netbsd man page for acos

Query: acos

OS: netbsd

Section: 3

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

ACOS(3) 						   BSD Library Functions Manual 						   ACOS(3)

NAME
acos, acosf -- arc cosine function
LIBRARY
Math Library (libm, -lm)
SYNOPSIS
#include <math.h> double acos(double x); float acosf(float x);
DESCRIPTION
The acos() and acosf() functions compute the principal value of the arc cosine of x in the range [0, pi].
RETURN VALUES
If |x|>1, acos(x) and acosf(x) set the global variable errno to EDOM.
SEE ALSO
asin(3), atan(3), atan2(3), cos(3), cosh(3), math(3), sin(3), sinh(3), tan(3), tanh(3)
STANDARDS
The acos() function conforms to ANSI X3.159-1989 (``ANSI C89'').
BSD
May 2, 1991 BSD
Related Man Pages
acosl(3) - mojave
acos(3) - opendarwin
acosl(3) - suse
cosf(3) - netbsd
acosf(3) - freebsd
Similar Topics in the Unix Linux Community
UNIX community...help your Mac brother!
Cannot access UNIX.com with new cable modem
If you run macOS High Sierra version 10.13.1, be sure to install today's update.
Terminal running bash/rsync script does not close with exit (MacOS High SIerra)
Arduino UNIX Time - Syncing Computer UNIX Time to Arduino Time with Python