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7. (a) Use the Tables of Fourier transforms, along with the operational theorems, to find the Fourier transform of e-t H(t-4) (b) Hence find

7. (a) Use the Tables of Fourier transforms, along with the operational theorems, to find the Fourier transform of -3t e H(t

7. (a) Use the Tables of Fourier transforms, along with the operational theorems, to find the Fourier transform of e-t H(t-4) (b) Hence find the Fourier transform of -6e(5-3) H(t-4)

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