| Absolute Error | Approximation PAD | Absolute Error | Approximation HAM | Exact Solution | t |
| 0 | −0.1 | 0 | −0.1 | −0.1 | 0 |
| 2.40151 × 10−9 | −0.11051 | 8.47423 × 10−9 | 0.11051 | 0.11051 | 0.1 |
| 8.86663 × 10−8 | −0.12214 | 2.75816 × 10−7 | −0.12214 | −0.12214 | 0.2 |
| 7.77537 × 10−7 | −0.13498 | 2.13075 × 10−6 | −0.13498 | 0.13498 | 0.3 |
| 3.78701 × 10−6 | −0.14918 | 9.13643 × 10−6 | −0.14917 | −0.14918 | 0.4 |
| 1.33691 × 10−5 | −0.16488 | 2.83770 × 10−5 | −0.16484 | −0.16487 | 0.5 |
| 3.85161 × 10−5 | −0.18225 | 7.18800 × 10−5 | −0.18214 | −0.18221 | 0.6 |
| 9.64731 × 10−5 | −0.20147 | 1.58187 × 10−4 | −0.20121 | −0.20137 | 0.7 |
| 2.18184 × 10−4 | −0.22277 | 3.14092 × 10−4 | −0.22224 | −0.22255 | 0.8 |
| 4.56586 × 10−4 | −0.24641 | 5.76561 × 10−4 | −0.24538 | −0.24596 | 0.9 |
| 8.99089 × 10−4 | −0.27272 | 9.94849 × 10−4 | −0.27083 | −0.27182 | 1.0 |