NAME

     sinh - hyperbolic sine function

SYNOPSIS

     #include <math.h>

     double sinh(double x);

DESCRIPTION

     The sinh() function returns the hyperbolic sine of x,  which
     is defined mathematically as (exp(x) - exp(-x)) / 2.

CONFORMING TO

     SVID 3, POSIX, BSD 4.3, ISO 9899

SEE ALSO

     acosh(3), asinh(3), atanh(3),