A signal, x(t) is given by the equation
x(t)=(π(t−0.5)+8(t−1.5))cos(2πt)
sketch the signal x(t), labpl axes cleanly.
a What is the value of x(t) at t=1 ?
b. What is the value of x(t) at t=2 ?
c. What is the value of the integral −[infinity]∫[infinity] x(t)dt ?
