y=2sin(2x-兀/3)的单调增区间

问题描述:

y=2sin(2x-兀/3)的单调增区间

单调增区间
2x-π/3∈[2kπ-π/2,2kπ+π/2]
2x∈[2kπ-π/6,2kπ+5π/6]
x∈[kπ-π/12,kπ+5π/12]