From: SourceForge.net <noreply@so...>  20061024 03:43:08

Bugs item #1583312, was opened at 20061023 21:43 Message generated for change (Tracker Item Submitted) made by Item Submitter You can respond by visiting: https://sourceforge.net/tracker/?func=detail&atid=104933&aid=1583312&group_id=4933 Please note that this message will contain a full copy of the comment thread, including the initial issue submission, for this request, not just the latest update. Category: Lisp Core  Integration Group: None Status: Open Resolution: None Priority: 5 Private: No Submitted By: Robert Dodier (robert_dodier) Assigned to: Nobody/Anonymous (nobody) Summary: integrate(3^log(x), x); => incorrect, but risch => OK Initial Comment: integrate(3^log(x), x); => 3^((1/log(3)+1)*log(x))/((1/log(3)+1)*log(3)) and then ratsimp(diff(%, x)); => 3^(log(x)/log(3)+log(x))/x but integrate(3^log(x), x), risch; => x*%e^(log(3)*log(x))/(log(3)+1) and then ratsimp(diff(%, x)); => %e^(log(3)*log(x)) See discussion on the mailing list 2002/04/05 & following.  You can respond by visiting: https://sourceforge.net/tracker/?func=detail&atid=104933&aid=1583312&group_id=4933 