16解答题15★★★☆☆
已知 f(x)=sin(2x+π6)f(x) = \sin(2x + \frac{\pi}{6})
(1) 求最小正周期;
(2) 若 x[π6,π12]x \in [-\frac{\pi}{6}, \frac{\pi}{12}],求 f(x)f(x) 的最大值和最小值;
(3) 若 α(0,π2)\alpha \in (0, \frac{\pi}{2})sinα=33\sin\alpha = \frac{\sqrt{3}}{3},求 f(α)f(\alpha)
答案与解析

答案已隐藏