Mathematical Problems in Engineering / 2009 / Article / Fig 1

Research Article

Higher-Order Approximate Periodic Solutions of a Nonlinear Oscillator with Discontinuity by Variational Approach

Figure 1

Comparison of approximate normalized functions (dashed line) with exact normalized functions (continuous line) for (a) first approximation (b) second approximation (c) third approximation.
450862.fig.001a
(a)
450862.fig.001b
(b)
450862.fig.001c
(c)

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