- #1
Isma
- 27
- 0
i ve never read partial DE...nd i don't kno how to do this question i got in homework...pleasez help
(x^2+y^2+z^2)^-1/2=V
prove dv^2/dx^2 + dv^2/dy^2 + dv^2/dz^2 = 0
(i wrote "d" for partial differential)
i know its a basic question but i can't understand the technique
(x^2+y^2+z^2)^-1/2=V
prove dv^2/dx^2 + dv^2/dy^2 + dv^2/dz^2 = 0
(i wrote "d" for partial differential)
i know its a basic question but i can't understand the technique