题目内容
将函数y=f(x)的图象F按向量a=(-3,2)平移后得y=6sin5x的图象,则f(x)等于 ( )
A. y=6sin(5x+15)+2
B y=6sin(5x-15)+2
C y=6sin(5x+15)-2 D y=6sin(5x-15)-2
D
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题目内容
将函数y=f(x)的图象F按向量a=(-3,2)平移后得y=6sin5x的图象,则f(x)等于 ( )
A. y=6sin(5x+15)+2
B y=6sin(5x-15)+2
C y=6sin(5x+15)-2 D y=6sin(5x-15)-2
D