函数f(x)=Asin(ωx+φ)(其中A>0,|φ|<)的图像如图所示,为了得到

函数f(x)Asin(ωxφ)(其中A>0|φ|<)的图像如图所示,为了得到函数g(x)sin2x的图像,则只需将f(x)的图像(  )

A.向右平移个长度单位

B.向右平移个长度单位

C.向左平移个长度单位

D.向左平移个长度单位

答案

A

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