Internal problem ID [9425]
Book: Differential Gleichungen, E. Kamke, 3rd ed. Chelsea Pub. NY, 1948
Section: Chapter 2, linear second order
Problem number: 1095.
ODE order: 2.
ODE degree: 1.
CAS Maple gives this as type [[_2nd_order, _with_linear_symmetries]]
\[ \boxed {y^{\prime \prime } x +y^{\prime }+l x y=0} \]
✓ Solution by Maple
Time used: 0.016 (sec). Leaf size: 23
dsolve(x*diff(diff(y(x),x),x)+diff(y(x),x)+l*x*y(x)=0,y(x), singsol=all)
\[ y \left (x \right ) = c_{1} \operatorname {BesselJ}\left (0, \sqrt {l}\, x \right )+c_{2} \operatorname {BesselY}\left (0, \sqrt {l}\, x \right ) \]
✓ Solution by Mathematica
Time used: 0.02 (sec). Leaf size: 30
DSolve[l*x*y[x] + y'[x] + x*y''[x] == 0,y[x],x,IncludeSingularSolutions -> True]
\[ y(x)\to c_1 \operatorname {BesselJ}\left (0,\sqrt {l} x\right )+c_2 \operatorname {BesselY}\left (0,\sqrt {l} x\right ) \]