Definition of trigonometric functions Student activity Play

Definition of trigonometric functions Whiteboard exercise Play

Derivatives of trigonometric functions Class activity Play

Derivatives of trigonometric functions Whiteboard presentation Play

Equality of tangent and cotangent Whiteboard exercise Play

Finding the values of reciprocal trigonometric functions Whiteboard exercise Play

Finding  cosx Whiteboard exercise Play

Finding  cotx Whiteboard exercise Play

Finding  tanx Whiteboard exercise Play

Graph of the cotangent Whiteboard exercise Play

Graph of the cotangent Student activity Play

Graphs of reciprocal trigonometric functions Student activity Play

Graphs of reciprocal trigonometric functions Whiteboard exercise Play

Graphs of reciprocal trigonometric functions translated by a vector Whiteboard exercise Play

Identities for trigonometric functions Whiteboard presentation Play

Identities for trigonometric functions Class activity Play

Justification of the cotangent function identity Animation Play

Miscellaneous exercises Student activity Play

Other trigonometric functions Whiteboard presentation Play

Other trigonometric functions Class activity Play

Reciprocals of basic trigonometric ratios Student activity Play

The cotangent and the cosecant Student activity Play

The cotangent and the cosecant Animation Play

The cotangent function Whiteboard exercise Play

The derivative of the cotangent function Animation Play