Internal problem ID [8609]
Book: Differential Gleichungen, E. Kamke, 3rd ed. Chelsea Pub. NY, 1948
Section: Chapter 2, linear second order
Problem number: 1031.
ODE order: 2.
ODE degree: 1.
CAS Maple gives this as type [[_2nd_order, _with_linear_symmetries]]
\[ \boxed {y^{\prime \prime }-f \left (x \right ) y=0} \]
✗ Solution by Maple
dsolve(diff(diff(y(x),x),x)-f(x)*y(x)=0,y(x), singsol=all)
\[ \text {No solution found} \]
✗ Solution by Mathematica
Time used: 0.0 (sec). Leaf size: 0
DSolve[-(f[x]*y[x]) + y''[x] == 0,y[x],x,IncludeSingularSolutions -> True]
Not solved