You’ll be able to graph sine and cosine graphs like y=cos(x) or y=sine(x) on a graphing calculator — even simultaneously, for some. Both the sine and cosine functions appear as waves that repeat.

Revise trigonometric ratios of sine, cosine and tangent and calculate angles in right-angled triangles with this Bitesize GCSE Maths Edexcel guide.

Learn and revise trigonometric ratios of sine, cosine and tangent and calculate angles and lengths in right-angled triangles with GCSE Bitesize AQA Maths.