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Unit Circle
| Question | Answer |
|---|---|
| π/6 | (√3/2 , 1/2) |
| π/4 | (√2/2 , √2/2) |
| π/3 | (1/2 , √3/2) |
| π/2 | (0 , 1) |
| 2π/3 | (-1/2 , √3/2) |
| 3π/4 | (-√2/2 , √2,2) |
| 5π/6 | (-√3/2 , 1/2) |
| π | (-1 , 0) |
| 7π/6 | (-√3/2 , -1/2) |
| 5π/4 | (-√2/2 , -√2/2) |
| 4π/3 | (-1/2 , -√3/2) |
| 3π/2 | (0 , -1) |
| 5π/3 | (1/2 , -√3/2) |
| 7π/4 | (√2/2 , -√2/2) |
| 11π/6 | (√3/2 , -1/2) |
| 2π or 0 | |
| π/6 | (√3/2 , 1/2) |
| π/4 | (√2/2 , √2/2) |
| π/3 | (1/2 , √3/2) |
| π/2 | (0 , 1) |
| 2π/3 | (-1/2 , √3/2) |
| 3π/4 | (-√2/2 , √2,2) |
| 5π/6 | (-√3/2 , 1/2) |
| π | (-1 , 0) |
| 7π/6 | (-√3/2 , -1/2) |
| 5π/4 | (-√2/2 , -√2/2) |
| 4π/3 | (-1/2 , -√3/2) |
| 3π/2 | (0 , -1) |
| 5π/3 | (1/2 , -√3/2) |
| 7π/4 | (√2/2 , -√2/2) |
| 11π/6 | (√3/2 , -1/2) |
| 2π or 0 | (1 , 0) |