ccos, ccosf, ccosl – linux man page
ccos, ccosf, ccosl – complex cosine function
USAGE
#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)
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