HP C/iX Library Reference Manual (30026-90004)

Chapter 5 315
HP C/iX Library Function Descriptions
sinh
sinh
Calculates the hyperbolic sine of an angle.
Syntax
#include <math.h>
double sinh (double x );
Parameters
x A real number.
Return Values
n The hyperbolic sine of the given angle.
±HUGE_VAL An overflow condition has occurred for large absolute values of
x ; errno is
set to ERANGE.
Description
Error-handling can be changed by a user-written matherr function.
See Also
cosh(), tanh(), sin(), matherr(), ANSI C 4.5.3.2, POSIX.1 8.1