WeBWorK Problems

Questions and comments related to WeBWorK problems, problem authoring, etc.

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List of discussions. Showing 100 of 1227 discussions
Discussion	Started by	Last post	Replies
Entering Trig functions in WeBWorK not mathematically consistent	Paul Seeburger 3 Mar 2022	Danny Glin 9 Mar 2022	13
Draggable Proof issue	Paul Seeburger 31 Jan 2024	Paul Seeburger 2 Feb 2024	7
Lists of Implicit Equations	Peter Staab 3 Oct 2008	Peter Staab 3 Oct 2008	4
Hints seem to always be shown	Peter Staab 13 Feb 2009	Peter Staab 15 Feb 2009	2
nicestring and fractions with contextFraction.pl	Peter Staab 29 Jul 2009	Davide Cervone 5 Aug 2009	9
Matching a List up to a constant	Peter Staab 1 Apr 2011	Gavin LaRose 5 Apr 2011	1
Complex Eigenvectors	Peter Staab 14 Feb 2012	Davide Cervone 4 Jul 2012	2
CompoundProblem5 bug	Peter Staab 14 Jul 2014	Ian Delbridge 14 Jul 2014	3
MultiAnswer oddity	Peter Staab 14 Jul 2014	Peter Staab 15 Jul 2014	2
Display macros for verbatim?	Peter Selinger 28 Sep 2015	Peter Selinger 28 Sep 2015	0
bug in math objects?	Peter Selinger 21 Oct 2015	Peter Selinger 22 Oct 2015	3
Error messages shown on "Preview", not just "Submit"	Peter Selinger 21 Sep 2017	Peter Selinger 22 Sep 2017	2
Question about ImplicitPlane	Peter Selinger 8 Oct 2017	Peter Selinger 8 Oct 2017	1
Division is allowed only for Numbers or a Vector, Point, or Matrix and a Number	Peter Selinger 22 Oct 2017	Peter Selinger 26 Oct 2017	3
Draggable proofs	Peter Selinger 15 Jan 2018	tim Payer 29 Jan 2018	22
instructorXMLHandler error	Peter Selinger 16 Jan 2018	Peter Selinger 18 Jan 2018	2
Can't get rid of "This answer is equivalent to the one you just submitted" message	Peter Selinger 26 Jan 2018	Nathan Wallach 18 Aug 2020	3
MathObject bug with identity matrix?	Peter Selinger 8 Mar 2018	Davide Cervone 8 Mar 2018	1
Basic PGML question about answer order	Peter Garfield 3 Sep 2019	Peter Garfield 3 Sep 2019	4
Parameter-matching fails with unexpected results	Philip Loewen 21 Sep 2021	Philip Loewen 21 Sep 2021	2
Answer precision in PGML -- mend a broken heart!	Philip Loewen 19 Mar 2023	Philip Loewen 20 Mar 2023	2
Tolerance problems - exp(...) works fine, but e^(...) is "wrong"	Philip Loewen 22 Mar 2024	Philip Loewen 22 Mar 2024	2
Error message Course access	Philippe Ben 20 Nov 2012	Philippe Ben 23 Nov 2012	11
Setup Moodle Webwork	Philippe Ben 25 Nov 2012	Philippe Ben 26 Nov 2012	6
Why is this not working?	Raghu Gompa 18 Dec 2008	Raghu Gompa 21 Dec 2008	8
Help on answerDiscussion.pl	Raghu Gompa 25 Aug 2010	Raghu Gompa 6 Sep 2010	6
Can we have multiple choices appear in the order it is listed in the problem source	Raghu Gompa 25 Jan 2024	Alex Jordan 25 Jan 2024	1
Grades are not being updated in Canvas using the Advanced LTI	Randal Dalhoff 19 Jan 2018	Michael Scott 20 Feb 2019	6
Using R packages in WeBWorK problems	Randall Pruim 17 Jan 2018	Randall Pruim 18 Jan 2018	1
non-randomized matching	Randall Pruim 21 Jan 2022	Danny Glin 21 Jan 2022	1
How do I use ggplot2 or ggformula for figures?	Randall Pruim 18 Jan 2018	Randall Pruim 18 Jan 2018	0
Reusing seeds across multiple problems	Randall Pruim 12 Nov 2021	Vivien Altwasser 4 Sep 2023	3
