Definition of trigonometric functions Student activity Play

Definition of trigonometric functions Whiteboard exercise Play

Derivative of the function at a point Student activity Play

Derivative of the function at a point Whiteboard exercise Play

Derivatives of exponential and logarithmic functions Class activity Play

Derivatives of exponential and logarithmic functions Whiteboard presentation Play

Derivatives of trigonometric functions Whiteboard presentation Play

Derivatives of trigonometric functions Class activity Play

Determining the sign of the tangent Whiteboard exercise Play

Determining the signs of trigonometric functions Student activity Play

Domain and periodicity of trigonometric functions Student activity Play

Double-angle formula for the tangent Student activity Play

Double-angle formula for the tangent Whiteboard exercise Play

Double-angle formulas Class activity Play

Double-angle formulas Whiteboard presentation Play

Drawing the tangent Animation Play

Equal segments Animation Play

Equality of tangent and cotangent Whiteboard exercise Play

Equations involving the tangent function Student activity Play

Equations involving the tangent function Whiteboard exercise Play

Equations with tan(ax) Whiteboard exercise Play

Equations with  tan(ax) Student activity Play

Estimating the gradient Student activity Play

Estimating the gradient of a curve Whiteboard exercise Play

Exact values of trigonometric ratios Animation Play