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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 polar coordinates, plotting points, and finding equivalent coordinates, with examples and practice for mastering trigonometry.

Trigonometry Polar Coordinate System Study Guide

Polar Coordinate System: Concepts, Plotting, and Equivalent Coordinates

Polar Coordinate System

Polar Coordinate System: Concepts, Plotting, and Equivalent Coordinates

Study Guide - Learn with Videos

Polar Coordinate System