The Sun and other stars Slideshow Play

The tangent and cotangent functions revisited Student activity Play

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

The trigonometric functions of the angle 90° Animation Play

The uses of ethene and other alkenes Slideshow Play

The values of the trigonometric functions Animation Play

Three representations of a quadratic functions Whiteboard exercise Play

Three representations of a quadratic functions Whiteboard exercise Play

Three representations of a quadratic functions Whiteboard exercise Play

Three representations of a quadratic functions Student activity Play

Tissues and their functions Whiteboard exercise Play

Transformation of graphs of functions Whiteboard exercise Play

Transformation of graphs of functions Student activity Play

Transformations of graphs of exponential functions Whiteboard exercise Play

Transformations of graphs of periodic functions Whiteboard exercise Play

Transformations of graphs of periodic functions Student activity Play

Transforming cosine-like functions Whiteboard exercise Play

Transforming functions Animation Play

Transforming graphs of trigonometric functions (1) Class activity Play

Transforming graphs of trigonometric functions (1) Whiteboard presentation Play

Transforming graphs of trigonometric functions (2) Class activity Play

Transforming graphs of trigonometric functions (2) Whiteboard presentation Play

Transforming graphs of various functions Whiteboard presentation Play

Transforming graphs of various functions Class activity Play

Transforming sine- and cosine-like functions Student activity Play