Mathematics
Senior High
数IIの問題です
途中式も教えて貰えると嬉しいです
0≦0 <2のとき,次の不等式を解け。
(1) 2cos 0≤-√2
(1)
(2) -√2 sin 0 +1≧0
(3) √3tan0-1<0
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