llAcos

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/LSL

Acos

llAcos

Summary

Function: float llAcos( float <span title="val must fall in the range [-1.0, 1.0]. (-1.0 <= val <= 1.0)" style="border-bottom:1px dotted; cursor:help;">val );

172	Function ID
0.0	Forced Delay
10.0	Energy

Returns a float that is the arccosine in radians of val

• float

val

–

val must fall in the range [-1.0, 1.0]. (-1.0 <= val <= 1.0)

Caveats

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Examples

// Touch the object with this script in it to see the arccosine of random numbers!
default
{
    touch_start(integer num)
    {
        float r = llFrand(2) - 1.0;
        llOwnerSay("The arccosine of " + (string)r + " is " + llAcos(r));
    }
}

See Also

Functions

• llSin	llAsin	–	sine & inverse Sine
• llCos		–	cosine
• llTan	llAtan2	–	tangent & inverse tangent

Articles

•

Inverse_trigonometric_function

Deep Notes

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Signature
function float llAcos( float val );