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tanh
Langue: en
Version: 2002-07-27 (openSuse - 09/10/07)
Section: 3 (Bibliothèques de fonctions)
NAME
tanh, tanhf, tanhl - hyperbolic tangent functionSYNOPSIS
#include <math.h> double tanh(double x);
float tanhf(float x);
long double tanhl(long double x);
Link with -lm.
DESCRIPTION
The tanh() function returns the hyperbolic tangent of x, which is defined mathematically as sinh(x) / cosh(x).CONFORMING TO
SVr4, 4.3BSD, C89. The float and long double variants are C99 requirements.SEE ALSO
acosh(3), asinh(3), atanh(3), cosh(3), ctanh(3), sinh(3)Contenus ©2006-2024 Benjamin Poulain
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