(2 points) For x(t) = a cos(wt + 1) + a2 cos(wt + 02), show that:...

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(2 points) For x(t) = a cos(wt + 1) + a2 cos(wt + 02), show that: and find the average power of x(t). PE + 10/152 (2 points) For x(t) = a cos(wt + 1) + a2 cos(wt + 02), show that: and find the average power of x(t). PE + 10/152