5. Consider the signal y(t) = x(t)p(t). where x(t) = cos(61) 0 p(t)= T8(t-kT) k=-∞0 a. Find X(w). b. Find P(w). C. Find Y() and sketch and label IY(w)l given that 2x/T > 6. d. If y(t) is passed through an ideal low-pass filter with cutoff frequency w=27/T determine output as a function of time.