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Complete Unit Circle
GHS-Doermann-Unit Circle
| Question | Answer |
|---|---|
| Sin 0 | 0 |
| Cos 0 | 1 |
| Tan 0 | 0 |
| Csc 0 | und |
| Sec 0 | 1 |
| Cot 0 | und |
| Sin π/6 | 1/2 |
| Cos π/6 | √3/2 |
| Tan π/6 | 1/√3 |
| Csc π/6 | 2 |
| Sec π/6 | 2/√3 |
| Cot π/6 | √3 |
| Sin π/4 | 1/√2 |
| Cos π/4 | 1/√2 |
| Tan π/4 | 1 |
| Csc π/4 | √2 |
| Sec π/4 | √2 |
| Cot π/4 | 1 |
| Sin π/3 | √3/2 |
| Cos π/3 | 1/2 |
| Tan π/3 | √3 |
| Csc π/3 | 2/√3 |
| Sec π/3 | 2 |
| Cot π/3 | 1/√3 |
| Sin π/2 | 0 |
| Cos π/2 | 1 |
| Tan π/2 | und |
| Csc π/2 | und |
| Sec π/2 | 1 |
| Cot π/2 | 0 |
| Sin 2π/3 | √3/2 |
| Cos 2π/3 | -1/2 |
| Tan 2π/3 | -√3 |
| Csc 2π/3 | 2/√3 |
| Sec 2π/3 | -2 |
| Cot 2π/3 | -1/√3 |
| Sin 3π/4 | 1/√2 |
| Cos 3π/4 | -1/√2 |
| Tan 3π/4 | -1 |
| Csc 3π/4 | √2 |
| Sec 3π/4 | -√2 |
| Cot 3π/4 | -1 |
| Sin 5π/6 | 1/2 |
| Cos 5π/6 | -√3/2 |
| Tan 5π/6 | -1/√3 |
| Csc 5π/6 | 2 |
| Sec 5π/6 | -2/√3 |
| Cot 5π/6 | -√3 |
| Sin π | 0 |
| Cos π | -1 |
| Tan π | 0 |
| Csc π | und |
| Sec π | -1 |
| Cot π | und |
| Sin 7π/6 | -1/2 |
| Cos 7π/6 | -√3/2 |
| Tan 7π/6 | 1/√3 |
| Csc 7π/6 | -2 |
| Sec 7π/6 | -2/√3 |
| Cot 7π/6 | √3 |
| Sin 5π/4 | -1/√2 |
| Cos 5π/4 | -1/√2 |
| Tan 5π/4 | 1 |
| Csc 5π/4 | -√2 |
| Sec 5π/4 | -√2 |
| Cot 5π/4 | 1 |
| Sin 4π/3 | -√3/2 |
| Cos 4π/3 | -1/2 |
| Tan 4π/3 | √3 |
| Csc 4π/3 | -2/√3 |
| Sec 4π/3 | -2 |
| Cot 4π/3 | 1/√3 |
| Sin 3π/2 | 0 |
| Cos 3π/2 | -1 |
| Tan 3π/2 | und |
| Csc 3π/2 | und |
| Sec 3π/2 | -1 |
| Cot 3π/2 | 0 |
| Sin 5π/3 | -√3/2 |
| Cos 5π/3 | 1/2 |
| Tan 5π/3 | -√3 |
| Csc 5π/3 | -2/√3 |
| Sec 5π/3 | 2 |
| Cot 5π/3 | -1/√3 |
| Sin 7π/4 | -1/√2 |
| Cos 7π/4 | 1/√2 |
| Tan 7π/4 | -1 |
| Csc 7π/4 | -√2 |
| Sec 7π/4 | √2 |
| Cot 7π/4 | -1 |
| Sin 11π/6 | -1/2 |
| Cos 11π/6 | √3/2 |
| Tan 11π/6 | -1/√3 |
| Csc 11π/6 | -2 |
| Sec 11π/6 | 2/√3 |
| Cot 11π/6 | -√3 |
| Sin 2π | 0 |
| Cos 2π | 1 |
| Tan 2π | 0 |
| Csc 2π | und |
| Sec 2π | 1 |
| Cot 2π | und |