Analytical Approximant to a Quadratically Damped Forced Cubic-Quintic Duffing Oscillator

<div>Comparison between the analytical approximant and the Runge–Kutta numerical solution for i.v.p. 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The Scientific World Journal

fig3

Figure 3

Figure 3: Analytical Approximant to a Quadratically Damped Forced Cubic-Quintic Duffing Oscillator 