3.315 problem 1316

Internal problem ID [8895]

Book: Differential Gleichungen, E. Kamke, 3rd ed. Chelsea Pub. NY, 1948
Section: Chapter 2, linear second order
Problem number: 1316.
ODE order: 2.
ODE degree: 1.

CAS Maple gives this as type [[_elliptic, _class_II]]

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

Solution by Maple

Time used: 0.014 (sec). Leaf size: 18

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

\[ y \relax (x ) = c_{1} \EllipticE \relax (x )+c_{2} \left (\EllipticCE \relax (x )-\EllipticCK \relax (x )\right ) \]

Solution by Mathematica

Time used: 0.053 (sec). Leaf size: 38

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

\begin{align*} y(x)\to c_2 G_{2,2}^{2,0}\left (x^2| {c} \frac {1}{2},\frac {3}{2} \\ 0,0 \\ \\ \right )+\frac {2 c_1 E\left (x^2\right )}{\pi } \\ \end{align*}