y=sin(2x+π/3)单调增区间

问题描述:

y=sin(2x+π/3)单调增区间

-π/2+2Kπ≤2X+π/3≤π/2+2Kπ
再把X解出来就行了.
-π5/12+Kπ≤X≤π/12+Kπ