Answers

✨ Best Answer ✨

(cosθ)^2+(sinθ)^2=1から
(cosθ)^2=1-(sinθ)^2
cosθ=±√(1-(sinθ)^2)

ゲスト

なるほど!!ありがとうございます🙏🏻

Post A Comment
Were you able to resolve your confusion?