Answer :
The midline of the function is given in the equation by the independent term
[tex]y=2\cos (6\pi x-\frac{\pi}{2})[/tex]In this equation, there is not independent term, it means the midline is on y=0
The midline of the function is given in the equation by the independent term
[tex]y=2\cos (6\pi x-\frac{\pi}{2})[/tex]In this equation, there is not independent term, it means the midline is on y=0