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

/* code_begins */

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

/* code_ends */

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