CT Fourier transform practice problems list. what are the practical problems involved in using the Digital Fourier Transform?. Problem set solution 8. Hi, I know that if we want to solve something like: f''(t) + 4 f(t) = sin(t) where f(0) = 0 and f'(0) = 0 We can just take the Laplace (or Fourier) Transform and it'll all work out.. Problem set solution 9. 539.627.721.7.. what are the practical problems involved in using the Digital Fourier Transform. Inverse Fourier Transform Problem Example YouTube Solve differential equation Laplce/Fourier Transform. Lecture 11 The Fourier transform.What is the Fourier Transform of: x(t) = t cos(at) ? Kindly solve it showing all steps, especially the one related to finding F.T. of t. Lots and lots of thanks in advance to all who answer.. Find the exponential Fourier Transform of the given f(x) and write f(x0 as a Fourier integral. The graph is a triangle that lies on -a, an