1.616 problem 630

Internal problem ID [8106]

Book: Collection of Kovacic problems
Section: section 1
Problem number: 630.
ODE order: 2.
ODE degree: 1.

CAS Maple gives this as type [_Gegenbauer]

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

Solution by Maple

Time used: 0.016 (sec). Leaf size: 26

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

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

Solution by Mathematica

Time used: 0.021 (sec). Leaf size: 33

DSolve[(1-t^2)*y''[t]-2*t*y'[t]+2*y[t]==0,y[t],t,IncludeSingularSolutions -> True]
 

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