ccos, ccosf, ccosl — complex cosine function
#include <complex.h>
double complex
ccos( |
double complex z); |
float complex
ccosf( |
float complex z); |
long double complex
ccosl( |
long double complex z); |
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These functions calculate the complex cosine of z.
The complex cosine function is defined as:
ccos(z) = (exp(i * z) + exp(−i * z)) / 2
For an explanation of the terms used in this section, see attributes(7).
| Interface | Attribute | Value |
ccos(), ccosf(), ccosl() |
Thread safety | MT-Safe |
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Copyright 2002 Walter Harms (walter.harmsinformatik.uni-oldenburg.de) %%%LICENSE_START(GPL_NOVERSION_ONELINE) Distributed under GPL %%%LICENSE_END |