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

/* code_begins */

{{{
a0,an,n,bn=var('a0,an,n,bn')
a0=1/(2*pi)*integral(x^2,-pi,pi)
print 'a0=',a0
an=1/(pi)*integral(x^2*cos(n*x),-pi,pi)
print 'an=',an
bn=1/(pi)*integral(x^2*sin(n*x),-pi,pi)
print 'bn=',bn
}}}

/* code_ends */

 * '''Solution by''': 
   * Snehal Mitragotri, Ex-student, IIT Roorkee
   * Aashita Kesarwani, Student, IIT Roorkee
   * Tale PrafullKumar, Student, IIT Roorkee