# Precalculus Resources

#### Textbook and Video Resources

#### Previous Homework and Extra Practice

- Homework 1 – (Ch 1 and first half of Ch 2)
- Homework 2 – (Ch 1 – 3 Pt 2)
- Homework 3 – (Ch 4)
- Homework 4 – (Ch 5)
- Homework 5 – (Ch 6)
- Homework 6 – (Ch 9)
- Homework 7 – (Ch 10)
- Homework 8 – (Ch 11)
- Homework 9 – (Ch 11 Inequalities)
- Homework 10 – (Ch 12)
- Practice Problems Chapters 1 – 3 (PDF)
- Practice Problems Chapter 4 (PDF)
- Final Exam Practice Problems

#### Just for Fun

#### Trigonometric Functions

- Introduction to finding exact value of trigonometric function (YouTube)
- Unit Circle Definition of Trig Functions (Khan Academy/YouTube)

#### Polar Coordinates

- Converting Polar Coordinates (YouTube)
- Converting Polar Equations to Rectangular Equations (YouTube)
- Converting Rectangular Equations to Polar Equations (YouTube)

#### Conic Sections