Manpage of ASINH
ASINH
Section: NEWLIB (3)
Updated: 2005 Feb 23
Index
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NAME
1.5 `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 ALSO
asinh
is part of the
libm
library.
The full documentation for
libm
is maintained as a Texinfo manual. If
info
and
libm
are properly installed at your site, the command
-
info libm
will give you access to the complete manual.
Index
- NAME
-
- SYNOPSIS
-
- DESCRIPTION
-
- RETURNS
-
- PORTABILITY
-
- SEE ALSO
-
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