函数y=-2sin(π/3-x)的单调区间是
问题描述:
函数y=-2sin(π/3-x)的单调区间是
答
y=-2sin(π/3-x)=2sin(x-π/3)
所以 2kπ-π/22kπ+π/2所以2kπ-π/62kπ+5π/6