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Izu


2 2011 年以降の合計貢献数

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System Phase Portrait
Hello, how can I draw the Phase portrait of the following system: x' = x^3 + y - 3 y' = x + 5y + y^3 - 4 Is there some...

10年弱 前 | 1 件の回答 | 0

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Finding Intersection Points between 3rd Order ODE and a line
How can I find the intersection points between the solution of a 3rd order ODE and a line y=x? My ODE's code is sol=ds...

10年弱 前 | 1 件の回答 | 0

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