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electronics and communication engineering signals and systems
1. If i = 10 + 12 cos 500t - 3.5 sin 500 t, then in amplitude phasse form i =
(A): 10 + 11 sin (500 t + 106.20°)
(B): 10 + 12.5 sin (500 t + 10°)
(C): 10 + 12.5 sin (500 t + 106.20°)
(D): 5 + 12.5 sin (500 t + 106.20°)
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Comments
By: guest on 02 Jun 2017 01.13 am
Use trigonometric theorem.
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