||'''Book'''|| Advanced Engineering Mathematics ||
 ||'''Author'''|| Erwin Kreyszig ||
 ||'''Edition'''|| 8th Edition ||

/* code_begins */

{{{
var('x')
f=Piecewise([[(-2,2),x], [(2,2*pi - 2),x]],x);
show(f)
for x in range(1,2*pi-3):
    if f(x)==f(-x):
        print "even function"
        break
    elif f(x)==-f(-x):
        print "odd function"
        break
    else:
        print "neither odd nor even"
        break
}}}

/* code_ends */

 * '''Solution by''': 
   * RACHIT JHA, STUDENT, IIT ROORKEE
   * AMIT TEWARI, STUDENT, IIT ROORKEE
   * ARNAB BASU, STUDENT, IIT ROORKEE
   * SHUBHAM MITTAL, STUDENT, IIT ROORKEE