Mathematics
Senior High
三角関数
この系統の問題の解き方を教えていただきたいです。
✓ 434 次の値を求めよ。
5
(1) cos
ST
4
237
5
17
37
6
(4) sin(-) *(5) cos(-25) *(6) tan(-22)
*(2) sin
(3) tan-
T
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三角形系統
1
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