xHarbour Reference Documentation > Function Reference

Cot()

Calculates the cotangent.

Syntax

Cot( <nAngle> ) --> nCotangent

Arguments

<nAngle>

A numeric value specifies the angle as a fraction (or multiple) of Pi().

Return

The function returns the cotangent of an angle in the range between minus and plus Infinity().

Info

See also:	Cos(), DtoR(), RtoD(), Sin(), Tan()
Category:	CT:Math , Mathematical functions , Trigonometric functions
Source:	ct\trig.c
LIB:	xhb.lib
DLL:	xhbdll.dll

Example

// The example displays results of function Cot().

   PROCEDURE Main
      ? Str( Cot( -Pi()*1.0 ), 18, 15)  // result: ******************
      ? Str( Cot( -Pi()*0.5 ), 18, 15)  // result:  0.000000000000000
      ? Str( Cot( -Pi()*0.3 ), 18, 15)  // result: -0.726542528005361
      ? Str( Cot(  Pi()*0.0 ), 18, 15)  // result: ******************
      ? Str( Cot(  Pi()*0.3 ), 18, 15)  // result:  0.726542528005361
      ? Str( Cot(  Pi()*0.5 ), 18, 15)  // result:  0.000000000000000
      ? Str( Cot(  Pi()*1.0 ), 18, 15)  // result: ******************
   RETURN