Basic trigonometric equation Whiteboard exercise Play

Basic trigonometric equations Animation Play

Basic trigonometric equations involving the sine and the cosine functions Student activity Play

Basic trigonometric equations involving the sine function Animation Play

Basic trigonometric functions Whiteboard presentation Play

Basic trigonometric functions Class activity Play

Basic trigonometric identities Student activity Play

Basic trigonometric identities Whiteboard exercise Play

Butterflies Student activity Play

Changing the sign of an angle Student activity Play

Changing the sign of an angle in expressions Whiteboard exercise Play

Constructing the graph of the sine function Animation Play

Definition of basic trigonometric ratios Animation Play

Definition of trigonometric functions Student activity Play

Definition of trigonometric functions Whiteboard exercise Play

Derivative of linear combination of trigonometric functions Whiteboard exercise Play

Derivatives of the trigonometric functions in geometry Animation Play

Derivatives of trigonometric functions Class activity Play

Derivatives of trigonometric functions Whiteboard presentation Play

Determining the signs of trigonometric functions Student activity Play

Difference identity for the cosine Animation Play

Domain and periodicity of trigonometric functions Whiteboard exercise Play

Domain and periodicity of trigonometric functions Student activity Play

Double-angle formula for the sine Student activity Play

Double-angle formulas Class activity Play