netbsd man page for atanhf

Query: atanhf

OS: netbsd

Section: 3

Format: Original Unix Latex Style Formatted with HTML and a Horizontal Scroll Bar

ATANH(3)						   BSD Library Functions Manual 						  ATANH(3)

NAME
atanh, atanhf -- inverse hyperbolic tangent function
LIBRARY
Math Library (libm, -lm)
SYNOPSIS
#include <math.h> double atanh(double x); float atanhf(float x);
DESCRIPTION
The atanh() and atanhf() functions compute the inverse hyperbolic tangent of the real argument x.
RETURN VALUES
If |x|>=1, atanh(x) and atanhf(x) return +inf, -inf or NaN, and sets the global variable errno to EDOM.
SEE ALSO
acosh(3), asinh(3), exp(3), math(3)
HISTORY
The atanh() function appeared in 4.3BSD.
BSD
May 6, 1991 BSD
Related Man Pages
atanh(3) - mojave
atanhl(3) - mojave
atanh(3) - suse
asinh(3) - osf1
atanhl(3) - freebsd
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