Table 2: Numerical results.

Exact solutionSinc-Galerkin solutionError

, 0.10.35446621870000 0.591020265177646000.23655404647764600
0.110.00001833412226−0.083278272405480600.08329660652774060
0.21 −0.030681108463990600.03068110941228980
0.31 −0.010832866791291200.01083286679134030
0.41 −0.0004201686779140810.000420168677914083
0.51 −0.001080694897718830.00108069489771883
0.61 −0.004925110866952950.00492511086695295
0.71 0.003317067589558190.00331706758955819
0.81 −0.003030310843992430.00303031084399243
0.91 0.003425192400622650.00342519240062265