I can't follow a proof in my physics class. It involves this:
I am suppose to get 2pi for n=-1 and 0 otherwise.
I got:
Using euler's formula I got:
Pluging in the limits I only got 0 regardless of what n is.
What am I missing?
I can't follow a proof in my physics class. It involves this:
I am suppose to get 2pi for n=-1 and 0 otherwise.
I got:
Using euler's formula I got:
Pluging in the limits I only got 0 regardless of what n is.
What am I missing?