Copyright (c) 1985 Regents of the University of California.
All rights reserved. The Berkeley software License Agreement
specifies the terms and conditions for redistribution.
@(#)sinh.3 6.5 (Berkeley) 05/12/86
All rights reserved. The Berkeley software License Agreement
specifies the terms and conditions for redistribution.
@(#)sinh.3 6.5 (Berkeley) 05/12/86
SINH 3M ""
C 4 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