||'''Book'''|| Getting started with MATLAB ||
 ||'''Author'''|| Rudra Pratap ||
 ||'''Edition'''||  ||

/* code_begins */

{{{
var('t')
parametric_plot((exp(-t), t), (t, 0, 2*pi))}}}

/* code_ends */

 * '''Solution by''': 
   * Sonam Kumar, Student, CMI