The Fourier transform of a signal x(t) is shown as below. Determine and sketch the Fourier...

  

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The Fourier transform of a signal x(t) is shown as below. Determine and sketch the Fourier transform of the signal y(t) = -x(t) + x(t) cos(2000zt) + 2x(t) cos² (3000nt). -500 4 2 X(f) 500 f(Hz) The Fourier transform of a signal x(t) is shown as below. Determine and sketch the Fourier transform of the signal y(t) = -x(t) + x(t) cos(2000zt) + 2x(t) cos² (3000nt). -500 4 2 X(f) 500 f(Hz)