3. (20 points) Consider the following signal. x(t) = sin(t) if 0≤tsa 0 a(t) h T if t2 # (1) (a) Find the Laplace Transform of r(t). (b) Next, we construct the following signal y(t) by using the signal r(t). Find the Laplace Transform of y(t). 19/2) fm. 27

Fig: 1