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Unit Circle
| Term | Definition |
|---|---|
| cos(π/4) | √2/2 |
| sin(11π/6) | −1/2 |
| tan(7π/4) | -1 |
| cos(π/2) | 0 |
| sin(5π/3) | −√3/2 |
| tan(3π/4) | -1 |
| cos(2π/3) | −1/2 |
| sin(π/3) | √3/2 |
| cos(5π/6) | −√3/2 |
| sin(3π/4) | √2/2 |
| tan(π/3) | √3 |
| tan(11π/6) | -√3/3 |
| cos(5π/3) | 1/2 |
| cos(5π/4) | −√2/2 |
| sin(4π/3) | −√3/2 |
| tan(5π/4) | 1 |
| cos(7π/4) | √2/2 |
| cos(2π) | 1 |
| sin(π/6) | 1/2 |
| cos(π) | −1 |
| sin(π/4) | √2/2 |
| sin(2π/3) | √3/2 |
| tan(2π) | 0 |
| cos(π/6) | √3/2 |
| sin(π) | 0 |
| cos(3π/4) | −√2/2 |
| tan(π/6) | √3/3 |
| sin(7π/6) | −1/2 |
| sin(5π/4) | −√2/2 |
| cos(3π/2) | 0 |
| sin(3π/2) | −1 |
| sin(7π/4) | −√2/2 |
| tan(π/2) | undefined |
| sin(2π) | 0 |
| tan(0) | 0 |
| tan(π/4) | 1 |
| cos(4π/3) | −1/2 |
| sin(π/2) | 1 |
| tan(2π/3) | -√3 |
| cos(7π/6) | −√3/2 |
| tan(5π/6) | -√3/3 |
| tan(π) | 0 |
| cos(11π/6) | √3/2 |
| tan(7π/6) | √3/3 |
| tan(4π/3) | √3 |
| cos(π/3) | 1/2 |
| tan(3π/2) | undefined |
| sin(5π/6) | 1/2 |
| tan(5π/3) | -√3 |