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

<div>Comparison between analytical approximant (<a href="https://static.hindawi.com/articles/tswj/volume-2022/8125305/figures/#EEq57">57</a>) and the Runge–Kutta numerical solution for i.v.p. (<a href="https://static.hindawi.com/articles/tswj/volume-2022/8125305/figures/#EEq56">56</a>).</div>

The Scientific World Journal

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Figure 2

Figure 2: Analytical Approximant to a Quadratically Damped Forced Cubic-Quintic Duffing Oscillator 