Which statement regarding the sinusoidal functions, sine and cosine, is true? A. Since sine is an odd function, sin(-x) = -sin(x).

B. The cosine function can be flipped over the x-axis without change.

C. Since cos is an even function, cos(-x) = -cos(x).

D. The sin function can be flipped over without change to either the x-axis or y
axis.