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