NAME

sinh, cosh, tanh − hyperbolic functions

SYNOPSIS

#include <math.h>

double sinh(x)

double cosh(x)
double x;

double tanh(x)
double x;

DESCRIPTION

These functions compute the designated hyperbolic functions for real arguments. 

DIAGNOSTICS

Sinh and cosh return a huge value of appropriate sign when the correct value would overflow. 

Sun Release 1.1  —  Last change: 19 January 1983