Mathematics
Senior High
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(2)教えてください

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✨ Best Answer ✨

与式=∫(1/cos^2x-1)dx
=tanx-x+C(Cは積分定数)

point: cosxの形は積分しやすいので、三角関数の公式からtangentをcosineに変換します。

mid

ありがとうございます!

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