• Support PF! Buy your school textbooks, materials and every day products Here!

PDE problem

  • Thread starter sarahisme
  • Start date
  • #1
64
0
hmmm i have no idea where to even start with this problem, i cannot find any examples that are similar or anything like that anywhere!

http://img147.imageshack.us/img147/2319/picture18ur9.png [Broken]

anyone got an idea as to a good first step to take?

thanks

sarah :)

edit: i tryed something wild and came up with http://img470.imageshack.us/img470/7415/picture22tm5.png [Broken] but i didnt use any knowlage of PDE's to work that out....hmmm.... :S
 
Last edited by a moderator:

Answers and Replies

  • #2
1,444
2
sarahisme said:
hmmm i have no idea where to even start with this problem, i cannot find any examples that are similar or anything like that anywhere!

http://img147.imageshack.us/img147/2319/picture18ur9.png [Broken]

anyone got an idea as to a good first step to take?

thanks

sarah :)

edit: i tryed something wild and came up with http://img470.imageshack.us/img470/7415/picture22tm5.png [Broken] but i didnt use any knowlage of PDE's to work that out....hmmm.... :S
how did you get your answer??
 
Last edited by a moderator:
  • #3
64
0
stunner5000pt said:
how did you get your answer??
i just differentiated u(x,y) with respect to x then respect to y and that gave me A(u)

but doesn't that seem to simple? i mean, there is no PDE stuff involved really... :S
 

Related Threads for: PDE problem

  • Last Post
Replies
0
Views
1K
  • Last Post
Replies
3
Views
1K
  • Last Post
Replies
1
Views
801
  • Last Post
Replies
5
Views
1K
  • Last Post
Replies
4
Views
1K
  • Last Post
Replies
1
Views
1K
  • Last Post
Replies
0
Views
697
  • Last Post
Replies
24
Views
2K
Top