C1 - Complex #s & phasors review (Fundamentals of Electrostatics)

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Last updated 7:32 PM on 9/9/25
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7 Terms

1
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phasor as a function of time

2
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voltage in phasor form

3
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phasor domain (voltage)

4
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rectangular form

A = x + jy

5
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polar form

Z = r(cosθ + jsinθ)

φ = arctan(complex/real)

6
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exponential form

Z = Ae-jθA(cosθ+ jsinθ)

  • A = x + jy

7
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Euler’s identity

e = cosθ + jsinθ