Rechercher une page de manuel
cosh
Langue: en
Version: 2002-07-27 (CentOS - 06/07/09)
Section: 3 (Bibliothèques de fonctions)
NAME
cosh, coshf, coshl - hyperbolic cosine functionSYNOPSIS
#include <math.h> double cosh(double x);
float coshf(float x);
long double coshl(long double x);
Link with -lm.
DESCRIPTION
The cosh() function returns the hyperbolic cosine of x, which is defined mathematically as (exp(x) + exp(-x)) / 2.CONFORMING TO
SVr4, POSIX, 4.3BSD, C99. The float and the long double variants are C99 requirements.SEE ALSO
acosh(3), asinh(3), atanh(3), ccos(3), sinh(3), tanh(3)Contenus ©2006-2024 Benjamin Poulain
Design ©2006-2024 Maxime Vantorre