SIMPLE SOLUTIONS

ACOS(3G) - Linux man page online | Library functions

Return the arccosine of the parameter.

Chapter
01/03/2018
ACOS(3G) [FIXME: manual] ACOS(3G)

NAME

acos - return the arccosine of the parameter

DECLARATION

genType acos(genType x);

PARAMETERS

x Specify the value whose arccosine to return.

DESCRIPTION

atan returns the angle whose trigonometric cosine is $x$. The range of values returned by acos is $[0,\pi]$. The result is undefined if $\left| x \right| > 1$.

VERSION SUPPORT

┌─────────┬────────────────────────────────────────────────────────────────────────────────── ↲ ─┐ │ │ OpenGL Shading Language Version ↲ │ ├─────────┼──────┬──────┬──────┬──────┬──────┬──────┬──────┬──────┬──────┬──────┬──────┬───── ↲ ─┤ │Function │ 1.10 │ 1.20 │ 1.30 │ 1.40 │ 1.50 │ 3.30 │ 4.00 │ 4.10 │ 4.20 │ 4.30 │ 4.40 │ 4.50 ↲ │ │Name │ │ │ │ │ │ │ │ │ │ │ │ ↲ │ ├─────────┼──────┼──────┼──────┼──────┼──────┼──────┼──────┼──────┼──────┼──────┼──────┼───── ↲ ─┤ │acos │ ✔ │ ✔ │ ✔ │ ✔ │ ✔ │ ✔ │ ✔ │ ✔ │ ✔ │ ✔ │ ✔ │ ✔ ↲ │ └─────────┴──────┴──────┴──────┴──────┴──────┴──────┴──────┴──────┴──────┴──────┴──────┴───── ↲ ─┘

SEE ALSO

sin(), cos(), asin(), tan()
Copyright © 2011-2014 Khronos Group. This material may be distributed subject to the terms and conditions set forth in the Open Publication License, v 1.0, 8 June 1999. http://opencontent.org/openpub/.
Copyright © 2011-2014 Khronos Group
[FIXME: source] 01/03/2018 ACOS(3G)
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