Research Article

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

Table 4

Eight-term approximate solution by SIM and comparison with the exact solution of Example 2 for different values of time variable and the absolute error .

ExactSIM ()Error of SIM

0.010.980198673306755302220814104225310.98019867329836939605379226388544
0.020.960789439152323209439210691323250.96078943888228284700214947089947
0.030.941764533584248709537152783271150.94176453152071806501338544573103
0.040.923116346386635782910759849572390.92311633763624217323456790123457
0.050.904837418035959573164249059446440.90483739116411428129862225244916
0.060.886920436717157515527565228769840.88692036943184962987588334125606
0.070.869358235398805819663084416171180.86935808905739005461938175154321
0.080.852143788966211338456346981468560.85214350187120026344973544973545
0.090.835270211411272021312384974018780.83526969081049408265488542829241
0.100.818730753077981858669935508619040.81872986593381797615602954144621