1CCOS(3)                      complex math routines                     CCOS(3)
2
3
4

NAME

6       ccos, ccosf, ccosl - complex cosine function
7

SYNOPSIS

9       #include <complex.h>
10
11       double complex ccos(double complex z);
12       float complex ccosf(float complex z);
13       long double complex ccosl(long double complex z);
14
15       Link with -lm.
16

DESCRIPTION

18       The     complex    cosine    function    ccos(z)    is    defined    as
19       (exp(i*z)+exp(-i*z))/2.
20

CONFORMING TO

22       C99
23

SEE ALSO

25       cabs(3), csin(3), ctan(3), complex(7)
26
27
28
29                                  2002-07-28                           CCOS(3)
Impressum