Mathematics
Senior High
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数Ⅲ 複素数平面
マーカー部の式変形が分かりません

d-d cago ん (deす)sTn θ = o dtdそ0 Y き d-7 tamge d+T 2

Answers

✨ Best Answer ✨

tanθ=sinθ/cosθなので
上式が
sinθ/cosθ=となるように変形するとなります

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