ATan

Calculates the Arc Tangent of a value.

Function Group Execution Windows Embedded Thin Client Mobile Access
ATan Trigonometric Synchronous Supported Supported Supported Supported

Syntax

  ATan( numValue )  
numValue
Numerical tag from which the Arc Tangent will be taken.

Returned value

Returns the Arc Tangent of numValue in radians.

Examples

Tag Name Expression
Tag ATan( 1 ) // Returned value = 0.785398
Tag ATan( 0 ) // Returned value = 1.570796

ATan