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

/* code_begins */

{{{
x=3cost
y=2sint
(16*x^2+81y^2)^(1%2)=(144*cost^2+324sint^2)^(1%2)
integral((144*cost^2+324sint^2)^(1%2))

}}}
}}}

/* code_ends */

 * '''Solution by''': 
   * <g.mamatha>, <student>, <pec>
   * <vvl amruthavalli>, <student>, <pec>
   * <g.haritha>, <student>, <pec>