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	<title>早稲田大学 - 質問解決D.B.（データベース）</title>
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		<title>福田の数学〜早稲田大学2025商学部第3問〜三角形を一辺を軸として回転させたときの回転体の体積の最大</title>
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		<dc:creator><![CDATA[一味9003]]></dc:creator>
		<pubDate>Tue, 29 Jul 2025 03:00:00 +0000</pubDate>
				<guid isPermaLink="false">https://kaiketsu-db.net/?post_type=all_unit_post&#038;p=84933</guid>

					<description><![CDATA[<p>福田の数学です。 今回は早稲田大学2025商学部第3問。三角形を一辺を軸として回転させたときの回転体の体積の最大の問題。 【チャンネル登録はこちらから】 &#160;&#160;&#160;/&#160;@tamosho [&#8230;]</p>
<p>The post <a href="https://kaiketsu-db.net/all_unit_post/ohoyefwiasw/">福田の数学〜早稲田大学2025商学部第3問〜三角形を一辺を軸として回転させたときの回転体の体積の最大</a> first appeared on <a href="https://kaiketsu-db.net">質問解決D.B.（データベース）</a>.</p>]]></description>
										<content:encoded><![CDATA[<p>福田の数学です。 今回は早稲田大学2025商学部第3問。三角形を一辺を軸として回転させたときの回転体の体積の最大の問題。 【チャンネル登録はこちらから】 <a href="https://www.youtube.com/channel/UCZtJwETNkOGeCJw7_cdJ7Yw">&nbsp;&nbsp;&nbsp;/&nbsp;@tamoshop&nbsp;&nbsp;</a> 【福田の数学WebPageはこちらから】 <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbVNOOFByanRYSDNFMHhMYUpTdmRWeHl4Y3hjZ3xBQ3Jtc0tuc3JEdEJ5ZVlKc0xKM19PY1ZyQ0xEck13dUJxSFhOVVV0cnk3U1VYN3ZDX215MjRoOHNzSmZPd0Z4QThWbHJ6RTVQWTlaZGpHREVHU1BtOG1TaDdWS0lsVjN2akoyamlGTGtEVzVWWEdHYUJtZFZKNA&amp;q=http%3A%2F%2Fwww.tamoshop.com%2F&amp;v=OHoYEFwIASw" rel="noreferrer noopener" target="_blank">http://www.tamoshop.com</a> 公開中の動画の索引や、問題に対するコメント、福田のアプリ紹介、管理人の部屋では俳句と故郷焼津のエッセイも！ 【ツイッターはこちらから】 <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbEwxYnNoWTJfamViOEdrNl9HNWxMYzBvZk03QXxBQ3Jtc0ttZi1YQnpxcEs3ZzNndnRCX01CemcxX2FfZkdBd3JoV2VtbDhJSTNJXy03U1l3aWNNelZFbEVQQmN3QTl2M3o4TGZvUjg4ZllEMXhaWVd0c1BDVWo4X0w2LUMyWmhVR1poTUdmSEEyQ0hVaXZYc3VfUQ&amp;q=https%3A%2F%2Ftwitter.com%2FfukudaTamoshop&amp;v=OHoYEFwIASw" rel="noreferrer noopener" target="_blank">&nbsp;&nbsp;/&nbsp;fukudatamoshop&nbsp;&nbsp;</a> 【福田の入試問題解説アプリ】 東京、京都、北海道、東北、筑波、千葉、一橋、東京工業、東京医科歯科、浜松医科、名古屋、大阪、神戸、九州 全１４大学の入試問題、解答（静止画）、解説（動画）を過去7年収録。 入手方法（無料･アプリ内課金あり・・・最新年度のデータはすべて無料です) 入手は以下のサイトから iPhone, iPad用(Apple AppStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbDJuRlVSeENRTmpKb2FHa2VIZ1Y3VDBPTXJJZ3xBQ3Jtc0ttdXNZYktKSmhEWTRacjN0Qk5zSDEzNjBRaG5mODVsZ2dxTTVEU0Z1MTdWblBITEdvRWlOQ3dVVkNGYWN5UVowVkt6djU2UjhiZDNEbE40Y0JWMHhSdXN6ZzRCME1ORjNZRmRyZDZvVERnV3FjUlZqTQ&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2F%25E7%25A6%258F%25E7%2594%25B0%25E3%2581%25AE%25E5%25A4%25A7%25E5%25AD%25A6%25E5%2585%25A5%25E8%25A9%25A6%25E5%2595%258F%25E9%25A1%258C%25E8%25A7%25A3%25E8%25AA%25AC-%25E6%2595%25B0%25E5%25AD%25A6%2Fid1448982608%3Fl%3Dja%26ls%3D1&amp;v=OHoYEFwIASw" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/%E7%A6%8F%...</a> Android(Google PlayStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbEtRZktIUGVVNVFmRnIyNlRUS2JjUC1yVS0tQXxBQ3Jtc0ttWDlMb285a191SE5vdi16TFF4TUh2RUEzMUJsR1Z0aXV0TmpEWnd5U29FYlR5cnlXZmRYYjVKZHB5bmZWZjdvTlVXcVBVV0JUdlpiSzZ2MExNeEhiOU92UE1Fc2lEQzFjaTdMNnZMelFaLWk0dnpvMA&amp;q=https%3A%2F%2Fplay.google.com%2Fstore%2Fapps%2Fdetails%3Fid%3Dcom.tamoshop.nyushikaisetsuandroid&amp;v=OHoYEFwIASw" rel="noreferrer noopener" target="_blank">https://play.google.com/store/apps/de...</a> 【首都圏有名私立大学入試数学解説アプリ】 早稲田、慶應義塾、青山学院、上智、明治、立教、中央、東京慈恵会医科 全８大学の入試問題、解答（静止画）、解説（動画）を過去3年収録。 入手方法（無料･アプリ内課金あり・・・最新年度のデータはすべて無料です) 入手は以下のサイトから iPhone(Apple AppStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqa3BhajBTX0d4MTFVdHdEQ05WRWdEZThtazY0d3xBQ3Jtc0trcGRKOGViMWFZZHdYSE8zODQ3V1Q1S3dZRUhrc0FyemdxRGdlWENYSXhiZVNpcVdDdW43ZFYxQ244S1U2NEI3OHZwVkg5Qmx3NW5tQmtqRHJxd3VEemc5bXJfMmRvUDhtOVVZeEt2dWNsWXhnM3ZaRQ&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2F%25E7%25A6%258F%25E7%2594%25B0%25E3%2581%25AE%25E9%25A6%2596%25E9%2583%25BD%25E5%259C%258F%25E6%259C%2589%25E5%2590%258D%25E7%25A7%2581%25E5%25A4%25A7%25E5%2585%25A5%25E8%25A9%25A6%25E6%2595%25B0%25E5%25AD%25A6%25E8%25A7%25A3%25E8%25AA%25AC%2Fid1496898059%3Fl%3Dja%26ls%3D1&amp;v=OHoYEFwIASw" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/%E7%A6%8F%...</a> Android(Google PlayStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbmdQLVV5WXhxWjNfUWNsNmZBMk1qWXdtajJDd3xBQ3Jtc0tsb3J4UjVCTm1KSi1QREl0enhJeW5oQjlOZmhlWlRxUmk1aFdUaHcyWjZfd3E5WVFIamc5a0lqWnRDVU8zcHg4ZVdkcmd2M0dPRlVoVFBad0RVUnhxWTd1bVFjTDRyMkMtOGo1UUEzVTBfb3p6aE51SQ&amp;q=https%3A%2F%2Fplay.google.com%2Fstore%2Fapps%2Fdetails%3Fid%3Dcom.tamoshop.nyushisidai&amp;v=OHoYEFwIASw" rel="noreferrer noopener" target="_blank">https://play.google.com/store/apps/de...</a> その他の福田のアプリ 【gDraw】グラフ描画 gDraw for iPhone (250円) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbFhGdUFLbndEX2dPQ2dxaU5NdWZpaXJ4MWRXUXxBQ3Jtc0ttLUtFdlE5LTFwWGw5UHBjeW1sd2hqaEhNeWhydmQwcElGeVB5U0N4T2hLSE1SaFNKSmtTNUdhSkk5YmZHNTNia0g3T1BvLXE0MHFta3ZySFg1QkN4eFdmb1hQV1c4VmE1QTVjZERLR1ZXOGU2aGQwYw&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Fid689603480&amp;v=OHoYEFwIASw" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/id689603480</a> gDrawLite（機能制限版）無料 <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbS1sNV9aczlFZ3pZZFBVdklCLUotaEZaSFdCQXxBQ3Jtc0tuaFNqNXV1NDM1dDZVQVVETWVpcUhpNUowTE5WaldPZVVlOWJFYmVFWDV1VWwxYW1peW1RWXc3aXAwWFp4WWZnYmpSZTE3bGdxZkNBZnV6T3BvdE9Ea29HazltM2JxSTZvMUN0ZXpvdGo3VnhXMVFOSQ&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Fgdrawlite%2Fid792288727&amp;v=OHoYEFwIASw" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/gdrawlite/...</a> gDrawPro（iPad用) 無料(アプリ内課金あり) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbjg4aVVWeEpsellhRm1BRHo4bkVBdC1CS0pYUXxBQ3Jtc0tuNDcxRnBGOXcyc2haZE9FSFJnUV94U1p1QXFMTkpvQ0RIVkhtWGxQbXZfZk5RQUJLNTlsQndYS0NqeGVSbEhrMEZfMkhGZFlFUjBUTVM0T2Nab0hHcmt2Tld2dV9zOTd1bW5QREZUNTU5c0l2SU9xYw&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Fid907360838&amp;v=OHoYEFwIASw" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/id907360838</a> 【分数電卓】分数計算、帯分数を含んだ計算、分数で答を出す(無料) iPhone, iPad(AppStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqa1NBUXhaT3pvTXUzSzhtTlMtT2FBQlU0MmZIZ3xBQ3Jtc0tsQThIYzBsVzFQN28xMTJPeHU1RE53NFFLeEZzaU5aT1RMUFoyMXpsa2t6ZWpfQ3Y0a3BkUUhIQjV1OTNadFlSdDIyMGI2WHNCSktVcDcwMTdKUm9BOVVIV2F4c0FFenUzXzlMSTlfSUpxV0pwMFhQVQ&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Fid998791093&amp;v=OHoYEFwIASw" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/id998791093</a> Android(GooglePlayStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbTNocGI0WGhGd3hyZmphMG5TTS16MVctS2JBd3xBQ3Jtc0ttNGVyS0stTXBSWWlpVG95RkN2WmdJdktJNVVDTFhmOFBtazRDZE5tNkpjMHZQVXJsVWh2ZkxVcFROcTVLdExYUXZFTmI4cTRSVTJZN0JqWFNnZzB3TGNHSFBITm5WSGNHRHZJZnBBOG1yTVI0U0hOZw&amp;q=https%3A%2F%2Fplay.google.com%2Fstore%2Fapps%2Fdetails%3Fid%3Dcom.tamoshop.jah02733.fraccal&amp;v=OHoYEFwIASw" rel="noreferrer noopener" target="_blank">https://play.google.com/store/apps/de...</a> 【実数電卓】ルート計算、有理化も自由自在、答もルートのままで(無料) iPhone, iPad(AppStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbXczMVptY0NfWWo5X3RKM0ZLTjhGY09odFBvQXxBQ3Jtc0trb21tWkpFbE9NY3p1eF9mV25xYk5GeWxTWS1sRVVCaUFCMzNJOGJlT0htNWdyRzVROXRYX2ZEVWJFRjRPblpJQVNPdVpfakU5VU9OdHA1WGMyT0RCcmtfeENEVV9MMmUxY0V3UkV2cWNPUjkzSW83Zw&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Fsquarerootcalculator%2Fid1260411892&amp;v=OHoYEFwIASw" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/squareroot...</a> 【関数計算電卓】有理関数の値計算、分数・ルールのままで結果が出せる(無料) iPone, iPad(AppStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbWF3VFFZd1FJRm1lOEZEcVZEaUFEWkRaVEtGUXxBQ3Jtc0tuNW1JMkFiSERIR2lTUEkxdGhJQ3JUWFhNeXpzZkg0RGl1Y3FZUzFCbFJyYmFZdXoyY0RZamtSakN4QW5IdzJ5YUZyNWlQZ1lmRGx0UlJ5QVRLd01YRnNtNlFJYTE2T1dWMWVCYVVMQ1dVaHQ0Y3lXZw&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Ffunctioncalculator%2Fid1275985289&amp;v=OHoYEFwIASw" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/functionca...</a> 【トリプル電卓】３連電卓。３つの電卓を切り替えながら爆速計算(無料) iPhone, iPad(AppStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbXBqZ1FLN3pYOUpEam1LRGIyMzdVRnE1bDRUQXxBQ3Jtc0ttZEtVREhfczloU1NZVWJlMXp4c1IxVU1YVXdOcUNxNTFqclhXMEs1Wm1oUW9PS0RQYXowcnBoTUNpR3NuTjFKeEptNHJmdldnMGJiaDVWOXFld2hSUXZoVzVUQm5XcnZfSzhDajNwV0hPX19hX1lEOA&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Ftriplecalculator%2Fid1141789970&amp;v=OHoYEFwIASw" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/triplecalc...</a> Android(GooglePlayStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbWZ3RFhJNW5iV2x6Y1R6eTJ2Tmk2eC1xaHRHUXxBQ3Jtc0trLUdQbFFJaDlKOEMyajFzcEd5SVZBQTg3WUd3akZoaF9BMnJCbGFfT185XzFIMzd4M3RfWmN4NVBKYktnSlBtbzFSMk02TTlOTnVFLVhMUTh4LXRyelRMQjNkcWVtUGY2WDFiajQ2TDlFMjA2M2hTSQ&amp;q=https%3A%2F%2Fplay.google.com%2Fstore%2Fapps%2Fdetails%3Fid%3Dcom.tamoshop.jah02733.triplecal&amp;v=OHoYEFwIASw" rel="noreferrer noopener" target="_blank">https://play.google.com/store/apps/de...</a> 【聞いて喋って覚える九九】 音声認識で練習する九九アプリ。声を出して九九をマスター！(無料・アプリ内課金あり) iPhone, iPad(AppStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbWdnMHdtODVMQ3FCSkVXdkhVM1c5RnhvaW9BQXxBQ3Jtc0ttcXYwb3V0Y2hMNzM2X1NOVmpFbWNrbk5NR2JidVNjeDJGR3FJVnVMbS04UDFaQzFBQ05aQXJEcjZCQUQyWkpCMV9zaXRoYmNnOEI1cEdKRzFHMHJZVGNXMTJ6b2tPZ3I2eE82NzBuWEdvZVNOUnlXcw&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2F%25E8%2581%259E%25E3%2581%2584%25E3%2581%25A6%25E5%2596%258B%25E3%2581%25A3%25E3%2581%25A6%25E8%25A6%259A%25E3%2581%2588%25E3%2582%258B%25E4%25B9%259D%25E4%25B9%259D%2Fid1420858670&amp;v=OHoYEFwIASw" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/%E8%81%9E%...</a> Android(GooglePlayStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbVVXaTBocGVRLWIycDZ0UTdERzA4SXFnZm9Od3xBQ3Jtc0ttaTJTX1EwalpOQlgtUjVKTG1EeUtnYVNyVGdmZ2Z3b194eU0wXzVXcXlwTXFCZEg1OU9ocEFMWW1qSVlLMk52ZWtWaFkwNDNnTmZ6UVBhaDQtLTd3U19GVlNCX3dXeXdwZU1XTTFsTzQ0by0yYmliVQ&amp;q=https%3A%2F%2Fplay.google.com%2Fstore%2Fapps%2Fdetails%3Fid%3Dcom.tamoshop.voice99android&amp;v=OHoYEFwIASw" rel="noreferrer noopener" target="_blank">https://play.google.com/store/apps/de...</a></p>



<p><a href="https://www.youtube.com/@tamoshop"></a></p><p>The post <a href="https://kaiketsu-db.net/all_unit_post/ohoyefwiasw/">福田の数学〜早稲田大学2025商学部第3問〜三角形を一辺を軸として回転させたときの回転体の体積の最大</a> first appeared on <a href="https://kaiketsu-db.net">質問解決D.B.（データベース）</a>.</p>]]></content:encoded>
					
		
		
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		<item>
		<title>福田の数学〜早稲田大学2025商学部第2問〜x軸に関する対称移動とy=√3xに関する対称移動の組合せで決まる点列</title>
		<link>https://kaiketsu-db.net/all_unit_post/mkpklqe3b2u/?utm_source=rss&#038;utm_medium=rss&#038;utm_campaign=mkpklqe3b2u</link>
		
		<dc:creator><![CDATA[一味9003]]></dc:creator>
		<pubDate>Mon, 28 Jul 2025 03:00:00 +0000</pubDate>
				<guid isPermaLink="false">https://kaiketsu-db.net/?post_type=all_unit_post&#038;p=84929</guid>

