#11591: Incorrect results for integrals involving exponential functions
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Reporter: mjo | Owner: burcin
Type: defect | Status: new
Priority: major | Milestone: sage-4.7.1
Component: calculus | Keywords:
Work_issues: | Upstream: Not yet reported upstream; Will do
shortly.
Reviewer: | Author:
Merged: | Dependencies:
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Comment(by was):
Here's how to replicate this directly in Maxima:
{{{
deep:sage wstein$ sage -maxima
;;; Loading #P"/Users/wstein/sage/install/current/local/lib/ecl/sb-bsd-
sockets.fas"
;;; Loading
#P"/Users/wstein/sage/install/current/local/lib/ecl/sockets.fas"
;;; Loading
#P"/Users/wstein/sage/install/current/local/lib/ecl/defsystem.fas"
;;; Loading #P"/Users/wstein/sage/install/current/local/lib/ecl/cmp.fas"
Maxima 5.23.2 http://maxima.sourceforge.net
using Lisp ECL 11.1.1
Distributed under the GNU Public License. See the file COPYING.
Dedicated to the memory of William Schelter.
The function bug_report() provides bug reporting information.
(%i1) integrate(x^2*%e^x/(%e^x+1)^2,x,minf,inf);
(%o1) 0
}}}
--
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/11591#comment:4>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica,
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