Some consequences of the identities Student activity Play

The cotangent and the cosecant Student activity Play

The derivative of the tangent function Animation Play

The derivative of the tangent function Student activity Play

The formula for rewriting acosA + bsinA as rsin(A + α) Animation Play

The gradient of the tangent function Simulation Play

The graph of the tangent function Student activity Play

The graph of the tangent function Animation Play

The graphs of the tangent and cotangent Animation Play

The inverse function of  y = tanx Animation Play

The properties of the graph of the tangent function Whiteboard exercise Play

The quotient of two functions Student activity Play

The tangent and cotangent functions revisited Student activity Play

The tangent and the cotangent are inversely proportional Student activity Play

The tangent and the cotangent as inversely proportional functions Whiteboard exercise Play

The tangent and the secant Animation Play

The tangent and the secant Student activity Play

The tangent function Whiteboard exercise Play

The values of the derivative of the tangent function Whiteboard exercise Play

Trigonometric functions Student activity Play

Trigonometric functions Animation Play

Trigonometric functions of the angle 120° Animation Play

Trigonometric functions of the angle 45° Whiteboard exercise Play

Trigonometric identity for tangent and cotangent Simulation Play

Trigonometric tables Chart Play