[Maxima-bugs] [ maxima-Bugs-3292707 ] definite integration introduces xy variable

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Bugs item #3292707, was opened at 2011-04-25 13:58
Message generated for change (Comment added) made by dgildea
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Category: Lisp Core - Integration
Group: None
>Status: Closed
>Resolution: Fixed
Priority: 5
Private: No
Submitted By: Andrej Vodopivec (andrejv)
Assigned to: Nobody/Anonymous (nobody)
Summary: definite integration introduces xy variable

Initial Comment:
(%i19) expr: (log((2-x)/2)+log(2))/(1-x);
(%o19) (log((2-x)/2)+log(2))/(1-x)
(%i20) integrate(expr, x, 0, 1);
(%o20) -li[2](2*yx+1)-log(-2*yx)*log(yx+1/2)-log(2)*log(2*yx)+li[2](2)

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>Comment By: Dan Gildea (dgildea)
Date: 2011-05-18 14:21

Message:
Fixed in limit.lisp May 18 14:12:56 2011

integral now returns nounform


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