Grade 12th passIntegral Calculus
If u=(x^2+y^2+z^2)^_1/2 then find the value of ∂^2u/∂x^2+∂^2u/∂y^2+∂^2u/∂z^2 Please tell me the solution of this problem!!!!
If u=(x^2+y^2+z^2)^_1/2 then find the value of ∂^2u/∂x^2+∂^2u/∂y^2+∂^2u/∂z^2
Please tell me the solution of this problem!!!!
