ccos(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)
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