Challenge Proof Problem

Thread Starter

ihaveaquestion

Joined May 1, 2009
314
Hi Guys,

I have an incredibly hard challenge problem... you can find the two pages attached. As you can see, my prof. allows help from anyone/anything... I have no idea to start, but I remember he said that you just need the identities on the 2nd page.

Any help?

Thanks in advance.
 

Attachments

Georacer

Joined Nov 25, 2009
5,182
Could you repost the pages as images and attach them on your post? It would be very helpful.

As for your problem: "Cough, Cough... <drama>Physics! NOOOOOOO!!!"

I hope someone else can help you.
 

Georacer

Joined Nov 25, 2009
5,182
I hate to be picky, since I 'm not going to help you with this problem, but I think some of the other members mind find these small pictures hard to read.
 

thatoneguy

Joined Feb 19, 2009
6,359
I'm guessing one of those people who love doing math for the sake of math may be along. Could take a year, but a Good Will Hunting always pops in now and again.

What level is this course at? undergrad year, etc.
 

Thread Starter

ihaveaquestion

Joined May 1, 2009
314
I'm having trouble calculating the first term -- \(\nabla\)^2(E)... could someone at least please help me with that? thanks
 
Last edited:

Georacer

Joined Nov 25, 2009
5,182
I don't think you will find any help in this forum. Most users' span of knowledge is centered around electronics, not math or physics.

Maybe you should look elsewhere for help, in a math, or physics forum. If I 'm not mistakes, there are other fora more specialised in these topics.
 

mjhilger

Joined Feb 28, 2011
118
Do you understand that the symbol is asking you for the gradient of the vector E? So, the ^2 is grad squared or second order partial deritive of the x,y,z components of the vector E. You will need to understand a good deal of calculus to work this problem. I'm sorry I don't have time to look over it to help more.
 
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