(Solved): Determine the inverse DTFT of each of the following transforms: (a) Y_(1)(e^(jhat(\omega )))=\pi (b ...

Determine the inverse DTFT of each of the following transforms: (a) Y_(1)(e^(jhat(\omega )))=\pi (b) Y_(2)(e^(jhat(\omega )))=3e^(-j4hat(\omega )) (c) Y_(3)(e^(jhat(\omega )))=5jsin(4hat(\omega )) (d)V_(2)(e^(jhat(\omega )))={(1,|hat(\omega )|<=0.4\pi ),(0,0.4\pi <|hat(\omega )|<=\pi ):}