					<description><![CDATA[<p>福田の数学です。 今回は早稲田大学2025商学部第2問。x軸に関する対称移動とy=√3xに関する対称移動の組合せで決まる点列の問題。 【チャンネル登録はこちらから】 &#160;&#160;&#160;/&#160;@t [&#8230;]</p>
<p>The post <a href="https://kaiketsu-db.net/all_unit_post/mkpklqe3b2u/">福田の数学〜早稲田大学2025商学部第2問〜x軸に関する対称移動とy=√3xに関する対称移動の組合せで決まる点列</a> first appeared on <a href="https://kaiketsu-db.net">質問解決D.B.（データベース）</a>.</p>]]></description>
										<content:encoded><![CDATA[<p>福田の数学です。 今回は早稲田大学2025商学部第2問。x軸に関する対称移動とy=√3xに関する対称移動の組合せで決まる点列の問題。 【チャンネル登録はこちらから】 <a href="https://www.youtube.com/channel/UCZtJwETNkOGeCJw7_cdJ7Yw">&nbsp;&nbsp;&nbsp;/&nbsp;@tamoshop&nbsp;&nbsp;</a> 【福田の数学WebPageはこちらから】 <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbjNOckdycEp1bzNDMHN2eE1LMFdLTXc0QWdVZ3xBQ3Jtc0trZlpZWV95MEdGYzA4VjJIUUMyaWR3cURSVlZzMnV4aTZKNkJqaTA0UW9IZTB4amVGNTFna1NVdjRMOFhZOVYtcWNpLVN2cjNtTTB2REtqYVhFX04wWTZxZllDMUdrdUJsVHltU1RmQm1SaXUwRVdzMA&amp;q=http%3A%2F%2Fwww.tamoshop.com%2F&amp;v=mkpKLqe3B2U" rel="noreferrer noopener" target="_blank">http://www.tamoshop.com</a> 公開中の動画の索引や、問題に対するコメント、福田のアプリ紹介、管理人の部屋では俳句と故郷焼津のエッセイも！ 【ツイッターはこちらから】 <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbXctaDNuaWJMelJZVFFmRjkzazBLRzA3VlVqd3xBQ3Jtc0tsRnFXNnd5cXJYYUtaMW1lUE1GQXdJbEJzeUhGWXduNmpDMlRZeHlxZWRjSFZvMFMyc2ZEbk01V2hVdjFTaGRIMEszRjd6c3JKaWRiNmhWWWh3emdQS01qYlZVcXdSMGRaNEUyejRYMUZRM3NqVkE0bw&amp;q=https%3A%2F%2Ftwitter.com%2FfukudaTamoshop&amp;v=mkpKLqe3B2U" rel="noreferrer noopener" target="_blank">&nbsp;&nbsp;/&nbsp;fukudatamoshop&nbsp;&nbsp;</a> 【福田の入試問題解説アプリ】 東京、京都、北海道、東北、筑波、千葉、一橋、東京工業、東京医科歯科、浜松医科、名古屋、大阪、神戸、九州 全１４大学の入試問題、解答（静止画）、解説（動画）を過去7年収録。 入手方法（無料･アプリ内課金あり・・・最新年度のデータはすべて無料です) 入手は以下のサイトから iPhone, iPad用(Apple AppStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbG53ekVzLVk5d2pOdVNXZUJjY3NMdWc2YTh1UXxBQ3Jtc0trb1hfMzRyZDA0QXM3RmJDTlVUN0NLdEdpVjAzWlRHMVVBY1ZJeV9WMk05NWJVYkdaOGNwZ1FnNDYtelI0WGRZODlMZXYyMEtJWEZvV3N2NWdBb3JEYWFvMEdNalRkVlNnazNBU3U3ck9UTHFDNldmNA&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2F%25E7%25A6%258F%25E7%2594%25B0%25E3%2581%25AE%25E5%25A4%25A7%25E5%25AD%25A6%25E5%2585%25A5%25E8%25A9%25A6%25E5%2595%258F%25E9%25A1%258C%25E8%25A7%25A3%25E8%25AA%25AC-%25E6%2595%25B0%25E5%25AD%25A6%2Fid1448982608%3Fl%3Dja%26ls%3D1&amp;v=mkpKLqe3B2U" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/%E7%A6%8F%...</a> Android(Google PlayStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbDNQcDNqOERyT3hNTjlhTUJsZGZRbzNsa21FZ3xBQ3Jtc0trY1hJeWJBZ0RSMkN3ck11Z2RHMkl6TndOanZtaTRONnk5ZmlJWnFFeWtMR3hBUEpCTmVubFAwelpBMzRla0diX1lPVWQtOTM2cy1VNWZYbldLbVVVMnZhSTlKSHhHemNmaThtSlVtdUdDTHVMeEVuTQ&amp;q=https%3A%2F%2Fplay.google.com%2Fstore%2Fapps%2Fdetails%3Fid%3Dcom.tamoshop.nyushikaisetsuandroid&amp;v=mkpKLqe3B2U" rel="noreferrer noopener" target="_blank">https://play.google.com/store/apps/de...</a> 【首都圏有名私立大学入試数学解説アプリ】 早稲田、慶應義塾、青山学院、上智、明治、立教、中央、東京慈恵会医科 全８大学の入試問題、解答（静止画）、解説（動画）を過去3年収録。 入手方法（無料･アプリ内課金あり・・・最新年度のデータはすべて無料です) 入手は以下のサイトから iPhone(Apple AppStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbEJUREEyZTNlS2NPX0RIQUIzdFVremRDa1JBUXxBQ3Jtc0tuUnAyWWtKQktGeW51TlFlVWM2VXZSMWhjVlpzczJUcjJZMUh4OGhrNWI3WDdlN1ZDdzk3djdSQmRYM1p4czJjWThZQVo2RU85Q3laUzBsWlFyYnhuVFQteGNqc2hHXzVoajBzaHl1eEZCdnRpdUFTYw&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2F%25E7%25A6%258F%25E7%2594%25B0%25E3%2581%25AE%25E9%25A6%2596%25E9%2583%25BD%25E5%259C%258F%25E6%259C%2589%25E5%2590%258D%25E7%25A7%2581%25E5%25A4%25A7%25E5%2585%25A5%25E8%25A9%25A6%25E6%2595%25B0%25E5%25AD%25A6%25E8%25A7%25A3%25E8%25AA%25AC%2Fid1496898059%3Fl%3Dja%26ls%3D1&amp;v=mkpKLqe3B2U" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/%E7%A6%8F%...</a> Android(Google PlayStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbE0yTlgxek12WmROX294LVRUNF8ya3JfMGpfQXxBQ3Jtc0ttZUgwcVA2R3pxRjFhLTQtTlpfeFpOdUVnWFQ4SUd0T2kzUm9lSFVDb2k2Y0hxbXR1Q0J3Vm9wUWxUR2wxRVU0c2hHTEJROGRIZC1pT1dtd3VOMUlfOEhQdkxhS2RsQldHQXg5NUJ4cDBqdkJ0NzRrVQ&amp;q=https%3A%2F%2Fplay.google.com%2Fstore%2Fapps%2Fdetails%3Fid%3Dcom.tamoshop.nyushisidai&amp;v=mkpKLqe3B2U" rel="noreferrer noopener" target="_blank">https://play.google.com/store/apps/de...</a> その他の福田のアプリ 【gDraw】グラフ描画 gDraw for iPhone (250円) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqa0RBV0Rva1ZYcDRKbkVteVNkYktlYmVCZkpSZ3xBQ3Jtc0trNENvdm5pUC1xMXNNZFpLclZuUkNOUVlNVTVTMHRhNExNdW1vTFJKeDFpaUtzb3F0VTI2OW1jN2JKQlczQzF4cWVaUzMzZzMtR3E4cmtVT2h3NXc5UGZiSy1XYzVtSlFWUjRFNjdzOGFQbWxMc3ZRUQ&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Fid689603480&amp;v=mkpKLqe3B2U" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/id689603480</a> gDrawLite（機能制限版）無料 <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbWpMdVBmMDBXVEdOT2ROZmtrWDg3ekRLZ0hEZ3xBQ3Jtc0tsWndWUzlRNVpKa1lvdGYtMmdCcE11RzdRbXI4S1RiemsySXdJVkZwajBLWVl3MHUwc25wTHhaaUpFYWJVbTktZFowbEpmaHd6a2J0d0t4TVpZNDYtUGVLMkxRQzlPc1pHMFZSVHZnTHltYksxVndvTQ&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Fgdrawlite%2Fid792288727&amp;v=mkpKLqe3B2U" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/gdrawlite/...</a> gDrawPro（iPad用) 無料(アプリ内課金あり) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbmFDQjhlY3RUTHRsNW9EdTE0bkZISldPRkFiUXxBQ3Jtc0tuWXdtXzFBY0h0ZlNGUjdlcThvNUxiZDhYWkpTYWo2X2tzMjgzODlFSmFfejFpMDdWekxVZ29CQUFjS21DN05MQVlhb2h3VWpFcnJ6dDlYaUZtSDQ1djR3YU9JS2pwYWFUallQSVphME1wdGcwdXAzbw&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Fid907360838&amp;v=mkpKLqe3B2U" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/id907360838</a> 【分数電卓】分数計算、帯分数を含んだ計算、分数で答を出す(無料) iPhone, iPad(AppStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbEZUQW9MOUVMbElhZkhnMWljZnd3d0stUXJpZ3xBQ3Jtc0ttcW43bnc1TFN4U0E0SGxlbkU2SFpnUW9KZnA1WWtiUDFWZHlubXNvTzhVcTFLSE5ZT0VCaFZEWEZzVUNxMl92UWt6NjY1Nm9JQU42WHVYNGt2ZU1McXFyWUtUMktON2VzNjk4ejFDanRMbXlwd1VjWQ&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Fid998791093&amp;v=mkpKLqe3B2U" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/id998791093</a> Android(GooglePlayStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqa3NvN2YwaU4xdFd2bkZZSHo3aXpRVTlrMXhxd3xBQ3Jtc0trWl85X0hXdnBRZTFVMVdXZ1BQbUluaEpNTTNxVXV1VUM3M1hZZUVnXzdFWWFidWxuWUtVb1RMaEJ3LWdYVVdkWVlGMmxMTFZGeDFzSEpuSzktbjRYeHBLR3hPMzFHNGRndzJZNU1pLXV4ZlE0ay1rRQ&amp;q=https%3A%2F%2Fplay.google.com%2Fstore%2Fapps%2Fdetails%3Fid%3Dcom.tamoshop.jah02733.fraccal&amp;v=mkpKLqe3B2U" rel="noreferrer noopener" target="_blank">https://play.google.com/store/apps/de...</a> 【実数電卓】ルート計算、有理化も自由自在、答もルートのままで(無料) iPhone, iPad(AppStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbHNvY2Q2Rzh4QUxsV2g4MzVXYTdOM3BOeHZSZ3xBQ3Jtc0ttNVR5ZWpBQmJ4cHVUMTkxSEx5VHkzVEpEVUc2TVQtbVlURHFybXlNTkRmRkpBZXExUWROTkpJakNaTlJNNWxWUzNvbWNyc1A5cWNKX1RZenNkOXNlQmJ6Tk1NNlBKTTNibGx0bHF2bHR0b1R4dFpPNA&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Fsquarerootcalculator%2Fid1260411892&amp;v=mkpKLqe3B2U" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/squareroot...</a> 【関数計算電卓】有理関数の値計算、分数・ルールのままで結果が出せる(無料) iPone, iPad(AppStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbjFoYmRrRDk2ZTkyRGNiZExZdjI0M3liaE9oUXxBQ3Jtc0tuV3hRQUdwLW1DeVNmT1dpVTMtbm5aR3RMZmxDemwycUp0YXE5Y2VfVlFYTF9ndk16SEdOelMxem5jQkUyRktESWZHdnhfN2RaUlIwVG84dEVtci1Xc29DUzNvSzVvbXpIWFlOdFJyc2pxRjlHWVc3SQ&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Ffunctioncalculator%2Fid1275985289&amp;v=mkpKLqe3B2U" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/functionca...</a> 【トリプル電卓】３連電卓。３つの電卓を切り替えながら爆速計算(無料) iPhone, iPad(AppStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbnNaVHNwQWVLSV9kMDExWWtoakZBMHlWdzdGZ3xBQ3Jtc0tuNzE3OExGN2wzbFhuR1hJeWF5Qm5HdUx3b05RZk91LUlWQ2MzTjlNak9pUFY2akViak1pNWV6SERoREdUYmdORFI0eC1Ca2ZWbWl2UXBqbTFfWlV2U3VmeE5qM3NPdDhYTHdhcEh0QzVIbzU0MzJMZw&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Ftriplecalculator%2Fid1141789970&amp;v=mkpKLqe3B2U" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/triplecalc...</a> Android(GooglePlayStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbXlwQTdaVzJCTm9rZ0hKVWFnMi1MdEhjOWx0d3xBQ3Jtc0ttSHRIR3JBWXZVYmxCazQwTkVDNllCU0dneWg3YzNrX3BKRUlHLVNyUkhhcXJTR0xWVmxpY1RydkktUU52TVhaaG5XZWZYb2NUeUlldTBpZW9mUkVWNUVFUWhLZ1AtRTVkRDFQUFk3b1dDNWR1TnBJYw&amp;q=https%3A%2F%2Fplay.google.com%2Fstore%2Fapps%2Fdetails%3Fid%3Dcom.tamoshop.jah02733.triplecal&amp;v=mkpKLqe3B2U" rel="noreferrer noopener" target="_blank">https://play.google.com/store/apps/de...</a> 【聞いて喋って覚える九九】 音声認識で練習する九九アプリ。声を出して九九をマスター！(無料・アプリ内課金あり) iPhone, iPad(AppStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbmRiT3BLTG84b2dpVFF1aU1xV3VydmFYREEwd3xBQ3Jtc0tsUlRYUlhPaEhDZlNwanhGb2JyUnYwX3JBcWozTXJQU2IwZkxmcG1zNmlqeXdKYm1DeVpNby1HRjhuTzNCYzRndFI1Zjh3UjhSWDJFSjJrUDhpejd4SnViZEprRFNTVHdIQXdvTk9GZWNCNklnekJOSQ&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2F%25E8%2581%259E%25E3%2581%2584%25E3%2581%25A6%25E5%2596%258B%25E3%2581%25A3%25E3%2581%25A6%25E8%25A6%259A%25E3%2581%2588%25E3%2582%258B%25E4%25B9%259D%25E4%25B9%259D%2Fid1420858670&amp;v=mkpKLqe3B2U" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/%E8%81%9E%...</a> Android(GooglePlayStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbTVoREpySWFQWWc3a3JGWGF2amFhMGxZLUFZQXxBQ3Jtc0tsWGw5RzhjSE80VXo1M1BtLWl3blpuNWdyck8yZ3JyWnotME1VUzdZUzdrT3BrMzJQaVV5MG5YdDBXNnBjSFBvakIyNmJGNHdCWmNpSzNpeElpYVJCdVloejBVTU1rd0RtS1VIS0I2RkUwVUVhRDFOZw&amp;q=https%3A%2F%2Fplay.google.com%2Fstore%2Fapps%2Fdetails%3Fid%3Dcom.tamoshop.voice99android&amp;v=mkpKLqe3B2U" rel="noreferrer noopener" target="_blank">https://play.google.com/store/apps/de...</a></p>



<p><a href="https://www.youtube.com/@tamoshop"></a></p><p>The post <a href="https://kaiketsu-db.net/all_unit_post/mkpklqe3b2u/">福田の数学〜早稲田大学2025商学部第2問〜x軸に関する対称移動とy=√3xに関する対称移動の組合せで決まる点列</a> first appeared on <a href="https://kaiketsu-db.net">質問解決D.B.（データベース）</a>.</p>]]></content:encoded>
					
		
		
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		<title>福田の数学〜早稲田大学2025商学部第1問(4)〜正九角形の頂点を結んでできる正三角形の個数</title>
		<link>https://kaiketsu-db.net/all_unit_post/3c4umde9-2g/?utm_source=rss&#038;utm_medium=rss&#038;utm_campaign=3c4umde9-2g</link>
		
		<dc:creator><![CDATA[一味9003]]></dc:creator>
		<pubDate>Sun, 27 Jul 2025 03:00:00 +0000</pubDate>
				<guid isPermaLink="false">https://kaiketsu-db.net/?post_type=all_unit_post&#038;p=84925</guid>

					<description><![CDATA[<p>福田の数学です。 今回は早稲田大学2025商学部第1問(4)。正九角形の頂点を結んでできる正三角形の個数の問題。 【チャンネル登録はこちらから】 &#160;&#160;&#160;/&#160;@tamoshop&#038;nb [&#8230;]</p>
<p>The post <a href="https://kaiketsu-db.net/all_unit_post/3c4umde9-2g/">福田の数学〜早稲田大学2025商学部第1問(4)〜正九角形の頂点を結んでできる正三角形の個数</a> first appeared on <a href="https://kaiketsu-db.net">質問解決D.B.（データベース）</a>.</p>]]></description>
										<content:encoded><![CDATA[<p>福田の数学です。 今回は早稲田大学2025商学部第1問(4)。正九角形の頂点を結んでできる正三角形の個数の問題。 【チャンネル登録はこちらから】 <a href="https://www.youtube.com/channel/UCZtJwETNkOGeCJw7_cdJ7Yw">&nbsp;&nbsp;&nbsp;/&nbsp;@tamoshop&nbsp;&nbsp;</a> 【福田の数学WebPageはこちらから】 <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbkRhTU5hS1NReEdDdF9ISU51cmRQYlczTkhHQXxBQ3Jtc0tuUHlramdMbGJ4Sk5rNjRRcVAtUkREVDNWb2dyMkZ5aUFpcV9OOHltUEdGWkxhT2Zhc3FZNVAydmQzdk0zbGNMOVBYN24xMTJtSVJVRWsxUU9vaGtqTnZzaXBYVzhIZ2VNbHBfc2ZqZF93N3ZoVUE0RQ&amp;q=http%3A%2F%2Fwww.tamoshop.com%2F&amp;v=3C4UmDe9-2g" rel="noreferrer noopener" target="_blank">http://www.tamoshop.com</a> 公開中の動画の索引や、問題に対するコメント、福田のアプリ紹介、管理人の部屋では俳句と故郷焼津のエッセイも！ 【ツイッターはこちらから】 <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbUJCb05GRGJHRUxSU210Q3oxaVMwT052bzM2Z3xBQ3Jtc0ttVjV0a0lIeDF4VXlFdTlLcmE5UVBaTllXRGRSSkotRGhERWZTX2tCMkhvUU1XTks2MWg5aGtTTFQwbGpsaXRQOU1kUEJMWGNlRVVMWXJIOEt5ajlqMW5la1o1clRQb0kxSlBKMHJBQmdZeDc4d3pCUQ&amp;q=https%3A%2F%2Ftwitter.com%2FfukudaTamoshop&amp;v=3C4UmDe9-2g" rel="noreferrer noopener" target="_blank">&nbsp;&nbsp;/&nbsp;fukudatamoshop&nbsp;&nbsp;</a> 【福田の入試問題解説アプリ】 東京、京都、北海道、東北、筑波、千葉、一橋、東京工業、東京医科歯科、浜松医科、名古屋、大阪、神戸、九州 全１４大学の入試問題、解答（静止画）、解説（動画）を過去7年収録。 入手方法（無料･アプリ内課金あり・・・最新年度のデータはすべて無料です) 入手は以下のサイトから iPhone, iPad用(Apple AppStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbWFhQzJGU2tCSTIzLUJTdERib0Rua1V1QTNBd3xBQ3Jtc0tuVjVhb0RVM3RuVGREdmoxNzBhcG1nd3dzem94ZS1lSUh0VVAycE5rZ0hMcTktV0s2YTZONUJ5akpxc1hjUDB0TUgwTXZfWTVnSmU0a0ZhVGlISktncWI4QkdvNkd6bl8zRktrYmJwLV8yeC1mcklVUQ&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2F%25E7%25A6%258F%25E7%2594%25B0%25E3%2581%25AE%25E5%25A4%25A7%25E5%25AD%25A6%25E5%2585%25A5%25E8%25A9%25A6%25E5%2595%258F%25E9%25A1%258C%25E8%25A7%25A3%25E8%25AA%25AC-%25E6%2595%25B0%25E5%25AD%25A6%2Fid1448982608%3Fl%3Dja%26ls%3D1&amp;v=3C4UmDe9-2g" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/%E7%A6%8F%...</a> Android(Google PlayStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqa1RsX3lIT0JMU3RMY1YtQW9wTWYyQmJfSE5mZ3xBQ3Jtc0trU2tqRnJVVm8xN3VaRjNIUkRqV09PZHd3TnFyVUlRdEo0X25rWElRbU45RFpfVG1LSU1jNDd2d0VaNUJzWUhzYmFaMGdwazEwMTVVdzR2SlAwM3pZbEt0SVFIazRIWGZmXzJlM3NOUWpzT0JyeDNUdw&amp;q=https%3A%2F%2Fplay.google.com%2Fstore%2Fapps%2Fdetails%3Fid%3Dcom.tamoshop.nyushikaisetsuandroid&amp;v=3C4UmDe9-2g" rel="noreferrer noopener" target="_blank">https://play.google.com/store/apps/de...</a> 【首都圏有名私立大学入試数学解説アプリ】 早稲田、慶應義塾、青山学院、上智、明治、立教、中央、東京慈恵会医科 全８大学の入試問題、解答（静止画）、解説（動画）を過去3年収録。 入手方法（無料･アプリ内課金あり・・・最新年度のデータはすべて無料です) 入手は以下のサイトから iPhone(Apple AppStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqa0FNN0lZQ1RuSjFtNTJic3plZGlLWFBDWDdMZ3xBQ3Jtc0trOTV3XzdSQkFfUXllR3Z0UzZlMnFZU3Z3aTVLck9hWUdrVnVWcllVMHEwNmk4cE5RUU0yRVJKclBtRzhidDdxQzA4YWJfbDdIUWFqWHFJUXhqck1HTWJFV3k0TVlCOEVyNXVxTkcta2RfTHVfSGJxUQ&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2F%25E7%25A6%258F%25E7%2594%25B0%25E3%2581%25AE%25E9%25A6%2596%25E9%2583%25BD%25E5%259C%258F%25E6%259C%2589%25E5%2590%258D%25E7%25A7%2581%25E5%25A4%25A7%25E5%2585%25A5%25E8%25A9%25A6%25E6%2595%25B0%25E5%25AD%25A6%25E8%25A7%25A3%25E8%25AA%25AC%2Fid1496898059%3Fl%3Dja%26ls%3D1&amp;v=3C4UmDe9-2g" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/%E7%A6%8F%...</a> Android(Google PlayStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbG5mWWxmSGROTVZPSGVKQks0czd6dnB5dkc0UXxBQ3Jtc0trQWgybzd0VEk5RTY0cXA3VEVXMzlWMDgxYzlJbHQ3bzBzSFQ4djVrVTlFc2JmZzE5clFZYktHQ19peFJlamppdlFRWUJ3VnNuenBFUVVVaGtiekl2MVJRcjh1cWthcnpFbkhHT2g5NDFXOHA2TVJnTQ&amp;q=https%3A%2F%2Fplay.google.com%2Fstore%2Fapps%2Fdetails%3Fid%3Dcom.tamoshop.nyushisidai&amp;v=3C4UmDe9-2g" rel="noreferrer noopener" target="_blank">https://play.google.com/store/apps/de...</a> その他の福田のアプリ 【gDraw】グラフ描画 gDraw for iPhone (250円) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqa0RrT0Vmem1tT3pIOExQNHNmNmdMTjRoZ2s4QXxBQ3Jtc0tsZlM1TTNmZkMwY1NMcDJVUkpRVGFoM2FWaTloY1hMZEZiRVY4N20wWS05dXBMWUtEd1pkLU9aOWhlbG5yWUFDaktXT0RhdENlaTJuMWwyVmhmWl9pOER4ZTZGa3p2XzFWVjNOQ2Z6MVQtT05PNWdkQQ&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Fid689603480&amp;v=3C4UmDe9-2g" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/id689603480</a> gDrawLite（機能制限版）無料 <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqblBBb0czZ3lvdGNhNE53cFRZWEd2X1VfOVA3QXxBQ3Jtc0tuekdFQWU0SHVKUkVtMWFSb3hENV9hRERoMDJ0Q2N3Nk5lcFV1ZmZmY2JkaWFlSkRxVHpXdDFNcVRvZ2d5YjFTYTlDNUlzMkdUdmxUdGU3QVVCTFlPQmprQ3NldnA3YzRIbmRzUlhrVjdfM1RkRDNVOA&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Fgdrawlite%2Fid792288727&amp;v=3C4UmDe9-2g" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/gdrawlite/...</a> gDrawPro（iPad用) 無料(アプリ内課金あり) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqa014cnp3amJMZDA5SWNwc1IteXFOSnlYcHpuZ3xBQ3Jtc0tsb2dSZ2pVQnhKTVpRUk5fOXpkNmN5blFFRkJXbjI3ejNYWUxOSmhSNVhfY2JZVHIzSWlhNE1SMVFIcm1zc0VRQTI1UEtnSmpob1V4bHB4OEJSb05oT0tDdUFNelhVU2tvMVk2NDRMbVBwd2syUDNYbw&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Fid907360838&amp;v=3C4UmDe9-2g" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/id907360838</a> 【分数電卓】分数計算、帯分数を含んだ計算、分数で答を出す(無料) iPhone, iPad(AppStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqa3FoemZncTdjd1BJX1BDV0xJaEtfSFNnVk9OZ3xBQ3Jtc0trTlpyMnZiRUUtUzRVbnhEdnlRYjZrYUJ4cTRnRFVvdk1jMWZOb2dPNEhjU0xkdDNHWUdhaDcyRVM2cUZPY0psYlJnRjBYRkRWclloOUIxUExMaWdwZ014SVdTdUlzOHdTd3dLeXMxSnpvTEQ2dWFLWQ&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Fid998791093&amp;v=3C4UmDe9-2g" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/id998791093</a> Android(GooglePlayStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbkItci1ITUYxRDhqaTVEQ20zYWplUFBjeHFvd3xBQ3Jtc0tuMFFJT3pKZFhQZ0JUVnhac1JOdUZfdjF6Y19tNUQ4RVF4S3RRaHNoemhiblhvYWw1WHRSRWtzam1UQnlwVE9Ob3luZ09YN21VNzRUbFVHYmROaUI4S1ZHUDVCeGI1bzJNYkg3Q054Vm1uUkJDYXFKdw&amp;q=https%3A%2F%2Fplay.google.com%2Fstore%2Fapps%2Fdetails%3Fid%3Dcom.tamoshop.jah02733.fraccal&amp;v=3C4UmDe9-2g" rel="noreferrer noopener" target="_blank">https://play.google.com/store/apps/de...</a> 【実数電卓】ルート計算、有理化も自由自在、答もルートのままで(無料) iPhone, iPad(AppStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbENNQTRlMWhZdVViQXVmb2x5TGhRdnk5Z0h2QXxBQ3Jtc0tuMEQ5SXdjNVpIN1FORnM5MUd5NERyLW11TGFON3FoQ3E0aVN1ZlN1UC1BZUl1al8wOEp4UEE3aXhVY0lvS1ZPZXQzbUd6b183cmFYRWNQNkQ4X0hhZE84QUcwUFNwWDZPUnpNZFU0WHFQZ01lOUpOMA&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Fsquarerootcalculator%2Fid1260411892&amp;v=3C4UmDe9-2g" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/squareroot...</a> 【関数計算電卓】有理関数の値計算、分数・ルールのままで結果が出せる(無料) iPone, iPad(AppStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbWVSdFB1b0F0bEd4NmlETUVPTzFTZUN6cVBrQXxBQ3Jtc0trTlA2cmFXYkxyNnJxQy02b2txTU4wMndUdHM4Mkk4RnM2R2VzZzhPZzdwTDBteFhxcWZYcHlDX25TYTdTU3dmT3FVX1QtTWVIREM3RUw0QVdBZktlSXFId2xBTXMxTi1pYnE4Wjlmd1J0U2VlcFEzOA&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Ffunctioncalculator%2Fid1275985289&amp;v=3C4UmDe9-2g" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/functionca...</a> 【トリプル電卓】３連電卓。３つの電卓を切り替えながら爆速計算(無料) iPhone, iPad(AppStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqazhwYVNYZ0tHcHVpQXg2Q0pSX191NzdoNzhMQXxBQ3Jtc0tsUERGVW41VkRQa1dRRzFPb3lLUTQ1YUtqTF9YOW1oTWh6WHJtUVFVdmowaXBtQ3VqT3VvSGdVM3BhSlJnSkplWk9iQmQ0VzFhbE1pd19zbXNLMTVseG5kVmpRZkZRZXE5cWVQWEt5TTJmRENhRlZJSQ&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Ftriplecalculator%2Fid1141789970&amp;v=3C4UmDe9-2g" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/triplecalc...</a> Android(GooglePlayStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbTBuUnRValFZMXdfQmRmM1dDaHdiZTF5Q1BVQXxBQ3Jtc0tsWnVST2lkWTBrbnRpd1dDWUtDd09nRHB6ZzJQYWZFUHB5c21aeFBhbXRsNXJoNDZOdk5SS1lXZUQ0NDNEam5MREZlblEwbWVJbmZOOHVtVDc0Tkp3eElZTUtidHVlQWMtdm96Nk14VDFpTWJIUVUxMA&amp;q=https%3A%2F%2Fplay.google.com%2Fstore%2Fapps%2Fdetails%3Fid%3Dcom.tamoshop.jah02733.triplecal&amp;v=3C4UmDe9-2g" rel="noreferrer noopener" target="_blank">https://play.google.com/store/apps/de...</a> 【聞いて喋って覚える九九】 音声認識で練習する九九アプリ。声を出して九九をマスター！(無料・アプリ内課金あり) iPhone, iPad(AppStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqa3I1OERQZHRDdUtDbTRfTE1WalJqd3VBeDA3d3xBQ3Jtc0tuMlN5cVVNQTdEcDczbUhwZ3NocU9KSFNZMHR4cGVNTnc2aDJJSVE1SzZDX29KSG1jdnNDMWFxc1ptZnZkekRCazVYT2hSaXdFQzZTdnhoV0gyWkY1amhaM0I1R3lObFNSdmtxa1IzcmUzX09xZDVlbw&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2F%25E8%2581%259E%25E3%2581%2584%25E3%2581%25A6%25E5%2596%258B%25E3%2581%25A3%25E3%2581%25A6%25E8%25A6%259A%25E3%2581%2588%25E3%2582%258B%25E4%25B9%259D%25E4%25B9%259D%2Fid1420858670&amp;v=3C4UmDe9-2g" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/%E8%81%9E%...</a> Android(GooglePlayStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbVA5M05BM3ZNU3BHbDc1a3ZFRHE5bGVWbVlJQXxBQ3Jtc0tsTm1ocUZLWURLZ2IxQnc5a0pQNlNlVU9QMDBGWVd4YVJlS185N3JCQ2ZocloxR1hXVjQteXlERlFqM0ZHMWJMbkMxdjhJbnJsUzU1amxGRlRnai1uZFpjR0txS0ZxUEZsRmhmaktPT2s0eUdoeTdpNA&amp;q=https%3A%2F%2Fplay.google.com%2Fstore%2Fapps%2Fdetails%3Fid%3Dcom.tamoshop.voice99android&amp;v=3C4UmDe9-2g" rel="noreferrer noopener" target="_blank">https://play.google.com/store/apps/de...</a></p>



<p><a href="https://www.youtube.com/@tamoshop"></a></p><p>The post <a href="https://kaiketsu-db.net/all_unit_post/3c4umde9-2g/">福田の数学〜早稲田大学2025商学部第1問(4)〜正九角形の頂点を結んでできる正三角形の個数</a> first appeared on <a href="https://kaiketsu-db.net">質問解決D.B.（データベース）</a>.</p>]]></content:encoded>
					
