Common knowledge
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| sin(pi/6) = ? | 1/2 | |
| sin(pi/4) = ? | sqrt(2)/2 | |
| sin(pi/3) = ? | sqrt(3)/2 | |
| sin(pi/2) = ? | 1 | |
| sin(pi) = ? | 0 | |
| sin(2pi/3) = ? | sqrt(3)/2 | |
| sin(3pi/4) = ? | sqrt(2)/2 | |
| sin(5pi/6) = ? | 1/2 | |
| sin(2pi) = ? | 0 | |
| sin(3/2pi) = ? | 1 | |
| sin(0) = ? | 0 | |
| cos(0) = ? | 1 | |
| cos(pi/6) = ? | sqrt(3)/2 | |
| cos(pi/4) = ? | sqrt(2)/2 | |
| cos(pi/3) = ? | 1/2 | |
| cos(pi/2) = ? | 0 | |
| cos(2pi/3) = ? | -1/2 | |
| cos(3pi/4) = ? | -sqrt(2)/2 | |
| cos(5pi/6) = ? | -sqrt(3)/2 | |
| cos(pi) = ? | -1 | |
| cos(2pi) = ? | 1 | |
| cos(3pi/2) = ? | 0 | |
| arcsin(0) = ? | pi | |
| arcsin(1/2) = ? | pi/6 | |
| arcsin(sqrt(2)/2) = ? | pi/4 | |
| arcsin(sqrt(3)/2) = ? | pi/3 | |
| arccos(0) = ? | pi/2 | |
| arccos(1/2) = ? | pi/3 | |
| arccos(sqrt(2)/2) = ? | pi/4 | |
| arccos(sqrt(3)/2) = ? | pi/6 | |
| arccos(1) = ? | 0 | |
| csc(x) = 1/? | sin(x) | |
| sec(x) = 1/? | cos(x) | |
| cot(x) = 1/? | tan(x) | |
| sin(x) = 1/? | csc(x) | |
| cos(x) = 1/? | sec(x) | |
| tan(x) = 1/? | cot(x) | |
| 1 + tan(x)^2 = ? | sec(x)^2 | |
| 1 + cot(x)^2 = ? | csc(x)^2 |
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