In this video tutorial we take a look at the third of Autograph's wonderful Extras pages - Trigonometry. Ideal for GCSE and A Level. The 39th in Mr Barton's Autograph Video tutorial series.Here we see where the graphs each of the trigonometric ratios comes from using the unit circle, and observe the effect on the graphs where we manipulate some constants. Below the video you will find an option to download it and play it on a larger screen, or by clicking on the web-link you can see all the videos in this series.
About this resource
Report a problem