netbsd man page for acoshf

Query: acoshf

OS: netbsd

Section: 3

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

ACOSH(3)						   BSD Library Functions Manual 						  ACOSH(3)

NAME
acosh, acoshf -- inverse hyperbolic cosine function
LIBRARY
Math Library (libm, -lm)
SYNOPSIS
#include <math.h> double acosh(double x); float acoshf(float x);
DESCRIPTION
The acosh() and acoshf() functions compute the inverse hyperbolic cosine of the real argument x.
RETURN VALUES
If x is less than one, acosh(x) and acoshf(x) return NaN and set the global variable errno to EDOM.
SEE ALSO
asinh(3), atanh(3), exp(3), math(3)
HISTORY
The acosh() function appeared in 4.3BSD.
BSD
May 6, 1991 BSD
Related Man Pages
acoshf(3) - mojave
acoshf(3) - linux
acoshf(3) - suse
asinh(3) - osf1
acosh(3) - osx
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