redhat man page for asin

Query: asin

OS: redhat

Section: 3

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ASIN(3) 						     Linux Programmer's Manual							   ASIN(3)

NAME
asin - arc sine function
SYNOPSIS
#include <math.h> double asin(double x);
DESCRIPTION
The asin() function calculates the arc sine of x; that is the value whose sine is x. If x falls outside the range -1 to 1, asin() fails and errno is set.
RETURN VALUE
The asin() function returns the arc sine in radians and the value is mathematically defined to be between -PI/2 and PI/2 (inclusive).
ERRORS
EDOM x is out of range.
CONFORMING TO
SVID 3, POSIX, BSD 4.3, ISO 9899
SEE ALSO
acos(3), atan(3), atan2(3), cos(3), sin(3), tan(3) 1993-06-08 ASIN(3)
Related Man Pages
asin(3) - freebsd
asinf(3) - mojave
asinl(3) - mojave
asinf(3) - suse
asinf(3) - osx
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