asinh - inverse hyperbolic sine function


SYNOPSIS

       #include <math.h>

       double asinh(double x);


DESCRIPTION

       The  asinh()  function  calculates  the inverse hyperbolic
       sine of x; that is the value whose hyperbolic sine is x.


CONFORMING TO

       SVID 3, POSIX, BSD 4.3, ISO 9899


SEE ALSO

       acosh(3), atanh(3), cosh(3), sinh(3), tanh(3)