Research Article
An Elementary Solution to a Duffing Equation
Table 1
Errors for approximations (
46) and (
47).
| | | |
| 0 | 0 | 0 | 0.05 | 0.0000186142 | 0.0000332484 | 0.1 | 0.0000775641 | 0.000139051 | 0.15 | 0.000182102 | 0.000327722 | 0.2 | 0.000338416 | 0.000611534 | 0.25 | 0.000553861 | 0.00100522 | 0.3 | 0.000837256 | 0.00152665 | 0.35 | 0.0011993 | 0.00219775 | 0.4 | 0.00165312 | 0.00304575 | 0.45 | 0.00221506 | 0.00410502 | 0.5 | 0.00290582 | 0.00541969 | 0.55 | 0.00375209 | 0.00704758 | 0.6 | 0.00478916 | 0.0.0090664 | 0.66 | 0.00606499 | 0.0115838 | 0.7 | 0.00764718 | 0.0147546 | 0.75 | 0.00963546 | 0.0188129 | 0.8 | 0.0121865 | 0.0241364 | 0.85 | 0.055962 | 0.0313949 | 0.9 | 0.0203137 | 0.0419635 | 0.95 | 0.0277681 | 0.0595356 |
|
|