Calculate the phase angle of the sinusoidal waveform z(t)=.99sin(4578� – McqOptions

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1.	Calculate the phase angle of the sinusoidal waveform z(t)=.99sin(4578πt+78π÷78).
A.	π÷3
B.	2π
C.	π÷7
D.	π
Answer» E.

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