8453779
| Question | Answer |
| radian π | 0° |
| radian π/6 | 30° |
| sin 0 | 0° 180° 360° |
| cos 1 | 0° 360° |
| csc undefined | 0° 180° 360° |
| sec 1 | 0° 360° |
| radian π/4 | 45° |
| radian π/3 | 60° |
| radian π/2 | 90° |
| radian 2π/3 | 120° |
| cot undefined | 0° 180° 360° |
| radian 3π/4 | 135° |
| radian 5π/6 | 150° |
| radian π | 180° |
| radian 7π/6 | 210° |
| radian 5π/4 | 225° |
| radian 4π/3 | 240° |
| radian 3π/2 | 270° |
| radian 5π/3 | 300° |
| radian 7π/4 | 315° |
| radian 11π/6 | 330° |
| radian 2π | 360° |
| sin 1/2 | 30° 150° |
| cos √3 / 2 | 30° 330° |
| tan √3 / 3 | 30° 210° |
| csc 2 | 30° 150° |
| sec 2√3 / 3 | 30° 330° |
| tan 0 | 0° 180° 360° |
| cot √3 | 30° 210° |
| sin √2 / 2 | 45° 135° |
| cos √2 / 2 | 45° 315° |
| tan 1 | 45° 225° |
| csc √2 | 45° 135° |
| sec √2 | 45° 315° |
| cot 1 | 45° 225° |
| sin √3 / 2 | 60° 120° |
| cos 1 / 2 | 60° 300° |
| tan √3 | 60 240 |
| csc 2√3 / 3 | 60 120 |
| sec 2 | 60 300 |
| cot √3 / 3 | 60 240 |
| sin 1 | 90° |
| cos 0 | 90 270 |
| tan undefined | 90 270 |
| csc 1 | 90 |
| sec undefined | 90 270 |
| cot 0 | 90 270 |
| cos -1/2 | 120 240 |
| tan -√3 | 120 300 |
| sec -2 | 120 240 |
| cot -√3 / 3 | 120 300 |
| cos -√2 / 2 | 135 225 |
| tan -1 | 135 315 |
| sec -√2 | 135 225 |
| cot -1 | 135 315 |
| cos -√3 / 2 | 150 210 |
| tan -√3 / 3 | 150 330 |
| sec -2√3 / 3 | 150 210 |
| cot -√3 | 150 330 |
| sin -1/2 | 210 330 |
| csc -2 | 210 330 |
| sin -√2 / 2 | 225 315 |
| csc -√2 | 225 315 |
| sin -√3 / 2 | 240 300 |
| csc -2√3 / 3 | 240 300 |
| sin -1 | 270 |
| csc -1 | 270 |
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