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)


  Copyright 2002 Walter Harms (walter.harms@informatik.uni-oldenburg.de)
Distributed under GPL