Mathematics tools

Including the text filters for MathML, TeX and Algebra notations.

Documentation:MathJax filter and Category:Mathematics
Plugins directory: Search results: math

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List of discussions. Showing 100 of 1463 discussions
Discussion	Started by	Last post	Replies
Validate a formula in Stack (special character)	Stéphan GRIGNON 22 Jun 2021	Stéphan GRIGNON 22 Jun 2021	0
Major upgrade broke STACK, now getting "CASText failed validation. TIMEDOUT dumped"	Visvanath Ratnaweera 20 Jan 2021	Tom Smith 22 Jun 2021	10
Stack Number of Decimal Places Comparison	Rodrigo RS 2 Jun 2021	Thorsten Bartel 22 Jun 2021	3
Equation editor in Stack	Elisabeth Gruwé 15 Jun 2021	Elisabeth Gruwé 15 Jun 2021	0
Adding the same question to a quiz (wiris quizzes with randomized var)	Yew Hong Ng 15 Jun 2021	Tim Hunt 15 Jun 2021	1
Deploying Stack-questions problem	Mikko Västi 2 Feb 2021	Tim Hunt 15 Jun 2021	7
Strange behaviour of Maxima's plot in STACK	Stephan Bach 8 Jun 2021	Christopher Sangwin 9 Jun 2021	1
Stack : choice of response test	Stéphan GRIGNON 3 Jun 2021	Stéphan GRIGNON 9 Jun 2021	4
Formula question type (No Stack)	Miguel Bejarano 15 May 2021	Miguel Bejarano 8 Jun 2021	6
STACK: 2*sqrt(2)	Tim Lowe 4 Mar 2021	Stephen Nulty 4 Jun 2021	7
STACK : accented characters in a list	Stéphan GRIGNON 2 Jun 2021	Stéphan GRIGNON 2 Jun 2021	2
How to show calculation steps in STACK?	Daisy Syarif 1 Jun 2021	Daisy Syarif 1 Jun 2021	4
Ambiguous validation / TEST FAILED	Bhardwaj Vivek Kushal 23 May 2021	Bhardwaj Vivek Kushal 23 May 2021	0
STACK/Maxima errors after upgrade	Tom Smith 1 Sep 2020	Madhu Avasarala 19 May 2021	11
negative numbers in brackets	Björn G 9 May 2021	Björn G 10 May 2021	4
STACK/MaximaPool: Time-out waiting for Maxima output at startup	Tinu Weber 23 Apr 2021	Tim Hunt 28 Apr 2021	5
STACK: how NOT to display Runtime errors in PRT feedback	Bernat Martinez 22 Apr 2021	Bernat Martinez 22 Apr 2021	2
Stack and GeogGebra	Stéphan GRIGNON 14 Apr 2021	Stéphan GRIGNON 21 Apr 2021	4
STACK: Equivalence Reasoning example not working well	Yew Hong Ng 21 Apr 2021	Yew Hong Ng 21 Apr 2021	0
STACK - expand/factor question	r k 21 Mar 2021	Stephan Bach 16 Apr 2021	5
Is STACK very resource consuming?	Daniel Gandolfo 29 Mar 2021	Stefan Koospal 16 Apr 2021	14
Converter for LON-CAPA problems to Moodle STACK out now	Frauke Sprengel 18 Mar 2021	Frauke Sprengel 14 Apr 2021	2
STACK: Access to answer test result in the feedback tree	Martin Kraska 11 Apr 2021	Christopher Sangwin 12 Apr 2021	1
underlining symbols in TeX-mode	Jürgen Göbel 8 Apr 2021	Jürgen Göbel 8 Apr 2021	2
Re-enable MathML capability in posts	Christe McMenomy 17 Mar 2021	Christe McMenomy 8 Apr 2021	3
1/3 as a periodic decimal fraction in stack	Björn G 14 Mar 2021	Björn G 18 Mar 2021	2
STACK/MathJax and [Math Error]	Daniel Bearup 9 Mar 2021	Christopher Sangwin 12 Mar 2021	1
General Feedback ignores CAS Values	Martin Kraska 2 Mar 2021	Martin Kraska 2 Mar 2021	1
Limit access to user using Wiris Quizzes in Moodle	Min Ami 2 Mar 2021	Min Ami 2 Mar 2021	0
STACK: After validation field "matrix of variable size" becomes empty	Evgeniy Grishin 12 Feb 2021	Evgeniy Grishin 12 Feb 2021	0
Jqmath	Manish Varma 92518 5 Feb 2021	Manish Varma 92518 5 Feb 2021	0
