求y=2sin(2x+π⼀6)的单调增区间

2025-12-17 01:29:15
推荐回答(1个)
回答1:

y=2sin(2x+π/6)
单调增区间:
令2kπ-π/2<2x+π/6<2kπ+π/2,k∈Z
得kπ-π/3<x<kπ+π/6,k∈Z
所以单调增区间是(kπ-π/3,kπ+π/6),k∈Z