1.已知函数f(x)=cos(2x-π/3)+2sin(x-π/4)sin(x+π/4).注:π是pai.(1)求函数f(x)的最小正周期和图象的对称轴方程.(2)求函数f(x)在区间[-π/12,π/2]的值域.2.已知向量a=(cos2x,-sin2x),向量b=(根号3,-1),函数f(x

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