CFLib.org – Acot

Acot(x)

Last updated November 29, 2001

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author

Rob Brooks-Bilson
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Version: 1 | Requires: ColdFusion 5 | Library: MathLib

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Description:
Returns the inverse cotangent of a value. All angles are expressed in radians.

Return Values:
Returns an angle in radians.

Example:

view plain print about

<CFSET x=1>

<CFOUTPUT>
Given x=#x#:<BR>
Acot=#Acot(x)#
</CFOUTPUT>

<CFSET x=1>

<CFOUTPUT>
Given x=#x#:<BR>
Acot=#Acot(x)#
</CFOUTPUT>

Parameters:

Name	Description	Required
x	Any real number.	Yes

Full UDF Source:

	
	
			
			
			
				
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				ColdFISH is developed by Jason Delmore.  Source code and license information available at coldfish.riaforge.org.  Version 3.1.1
				
			<cfscript>
/**
 * Returns the inverse cotangent of a value.
 * 
 * @param x 	 Any real number. 
 * @return Returns an angle in radians. 
 * @author Rob Brooks-Bilson (&#114;&#98;&#105;&#108;&#115;&#64;&#97;&#109;&#107;&#111;&#114;&#46;&#99;&#111;&#109;) 
 * @version 1, November 29, 2001 
 */
function Acot(x){
    return -Atn(x)+1.570796;
}
</cfscript>
		<cfscript>
/**
 * Returns the inverse cotangent of a value.
 * 
 * @param x      Any real number. 
 * @return Returns an angle in radians. 
 * @author Rob Brooks-Bilson (rbils@amkor.com) 
 * @version 1, November 29, 2001 
 */
function Acot(x){
    return -Atn(x)+1.570796;
}
</cfscript>