		
		
			</item>
		<item>
		<title>福田の数学〜早稲田大学2025商学部第1問(3)〜定積分で表された関数方程式</title>
		<link>https://kaiketsu-db.net/all_unit_post/biagh1st_ey/?utm_source=rss&#038;utm_medium=rss&#038;utm_campaign=biagh1st_ey</link>
		
		<dc:creator><![CDATA[一味9003]]></dc:creator>
		<pubDate>Sat, 26 Jul 2025 03:00:00 +0000</pubDate>
				<guid isPermaLink="false">https://kaiketsu-db.net/?post_type=all_unit_post&#038;p=84921</guid>

					<description><![CDATA[<p>福田の数学です。 今回は早稲田大学2025商学部第1問(3)。定積分で表された関数方程式の問題。 【チャンネル登録はこちらから】 &#160;&#160;&#160;/&#160;@tamoshop&#160;&#038;nbsp [&#8230;]</p>
<p>The post <a href="https://kaiketsu-db.net/all_unit_post/biagh1st_ey/">福田の数学〜早稲田大学2025商学部第1問(3)〜定積分で表された関数方程式</a> first appeared on <a href="https://kaiketsu-db.net">質問解決D.B.（データベース）</a>.</p>]]></description>
										<content:encoded><![CDATA[<p>福田の数学です。 今回は早稲田大学2025商学部第1問(3)。定積分で表された関数方程式の問題。 【チャンネル登録はこちらから】 <a href="https://www.youtube.com/channel/UCZtJwETNkOGeCJw7_cdJ7Yw">&nbsp;&nbsp;&nbsp;/&nbsp;@tamoshop&nbsp;&nbsp;</a> 【福田の数学WebPageはこちらから】 <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbkp3REFxd2Y2WndBaDhkLXR3bExGcVg3eGhKQXxBQ3Jtc0tsMXFocmtFTmc4cVIzd08xZ0pEa2R1WTlPOHZmZEUzUjVMZC01d2VTQ0dNaV9PMlRuSDFFakhHM1ZzSHl1bGUwTUVqNGhHUFNZbkhmc2J4ckVDUlNUSUs4S3NzUGFpRWN5MkhQMlRBUmxRaHdfelkxdw&amp;q=http%3A%2F%2Fwww.tamoshop.com%2F&amp;v=biAGh1ST_EY" rel="noreferrer noopener" target="_blank">http://www.tamoshop.com</a> 公開中の動画の索引や、問題に対するコメント、福田のアプリ紹介、管理人の部屋では俳句と故郷焼津のエッセイも！ 【ツイッターはこちらから】 <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbThfYnNUWUpCeTJuR3hPWGZlLXFKTXBLc2pJd3xBQ3Jtc0trb3ItM0VveDI2UWtUX2FTUVZ5RHFlcm1tX3RyM1ZMTkE2VEZlU3FVaE01VnltYkVrX3ZMa1VPbjJiMXZMMTFBdDMtcmRTa3JrclN5SE03dVdENzBLQ2c3V0JfSzdqMGYxQUFCTDhZQWR3eWRyZVlPSQ&amp;q=https%3A%2F%2Ftwitter.com%2FfukudaTamoshop&amp;v=biAGh1ST_EY" rel="noreferrer noopener" target="_blank">&nbsp;&nbsp;/&nbsp;fukudatamoshop&nbsp;&nbsp;</a> 【福田の入試問題解説アプリ】 東京、京都、北海道、東北、筑波、千葉、一橋、東京工業、東京医科歯科、浜松医科、名古屋、大阪、神戸、九州 全１４大学の入試問題、解答（静止画）、解説（動画）を過去7年収録。 入手方法（無料･アプリ内課金あり・・・最新年度のデータはすべて無料です) 入手は以下のサイトから iPhone, iPad用(Apple AppStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbHVFbkl6NzBibGVHeFFUM0lad01iT3RWRHh5d3xBQ3Jtc0tuaTktck9lbDFvb21wTk0tZmYzeG9HV25ONllwY096OW5lcXhSQ25CVFgxc2lUV0RjeEFRQUlIdXhhRzNoV2xZcjRHX3dPY1c2Ry1ZNmpSLXB0YzcyTExXSnQycmRacGswU3pQeDRJUU5tNFh5Nm9tQQ&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2F%25E7%25A6%258F%25E7%2594%25B0%25E3%2581%25AE%25E5%25A4%25A7%25E5%25AD%25A6%25E5%2585%25A5%25E8%25A9%25A6%25E5%2595%258F%25E9%25A1%258C%25E8%25A7%25A3%25E8%25AA%25AC-%25E6%2595%25B0%25E5%25AD%25A6%2Fid1448982608%3Fl%3Dja%26ls%3D1&amp;v=biAGh1ST_EY" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/%E7%A6%8F%...</a> Android(Google PlayStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqa2JJWWdLcE5OZ180WXRkY0JkRjJTMkZFOFJCQXxBQ3Jtc0trYnlrUEp4TVBDUUl1TWQ3QmNZdEdKUENwUzBYYldMN2NJanNONnNVMGRUcDE5Q0lkWk52cjdUaWMxN0ZTVDVab0Z2U19UYVN3UjlvN0hpMGZ4V0F4QUYwbk1kYm9wN0hpZC1XQUlqTklTMGh0MEF6WQ&amp;q=https%3A%2F%2Fplay.google.com%2Fstore%2Fapps%2Fdetails%3Fid%3Dcom.tamoshop.nyushikaisetsuandroid&amp;v=biAGh1ST_EY" rel="noreferrer noopener" target="_blank">https://play.google.com/store/apps/de...</a> 【首都圏有名私立大学入試数学解説アプリ】 早稲田、慶應義塾、青山学院、上智、明治、立教、中央、東京慈恵会医科 全８大学の入試問題、解答（静止画）、解説（動画）を過去3年収録。 入手方法（無料･アプリ内課金あり・・・最新年度のデータはすべて無料です) 入手は以下のサイトから iPhone(Apple AppStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbHFtQkY5YWNvT0xIUHBvN1pxZmt6UVAyNDc4UXxBQ3Jtc0tuRjRRMUJfVThpUDdTMmFVM2hpVlFwaDMyRHhETl9CN3NzQTdVZmxnaUxwSEpZZzJtMk5NUFoyVVBjZUhTS2tCSkxtQ0xuXzBrRXR4RWRpODhiVjNXT2JUNzd2ZlNwTUxYR3FCbEEwUHhLaFdhTnhWcw&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2F%25E7%25A6%258F%25E7%2594%25B0%25E3%2581%25AE%25E9%25A6%2596%25E9%2583%25BD%25E5%259C%258F%25E6%259C%2589%25E5%2590%258D%25E7%25A7%2581%25E5%25A4%25A7%25E5%2585%25A5%25E8%25A9%25A6%25E6%2595%25B0%25E5%25AD%25A6%25E8%25A7%25A3%25E8%25AA%25AC%2Fid1496898059%3Fl%3Dja%26ls%3D1&amp;v=biAGh1ST_EY" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/%E7%A6%8F%...</a> Android(Google PlayStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbWNOajNaMExOdFNQWk02RTk5ZlF1ZlJVS1JNQXxBQ3Jtc0tuMUtZVmRCTUV6a3NhWXhQdDVUT19ENXZvSFg4QTAzdU9CVU13cnREZmpVNHVVaUhfV1dsT2pfVFRGSVFMNmhkZzVpcWpZX3RkU0VKbVJ2WU5LU3Y4cEhlWGJUZ2locnlNRXBmb0lpOEp1VE1EV3JZSQ&amp;q=https%3A%2F%2Fplay.google.com%2Fstore%2Fapps%2Fdetails%3Fid%3Dcom.tamoshop.nyushisidai&amp;v=biAGh1ST_EY" rel="noreferrer noopener" target="_blank">https://play.google.com/store/apps/de...</a> その他の福田のアプリ 【gDraw】グラフ描画 gDraw for iPhone (250円) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbmctdGtKSkFwSkZuQkpXckFqWHpSbVJCTzlqQXxBQ3Jtc0trSC1BQUIycVZ1blhJUEJBcXJ0Uk9RVEh0bkJKWEVyUXQ5UDU3ZU92UTRaMWFKdHJ0YTdYUl9RRXd2WEFmY0lsT2ZZSmxSM1I2aFdhWHNVOTlQeXFMVjlpU1YxTEZmV0Y3RkFGWEhhU0FQM1pvSWtsUQ&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Fid689603480&amp;v=biAGh1ST_EY" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/id689603480</a> gDrawLite（機能制限版）無料 <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbVkyOEZpNldMYTF5dWk4RThYb0RjZ2EzQy1Fd3xBQ3Jtc0tuMWx3YjI2MFNmMEJ5OGw1ak96Mk0ybURjZkUtdy1yVk9QSU1KdGlITnViOXhJNU1qOGYwYnVnOS1lb2FPa0pOcmo3czVPVXlaOE5ncmRTU3pLamM0MXROeExiTzBVUUxON2oyR3Nnc3JCRl9aeS1FMA&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Fgdrawlite%2Fid792288727&amp;v=biAGh1ST_EY" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/gdrawlite/...</a> gDrawPro（iPad用) 無料(アプリ内課金あり) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqa1VYVDVoVWVNZ0VoU0o5eEwya1FueVRJTmFXZ3xBQ3Jtc0tsUmNscm1aMExrV0c3RnhFTUI4WWdGdEpuTmxhVnRWN0U3bXBxSXFCNU5sM2hxRWM2bFFld2Q0NU1lcVZOQkdsOXF6aFNWT0htNnAzZW9EdG8tZkEzaEtxZGswOF9tSGRwT0FsVnUtWUQ3Yk1TUmxEQQ&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Fid907360838&amp;v=biAGh1ST_EY" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/id907360838</a> 【分数電卓】分数計算、帯分数を含んだ計算、分数で答を出す(無料) iPhone, iPad(AppStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbldNOXRHMW5hOF9vOTNsSjc5Sk8yNjhQUEZzQXxBQ3Jtc0ttQVFPQmliUHNYeE95ZHZReEUyYmZFMmF5OFUyS3dCMUk4MXFjRGUxbUlSTlhwOTJIVmpBWmFTbk5oY2ZZeG5US1dxTmcwX2JTSkJfS0NiNjBweElhYXhaLXBMdUZwYm5GYlRTa24xUXJDRUVJczJWRQ&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Fid998791093&amp;v=biAGh1ST_EY" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/id998791093</a> Android(GooglePlayStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbkxKalB4WjZaRFR3LWthdlhYYVVKM1ZJQ1VxUXxBQ3Jtc0tuM2ZlWFBTVVluR2YxT1Bic08tT0JVbU92SHF2bnRpY1hsRktDeS1DNlRreDNxYUpkLTNGY3JGNDZqTU0xaEV4MVRQUzloZW80VXZLZ0RvUTFQUXFVbWpyN2RPTFF6c3RSUDNYdzgwdXRwWkxvWlk5Yw&amp;q=https%3A%2F%2Fplay.google.com%2Fstore%2Fapps%2Fdetails%3Fid%3Dcom.tamoshop.jah02733.fraccal&amp;v=biAGh1ST_EY" rel="noreferrer noopener" target="_blank">https://play.google.com/store/apps/de...</a> 【実数電卓】ルート計算、有理化も自由自在、答もルートのままで(無料) iPhone, iPad(AppStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbVNoQmtlUnRreVVfT21YaU5oWDJES1R6TTVoZ3xBQ3Jtc0ttWkVJckFOd01EbktpRU1McTluRDVHeTBzUUFOOU53VkRFMEthZWNjdVJuZTRoR1hXWFJZYU1RSEgtaU5RdHA4Q193M0xPMTNmU3habHQxb2JJeGs2RUhaT2VwMWFUbWVQNndwYllCY01OWG9BLVk5Zw&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Fsquarerootcalculator%2Fid1260411892&amp;v=biAGh1ST_EY" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/squareroot...</a> 【関数計算電卓】有理関数の値計算、分数・ルールのままで結果が出せる(無料) iPone, iPad(AppStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbEdTNWpxclpMY1JyMElacEFod2J2cThFNlRSd3xBQ3Jtc0tua1pUb1g2cjdtTmNJN1hGNDdYOGVFb28wRkE0VnJreXUxWGQzQ2pNUkRhMTVmcVBJcTRPYUg5aFVvdTk2VDdWejNxT1R2eW5TajdhZGhESmZZMGdLbEFPVl8zT1NFbi1xdTBId1pfSEUyVko4am5VVQ&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Ffunctioncalculator%2Fid1275985289&amp;v=biAGh1ST_EY" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/functionca...</a> 【トリプル電卓】３連電卓。３つの電卓を切り替えながら爆速計算(無料) iPhone, iPad(AppStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbTB3OGd6eDh1MDg5djJWV3NkU1lzVVBoNFV3QXxBQ3Jtc0tudk90VDQ3Uko3QnRMMTlQUzFjLTdFZ0pOMS1qd0FZMUwxUmpZaWR4REhMRmlyZW1iZXdsU0ZFakZYQUNxbjBsZlRyYzRDNXdQVDVNVkhBY0dIVVJSNHpCS0J6YncybHloQU9uUENUQ3Q2RjhKVHZ5TQ&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Ftriplecalculator%2Fid1141789970&amp;v=biAGh1ST_EY" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/triplecalc...</a> Android(GooglePlayStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbW9MRnNDbjhGMUdYazEweDJMT2ltSFd3RWtTQXxBQ3Jtc0trQnRvVmJUbG5URGtHN095MGl1QzZlbmhrbnFyT0htTFk4S3UxbUhSVmdqaVBCMFBEcm90ejlKdHZtQzY1cldhc09JaFFLbXo2R0lXNTZkRDNFcUhTRHZ6dmIyRjVuSXhLNGZlMWxjcmZpMGxSYW5Kbw&amp;q=https%3A%2F%2Fplay.google.com%2Fstore%2Fapps%2Fdetails%3Fid%3Dcom.tamoshop.jah02733.triplecal&amp;v=biAGh1ST_EY" rel="noreferrer noopener" target="_blank">https://play.google.com/store/apps/de...</a> 【聞いて喋って覚える九九】 音声認識で練習する九九アプリ。声を出して九九をマスター！(無料・アプリ内課金あり) iPhone, iPad(AppStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbHNRZFhBeE9vV09YTTRJRmFab3NvMnpVMjlrUXxBQ3Jtc0tteW5BVGFhb2ZGb2N6RTk0Q3FiR0psRkFmb2syUFZOazE1UnJPTi15YTlxMnpURUR1cmlEMlFoSWFTSndvVUJLeWVEYzl5eE5hWkxkOWhaQ1JpZmxybTFacGRuY294akhLZXpBMnJwRDB6LTRGUV9Sdw&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2F%25E8%2581%259E%25E3%2581%2584%25E3%2581%25A6%25E5%2596%258B%25E3%2581%25A3%25E3%2581%25A6%25E8%25A6%259A%25E3%2581%2588%25E3%2582%258B%25E4%25B9%259D%25E4%25B9%259D%2Fid1420858670&amp;v=biAGh1ST_EY" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/%E8%81%9E%...</a> Android(GooglePlayStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbEwzd212NFpjQlM1blJ3NHJsM2tSSVYwVzBQd3xBQ3Jtc0tsRXNFVEFnWm0tSGxYLWY2YXR3NU4zNWx5a2hwWDVwTEd4czByc1VBT1ZnWGlsTmQ0UjdOcG9STHk3cmZzM3h2MDNBLWpjcnRwSlI1eFYxNGd3Y205ZVR2dE81WUp1ZXptVWtRSkxZU2lJcGpNcTlxSQ&amp;q=https%3A%2F%2Fplay.google.com%2Fstore%2Fapps%2Fdetails%3Fid%3Dcom.tamoshop.voice99android&amp;v=biAGh1ST_EY" rel="noreferrer noopener" target="_blank">https://play.google.com/store/apps/de...</a></p>



<p><a href="https://www.youtube.com/@tamoshop"></a></p><p>The post <a href="https://kaiketsu-db.net/all_unit_post/biagh1st_ey/">福田の数学〜早稲田大学2025商学部第1問(3)〜定積分で表された関数方程式</a> first appeared on <a href="https://kaiketsu-db.net">質問解決D.B.（データベース）</a>.</p>]]></content:encoded>
					
		
		
			</item>
		<item>
		<title>福田の数学〜早稲田大学2025商学部第1問(2)〜3項間漸化式の解法</title>
		<link>https://kaiketsu-db.net/all_unit_post/7wchgxnzbog/?utm_source=rss&#038;utm_medium=rss&#038;utm_campaign=7wchgxnzbog</link>
		
		<dc:creator><![CDATA[一味9003]]></dc:creator>
		<pubDate>Fri, 25 Jul 2025 03:00:00 +0000</pubDate>
				<guid isPermaLink="false">https://kaiketsu-db.net/?post_type=all_unit_post&#038;p=84917</guid>

					<description><![CDATA[<p>福田の数学です。 今回は早稲田大学2025商学部第1問(2)。3項間漸化式の解法の問題。 【チャンネル登録はこちらから】 &#160;&#160;&#160;/&#160;@tamoshop&#160;&#160; 【福 [&#8230;]</p>
<p>The post <a href="https://kaiketsu-db.net/all_unit_post/7wchgxnzbog/">福田の数学〜早稲田大学2025商学部第1問(2)〜3項間漸化式の解法</a> first appeared on <a href="https://kaiketsu-db.net">質問解決D.B.（データベース）</a>.</p>]]></description>
										<content:encoded><![CDATA[<p>福田の数学です。 今回は早稲田大学2025商学部第1問(2)。3項間漸化式の解法の問題。 【チャンネル登録はこちらから】 <a href="https://www.youtube.com/channel/UCZtJwETNkOGeCJw7_cdJ7Yw">&nbsp;&nbsp;&nbsp;/&nbsp;@tamoshop&nbsp;&nbsp;</a> 【福田の数学WebPageはこちらから】 <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqazZnNXpsQm1INVlzODdGaWl5bXhIMk4zZ3VMZ3xBQ3Jtc0tsVFZETHg4dFZUS0RoVkJNYnVVZmNqeE9jZnZFak9vanJrdDBpWTlKc2VmMlJvMEtBZjF1blJBMzlNa29iaDVZY3lralFWc29VU2Q0ZFZPWXdXWmJ4azZrV05kQ2V4LWRqLUxHVjAxWEhBSmIyZkhVZw&amp;q=http%3A%2F%2Fwww.tamoshop.com%2F&amp;v=7WChGxnZbog" rel="noreferrer noopener" target="_blank">http://www.tamoshop.com</a> 公開中の動画の索引や、問題に対するコメント、福田のアプリ紹介、管理人の部屋では俳句と故郷焼津のエッセイも！ 【ツイッターはこちらから】 <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqblZnbzRpWTUyNE4zQ2JJb21WR21kUTFFWnZ2d3xBQ3Jtc0tuY0Qza2Y0dzJXbC1Vdm5xcnJ2THQ0ZjlHdVNIdEdPYllKNUpmOXlaa2Q3Nnh3YWNEQ0NKdThHSU9OYUpnYTJQX2ltOFZBQ0I0YjlDZkNFOVA4S3k0LXNOVVNfLUZHbE02eXRmdXRQNmhYNW5YZVlySQ&amp;q=https%3A%2F%2Ftwitter.com%2FfukudaTamoshop&amp;v=7WChGxnZbog" rel="noreferrer noopener" target="_blank">&nbsp;&nbsp;/&nbsp;fukudatamoshop&nbsp;&nbsp;</a> 【福田の入試問題解説アプリ】 東京、京都、北海道、東北、筑波、千葉、一橋、東京工業、東京医科歯科、浜松医科、名古屋、大阪、神戸、九州 全１４大学の入試問題、解答（静止画）、解説（動画）を過去7年収録。 入手方法（無料･アプリ内課金あり・・・最新年度のデータはすべて無料です) 入手は以下のサイトから iPhone, iPad用(Apple AppStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqa19DSHlQQWhQNHY3eThYU1pvT3lyajRMbTA3Z3xBQ3Jtc0ttc2lZMVdqd29hNFMzeWFtUGNKODVNcVRXSlFHVUwtSDVBVm9mNVZpY2hOTk1ESWNnOFpabHd1ZDR0UHcxcURSVlNnc21yNmdsVmluR1NFTkU5TE45bC1acXpfWVBlcDYzV3ZnYVN2dUlSNUpGWXNqaw&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2F%25E7%25A6%258F%25E7%2594%25B0%25E3%2581%25AE%25E5%25A4%25A7%25E5%25AD%25A6%25E5%2585%25A5%25E8%25A9%25A6%25E5%2595%258F%25E9%25A1%258C%25E8%25A7%25A3%25E8%25AA%25AC-%25E6%2595%25B0%25E5%25AD%25A6%2Fid1448982608%3Fl%3Dja%26ls%3D1&amp;v=7WChGxnZbog" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/%E7%A6%8F%...</a> Android(Google PlayStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqblZGS2lVMXN4T2ZGRUt5d0NJMmRLYVZkcVpRZ3xBQ3Jtc0ttTHZNd1VCTDBKeXBaSEk5TmpULTJXN2JoSUdQbDhrTWlYV25JVVhfVHdGcE5URHpsUTVWLUJCZVlzR1prOHFXT0w1dUlILWg0bTU4Zy1mRlp6UHJwVU8xS3pKdXFtOF9OeFVNS0FpUkVOZlhnRTU0cw&amp;q=https%3A%2F%2Fplay.google.com%2Fstore%2Fapps%2Fdetails%3Fid%3Dcom.tamoshop.nyushikaisetsuandroid&amp;v=7WChGxnZbog" rel="noreferrer noopener" target="_blank">https://play.google.com/store/apps/de...</a> 【首都圏有名私立大学入試数学解説アプリ】 早稲田、慶應義塾、青山学院、上智、明治、立教、中央、東京慈恵会医科 全８大学の入試問題、解答（静止画）、解説（動画）を過去3年収録。 入手方法（無料･アプリ内課金あり・・・最新年度のデータはすべて無料です) 入手は以下のサイトから iPhone(Apple AppStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbFA4R2tIeEtBdXdaUUg0aldzbEpMNk9XbjBLQXxBQ3Jtc0tsbTdiRDYxaVZwbHcwY2dQX3M1M3NtTVFsWlRvSk9oT0lqZHFzYy02T1pWSXlnME5STXdtcmh0V1pRTms4amwzXzJpWVhldURKZ2YtTFRBZ2liMmRRUjNjUVBTSFYxNElHSjhfX2g5djVWeFBzYndPQQ&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2F%25E7%25A6%258F%25E7%2594%25B0%25E3%2581%25AE%25E9%25A6%2596%25E9%2583%25BD%25E5%259C%258F%25E6%259C%2589%25E5%2590%258D%25E7%25A7%2581%25E5%25A4%25A7%25E5%2585%25A5%25E8%25A9%25A6%25E6%2595%25B0%25E5%25AD%25A6%25E8%25A7%25A3%25E8%25AA%25AC%2Fid1496898059%3Fl%3Dja%26ls%3D1&amp;v=7WChGxnZbog" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/%E7%A6%8F%...</a> Android(Google PlayStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqa0tHYmVqWHhNVW93VkVOZzU3NDZzR0F3QlRVUXxBQ3Jtc0tuampDSEkzYWF4R1F6NjhySHlSOXZmN010eHZRUlJYS3ZaZzBzMjZkUjJBY2I0OEF2VVF4d2hsN2djTkFERUZMX1AxT0NpdEJTd3NlUXBZZTJERnlzOUpXMDFBY3piZFVyU2lNMWViZ3c1cndSYmJoTQ&amp;q=https%3A%2F%2Fplay.google.com%2Fstore%2Fapps%2Fdetails%3Fid%3Dcom.tamoshop.nyushisidai&amp;v=7WChGxnZbog" rel="noreferrer noopener" target="_blank">https://play.google.com/store/apps/de...</a> その他の福田のアプリ 【gDraw】グラフ描画 gDraw for iPhone (250円) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqa0p0WWUxaE1haTNLUFd5NnA2Q05iVzM4bG9WQXxBQ3Jtc0tsbV9rbFhkd19yNUVNQlBVS3ZZT3M5eWczb2hBVFJ4Vi1xSEY0Wm5wS1VpZFBlOEMyY2YyejVVdkFISWRKakV4a2tURTNQSExyUWFTWnB1MjlXR1B1aXc4VEN5Nzd5OHhkQmZfR2xrdnF5MHRiTWthRQ&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Fid689603480&amp;v=7WChGxnZbog" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/id689603480</a> gDrawLite（機能制限版）無料 <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbkwzY2ZkdTctbTVZMS1xbkt3TmxscUZoQ0NoQXxBQ3Jtc0ttb2xkYVRFNXcyMGxpY3BmZWlCRllLVDNMWlRtMDhfMlZld1V0X0tySTlaR1hWYnZHQXQ1LXYzR05fSEpWMjFXWHQ0aTcweFVkd21kOXBUNlpKSHBucERfOUFEcF9iLXFXcVZPc2c3cFVOckxzRHY5aw&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Fgdrawlite%2Fid792288727&amp;v=7WChGxnZbog" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/gdrawlite/...</a> gDrawPro（iPad用) 無料(アプリ内課金あり) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqa1ctUVNHalE3aXBGUkVPbjZlSkxValpUSDJDQXxBQ3Jtc0ttWVNoZnhUTlBwdUZjYi1NZUxyQXpwN3RVSkdaVVp4bGhjMjdnend1SVVOTFBoenYyYTFJdjBYMWw1WS1WZ3d1c0tWV2xQTWJNOWpYZFJqVFFUZW10dXdFU1kwNWR4dkc0TXlXSml1a3g4S1ZzUkw1TQ&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Fid907360838&amp;v=7WChGxnZbog" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/id907360838</a> 【分数電卓】分数計算、帯分数を含んだ計算、分数で答を出す(無料) iPhone, iPad(AppStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbDNEa09LQ1pITE5RUms5Z0tZNWEwcDBaZUF2Z3xBQ3Jtc0traEFnQ1JoYkVBQmR2WWw3Z2ZxclFnSm9pUWEweDFQdkhwLTd4bjctZldudkFuNW9EOWZ4Wnp2VXo3QzZxYUFGYjVtMUotSWtJSVVmdVpCS19YbVhLYjJsX3R5b2F6cmpRdWlRZHNGTVFROXRlcnQwRQ&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Fid998791093&amp;v=7WChGxnZbog" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/id998791093</a> Android(GooglePlayStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbVZpdTFEbWF6QTZlYS0xOWlmdGxQYmxxVGFMQXxBQ3Jtc0ttVW96SnZfbERSbFJkUlo1QUpBeU0xZVZTQjhzN0hLaGVEYTdOelJHSThVUlh2NW5HRlpYdmVIX1dkN1cyT3I4WW5PcVJ4S0UzUmpPWVVSaUZITWQ4RFpHZXhGQ2t1YjZtTHdZY3k1SUFkX20tbE1UQQ&amp;q=https%3A%2F%2Fplay.google.com%2Fstore%2Fapps%2Fdetails%3Fid%3Dcom.tamoshop.jah02733.fraccal&amp;v=7WChGxnZbog" rel="noreferrer noopener" target="_blank">https://play.google.com/store/apps/de...</a> 【実数電卓】ルート計算、有理化も自由自在、答もルートのままで(無料) iPhone, iPad(AppStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqa0MydTM0M0Q2eVAySVcyaEIwOVp6TENMZU4zZ3xBQ3Jtc0tuVFVVLV82M0RhS24zVmNON0NuajBacXI4SGtscjdjTko4emx2S0JQRkhHYV9BXzBoYlFCbVhCOHVDM0hjdVRPQlpQV3dUSlFvS1B1M0lJek5zOUFTQ1VranM0dGxLSmoxZUdzem5uWi00MC1GYnNyaw&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Fsquarerootcalculator%2Fid1260411892&amp;v=7WChGxnZbog" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/squareroot...</a> 【関数計算電卓】有理関数の値計算、分数・ルールのままで結果が出せる(無料) iPone, iPad(AppStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbFg5aU9FZ2VaX2JyN2NBMWZuNi00UXhLSTl6UXxBQ3Jtc0ttTldubDd6YWdHT2JqRHBGUF80d3pjNEFZUGFOUVN3c01GTVFxSmE0aUhxSjJQRFgxMUdIOFBINFFtck5Qak5jSU9Kb0FHT0FyRUU4cW5EaDRQNldkWFExdVRyMW0zS2ZEd1Ezbld1bzA0T1RhQVFuUQ&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Ffunctioncalculator%2Fid1275985289&amp;v=7WChGxnZbog" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/functionca...</a> 【トリプル電卓】３連電卓。３つの電卓を切り替えながら爆速計算(無料) iPhone, iPad(AppStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqa0dEWHIxXzVHM2JDckpvZTNlMFJlVEc2aU5vQXxBQ3Jtc0ttS0tiaXpBRGttXzk5M0poUk1sNlFxSzA2NzVtZTVQR3didXBjT20zMllOLVFhNnlLc3JlLTE3VmMzcGx4R3c5MXhOb2RKNXZ4cGhlUE5VV01uZ2NIMWJ2RHFrRlphcDlYNnNZbmVhQnhoUWRtUDQyVQ&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Ftriplecalculator%2Fid1141789970&amp;v=7WChGxnZbog" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/triplecalc...</a> Android(GooglePlayStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbjlfcGpLZEc1Y2RxWTgxVU96Z1BPMGdQa0V2d3xBQ3Jtc0ttMk9adXh1cEZaWnBUWHZQSTF6UUpaaDVETFJ3ODhicVExSVB6NENOd0R3UzlsQ3FvaVBGMkFhRXlXLWp0eHZKMUpZYnZqRmVpOW9BTEhSUUZGWWpaVFJVUFRFMkpTZ19LUW05am90a254TkdBanp3MA&amp;q=https%3A%2F%2Fplay.google.com%2Fstore%2Fapps%2Fdetails%3Fid%3Dcom.tamoshop.jah02733.triplecal&amp;v=7WChGxnZbog" rel="noreferrer noopener" target="_blank">https://play.google.com/store/apps/de...</a> 【聞いて喋って覚える九九】 音声認識で練習する九九アプリ。声を出して九九をマスター！(無料・アプリ内課金あり) iPhone, iPad(AppStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbHI0VnZwaTVyUDNzWGZ4TWxYS1QxVlQ0VXhHUXxBQ3Jtc0tsdnFJa2hZem0yVjJBR0VPYW1rMUhhNmRZNjRrN08xYlBLV0hUUXB3cl9NQndJLU9FWTJOOVV0Z1NmQ3V4UHBld0dndHNnbTd3QkRVZ3ZKYk5QcmJjOXd3T1oxbW9qbldDQms1ZU12bHVOZ1JTM283Zw&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2F%25E8%2581%259E%25E3%2581%2584%25E3%2581%25A6%25E5%2596%258B%25E3%2581%25A3%25E3%2581%25A6%25E8%25A6%259A%25E3%2581%2588%25E3%2582%258B%25E4%25B9%259D%25E4%25B9%259D%2Fid1420858670&amp;v=7WChGxnZbog" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/%E8%81%9E%...</a> Android(GooglePlayStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbjBKbndvUFgwaVUtS3RPbGM2NEhWUVBhSllJZ3xBQ3Jtc0tuTmVMY2ctX01nTXZyRUxKUHI4NzVtZFhSckltTHBVeGpOb2pGOEtYVk13ZTA0R1NUbmphZjczai1pcjRKMl9ndVpVMTVBRWVuN0dCRnd2cVdUYmU5UzQtb3A4aGVncS1aUGJFMjdoRTQyclhrUVBvaw&amp;q=https%3A%2F%2Fplay.google.com%2Fstore%2Fapps%2Fdetails%3Fid%3Dcom.tamoshop.voice99android&amp;v=7WChGxnZbog" rel="noreferrer noopener" target="_blank">https://play.google.com/store/apps/de...</a></p>



