Atan Function

Description:
The arc-tangent 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:
{Atan(VariableName)}
Expression
Result
Atan( -1 )
-0.785398163397448

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