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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

Default TOC

This trigonometry study guide covers angles, radians, trig functions, identities, special triangles, and graphing for effective exam preparation.

Trigonometry Study Guide: Angles, Trigonometric Functions, and Graphs

Study Guide - Learn with Videos

Angles in Standard Position

Complementary and Supplementary Angles

Radians

Trigonometric Functions on Right Triangles

Cofunctions of Complementary Angles

Special Right Triangles

Solving Right Triangles

Graphs of the Sine and Cosine Functions

Graphs of Secant and Cosecant Functions

Graphs of Tangent and Cotangent Functions

Inverse Sine, Cosine, & Tangent