Acos Function
Description:
The arc-cosine of an angle measured in radians, in the range -PI/2 to +PI/2.
Returns:
Number
Parameter:
Parameter | Data Type | Description |
|---|---|---|
1 | Number | The angle. |
Example:
When using functions inside a field, remember the field brackets:
{Acos(VariableName)}
Expression | Result |
|---|---|
Acos( 0 ) | -1.5707963267949 |