Now playing video 7 of 12
Exact trigonometric values
Description
A GCSE Maths video about finding exact trigonometric values. This video explains the exact values of sinθ, cosθ and tanθ for 0°, 30°, 45°, 60° and 90° and shows how they can also be worked out using a sketch of a triangle. Find out more about GCSE Maths.
Now playing video 7 of 12
- Now playing3:23

- Up next3:20

- 3:03

- 2:23
