Export to GitHub

sympy - issue #4073

Cannot solve x^2*Derivative(y(x), x, x) + x*Derivative(y(x), x) - 1

Posted on Oct 26, 2013 by Helpful Giraffe

x^2*y''+x*y' = 1

On wolfram: www . wolframalpha . com/input/?i=x^2*y%27%27%2Bxy%27%3D1

Comment #1

Posted on Oct 26, 2013 by Happy Elephant

This is an Euler ODE, right? There is a general solution for nth order equations of such type.

Comment #2

Posted on Nov 15, 2013 by Quick Bird

Comment deleted

Comment #3

Posted on Mar 5, 2014 by Happy Elephant

We have moved issues to GitHub https://github.com/sympy/sympy/issues.

Comment #4

Posted on Apr 6, 2014 by Happy Rabbit

Migrated to http://github.com/sympy/sympy/issues/7172

Status: Valid

Labels:
Type-Defect Priority-Medium Restrict-AddIssueComment-Commit