List of mathematical functions, which can be used in function textfields:
| Code | Mathematical function |
| abs(double) | absolute value |
| acos(double) | arc cosine |
| asin(double) | arc sine |
| atan(double) | arc tangent |
| acot(double) | arc cotangent |
| ceil(double) | Returns the smallest double value that is not less than the argument and is equal to a mathematical integer. |
| cos(double) | cosine |
| exp(double) | e raised by the power of double |
| floor(double) | Returns the largest double value that is not greater than the argument and is equal to a mathematical integer. |
| log(double) | natural logarithm (base e) |
| round(double) | Returns double with value of closest integer to the argument. |
| sin(double) | sine |
| sqrt(double) | square root |
| tan(double) | tangent |
| cot(double) | cotangent |
| sinh(double) | hyperbolic sine |
| cosh(double) | hyperbolic cosine |
| tanh(double) | hyperbolic tangent |
| coth(double) | hyperbolic cotangent |
| asinh(double) | hyperbolic arc sine |
| acosh(double) | hyperbolic arc cosine |
| atanh(double) | hyperbolic arc tangent |
| acoth(double) | hyperbolic arc cotangent |
| sign(double) | Returns 1.0 for positive arguments, -1.0 for negative arguments and 0.0 for argument zero. |