Advances in Mathematical Physics

Research Article

Approximate Analytical Solution to Nonlinear Delay Differential Equations by Using Sumudu Iterative Method

Table 5

Eight-term approximate solution by SIM and comparison with the exact solution of Example 3 for different values of time variable and the absolute error .
ExactSIM ()Error of SIM
0.011.01005016708416805754216545690291.0100501670841679703001456296863
0.021.02020134002675581016014392048321.020201340026750198760306630291
0.031.03045453395351685561243995383121.0304545339534526177307327335903
0.041.04081077419238822675704475791691.0408107741920254859120141093474
0.051.05127109637602403969751763633561.0512710963746333515431199754987
0.061.06183654654535962222468487716841.0618365465411862143015722112639
0.071.07250818125421647905310394988911.0725081812436398915729504243827
0.081.08328706767495855443598775867491.083287067651245748758708994709
0.091.09417428370521035787289762354491.0941742836569532236390447278704
0.101.10517091807564762481170782649021.105170917984387381148296268739