ccos
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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);
[Note] Note

Link with −lm.

DESCRIPTION

The complex cosine function is defined as:

    ccos(z) = (exp(i * z) + exp(−i * z)) / 2

CONFORMING TO

C99

SEE ALSO

cabs(3), csin(3), ctan(3), complex(7)

COLOPHON

This page is part of release 2.79 of the Linux man-pages project. A description of the project, and information about reporting bugs, can be found at http://www.kernel.org/doc/man-pages/.


  Copyright 2002 Walter Harms (walter.harmsinformatik.uni-oldenburg.de)
Distributed under GPL
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