Classify the following signals into energy-type and power-type signals. For only energy-type signals. Find the energy content of the signal. a) fſt) = cos 2t. b) At) = cos(e"). c) ft)= e=t(u(t) ). d)...

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Extracted text: Classify the following signals into energy-type and power-type signals. For only energy-type signals. Find the energy content of the signal. a) fſt) = cos 2t. b) At) = cos(e"). c) ft)= e=t(u(t) ). d) f(t)=5ejwot.