Question: By using the properties of the impulse function, find the values of these expressions : (a) a (1) = cos (21+5)5(1) x 2t 3

By using the properties of the impulse function, find the values of these expressions : (a) a (1) = cos 

By using the properties of the impulse function, find the values of these expressions : (a) a (1) = cos (21+5)5(1) x 2t 3 (b) x (t) = cos(t)8(3t+1)

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