CFLib.org – Common Function Library Project

Csc(angle)

Last updated October 9, 2001

author

Rob Brooks-Bilson

Version: 1 | Requires: CF5 | Library: MathLib

Description:
Returns the cosecant of an angle. If angle is 0, returns "undefined". All angles are expressed in radians.

Return Values:
Returns a numeric value.

Example:

<CFSET x=(Pi()/2)>
<CFOUTPUT>
Given x=#x#<BR>
The Csc of #x# radians is: #Csc(x)#
</CFOUTPUT>

Parameters:

Name Description Required
angle Any angle measured in radians. Yes

Full UDF Source:

/**
 * Returns the cosecant of an angle.
 * 
 * @param angle 	 Any angle measured in radians. 
 * @return Returns a numeric value. 
 * @author Rob Brooks-Bilson (rbils@amkor.com) 
 * @version 1, October 9, 2001 
 */
function Csc(x){
  if (x EQ 0)
    return "undefined";
  else 
    return 1/sin(x);
}
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