Research Article
New Analytic Solution to the Lane-Emden Equation of Index 2
Table 2
Errors of the ADM method at selected values of .
| | 10th order | 20th order | 40th order | 60th order |
| 0.5 | 0.0000000 | 0.0000000 | 0.0000000 | 0.0000000 | 1.0 | 0.0000000 | 0.0000000 | 0.0000000 | 0.0000000 | 1.5 | 0.0000001 | 0.0000000 | 0.0000000 | 0.0000000 | 2.0 | 0.0000041 | 0.0000000 | 0.0000000 | 0.0000000 | 2.5 | 0.0004901 | 0.0000001 | 0.0000000 | 0.0000000 | 3.0 | 0.0238765 | 0.0001702 | 0.0000000 | 0.0000000 | 3.5 | 0.6227468 | 0.0972086 | 0.0012896 | 0.0000131 | 4.0 | 10.3019632 | 23.3003773 | 64.6332606 | 137.0292005 |
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