
Differential Equations Ordinary and Partial Differential Equations Math Forum 
 LinkBack  Thread Tools  Display Modes 
November 28th, 2016, 04:42 AM  #1 
Newbie Joined: Nov 2016 From: israel Posts: 5 Thanks: 0  help separate eq
Please help. I don't know how to get rid of the sqrt. $\displaystyle y'= (\sqrt{x^2y^2}+y)/(x)$ Last edited by skipjack; November 28th, 2016 at 06:41 AM. 
November 28th, 2016, 06:45 AM  #2 
Global Moderator Joined: Dec 2006 Posts: 18,061 Thanks: 1396 
If you substitute y = xu, what do you get?

November 29th, 2016, 02:48 AM  #3 
Newbie Joined: Nov 2016 From: israel Posts: 5 Thanks: 0 
ty did it
Last edited by ibanez1608; November 29th, 2016 at 03:00 AM. 

Tags 
separate 
Thread Tools  
Display Modes  

Similar Threads  
Thread  Thread Starter  Forum  Replies  Last Post 
help separate eq  ibanez1608  Differential Equations  5  November 28th, 2016 04:35 AM 
separate a  sarah1994  Algebra  2  October 29th, 2013 12:16 PM 
How to separate x or solve for x  arslan894  Elementary Math  5  February 22nd, 2012 01:23 PM 
laplace  separate variables  mbradar2  Calculus  1  December 2nd, 2010 09:03 AM 
Two Circles with separate centerlines  gplush  Algebra  1  August 25th, 2009 11:17 AM 