# PreCalculus

**Official Class Videos**

**Official Class Videos**

(Be sure to watch through Canvas to get credit)

Graphing Using Transformations

Solving Quadratic Equations and Inequalities

Solving Polynomial Inequalities

Finding Zeroes of Polynomial Functions

Exponential & Logarithmic Equations

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

Partial Fraction Decomposition

Systems of Nonlinear equations

**Additional Video for PreCalculus**

**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

**Here are some great website with other video resources**

**Here are some great website with other video resources**