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8. (a) Use the Tables of Fourier transforms, along with the operational theorems, to find the Fourier transform of sgn(t 1)e4

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Ans Given that, sgn (t-1)e let us take thot, F((t-to)) F(w)e hus, F (sgn (+-)eu/t- ) thus Chese to- ) F(Ssn (e) by U sgn ( tЧ-j0 4-jwjw 42 2 е jajw) 6+2 b, По find Foumer transform oj 5i sgn Ct)e е Э F(f) e Nole that F(« - 6 .. Нere i the pooblem ww

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