Mathematics tools

List of discussions. Showing 100 of 1766 discussions
Discussion	Started by	Last post	Replies
Is STACK very resource consuming? Locked	Daniel Gandolfo 29 Mar 2021	Bruce Musinguzi 10 July 2021	20
AsciiMath Delimiter not working with MathJax? Locked	Stanislav Shap 6 July 2021	Stanislav Shap 9 July 2021	2
STACK: Validation hint is breaking MathJax Locked	Stephan Bach 8 July 2021	Stephan Bach 8 July 2021	0
JSXGraph use Locked	Miguel Bejarano 4 July 2021	Miguel Bejarano 4 July 2021	2
Latex typesetting in automatically generated feedback strings Locked	Martin Kraska 3 July 2021	Martin Kraska 3 July 2021	1
STACK: displaying negative exponents Locked	Markus Smole 27 June 2021	Christopher Sangwin 1 July 2021	3
Validate a formula in Stack (special character) Locked	Stéphan GRIGNON 22 June 2021	Stéphan GRIGNON 23 June 2021	3
Equation editor in Stack Locked	Elisabeth Gruwé 15 June 2021	Elisabeth Gruwé 15 June 2021	0
Adding the same question to a quiz (wiris quizzes with randomized var) Locked	Yew Hong Ng 15 June 2021	Tim Hunt 15 June 2021	1
Deploying Stack-questions problem Locked	Mikko Västi 2 Feb 2021	Tim Hunt 15 June 2021	7
Strange behaviour of Maxima's plot in STACK Locked	Stephan Bach 8 June 2021	Christopher Sangwin 9 June 2021	1
Stack : choice of response test Locked	Stéphan GRIGNON 3 June 2021	Stéphan GRIGNON 9 June 2021	4
Formula question type (No Stack) Locked	Miguel Bejarano 15 May 2021	Miguel Bejarano 8 June 2021	6
STACK: 2*sqrt(2) Locked	Tim Lowe 4 Mar 2021	Stephen Nulty 4 June 2021	7
STACK : accented characters in a list Locked	Stéphan GRIGNON 2 June 2021	Stéphan GRIGNON 2 June 2021	2
How to show calculation steps in STACK? Locked	Daisy Syarif 1 June 2021	Daisy Syarif 1 June 2021	4
Ambiguous validation / TEST FAILED Locked	Bhardwaj Vivek Kushal 23 May 2021	Bhardwaj Vivek Kushal 23 May 2021	0
STACK/Maxima errors after upgrade Locked	Tom Smith 1 Sept 2020	Madhu Avasarala 19 May 2021	11
negative numbers in brackets Locked	Björn Gerß 9 May 2021	Björn Gerß 10 May 2021	4
STACK/MaximaPool: Time-out waiting for Maxima output at startup Locked	Tinu Weber 23 Apr 2021	Tim Hunt 28 Apr 2021	5
STACK: how NOT to display Runtime errors in PRT feedback Locked	Bernat Martinez 22 Apr 2021	Bernat Martinez 22 Apr 2021	2
Stack and GeogGebra Locked	Stéphan GRIGNON 14 Apr 2021	Stéphan GRIGNON 21 Apr 2021	4
STACK: Equivalence Reasoning example not working well Locked	Yew Hong Ng 21 Apr 2021	Yew Hong Ng 21 Apr 2021	0
STACK - expand/factor question Locked	r k 21 Mar 2021	Stephan Bach 16 Apr 2021	5
Converter for LON-CAPA problems to Moodle STACK out now Locked	Frauke Sprengel 18 Mar 2021	Frauke Sprengel 14 Apr 2021	2
STACK: Access to answer test result in the feedback tree Locked	Martin Kraska 11 Apr 2021	Christopher Sangwin 12 Apr 2021	1
underlining symbols in TeX-mode Locked	Jürgen Göbel 8 Apr 2021	Jürgen Göbel 8 Apr 2021	2
Re-enable MathML capability in posts Locked	Christe McMenomy 17 Mar 2021	Christe McMenomy 8 Apr 2021	3
1/3 as a periodic decimal fraction in stack Locked	Björn Gerß 14 Mar 2021	Björn Gerß 18 Mar 2021	2
STACK/MathJax and [Math Error] Locked	Daniel Bearup 9 Mar 2021	Christopher Sangwin 12 Mar 2021	1
General Feedback ignores CAS Values Locked	Martin Kraska 2 Mar 2021	Martin Kraska 2 Mar 2021	1
Limit access to user using Wiris Quizzes in Moodle Locked	Min Ami 2 Mar 2021	Min Ami 2 Mar 2021	0
