2.8 problem 8

Internal problem ID [8324]

Book: Collection of Kovacic problems
Section: section 2. Solution found using all possible Kovacic cases
Problem number: 8.
ODE order: 2.
ODE degree: 1.

CAS Maple gives this as type [[_2nd_order, _with_linear_symmetries]]

\[ \boxed {\left (x^{2}-x \right ) y^{\prime \prime }-y^{\prime } x +y=0} \]

Solution by Maple

Time used: 0.016 (sec). Leaf size: 16

dsolve((x^2-x)*diff(y(x), x$2)-x*diff(y(x), x)+y(x) = 0,y(x), singsol=all)
 

\[ y \left (x \right ) = x c_{1} +c_{2} \left (\ln \left (x \right ) x +1\right ) \]

Solution by Mathematica

Time used: 0.029 (sec). Leaf size: 20

DSolve[(x^2-x)*y''[x]-x*y'[x]+y[x]==0,y[x],x,IncludeSingularSolutions -> True]
 

\[ y(x)\to c_1 x-c_2 (x \log (x)+1) \]