/ lang / acos Value = ACos ( Number AS Float ) AS Float Value = Acs ( Number AS Float ) AS Float
Computes the arc-cosine of a number.
| Message | Description |
|---|---|
| Mathematical error (#19) | Number is out of [ -1, 1 ] range. |
PRINT ACos(0.5) <hr>1.047197551197
PRINT ACos(-1) <hr>3.14159265359