ASINH(3) |
Library Functions Manual |
ASINH(3) |
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.
STANDARDS
The asinh() function conforms to ISO/IEC 9899:1999 (“ISO C99”).
HISTORY
The asinh() function appeared in 4.3BSD.