Mathematics
Senior High
この問題の解き方が分かりません😢
*2440°≦180° とする。 sin 0, cosℓ, tan0のうち,1つが次の値をとるとき
教p. 162 例題2
他の2つの値を求めよ。
(1) sin0=
2
5
(2) cos0=
3
5
(3) tan0=√2
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