| Item | Description |
| ACos() | Calculates the arc cosine. |
| ASin() | Calculates the arc sine. |
| ATan() | Calculates the arc tangent. |
| ATn2() | Calculates the radians of an angle from sine and cosine. |
| Cos() | Calculates the cosine for an angle. |
| CosH() | Calculates the hyperbolic cosine for an angle. |
| Cot() | Calculates the cotangent. |
| DtoR() | Converts an angle from degrees to radians. |
| GetPrec() | Retrieves computing precision for trigonometric functions. |
| Pi() | Returns Pi with highest accuracy. |
| RtoD() | Converts angles from radians to degrees. |
| SetPrec() | Specifies the computing precision for trigonometric functions. |
| Sin() | Calculates the sine. |
| SinH() | Calculates the hyperbolic sine. |
| Tan() | Calculates the tangent. |
| TanH() | Calculates the hyperbolic tangent. |
