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Question:how to plot with DEplot and odeplot in the polar coordinate?
May 1, 2012 ... then plot the phase portrait, i use to method ,but all of them failed: ... phase portrait in polar coordinate using DEplot or odeplot. 3425 ...

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Question: The phase portrait of ode system - MaplePrimes
Mar 9, 2020 ... How can I get the phase portrait and several trajectory of the following system(it is in polar coordinates ). r'=r(1 − r^2) + 2rcos(θ),. θ ...

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Announcing Maple 2025 - MaplePrimes
Mar 25, 2025 ... In Maple 2025, we're giving you an early-stage technology preview of AI-powered document generation. You can automatically generate ...

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