Table 3: Comparison of solutions for Example 3.1, Case 4.

x FDM [28] ADM [28] VIM [28] Present method Exact

0 0 0 0 0 0
0.1 0.039473 0.039874 0.039874 0.03975004 0.03975003
0.2 0.157703 0.158512 0.158512 0.15703584 0.15703582
0.3 0.352402 0.353625 0.353625 0.34736999 0.34736998
0.4 0.620435 0.622083 0.622083 0.60469514 0.60469515
0.5 0.957963 0.960047 0.960047 0.92176757 0.92176764
0.6 1.360551 1.363093 1.363093 1.29045651 1.29045656
0.7 1.823267 1.826257 1.826257 1.70200794 1.70200797
0.8 2.340749 2.344224 2.344224 2.14728692 2.14728693
0.9 2.907324 2.911278 2.911278 2.61700100 2.61700101
1 3.517013 3.521462 3.521462 3.10190571 3.10190571