NAME

sinh, sinhf, sinhl - hyperbolic sine function

SYNOPSIS

#include <math.h>

double sinh(double x);

float sinhf(float x);

long double sinhl(long double x);

Link with -lm.

DESCRIPTION

The sinh() function returns the hyperbolic sine of x, which is defined mathematically as:

    sinh(x) = (exp(x) - exp(-x)) / 2

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), csinh(3), tanh(3)

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/.