
Differential Equations Ordinary and Partial Differential Equations Math Forum 
 LinkBack  Thread Tools  Display Modes 
March 20th, 2017, 09:01 AM  #1 
Newbie Joined: Mar 2017 From: Thailand Posts: 3 Thanks: 0 Math Focus: Calculus  Please enlighten me.
Hello Redeemer, I got stuck at $\displaystyle (d^4y/dx^4)+3(d^2y/dx^2)^5+5y=0$. I'm not sure what method I should do. Thanks a lot for your help. TheNewDiff 
March 20th, 2017, 02:48 PM  #2 
Senior Member Joined: Dec 2015 From: Earth Posts: 142 Thanks: 20 
Try$\displaystyle \;$ $\displaystyle y=e^{kx}$ 
March 20th, 2017, 03:09 PM  #3  
Math Team Joined: May 2013 From: The Astral plane Posts: 1,555 Thanks: 597 Math Focus: Wibbly wobbly timeywimey stuff.  Quote:
Dan  
March 20th, 2017, 09:17 PM  #4 
Newbie Joined: Mar 2017 From: Thailand Posts: 3 Thanks: 0 Math Focus: Calculus  
March 21st, 2017, 01:14 AM  #5 
Math Team Joined: May 2013 From: The Astral plane Posts: 1,555 Thanks: 597 Math Focus: Wibbly wobbly timeywimey stuff.  

Tags 
enlighten 
Thread Tools  
Display Modes  

Similar Threads  
Thread  Thread Starter  Forum  Replies  Last Post 
Can anyone enlighten me yet?  JudaStar  Linear Algebra  1  March 5th, 2009 03:03 PM 