Mathematics
Senior High
練習17が分かりません😭😭
例8
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練習
17
(1) sin(-)--sin-√3
=
T
(2) cos(-13³2) = cos 13³ = cos(3+4x) = cos
次の値を求めよ。
(1) sin
π
6
2
(2) cos(-13³)
6
= 1/2
(3) tan(-2)
(3) tan
利
Answers
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