1.643 problem 658

Internal problem ID [8133]

Book: Collection of Kovacic problems
Section: section 1
Problem number: 658.
ODE order: 2.
ODE degree: 1.

CAS Maple gives this as type [_Gegenbauer]

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

Solution by Maple

Time used: 0.015 (sec). Leaf size: 26

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

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

Solution by Mathematica

Time used: 0.022 (sec). Leaf size: 33

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

\[ y(x)\to c_1 x-\frac {1}{2} c_2 (x \log (1-x)-x \log (x+1)+2) \]