%ACOS   Inverse cosine, result in radians.
%   ACOS(X) is the arccosine of the elements of X. Complex
%   results are obtained if ABS(x) > 1.0 for some element.
%
%   See also COS, ACOSD.

%   Copyright 1984-2005 The MathWorks, Inc.
%   Built-in function.

