please provide your answer as screenshot. and part b should onlybe answered using Matlab
1. This exercise is a typical final exam question (minus the MATLAB content). Consider the signal below, periodic with period T- 2 f(t) = (1-t2) cos(3m), -1 tS 1. (b) Draw a picture of this signal for -3 3 t 3 3. Label your axes correctly! (You should (c) For which values of t will the Fourier series provide a good approximation for this
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