Question: Practice Problem 9 . 2 Find the phase angle between i 1 = - 4 s i n ( 3 7 7 t + 5

Practice Problem 9.2
Find the phase angle between
i1=-4sin(377t+50), and ,i2=5cos(377t-65)
Does i1 lead or lag i2?
Practice Problem 9 . 2 Find the phase angle

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