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Chapter 13 - Trig
Trig Identities & Radians
| Question | Answer |
|---|---|
| tan[theta] | sin/cos |
| cot[theta] | cos/sin |
| sec[theta] | 1/cos |
| csc[theta] | 1/sin |
| π/6 | 30° |
| π/4 | 45° |
| π/3 | 60° |
| 2π/3 | 120° |
| 3π/4 | 135° |
| 5π/6 | 150° |
| π | 180° |
| 7π/6 | 210° |
| 5π/4 | 225° |
| 4π/3 | 240° |
| π/2 | 270° |
| 5π/3 | 300° |
| 7π/4 | 315° |
| 11π/6 | 330° |
| 2π | 360° |
| 0 | 0° |