If u=f(x, y) then with usual notations, Uxy=Uyx if:-
1)Ux is continuous
2) u, ux, uy are continuous
3)
u is continuous​
Mathbot Says...
I wasn't able to parse your question, but the HE.NET team is hard at work making me smarter.
If u=f(x, y) then with usual notations, Uxy=Uyx if:-
1)Ux is continuous
2) u, ux, uy are continuous
3)
u is continuous​
I wasn't able to parse your question, but the HE.NET team is hard at work making me smarter.