Features of Sine, Cosine and Tangent Function Graphs Sin and Cos Sine and cosine functions show periodicity and symmetry. Graphs of sine and cosine functions further share similar features including a ...

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

Use cosine, sine and tan to calculate angles and sides of right-angled triangles in a range of contexts.

I am have a slight problem with two recursive functions I wrote: Sine and Cosine. Each function depends on the other (and itself) to compute the value of Sine and Cosine for any value input. I am ...

Anna F. DeJarnette, Students' Conceptions of Sine and Cosine Functions When Representing Periodic Motion in a Visual Programming Environment, Journal for Research in Mathematics Education, Vol. 49, No ...