NAME
asinh,
asinhf,
asinhl
—
inverse hyperbolic sine function
LIBRARY
Math Library (libm, -lm)
SYNOPSIS
#include <math.h>
double
asinh(
double
x);
float
asinhf(
float
x);
long double
asinhl(
long
double x);
DESCRIPTION
The
asinh(),
asinhf(), and
asinhl() functions compute the inverse hyperbolic sine of
the real argument
RETURN VALUES
The
asinh(),
asinhf(), and
asinhl() functions return the inverse hyperbolic sine of
x.
SEE ALSO
acosh(3),
atanh(3),
exp(3),
math(3)
STANDARDS
The
asinh() function conforms to
ISO/IEC
9899:1999 (“ISO C99”).
HISTORY
The
asinh() function appeared in
4.3BSD.