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Chris Sorensen

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George Levy

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Angles, identities, and trig functions giving you trouble? Trigonometry is explained step-by-step so solving problems feels more approachable.

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Patrick Ford

Callie Rethman

Nick Kaneko

0. Review of College Algebra

1. Measuring Angles

2. Trigonometric Functions on Right Triangles

3. Unit Circle

4. Graphing Trigonometric Functions

5. Inverse Trigonometric Functions and Basic Trigonometric Equations

6. Trigonometric Identities and More Equations

7. Non-Right Triangles

8. Vectors

9. Polar Equations

10. Parametric Equations

11. Graphing Complex Numbers

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This study guide covers converting complex numbers to polar form, including examples and practice problems for mastering trigonometry concepts.

Trigonometry Study Guide: Complex Numbers & Polar Form

Complex Numbers: Polar and Rectangular Forms

Convert Equations Between Polar and Rectangular Forms

Complex Numbers: Polar and Rectangular Forms

Study Guide - Learn with Videos

Convert Equations Between Polar and Rectangular Forms