WorksheetSum[Divide[μ,Minus[Product[1.054,x_1],x_2]],Divide[Product[x,y_1,y_2],Exponent[a,2]]]Sum[Divide[Product[x,y_1,y_2],Exponent[a,2]],Divide[μ,Sum[Divide[Product[527,x_1],500],Negative[x_2]]]]WorksheetIndefiniteIntegral[Sum[Divide[μ,Minus[Product[1.054,x_1],x_2]],Divide[Product[x,y_1,y_2],Exponent[a,2]]],μ]Sum[Divide[Product[x,μ,y_1,y_2],Exponent[a,2]],Divide[Exponent[μ,2],Sum[Divide[Product[527,x_1],250],Negative[Product[2,x_2]]]],&c]