The equation of the tangent to a curve Whiteboard exercise Play

The first tangent theorem Animation Play

The first tangent theorem – perpendicularity Student activity Play

The first tangent theorem – perpendicularity Whiteboard exercise Play

The formula and the graph Student activity Play

The gradient and the equation of a tangent Student activity Play

The gradient of a curve Animation Play

The gradient of a curve Student activity Play

The gradient of the tangent function Simulation Play

The gradient of the tangent to the natural exponential function Whiteboard exercise Play

The graph of the tangent Student activity Play

The graph of the tangent function Whiteboard exercise Play

The graph of the tangent function Student activity Play

The graph of the tangent function Animation Play

The graph of the tangent function Student activity Play

The graphs of the tangent and cotangent Animation Play

The height of a tree Animation Play

The highest common factor Student activity Play

The highest common factor (hcf) Student activity Play

The identities of the trigonometric functions Animation Play

The integral of the tangent function Animation Play

The interior angle of a regular polygon Student activity Play

The least common denominator Student activity Play

The least common multiple (lcm) Student activity Play

The length of an arc – finding the angle Whiteboard exercise Play