Mathematics

Keely Parrish

25 July, 07:30

Which of the following are equivalent to the function y=3 cos x+2? Check all that apply

A. y = 3sin (x-pi/2) + 2

B. y = 3sin (x + pi/2) + 2

C. y = 3cos (-x) + 2

D. y = - 3cos x-2

+3

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