i need some help on this past year exam paper.
How do i get the graphical method for it in w form?
(1) x(t) = sin(2 pi t)e^-tu(t)]
(b) x(t) = [2sin(3 pi t) / (pi t)] [sin(2 pi t)/(pi t)]
(c) x(t) d/dt (te^-2tsin(t)u(t))
(d) x(t) = integrate from t to - infinity sin(2 pi t)/(pi t) dt
anyone can advise me?
How do i get the graphical method for it in w form?
(1) x(t) = sin(2 pi t)e^-tu(t)]
(b) x(t) = [2sin(3 pi t) / (pi t)] [sin(2 pi t)/(pi t)]
(c) x(t) d/dt (te^-2tsin(t)u(t))
(d) x(t) = integrate from t to - infinity sin(2 pi t)/(pi t) dt
anyone can advise me?