STACK: After validation field "matrix of variable size" becomes empty Locked	Evgeniy Grishenko 12 Feb 2021	Evgeniy Grishenko 12 Feb 2021	0
Jqmath Locked	Manish Varma 5 Feb 2021	Manish Varma 5 Feb 2021	0
STACK conference 2021 Locked	Christopher Sangwin 26 Jan 2021	Christopher Sangwin 26 Jan 2021	0
STACK Matrix Diagonalisable Locked	Ruth Reynolds 20 Jan 2021	Christopher Sangwin 25 Jan 2021	1
Some stack questions not working with deferred feedback Locked	pitou col 13 Jan 2021	pitou col 19 Jan 2021	1
Can I use arrays on the STACK? Locked	Evgeniy Grishenko 10 Jan 2021	Evgeniy Grishenko 10 Jan 2021	0
STACK: How do I enter list as answer? Locked	Evgeniy Grishenko 10 Jan 2021	Christopher Sangwin 10 Jan 2021	1
STACK: Is it possible to hide the matrix size hint from the student? Locked	Evgeniy Grishenko 6 Jan 2021	Evgeniy Grishenko 7 Jan 2021	2
Type of answer test, when the correct answer is a chemical formula or a word Locked	Armand Majer 23 Dec 2020	Miro Iliaš 5 Jan 2021	11
STACK: how to avoid "Input of units is case sensitive" Locked	Miro Iliaš 13 Dec 2020	Miro Iliaš 5 Jan 2021	3
GeoGebra review Locked	Miguel Bejarano 2 Jan 2021	Miguel Bejarano 2 Jan 2021	0
validation display for sign function Locked	Martin Kraska 21 Dec 2020	Martin Kraska 29 Dec 2020	2
what are the latex formatting rules for general feedback? Locked	Martin Kraska 13 Dec 2020	Martin Kraska 29 Dec 2020	2
STACK: nullspace(M) Locked	Hendrikje Schmidtpott 22 Dec 2020	Christopher Sangwin 29 Dec 2020	1
Add additional tabs for Equation Editor Locked	Sreekanth Chakravarthy 28 Dec 2020	Sreekanth Chakravarthy 28 Dec 2020	0
STACK: Showing incorrect answer in drop-down or radio-button Locked	Miro Iliaš 26 Dec 2020	Miro Iliaš 28 Dec 2020	1
Random permutations of radio button answers in Stack Locked	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 ... Locked	Reinhilde Beck 22 Dec 2020	Reinhilde Beck 22 Dec 2020	0
STACK: numerical tolerance of "ta: decimalplaces(subst([..." answer Locked	Miro Iliaš 17 Dec 2020	Miro Iliaš 21 Dec 2020	4
Someone using WIRIS quizzes here? Locked	David Soria 1 Oct 2020	David Soria 20 Dec 2020	4
STACK: incorrect LaTeX formula display Locked	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)? Locked	Armand Majer 13 Dec 2020	Miro Iliaš 13 Dec 2020	3
Tests for physical dimension Locked	Martin Kraska 11 July 2020	Martin Kraska 10 Dec 2020	5
Reaping old maxima processes Locked	Leo Butler 3 Dec 2020	Leo Butler 10 Dec 2020	5
STACK: integer and float variables in algebraic input Locked	Miro Iliaš 9 Dec 2020	Leo Butler 9 Dec 2020	1
ambiguous validation 2 Locked	Martin Kraska 17 Oct 2020	Martin Kraska 9 Dec 2020	3
accuracy measurement Locked	Hiram Bollaert 8 Dec 2020	Hiram Bollaert 8 Dec 2020	0
Checking for correct mantissa value of input with units Locked	Martin Kraska 6 Dec 2020	Stephan Bach 8 Dec 2020	5
Entering fraction instead of a decimal number Locked	Armand Majer 7 Dec 2020	Armand Majer 7 Dec 2020	0
STACK input of compound symbols Locked	Martin Kraska 20 Nov 2020	Martin Kraska 7 Dec 2020	5
Help with STACK/Maxima Locked	Miro Iliaš 1 Dec 2020	Miro Iliaš 6 Dec 2020	2
Error loading/displaying fractions in mathematics questions Locked	David LewisN 27 Nov 2020	David LewisN 27 Nov 2020	0
STACK doesn't sync seeds inside the same random group. Causes? Locked	Orestes Mas 26 Nov 2020	Tim Hunt 26 Nov 2020	1
Drop down input in Stack questions Locked	Armand Majer 17 Nov 2020	Stephan Bach 24 Nov 2020	3
scientific notation Locked	Björn Gerß 6 Nov 2020	Björn Gerß 24 Nov 2020	4
