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Using Euler's identity, find the inverse DTFT of the following signals. da(f - Fo) + da(f+ Fo) (a) X1(f) = da(f Fo) - 6(f

Using Euler's identity, find the inverse DTFT of the following signals. da(f - Fo) + da(f+ Fo) (a) X1(f) = da(f Fo) - 6(f + Fo) (b) X2(f) = j2

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