y=sin(2x+π/6)在[-π,π]的单调区间

题目

y=sin(2x+π/6)在[-π,π]的单调区间

答案

增区间【-π,-5π/6】【-π/3,π/6】,【2π/3,π】
减区间【-5π/6,-π/3】,【π/6,2π/3】