已知函数 (1)求函数f(x)图像的对称轴方程; (2)求函数f(x)在区间上的

已知函数

(1)求函数f(x)图像的对称轴方程;

(2)求函数f(x)在区间上的值域.

答案

(1)对称轴方程为xπ(k∈Z)

(2)

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