Recover the function using a tangent Whiteboard exercise Play

Reduction formulas due to periodicity Student activity Play

Reduction formulas due to periodicity Whiteboard exercise Play

Reduction formulas for trigonometric functions Student activity Play

Reduction formulas for trigonometric functions Whiteboard exercise Play

Representing a quadratic function in vertex form Student activity Play

Representing a quadratic function in vertex form Whiteboard exercise Play

Representing a quadratic function in vertex form by completing the square Student activity Play

Representing a quadratic function in vertex form using the discriminant Student activity Play

Ribosomes – structure and function Slideshow Play

Ruminant stomach – structure and function Animation Play

Sales of a computer game Animation Play

Secant and tangent of a function Animation Play

Secrets of functions Animation Play

Similar graphs of similar functions Animation Play

Sketching a parabola Student activity Play

Sketching a parabola Whiteboard exercise Play

Sketching the graph of a quadratic function Whiteboard exercise Play

Sketching the graph of a quadratic function Student activity Play

Sketching the parabola Whiteboard exercise Play

Sketching the parabola Student activity Play

Solving basic trigonometric equations involving the sine function Whiteboard exercise Play

Solving basic trigonometric equations involving the sine function Student activity Play

Solving equations involving the cosine function Animation Play

Solving equations involving the tangent function Animation Play