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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 angles, radian conversions, bearings, and applications. Includes step-by-step solutions and labeled diagrams.

Trigonometry Problem Set: Angles, Radian Measure, and Applications

Study Guide - Learn with Videos

Radians

Law of Sines

Law of Cosines

Trigonometric Functions on Right Triangles