How Can I Learn the Basics of the Dirichlet Principle?

[freesom]

hello

im new member here

i need help in dirichlet principle

if anyone have lectures or any thing about this subject

i don't know anything about dirichlet
i need help from basics to top of his subject pleasezzzzzzz

 

[Ayame17]

I know a little about Dirichlet (but only a little I'm afraid!). I know he listed 6 conditions that needed to be fulfilled in order to be able to write a function as a Fourier Series. If you think this will help, or is at all relevant, I'll be happy to list them.

 

[freesom]

yes
its very good if you list these conditions

thnx a lot