Solving a Proof without Double Integral: A Challenge

[kalaza]

hi

how r u all

i have a small problem with this proof

i want the solution without using double integral

that `s the proof


http://s07.picshome.com/ce2/aaa.jpg

 

[kalaza]

or an solution of this proof without using double integral

http://s07.picshome.com/ce2/bbb.jpg

 

[chroot]

Are these homework problems?

We do not do homework problems for you. If you show us your work, we can help you when you get stuck.

- Warren

 

[CRGreathouse]

It's 42. That's always the answer.

 

[jpr0]

Kalaza did you work out a method in the end?
Is this a homework question or not?