Solution
= Solution
The standard removal of the first derivative, $y=u/x$, gives $u\prime\prime+q(x)u=0$ with $q(x)=x^{-1}-x^{-2}$.
= Solution
The standard removal of the first derivative, $y=u/x$, gives $u\prime\prime+q(x)u=0$ with $q(x)=x^{-1}-x^{-2}$.