function y = csc(z)
%CSC    Cosecant.
%   CSC(X) is the cosecant of the elements of X.

%   Copyright (c) 1984-98 by The MathWorks, Inc.
%   $Revision: 5.4 $  $Date: 1997/11/21 23:28:17 $

if nargin==0, error('Not enough input arguments.'); end

y = 1./sin(z);
