#12030: doctest a fixed definite integral
-------------------------------------------------+-------------------------
Reporter: kcrisman | Owner: burcin
Type: defect | Status: new
Priority: major | Milestone: sage-6.4
Component: calculus | Resolution:
Keywords: | Merged in:
Authors: | Reviewers:
Report Upstream: Reported upstream. No | Work issues:
feedback yet. | Commit:
Branch: | Stopgaps:
Dependencies: |
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Old description:
> {{{
> ----------------------------------------------------------------------
> | Sage Version 4.7.2, Release Date: 2011-10-29 |
> | Type notebook() for the GUI, and license() for information. |
> ----------------------------------------------------------------------
> sage: integrate(1/(sqrt(x)*((1+sqrt(x))^2)),x,1,9)
> integrate(1/((sqrt(x) + 1)^2*sqrt(x)), x, 1, 9)
> sage: integrate(1/(sqrt(x)*((1+sqrt(x))^2)),x)
> -2/(sqrt(x) + 1)
> sage:
> Exiting Sage (CPU time 0m0.55s, Wall time 0m15.24s).
> }}}
> See [http://groups.google.com/group/sage-
> support/browse_thread/thread/10e9e0c9f0b246d2 this sage-support thread]
> for more info.
>
> This has been filed at
> [https://sourceforge.net/tracker/?func=detail&aid=3437841&group_id=4933&atid=104933
> this Maxima artifact].
New description:
This is now fixed and needs a doctest:
{{{
----------------------------------------------------------------------
| Sage Version 4.7.2, Release Date: 2011-10-29 |
| Type notebook() for the GUI, and license() for information. |
----------------------------------------------------------------------
sage: integrate(1/(sqrt(x)*((1+sqrt(x))^2)),x,1,9)
integrate(1/((sqrt(x) + 1)^2*sqrt(x)), x, 1, 9)
sage: integrate(1/(sqrt(x)*((1+sqrt(x))^2)),x)
-2/(sqrt(x) + 1)
sage:
Exiting Sage (CPU time 0m0.55s, Wall time 0m15.24s).
}}}
See [http://groups.google.com/group/sage-
support/browse_thread/thread/10e9e0c9f0b246d2 this sage-support thread]
for more info.
This has been filed at
[https://sourceforge.net/tracker/?func=detail&aid=3437841&group_id=4933&atid=104933
this Maxima artifact].
--
Comment (by rws):
{{{
sage: integrate(1/(sqrt(x)*((1+sqrt(x))^2)),x,1,9)
1/2
}}}
--
Ticket URL: <http://trac.sagemath.org/ticket/12030#comment:7>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica,
and MATLAB
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