Trigonometry

Resource Videos

Graphing Sine and Cosine using a table (with transformations)

Radian Measure and The Unit Circle

Applications of Trigonometry (help with word problems!)

Sum & Difference Identities

How to verify a basic trig identity

Cofunction Identites Explanation

Understanding Inverse Trig Functions

Graphing Parent Functions

Word problems: Bearings: Change in Direction

A Proof to Remember: Double Angle Formulas I (visual proof)

How to find missing Trig Values

Find all missing trig values Video #2

Graphing Sine and Cosine

Right Triangle Trig and Half Angle Identities and Formulas