#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>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica,
and MATLAB
--
You received this message because you are subscribed to the Google Groups
"sage-trac" group.
To post to this group, send email to [email protected].
To unsubscribe from this group, send email to
[email protected].
For more options, visit this group at
http://groups.google.com/group/sage-trac?hl=en.