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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 trigonometry study guide covers finding roots of complex numbers, example problems, and step-by-step solutions for mastering key concepts.

Trigonometry Study Guide: Roots of Complex Numbers Explained

Powers and Roots of Complex Numbers (Trigonometric Form)

Products and Quotients of Complex Numbers

Powers and Roots of Complex Numbers (Trigonometric Form)

Study Guide - Learn with Videos

Products and Quotients of Complex Numbers