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Oliviiaaaa Oliviiaaaa
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2 years ago
The equation θ = cos-1(R/Z) gives the phase angle between R and Z in an AC circuit. Find θ if R = 50 ohms and Z = 90 ohms.

▸ 33.7°

▸ 0.7°

▸ 123.7°

▸ 56.3°
Textbook 
Calculus: Early Transcendentals

Calculus: Early Transcendentals


Edition: 3rd
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jamesbovejamesbove
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2 years ago
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Just got PERFECT on my quiz
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