1.398 problem 408

Internal problem ID [7131]

Book: Collection of Kovacic problems
Section: section 1
Problem number: 408.
ODE order: 2.
ODE degree: 1.

CAS Maple gives this as type [_Gegenbauer]

\[ \boxed {\left (1-x^{2}\right ) y^{\prime \prime }+2 y^{\prime } x -2 y=0} \]

Solution by Maple

Time used: 0.015 (sec). Leaf size: 15

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

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

Solution by Mathematica

Time used: 0.011 (sec). Leaf size: 39

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

\begin{align*} y(x)\to \frac {\sqrt {x^2-1} \left (c_1 (x-1)^2+c_2 x\right )}{\sqrt {1-x^2}} \\ \end{align*}