Applying trigonometric identities to equations Student activity Play

Applying trigonometric identities to equations Whiteboard exercise 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

Difference identity for the cosine Animation Play

Drawing a circle Student activity Play

Drawing a circle Whiteboard exercise Play

Equations involving the cosine function Whiteboard exercise Play

Equations involving the cosine function Student activity Play

Equations involving the tangent function Whiteboard exercise Play

Equations involving the tangent function Student activity Play

Example of the quotient of two functions Animation Play

Finding the cosine and the tangent of an angle Animation Play

Finding the graph of the secant Animation Play

Finding the sine and the tangent of an angle Whiteboard exercise Play

Finding the trigonometric functions Student activity Play

Finding  cosx Whiteboard exercise Play

Graph of the secant Student activity Play

Identities in trigonometric equations Animation Play

Introducing a new variable Student activity Play

Introducing a new variable – exercises Student activity Play

Linear combinations of trigonometric functions Student activity Play

Linear combinations of trigonometric functions Whiteboard exercise Play