Arc tangent

Anatomy

<math:atan var="var">
    float
</math:atan>

Description: MATH:ATAN calculates the inverse tangent of a value.

Attributes

Name	Type	Description	Defined By
var	var	Result variable name	math:atan

Results:

Binding	Type	Predicate
var	float	N/A

Examples

Example

<output>
  <math:atan>1</math:atan>
</output>

<!-- 0.78539816339745 -->