1 Find the Fourier transform of f(x) (x, x < 1 = 0, |x| > 1 2 Find the Fourier transform of f(x) = {1/2a, |x|a 0, |x| > a. 3 Fi Find the Fourier Sine and Cosin transform of the function: f(x)=3e-8x+5e-2x 4 Find the Fourier Cosine Transform of f(x) = x(e7x) 5 Find the Fourier Sine Transforms of f(x) = -x(e-2x) 6 0, for 0 < s