||'''Book'''|| Calculus of One Variable ||
 ||'''Author'''|| Keith E. Hirst ||
 ||'''Edition'''||  ||

/* code_begins */

{{{
y=(4*x**2+36*x**4)**0.5
y.integral(x,0,1)+y.integral(x,-1,0)
}}}

/* code_ends */

 * '''Solution by''': 
   * Chandrahas, student,iit madras