Parameters & Returns
Parameters
Returns
Quick Summary
Returns the arccosine (inverse cosine) in degrees.
Takes value (cosine value -1 to 1).
Returns the angle in degrees.
Technical Exegesis...
Calculates the angle whose cosine equals the input value. The result is returned in degrees, not radians.
Input value must be between -1.0 and 1.0. Returns an angle between 0 and 180 degrees. Used to find angles from cosine ratios or for calculating angles between vectors.