Use the superposition, scale-change, and time-delay theorems along with the transform pairs II(t) sinc(f), sinc(t) II(f), § (t), sinc 2 (f), and sinc 2 (t)

Use the superposition, scale-change, and time-delay theorems along with the transform pairs II(t) †” sinc(f), sinc(t) †” II(f), ˆ§ (t), †” sinc²(f), and sinc²(t) †” ˆ§ (f)  to find Fourier transforms of the following:

(a) 

(b) x₂ (t) = 2 sinc[2(t - 1)]

(c) 

(d) 

(e) x₅ (t) = 5 sinc [2(t - 1)] + 5 sinc [2 (t - 1)]

(f) 

, (1) (-1 2 2. X3 (t) = A (-2