#18141: special values of transcendental functions
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       Reporter:  rws          |        Owner:
           Type:  enhancement  |       Status:  new
       Priority:  major        |    Milestone:  sage-6.6
      Component:  symbolics    |   Resolution:
       Keywords:               |    Merged in:
        Authors:               |    Reviewers:
Report Upstream:  N/A          |  Work issues:
         Branch:               |       Commit:
   Dependencies:               |     Stopgaps:
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Comment (by behackl):

 Regarding this ticket: as it turns out, there are closed-form formulae for
 `zetaderiv(k, 0)` in general, cf.
 
[http://www.ams.org/journals/mcom/1985-44-169/S0025-5718-1985-0771044-5/S0025-5718-1985-0771044-5.pdf
 this paper, Theorem 3 and (14)].

 The question is, whether we want that kind of expansion to happen for all
 k, or just for reasonably small k (as far as I can tell, these expansions
 really blow up fast in terms of summands).

--
Ticket URL: <http://trac.sagemath.org/ticket/18141#comment:12>
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