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 1434 discussions
Discussion	Started by	Last post	Replies
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
Major upgrade broke STACK, now getting "CASText failed validation. TIMEDOUT dumped"	Visvanath Ratnaweera 20 Jan 2021	Tim Hunt 22 Jan 2021	5
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: integer and float variables in algebraic input	Miro Iliaš 9 Dec 2020	kuphal nana 18 Dec 2020	2
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
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
STACK/Maxima errors after upgrade	Tom Smith 1 Sep 2020	Miro Iliaš 1 Dec 2020	9
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 Gerß 6 Nov 2020	Björn Gerß 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 Gerß 30 Sep 2020	Björn Gerß 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 Gerß 16 Aug 2020	Björn Gerß 19 Aug 2020	2
Stack CAStext Unicode error	Gaetan Colombier 15 May 2020	Chris Clarke 17 Aug 2020	4
Answer preview with latex	Tom Ron 16 Aug 2020	AL Rachels 16 Aug 2020	1
STACK plot() function - adding a single point to an existing plot	Tobias Lehmann 24 Apr 2020	Paul Young 16 Aug 2020	2
Error: %ERR TIMEDOUT	John F Anderson 13 Aug 2020	John F Anderson 13 Aug 2020	0
Map of STACK users	Malthe Sporring 30 Jul 2020	Malthe Sporring 10 Aug 2020	2
Using STACK to write solutions of the trigonometric equation	Alex Lebedev 11 Jul 2020	Teodoru Gugoiu 9 Aug 2020	5
New TeX commands via packages?	Blair Goodlin 29 Jul 2020	Colin Fraser 1 Aug 2020	4
Error Installing Questiona Types: Stack	Marcelo Rodrigues 14 Jul 2020	Tim Hunt 25 Jul 2020	1
Dealing with negative infinity in STACK	Stephan Bach 24 Jul 2020	Stephan Bach 24 Jul 2020	2
Problem with equation editor in Atto	CHARRON Eric 22 Jun 2020	Matthew Dole 24 Jul 2020	3
Matrix input ignores forbidden words	Martin Kraska 13 Jul 2020	Christopher Sangwin 18 Jul 2020	1
Instead of "errcatch"	yann riu 10 Jul 2020	yann riu 17 Jul 2020	1
Setup problems with new STACK version and MaximaPool	Adrian Perez Rodriguez 4 Jul 2020	Adrian Perez Rodriguez 16 Jul 2020	1
STACK: multiple boards in a JSX Graph	Stephan Bach 4 Jul 2020	Stephan Bach 4 Jul 2020	0
STACK enforce scientific notation input	Michael Wendlandt 20 Mar 2020	Christopher Sangwin 29 Jun 2020	2
Intervals as stack answers	Patrick White 25 Jun 2020	Stephan Bach 26 Jun 2020	2
uploading of questions in the moodle quiz	shiny gutta 25 Jun 2020	Tim Hunt 26 Jun 2020	1
Setting up STACK with JSXGraph	Stuart Anderson 25 Jun 2020	Stuart Anderson 25 Jun 2020	0
Best method to test correctness of a function with float coefficients.	Orestes Mas 20 Jun 2020	Stephan Bach 23 Jun 2020	1
Free online conference happening right now	Tim Hunt 22 Jun 2020	Tim Hunt 23 Jun 2020	2
defining variables	shiny gutta 21 Jun 2020	Christopher Sangwin 22 Jun 2020	1
Integer input in STACK	Martin Kraska 17 Jun 2020	Martin Kraska 20 Jun 2020	2
STACK: Token for formative response tree	Stephan Bach 18 Jun 2020	Christopher Sangwin 20 Jun 2020	3
Maths plugin for quadratic equation questions	shiny gutta 20 Jun 2020	Christopher Sangwin 20 Jun 2020	1
STACK: Question tests & deployed variants	Magdalena Kucharska 18 Jun 2020	Tim Hunt 18 Jun 2020	3
How to embed screenshots of students work in quizzes?	Martin Kraska 16 Jun 2020	Martin Kraska 18 Jun 2020	15
Error writing to database just because of innocent input name	Martin Kraska 13 Jun 2020	Martin Kraska 13 Jun 2020	3
Series of STACK webinars coming up	Tim Hunt 9 Jun 2020	Tim Hunt 9 Jun 2020	0
Mathjax upgrade	Chris Loweth 4 Jun 2020	Chris Loweth 5 Jun 2020	2
Why does the function trigreduce cause the error "No error" in STACK?	Evgeniy Grishin 5 Jun 2020	Evgeniy Grishin 5 Jun 2020	0

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