Mathematics
Senior High
Solved
この問題のやり方を詳しく解説して欲しいです
O
90-80
175 0°S0ハ180° のとき, 次の等式を満たす0を求めよ。
1
(1) sin 0=
2
-V3
(2) cos 0=-
2
1
(3) tan 0=-
V3
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