let-A-n-e-ipix-1-x-x-2-x-n-1-with-n-3-integr-find-the-value-of-A-n-

Question Number 33223 by prof Abdo imad last updated on 13/Apr/18

l e t A_{n} = \int_{- \infty}^{+ \infty} \frac{e^{i π x}}{1 + x + x^{2} + \dots x^{n - 1}} w i t h n ⩾ 3 i n t e g r

f i n d t h e v a l u e o f A_{n} .