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Question Number 110954 by mathmax by abdo last updated on 01/Sep/20

verify the formulae

\sum_{n = - \infty}^{+ \infty} \frac{1}{{(na + 1)}^{p}} = - \frac{π}{a^{n}} \lim_{z \to - \frac{1}{a}} \frac{1}{(p - 1)!} {cotan (π z)}^{(p - 1)}

inthis case 1) a = 1 and p = 2

2) a = 2 and p = 2

3) a = 2 and p = 3

4) a = 3 and p = 2

Answered by mathmax by abdo last updated on 01/Sep/20

sorry - \frac{π}{a^{p}}

Commented by khaki last updated on 01/Sep/20

please solve one quation evaluate the integral. ax+b/ax2+bx+c