College Algebra	Rehan Syed 19 Oct 2022	Rehan Syed 19 Oct 2022	0
Virtualhost and admin portal	Ricardo T 11 Jul 2019	Ricardo T 11 Jul 2019	2
Arbitrary constants in $f->cmp	Richard Litherland 7 Oct 2009	Davide Cervone 7 Oct 2009	4
fractions as endpoints of intervals	Richard Lynch 9 Mar 2013	Richard Lynch 19 Mar 2013	11
error messages for matrix answers	Richard Lynch 15 Mar 2013	Davide Cervone 18 Mar 2013	2
another multianswer question, different types	Richard Lynch 19 Mar 2013	Richard Lynch 20 Mar 2013	2
matrices in multianswers	Richard Lynch 16 Mar 2013	John Travis 18 Mar 2013	4
reduced fractions as the coordinate of a point	Richard Lynch 22 May 2013	Richard Lynch 14 Jun 2013	2
possible issue with the LimitedPolynomial context	Richard Lynch 13 May 2013	Richard Lynch 13 May 2013	0
mixing matrices and complex numbers in multianswer	Richard Lynch 18 Jul 2013	Richard Lynch 19 Jul 2013	2
error with LimitedPolynomial?	Richard Lynch 13 Aug 2013	Davide Cervone 26 Aug 2013	1
differential equations model course	Rick Cornez 11 Jan 2013	Jason Aubrey 16 Jan 2013	5
Forcing the limited fraction context in matrices	Rick Lynch 28 May 2020	Davide Cervone 7 Jun 2020	1
RadioButtons with several correct answers	Rick Lynch 27 Sep 2023	Rick Lynch 3 Oct 2023	3
Algebra problems: radicals, factorizing, simplifying	Rob Owen 14 Jun 2007	Alex Jordan 27 Dec 2010	23
Mathobjects: changing the context inside an answer evaluator	Robert Byerly 8 Oct 2007	Nathan Wallach 16 Aug 2020	4
old string answer format	Robert Molzon 4 Jul 2009	Michael Gage 4 Jul 2009	1
DraggableSubsets demo does not work as intended	Robert Mařík 7 Jul 2023	Danny Glin 7 Jul 2023	1
How to setup for edit on local PC?	Robert Mařík 12 Jun 2020	Robert Mařík 15 Jun 2020	1
Weird behavior of matrix evaluation	Robert Mařík 14 Jun 2020	Glenn Rice 15 Jun 2020	9
Integral with parameter - grader	Robert Mařík 25 Jun 2020	Robert Mařík 7 Nov 2020	1
Multiple MC questions	Robert Mařík 2 Sep 2020	Robert Mařík 3 Sep 2020	6
Bug when handling ijk notation for vector functions.	Robert Mařík 19 Mar 2022	Davide Cervone 21 Mar 2022	3
Scrambling the problem order with unionInclude.pl	Robin Cruz 15 Oct 2007	Robin Cruz 25 Oct 2007	6
MathObjects: TeXing Functions	Robin Cruz 4 Sep 2007	Robin Cruz 4 Sep 2007	2
Grid lines not showing up on graphs	Robin Cruz 30 Sep 2007	Davide Cervone 30 Sep 2007	1
Making A Currency object with a PiecewiseFunction object	Robin Cruz 15 Jan 2008	Robin Cruz 19 Jan 2008	2
Getting dollar signs to show in TeX	Robin Cruz 21 Jan 2008	Davide Cervone 4 Feb 2008	7
Error that only sometimes appears with contextInequalities	Robin Cruz 21 Jan 2009	Davide Cervone 24 Feb 2009	15
Error on a problem using the LimitedNumeric context	Robin Cruz 27 Feb 2009	Davide Cervone 27 Feb 2009	1
Getting special characters to show up	Robin Cruz 21 Jan 2013	Robin Cruz 21 Jan 2013	0
Installing the Open Problem Library	Robin Cruz 26 Aug 2012	Bill Farr 16 Oct 2012	14
Where is "AnswerFormatHelp.pl" in 2.16?	Robin Cruz 15 Sep 2021	Danny Glin 15 Sep 2021	2
MultiAnswer.pl: Changing an error message	Robin Cruz 8 Feb 2013	Robin Cruz 16 Feb 2013	2
Error in Currency	Robin Cruz 26 Aug 2013	Robin Cruz 28 Aug 2013	3
