Tangents and normals for implicitly or parametrically defined curves Class activity Play

Tangents to a circle Whiteboard exercise Play

Tangents to a circle Student activity Play

Tangents to graphs Class activity Play

Tangents to graphs Whiteboard presentation Play

Tangents to the graph of the natural exponential function Student activity Play

Tangents to the graph of the natural exponential function Whiteboard exercise Play

Tangents to the graph of the natural logarithmic function Whiteboard exercise Play

Tangents to the graph of the natural logarithmic function Student activity Play

The angle of elevation Whiteboard exercise Play

The area of the triangle Animation Play

The circle Whiteboard presentation Play

The circle Class activity Play

The cotangent and the cosecant Student activity Play

The derivative of the natural exponential function Animation Play

The derivative of the natural exponential function Student activity Play

The derivative of the tangent function Animation Play

The derivative of the tangent function Student activity Play

The distance between the centres of circles Student activity Play

The domain of the trigonometric functions Animation Play

The ellipse Student activity Play

The ellipse Animation Play

The equation of a normal Whiteboard exercise Play

The equation of a tangent to a circle Student activity Play

The equation of a tangent to a circle Whiteboard exercise Play