SINH(3M) SINH(3M)
NAME
sinh, cosh, tanh - hyperbolic functions
SYNOPSIS
#include <math.h>
double sinh(x)
double x;
double cosh(x)
double x;
double tanh(x)
double x;
DESCRIPTION
These functions compute the designated hyperbolic functions for real arguments.
ERROR (due to Roundoff etc.)
Below 2.4 ulps; an ulp is one Unit in the Last Place.
DIAGNOSTICS
Sinh and cosh return the reserved operand on a VAX if the correct value would overflow.
SEE ALSO
math(3M), infnan(3M)
AUTHOR
W. Kahan, Kwok-Choi Ng
4th Berkeley Distribution May 12, 1986 SINH(3M)
