ASINH(3) NEWLIB ASINH(3)NAME
1.6 `asinh', `asinhf'--inverse hyperbolic sine
SYNOPSIS
#include <math.h>
double asinh(double X);
float asinhf(float X);
DESCRIPTION
`asinh' calculates the inverse hyperbolic sine of X. `asinh' is
defined as
sgn(X) * log(abs(X) + sqrt(1+X*X))
`asinhf' is identical, other than taking and returning floats.
RETURNS
`asinh' and `asinhf' return the calculated value.
PORTABILITY
Neither `asinh' nor `asinhf' are ANSI C.
SEE ALSOasinh is part of the library. The full documentation for is maintained
as a Texinfo manual. If info and are properly installed at your site,
the command
info
will give you access to the complete manual.
NEWLIB April 2010 ASINH(3)