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

/* code_begins */

{{{
a0,an,n,bn,k=var('a0,an,n,bn,k')
a0=1/2*(integral(-k,x,-1,0)+integral(k,x,0,1))
print 'a0=',a0
an=integral(-k*cos(n*x*pi),x,-1,0)+integral(k*cos(n*x*pi),x,0,1)
print 'an=',an
bn=integral(-k*sin(n*x*pi),x,-1,0)+integral(k*sin(n*x*pi),x,0,1)
print 'bn=',bn
}}}

/* code_ends */

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