1.

The Fourier transform of f(t) = cos ω0t is

A. p[δω0 + δ(- ω0)]
B. p[δ(ω - ω0) + δ(ω + ω0)]
C. p[δω0 - δ(- ω0)]
D. p[δ(ω - ω0) - δ(ω + ω0)]
Answer» C. p[δω0 - δ(- ω0)]


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