f'(x)=ωcos(ωx+π/6) 最大值为3,ω>0,则ω=3 f(x)=sin(3x+π/6)-1 sin(x)的对称轴在x=(2n+1)π/2处,则f(x)的对称轴在3x+π/6=(2n+1)π/2处,n为整数.答案：x=π/9 -------------------- °.●丫è.谢谢o(∩_∩)o .....