Mathematics
Senior High
Resolved
(1)の解き方を教えてください。答えは、θ＝60°です。
4
0°<0<180°のとき, 次の式を満たす0の値を求めよ。
(1) 4sin?0 -4cos0=1
(2) tan02V3
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ありがとうございます。