∵函数f(x)=sin(ωx-π/3) x属于R 最小正周期为π∴ω=2π/T=2f(x)=sin(2x-π/3)单调减区间:2kπ+π/2<=2x-π/3<=2kπ+3π/2==>kπ+5π/12<=x<=kπ+11π/12y=sinx==> f(x)=sin(2x-π/3)将y=sinx图像右移π/3个单位,得y=sin(x-π/3)图像;将横坐标缩小1/2,纵坐标不变,得y=sin(2x-π/3)图像。
∵函数f(x)=sin(ωx-π/3) x属于R 最小正周期为π∴