<p><a href="https://www.youtube.com/@tamoshop"></a></p><p>The post <a href="https://kaiketsu-db.net/all_unit_post/7wchgxnzbog/">福田の数学〜早稲田大学2025商学部第1問(2)〜3項間漸化式の解法</a> first appeared on <a href="https://kaiketsu-db.net">質問解決D.B.（データベース）</a>.</p>]]></content:encoded>
					
		
		
			</item>
		<item>
		<title>福田の数学〜早稲田大学2025商学部第1問(1)〜方程式の実数解の個数</title>
		<link>https://kaiketsu-db.net/all_unit_post/xqlwed31x6u/?utm_source=rss&#038;utm_medium=rss&#038;utm_campaign=xqlwed31x6u</link>
		
		<dc:creator><![CDATA[一味9003]]></dc:creator>
		<pubDate>Thu, 24 Jul 2025 03:01:00 +0000</pubDate>
				<guid isPermaLink="false">https://kaiketsu-db.net/?post_type=all_unit_post&#038;p=84913</guid>

					<description><![CDATA[<p>福田の数学です。 今回は早稲田大学2025商学部第1問(1)。方程式の実数解の個数の問題。 【チャンネル登録はこちらから】 &#160;&#160;&#160;/&#160;@tamoshop&#160;&#160; 【 [&#8230;]</p>
<p>The post <a href="https://kaiketsu-db.net/all_unit_post/xqlwed31x6u/">福田の数学〜早稲田大学2025商学部第1問(1)〜方程式の実数解の個数</a> first appeared on <a href="https://kaiketsu-db.net">質問解決D.B.（データベース）</a>.</p>]]></description>
										<content:encoded><![CDATA[<p>福田の数学です。 今回は早稲田大学2025商学部第1問(1)。方程式の実数解の個数の問題。 【チャンネル登録はこちらから】 <a href="https://www.youtube.com/channel/UCZtJwETNkOGeCJw7_cdJ7Yw">&nbsp;&nbsp;&nbsp;/&nbsp;@tamoshop&nbsp;&nbsp;</a> 【福田の数学WebPageはこちらから】 <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqblJZc2IxblgybzR5bXVzbG5oTERhZkdPUjU2UXxBQ3Jtc0tsQ0c4MTl0T2hyeW42ODRUQ0g2cHByMVNLX2pZb05pdjc0Y09GWjJKNExkaHZ6RDFjT0NFWlFPTGlhUnMxNDBKT3VHcnV6VTVxUTBIRS1UVlZoVEtpc3VvTlpOSm51Z3IxVzR1cXJValA3VUl6M0NhRQ&amp;q=http%3A%2F%2Fwww.tamoshop.com%2F&amp;v=xQlwEd31x6U" rel="noreferrer noopener" target="_blank">http://www.tamoshop.com</a> 公開中の動画の索引や、問題に対するコメント、福田のアプリ紹介、管理人の部屋では俳句と故郷焼津のエッセイも！ 【ツイッターはこちらから】 <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbVgzTVd0dWNPNFVPZXVJTTRQaVZDUVo2M0tHQXxBQ3Jtc0ttMEJNRWRPa0dJdFFacFBsMVNPMHBaa0kwalZrdjF6elZYSDJvbHNNb0tlRm5nN0hDbDRidno2MmJLenRhd1F3YXA2NHVsTVM2UHQ4VXN4UVZNRy0zTmJLLVFMVmRoNjR3QXk2UnJTSWZYZFhrcFFyYw&amp;q=https%3A%2F%2Ftwitter.com%2FfukudaTamoshop&amp;v=xQlwEd31x6U" rel="noreferrer noopener" target="_blank">&nbsp;&nbsp;/&nbsp;fukudatamoshop&nbsp;&nbsp;</a> 【福田の入試問題解説アプリ】 東京、京都、北海道、東北、筑波、千葉、一橋、東京工業、東京医科歯科、浜松医科、名古屋、大阪、神戸、九州 全１４大学の入試問題、解答（静止画）、解説（動画）を過去7年収録。 入手方法（無料･アプリ内課金あり・・・最新年度のデータはすべて無料です) 入手は以下のサイトから iPhone, iPad用(Apple AppStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqa2NyRndYUGdod3lSQUtUR3FRMEpDdG5HbzRYQXxBQ3Jtc0tuS3Rxblo2MVFFY013X0NNY2MtX1RuaTcyTS01LUQ1X0J6RXBZQnVRaFZRSUxJRXIySEtfQmJ2akZ0M1FGUUU5aTBVcE53Ymx0WHdFNjZPM2FocXlYTVdMOGZ5VkczZm5HNm5PN3YydTlwX2IyeHJ4NA&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2F%25E7%25A6%258F%25E7%2594%25B0%25E3%2581%25AE%25E5%25A4%25A7%25E5%25AD%25A6%25E5%2585%25A5%25E8%25A9%25A6%25E5%2595%258F%25E9%25A1%258C%25E8%25A7%25A3%25E8%25AA%25AC-%25E6%2595%25B0%25E5%25AD%25A6%2Fid1448982608%3Fl%3Dja%26ls%3D1&amp;v=xQlwEd31x6U" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/%E7%A6%8F%...</a> Android(Google PlayStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbG9zRFJHRDdCN2VmZEkxWUtuWWZzNjN6Q0EwZ3xBQ3Jtc0tuUWRlZkdrYXQ4UEVKTFd3Y1o2TXdTZXRQcGFpRVY1R2h3bzlxcmZpMXpUaXZNZW82SXI1V25xX3otY2ZFR1lONFJDZWZpanZ6SXEwY19Za2pqOUZBQWNDdEVLRFRUd09ydE5UWTQ4enBtTHdlamV0aw&amp;q=https%3A%2F%2Fplay.google.com%2Fstore%2Fapps%2Fdetails%3Fid%3Dcom.tamoshop.nyushikaisetsuandroid&amp;v=xQlwEd31x6U" rel="noreferrer noopener" target="_blank">https://play.google.com/store/apps/de...</a> 【首都圏有名私立大学入試数学解説アプリ】 早稲田、慶應義塾、青山学院、上智、明治、立教、中央、東京慈恵会医科 全８大学の入試問題、解答（静止画）、解説（動画）を過去3年収録。 入手方法（無料･アプリ内課金あり・・・最新年度のデータはすべて無料です) 入手は以下のサイトから iPhone(Apple AppStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbjJBV0xValkxRGlWcGRPbXVrWXdVd0xIaWE2d3xBQ3Jtc0ttVGFIbDJWalg3UkR5T21DdUt3QzdtRTRGRmNhbFhvbDFGSTZRNmxDazc1Z1gzdDdfRkdmUzQ1UG9YLVhFRWRuTGRwQjhIN0RPVzVjd19WS3ZWU1duQUU0eFNpYU82VG1IZ3l0aWgxVHltOVdNdE9uNA&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2F%25E7%25A6%258F%25E7%2594%25B0%25E3%2581%25AE%25E9%25A6%2596%25E9%2583%25BD%25E5%259C%258F%25E6%259C%2589%25E5%2590%258D%25E7%25A7%2581%25E5%25A4%25A7%25E5%2585%25A5%25E8%25A9%25A6%25E6%2595%25B0%25E5%25AD%25A6%25E8%25A7%25A3%25E8%25AA%25AC%2Fid1496898059%3Fl%3Dja%26ls%3D1&amp;v=xQlwEd31x6U" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/%E7%A6%8F%...</a> Android(Google PlayStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbkNfby1RS0NWZUVvV0t3WDdqMlBERmpILVBXQXxBQ3Jtc0trN0hnQUpNVXlranItNGdvcWdpUW53cUtQeC1BRmVUSmFadGtlamY0bmZRYmVQWUJYZkRZRjJhMEVFNGpMSHlBeDdSSjNBZF9udUhSOVJSQVAtOU9uemliWWJqa3NWVVEwMGVlc1E5YVJhSVpJbGpDYw&amp;q=https%3A%2F%2Fplay.google.com%2Fstore%2Fapps%2Fdetails%3Fid%3Dcom.tamoshop.nyushisidai&amp;v=xQlwEd31x6U" rel="noreferrer noopener" target="_blank">https://play.google.com/store/apps/de...</a> その他の福田のアプリ 【gDraw】グラフ描画 gDraw for iPhone (250円) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbWRQVnBFX1dQYUhLZDJlVXFxQ0lVaE5rcHB1UXxBQ3Jtc0ttT3h3a29UMHE2LVdJTUdnaTVxcDN2b0NZcXZuX21la1FuMWVxV2JuQ3lQcmlTeGQzMXdxNmwyUFVyQVM2TExmUFlGRTF5cnNpY0s5cEJBNFZfTUxhVGxwUGdMRDZBblRoMkNzZkQzU3pHS0tyVlluVQ&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Fid689603480&amp;v=xQlwEd31x6U" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/id689603480</a> gDrawLite（機能制限版）無料 <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbmxZMmNqQWd2TUpHRnNhUFJDQ0ZPTVUyT1hXd3xBQ3Jtc0tuWlV2ZTVJRy1DNHI1WWhfaVVsdFRfSFlZZ21JSk9rTkZ5bzMxMlVWWWhkNnh1V1Y3aXFUNTMzM0d4WmxnLWxqM1ZhaUk4WFhsSDB6ZS1hVWhfNEpPSVB1bWVpQmpJYWRfZTRCV0o4WHp6QVo1WW9LZw&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Fgdrawlite%2Fid792288727&amp;v=xQlwEd31x6U" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/gdrawlite/...</a> gDrawPro（iPad用) 無料(アプリ内課金あり) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbk1JR0hBbTdoUFZvNFhlMzVvdHlkbF9OYWRsUXxBQ3Jtc0tsYnZVUXRtajQ4cjlrV2gxV3dfSzdXeFlFck5VcGh1NmgtdlA2dWJEaHRVRDVYNGRIQllPS3B3NXhGaDU3QkhOT0V3RTV2N3BTRmJwUXJuUnIzX2hwalR6VlkyQ0JQdm9hWDZSYTdLT3JncG5NS3FuSQ&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Fid907360838&amp;v=xQlwEd31x6U" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/id907360838</a> 【分数電卓】分数計算、帯分数を含んだ計算、分数で答を出す(無料) iPhone, iPad(AppStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbEVmMTg2YWdXMGRjT0QyZnRDTXpWeTNnZGN1d3xBQ3Jtc0trU0pxMDdUMzlWR3NUQTlkZUxxT1UtaXNlWmFqRmQ1QjhzSnNyZ2ZESmhBU1lKOFVRT0YwNXNxWUI5UzFuR2E4bVB5bXZqYzBVZ3NIZm9QSVpVaHMtYnJKOGJiRGhFR2haOGRieEpSUjZhaHVuLXNpUQ&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Fid998791093&amp;v=xQlwEd31x6U" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/id998791093</a> Android(GooglePlayStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbjRBeGlsTGVoTDVMWUJtTHpXSHY1NFR0S2NaUXxBQ3Jtc0tteWp5c085dy00SktKQnBDcEZ5UXh2WkdRX3htUUVzRDRWMTZHOW05VDZXdGRVOW5aV0dJRk53ZWMzZmdQOG02Q1lkOGRXdHRBanI3RjBLYmxXaG9XTWxkOHVoZFZ4dVAtSnlqT3N2LWU5MEY3TENJTQ&amp;q=https%3A%2F%2Fplay.google.com%2Fstore%2Fapps%2Fdetails%3Fid%3Dcom.tamoshop.jah02733.fraccal&amp;v=xQlwEd31x6U" rel="noreferrer noopener" target="_blank">https://play.google.com/store/apps/de...</a> 【実数電卓】ルート計算、有理化も自由自在、答もルートのままで(無料) iPhone, iPad(AppStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqblZxdnFYSzFZWlFHdGRfTTllbFZCN3UzNFh1UXxBQ3Jtc0tuTkRpQi1CWm1QaUk2Wm40aU1hczV6RU53UWw1cEQxTlRCVVhrd2lJbzJWdzFFWC1GelVoLTQ1c0ZEMm54WnNLd0R5Q3VXMkY4OTdvQzdzRkRYaTBSbGVfWFRxZmtQbXVtSW5oT3pJcURIR0NEaWNzYw&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Fsquarerootcalculator%2Fid1260411892&amp;v=xQlwEd31x6U" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/squareroot...</a> 【関数計算電卓】有理関数の値計算、分数・ルールのままで結果が出せる(無料) iPone, iPad(AppStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqa3A1TEJvNUU3Yi1YRGVXUmhQMFlwZWtCQ25jd3xBQ3Jtc0tteXJCZTQ4OWJKZ0pWbWpqamdGTkNJNXhBU1lMY3JLenQzb3JXdVNZRV9LTGszV0x5VHM0OVJfM0plM1pmanlTcEl3bWxPUURpWVVabjl0WDlkNUFMTVl4WjFHdGlxaGcybE8tekNNRXg4N2xnQl8xZw&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Ffunctioncalculator%2Fid1275985289&amp;v=xQlwEd31x6U" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/functionca...</a> 【トリプル電卓】３連電卓。３つの電卓を切り替えながら爆速計算(無料) iPhone, iPad(AppStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqa1JzV1FjUEE0Sk1TZkpFOWhsMUJNX3U5ZU5iZ3xBQ3Jtc0ttN2dGQ3diNVVERGRmTUNna1NOdkszUU9sYnpaQjl6UndqLWNpeEFGNUx2eU1pR09DS0o0ZTRxcHVYVVlLNVd1TzZxcmkxWmdZOVpUNWRlbE9qRlpBVlktM0VKM0UzanJBd3l3eF9UbWZqMUR3VWtoaw&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Ftriplecalculator%2Fid1141789970&amp;v=xQlwEd31x6U" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/triplecalc...</a> Android(GooglePlayStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqazlvSkZtU2loMnRMZUlVQlBEcy00a3l0cURHd3xBQ3Jtc0ttQU80bThDdDV1V2F1amw2c25RSXRZVWdFUXpuSlhFMjVsMkJjRjFQUGlINERWbE9sb3V6b0pyd0JmVk1Vd2VHb2psMlcxbXB1TTBUUkdNRldmbFZfYnFYU1lpeU1zOV91eHpVY1Z3QVMtMDM3MnNDZw&amp;q=https%3A%2F%2Fplay.google.com%2Fstore%2Fapps%2Fdetails%3Fid%3Dcom.tamoshop.jah02733.triplecal&amp;v=xQlwEd31x6U" rel="noreferrer noopener" target="_blank">https://play.google.com/store/apps/de...</a> 【聞いて喋って覚える九九】 音声認識で練習する九九アプリ。声を出して九九をマスター！(無料・アプリ内課金あり) iPhone, iPad(AppStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbVRzb1BvNkZzZ1A5ek1GcnFfQWtjS2hkbXRLUXxBQ3Jtc0ttMXJpN1ZybXJXNUQ3eDhkOExFRlY1SW04X0VFUmtCQUlsdm12QlNILUJaYmtIVk5SRHlRb21US0FvbzU4dndGVExqeG95V2FjYTdVTXRVd0NjbTFsLTBWOTdjMWpENHZpN01TZXppOVdfNWg3ak1Pdw&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2F%25E8%2581%259E%25E3%2581%2584%25E3%2581%25A6%25E5%2596%258B%25E3%2581%25A3%25E3%2581%25A6%25E8%25A6%259A%25E3%2581%2588%25E3%2582%258B%25E4%25B9%259D%25E4%25B9%259D%2Fid1420858670&amp;v=xQlwEd31x6U" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/%E8%81%9E%...</a> Android(GooglePlayStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqa0lncDIySWZubmY3WS1ZLWtHZ1Q3WklKeG1DUXxBQ3Jtc0tuMkJuSFMtVXg0M0lNSzRZcXduQlU2MGdobDhZLTRMTmpObDFLQWFiLVlJOGFlTDQ2VkhmRFRUYTVGMzJzcDZ5LWV5Q0FwbmUzeDRRZGUxVHRzMmZ1R25fNmZhVUpDX1BtS2VlVWZtZUhUN0R2VFNNZw&amp;q=https%3A%2F%2Fplay.google.com%2Fstore%2Fapps%2Fdetails%3Fid%3Dcom.tamoshop.voice99android&amp;v=xQlwEd31x6U" rel="noreferrer noopener" target="_blank">https://play.google.com/store/apps/de...</a></p>



<p><a href="https://www.youtube.com/@tamoshop"></a></p><p>The post <a href="https://kaiketsu-db.net/all_unit_post/xqlwed31x6u/">福田の数学〜早稲田大学2025商学部第1問(1)〜方程式の実数解の個数</a> first appeared on <a href="https://kaiketsu-db.net">質問解決D.B.（データベース）</a>.</p>]]></content:encoded>
					
		
		
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		<item>
		<title>福田の数学〜早稲田大学2025教育学部第4問〜共有点の個数と面積計算</title>
		<link>https://kaiketsu-db.net/all_unit_post/zvcxw4tnjkw/?utm_source=rss&#038;utm_medium=rss&#038;utm_campaign=zvcxw4tnjkw</link>
		