Problem with drop down input Locked	Armand Majer 23 Nov 2020	Armand Majer 23 Nov 2020	2
Upcoming STACK workshops Locked	Malthe Sporring 23 Nov 2020	Malthe Sporring 23 Nov 2020	0
How to fix the following problem with Stack question? Locked	Armand Majer 16 Nov 2020	Malthe Sporring 23 Nov 2020	3
Can units be submitted into an answer in Stack questions Locked	Armand Majer 17 Nov 2020	Armand Majer 21 Nov 2020	2
Equation Preview doesn't display the equation nor the down arrow Locked	Sokunthearith "T" Makara 3 May 2020	Daniel Thies 20 Nov 2020	3
Checking for a certain variable in student's answer Locked	Jannis Korn 19 Nov 2020	Stephan Bach 19 Nov 2020	1
STACK: Formatting of expressions Locked	Martin Kraska 16 Nov 2020	Martin Kraska 17 Nov 2020	4
STACK specific feedback Locked	Ralf Hoheisel 16 Nov 2020	Ralf Hoheisel 17 Nov 2020	5
Why is this algebraically equivalent? Locked	Martin Kraska 12 Nov 2020	Martin Kraska 16 Nov 2020	3
How do you do this symbol? Locked	Fabian Glagovsky 5 Nov 2020	Fabian Glagovsky 11 Nov 2020	6
Displaying numerical value from the right formula in the general feedback section Locked	Armand Majer 8 Nov 2020	Armand Majer 9 Nov 2020	4
WIRIS feedback Locked	Elizandro Max Borba 26 Oct 2020	David Soria 6 Nov 2020	1
MathJax in a message Locked	Andreas Schenkel 3 Nov 2020	Andreas Schenkel 3 Nov 2020	0
[Math Error] appearing randomly in Stack Question during attempt but not during Preview. Locked	Fanahan Barry 23 Oct 2020	Fanahan Barry 28 Oct 2020	2
STACK, change of validation Locked	Stephan Bach 20 Oct 2020	Stephan Bach 27 Oct 2020	4
Extracting a sub array from an array Locked	Rafi Shikler 16 Oct 2020	Stephan Bach 19 Oct 2020	2
STACK: Restrict input to a given set of variable names Locked	Martin Kraska 10 Oct 2020	Martin Kraska 17 Oct 2020	2
Error with Stack response analysis Locked	Martin Kraska 19 June 2020	Tim Hunt 15 Oct 2020	8
How to avoid ambiguous validation? Locked	Martin Kraska 13 Oct 2020	Martin Kraska 14 Oct 2020	2
Wild Card : negative values Locked	Laurent Wu 13 Oct 2020	Laurent Wu 13 Oct 2020	0
Transfer of JSXGraph-generated variable names to STACK Locked	Martin Kraska 4 Oct 2020	Martin Kraska 4 Oct 2020	0
Variables in Stack Locked	Björn Gerß 30 Sept 2020	Björn Gerß 2 Oct 2020	2
Stack and integrate Locked	Thierry Talbert 29 Sept 2020	Stephan Bach 1 Oct 2020	3
Latex repeats First Letter !! Locked	Majid Rafiee 1 Oct 2020	Majid Rafiee 1 Oct 2020	0
How to enforce Input from JSXGraph in STACK Locked	Martin Kraska 28 Sept 2020	Martin Kraska 29 Sept 2020	5
STACK - How do I use Random Group? Locked	Glasielly Demori Proenca 17 Sept 2020	Martin Kraska 27 Sept 2020	1
hiding input fields in STACK Locked	Martin Kraska 12 Sept 2020	Stephan Bach 14 Sept 2020	6
Using LaTeX for Limits Locked	Christine Mullins 9 Sept 2020	Stephan Bach 9 Sept 2020	1
I need to learn about GeoGebra. What video/links do you recommend? Locked	Ahmad Amer 3 Sept 2020	Matthias Giger 5 Sept 2020	2
What means answer test type NumDecPlaces, NumDecPlacesWrong in STACK? Locked	Evgeniy Grishenko 3 Sept 2020	Evgeniy Grishenko 3 Sept 2020	0
STACK Question tests: Modified behaviour? Locked	Martin Kraska 26 Aug 2020	Martin Kraska 31 Aug 2020	4
How to make simple math problems using Tex Locked	chris engelsma 19 Nov 2019	Laurie Huber 26 Aug 2020	2
Conditional operator Locked	Miguel Bejarano 23 Aug 2020	Miguel Bejarano 25 Aug 2020	6

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