Mathematics
Senior High
Resolved
解き方を、詳しく説明してもらいです
(4)* cos10° sin 10° (tan 10° +
lallJ0
0AIIm
252 Aが鋭角で, cosA =
1
のとき,次の値を求めよ。
3
(1) sin(90°- A)
(2) cos(90° - A)
(3) tan(90°-A)
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