Acos - Math

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Calculates the arccosine of the value it is given. The returned value is in degrees.


float Function acos(float afValue) native global


  • afValue: The value to get the arccosine of. This value must be no greater than 1, and no less then -1.

Return Value

The arccosine of the passed-in value, in degrees.


float x = acos(0) ; x == 90
float y = acos(-1) ; y == 180

See Also