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

/* code_begins */

{{{
import numpy as np
theta=np.array([0,pi/4,pi/2,3*pi/4,pi,5*pi/4])
r=2
for theta in range(0,5):
    x=r*float(cos(theta))
    y=r*float(sin(theta))
    z=x**2+y**2
    print x,y,z
}}}

/* code_ends */

 * '''Solution by''': 
   * Pooja Kalra, Student, Malwa Institute of Technology
   * Vignesh Ganapathiraman, Student, CMI
   * T R Shyam Sundar, Student, CMI
   * Sonam Kumar, Student, CMI