One period of y= cos(2x) is graphed below.

What is the domain of y=cos(2)
A
[-2, 2]
B. [0,infinity)
C. (-infinity, infinity)
D. [0, pi]

One period of y cos2x is graphed below What is the domain of ycos2 A 2 2 B 0infinity C infinity infinity D 0 pi class=
Q&A Education