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Consider a 2-dimensional ODE in the real plane. An equivalence relation is defined among the points a, b in the plane : aRb if an only if there is a trajectory connecting a and b. The space of...
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Given a conical curve in the euclidean plane, I am looking for references on parameterizations using rational functions. It means : x=x(t) and y=y(t), assuming that x(t) and y(t) are rational...
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Dear all, I am working on the diff. system dy/dx=(1+y^3)/3, with the initial condition y(0)=0. By formal integration I obtain that y-->\+infty when x-->\alpha with \alpha=\sqrt(3)\pi/2 i.e....
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