各位学霸大神们，求教一下这道题目，谢谢你们啦！
问题描述：
答
w=1,f(x)=sinx 向右平移π/6,得到g(x)=sin(x-π/6) f(2π/3)=sin2wπ/3=0,2wπ/3=kπ,w=3k/2 -π/2+2k1π<wx<π/2+2k1π -π/(2w)+2k1π/w<x<π/(2w)+2k1π/w -π/(2w+3k1π/w<0,π/(2w)+2k1π/w>π/3 得w=3/2