		<dc:creator><![CDATA[一味9003]]></dc:creator>
		<pubDate>Wed, 23 Jul 2025 03:01:00 +0000</pubDate>
				<guid isPermaLink="false">https://kaiketsu-db.net/?post_type=all_unit_post&#038;p=84909</guid>

					<description><![CDATA[<p>福田の数学です。 今回は早稲田大学2025教育学部第4問。共有点の個数と面積計算の問題。 【チャンネル登録はこちらから】 &#160;&#160;&#160;/&#160;@tamoshop&#160;&#160; 【福 [&#8230;]</p>
<p>The post <a href="https://kaiketsu-db.net/all_unit_post/zvcxw4tnjkw/">福田の数学〜早稲田大学2025教育学部第4問〜共有点の個数と面積計算</a> first appeared on <a href="https://kaiketsu-db.net">質問解決D.B.（データベース）</a>.</p>]]></description>
										<content:encoded><![CDATA[<p>福田の数学です。 今回は早稲田大学2025教育学部第4問。共有点の個数と面積計算の問題。 【チャンネル登録はこちらから】 <a href="https://www.youtube.com/channel/UCZtJwETNkOGeCJw7_cdJ7Yw">&nbsp;&nbsp;&nbsp;/&nbsp;@tamoshop&nbsp;&nbsp;</a> 【福田の数学WebPageはこちらから】 <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqblFsdHJiMzN1bzVxZ1dPOGw3ZUR5UEpfZ3VhUXxBQ3Jtc0tuNjZYYVVWMVlONlUyVUFVRHRpUHFiaHh5SnRkVEI3bUZNRmNkcTdFdjY0Zm1keXpXbk5mNWRvWnlhdmFaT0RybnpQNURraDJOdXFQT0s5QVRwS3NoQnlRV1FkRXNHanhuN3YwTkJWT3FYY0NHTHptOA&amp;q=http%3A%2F%2Fwww.tamoshop.com%2F&amp;v=zVCXW4tNJkw" rel="noreferrer noopener" target="_blank">http://www.tamoshop.com</a> 公開中の動画の索引や、問題に対するコメント、福田のアプリ紹介、管理人の部屋では俳句と故郷焼津のエッセイも！ 【ツイッターはこちらから】 <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbUxZMjg0T3pMWGN3ODRhZ2ZkTFFrak5RTUROd3xBQ3Jtc0ttaTZaT2JmVXNadjY5LUVzLWJILWtzOGxndUpXRXctT3M1Q1pTcWo3c3EzZDZ2eXR1NkFEUzRPTmNsUGZscE1KRGxabnktV1VZVWViaXJQUDdnSDB1REJwUFVsNldpY3dpTzJkR3NPcWNKRmZrYjFuMA&amp;q=https%3A%2F%2Ftwitter.com%2FfukudaTamoshop&amp;v=zVCXW4tNJkw" rel="noreferrer noopener" target="_blank">&nbsp;&nbsp;/&nbsp;fukudatamoshop&nbsp;&nbsp;</a> 【福田の入試問題解説アプリ】 東京、京都、北海道、東北、筑波、千葉、一橋、東京工業、東京医科歯科、浜松医科、名古屋、大阪、神戸、九州 全１４大学の入試問題、解答（静止画）、解説（動画）を過去7年収録。 入手方法（無料･アプリ内課金あり・・・最新年度のデータはすべて無料です) 入手は以下のサイトから iPhone, iPad用(Apple AppStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbkxoQzN2eWxoOGNnUUdYbHo1NzM0bGxHWW9Fd3xBQ3Jtc0tsR2o2dnNCano1OWl2N0JjcjZINTl3a25McF9ZS1hzS1MtYUkyT3puNFNXMm5vLW9MVEtGY2RFS21sTl95YUZ3czc1ZFlPY05hUl9TVTk1OE9xd09HWVYxaUkyVF9Pa1p4Tjk4eVBnNXNha2pNSkxkMA&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2F%25E7%25A6%258F%25E7%2594%25B0%25E3%2581%25AE%25E5%25A4%25A7%25E5%25AD%25A6%25E5%2585%25A5%25E8%25A9%25A6%25E5%2595%258F%25E9%25A1%258C%25E8%25A7%25A3%25E8%25AA%25AC-%25E6%2595%25B0%25E5%25AD%25A6%2Fid1448982608%3Fl%3Dja%26ls%3D1&amp;v=zVCXW4tNJkw" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/%E7%A6%8F%...</a> Android(Google PlayStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqa0FaclhxaHNNc2NlZjFVSXUyWE5iQmZCSmJxZ3xBQ3Jtc0tsVW5pWHFsQW5qX3lfNk5UT3lXMW1oWndpT2hIT1ZOYmVkajl6Q3I0dlpJUFpyRDQtVUVtcE9vLTJXdjhZRUItTzJod1NZSWdodWpYYkVNR2lETTU3WDJWekxKWmg0VzVfbWJyUEZKRjdCLV9SWmdxaw&amp;q=https%3A%2F%2Fplay.google.com%2Fstore%2Fapps%2Fdetails%3Fid%3Dcom.tamoshop.nyushikaisetsuandroid&amp;v=zVCXW4tNJkw" rel="noreferrer noopener" target="_blank">https://play.google.com/store/apps/de...</a> 【首都圏有名私立大学入試数学解説アプリ】 早稲田、慶應義塾、青山学院、上智、明治、立教、中央、東京慈恵会医科 全８大学の入試問題、解答（静止画）、解説（動画）を過去3年収録。 入手方法（無料･アプリ内課金あり・・・最新年度のデータはすべて無料です) 入手は以下のサイトから iPhone(Apple AppStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbGJBVGFiV2lXTlpPUjE3NlBDVEl4elk3cHhnUXxBQ3Jtc0tta3FaN043NEtwb1QwUHZpSlp3YXdhNjJsR1J3Ykt2X0l2VFhRejlFODJqN09fN3lyQkVOTHhOU1gxc0FKOHplazBnNjM1bVpLcHJCNU5GVG5BQXhJMHZORGc5S01EeXJoS2VVVWdTZGdHa3Azb2VxRQ&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2F%25E7%25A6%258F%25E7%2594%25B0%25E3%2581%25AE%25E9%25A6%2596%25E9%2583%25BD%25E5%259C%258F%25E6%259C%2589%25E5%2590%258D%25E7%25A7%2581%25E5%25A4%25A7%25E5%2585%25A5%25E8%25A9%25A6%25E6%2595%25B0%25E5%25AD%25A6%25E8%25A7%25A3%25E8%25AA%25AC%2Fid1496898059%3Fl%3Dja%26ls%3D1&amp;v=zVCXW4tNJkw" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/%E7%A6%8F%...</a> Android(Google PlayStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbG5qUW9pUXZZRXlWUlZrWUZrZHZpbkJfSXRzZ3xBQ3Jtc0tteXh1TVNfZE0zc2FTV0MtdGJ2eUZ1MkpCRDcwYkhXSGZ4cFhCWGpwRDJQN2NfZnhoOU1OMVFqUzhUV0Q4MU5VVTJMQUc5cTdDMWcxWlltUmdUVjRadlEyei1BYkQ3UDUtaDNfRkpIdEo1dVp0bHROZw&amp;q=https%3A%2F%2Fplay.google.com%2Fstore%2Fapps%2Fdetails%3Fid%3Dcom.tamoshop.nyushisidai&amp;v=zVCXW4tNJkw" rel="noreferrer noopener" target="_blank">https://play.google.com/store/apps/de...</a> その他の福田のアプリ 【gDraw】グラフ描画 gDraw for iPhone (250円) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqa0xheF9nQUc0TDVJb0RRZHBjWUc1Z25QWXpXd3xBQ3Jtc0ttalZHdE11S1ZHMDB5RklzWkJ4T2dXOTJvRjBZUVM0dDFqdEhKMGRucFZ5UUdtZ1RkcnZuazM5YW5oZ0dIc1IxWVlUTzJSSjE3SlMyNXc4b0xoY0JWdVY3TTJVeTZUU185cTBWRjhLdlg5WGxRUjBlRQ&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Fid689603480&amp;v=zVCXW4tNJkw" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/id689603480</a> gDrawLite（機能制限版）無料 <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbUlWNm55eXJ2LTdzYnZyS0RYeE5JclFEUXVjUXxBQ3Jtc0tsSG02bGRydWNHejBTdTZKdG9DYk9hR2JhZVAxZ2lmcWsyaWhyTmgxYTlaY3BSMWJTSVhET1R6azVDRXhra19ESEc1ai1pcXhJSG01V1pzbk85RWQzRlBGS0tkU0JlVjZ1ZjV5QVVqRHdkcXRqQXVpNA&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Fgdrawlite%2Fid792288727&amp;v=zVCXW4tNJkw" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/gdrawlite/...</a> gDrawPro（iPad用) 無料(アプリ内課金あり) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbUpqaGdUdDdjX0F6bTRqRmFjSGRraGVOYnk4QXxBQ3Jtc0tsaFJ5QVppMmZTLXRiMGVZQXJZY2gwam9DN2tGRWkwd1hYbE5TTmc0TXdEbUNHTWVnUTRFcE8ySElYYjRwZ2EyaFBuTHFpUW04OEJGdDF3OGdSYy1hVk44d3lCY1VvWnJudUpsUVhwSzA5WDFQbk04Yw&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Fid907360838&amp;v=zVCXW4tNJkw" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/id907360838</a> 【分数電卓】分数計算、帯分数を含んだ計算、分数で答を出す(無料) iPhone, iPad(AppStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqa3h6WjkzSnEtTGZQZ3UxMm5acWR2ckJVUmhhd3xBQ3Jtc0tsMXNMQkg0ekd0Y1FqOVl3NGJWOThjOS1iVDBCTDVTdl9OT3B2UGtUWmVZTzhrbXRmN0NZZlMtU2o2bE5UMUZlZTRtZTdrQzlDMTJLcE02MUN5cU9VY29RbWFmZ1JmZzU4LWpnOFVqNkhpM2V2OW1kcw&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Fid998791093&amp;v=zVCXW4tNJkw" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/id998791093</a> Android(GooglePlayStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbTA5UVZUVWdTdmVqRkVGdm1KclZjYktPOUZZQXxBQ3Jtc0ttcEJzRDRQby10QjhwWEl2WDI4MTFXZ1lhdDh1bjhRYkp2cnlROE9CUE5GMnRpWFFYUXZocVk3UjA3elZWNjdlemZESXltOUIyRUdUZldxdzA0OHBkRVE3clhodV9YWmQ0aVhueXRicDFXdnlIeUNzUQ&amp;q=https%3A%2F%2Fplay.google.com%2Fstore%2Fapps%2Fdetails%3Fid%3Dcom.tamoshop.jah02733.fraccal&amp;v=zVCXW4tNJkw" rel="noreferrer noopener" target="_blank">https://play.google.com/store/apps/de...</a> 【実数電卓】ルート計算、有理化も自由自在、答もルートのままで(無料) iPhone, iPad(AppStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbTZXWGZJdmtoTEJqZWpPbW0yVWNnR3NkM1g4d3xBQ3Jtc0trQzNIcUE5S3NKMlRSVVAyWXFPRmtvbVgwRnVKVllFVHJ6ajY1NmlqVW1sQXdOcUpSMjFCWmY3ODZDU3FhekJoT3pDdmNxbGVNSFR3QlRsaWU5SjYxZlJDeDlNWDl5ek9HbVllU2ZzMHptSFZaaFkyRQ&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Fsquarerootcalculator%2Fid1260411892&amp;v=zVCXW4tNJkw" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/squareroot...</a> 【関数計算電卓】有理関数の値計算、分数・ルールのままで結果が出せる(無料) iPone, iPad(AppStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqazlVQWdtcG9TQ1kzcERqbmc3VTNWb2U1Y1NsZ3xBQ3Jtc0tueWdUWXRadkhBMjU4NkN2QjNscUNrTmdPSk9KYnBLMjc5dWlaeTNpNGJtR2xWVnJFbHdqMmR4dDFYOUlEZVBHSE5GTzhLMUdsWXFsZ25GRU9ZaE9BNTZseFhLYmJVaExCaFNsQzR3NkI1SS1fQlVGOA&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Ffunctioncalculator%2Fid1275985289&amp;v=zVCXW4tNJkw" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/functionca...</a> 【トリプル電卓】３連電卓。３つの電卓を切り替えながら爆速計算(無料) iPhone, iPad(AppStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbVZMQXM2aWZUY0xjQzI2ajlFLU9rUVhXWHIyZ3xBQ3Jtc0trdXBaVk9HRDYwVEdPTmN1SjF4ZGRMeHFIQjE0SWY2YXctTV84NDJMdFE4aVhPUlc0OHVjMzIyLW0zX2xEaUFKdnRJckZSd1VwQ19pdkFfQU4xWnJENnZjUlQ4czhpNUxNYzRBemlrMWx3RzhMTEswaw&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Ftriplecalculator%2Fid1141789970&amp;v=zVCXW4tNJkw" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/triplecalc...</a> Android(GooglePlayStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbTNJM2I2Y2NtUzduVHVoYURteDNJTEJkTW9vd3xBQ3Jtc0tuTUJBWmdtVmZHUl9wNlhqaDJDQV9pQkhkSTR1dkNBd3lld1U1eTFpS2NxdWRVSV9KeFB6Y1BsaW5sekhzLVJIbUdGRjhvNzA0cUcyQTkwdW5Xd205SUFsSlBjckFia1RfT25IMl9CNkdjTndSUkZxaw&amp;q=https%3A%2F%2Fplay.google.com%2Fstore%2Fapps%2Fdetails%3Fid%3Dcom.tamoshop.jah02733.triplecal&amp;v=zVCXW4tNJkw" rel="noreferrer noopener" target="_blank">https://play.google.com/store/apps/de...</a> 【聞いて喋って覚える九九】 音声認識で練習する九九アプリ。声を出して九九をマスター！(無料・アプリ内課金あり) iPhone, iPad(AppStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbmg4a3lHYVZWbjdzeXlwcUIyMDJyRjh1bmZOd3xBQ3Jtc0tuNzlBTzREaUFnSEh6T3hWbzU1cWVHd2cwWEZkRWZnT3VkczRNak13eG8wMFJXR21SWVVTMnRvdG9OUzg2SXJQVnJGV0FWakE4OUMtbjhCUzA3QTJnOG5sbjlDMGREWDM5TmhJV0xXZmxlZFFlMU53MA&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2F%25E8%2581%259E%25E3%2581%2584%25E3%2581%25A6%25E5%2596%258B%25E3%2581%25A3%25E3%2581%25A6%25E8%25A6%259A%25E3%2581%2588%25E3%2582%258B%25E4%25B9%259D%25E4%25B9%259D%2Fid1420858670&amp;v=zVCXW4tNJkw" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/%E8%81%9E%...</a> Android(GooglePlayStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqa1Jadk1RWnR1SWd2Ui1IcEtTVEdqLXlPaFJ4QXxBQ3Jtc0ttRlZSRDBkd1NlS1lQU1Bzc0M1elVraU5Gd3Z4eTBsT24wbmJlQWhiQlN4cFp3bFZnMjBFckRnZTFaM1Zld3lXTWxlamJrVFBoSS1lemt2RU5oYlVSeVFtNmRlb2FFWEVHNHZpX1JZTmFqRkFGWW5BYw&amp;q=https%3A%2F%2Fplay.google.com%2Fstore%2Fapps%2Fdetails%3Fid%3Dcom.tamoshop.voice99android&amp;v=zVCXW4tNJkw" rel="noreferrer noopener" target="_blank">https://play.google.com/store/apps/de...</a></p>



<p><a href="https://www.youtube.com/@tamoshop"></a></p><p>The post <a href="https://kaiketsu-db.net/all_unit_post/zvcxw4tnjkw/">福田の数学〜早稲田大学2025教育学部第4問〜共有点の個数と面積計算</a> first appeared on <a href="https://kaiketsu-db.net">質問解決D.B.（データベース）</a>.</p>]]></content:encoded>
					
		
		
			</item>
		<item>
		<title>福田の数学〜早稲田大学2025教育学部第3問〜楕円と接線</title>
		<link>https://kaiketsu-db.net/all_unit_post/h2mv0ydfof4/?utm_source=rss&#038;utm_medium=rss&#038;utm_campaign=h2mv0ydfof4</link>
		
		<dc:creator><![CDATA[一味9003]]></dc:creator>
		<pubDate>Tue, 22 Jul 2025 03:00:00 +0000</pubDate>
				<guid isPermaLink="false">https://kaiketsu-db.net/?post_type=all_unit_post&#038;p=84905</guid>

					<description><![CDATA[<p>福田の数学です。 今回は早稲田大学2025教育学部第3問。楕円と接線の問題。 【チャンネル登録はこちらから】 &#160;&#160;&#160;/&#160;@tamoshop&#160;&#160; 【福田の数学We [&#8230;]</p>
<p>The post <a href="https://kaiketsu-db.net/all_unit_post/h2mv0ydfof4/">福田の数学〜早稲田大学2025教育学部第3問〜楕円と接線</a> first appeared on <a href="https://kaiketsu-db.net">質問解決D.B.（データベース）</a>.</p>]]></description>
										<content:encoded><![CDATA[<p>福田の数学です。 今回は早稲田大学2025教育学部第3問。楕円と接線の問題。 【チャンネル登録はこちらから】 <a href="https://www.youtube.com/channel/UCZtJwETNkOGeCJw7_cdJ7Yw">&nbsp;&nbsp;&nbsp;/&nbsp;@tamoshop&nbsp;&nbsp;</a> 【福田の数学WebPageはこちらから】 <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqblFmcm9SMWdXTlY0UTVBV2pjclpTUGU5Vkk2d3xBQ3Jtc0tuWXZDaGlrUkdfNlAtVjJWTUw5UXRJU2FSVlpBRTdyZEZXcl91c09aVTN1TFl6ZXpLczVsY1VGSVc4Tl82T1ozRVNCQzNWejRudlBSNjV5Nm1vdU1kejV2bi1TZl9jZTN2dDRNV3NBSGE2YjN5UTJGRQ&amp;q=http%3A%2F%2Fwww.tamoshop.com%2F&amp;v=H2Mv0YDfof4" rel="noreferrer noopener" target="_blank">http://www.tamoshop.com</a> 公開中の動画の索引や、問題に対するコメント、福田のアプリ紹介、管理人の部屋では俳句と故郷焼津のエッセイも！ 【ツイッターはこちらから】 <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqazJCT0JVbEpnZnBMcmJ4U0tCZXNsa3NDVVZuQXxBQ3Jtc0trX3hBcHFacXQwTVltbUJaNC03eWw5S0NXWjVZamh1MkY2UXhXZE84Z1ZwSlpvRXVGR0t4bk1SZEFtLU5wUGpzMTI0M0pSblVRb1Bza2h6dENYNXR4Skh6UVpmZEF5UnItTW02V1d2VTRYcTRlRXBsVQ&amp;q=https%3A%2F%2Ftwitter.com%2FfukudaTamoshop&amp;v=H2Mv0YDfof4" rel="noreferrer noopener" target="_blank">&nbsp;&nbsp;/&nbsp;fukudatamoshop&nbsp;&nbsp;</a> 【福田の入試問題解説アプリ】 東京、京都、北海道、東北、筑波、千葉、一橋、東京工業、東京医科歯科、浜松医科、名古屋、大阪、神戸、九州 全１４大学の入試問題、解答（静止画）、解説（動画）を過去7年収録。 入手方法（無料･アプリ内課金あり・・・最新年度のデータはすべて無料です) 入手は以下のサイトから iPhone, iPad用(Apple AppStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbHFlVk5fZDJaTUJnMTFVekh0MkxQR2ZTQndkUXxBQ3Jtc0tuMTlEWkhRWnpxbWtKU0ZlZzFtc01EYmkxOThXQkJyZVVKelZLelAxbFlseUpJbjRmSjA2UUlmNk13WGNYUXhZVWRlVS1NM3dNa1FXYkNUdnV2UXpyMmhWa2FyTlIxcldYMVJ6MWJGQXRCRlRBd25kUQ&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2F%25E7%25A6%258F%25E7%2594%25B0%25E3%2581%25AE%25E5%25A4%25A7%25E5%25AD%25A6%25E5%2585%25A5%25E8%25A9%25A6%25E5%2595%258F%25E9%25A1%258C%25E8%25A7%25A3%25E8%25AA%25AC-%25E6%2595%25B0%25E5%25AD%25A6%2Fid1448982608%3Fl%3Dja%26ls%3D1&amp;v=H2Mv0YDfof4" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/%E7%A6%8F%...</a> Android(Google PlayStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbWVMRC1uaUlNZEFuNXhuNEZjcVA2aVZGdm1zQXxBQ3Jtc0tubmFsT2lla0dvN2NwYmVObkpqZjFTekg3WU52eGl0alRWcUpSdzZlbVZXVzh1SVJ2Y21IY0F0U2hNNmRZNGZXeXI3dldONC1VOUdUYk9DbG5BeDhwZDRkaGhLQng5aDJCYWJfempyenJGVzhqN1Y5MA&amp;q=https%3A%2F%2Fplay.google.com%2Fstore%2Fapps%2Fdetails%3Fid%3Dcom.tamoshop.nyushikaisetsuandroid&amp;v=H2Mv0YDfof4" rel="noreferrer noopener" target="_blank">https://play.google.com/store/apps/de...</a> 【首都圏有名私立大学入試数学解説アプリ】 早稲田、慶應義塾、青山学院、上智、明治、立教、中央、東京慈恵会医科 全８大学の入試問題、解答（静止画）、解説（動画）を過去3年収録。 入手方法（無料･アプリ内課金あり・・・最新年度のデータはすべて無料です) 入手は以下のサイトから iPhone(Apple AppStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbmRXbE1RWDZnYmNPdnNqSjA5XzdZNjR3LVFFUXxBQ3Jtc0tuTFp4NUs3S0xtYVd5R0ktVm5hZ2s4NUlwOGVtbDNpX0hFNzhXYS1meFhoQWVTSm5idTZfZi1LWjdjcmZCNl8tQjY1LUFHWS1QTFIxOUJFLVhWWllyWXh3anlDdVR3WEFya0VOdlRRWGlmVFBOUkhnUQ&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2F%25E7%25A6%258F%25E7%2594%25B0%25E3%2581%25AE%25E9%25A6%2596%25E9%2583%25BD%25E5%259C%258F%25E6%259C%2589%25E5%2590%258D%25E7%25A7%2581%25E5%25A4%25A7%25E5%2585%25A5%25E8%25A9%25A6%25E6%2595%25B0%25E5%25AD%25A6%25E8%25A7%25A3%25E8%25AA%25AC%2Fid1496898059%3Fl%3Dja%26ls%3D1&amp;v=H2Mv0YDfof4" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/%E7%A6%8F%...</a> Android(Google PlayStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbFNFcWFKUWxPNG5XLUhSM0ZObm4tWkY3R1VJZ3xBQ3Jtc0tsSGVGWm9Ud2ZnNDhUMnh0cExoQWE1UHYwSWtoTUZfNTJ0Qkt2MThwemZfOVliNFFaYmVzMUNzOFJBcUlMeXBzcUZ2OUtrVTZmZEZ0YWdwQ0hJXzkySEcyR2g2ZE1UMDJ3c1FWYUJaTVlnX3Q3WlhGSQ&amp;q=https%3A%2F%2Fplay.google.com%2Fstore%2Fapps%2Fdetails%3Fid%3Dcom.tamoshop.nyushisidai&amp;v=H2Mv0YDfof4" rel="noreferrer noopener" target="_blank">https://play.google.com/store/apps/de...</a> その他の福田のアプリ 【gDraw】グラフ描画 gDraw for iPhone (250円) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqa3FoZzZtRDNWQUJQYkc1M1p3ZFBHQkJwZDVrd3xBQ3Jtc0trbTBLV2tnd2RveklaY2prbDVFd0dsRU9xd0h4WnRCTDJvZ0lScEVHY3BPY0dvdXp3OVpZeVA0WmNkVy1JV2cxcV82clFRN3l0bzJrdHJ5bUREYVpWcUUyd1N2bVVTVFFDbjIyS0E4TUtZd0l0TXMxNA&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Fid689603480&amp;v=H2Mv0YDfof4" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/id689603480</a> gDrawLite（機能制限版）無料 <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbTFQS3B6cHpsWXdGT3dncE1Cak53Rmx0aWNhQXxBQ3Jtc0tub1NLbThCbUlSTzk0aU1Gc00xNkg2U0FHYkoxUS12NkQ1dzE5bW1mOE11V3E1WmFZQVFyRG5Lc1BPZ1oxdEVsZG9qckNqc0w1M3RZbVpmeHAwMDBrS01jZ2s0aEhzSlRFdmxuS0FpNTdncE5aNVBBUQ&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Fgdrawlite%2Fid792288727&amp;v=H2Mv0YDfof4" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/gdrawlite/...</a> gDrawPro（iPad用) 無料(アプリ内課金あり) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbV9KY0gxakFNZjJzeXUtbjkweUxOaDJ1b2V4QXxBQ3Jtc0ttbFR6VGd1ckg4MVNfWkdBSXY3VHhlcEo1VlVCSlBleUNGT2RVY1h6clA1dFZ2UFRrOVZ0dllndUFZTm9MT3FGY3BBcUk4RkdFa2xTeHFhVTZNXzM0b0VsVUpEYy1odjY3MmFDY1B2eExDRjhySUEzUQ&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Fid907360838&amp;v=H2Mv0YDfof4" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/id907360838</a> 【分数電卓】分数計算、帯分数を含んだ計算、分数で答を出す(無料) iPhone, iPad(AppStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbmttRVJhb2JEbnpIZXBlcmhWNHNPUlUxdDZ1d3xBQ3Jtc0tuRk9Yb3dnaGNneUc3M2VRUE1TbDlMRmJ5SUlQb244bWJoNHBPRU15aHByUU9mRVV0VkhsMkFzQ1VsMXFtd3E1ZV9JRExxM2NOeEMtRV9VcGhvUm5HZFBKMTh0Yk5tZjdDejlkNWlxMkFWWlNoOElNRQ&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Fid998791093&amp;v=H2Mv0YDfof4" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/id998791093</a> Android(GooglePlayStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqa24zMHRJb2VuV0tiYlloTmRabk9CTUMtSElPQXxBQ3Jtc0trOEtzdU10QnNVU1kwTW4xV3JwdHkwRlY2V2p0X0VoUVV2aTI5bklVOFpFaWFWMDBXdDB6LTc0ZS1zMjlZbkZIakJzQUZXZTFIMTQtYTNBUTVaQ3Bsa0ZIaDBCUTc2bnBUYUpJeWRQSVBvNlplV3RTMA&amp;q=https%3A%2F%2Fplay.google.com%2Fstore%2Fapps%2Fdetails%3Fid%3Dcom.tamoshop.jah02733.fraccal&amp;v=H2Mv0YDfof4" rel="noreferrer noopener" target="_blank">https://play.google.com/store/apps/de...</a> 【実数電卓】ルート計算、有理化も自由自在、答もルートのままで(無料) iPhone, iPad(AppStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbXVVajVNSXpIVGlwZ0lnTHVsU0lFSVNNWXVqd3xBQ3Jtc0ttODM3ZHdXbXhCS1VaQ0NXaFc4VEV1LW52VUZsT3h1eXMwNDdTbGFJSWZ0R3Z4TVlxNEVSSVFuLUZfOWFScVkxLWNYbS1pME9JMTA3WHNXWHpVLVd3cFREVzg1WVlkZlRWN05takkyaFZKYU9ySEl1SQ&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Fsquarerootcalculator%2Fid1260411892&amp;v=H2Mv0YDfof4" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/squareroot...</a> 【関数計算電卓】有理関数の値計算、分数・ルールのままで結果が出せる(無料) iPone, iPad(AppStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbWRCUzNWelY5RDlYWGt5M3pLbGFYWWN6REZUUXxBQ3Jtc0trdUVvTGFVOG9kcDFxb0NmblJCZDVUSk9PR2xUVEJqX1pPeHZYd29OZTV6SXZ1Rm83eFBNOW1LQ1loQ3J1TXRTekU0WE05RzZxdUV4MVdraER4WVpOcTUxNmdBOTFNS0FHWmlpX18xNy1IZkFhbnlmbw&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Ffunctioncalculator%2Fid1275985289&amp;v=H2Mv0YDfof4" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/functionca...</a> 【トリプル電卓】３連電卓。３つの電卓を切り替えながら爆速計算(無料) iPhone, iPad(AppStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbFgzejFrLVJqN3kzby1aWGluYmZOU0s5N0RxUXxBQ3Jtc0tuang0Z3YzMnl5TExQS2dsd2N1VF9mZDk5bVA0YU1OeW50b01lVTM5ZF9iR2d5NXVjS3FnOUNzY0JJbS01c2dYVHNWdkFDSGROYnR1ZU5GYm5iRFJEa2NxZ3RadWdyLVNraDVhaFAzWE53SF9QX2hYWQ&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Ftriplecalculator%2Fid1141789970&amp;v=H2Mv0YDfof4" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/triplecalc...</a> Android(GooglePlayStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbkxPaFNPLWtTbGJBb2loLVJkc3JaUm1VLVZIUXxBQ3Jtc0trNzZkRWN2QVJ5OENiN1ZyVUFXZGpsejJUTWxKdGZkWXBVM3JiZHBwclU1bEU1azI1YmdGMG1LS3djaEdCdEM4ZDEzbGFQell1M3JBdkpuaVpmZGNrR2w3Q0hEMTRfUWFKM0xybUFQTjlVbkM5cUtHNA&amp;q=https%3A%2F%2Fplay.google.com%2Fstore%2Fapps%2Fdetails%3Fid%3Dcom.tamoshop.jah02733.triplecal&amp;v=H2Mv0YDfof4" rel="noreferrer noopener" target="_blank">https://play.google.com/store/apps/de...</a> 【聞いて喋って覚える九九】 音声認識で練習する九九アプリ。声を出して九九をマスター！(無料・アプリ内課金あり) iPhone, iPad(AppStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbWptUFFpV2xWbWtCQm1WWDVoVXBBblBma2p5Z3xBQ3Jtc0trR05nVEs3LXZUQ19TaHZ5WGJ0ZUtvY08tYTBNS1hrR3dGd1FQNkV0MTc5azNuV1Bfb1o5bjlsU0loT3RRemYwRVJtRVFMdnA1WjBsbGJ5U0VQNTkzdEF5aHY4VHNabGJLaFVoVHpKMDJzRkFDRmtNZw&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2F%25E8%2581%259E%25E3%2581%2584%25E3%2581%25A6%25E5%2596%258B%25E3%2581%25A3%25E3%2581%25A6%25E8%25A6%259A%25E3%2581%2588%25E3%2582%258B%25E4%25B9%259D%25E4%25B9%259D%2Fid1420858670&amp;v=H2Mv0YDfof4" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/%E8%81%9E%...</a> Android(GooglePlayStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbUNsOWRPWE5vR0RuYkdsV1hjTXdVR1UwYWVFZ3xBQ3Jtc0ttS0JieUd3RmVSOG5vSDNXWmNfUFR0ZDZOV2JBdlEtSXcyaVhxQjh0S183RmNmUDBMZGhQM3RZR2k4dEFpMlFycjZXR0M1VEZfS0xlVGJyREZfdEIzYWFNS2FxYWx2UFVWZkRIV00tTXFpUkhGX2w1SQ&amp;q=https%3A%2F%2Fplay.google.com%2Fstore%2Fapps%2Fdetails%3Fid%3Dcom.tamoshop.voice99android&amp;v=H2Mv0YDfof4" rel="noreferrer noopener" target="_blank">https://play.google.com/store/apps/de...</a></p>



