The Duffing Oscillator Equation and Its Applications in Physics

Table 6

Errors for approximations (38) and (39).

0.00	0.00000	0.00000
0.05	0.00003	0.00004
0.10	0.00013	0.00018
0.15	0.00032	0.00044
0.20	0.00061	0.00085
0.25	0.00100	0.00144
0.30	0.00152	0.00225
0.35	0.00219	0.00333
0.40	0.00304	0.00476
0.45	0.00410	0.00661
0.50	0.00541	0.00903
0.55	0.00704	0.01216
0.60	0.00905	0.01625
0.65	0.01156	0.02164
0.70	0.01472	0.02882
0.75	0.01880	0.03856
0.80	0.02413	0.05213
0.85	0.03139	0.07161
0.90	0.04190	0.10031
0.95	0.05953	0.13719