Question

The graph of which trigonometric function(s) include the point (0,3)? Select the three that apply.
a. y=cos x+3
b. y=3 cos x
c. y=sin 2x+3
d. y=tan x+3
e. y=sin(3x+pi/2)+1

Answer 1

a. y=cos x+3
b. y=3 cos x
e. y=sin(3x+pi/2)+1