List questions from ordinary-differential-equations

Published on 10 May 2026 - 16:56

112

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$\frac{dx}{dt} = p, \frac{dy}{dt} = q$: Solution of these ODE imply the solution is constant along characteristics of the form $qx − py = constant$.

Published on 10 May 2026 - 14:49

174

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Permuting with Sinkhorn normalization: find $\sigma$ s.t. $\bf{min}\frac{dS}{dp}\rightarrow \bf{\sigma} \times \bf{X'}= \bf{X}$

Published on 10 May 2026 - 11:42

1.9k

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How to understand partial differential equations in the sense of distribution?

Published on 10 Apr 2026 - 11:21

112

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Solving this ordinary differential equation

Published on 16 Apr 2026 - 18:08

131

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Studying a solution of a Cauchy problem

Published on 10 May 2026 - 12:52

53

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Transform a function with a homothecy

Published on 11 Apr 2026 - 7:49

76

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Can these equations be considered as differential equations?

Published on 14 Apr 2026 - 14:43

110

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Solving a ODE using variation of parameters: $y''+4y=\frac1{\sin(2x)}$

Published on 14 Apr 2026 - 23:19

1k

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Solution of an ordinary differential equation is defined over an open interval

Published on 12 Apr 2026 - 4:06

439

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Find a differential equation for geodesics..

Published on 11 May 2026 - 2:59

659

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Analytic continuation of several complex variables

Published on 10 May 2026 - 16:53

885

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Form of Reaction-Advection-Diffusion Equation

Published on 13 Apr 2026 - 12:00

121

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How to obtain the explicit solution of the following integral equation

Published on 11 May 2026 - 4:18

1.7k

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Solve: $\frac{dy}{dx}+y\tan x=y^3 \cos x$

Published on 15 Apr 2026 - 22:17

List Question

Finding change of variables to give linear homogeneous system

$\frac{dx}{dt} = p, \frac{dy}{dt} = q$: Solution of these ODE imply the solution is constant along characteristics of the form $qx − py = constant$.

Permuting with Sinkhorn normalization: find $\sigma$ s.t. $\bf{min}\frac{dS}{dp}\rightarrow \bf{\sigma} \times \bf{X'}= \bf{X}$

How to understand partial differential equations in the sense of distribution?

Solving this ordinary differential equation

Studying a solution of a Cauchy problem

Transform a function with a homothecy

Can these equations be considered as differential equations?

Solving a ODE using variation of parameters: $y''+4y=\frac1{\sin(2x)}$

Solution of an ordinary differential equation is defined over an open interval

Find a differential equation for geodesics..

Analytic continuation of several complex variables

Form of Reaction-Advection-Diffusion Equation

How to obtain the explicit solution of the following integral equation

Solve: $\frac{dy}{dx}+y\tan x=y^3 \cos x$

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