sin0
cos0
sin(π/2)
cos(π/2)
のうち求められないものはありますか？
わからなければこれを見てみてください。
1時間と10分で三角比が完璧になるLIVE: https://www.youtube.com/playlist?list=PL53t9fj3o7cqKYXYXnaYR3fgOfOm5FXDC
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解けました！！
ありがとうございます( ˘ω˘ )