ccosl(3) -- Linux man page

 

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);

 

DESCRIPTION

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

CONFORMING TO

C99  

SEE ALSO

cabs(3), ctan(3), csin(3