Master Your Exact Values
Practice sin, cos, and tan for standard angles. Build speed and confidence for your exams.
Start practisingExact Values Table
| Deg | Radians | sin | cos | tan |
|---|---|---|---|---|
| 0° | 0 | 0 | 1 | 0 |
| 30° | π/6 | 1/2 | √3/2 | 1/√3 |
| 45° | π/4 | 1/√2 | 1/√2 | 1 |
| 60° | π/3 | √3/2 | 1/2 | √3 |
| 90° | π/2 | 1 | 0 | undefined |
Guides & references
Exact Values Table
The complete sin, cos, tan table for every special angle — with radians.
Unit Circle Exact Values
All 16 special angles with their sin, cos, and tan coordinates.
How to Remember Exact Values
5 proven methods, including the hand trick and special triangles.
GCSE Exact Trig Values
Complete revision guide with worked exam questions and tips.
Why Memorise Exact Values
Why these 5 angles are the building blocks of all trigonometry.