# PreCalculus

### Math 160 Videos

Function Basics

Graphing Using Transformations

Linear, Quadratic, Higher Degree Polynomials and Rational Functions

Solving Quadratic Equations and Inequalities

Solving Polynomial Inequalities

Finding Zeroes of Polynomial Functions

Exponential and Logarithmic Functions

Exponential & Logarithmic Equations

Trigonometry and its applications

Introduction to Trigonometric Functions

Properties of Trigonometric Functions

The Unit Circle Using Reference Angles

Graphs of sine and cosine (updated)

Graphs of Cosecant, Secant, Tangent and Cotangent

Inverse sine, cosine, and tangent

Right Triangle Trigonometry Applications

Other Topics

Partial Fraction Decomposition

Systems of Nonlinear equations

### Additional Video for PreCalculus

Here are some extra videos made by other instructors that can support your learning of these topics.

Factoring Trinomials by Grouping