Question

What is the Fourier transform of (u(-t))e^t?

Answer 1

Not sure, but you could try using this Fourier transform calculator:
http://www.wolframalpha.com/input/?i=Fourier+transform+calculator

Answer 2

let see

Answer 3

\[\int_{-\infty}^{0} e^t e^{-jwt} dt\]

Answer 4

\[\int_{-\infty}^{0} e^{t(-jw+1)} dt\]=
\[\frac{1}{-jw+1}\|_{-\infty}^{0} e^{t(-jw+1)} dt\]

Answer 5

got it.....Thanks aloot.....:)

thanx to codamn too

Answer 6

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