function retval = exerVarSoln(t)
% usage: retval = exerVarSoln(t)
% description: returns solution for exercise016

% programmer: t. shores
% last update: 4/4/16

% Octave and Matlab compatible file
retval = 2./(t.*t+2);
%retval = (1/2501)*(cos(t) + 50*sin(t) + exp(-50*t));	% Curtiss-Hirschfelder
end