Returns the arc cosine of a number, in radians.Syntax:
acos(field "Opposite" + field "Sine")
Use the acos function to find the arc cosine of a number.
The arc cosine of number is an angle whose cosine is equal to
number. In other words, acos is an inverse of the cos
function acosInDegrees theMagnitude
return acos(theMagnitude) * 180 / pi
- number: A number between -1 and 1, or an expression that evaluates to such anumber.
- Returns: The acos function returns a number between zero and pi.
- The result: The result of the acos function is returned in radians. Toget this result in degrees, use the following function :.