Converting dy/dx=(y²+x√(x²+y²))/xy to homogeneous form

Join the discussion
Registration is free. Start your own thread to ask a follow-up.
1 reply · 2K views
rbailey5
Messages
10
Reaction score
0
1. Homework Statement [/b

so I am given a known homogeneous differential equation dy/dx=(y^2+x*sqrt(x^2+y^2))/xy


Homework Equations


now I know that you have to separate into some form of y/x which then you can change into v and solve the differential equation but I am having trouble


The Attempt at a Solution


I just can't figure out how to get it in the appropriate form in order to simplify
 
Physics news on Phys.org
Let y = ux, y' = u'x + u. Work it out and show us what happens.