STACK conference 2021	Christopher Sangwin 26 Jan 2021	Christopher Sangwin 26 Jan 2021	0
STACK Matrix Diagonalisable	Ruth Reynolds 20 Jan 2021	Christopher Sangwin 25 Jan 2021	1
Some stack questions not working with deferred feedback	pitou col 13 Jan 2021	pitou col 19 Jan 2021	1
Can I use arrays on the STACK?	Evgeniy Grishin 10 Jan 2021	Evgeniy Grishin 10 Jan 2021	0
STACK: How do I enter list as answer?	Evgeniy Grishin 10 Jan 2021	Christopher Sangwin 10 Jan 2021	1
STACK: Is it possible to hide the matrix size hint from the student?	Evgeniy Grishin 6 Jan 2021	Evgeniy Grishin 7 Jan 2021	2
Type of answer test, when the correct answer is a chemical formula or a word	Armand Majer 23 Dec 2020	Miro Iliaš 5 Jan 2021	11
STACK: how to avoid "Input of units is case sensitive"	Miro Iliaš 13 Dec 2020	Miro Iliaš 5 Jan 2021	3
GeoGebra review	Miguel Bejarano 2 Jan 2021	Miguel Bejarano 2 Jan 2021	0
validation display for sign function	Martin Kraska 21 Dec 2020	Martin Kraska 29 Dec 2020	2
what are the latex formatting rules for general feedback?	Martin Kraska 13 Dec 2020	Martin Kraska 29 Dec 2020	2
STACK: nullspace(M)	Hendrikje Schmidtpott 22 Dec 2020	Christopher Sangwin 29 Dec 2020	1
Add additional tabs for Equation Editor	Sreekanth Chakravarthy 28 Dec 2020	Sreekanth Chakravarthy 28 Dec 2020	0
STACK: Showing incorrect answer in drop-down or radio-button	Miro Iliaš 26 Dec 2020	Miro Iliaš 28 Dec 2020	1
Random permutations of radio button answers in Stack	Armand Majer 22 Dec 2020	Armand Majer 22 Dec 2020	1
The tag [[feedback:prt1]] is not replaced because of the filter "Activity names auto-linking" if ...	Reinhilde Beck 22 Dec 2020	Reinhilde Beck 22 Dec 2020	0
STACK: numerical tolerance of "ta: decimalplaces(subst([..." answer	Miro Iliaš 17 Dec 2020	Miro Iliaš 21 Dec 2020	4
Someone using WIRIS quizzes here?	David Soria 1 Oct 2020	David Soria 20 Dec 2020	4
STACK: incorrect LaTeX formula display	Miro Iliaš 14 Dec 2020	Miro Iliaš 14 Dec 2020	0
Can Stack assign SI units to variables? Or can Stack evaluate (g/(g/mol)) as (mol)?	Armand Majer 13 Dec 2020	Miro Iliaš 13 Dec 2020	3
Tests for physical dimension	Martin Kraska 11 Jul 2020	Martin Kraska 10 Dec 2020	5
Reaping old maxima processes	Leo Butler 3 Dec 2020	Leo Butler 10 Dec 2020	5
STACK: integer and float variables in algebraic input	Miro Iliaš 9 Dec 2020	Leo Butler 9 Dec 2020	1
ambiguous validation 2	Martin Kraska 17 Oct 2020	Martin Kraska 9 Dec 2020	3
accuracy measurement	Hiram Bollaert 8 Dec 2020	Hiram Bollaert 8 Dec 2020	0
Checking for correct mantissa value of input with units	Martin Kraska 6 Dec 2020	Stephan Bach 8 Dec 2020	5
Entering fraction instead of a decimal number	Armand Majer 7 Dec 2020	Armand Majer 7 Dec 2020	0
STACK input of compound symbols	Martin Kraska 20 Nov 2020	Martin Kraska 7 Dec 2020	5
Help with STACK/Maxima	Miro Iliaš 1 Dec 2020	Miro Iliaš 6 Dec 2020	2
Error loading/displaying fractions in mathematics questions	David LewisN 27 Nov 2020	David LewisN 27 Nov 2020	0
STACK doesn't sync seeds inside the same random group. Causes?	Orestes Mas 26 Nov 2020	Tim Hunt 26 Nov 2020	1
Drop down input in Stack questions	Armand Majer 17 Nov 2020	Stephan Bach 24 Nov 2020	3
scientific notation	Björn G 6 Nov 2020	Björn G 24 Nov 2020	4
Problem with drop down input	Armand Majer 23 Nov 2020	Armand Majer 23 Nov 2020	2
Upcoming STACK workshops	Malthe Sporring 23 Nov 2020	Malthe Sporring 23 Nov 2020	0
