Mathematics
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(2)について質問です
sin(90°-θ)、cos(90°-θ)は、それぞれなにになりますか?

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✨ Best Answer ✨

sin(90°ーθ)=cosθ
cos(90°ーθ)=sinθ

エルモ

回答ありがとうございます!納得です!

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