f(x)向右移动t就是f(x+t)
f(x+t)=sin(0.5(x+t)+π/3)=cos 0.5x
而sin(0.5(x+t)+π/3)=sin(0.5x+0.5t+π/3)=cos 0.5x=sin(π/2+0.5X)
所以0.5t+π/3=π/2
t=π/3 T=2Kπ+π/3
f(x)向右移动t就是f(x+t)
f(x+t)=sin(0.5(x+t)+π/3)=cos 0.5x
而sin(0.5(x+t)+π/3)=sin(0.5x+0.5t+π/3)=cos 0.5x=sin(π/2+0.5X)
所以0.5t+π/3=π/2
t=π/3 T=2Kπ+π/3