NAME

asinh, asinhf — inverse hyperbolic sine function

LIBRARY

Math Library (libm, -lm)

SYNOPSIS

#include <math.h>

double
asinh(double x);

float
asinhf(float x);

DESCRIPTION

The asinh() and asinhf() functions compute the inverse hyperbolic sine of the real argument

RETURN VALUES

The asinh() and asinhf() functions return the inverse hyperbolic sine of x.

SEE ALSO

acosh(3), atanh(3), exp(3), math(3)

HISTORY

The asinh() function appeared in 4.3BSD.