Re: About the identity sum(n=0,\infty, zeta(2n)/pi^(2n) = -1/(2 tan 1)
- From: Thomas Baruchel <baruchel@xxxxxxxxx>
- Date: 21 Oct 2005 15:15:01 -0400
Le 21-10-2005, Thomas Baruchel <baruchel@xxxxxxxxx> a ?crit :
> But I have no idea of how new is this identity. Can you help
> me on that point ?
OK. I found it is a particular case of a formula given by Euler
describing a relatioship between cotan(z) and Bernoulli numbers.
Thank you ;-)
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