| Hint | Answer | % Correct |
|---|---|---|
| sin(x) | cos(x) | 99%
|
| cos(x) | -sin(x) | 98%
|
| tan(x) | sec^2(x) | 61%
|
| sec(x) | sec(x)tan(x) | 46%
|
| csc(x) | -csc(x)cot(x) | 38%
|
| cot(x) | -csc^2(x) | 34%
|
| arcsin(x) | 1/sqrt(1-x^2) | 24%
|
| arccos(x) | -1/sqrt(1-x^2) | 21%
|
| arctan(x) | 1/x^2+1 | 21%
|