Solve the differential equation

1. Aug 2, 2012

abstracted6

I already posted this on a different website, so I'm just going to screenshot and post here.

2. Aug 2, 2012

LCKurtz

If, for example, your $r(y)$ was, to make up an example, something of the form $Ae^y+Be^{-y}$ you could use a boundary condition like that to say $A=0$.