Question: Apply phasor analysis to evaluate the following: (a) V = [110 sin(20t + 30) + 220 cos(20t 90)] V (b) I = [30 cos(5t

Apply phasor analysis to evaluate the following:
(a) V = [110 sin(20t + 30°) + 220 cos(20t − 90°)] V
(b) I = [30 cos(5t + 60°) − 20 sin(5t + 60°)] A

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