#12145: Ugly result for exponential integral
----------------------------+-----------------------------------------------
       Reporter:  mjo       |         Owner:  burcin  
           Type:  defect    |        Status:  new     
       Priority:  minor     |     Milestone:  sage-5.0
      Component:  calculus  |    Resolution:          
       Keywords:            |   Work issues:          
Report Upstream:  N/A       |     Reviewers:          
        Authors:            |     Merged in:          
   Dependencies:            |      Stopgaps:          
----------------------------+-----------------------------------------------

Comment (by mjo):

 Same result from Maxima 5.27:

 {{{
 (%i1) display2d: false;

 (%o1) false
 (%i2) f: x/(%e^x - 1);

 (%o2) x/(%e^x-1)
 (%i3) integrate(f, x, 0, inf);

 (%o3) 'limit(li[2](%e^x)+x*log(1-%e^x)-x^2/2,x,inf,minus)-%pi^2/6
 }}}

-- 
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/12145#comment:2>
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