| X | Exact solution | Approximate solution | Approximate solution |
| 0 | 0 | 0 | 0 |
| 0.1 | 0.09999984769 | 0.1007787777 | 7.7893 × 10−4 |
| 0.2 | 0.19999871500 | 0.20007989915 | 8.0021 × 10−4 |
| 0.3 | 0.29999588772 | 0.30082048742 | 8.2460 × 10−4 |
| 0.4 | 0.39990252364 | 0.40085698231 | 9.5446 × 10−4 |
| 0.5 | 0.49998096153 | 0.50093900554 | 9.5813 × 10−4 |
| 0.6 | 0.59996710167 | 0.60128870164 | 1.2920 × 10−3 |
| 0.7 | 0.69994775882 | 0.70214095881 | 2.1932 × 10−3 |
| 0.8 | 0.79992201922 | 0.80415158192 | 4.2296 × 10−3 |
| 0.9 | 0.89988896922 | 0.90630266921 | 6.4113 × 10−3 |
| 1.0 | 0.99984769523 | 1.00008011995 | 2.3242 × 10−4 |