Fred Kong
This channel is dedicated to supporting anyone who wants to find short videos that will help them understand high school math concepts and skills.
Calculate Your Course Average with the TI 84 Plus CE Graphing Calculator
Hacking the Unit Circle on the TI 84 Plus CE Graphing Calculator
Verifying Trigonometric Identities on the TI 84 Plus CE Graphing Calculator
Converting Between Radians and Degrees on the TI-84
Editing a Desmos Activity - A How-To Tutorial
The Quadratic Method: Factoring without Guessing and Testing
Proving Trigonometric Identities Part I
Proving Trigonometric Identities Part II
Basic Trigonometric Identities
The Difference Between Equations and Identities
Verifying Trigonometric Identities
Solving Trigonometric Equations Graphically and the General Solution
Solving Second Degree Trigonometric Equations: Part 2
Solving Second Degree Trigonometric Equations: Part 3
Solving Second Degree Trigonometric Equations: Part 1
Solving First Degree Trigonometric Equations Algebraically
Writing the Equation of a Sinusoidal Function from its Graph
Applying Transformations to a Sine Function
Identifying the Horizontal Phase Shift in a Sine Graph
Horizontal Transformations of Sinusoidal Functions
Identifying the Horizontal Phase Shift in a Cosine Graph
Vertical Transformations of Sinusoidal Functions
Applying Transformations to a Cosine Function
Using Set Notation to Describe an Infinite Set
Generating the Sine and Cosine Graphs from the Unit Circle
The Tangent Graph and the Unit Circle
Terms Used to Describe Graphs of Sinusoidal Functions
Trigonometric Ratios For Any Angle - Quadrant by Quadrant
Using the Unit Circle to Solve Basic Trigonometric Equations