Compute the fourier transform of the following signals
compute the fourier transform of the following signals, using the symbolic manipulator to perform the integrations. Plot the signal x(t) and the magnitude |X(&)| of the fourier transform
a) x(t) =2e ^ (-4t) cos (10t) u(t)
b) x(t) = 2te ^ (-2t) u(t)
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compute the fourier transform of the following signals, using the symbolic manipulator to perform the integrations. Plot the signal x(t) and the magnitude |X(&)| of the fourier transform a) x(t) =2e ^ (-4t) cos (10t) u(t)
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