Mathematics
Senior High
(3)の解き方教えてください
/258 次の式の値を求めよ。
☑
20
(1) cos
9
13
4
5
7
9
9
11
(2) sin lỗi+cos x+sinx sin
14
26
3
14
7
π
14
(3) sin xtan (17)+cos(-)tan
6
11
π
4
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