I cant figure out this integral............ please help
Thanks in advance..
In a previous post [I don't remember exactly ... but I think is in the 'math challenge forum'...] there is a [non elementar..] expansions I found some years ago...
(1)
... where is the 'Euler's constant' and the 'Riemann zeta function'... integrating (1) 'term by term' You obtain...
(2)
Kind regards