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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 vectors, notation, and basic operations with examples and diagrams for easy understanding. Perfect for quick review.

Trigonometry Study Guide: Vectors, Notation & Basics

Vectors: Magnitude, Direction, and Operations

Vectors in Component Form 

Geometric Vectors

Vectors: Magnitude, Direction, and Operations

Study Guide - Learn with Videos

Vectors in Component Form

Geometric Vectors