View Single Post
  #2  
Old June 27th, 2009, 11:31 AM
Plato Plato is online now
MHF Contributor

 
Join Date: Aug 2006
Posts: 6,718
Thanks: 69
Thanked 2,485 Times in 2,279 Posts
Plato has a reputation beyond reputePlato has a reputation beyond reputePlato has a reputation beyond reputePlato has a reputation beyond reputePlato has a reputation beyond reputePlato has a reputation beyond reputePlato has a reputation beyond reputePlato has a reputation beyond reputePlato has a reputation beyond reputePlato has a reputation beyond reputePlato has a reputation beyond repute
Default

We know that \frac{{d^2 y}}{{dx^2 }} =  - 4\cos (2x) - 4\sin (2x).
Reply With Quote