Orthogonal Functions: Questioning the Reason Why

Join the discussion
Registration is free. Ask a follow-up in this thread, or start your own.
1 reply · 4K views
Logarythmic
Messages
277
Reaction score
0
A question for my understanding:

If I have an operator [tex]\cal{L}[/tex] and a set of eigenfunctions [tex]\phi_n[/tex] of this operator, then the eigenfunctions are orthogonal. Why is that?
 
Physics news on Phys.org