ccosf3
Complex cosine function
Part of ccos(3).
Usage
#include <complex.h>
double complex ccos(double complex z); float complex ccosf(float complex z); long double complex ccosl(long double complex z);
Library
Math library (libm, -lm)
Overview
These functions calculate the complex cosine of z.
The complex cosine function is defined as:
ccos(z) = (exp(i * z) + exp(-i * z)) / 2
Attributes
For an explanation of the terms used in this section, see attributes(7).
| Interface | Attribute | Value |
| ccos(), ccosf(), ccosl() | Thread safety | MT-Safe |
Releases
12 releases since Debian 3.1 (Sarge); the text changed 11 times.