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 . The result is undefined if x1.

Version Support

FunctionVersion 1.10Version 1.20Version 1.30Version 1.40Version 1.50Version 3.30Version 4.00Version 4.10Version 4.20Version 4.30
acosYYYYYYYYYY

See Also

sin, cos, asin, tan

Copyright

Copyright © 2011 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/.