CCOS

Section: complex math routines (3)
Updated: 2002-07-28
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NAME

ccos, ccosf, ccosl - complex cosine function  

SYNOPSIS

#include <complex.h>

double complex ccos(double complex z);
float complex ccosf(float complex z);
long double complex ccosl(long double complex z);

Link with -lm.  

DESCRIPTION

The complex cosine function ccos(z) is defined as (exp(i*z)+exp(-i*z))/2.  

CONFORMING TO

C99  

SEE ALSO

cabs(3), csin(3), ctan(3), complex(7)


 

Index

NAME
SYNOPSIS
DESCRIPTION
CONFORMING TO
SEE ALSO

linux.jgfs.net manual pages