Changing font to Courier	Robin Cruz 26 Aug 2013	Davide Cervone 28 Aug 2013	7
Re-ordering problems with unionInclude.pl	Robin Cruz 14 Oct 2013	John Jones 15 Oct 2013	3
Glitch when saving an edited file after timing out	Robin Cruz 21 Jan 2014	Michael Gage 20 Sep 2014	1
Draggable proof macro	Robin Cruz 19 Feb 2020	Ping-Shun Chan 4 Mar 2021	6
Scientific notation and Math Quill	Robin Cruz 23 Aug 2020	Andras Balogh 18 Jan 2022	30
Cannot access Student Progress	Rodrique Heron 21 Mar 2007	Rodrique Heron 26 Mar 2007	4
Custom answer checking for draggable proofs	Rohan Hitchcock 30 Nov 2022	Rohan Hitchcock 30 Nov 2022	0
Library Browser Java Console errors	Ron Vaillancourt 2 Jul 2007	Michael Gage 2 Jul 2007	1
ERROR: non-zero status 256: Bad file descriptor	Ron Vaillancourt 12 Sep 2007	Ron Vaillancourt 12 Sep 2007	0
Using binomial coefficient notation C(n,r) in answers	Ron Graham 2 Sep 2013	Glenn Rice 30 Aug 2021	3
Custom Answer Checker for strings	roo biki 15 May 2023	roo biki 17 May 2023	4
SimplifyExponents function	roo biki 27 May 2023	roo biki 31 May 2023	4
strange issue when a random numerator is 0	roo biki 4 Jun 2023	roo biki 5 Jun 2023	3
Is it possible to disable the message "This answer is equivalent to the one you just submitted."	roo biki 19 Jul 2023	Glenn Rice 19 Jul 2023	2
Creating a Fraction of two answer boxes in PGML	roo biki 29 Jul 2023	roo biki 7 Aug 2023	9
accessing raw student input for multiAnswer problems	roo biki 2 Aug 2023	roo biki 8 Aug 2023	4
Symbolic pi and function evaluations	Ryan Hass 17 May 2016	Paul Pearson 18 May 2016	5
Answer boxes for limits of integration / fractions / etc	Ryan Maccombs 2 Aug 2018	Nathan Wallach 8 May 2020	2
Materials for Rogawski's "Calculus"	Sam Hathaway 11 Oct 2007	Curtis Card 7 Nov 2007	2
Error Message Based on Inputs	Sam Nelson 12 Jul 2022	Alex Jordan 14 Jul 2022	7
renderProblem.pl and authentication	Scott Dillery 5 Sep 2013	Scott Dillery 5 Sep 2013	0
Mathematical functions for problem authoring	Sean Fitzpatrick 14 Jul 2017	Sean Fitzpatrick 17 Jul 2017	2
Error messages when an interval DNE	Sean Fitzpatrick 26 Oct 2018	Sean Fitzpatrick 29 Oct 2018	4
Odd floating point error?	Sean Fitzpatrick 27 Nov 2018	Sean Fitzpatrick 3 Dec 2018	3
SQL error saving answer	Sean Fitzpatrick 1 Oct 2019	Sean Fitzpatrick 8 Oct 2019	27
Correct syntax for PGML display math in variables	Sean Fitzpatrick 11 Aug 2020	Danny Glin 17 Aug 2020	1
Debugging a (simple?) product rule question - answer submission not working right	Sean Fitzpatrick 13 Oct 2020	Andras Balogh 31 Jan 2021	5
Help needed fixing local problem	Sean Fitzpatrick 27 Oct 2020	Nathan Wallach 27 Oct 2020	5
Best practice and attribution for edited OPL problems in another project	Sean Fitzpatrick 21 Jun 2023	Sean Fitzpatrick 21 Jun 2023	2
Spacing problems for trig functions	Sean Fitzpatrick 21 Jun 2023	Alex Jordan 22 Jun 2023	3
List of matrices as student answer	Sean Fitzpatrick 23 Jun 2023	Sean Fitzpatrick 23 Jun 2023	2
Changing MultiAnswer to List with custom checking	Sean Fitzpatrick 21 Jun 2023	Sean Fitzpatrick 26 Jun 2023	4
Vector answer with variables	Sean Fitzpatrick 27 Jul 2023	Sean Fitzpatrick 30 Jul 2023	5

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