1.444 problem 455

Internal problem ID [7177]

Book: Collection of Kovacic problems
Section: section 1
Problem number: 455.
ODE order: 2.
ODE degree: 1.

CAS Maple gives this as type [[_Emden, _Fowler], [_2nd_order, _linear, `_with_symmetry_[0,F(x)]`]]

\[ \boxed {x^{2} y^{\prime \prime }-2 y^{\prime } x +2 y=0} \]

Solution by Maple

Time used: 0.0 (sec). Leaf size: 13

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

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

Solution by Mathematica

Time used: 0.003 (sec). Leaf size: 14

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

\begin{align*} y(x)\to x (c_2 x+c_1) \\ \end{align*}