<p><a href="https://www.youtube.com/@tamoshop"></a></p><p>The post <a href="https://kaiketsu-db.net/all_unit_post/h2mv0ydfof4/">福田の数学〜早稲田大学2025教育学部第3問〜楕円と接線</a> first appeared on <a href="https://kaiketsu-db.net">質問解決D.B.（データベース）</a>.</p>]]></content:encoded>
					
		
		
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		<item>
		<title>福田の数学〜早稲田大学2025教育学部第2問〜組合せと確率の基本的な性質</title>
		<link>https://kaiketsu-db.net/all_unit_post/ryy85uqmnf4/?utm_source=rss&#038;utm_medium=rss&#038;utm_campaign=ryy85uqmnf4</link>
		
		<dc:creator><![CDATA[一味9003]]></dc:creator>
		<pubDate>Mon, 21 Jul 2025 03:00:00 +0000</pubDate>
				<guid isPermaLink="false">https://kaiketsu-db.net/?post_type=all_unit_post&#038;p=84901</guid>

					<description><![CDATA[<p>福田の数学です。 今回は早稲田大学2025教育学部第2問。組合せと確率の基本的な性質の問題。 【チャンネル登録はこちらから】 &#160;&#160;&#160;/&#160;@tamoshop&#160;&#160;  [&#8230;]</p>
<p>The post <a href="https://kaiketsu-db.net/all_unit_post/ryy85uqmnf4/">福田の数学〜早稲田大学2025教育学部第2問〜組合せと確率の基本的な性質</a> first appeared on <a href="https://kaiketsu-db.net">質問解決D.B.（データベース）</a>.</p>]]></description>
										<content:encoded><![CDATA[<p>福田の数学です。 今回は早稲田大学2025教育学部第2問。組合せと確率の基本的な性質の問題。 【チャンネル登録はこちらから】 <a href="https://www.youtube.com/channel/UCZtJwETNkOGeCJw7_cdJ7Yw">&nbsp;&nbsp;&nbsp;/&nbsp;@tamoshop&nbsp;&nbsp;</a> 【福田の数学WebPageはこちらから】 <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqa3N5YjFRNVYtU1Jqd1NVSzlaMTdmc0ZwSkdoQXxBQ3Jtc0tuOFVWamdOUE1ZOHRjb2RKTTgwSzFVT0M4UXZiV1Nyb2ZsZDdzZFhhdUlNTlcyYUtLaEd5Xy1HV0tWeExxM0NkcGx4SWF6Y3V3SEd5VG1UY2xfVzh4ek5VOEVEYlp3Z010WGpkOXlRd3Y5blhXOEc4dw&amp;q=http%3A%2F%2Fwww.tamoshop.com%2F&amp;v=RyY85UQMNF4" rel="noreferrer noopener" target="_blank">http://www.tamoshop.com</a> 公開中の動画の索引や、問題に対するコメント、福田のアプリ紹介、管理人の部屋では俳句と故郷焼津のエッセイも！ 【ツイッターはこちらから】 <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbng5WWpnemZDRGNvSU1yU1BsWjNNMnRJd1BSd3xBQ3Jtc0tuWGJMNWtvUWtST2RTTGt0Y1pDX0dXM3lqRTh1RmdFNjhCYWJJUTRQc0xnOTAyVjhXMzJxREF1QzcxbXFJQ2VJSHBkSEkzNDRJWFhtcGlKVDRNcXdxRE9JVnN0Rl9LdDFLTEhUbGp6WkJ1YUsxN0xBNA&amp;q=https%3A%2F%2Ftwitter.com%2FfukudaTamoshop&amp;v=RyY85UQMNF4" rel="noreferrer noopener" target="_blank">&nbsp;&nbsp;/&nbsp;fukudatamoshop&nbsp;&nbsp;</a> 【福田の入試問題解説アプリ】 東京、京都、北海道、東北、筑波、千葉、一橋、東京工業、東京医科歯科、浜松医科、名古屋、大阪、神戸、九州 全１４大学の入試問題、解答（静止画）、解説（動画）を過去7年収録。 入手方法（無料･アプリ内課金あり・・・最新年度のデータはすべて無料です) 入手は以下のサイトから iPhone, iPad用(Apple AppStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbGtVVUhad0VMN0FLRnJtQjE5S21pRXYtQ0NfUXxBQ3Jtc0trM2lTQ1hCNWl4ODBvVEFEMXFhdWxhcEp3b1hrcVkxdkJYRHJpYnkyUWtLODZKeWdiZXpJV1YtWFBjZzRxNVRobmNydnpBbFh1ZXU5VWY5OEI5ZjFVSzRxTkk0ZXVBX0JPcldvb1ZadUpNeFhKWFp1SQ&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2F%25E7%25A6%258F%25E7%2594%25B0%25E3%2581%25AE%25E5%25A4%25A7%25E5%25AD%25A6%25E5%2585%25A5%25E8%25A9%25A6%25E5%2595%258F%25E9%25A1%258C%25E8%25A7%25A3%25E8%25AA%25AC-%25E6%2595%25B0%25E5%25AD%25A6%2Fid1448982608%3Fl%3Dja%26ls%3D1&amp;v=RyY85UQMNF4" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/%E7%A6%8F%...</a> Android(Google PlayStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbFA1UWFMeTJHczZORDFRWjlKbFNKUUNfeEZlUXxBQ3Jtc0tuSWdINkk5cVNnaUdnb0M1UHdnZ0hKR1llSkg4ZzVYejFTLXlwTDhXejdpeTM3ZE41YzRjR0xyLXF4NUxFa29xaGJEdmxyTUh0MDVCbFk5WjRqR19KekFqdlpGanVsejVKMUxHV1VKd2tJYVpEOGM0SQ&amp;q=https%3A%2F%2Fplay.google.com%2Fstore%2Fapps%2Fdetails%3Fid%3Dcom.tamoshop.nyushikaisetsuandroid&amp;v=RyY85UQMNF4" rel="noreferrer noopener" target="_blank">https://play.google.com/store/apps/de...</a> 【首都圏有名私立大学入試数学解説アプリ】 早稲田、慶應義塾、青山学院、上智、明治、立教、中央、東京慈恵会医科 全８大学の入試問題、解答（静止画）、解説（動画）を過去3年収録。 入手方法（無料･アプリ内課金あり・・・最新年度のデータはすべて無料です) 入手は以下のサイトから iPhone(Apple AppStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbFk0cEMtZ3Y1Z3hwNFVCN2sySHBGalJpZVM1d3xBQ3Jtc0tubHZ2WXhGZUdvcG9OVmF6MW9raEhraFJHRFZzUGJGSExfdl95Ujd1NWcyWktBVUEwbkhZWktuUDNRQWxIaFN4X05mOFdUSGVlYldlWEYtTVVFTUNsWV9FeWZRUEs4TWhJR2VGR25lSEhFcEhaVExKSQ&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2F%25E7%25A6%258F%25E7%2594%25B0%25E3%2581%25AE%25E9%25A6%2596%25E9%2583%25BD%25E5%259C%258F%25E6%259C%2589%25E5%2590%258D%25E7%25A7%2581%25E5%25A4%25A7%25E5%2585%25A5%25E8%25A9%25A6%25E6%2595%25B0%25E5%25AD%25A6%25E8%25A7%25A3%25E8%25AA%25AC%2Fid1496898059%3Fl%3Dja%26ls%3D1&amp;v=RyY85UQMNF4" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/%E7%A6%8F%...</a> Android(Google PlayStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbnlnTFUySk1xbkF3QTdJOXJ3TG9Gdm1tUFNiUXxBQ3Jtc0trNFlpV0dSWVluZEtKY0VwOWxxMm5CLTVVUDk1aUpObXlsbW11S0dFUGRJNDM0dTI5VTNrX1EzeUlyMUp1ZFlXaUNUY3ZxUVRnV2twQmdwaVBrMG9TbFI3YzQ0eTdZRlIxdU83UE9EdzFlN0ptcjd6Yw&amp;q=https%3A%2F%2Fplay.google.com%2Fstore%2Fapps%2Fdetails%3Fid%3Dcom.tamoshop.nyushisidai&amp;v=RyY85UQMNF4" rel="noreferrer noopener" target="_blank">https://play.google.com/store/apps/de...</a> その他の福田のアプリ 【gDraw】グラフ描画 gDraw for iPhone (250円) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbnJNcGRNMnY5czZWd1B6ekQ1a3JqbVJIeEVOQXxBQ3Jtc0tuZzQ0bEl6cnI3SGZZa3U3ZkJ3NUV3d1JFWlBKNVZmUzNBMHFIMGJUTHBla1d1di1POEI4MklWbmVzNWZ6S2xSTHBVODVWMzRyUXFrdHBNMEZNc00tSHFfcjFxaE02eUpQN1UtVDlWYmNFbWRXR1pTOA&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Fid689603480&amp;v=RyY85UQMNF4" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/id689603480</a> gDrawLite（機能制限版）無料 <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbFNQQjQ4NEE0SG5LYXFHb0VLMVhFZzR5Qm44QXxBQ3Jtc0ttTWxMdEJvdHF6N0RaM0tUUG5wZ2hzVHROVUpZS01PQmVtYXZEVVowX1dndUhqSTJLY3JQc3RWNVNOYzNrWFZzNFRaekVxS3JxZ18wTklHNjRMdnhCdXFUWVBKV096TnNrV1dkTlJBcVNwaF84MDFobw&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Fgdrawlite%2Fid792288727&amp;v=RyY85UQMNF4" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/gdrawlite/...</a> gDrawPro（iPad用) 無料(アプリ内課金あり) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbkxvb25TYWY2UTRILVoyUlpXbnBvVC1sZFVkd3xBQ3Jtc0ttSVV2MzV1VHFMNkhBS0JBOTFWaUx3M1RFc3htV0pHVnUzNm5PamxnMWRVaEpJRVdCWXpVRkJIVnF3eGJ6eV9NOW9nakNwU2JQeXRKZDVyRm9vekdkTnhMdVFaR2NxeVh5UzFMTTJvNmUzaGQxd1NZSQ&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Fid907360838&amp;v=RyY85UQMNF4" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/id907360838</a> 【分数電卓】分数計算、帯分数を含んだ計算、分数で答を出す(無料) iPhone, iPad(AppStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbHlYa3ZFNnNNQ3lGc1R5emoycXZ1R01ySlcwQXxBQ3Jtc0tsNzJQMUh1YzIzOUpvMDJzdDZZbUNma0NDeGtDODMwODNLZFFweEdhckZ5THVLVzIwVWRmTkd2bFQ3WXFNVWFBel9xbEVrVXQyMERDVVVnQVlxUlo0SVVlYjdIYUV2eV9lcjdOVjNYckpzQVlmSUVJWQ&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Fid998791093&amp;v=RyY85UQMNF4" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/id998791093</a> Android(GooglePlayStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbVNpZ2oxa0hFSlQwOWtDbkdwWjRHUjNpRXExZ3xBQ3Jtc0trcXNTNGRlOV9TZmlOYmNJbU5Sck5rT2duX0l1ckFSNVpWUHpKMUd2SXhNUDBSZllVZUZJeVNKSmFVUnZwSkcwUGxIOFMxTW9iX2UtNS1iNFlvZ096UDZuNE0wenltdDRFZUNYNEloTFpQQXFIaTRuYw&amp;q=https%3A%2F%2Fplay.google.com%2Fstore%2Fapps%2Fdetails%3Fid%3Dcom.tamoshop.jah02733.fraccal&amp;v=RyY85UQMNF4" rel="noreferrer noopener" target="_blank">https://play.google.com/store/apps/de...</a> 【実数電卓】ルート計算、有理化も自由自在、答もルートのままで(無料) iPhone, iPad(AppStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbVc5MV9kYVhpa3Vmal9rV3ZBejJyOHE4U2p2QXxBQ3Jtc0tuX2hyMXRWcG9PbWNNZ0xHRFRtRVdCZUg3OXBCLWZoVWVhRTRMeURISFg4UXBRRFY3WUJVQTVSazNxa1BNNV9SOVRvZjU4SmRGaU9xT0xyUGFmTUVnZ2p2ZUQ2SndfR2k3czlmWVI5bi1vbFUyN3VzMA&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Fsquarerootcalculator%2Fid1260411892&amp;v=RyY85UQMNF4" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/squareroot...</a> 【関数計算電卓】有理関数の値計算、分数・ルールのままで結果が出せる(無料) iPone, iPad(AppStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbnRQeWFqRldHajd0X0FsS3A0WjlkWHNoLVZuZ3xBQ3Jtc0tudHlKQkFfZGxELUljRWUxX2pjNGRLRDBlRUV3N2RaVldxNUNhOGpHb3BLUE9vZlNKREduWTI1QW9qM3V1UzNsT1RoYVQzUE55Z29GMUNrUlA5Ync5XzQ1Mjc0T3k0VFRfeExGdXFhamgxMDdOVHlWMA&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Ffunctioncalculator%2Fid1275985289&amp;v=RyY85UQMNF4" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/functionca...</a> 【トリプル電卓】３連電卓。３つの電卓を切り替えながら爆速計算(無料) iPhone, iPad(AppStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqa18zbGVTV0hVNFNPTFFJeDVPY1Y1THMzQ0JEQXxBQ3Jtc0tsRU5wYS1vUHdOUTRnNkRsaDlpTUtWbWl0amFMZHVDRjVpd2VXRXE2bXFPUlgzM1Jyalh2Qk5MeExxWUhfLW9uZ0I1U1ZHWENfZVRHT1pfcDFkTFJnS2dRd24xeklldGxGUEdhT0k3cDR5bDFXQ0dhWQ&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Ftriplecalculator%2Fid1141789970&amp;v=RyY85UQMNF4" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/triplecalc...</a> Android(GooglePlayStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqazRWTlFPOW1uQ2tYZDJ6dUd2b0N3VVFRUkdFZ3xBQ3Jtc0tubG9mNG53R2c4SlktYmtnLS1jZWdUeHEzN1lLZ1RubGVKTnNyT29GWnpEbFhsdWdVVG5uSWVzS01YWnNfWWEtZWh0SXo5bmVvZ2tnazN3X2FjVDA2QlRqZjRaWVpHWnZCMGtjM25Mc2RQY3M2cmMycw&amp;q=https%3A%2F%2Fplay.google.com%2Fstore%2Fapps%2Fdetails%3Fid%3Dcom.tamoshop.jah02733.triplecal&amp;v=RyY85UQMNF4" rel="noreferrer noopener" target="_blank">https://play.google.com/store/apps/de...</a> 【聞いて喋って覚える九九】 音声認識で練習する九九アプリ。声を出して九九をマスター！(無料・アプリ内課金あり) iPhone, iPad(AppStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqa3VHWElOd25UeHlvSDdlcHdKYlFKc05Menp1d3xBQ3Jtc0ttSUhGZW9odXU0YlJ2ZXhJZjk5Yi1VYUpWN3FqaGJVd0NnMXBiQWtfeEVieUJ0Z25LRjJUQUlLaldMWlNJdUNQZ014Y3pEWldWM0pJV282b3hyN2FFWEsxWi1NT294elREWGt5OGZlYnh3MXVwR1B1UQ&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2F%25E8%2581%259E%25E3%2581%2584%25E3%2581%25A6%25E5%2596%258B%25E3%2581%25A3%25E3%2581%25A6%25E8%25A6%259A%25E3%2581%2588%25E3%2582%258B%25E4%25B9%259D%25E4%25B9%259D%2Fid1420858670&amp;v=RyY85UQMNF4" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/%E8%81%9E%...</a> Android(GooglePlayStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqa3hTYktCWHVtRkdtUmxTS1FGSGhhemUtSl9EQXxBQ3Jtc0tsVlZCS29wVnd4QUJEOG45RTdiMzVrWF9ncFpnUG5uWDJTSFVuT2JaRGRkVjd6ckM4RUxWUlVTdVdpYlpEZmtEQVBDelVoZzUzVVpTTGxIdjNmVVdwckoway1vQTZjclhEWTRKTlp5TUJNYUcxY1A2dw&amp;q=https%3A%2F%2Fplay.google.com%2Fstore%2Fapps%2Fdetails%3Fid%3Dcom.tamoshop.voice99android&amp;v=RyY85UQMNF4" rel="noreferrer noopener" target="_blank">https://play.google.com/store/apps/de...</a></p>



<p><a href="https://www.youtube.com/@tamoshop"></a></p><p>The post <a href="https://kaiketsu-db.net/all_unit_post/ryy85uqmnf4/">福田の数学〜早稲田大学2025教育学部第2問〜組合せと確率の基本的な性質</a> first appeared on <a href="https://kaiketsu-db.net">質問解決D.B.（データベース）</a>.</p>]]></content:encoded>
					
		
		
			</item>
		<item>
		<title>福田の数学〜早稲田大学2025教育学部第1問(4)〜2変数関数の最大</title>
		<link>https://kaiketsu-db.net/all_unit_post/cweiknzepzg/?utm_source=rss&#038;utm_medium=rss&#038;utm_campaign=cweiknzepzg</link>
		
