Use the concept of phasor to combine each of the following
Use the concept of phasor to combine each of the following sinusoidal functions into a single trigonometric expression:
(a) y = 50cos(500t + 60) + 100cos( 500t - 30)
(b) y = 200 cos( 377t + 60) -100sin( 377t + 150)
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Use the concept of phasor to combine each of the following sinusoidal functions into a single trigonometric expression: (a) y = 50cos(500t + 60) + 100cos( 500t - 30) (b) y = 200 cos( 377t + 60) -100sin( 377t + 150)
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