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0. Fundamental Concepts of Algebra

1. Equations and Inequalities

2. Graphs

3. Functions & Graphs

4. Polynomial Functions

5. Rational Functions

6. Exponential and Logarithmic Functions

7. Measuring Angles

8. Trigonometric Functions on Right Triangles

9. Unit Circle

10. Graphing Trigonometric Functions

11. Inverse Trigonometric Functions and Basic Trig Equations

12. Trigonometric Identities 

13. Non-Right Triangles

14. Vectors

15. Polar Equations

16. Parametric Equations

17. Graphing Complex Numbers

18. Systems of Equations and Matrices

19. Conic Sections

20. Sequences, Series & Induction

21. Combinatorics and Probability

22. Limits & Continuity

23. Intro to Derivatives & Area Under the Curve

Default TOC

This Precalculus study guide covers angles, radians, trigonometric functions, unit circle, graphs, and real-life applications for mastering key concepts.

Precalculus Study Guide: Trigonometry, Angles & Unit Circle

Chapter 4: Trigonometric Functions – Comprehensive Study Notes

Chapter 4: Trigonometric Functions – Comprehensive Study Notes

Study Guide - Learn with Videos

Angles in Standard Position

Coterminal Angles

Complementary and Supplementary Angles

Radians

Defining the Unit Circle

Trigonometric Functions on the Unit Circle

Common Values of Sine, Cosine, & Tangent

Reference Angles

Trigonometric Functions on Right Triangles

Special Right Triangles

Solving Right Triangles

Graphs of the Sine and Cosine Functions

Phase Shifts

Graphs of Secant and Cosecant Functions

Graphs of Tangent and Cotangent Functions

Inverse Sine, Cosine, & Tangent