Determine what is the average power of terminal

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The voltage across the terminals of a certain circuit and the current entering into its (+) voltage terminal are given by:

v = 4 + 12 Cos[377 t + 60 Degree] - 6 Cos[754 t - 30 Degree]
i = 5 + 10 Cos[377 t + 45 Degree] + 2 Cos[754 t + 15 Degree]

What is the average power?

 

Reference no: EM13253541

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