Evaluate the following:
Evaluate the following: (a) integral_ – infinity^infinity e^-j omega t delta(t – 3)dt (b) integral_ – infinity^infinity exp(t^2 – 2t + 1) delta (t – 2)dt (c) integral_ – infinity^infinity [58(t) + e^-t delta(t) + cos 2 pi delta(t)]dt