Question: The voltage applied to a 10- resistor is v(t) = 5 + 3cos(t +10) + cos(2t + 30) V (a) Calculate the rms value

The voltage applied to a 10- Ω resistor is
v(t) = 5 + 3cos(t +10°) + cos(2t + 30°) V
(a) Calculate the rms value of the voltage.
(b) Determine the average power dissipated in the resistor.

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