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Tino2008

Guest

the derivative in the sens of distributions

Hello everybody..
I could not solve this exercise so i hope that you will be help me
find the derivative in the sens of distributions of the function:

u:R^2 → R 
u(x,y)=〖(1+√(x^2+y^2 ))〗^(-α)     where α positive

thanks

LuisRodg

Real Member

Registered: 2007-10-23

Posts: 322

Re: the derivative in the sens of distributions

Couldnt you use implicit differentiation?

Tino2008

Guest

Re: the derivative in the sens of distributions

you can do that with out (0,0) in sens usual , the question in the sens of distributions ....