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Re: a infinity product

Subject: Re: a infinity product
From: David C. Ullrich
Date: Sat, 30 Jul 2005 10:21:00 -0500
Newsgroups: sci.math
On 30 Jul 2005 07:17:45 -0700, "Li Yi" <liyi.cn@xxxxxxxxx> wrote:

>Find \prod_{i=1..inf} (1 + 1/i^2)

I bet this came up in a complex class.

Hint: use the infinite product for sin(pi z)/(pi z).

************************

David C. Ullrich

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