Griffiths Introduction to Electrodynamics problem 3.41

[nops77]

Please help with Griffiths Intro to Electro. Problem 3.41!

I'm having much trouble with problem 3.41 in Griffiths intro to Electrodynamics...

 

[Tide]

You may be surprised to learn that not everyone reading and participating in this forum has a copy of Griffiths! :-)

Also, you should be posting in the homework section.

 

[neutrino]

Isn't there a set of hints of provided for you to solve the problem?