how to create code for integral of a function with inside integral second partial derivative?

Hello first time posting, I'm having a bit of trouble to do a code for integral function in 3D with second partial derivative . I trying to do but I can not get a right plots.how can I define integral with inside it second partial derivative?

[darova]

I can't see the formula. Can you please correct it?

[laila elatrash]

thank you for replay  

[laila elatrash]

thank you for replay

please check attached file above to find my equations.

[darova]

There is no chance i can do it. Sorry

[laila elatrash]

ok than you