		<dc:creator><![CDATA[一味9003]]></dc:creator>
		<pubDate>Sun, 20 Jul 2025 03:00:00 +0000</pubDate>
				<guid isPermaLink="false">https://kaiketsu-db.net/?post_type=all_unit_post&#038;p=84897</guid>

					<description><![CDATA[<p>福田の数学です。 今回は早稲田大学2025教育学部第1問(4)。2変数関数の最大の問題。 【チャンネル登録はこちらから】 &#160;&#160;&#160;/&#160;@tamoshop&#160;&#160; 【福 [&#8230;]</p>
<p>The post <a href="https://kaiketsu-db.net/all_unit_post/cweiknzepzg/">福田の数学〜早稲田大学2025教育学部第1問(4)〜2変数関数の最大</a> first appeared on <a href="https://kaiketsu-db.net">質問解決D.B.（データベース）</a>.</p>]]></description>
										<content:encoded><![CDATA[<p>福田の数学です。 今回は早稲田大学2025教育学部第1問(4)。2変数関数の最大の問題。 【チャンネル登録はこちらから】 <a href="https://www.youtube.com/channel/UCZtJwETNkOGeCJw7_cdJ7Yw">&nbsp;&nbsp;&nbsp;/&nbsp;@tamoshop&nbsp;&nbsp;</a> 【福田の数学WebPageはこちらから】 <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbHdHbzNzUnlYSW5fTWNIUnJiSWNsODB1UFg4Z3xBQ3Jtc0tsdldXRFY5bzM1c0pJcTFhdDRra2pHNmw1SjF3aDRMVUlpTXlhR1FKZXk4U1RIMmdwdnJ4VF9GVFpCazJZVHFUcnNVOUlnbFJJd1lsaGF2UExhVUp5Zi1WTk1JN2cxTzlsMGJTbkJPdElKZHN3c3Q4Yw&amp;q=http%3A%2F%2Fwww.tamoshop.com%2F&amp;v=CWEIKNzEpzg" rel="noreferrer noopener" target="_blank">http://www.tamoshop.com</a> 公開中の動画の索引や、問題に対するコメント、福田のアプリ紹介、管理人の部屋では俳句と故郷焼津のエッセイも！ 【ツイッターはこちらから】 <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbHBabFVtT2c0bkllX3lDNEkwZmhhWlZfQTR3d3xBQ3Jtc0ttQjJ5TEdINXpoTmxjSS1NTkFRd0NiblNaM05Ldmt3SjNhM1VSb0FvZGZqQ2FEU0t3NXAxd3FwdEVqVU9fc0s5ZjhiYzg0cWVjM1FVZWV4Vy1WYlFCQWUzZ19tMnQyYkF1YXh5REpsWDZ5Q2l0cVlpRQ&amp;q=https%3A%2F%2Ftwitter.com%2FfukudaTamoshop&amp;v=CWEIKNzEpzg" rel="noreferrer noopener" target="_blank">&nbsp;&nbsp;/&nbsp;fukudatamoshop&nbsp;&nbsp;</a> 【福田の入試問題解説アプリ】 東京、京都、北海道、東北、筑波、千葉、一橋、東京工業、東京医科歯科、浜松医科、名古屋、大阪、神戸、九州 全１４大学の入試問題、解答（静止画）、解説（動画）を過去7年収録。 入手方法（無料･アプリ内課金あり・・・最新年度のデータはすべて無料です) 入手は以下のサイトから iPhone, iPad用(Apple AppStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbUo4QkYtRnVGcmZPbi1zSmh3ZWRJWlU3QVdjZ3xBQ3Jtc0ttSmV2TF9UbE9ZWjlnR3hBWHJhS3FaR1UwVWhaVXh3eFc4VElFckIyZkp2THlCYkIycVNCY0gtTjJTa0UzOUYyTjJwOUFQMU1NaUpSeGkwdUJsUjFkNVJFQjlod2dQdEtJc3FyNlYwX1dTME9WQ0ZGQQ&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2F%25E7%25A6%258F%25E7%2594%25B0%25E3%2581%25AE%25E5%25A4%25A7%25E5%25AD%25A6%25E5%2585%25A5%25E8%25A9%25A6%25E5%2595%258F%25E9%25A1%258C%25E8%25A7%25A3%25E8%25AA%25AC-%25E6%2595%25B0%25E5%25AD%25A6%2Fid1448982608%3Fl%3Dja%26ls%3D1&amp;v=CWEIKNzEpzg" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/%E7%A6%8F%...</a> Android(Google PlayStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbHRLQnhPdmhwQXVnc19HVzR0d3d0b3FuczB5QXxBQ3Jtc0ttYzJPRjJvV2luemxjOWFlT29YUWVnR3k4SFBjTUFEYzZadHN1RHpxUmZZbE5sZGtPSnBTcHY1dDV0TGpFM21ETlZrb243ZE9vQXZKbTRRTVYybzJIZ1dQVTVCXzRrdDZXbjU2RkxDSDl2cGJTZm1mZw&amp;q=https%3A%2F%2Fplay.google.com%2Fstore%2Fapps%2Fdetails%3Fid%3Dcom.tamoshop.nyushikaisetsuandroid&amp;v=CWEIKNzEpzg" rel="noreferrer noopener" target="_blank">https://play.google.com/store/apps/de...</a> 【首都圏有名私立大学入試数学解説アプリ】 早稲田、慶應義塾、青山学院、上智、明治、立教、中央、東京慈恵会医科 全８大学の入試問題、解答（静止画）、解説（動画）を過去3年収録。 入手方法（無料･アプリ内課金あり・・・最新年度のデータはすべて無料です) 入手は以下のサイトから iPhone(Apple AppStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbHZaOW9QMHNTRnNuM2ljVWV3SzJMc2h3TzEtQXxBQ3Jtc0tsOHU0RmpnQUQwNW53S2FsWUxwU2p5Sk1KSmx2NXBIc3RZMlF6eWdNczlpNm9pSTd3VEZOY25ldVBPMVJ4c1JLangyQWE1eXN0TmJWNzVJMlJCOFhGeVRtQVJNY1VZUWpXLUlYRWljcHhPR0FQS2ZiZw&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2F%25E7%25A6%258F%25E7%2594%25B0%25E3%2581%25AE%25E9%25A6%2596%25E9%2583%25BD%25E5%259C%258F%25E6%259C%2589%25E5%2590%258D%25E7%25A7%2581%25E5%25A4%25A7%25E5%2585%25A5%25E8%25A9%25A6%25E6%2595%25B0%25E5%25AD%25A6%25E8%25A7%25A3%25E8%25AA%25AC%2Fid1496898059%3Fl%3Dja%26ls%3D1&amp;v=CWEIKNzEpzg" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/%E7%A6%8F%...</a> Android(Google PlayStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqa3BMbUVGVGdtUWFXdGhmUkkzYWpYS2I2a1ZkZ3xBQ3Jtc0trVGtoampRVGhneDRxVGMyUGdJUDFrbUQtZmRUeE1VbXNUaDRSSF9ZaDlSa2NHR2JxUGY2bWRDeFdMcUVmb0FsX2EzYUtXME0zd1NNaDRjMTBpWHgwbm9VVEt0TzNLUzVBM210Mkhkb2lRSVBwaVJlOA&amp;q=https%3A%2F%2Fplay.google.com%2Fstore%2Fapps%2Fdetails%3Fid%3Dcom.tamoshop.nyushisidai&amp;v=CWEIKNzEpzg" rel="noreferrer noopener" target="_blank">https://play.google.com/store/apps/de...</a> その他の福田のアプリ 【gDraw】グラフ描画 gDraw for iPhone (250円) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbGpPYXR1bGR2RElkUE94WUZuOXp6cHZ1RlBFUXxBQ3Jtc0tuOEFGNFNTZkxuc29wUUF2c2FJYlpQd2V6WmNqcnY0RlFzYWJINjIwZEdaU2p0eW5NVWkxUlZ5VmlOekRTYXlYd0lCNGptNjdKZV93SDVxa0dadG1rZFZTRXhUcHJyc1h4cklBWklERzJXY0NGWUE0NA&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Fid689603480&amp;v=CWEIKNzEpzg" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/id689603480</a> gDrawLite（機能制限版）無料 <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbmJSbmRzNmFJRUo3TEs1RnBqVlB5YVE2VWpaUXxBQ3Jtc0ttNHVZZTdfOTBvR3h5TzlocmlNcmdWOHlmYTVIRDJSaDNJSjlOVVBVaXdkVThNd3g4a1ZtTjR6anlmMmJDRmo0N1UtSzZYems3THYxdWhzOXpkVmp5ODJkTGMxLTlVcE80VktOTmhuTV9Bc0Z1RzR4OA&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Fgdrawlite%2Fid792288727&amp;v=CWEIKNzEpzg" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/gdrawlite/...</a> gDrawPro（iPad用) 無料(アプリ内課金あり) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqblRiZkNWeks3NHNMTWFRNUVWWG9aWFpRSnNpZ3xBQ3Jtc0tuRWIyNWxxNWNvN2pXODVRZzVnd3kyTGw2ejFfTnA3LU01eHlHTmJiV3FNem5DVzVyNGdZS0JBbWQtRjJnMFpnNXdsNGRjZHlRQkthQ3VfNGxpTUVBZHJxU0tnOGlHeHl2S2l1bThYY2JaNWo3QzlGSQ&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Fid907360838&amp;v=CWEIKNzEpzg" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/id907360838</a> 【分数電卓】分数計算、帯分数を含んだ計算、分数で答を出す(無料) iPhone, iPad(AppStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqazYxU0lBZHgzQzJwdlNCWUxNalRYbmswQnFNQXxBQ3Jtc0trYnZZV2VuMDR4eHdXaEFlM3h0SUlkUElPbWo5NW9KWG9uTElyZ25GRjhlUlhIbFpQVGpRcU1DY1F5bHkxUFlpaUlMYm9YTzVrVUhPWU80R3NaMEFaX2pQaUV1UzJIemhpbUJqQmxGSVlmMzFDMGpoaw&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Fid998791093&amp;v=CWEIKNzEpzg" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/id998791093</a> Android(GooglePlayStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbGhiZXpGWU9EbUJ5WEE5S1lVVl94MDRHWHZUd3xBQ3Jtc0tsTjZIVmxfVzU1LXNsM3RHUGJ5TE1xSkRjNTZxbEVXb0NlcGVjVk1PcDZINXRDcENQVFZpeUYxWXlwZ3JVX1hDQ3JGSkxlSy0yY3NoalhybkdWdzRZaUY2b05hc2F0emFNVGczQXlwLTZKYTF3VFhZRQ&amp;q=https%3A%2F%2Fplay.google.com%2Fstore%2Fapps%2Fdetails%3Fid%3Dcom.tamoshop.jah02733.fraccal&amp;v=CWEIKNzEpzg" rel="noreferrer noopener" target="_blank">https://play.google.com/store/apps/de...</a> 【実数電卓】ルート計算、有理化も自由自在、答もルートのままで(無料) iPhone, iPad(AppStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqa1oycFZlWEVtWEJDNWpHWHBwbWxtS08xU25fUXxBQ3Jtc0tsaEU5MTRQTnE0d25nVEN3YmxhaUdwNG1WY3NPLVg2blFHN3RvQV9aM0d2LUtNOTc3UVNVdGRHU0tUZmJRMUNIdjRSNGpGcmRiRzlpZEw2eFZQa0dGOTlGdWdzVFQzdE5mZnpsN1B0d3UxM1dxeGVxNA&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Fsquarerootcalculator%2Fid1260411892&amp;v=CWEIKNzEpzg" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/squareroot...</a> 【関数計算電卓】有理関数の値計算、分数・ルールのままで結果が出せる(無料) iPone, iPad(AppStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbEtMbWVVMTJMUWJzVjBYR3BYTm53Wjl6R1phQXxBQ3Jtc0ttOWpvNW5zSDFYUlltaUNhWFpyWG9PbGZmd3d6OTFpMzZoaFBjYjZxWXdLOGEyeDBxWVNqWnlRcFRta2U3ZVptVU9ENU92UGVhLXN2TVNpc01JN3dESmlQd1EzVXdleWRtN3loNndmSzVJSzk1clZpVQ&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Ffunctioncalculator%2Fid1275985289&amp;v=CWEIKNzEpzg" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/functionca...</a> 【トリプル電卓】３連電卓。３つの電卓を切り替えながら爆速計算(無料) iPhone, iPad(AppStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbEttdnNQTmQ4ck1GZ25SbDVDZVAxcVRWMFZ6UXxBQ3Jtc0tsZUhmN2I2UzFvc0lYS1YzeEJaWnAyaEt2eTZsQk1Eamx4c1ZCWmZ1YW52eVd5bGtZZjM3S2pFTmRGUldFNFpFbGIzR0EwaEg5X2M4X0hJcm1xTnNRd1V2RjdCU2M2U2lsRVJtbjVxMm1zMkpGWXFiQQ&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Ftriplecalculator%2Fid1141789970&amp;v=CWEIKNzEpzg" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/triplecalc...</a> Android(GooglePlayStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbE15cjdMQVc1WGtNWGFWSkJIUGN5aEk1dEUxQXxBQ3Jtc0ttVVRfQ2hIZ2hBUzE3Tk1aM1dFZHRHa3BpMnZSMFd1TmFhTHJYeVdFSUo4dmVZNHQ1V0p2MHJNZHdOeTctNzk4eDVlWm1weW14VlZFMl96OWRXVjhWU3VRTnRQWW5oWEtxaGN6bEdJWlp5bjFOdE5zdw&amp;q=https%3A%2F%2Fplay.google.com%2Fstore%2Fapps%2Fdetails%3Fid%3Dcom.tamoshop.jah02733.triplecal&amp;v=CWEIKNzEpzg" rel="noreferrer noopener" target="_blank">https://play.google.com/store/apps/de...</a> 【聞いて喋って覚える九九】 音声認識で練習する九九アプリ。声を出して九九をマスター！(無料・アプリ内課金あり) iPhone, iPad(AppStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqa25Yc0JCNFdqbDlIekdDbG9udGoyak9KVlVkd3xBQ3Jtc0tuSkpwSGltUElJbkc3S0xPSFA2RWREVGxhVWtDOWxuVG1JTEc3Q2pyUjFXX3pWTngtVkhyTmNLa0RvRWlWZkpJTGcydXNiSkVuTjZjbWd2NVVSMzBqWG5uOEdSNGdBaktzRXVRcUVXQzVwZHB0MzgxZw&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2F%25E8%2581%259E%25E3%2581%2584%25E3%2581%25A6%25E5%2596%258B%25E3%2581%25A3%25E3%2581%25A6%25E8%25A6%259A%25E3%2581%2588%25E3%2582%258B%25E4%25B9%259D%25E4%25B9%259D%2Fid1420858670&amp;v=CWEIKNzEpzg" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/%E8%81%9E%...</a> Android(GooglePlayStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqazdGX3JrdUdDR3p0VEt3S1prbS04UUlYWkdHZ3xBQ3Jtc0trZG9YNFZDUFItU1I1aEZKU3Z1TUgzbXh4RnJOU21KS0k4U3NoUlQydEdCUThsc3ZtOWpxNU52bml0dHhwSDgyc1Q4S3J2bGFqVUVKWkZrb3p2a3Uyd3pfSEFUTUN0RUw3RWtfSEp4b0t4WEhOU0V0WQ&amp;q=https%3A%2F%2Fplay.google.com%2Fstore%2Fapps%2Fdetails%3Fid%3Dcom.tamoshop.voice99android&amp;v=CWEIKNzEpzg" rel="noreferrer noopener" target="_blank">https://play.google.com/store/apps/de...</a></p>



<p><a href="https://www.youtube.com/@tamoshop"></a></p><p>The post <a href="https://kaiketsu-db.net/all_unit_post/cweiknzepzg/">福田の数学〜早稲田大学2025教育学部第1問(4)〜2変数関数の最大</a> first appeared on <a href="https://kaiketsu-db.net">質問解決D.B.（データベース）</a>.</p>]]></content:encoded>
					
		
		
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		<title>福田の数学〜早稲田大学2025教育学部第1問(3)〜5角柱の10個の点から同一平面上にある4点を選ぶ確率</title>
		<link>https://kaiketsu-db.net/all_unit_post/rrjphkhdkt4/?utm_source=rss&#038;utm_medium=rss&#038;utm_campaign=rrjphkhdkt4</link>
		
		<dc:creator><![CDATA[一味9003]]></dc:creator>
		<pubDate>Sat, 19 Jul 2025 03:00:00 +0000</pubDate>
				<guid isPermaLink="false">https://kaiketsu-db.net/?post_type=all_unit_post&#038;p=84893</guid>

					<description><![CDATA[<p>福田の数学です。 今回は早稲田大学2025教育学部第1問(3)。5角柱の10個の点から同一平面上にある4点を選ぶ確率の問題。 【チャンネル登録はこちらから】 &#160;&#160;&#160;/&#160;@tamos [&#8230;]</p>
<p>The post <a href="https://kaiketsu-db.net/all_unit_post/rrjphkhdkt4/">福田の数学〜早稲田大学2025教育学部第1問(3)〜5角柱の10個の点から同一平面上にある4点を選ぶ確率</a> first appeared on <a href="https://kaiketsu-db.net">質問解決D.B.（データベース）</a>.</p>]]></description>
										<content:encoded><![CDATA[<p>福田の数学です。 今回は早稲田大学2025教育学部第1問(3)。5角柱の10個の点から同一平面上にある4点を選ぶ確率の問題。 【チャンネル登録はこちらから】 <a href="https://www.youtube.com/channel/UCZtJwETNkOGeCJw7_cdJ7Yw">&nbsp;&nbsp;&nbsp;/&nbsp;@tamoshop&nbsp;&nbsp;</a> 【福田の数学WebPageはこちらから】 <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbm9Wek9odnpPODA3Vm9rb2tvMExsOWRpMHhvUXxBQ3Jtc0tuX01BS0xVNUFfR3QwTXhyTi0wNThuSUpRbVpZMWp6a1h3M2pHTFY3R0l4YmZGUE1YcFl3ZXFsZnpQczZTOFlNaG9hX2FSeHNRQ01SZFBWUm8tVUhHTjM1aUlwT3R5RHRyU1NiWEEtYUZ0Q0NteTVRVQ&amp;q=http%3A%2F%2Fwww.tamoshop.com%2F&amp;v=RrJPhkHDkT4" rel="noreferrer noopener" target="_blank">http://www.tamoshop.com</a> 公開中の動画の索引や、問題に対するコメント、福田のアプリ紹介、管理人の部屋では俳句と故郷焼津のエッセイも！ 【ツイッターはこちらから】 <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqa3JPLUM0S1NtQllQQndRbnpaVEE4UGxYSHpZUXxBQ3Jtc0ttcUZYeVlYRW5DWnlxZlhlamJxa01ZRXZXY2pCQnU1ZmRELWFnWkNsQ29KR09laUctT2ZmMV9WeENPcXl4UnJ1eW9Uc3YzLU9WSWRTY2h4cDFINVZFaG9Gb0IwbURSb183UDlKYWtkdVNVU2hEWDJ3Zw&amp;q=https%3A%2F%2Ftwitter.com%2FfukudaTamoshop&amp;v=RrJPhkHDkT4" rel="noreferrer noopener" target="_blank">&nbsp;&nbsp;/&nbsp;fukudatamoshop&nbsp;&nbsp;</a> 【福田の入試問題解説アプリ】 東京、京都、北海道、東北、筑波、千葉、一橋、東京工業、東京医科歯科、浜松医科、名古屋、大阪、神戸、九州 全１４大学の入試問題、解答（静止画）、解説（動画）を過去7年収録。 入手方法（無料･アプリ内課金あり・・・最新年度のデータはすべて無料です) 入手は以下のサイトから iPhone, iPad用(Apple AppStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbnZYdHpKM0Z6cU1UU1lvZmhRbkxhSE9na3F3UXxBQ3Jtc0tucUY0cWNHMzZNS1BKRzhocVY0RU9nalE3UFJvQkdHb1hfRldjUzNYU1lpYmhBeHQ4cnlpcER5RURxbEVnSnBWb0duUmM1MGZ3cFFoQ3RiUklrNDMwRnB1RWlEdGYtUWNlVGd4cXo1SDdPbGZjSEw4SQ&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2F%25E7%25A6%258F%25E7%2594%25B0%25E3%2581%25AE%25E5%25A4%25A7%25E5%25AD%25A6%25E5%2585%25A5%25E8%25A9%25A6%25E5%2595%258F%25E9%25A1%258C%25E8%25A7%25A3%25E8%25AA%25AC-%25E6%2595%25B0%25E5%25AD%25A6%2Fid1448982608%3Fl%3Dja%26ls%3D1&amp;v=RrJPhkHDkT4" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/%E7%A6%8F%...</a> Android(Google PlayStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqa2JYdkg2Nlk5bGVkSENSaVlMeFhrNEl1X25QUXxBQ3Jtc0tuN3V3TmF2eWRBODNTMnM5QjJFMnc5OERPN2ZWdU9oRWNHdTA2eVY1UkpmSmFQVktaT1dyOGR3c0tiU3dIUmdlOUxIQ0E3UDhMTFJMdWs1ZFFMLWR4R29saVRBUEgtSm9rTmVTcEVOS3NkT3pnWnRCbw&amp;q=https%3A%2F%2Fplay.google.com%2Fstore%2Fapps%2Fdetails%3Fid%3Dcom.tamoshop.nyushikaisetsuandroid&amp;v=RrJPhkHDkT4" rel="noreferrer noopener" target="_blank">https://play.google.com/store/apps/de...</a> 【首都圏有名私立大学入試数学解説アプリ】 早稲田、慶應義塾、青山学院、上智、明治、立教、中央、東京慈恵会医科 全８大学の入試問題、解答（静止画）、解説（動画）を過去3年収録。 入手方法（無料･アプリ内課金あり・・・最新年度のデータはすべて無料です) 入手は以下のサイトから iPhone(Apple AppStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbGdXM2JpR3d4QzRsczUwNXBBYUFVYnR1czZsZ3xBQ3Jtc0trRGd4MXMxUFA1OE1EeWRQZGdlZmQ3Uy1TbmJyZHE0RXBKeXdpZDE3OERiWUdiOF93TGJTRVoxQnhPbEFRZ05SLUtiSE4tZmFfUF9IeVQxNEg4b0xJZmJacFNPeFdZanllTjBOSGE0SnBZT0ItRDJETQ&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2F%25E7%25A6%258F%25E7%2594%25B0%25E3%2581%25AE%25E9%25A6%2596%25E9%2583%25BD%25E5%259C%258F%25E6%259C%2589%25E5%2590%258D%25E7%25A7%2581%25E5%25A4%25A7%25E5%2585%25A5%25E8%25A9%25A6%25E6%2595%25B0%25E5%25AD%25A6%25E8%25A7%25A3%25E8%25AA%25AC%2Fid1496898059%3Fl%3Dja%26ls%3D1&amp;v=RrJPhkHDkT4" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/%E7%A6%8F%...</a> Android(Google PlayStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbkRmdFQ1RnVQcjg3clAwOWVraEVvdUN1VzYtZ3xBQ3Jtc0tuaHVQbktDWHhmU3dBeHVtYVR3X3MyaGhod21ROVJFbHRWODdaS25DTFB2R013eE5MVWltak5QS2JRUUVqN2ZMOHFzdnd3ZkJKM0IzeWdDYjBqQ3Y5S3VfM2ZvVFZ5dnh0X3JwWEhJbm5RQ1d6WkZRWQ&amp;q=https%3A%2F%2Fplay.google.com%2Fstore%2Fapps%2Fdetails%3Fid%3Dcom.tamoshop.nyushisidai&amp;v=RrJPhkHDkT4" rel="noreferrer noopener" target="_blank">https://play.google.com/store/apps/de...</a> その他の福田のアプリ 【gDraw】グラフ描画 gDraw for iPhone (250円) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbUl5Y3NpV1dBeG5xbEFVU0JhMlNFNnJ6QlItZ3xBQ3Jtc0ttcWNnNUxxbTJkRjNNQlRoM3FYTjBoWHN3ZVk1VTJtOWduTWFtQ0g1WGtaRUEyX25vbDlDcldUVFZCMkUyeUhWcm8tcDNqa2VlemhZNWQydUVTN2JoSERCbmx2Slg4S1dLQkpoc0dadUE5alMzZERzbw&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Fid689603480&amp;v=RrJPhkHDkT4" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/id689603480</a> gDrawLite（機能制限版）無料 <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqa080cGNNVEx3TWU2Zm03TWpNVGc5VWlCSzRoUXxBQ3Jtc0trVV9NUWlWMkQ2OFRmRmRNX2JyaEtlcnpZVnNJRjlRQnVmb2htS0U5enk5aDlzakVTeUx0amlZenY0bHVXa3h2d3RITkdvSi1aTGRSZ1JoS1ZaU3B1VVB6UzhuUkJOUkRxNGVBR2xqNklRSHV0S0VpOA&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Fgdrawlite%2Fid792288727&amp;v=RrJPhkHDkT4" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/gdrawlite/...</a> gDrawPro（iPad用) 無料(アプリ内課金あり) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqa0VaSjNrdmlYRlFsVUxlbHMyQ19XTkJlZ3p6Z3xBQ3Jtc0ttZ1VvNFY2Nk01dl9XYnlSQUZPTGZpODJKaUFaY3ZzNjFtZW5nN0tDb3R3VWJVRzRBV3J2UldCREZTejVlTjJxUG1NZ1FhQVhWNTcxZnBPc1dsWU80NC1SSmZlVzBSZk13Y2xQVWRDSUVOUXlmbUVBYw&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Fid907360838&amp;v=RrJPhkHDkT4" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/id907360838</a> 【分数電卓】分数計算、帯分数を含んだ計算、分数で答を出す(無料) iPhone, iPad(AppStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqa3lzbC1WUnpVYXRub2U3eGU0dGtXQ3kxcDV4d3xBQ3Jtc0tuT2VfREJtYU1FTmxBbFpUUzhPcU43MUk1c1Y4VUstSU14LW9fS0s2WEJ5Q215S2IwSVdmT2ZzNTlvUTE1OXE1NFZub0w4VzFNdURDUjI3Mlo5eWdhMGQ1Q0YtTGNzUGZQWEZTeXl2UUFnanprSUNhYw&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Fid998791093&amp;v=RrJPhkHDkT4" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/id998791093</a> Android(GooglePlayStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbFBGM1RYU1g1a2d0Y09ldlFPTG5KbVRtNm1HUXxBQ3Jtc0tuVFhPaTZ4NE5wZllfV2t5SjhFOWJWZEJySURtMWV5azlWS0wwWWFfbUZBcTNmcG03ZkZXRjh4YllycEwteXdlRHFHZVJGeHhFcjR1RklWSWtQbUpfd0NBNlUtWXlWLU84ck9rM3Y4OWtGZjZSSXZSaw&amp;q=https%3A%2F%2Fplay.google.com%2Fstore%2Fapps%2Fdetails%3Fid%3Dcom.tamoshop.jah02733.fraccal&amp;v=RrJPhkHDkT4" rel="noreferrer noopener" target="_blank">https://play.google.com/store/apps/de...</a> 【実数電卓】ルート計算、有理化も自由自在、答もルートのままで(無料) iPhone, iPad(AppStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbXpVYXVnM1BxeVhSa28wMVFCakk0SXBMS2UyQXxBQ3Jtc0tsV3dCTFM3SjhnM2NCME1WM0ZlbVFwMlVvS0p2TXNWV0dDNVpRX1FrTXNfSlJDZmhwb2YtbThzYVNZcERrYm5BNmE4WVlsWWF5bE9qcHhURnVRQ0FrWDBFYVBTODl3aGdiQzd1N0p3YTVBTzk5dDlQWQ&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Fsquarerootcalculator%2Fid1260411892&amp;v=RrJPhkHDkT4" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/squareroot...</a> 【関数計算電卓】有理関数の値計算、分数・ルールのままで結果が出せる(無料) iPone, iPad(AppStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbmxvTDdtQlJQQ1NXRFIwWFF6dFdKUjF3U3lGd3xBQ3Jtc0trRFVxM3BfZDJiTEt0WDZPcHZFc25qN3pEcm12MTl2SEhfcEZIUmRrLTdSaUJWNnQzYUpZV1Z2TWVobUgzM2RZTTl5X04zcVBwNV9ZRmFlM3lsckVfcmw4WmJ3S1pqWXFtSWptNWNYalp6MUNKSk1rNA&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Ffunctioncalculator%2Fid1275985289&amp;v=RrJPhkHDkT4" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/functionca...</a> 【トリプル電卓】３連電卓。３つの電卓を切り替えながら爆速計算(無料) iPhone, iPad(AppStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbUlDTnJtdExGZkx2czdYQVM4dFVnTEV3NjRfd3xBQ3Jtc0tudnJxRVRwUVk4d1NTQTJUSlRHMWZmYXh1bmFIcUhIRnBjS3lNZDN4LTdtRGgxeVNKUUdpa0JjaEJLVlduVXB3WUZsYkR3RTNEUEhuOFJOQ2tNRmtBb2VBeTh6ZXNmVGliUmpfT3JRZ3RwcUp4bGxaTQ&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Ftriplecalculator%2Fid1141789970&amp;v=RrJPhkHDkT4" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/triplecalc...</a> Android(GooglePlayStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbEpCMjBwNHRMUjBqcXpmVVNoV05ISjJLaU9YUXxBQ3Jtc0tuVU9lYkdIY0F5V2hLdWpZZ2ZuSkVLNTI5MUVEeEZaaXl0cmVJdUtDLTZpLXcwZ1JhSURCaXhieTlpanNSOHVyN0JoVVRtVzBsYWRIRGdiYTQ1N0w3bUJaNHdNNEZ6NHhPT1U1bk1HVll1MkhGMHlGUQ&amp;q=https%3A%2F%2Fplay.google.com%2Fstore%2Fapps%2Fdetails%3Fid%3Dcom.tamoshop.jah02733.triplecal&amp;v=RrJPhkHDkT4" rel="noreferrer noopener" target="_blank">https://play.google.com/store/apps/de...</a> 【聞いて喋って覚える九九】 音声認識で練習する九九アプリ。声を出して九九をマスター！(無料・アプリ内課金あり) iPhone, iPad(AppStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbWFISGcycGROZmJQVjlfQUFzbzdrbUxWb1FfQXxBQ3Jtc0trV3V0ckx1OVRjeU10eVp2VWlkUWEyejRpZUw4R3gxQjNMQlh0Y2tDWkdiVFQyVWJfdVAxTUhENlpvd3BkWWFRZXRkWWtvY1IyWUxNdW5FWVdwRjRhZWl5LXJudURRSHBZcEl5cFFWRHloY2ZPNE1QOA&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2F%25E8%2581%259E%25E3%2581%2584%25E3%2581%25A6%25E5%2596%258B%25E3%2581%25A3%25E3%2581%25A6%25E8%25A6%259A%25E3%2581%2588%25E3%2582%258B%25E4%25B9%259D%25E4%25B9%259D%2Fid1420858670&amp;v=RrJPhkHDkT4" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/%E8%81%9E%...</a> Android(GooglePlayStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqa1JseHlXMUtPTHZFNUd6VDFfNkF2SEl0T19KUXxBQ3Jtc0ttcVlBYUJLQTNVaHp3UXJsclpSOUt0dm0yQnU2UEhRdzd1NllKR1NzOHBzeTItTXlrbGxzSWFmNmJ3cFNxXzBtYWdzZGNzd0hnQWItcy1uM01OcTVseVhfeWlkdUVBd1pWYXo1NXpLTF9FenJnbk9ISQ&amp;q=https%3A%2F%2Fplay.google.com%2Fstore%2Fapps%2Fdetails%3Fid%3Dcom.tamoshop.voice99android&amp;v=RrJPhkHDkT4" rel="noreferrer noopener" target="_blank">https://play.google.com/store/apps/de...</a></p>



