✨ Best Answer ✨
θ=0(rad)のとき
y=sinθ=sin0=0 →(θ,y)=(0,0)を通る
y=cosθ=cos0=1 →(θ,y)=(0,1)を通る
からです。
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✨ Best Answer ✨
θ=0(rad)のとき
y=sinθ=sin0=0 →(θ,y)=(0,0)を通る
y=cosθ=cos0=1 →(θ,y)=(0,1)を通る
からです。
Users viewing this question
are also looking at these questions 😉
ありがとうございます！理解できました