Applying the equation of the tangent in exercises Student activity Play

Applying the sum and difference identities for the tangent Whiteboard exercise Play

Applying the sum and difference identities for the tangent Student activity Play

Approximate solution of equations Class activity Play

Approximate solution of equations Whiteboard presentation Play

Approximating using the tangent Simulation Play

Approximations of irrational numbers Student activity Play

Are all trigonometric functions really necessary? Student activity Play

Arithmetic progression – finding the first term and the difference Whiteboard exercise Play

Basic periods of trigonometric functions Student activity Play

Basic trigonometric functions Class activity Play

Basic trigonometric functions Whiteboard presentation Play

Basic trigonometric identities Student activity Play

Basic trigonometric identities Whiteboard exercise Play

Can we guess a function from its graph? Student activity Play

Certain event, impossible event, opposite event Student activity Play

Changing the sign of an angle Student activity Play

Chord bisector goes through the centre Student activity Play

Circle theorems Class activity Play

Circle theorems Whiteboard presentation Play

Circles inscribed into quadrilaterals Student activity Play

Collecting like terms and finding equal polynomials Whiteboard exercise Play

Common tangents Simulation Play

Common tangents Student activity Play

Common tangents to the curves Whiteboard exercise Play