How to fix the following problem with Stack question?	Armand Majer 16 Nov 2020	Malthe Sporring 23 Nov 2020	3
Can units be submitted into an answer in Stack questions	Armand Majer 17 Nov 2020	Armand Majer 21 Nov 2020	2
Equation Preview doesn't display the equation nor the down arrow	Sokunthearith Makara 3 May 2020	Daniel Thies 20 Nov 2020	3
Checking for a certain variable in student's answer	Jannis Korn 19 Nov 2020	Stephan Bach 19 Nov 2020	1
STACK: Formatting of expressions	Martin Kraska 16 Nov 2020	Martin Kraska 17 Nov 2020	4
STACK specific feedback	Ralf Hoheisel 16 Nov 2020	Ralf Hoheisel 17 Nov 2020	5
Why is this algebraically equivalent?	Martin Kraska 12 Nov 2020	Martin Kraska 16 Nov 2020	3
How do you do this symbol?	Fabian Glagovsky 5 Nov 2020	Fabian Glagovsky 11 Nov 2020	6
Displaying numerical value from the right formula in the general feedback section	Armand Majer 8 Nov 2020	Armand Majer 9 Nov 2020	4
WIRIS feedback	Elizandro Max Borba 26 Oct 2020	David Soria 6 Nov 2020	1
MathJax in a message	Andreas Schenkel 3 Nov 2020	Andreas Schenkel 3 Nov 2020	0
[Math Error] appearing randomly in Stack Question during attempt but not during Preview.	Fanahan Barry 23 Oct 2020	Fanahan Barry 28 Oct 2020	2
STACK, change of validation	Stephan Bach 20 Oct 2020	Stephan Bach 27 Oct 2020	4
Extracting a sub array from an array	Rafi Shikler 16 Oct 2020	Stephan Bach 19 Oct 2020	2
STACK: Restrict input to a given set of variable names	Martin Kraska 10 Oct 2020	Martin Kraska 17 Oct 2020	2
Error with Stack response analysis	Martin Kraska 19 Jun 2020	Tim Hunt 15 Oct 2020	8
How to avoid ambiguous validation?	Martin Kraska 13 Oct 2020	Martin Kraska 14 Oct 2020	2
Wild Card : negative values	Laurent Wu 13 Oct 2020	Laurent Wu 13 Oct 2020	0
Transfer of JSXGraph-generated variable names to STACK	Martin Kraska 4 Oct 2020	Martin Kraska 4 Oct 2020	0
Variables in Stack	Björn G 30 Sep 2020	Björn G 2 Oct 2020	2
Stack and integrate	Thierry Talbert 29 Sep 2020	Stephan Bach 1 Oct 2020	3
Latex repeats First Letter !!	Majid Rafiee 1 Oct 2020	Majid Rafiee 1 Oct 2020	0
How to enforce Input from JSXGraph in STACK	Martin Kraska 28 Sep 2020	Martin Kraska 29 Sep 2020	5
STACK - How do I use Random Group?	Glasielly Demori Proenca 17 Sep 2020	Martin Kraska 27 Sep 2020	1
hiding input fields in STACK	Martin Kraska 12 Sep 2020	Stephan Bach 14 Sep 2020	6
Using LaTeX for Limits	Christine Mullins 9 Sep 2020	Stephan Bach 9 Sep 2020	1
I need to learn about GeoGebra. What video/links do you recommend?	Ahmad Amer 3 Sep 2020	Matthias Giger 5 Sep 2020	2
What means answer test type NumDecPlaces, NumDecPlacesWrong in STACK?	Evgeniy Grishin 3 Sep 2020	Evgeniy Grishin 3 Sep 2020	0
STACK Question tests: Modified behaviour?	Martin Kraska 26 Aug 2020	Martin Kraska 31 Aug 2020	4
How to make simple math problems using Tex	chris engelsma 19 Nov 2019	Laurie Huber 26 Aug 2020	2
Conditional operator	Miguel Bejarano 23 Aug 2020	Miguel Bejarano 25 Aug 2020	6
STACK question behaviour - multiple attempts with option for new random version	Tyson Ritter 24 Aug 2020	Tyson Ritter 25 Aug 2020	2
Student answer as a funktion	Björn G 16 Aug 2020	Björn G 19 Aug 2020	2
Stack CAStext Unicode error	Gaetan Colombier 15 May 2020	Chris Clarke 17 Aug 2020	4

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