# Differenctial equations

posted by
**lili**
.

Use the change of variable x = exp(s) to recast the differential equation

xy′′+y′+(L/x)y=0

Please HELP ME

posted by
**lili**
.

Use the change of variable x = exp(s) to recast the differential equation

xy′′+y′+(L/x)y=0

Please HELP ME