X(t) = 2 S (t+2) -2 S(t-2) 4-rect (t+1 + reet (t+1) 2 4 Find the F. T. of the following Signals using differentiation prop. <-2 2 2 +t 2 Ans F(w) = 4(sin ² (w) - 2 Sinc (zw)

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