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acos

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 π . The result is undefined if |x|>1.

Version Support

OpenGL ES Shading Language Version
Function Name 1.00 3.00 3.10
acos

See Also

sin, cos, tan, asin, atan

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