Question: Derive the Fourier transform for the following functions: (a) f(t) = e 2t cos 4tu (t) (b) f(t) = e 2t sin 4tu (t).

Derive the Fourier transform for the following functions:

(a) f(t) = e –2t cos 4tu (t)

(b) f(t) = e –2t sin 4tu (t).

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