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趣味：天体観測、英語、数学ソフト です。よろしく。
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東大理系2024 第5問
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東大理系2024 第5問２
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東京大学2024理系第４問
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3点を通る放物線
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球の体積の公式→面積を求める
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ユークリッド互除法
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サイクロイドの媒介変数表示
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区分求積法
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y=sin (θ-π/6)のグラフ２
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y=sin (x-π/6)のグラフ
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y=sin 2xのグラフ
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y=sin x
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