<p><a href="https://www.youtube.com/@tamoshop"></a></p><p>The post <a href="https://kaiketsu-db.net/all_unit_post/rrjphkhdkt4/">福田の数学〜早稲田大学2025教育学部第1問(3)〜5角柱の10個の点から同一平面上にある4点を選ぶ確率</a> first appeared on <a href="https://kaiketsu-db.net">質問解決D.B.（データベース）</a>.</p>]]></content:encoded>
					
		
		
			</item>
		<item>
		<title>福田の数学〜早稲田大学2025教育学部第1問(2)〜三角形の外心と垂心と点の回転</title>
		<link>https://kaiketsu-db.net/all_unit_post/3nhm7dlroki/?utm_source=rss&#038;utm_medium=rss&#038;utm_campaign=3nhm7dlroki</link>
		
		<dc:creator><![CDATA[一味9003]]></dc:creator>
		<pubDate>Fri, 18 Jul 2025 03:00:00 +0000</pubDate>
				<guid isPermaLink="false">https://kaiketsu-db.net/?post_type=all_unit_post&#038;p=84889</guid>

					<description><![CDATA[<p>福田の数学です。 今回は早稲田大学2025教育学部第1問(2)。三角形の外心と垂心と点の回転の問題。 【チャンネル登録はこちらから】 &#160;&#160;&#160;/&#160;@tamoshop&#160;&#038;nb [&#8230;]</p>
<p>The post <a href="https://kaiketsu-db.net/all_unit_post/3nhm7dlroki/">福田の数学〜早稲田大学2025教育学部第1問(2)〜三角形の外心と垂心と点の回転</a> first appeared on <a href="https://kaiketsu-db.net">質問解決D.B.（データベース）</a>.</p>]]></description>
										<content:encoded><![CDATA[<p>福田の数学です。 今回は早稲田大学2025教育学部第1問(2)。三角形の外心と垂心と点の回転の問題。 【チャンネル登録はこちらから】 <a href="https://www.youtube.com/channel/UCZtJwETNkOGeCJw7_cdJ7Yw">&nbsp;&nbsp;&nbsp;/&nbsp;@tamoshop&nbsp;&nbsp;</a> 【福田の数学WebPageはこちらから】 <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqa2tJellnMU9JY0QzUXdicGJKTTlnUmlleGQ0UXxBQ3Jtc0ttOWphd2UySWJTVnoza2xKWWxUWEtseDBhSjBjOG01U0lVM2JoX2xTVzhVQ2hBUWNuTFl3RXBlcTJJUlZsR0lLNHM0dzhJelRsbTRCQjRMSVYtOUp5eDc0Q0J2RnoxQVF5Ykh5WU04OUpuU0hzTmRRdw&amp;q=http%3A%2F%2Fwww.tamoshop.com%2F&amp;v=3NhM7dlrOKI" rel="noreferrer noopener" target="_blank">http://www.tamoshop.com</a> 公開中の動画の索引や、問題に対するコメント、福田のアプリ紹介、管理人の部屋では俳句と故郷焼津のエッセイも！ 【ツイッターはこちらから】 <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbDM3SkR0dllkcDhUaFVpMXhXcldObWdHNDVLd3xBQ3Jtc0tsRVJVSDJZNTZrNUxIcDFZdXhfWHkzaGJQOEI3N0RmXzd4b283dXNBaTZGYlFCVmJaQm9zb09Sb0NETUNzOFNpVFVsWGxfbzQxRE84SEN0WlpBMnd1bWRTeFA3YmlKQjlWQ0I5U1ZTWGZWMFd1bjlaTQ&amp;q=https%3A%2F%2Ftwitter.com%2FfukudaTamoshop&amp;v=3NhM7dlrOKI" rel="noreferrer noopener" target="_blank">&nbsp;&nbsp;/&nbsp;fukudatamoshop&nbsp;&nbsp;</a> 【福田の入試問題解説アプリ】 東京、京都、北海道、東北、筑波、千葉、一橋、東京工業、東京医科歯科、浜松医科、名古屋、大阪、神戸、九州 全１４大学の入試問題、解答（静止画）、解説（動画）を過去7年収録。 入手方法（無料･アプリ内課金あり・・・最新年度のデータはすべて無料です) 入手は以下のサイトから iPhone, iPad用(Apple AppStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbkV2YnlNQWlBdU5MWGduM2NINW4zam8tOGZRZ3xBQ3Jtc0ttREQwWGwtZ29peWpVMXdzMWFNdXVkLTgtSDN6ZEpzeE4wZmhEUUhZVUZtNVJyTnZNSlM3RXRQcUZ1dlBVb1hfVlVEaUstSjE1QzBwalZOTURpQUxkTlNlMG92VTFhU2pCTWpQNURDeGhhbDE4QlZiVQ&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2F%25E7%25A6%258F%25E7%2594%25B0%25E3%2581%25AE%25E5%25A4%25A7%25E5%25AD%25A6%25E5%2585%25A5%25E8%25A9%25A6%25E5%2595%258F%25E9%25A1%258C%25E8%25A7%25A3%25E8%25AA%25AC-%25E6%2595%25B0%25E5%25AD%25A6%2Fid1448982608%3Fl%3Dja%26ls%3D1&amp;v=3NhM7dlrOKI" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/%E7%A6%8F%...</a> Android(Google PlayStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbFJVaUZFZ2JuSGpvMTFOUVJxMnFRUGFTSjN2Z3xBQ3Jtc0tuUzVrYTVsdTlCYml3eHNTcXRqVndxVy1BWlhUYmt1YjJRS01IYzZlVk9FamhEOWhIeEdxd1BxbzVOQ3ZTdTl6V1JMaVdjRl9QckpNelpsRDBiWWxEdlhyV2NXSVFHYjNqYlRMMlFNN29tOFBHdnlSaw&amp;q=https%3A%2F%2Fplay.google.com%2Fstore%2Fapps%2Fdetails%3Fid%3Dcom.tamoshop.nyushikaisetsuandroid&amp;v=3NhM7dlrOKI" rel="noreferrer noopener" target="_blank">https://play.google.com/store/apps/de...</a> 【首都圏有名私立大学入試数学解説アプリ】 早稲田、慶應義塾、青山学院、上智、明治、立教、中央、東京慈恵会医科 全８大学の入試問題、解答（静止画）、解説（動画）を過去3年収録。 入手方法（無料･アプリ内課金あり・・・最新年度のデータはすべて無料です) 入手は以下のサイトから iPhone(Apple AppStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbmRJQlRFejJrYVdybjczbVh0NUl2Uk9kMWNFd3xBQ3Jtc0tsVzMyUVZLM1NTVFA2cnlHSmZxaHA0dGs3YUlWUVFkNl9wQVRlUFVKME1ndElDOXlDNGMxSDBBZW5LWUwwd0xOMnpHNmlieC0tRHhuT1oxSXJwMnFmZV9YSHYtVzN4RGF1c0kyZVV5S3E2SUhUQVhKQQ&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2F%25E7%25A6%258F%25E7%2594%25B0%25E3%2581%25AE%25E9%25A6%2596%25E9%2583%25BD%25E5%259C%258F%25E6%259C%2589%25E5%2590%258D%25E7%25A7%2581%25E5%25A4%25A7%25E5%2585%25A5%25E8%25A9%25A6%25E6%2595%25B0%25E5%25AD%25A6%25E8%25A7%25A3%25E8%25AA%25AC%2Fid1496898059%3Fl%3Dja%26ls%3D1&amp;v=3NhM7dlrOKI" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/%E7%A6%8F%...</a> Android(Google PlayStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbi16NGFUbU1DZEpGMlJWc21TTW5nOUY3aDF6Z3xBQ3Jtc0tsUEJtS0hKVHhndTJ6dHNZVGF1cDN5aERxUkNJemh1U3RVbnFLVmdkLWd0MGV6eGJRV1gzcnA5aHF2MWlfbTRhX3p2TUR0c21ubFgybE5Ec0t5bDBlWVA1anpEOTdXY3RlejNrNU1MazVQTWhvUFg1WQ&amp;q=https%3A%2F%2Fplay.google.com%2Fstore%2Fapps%2Fdetails%3Fid%3Dcom.tamoshop.nyushisidai&amp;v=3NhM7dlrOKI" rel="noreferrer noopener" target="_blank">https://play.google.com/store/apps/de...</a> その他の福田のアプリ 【gDraw】グラフ描画 gDraw for iPhone (250円) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqa0dKQ2huOGZUaFNYdjVlN2l3TVM1cXBVNWx2d3xBQ3Jtc0tsM0k0SGJzcTZwdFk4cDVjb1kwWFIxVVhremU1VGRYM0hXb1RsX2xkaGRxX2NaUDAzYUp0THhBdEpsZXViR09aN0tPVmE0cmFmS3Bjck5qUm85Tml2MnpodEJ3ZXRUbzVIcHZxZUlZdXZwTlB4Q3dxdw&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Fid689603480&amp;v=3NhM7dlrOKI" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/id689603480</a> gDrawLite（機能制限版）無料 <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqazBvNGVhT2Ztd3Fwd2NOM0x6cW1YU09Cck9CUXxBQ3Jtc0ttOE02UTRTZ2R1WFZTOXdUWFYycndJTThpcm83b2RUOTlTeUx5SHNaTXVfa2dLVkdhazg3Uk1hN284MW1wdUlvcEdhWG92LW5DVC10R0ROc2E5ZlRvckFBSXZCeU1TSGNzQXMxNnpWemR3ZGFFYVhISQ&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Fgdrawlite%2Fid792288727&amp;v=3NhM7dlrOKI" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/gdrawlite/...</a> gDrawPro（iPad用) 無料(アプリ内課金あり) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbGhUYm11Z3BURUFYVzRNOU9wUldlVFhGTXMzd3xBQ3Jtc0ttdzVPcmZnZzdfaC0zdTNOanpXWFFMSUo3czdmajNVSUlzNzJyY1dJQWdyczR1a1Q1V1o1N3ZEMW52aC1YUmRZZnpHc1ZJQ19hRWVyZURTS2ladzVkYjdtRHZuWGh3UFJ3M05VWVkza0REUDZ0SUQyOA&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Fid907360838&amp;v=3NhM7dlrOKI" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/id907360838</a> 【分数電卓】分数計算、帯分数を含んだ計算、分数で答を出す(無料) iPhone, iPad(AppStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbUdFSVRuY3RzazZNa0YzVklaNkNKNGlLenpvQXxBQ3Jtc0tuMkw5aFVsOWtQeDJRWldfenZGNlliLXpIdXRvQ3dHZnByUzJLSVIxTFZQQm5ZeXh4SWhpNFZEcVRUOERIb1llM0RRYzNRamdGT0NxdVoyYXItczVyTTIzb2VHN1VITEU1djV0ektvbERxRG9lOV9rYw&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Fid998791093&amp;v=3NhM7dlrOKI" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/id998791093</a> Android(GooglePlayStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbWk3ZTNSeU9HRlh6T2NwZHFaMlAyYkFpM2R1QXxBQ3Jtc0trazRtempNbGJkbFF5dndHQ254SnpJY1QtN0tXdHhLbS1sV2RBdG1STzdLR3JLWF9iUWkwNkxJVHR0YVRLRGhobVNRUjk2SWlYNmlVU09XczBaVlpDdGtWTk9EMTFPcC1LX1Z2bUljaS1mdDNoRnh6OA&amp;q=https%3A%2F%2Fplay.google.com%2Fstore%2Fapps%2Fdetails%3Fid%3Dcom.tamoshop.jah02733.fraccal&amp;v=3NhM7dlrOKI" rel="noreferrer noopener" target="_blank">https://play.google.com/store/apps/de...</a> 【実数電卓】ルート計算、有理化も自由自在、答もルートのままで(無料) iPhone, iPad(AppStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqa0pZMm43b0pLRkZhQl84MjZSSDJSbzlCMWprd3xBQ3Jtc0tsTVpjXy1kWm9GZ0w2b0dtbC1SVjNvdktzWFhRS3lVaGV6eGcwcFpqMmE2RjhmMUdNV2pOSlhFd3BOeXZrZHlHNDFmejdfY2hrSWRkc2J2SDZ1WE9jQXFFaVVkdTMzcmhLQUN2anBiN3A1QWYzU2VvQQ&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Fsquarerootcalculator%2Fid1260411892&amp;v=3NhM7dlrOKI" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/squareroot...</a> 【関数計算電卓】有理関数の値計算、分数・ルールのままで結果が出せる(無料) iPone, iPad(AppStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbWhUaC1yMTA1S2NrZW5vM2VDRWpoM0Z0YW9OZ3xBQ3Jtc0tsQW11YWM4UkZ4ek5ZUlpqN1JicDlGUUtTYkRobnphVlpmWVk4anVyUkNsSzNPRHhqdHJkdGRBLTlRZU5hc2ZIeHhyWmR6Ti1WOFNhYnQxVUMtRWhTX0lvdEw5VGhjYlNVQ2Vzd0ZQbWdOd211OGd4UQ&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Ffunctioncalculator%2Fid1275985289&amp;v=3NhM7dlrOKI" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/functionca...</a> 【トリプル電卓】３連電卓。３つの電卓を切り替えながら爆速計算(無料) iPhone, iPad(AppStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqblpnVVRuUmttU0JJUWtTZFFldzhoUFBTVWVid3xBQ3Jtc0trcWNIZ3IwSXJLM0JHOUlHS3RtMzRSUjEweThwRkpLVDNxeXo5Nm5HdzlURThfMXFXQ3B3d3pjanhvVW0yVHRqeW44RWZ0MFNucFNNcWtCNU91SU1Sb0xsLWhjY0NBamZjdlJwLXNGdjNNMXZHdVpaWQ&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2Ftriplecalculator%2Fid1141789970&amp;v=3NhM7dlrOKI" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/triplecalc...</a> Android(GooglePlayStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbjlsR3A0cHYtaG9VaVlKU1d0SENvZGtwbkRYUXxBQ3Jtc0ttOWkzMHZOSDRkQjlndDRVNENmLWtpYTNFanVQdXJDLWo4TWFpUVl2VFB4UDB3Z2hiUTJFVS1VdlZkZFZPOEFGWHVYNk9qRktQY0ZTMTJpdmNPaFd6SFljRnNOQkt0MkEzaExMLVZ3VzIxZWRrd0tBZw&amp;q=https%3A%2F%2Fplay.google.com%2Fstore%2Fapps%2Fdetails%3Fid%3Dcom.tamoshop.jah02733.triplecal&amp;v=3NhM7dlrOKI" rel="noreferrer noopener" target="_blank">https://play.google.com/store/apps/de...</a> 【聞いて喋って覚える九九】 音声認識で練習する九九アプリ。声を出して九九をマスター！(無料・アプリ内課金あり) iPhone, iPad(AppStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqa1cyV0c2Ul9MYmRFREJiUktoT0NGbWFWXzJUUXxBQ3Jtc0tsYjV2aFRDbmlfR1p4bnVCWXhEMGhnSVlpM1JDZUhENElTclMwSFg4RzJKblBoZ0x1UVhPcmwwZWlIb2lINDN3OEV6T090TFQ3c2U3MHVfdFVaWU8zYjNIZmNsRlUteW1ESUQ0V21lVGlKVFR1QVNWbw&amp;q=https%3A%2F%2Fapps.apple.com%2Fapp%2F%25E8%2581%259E%25E3%2581%2584%25E3%2581%25A6%25E5%2596%258B%25E3%2581%25A3%25E3%2581%25A6%25E8%25A6%259A%25E3%2581%2588%25E3%2582%258B%25E4%25B9%259D%25E4%25B9%259D%2Fid1420858670&amp;v=3NhM7dlrOKI" rel="noreferrer noopener" target="_blank">https://apps.apple.com/app/%E8%81%9E%...</a> Android(GooglePlayStore) <a href="https://www.youtube.com/redirect?event=video_description&amp;redir_token=QUFFLUhqbXl5U3ZXa2FCckJHR2tfc05DaFhaMF90ZzU4d3xBQ3Jtc0trVm9kdzd1ckxsLWUyVFZpRHAtR2xtNWVMcVZSNHRXblRoU3FJUGN1Ykkyd2VZWG10TDh1MlBpcFVPSEp2N0tvN3MwNnlxQW5WSjQtUVdNaUNVTXluVmN1d3N2ODNrU01rb3ZkMUg0MVRGZnB2UnRhWQ&amp;q=https%3A%2F%2Fplay.google.com%2Fstore%2Fapps%2Fdetails%3Fid%3Dcom.tamoshop.voice99android&amp;v=3NhM7dlrOKI" rel="noreferrer noopener" target="_blank">https://play.google.com/store/apps/de...</a></p>



<p><a href="https://www.youtube.com/@tamoshop"></a></p><p>The post <a href="https://kaiketsu-db.net/all_unit_post/3nhm7dlroki/">福田の数学〜早稲田大学2025教育学部第1問(2)〜三角形の外心と垂心と点の回転</a> first appeared on <a href="https://kaiketsu-db.net">質問解決D.B.（データベース）</a>.</p>]]></content:encoded>
					
		
		
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