Using the shift or stretch theorem find the Fourier

Last updated: 8/10/2022

Using the shift or stretch theorem find the Fourier transform of {1 for 2 ≤ t ≤0 b(t)= { 0, otherwise given the transform of unit square pulse function a(t)={1, for -1≤t≤1 { 0, otherwise is ā (k) =2sin(k)/k b(k)=___