PDA

View Full Version : how to derive from equation A to B


timeforchg
Sep 22, 2012, 08:21 AM
My question is how to get from equation A to B.
By using partial fractions? Differential? Any methods?

equation A = [(z^2 + 1) sin(z)] / [(z-j)(z+3)]
equation B = sin (z) / z(-3j)