Mathematics
Undergraduate
なぜ、2cosθ+√2<0 が、cosθ<-1/√2になるのですか??
se< の範囲で. cos9ニー
9は, 有 すィ
単位円周上の点Pのェ
求めて
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なぜ、2cosθ+√2<0 が、cosθ<-1/√2になるのですか??
Users viewing this question
are also looking at these questions 😉
あ!そうゆうことだったんですね!ありがとうございます!!!!!!!