Question

A y=cos(x+pi/2)
B y=cos(x+2pi)
C y=cos(x+pi/3)
D y=cos(x+pi)

Answer 1

It’s D) y=cos(x+pi).

La respuesta

Answer 2

D

Explanation:

There was actually too much work for this on my paper so I can't really show it, but if you can memorize this parent function I would.