Math Problem Statement
Solution
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Math Problem Analysis
Mathematical Concepts
Trigonometry
AC Circuits
Phasor Analysis
Formulas
tan(ϕ) = vL / vR
v = √(vR^2 + vL^2)
cos(ϕ) = vR / v
Theorems
Basic Trigonometric Relations in AC Circuits
Suitable Grade Level
Undergraduate (Electrical Engineering, Physics)
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