1.39 problem 41

Internal problem ID [6773]

Book: Collection of Kovacic problems
Section: section 1
Problem number: 41.
ODE order: 2.
ODE degree: 1.

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

Solve \begin {gather*} \boxed {x^{2} y^{\prime \prime }-2 x \left (x +1\right ) y^{\prime }+\left (x^{2}+2 x +2\right ) y=0} \end {gather*}

Solution by Maple

Time used: 0.002 (sec). Leaf size: 17

dsolve(x^2*diff(y(x),x$2)-2*x*(x+1)*diff(y(x),x)+(x^2+2*x+2)*y(x)=0,y(x), singsol=all)
 

\[ y \relax (x ) = {\mathrm e}^{x} c_{1} x +c_{2} {\mathrm e}^{x} x^{2} \]

Solution by Mathematica

Time used: 0.008 (sec). Leaf size: 17

DSolve[x^2*y''[x]-2*x*(x+1)*y'[x]+(x^2+2*x+2)*y[x]==0,y[x],x,IncludeSingularSolutions -> True]
 

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