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Indiana Math

Precalculus: Trigonometry: Polar Coordinates and Complex Numbers

TR.PC.1

Mostly covered
Understand and use complex numbers, including real and imaginary numbers, on the complex plane in rectangular and polar form, and explain why the rectangular and polar forms of a given complex number represent the same number.

TR.PC.2

Not covered
State, prove, and use DeMoivre’s Theorem.
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TR.PC.3

Not covered
Define polar coordinates and relate polar coordinates to Cartesian coordinates.
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TR.PC.4

Fully covered
Translate equations from rectangular coordinates to polar coordinates and from polar coordinates to rectangular coordinates. Graph equations in the polar coordinate plane.