Mathematics
Undergraduate
高校数学2 三角関数の不等式の問題です
どなたか教えてください
できればグラフも書いてください。
Ｙ軸の所で値がいくつになるのか計算方法の考え方も教えてください
0≦θ＜2πのとき次の不等式を解け √3sin2θ+cos2θ＞-1
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