11.24.1 Top new questions this week

11.24.1.1 How can I set font-specific tounicode values in LuaTeX?

https://tex.stackexchange.com/landing/r/digest?cta=question&id=740776

OrnementsADF puts ornaments into arbitrarily named slots in the font e.g. A, B and so on. For example, an arrowhead is in the slot named as the right square bracket. By default, then, all tounicode ... 
[fonts] [symbols] [luatex] [unicode] [accessibility]
 

asked by cfr https://tex.stackexchange.com/landing/r/digest?cta=user&id=39222 Score of 8

answered by wipet https://tex.stackexchange.com/landing/r/digest?cta=user&id=51799 Score of 2

11.24.1.2 Typesetting a matrix, using comma and semicolon as separators between entries and rows respectively

https://tex.stackexchange.com/landing/r/digest?cta=question&id=740655

Inspired by the question typesetting column vector, I'm working on creating a custom LaTeX command called \bbmatrix to generate a matrix surrounded by square brackets, where commas separate entries ... 
[math-mode] [macros] [amsmath] [matrices]
 

asked by Name https://tex.stackexchange.com/landing/r/digest?cta=user&id=39306 Score of 8

answered by egreg https://tex.stackexchange.com/landing/r/digest?cta=user&id=4427 Score of 6

11.24.1.3 \big with or without unicode-math

https://tex.stackexchange.com/landing/r/digest?cta=question&id=740611

Using the following code (and lualatex): 
\documentclass{article} 
%\usepackage{unicode-math} 
\pagestyle{empty} 
\begin{document} 
$\Bigg(\bigg(\Big(\big(($ 
\end{document} 
We obtain: 
(\usepackage{... 
[luatex] [unicode-math]
                                                                                  

                                                                                  
 

asked by Paul Gaborit https://tex.stackexchange.com/landing/r/digest?cta=user&id=14500 Score of 7

answered by egreg https://tex.stackexchange.com/landing/r/digest?cta=user&id=4427 Score of 6

11.24.1.4 how to draw mutually tangent circles

https://tex.stackexchange.com/landing/r/digest?cta=question&id=740625

I need to draw two concentric circles plus additional circles that the mutually tangent, like this: 
I tried using 
\draw  (0,0) arc [radius=1, start angle=-30, end angle= 60]; 
\draw  (0,0) arc [radius=... 
[tikz-pgf] [diagrams]
 

asked by underflow https://tex.stackexchange.com/landing/r/digest?cta=user&id=183182 Score of 7

answered by Jasper Habicht https://tex.stackexchange.com/landing/r/digest?cta=user&id=47927 Score of 8

11.24.1.5 PDF-Tagging and additional sub section levels

https://tex.stackexchange.com/landing/r/digest?cta=question&id=740815

I need addtional sub-sections for the ToC. Therefore I am using the sample code from egreg which produces 
\DocumentMetadata{ 
pdfstandard = ua-2, 
lang = en-GB, 
pdfversion = 2.0, 
... 
[table-of-contents] [sectioning] [tagged-pdf]
 

asked by LeO https://tex.stackexchange.com/landing/r/digest?cta=user&id=48642 Score of 6

answered by Ulrike Fischer https://tex.stackexchange.com/landing/r/digest?cta=user&id=2388 Score of 4

11.24.1.6 How to select exam questions from a list of questions, at random and without replacement

https://tex.stackexchange.com/landing/r/digest?cta=question&id=740639

My objective is to show 5 different questions from a list of 10 questions. 
My MWE code is: 
\documentclass{article} 
\usepackage{pgffor} 
\usepackage{enumitem} 
% Defina as questA~\[Micro]es 
\def\questaoA{... 
[random-numbers]
 

asked by Angelo Aliano Filho https://tex.stackexchange.com/landing/r/digest?cta=user&id=205932 Score of 5

answered by cfr https://tex.stackexchange.com/landing/r/digest?cta=user&id=39222 Score of 7

11.24.1.7 plot the implicit function using Lua

https://tex.stackexchange.com/landing/r/digest?cta=question&id=740813

I want to use the built-in Lua language in LuaLaTeX to plot the implicit function x*y^2+2*x^3*y^3-y-1=0. My idea is to plot the points within the rectangular region [a^\210\2225,5]A~\227[a^\210\2225,5] that satisfy the ... 
[pgfplots] [luacode]
 

asked by e'\235\222ao+-+-ae\274<<ae\[DiscretionaryHyphen]\[Yen] https://tex.stackexchange.com/landing/r/digest?cta=user&id=285959 Score of 5

answered by mickep https://tex.stackexchange.com/landing/r/digest?cta=user&id=52406 Score of 6