Research Article

Homotopy Analysis Method for Nonlinear Periodic Oscillating Equations with Absolute Value Term

Table 2

The discrete square residual and the homotopy-approximations of frequency in the case of by the 3rd-order homotopy-iteration approach with normal initial approximation and the optimal convergence-control parameter .

, iteration times

0.9147546341
0.9146813012
0.9146812713
0.9146812713
0.9146812713
0.9146812713