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Graphical Interpretation of a Phasor. Im. Unit Circle. θ. Θ = 0. Re. Unit vector rotating counter-clockwise at ω = 2 π f (through 2 π radians per cycle). Im. Unit Circle. sin θ. θ. Re. cos θ. Im. Unit Circle. jsin θ. θ. Re. cos θ.
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Graphical Interpretation of a Phasor ECE 201 Circuit Theory I
Im Unit Circle θ Θ = 0 Re Unit vector rotating counter-clockwise at ω = 2πf (through 2π radians per cycle) ECE 201 Circuit Theory I
Im Unit Circle sinθ θ Re cosθ ECE 201 Circuit Theory I
Im Unit Circle jsinθ θ Re cosθ ECE 201 Circuit Theory I