let-U-n-z-C-z-n-1-find-two-polynom-A-x-and-B-x-verify-w-U-n-w-x-w-2-A-x-B-x-

Question Number 50379 by prof Abdo imad last updated on 16/Dec/18

l e t U_{n} = {z \in C / z^{n} = 1} f i n d t w o p o l y n o m A (x)

a n d B (x) v e r i f y \sum_{w \in U_{n}} \frac{w}{{(x - w)}^{2}} = \frac{A (x)}{B (x)}