Equations involving the tangent function Whiteboard exercise Play

Equations involving the tangent function Student activity Play

Equations with cos(ax) Whiteboard exercise Play

Equations with  cos(ax) Student activity Play

Exact values of trigonometric ratios Animation Play

Exact values of trigonometric ratios for selected angles Animation Play

Exact values of trigonometric ratios for selected angles Student activity Play

Extending the trapezium rule Whiteboard exercise Play

Extending the trapezium rule Student activity Play

Famous sequences – part 2 Student activity Play

Finding angle – obtuse triangle Whiteboard exercise Play

Finding angles Student activity Play

Finding double-angle formula for the cosine Animation Play

Finding equal expressions Whiteboard exercise Play

Finding functions having the same graphs Whiteboard exercise Play

Finding nth term expressions Student activity Play

Finding sides Student activity Play

Finding the area using the trapezium rule Whiteboard exercise Play

Finding the cosine and the tangent of an angle Animation Play

Finding the cosine of an angle Whiteboard exercise Play

Finding the formula for the nth term of a sequence Whiteboard exercise Play

Finding the general rule Whiteboard exercise Play

Finding the graph of the secant Animation Play

Finding the period Student activity Play

Finding the sine and the tangent of an angle Whiteboard exercise Play