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Jim Lau Trig Facts
| Question | Answer |
|---|---|
| sin0 | 0 |
| csc0 | undefined |
| cos0 | 1 |
| sec0 | 1 |
| tan0 | 0 |
| cot0 | undefined |
| sin pi/6 | 1/2 |
| csc pi/6 | 2 |
| cos pi/6 | rt3/2 |
| sec pi/6 | 2rt3/3 |
| tan pi/6 | rt3/3 |
| cot pi/6 | rt3 |
| sin pi/4 | rt2/2 |
| csc pi/4 | rt2 |
| cos pi/4 | rt2/2 |
| sec pi/4 | rt2 |
| tan pi/4 | 1 |
| cot pi/4 | 1 |
| sin pi/3 | rt3/2 |
| csc pi/3 | 2rt3/3 |
| cos pi/3 | 1/2 |
| sec pi/3 | 2 |
| tan pi/3 | rt3 |
| cot pi/3 | rt3/3 |
| sin pi/2 | 1 |
| csc pi/2 | 1 |
| cos pi/2 | 0 |
| sec pi/2 | undefined |
| tan pi/2 | undefined |
| cot pi/2 | 0 |
| sin 2pi/3 | rt3/2 |
| csc 2pi/3 | 2rt3/3 |
| cos 2pi/3 | -1/2 |
| sec 2pi/3 | -2 |
| tan 2pi/3 | -rt3 |
| cot 2pi/3 | -rt3/3 |
| sin 3pi/4 | rt2/2 |
| csc 3pi/4 | rt2 |
| cos 3pi/4 | -rt2/2 |
| sec 3pi/4 | -rt2 |
| tan 3pi/4 | -1 |
| cot 3pi/4 | -1 |
| sin 5pi/6 | 1/2 |
| csc 5pi/6 | 2 |
| cos 5pi/6 | -rt3/2 |
| sec 5pi/6 | -2rt3/3 |
| tan 5pi/6 | -rt3/3 |
| cot 5pi/6 | -rt3 |
| sin pi | 0 |
| csc pi | undefined |
| cos pi | -1 |
| sec pi | -1 |
| tan pi | 0 |
| cot pi | undefined |
| sin 7pi/6 | -1/2 |
| csc 7pi/6 | -2 |
| cos 7pi/6 | -rt3/2 |
| sec 7pi/6 | -2rt3/3 |
| tan 7pi/6 | rt3/3 |
| cot 7pi/6 | rt3 |
| sin 5pi/4 | -rt2/2 |
| csc 5pi/4 | -rt2 |
| cos 5pi/4 | -rt2/2 |
| sec 5pi/4 | -rt2 |
| tan 5pi/4 | 1 |
| cot 5pi/4 | 1 |
| sin 4pi/3 | -rt3/2 |
| csc 4pi/3 | -2rt3/3 |
| cos 4pi/3 | -1/2 |
| sec 4pi/3 | -2 |
| tan 4pi/3 | rt3 |
| cot 4pi/3 | rt3/3 |
| sin 3pi/2 | -1 |
| csc 3pi/2 | -1 |
| cos 3pi/2 | 0 |
| sec 3pi/2 | undefined |
| tan 3pi/2 | undefined |
| cot 3pi/2 | 0 |
| sin 5pi/3 | -rt3/2 |
| csc 5pi/3 | -2rt3/3 |
| cos 5pi/3 | 1/2 |
| sec 5pi/3 | 2 |
| tan 5pi/3 | -rt3 |
| cot 5pi/3 | -rt3/3 |
| sin 7pi/4 | -rt2/2 |
| csc 7pi/4 | -rt2 |
| cos 7pi/4 | rt2/2 |
| sec 7pi/4 | rt2 |
| tan 7pi/4 | -1 |
| cot 7pi/4 | -1 |
| sin 11pi/6 | -1/2 |
| csc 11pi/6 | -2 |
| cos 11pi/6 | rt3/2 |
| sec 11pi/6 | 2rt3/3 |
| tan 11pi/6 | -rt3/3 |
| cot 11pi/6 | -rt3 |
| sin 2pi | 0 |
| csc 2pi | undefined |
| cos 2pi | 1 |
| sec 2pi | 1 |
| tan 2pi | 0 |
| cot 2pi | undefined |
Created by:
sabbyshere
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