求函数y=sin（π/3-2x）的单调递减区间,

因为y=sinx的单调递减区间是[2kπ+π/2,2kπ+3π/2]所以y=sin2x的单调递减区间是[kπ+π/4,kπ+3π/4]所以y=sin(-2x)的单调递减区间是[kπ-3π/4,kπ-π/4]所以y=sin(π/3-2x)的单调递减区间是[kπ-3π/4-π/3,kπ-...