search

rtoy / maxima

A Clone of Maxima's repo
Other
0 stars 0 forks source link

Definite integral doesn't use indefinite integral #2237

Open rtoy opened 1 month ago

rtoy commented 1 month ago

Imported from SourceForge on 2024-07-05 21:41:40 Created by *anonymous on 2011-11-14 16:12:08 Original: https://sourceforge.net/p/maxima/bugs/2297

Maxima 5.25.0 http://maxima.sourceforge.net using Lisp SBCL 1.0.24 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(1/(sqrt(x)*((1+sqrt(x))^2)),x,1,1); (%o1) 0 (%i2) integrate(1/(sqrt(x)*((1+sqrt(x))^2)),x,1,9); 9 / [ 1 (%o2) I ---------------------- dx ] 2 / (sqrt(x) + 1) sqrt(x) 1 (%i3) integrate(1/(sqrt(x)*((1+sqrt(x))^2)),x); 2 (%o3) - ----------- sqrt(x) + 1

rtoy commented 1 month ago

Imported from SourceForge on 2024-07-05 21:41:40 Created by kcrisman on 2015-02-03 02:14:34 Original: https://sourceforge.net/p/maxima/bugs/2297/#3b8e

Somehow this was fixed in the meantime! At least now


Maxima 5.35.1 http://maxima.sourceforge.net
using Lisp ECL 13.5.1
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(1/(sqrt(x)*((1+sqrt(x))^2)),x,1,9);
                                       1
(%o1)                                  -
                                       2

I don't have authority to close a ticket, of course. See also http://trac.sagemath.org/ticket/12030