Calculates the arc (inverse) cosine, using the cosine of an angle.
@ACos( cosine )
cosine
Number or number list. A cosine of an angle, from -1 through 1.
angle
Number or number list. An angle, in radians, from 0 through pi. This represents an angle between 0 and 180 degrees.
If the parameter is a list, the function operates on each element of the list, and the return value is a list with the same number of elements.
ACos function in LotusScript language
See examples