1.1.5 Determine the power and the rms value for each of the following signals:

a) 5 + 10cos(10t + π/3)

b) 10cos(100t + π/3) + 16 sin(150t + π/5)

c) (10 + 2 sin (3t)) cos 10t

d) 10 cos(5t)cos(10t)

e) 10 sin(5t)cos(10t)

f) ejαtcos(w0t)



Answer :

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