
Differential Equations Ordinary and Partial Differential Equations Math Forum 
 LinkBack  Thread Tools  Display Modes 
September 11th, 2012, 01:32 AM  #1 
Newbie Joined: Sep 2012 Posts: 4 Thanks: 0  differential equations
solve the following equations 1.(x^2+1)dy/dx=4x/y 2. dy/dx=0.7y 3.dg/dx=(4g7)(3x+1) 
September 11th, 2012, 01:55 AM  #2 
Senior Member Joined: Jul 2010 From: St. Augustine, FL., U.S.A.'s oldest city Posts: 12,211 Thanks: 522 Math Focus: Calculus/ODEs  Re: differential equations
Let's start with the first one...try separating the variables and integrating. What do you find?

September 11th, 2012, 10:27 AM  #3  
Math Team Joined: Dec 2006 From: Lexington, MA Posts: 3,267 Thanks: 408  Re: differential equations Hello, thebigbeast! These are all "variables separable" ... the very simplest Differential Equations. Do you know how to solve them? Quote:
 

Tags 
differential, equations 
Thread Tools  
Display Modes  

Similar Threads  
Thread  Thread Starter  Forum  Replies  Last Post 
Partial Differential Differential Equations  rishav.roy10  Differential Equations  0  August 21st, 2013 06:59 AM 
Need help differential equations?  Antuanne  Differential Equations  2  June 6th, 2013 09:10 AM 
Differential Equations  giga.chalauri  Differential Equations  2  April 3rd, 2013 11:34 AM 
Differential Equations  Matt  Differential Equations  1  November 13th, 2009 02:34 AM 
Three differential equations  _TJ_  Differential Equations  1  August 29th, 2009 07:08 PM 