#272. (★★) 整数問題（4step数Ⅱ演習10の類題)
4step 数Ⅱ 複素数と方程式演習10(p34)の類題です。 0:00 オープニング 0:13 概要（アプローチ方法６通り） 2:52 解法1 7:56 解法2 11:56 グラフの考察 13:12 エンディング
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#273. (★★) 整数問題
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微分の計算⑤【陰関数定理と陰関数の微分】
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A complete explanation of the congruence equation (mod) from scratch!
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How to solve a first-order indefinite equation with the congruence formula (mod) in an instant.
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# 117. (★★) 4step 数Ⅱ例題13の類題(p33)複素数と方程式
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AI Just Solved a Math Problem That Stumped Humans for 80 Years
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# 224. (★★★) 有名曲線（ 数Ⅱ）
![Quadratic curves [parameters] Do you know what they are useful for?](https://i.ytimg.com/vi/ndSLTC_bkFQ/hqdefault.jpg?sqp=-oaymwEjCNACELwBSFryq4qpAxUIARUAAAAAGAElAADIQj0AgKJDeAE=&rs=AOn4CLDQ3XCm28297qQrEWgCJ2zEPxuM6w)
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Quadratic curves [parameters] Do you know what they are useful for?
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# 124. (★★★) 数Ⅱ微分 複接線（北大）
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【2ch面白いスレ】目の錯覚ワロタｗｗｗ【画像・GIF】
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２次方程式の解の配置【２次関数が面白いほどわかる】
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The technique to solve this symmetrical equation in 30 seconds is too good to be true.
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# 269. (★★★) 対称式
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# 63. (★★★) 数ⅠA（東京大）
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DARUM kennst du jeden über 6 Ecken | Quarks Dimension Ralph
![[Math A] Learn how to find natural number solutions to indeterminate equations (fractions) from t...](https://i.ytimg.com/vi/7OefncFXzPM/hqdefault.jpg?sqp=-oaymwEjCNACELwBSFryq4qpAxUIARUAAAAAGAElAADIQj0AgKJDeAE=&rs=AOn4CLAqeOLDbSob4fYojDhlWVJAs30QEw)
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[Math A] Learn how to find natural number solutions to indeterminate equations (fractions) from t...
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しょぼい就活生だと思ったらすごい奴
![Appearance of the Zeta function [Analytic continuation]](https://i.ytimg.com/vi/Xjja6Cc7lio/hqdefault.jpg?sqp=-oaymwE9CNACELwBSFryq4qpAy8IARUAAAAAGAElAADIQj0AgKJDeAHwAQH4Af4JgALQBYoCDAgAEAEYMiBfKGUwDw==&rs=AOn4CLAsaaKENVMICM6L9d1bgrC3_RM5CQ)
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Appearance of the Zeta function [Analytic continuation]
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# 256. 整数問題（分数）
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