Which statement regarding the sinusoidal functions sine and
Which statement regarding the sinusoidal functions, sine and cosine, is not true? Since sine is an odd function, it cannot be flipped across the x- or y-axis without change. Since cos is an even function, it can be flipped over only the vertical axis without change. The cosine function can be flipped over the x-axis without change. The sin function can be flipped over both the x and y without change
Solution
A function f is even if the graph of f is symmetric with respect to the y-axis..
A function f is odd if the graph of f is symmetric with respect to the origin.
So, cosine function cannot be flipped across the X axis without change.
So, Option C is the correct option
