Trigonometric Functions (id: 6cba4409a)

本题目来源于试卷: Trigonometric Functions，类别为 IB数学

[填空题]
$\text { Solve the equation } \cos 2 x-\sin ^{2} x=\cos ^{2} x+3 \cos x \text {, for } 0 \leq x \leq 2 \pi \text {. }$      

参考答案:
空格1: {4.19|2.09}±2%  空格2: {4.19|2.09}±2% 


本题详细解析:

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