ACos

Calculates the Arc Cosine of a value.

Function Group Execution Windows Embedded Thin Client
ACos Trigonometric Synchronous Supported Supported Supported

Syntax

ACos( numValue )
numValue
Numerical tag from which the Arc Cosine will be taken.

Returned value

Returns the Arc Cosine of numValue in radians.

Examples

Tag Name Expression
Tag ACos( 1 ) // Returned value = 0.000000
Tag ACos( 0 ) // Returned value = 1.570796