设F（x）=sin(2x+π/6) 变换后为F(y)F（x）的横坐标缩小1/2,即x/2,向左移π/6,即x/2-π/6得到F（y）所以y=x/2-π/6x=(y+π/6)*2=2y+π/3 代入F（x）中得到F(y)=sin(2x+π/6)=sin[2*(2y+π/3)+π/6]=sin(4y+5π/6)y在...