9.47.1 Top new questions this week

9.47.1.1 Drawing a Circular arc with a chord of a circle (Line segment) with TikZ, like a Wikipedia picture
9.47.1.2 What was the source of SweTeX using / and <> instead of \ and   ?
9.47.1.3 Why does tblr not work with commands that contain &?
9.47.1.4 Two large figures side by side
9.47.1.5 Format a standard ("Norm") in Biblatex -- show publication month in ISO style
9.47.1.6 Use two comma lists to build a test function using \str_case:nn
9.47.1.7 Calligraphic style Math Font for letter Q
9.47.1.1 Drawing a Circular arc with a chord of a circle (Line segment) with TikZ, like a Wikipedia picture

https://tex.stackexchange.com/landing/r/digest?cta=question&id=691067

this is my first question in this forum. 
I want to draw something like a picture from the Wikipedia article about the circle. 
This is the picture. 
This is what I want to achieve: 
The circle chord ... 
[tikz-pgf]
 
asked by Texfriend23 https://tex.stackexchange.com/landing/r/digest?cta=user&id=297927 Score of 7
answered by Raffaele Santoro https://tex.stackexchange.com/landing/r/digest?cta=user&id=24644 Score of 7
9.47.1.2 What was the source of SweTeX using / and <> instead of \ and   ?

https://tex.stackexchange.com/landing/r/digest?cta=question&id=691255

In the 1980s there was a Swedish format for TeX named "SweTeX" in use at least at Uppsala University, maybe also at KTH in Stockholm and elsewhere. It was meant for writing texts in Swedish ... 
[format-files] [tex-history] [swedish]
 
asked by pst https://tex.stackexchange.com/landing/r/digest?cta=user&id=48251 Score of 7
answered by Ingmar https://tex.stackexchange.com/landing/r/digest?cta=user&id=26614 Score of 0
9.47.1.3 Why does tblr not work with commands that contain &?

https://tex.stackexchange.com/landing/r/digest?cta=question&id=691256

I am using a command that contains more than one cell (containing an & to separate them). 
It worked with tabular it does not work with tbrl though. Why? 
\documentclass{article} 
\usepackage{... 
[tabularray]
 
asked by mrCarnivore https://tex.stackexchange.com/landing/r/digest?cta=user&id=281557 Score of 7
answered by JamesT https://tex.stackexchange.com/landing/r/digest?cta=user&id=273733 Score of 7
9.47.1.4 Two large figures side by side

https://tex.stackexchange.com/landing/r/digest?cta=question&id=691456

Question 
I want to place two TikZ pictures side by side: 
Note: 
They are vertically centered. 
One is wider than half the page. 
The three gaps are equal (as if by using \hfil <a> \hfil <b> ... 
[tikz-pgf] [captions] [tabularx] [figure-placement] [hfill]
 
asked by glibg10b https://tex.stackexchange.com/landing/r/digest?cta=user&id=297959 Score of 6
answered by John Kormylo https://tex.stackexchange.com/landing/r/digest?cta=user&id=34505 Score of 5
9.47.1.5 Format a standard ("Norm") in Biblatex -- show publication month in ISO style

https://tex.stackexchange.com/landing/r/digest?cta=question&id=691162

I'm trying to set my own style for standards documents ('Normen' in German). I have copied most of it from report and it works quite well, except the month, which is formatted locally (even in \... 
[biblatex] [date]
 
asked by Dux https://tex.stackexchange.com/landing/r/digest?cta=user&id=229953 Score of 6
answered by moewe https://tex.stackexchange.com/landing/r/digest?cta=user&id=35864 Score of 5
9.47.1.6 Use two comma lists to build a test function using \str_case:nn

https://tex.stackexchange.com/landing/r/digest?cta=question&id=691541

Suppose given two comma lists of the same length: 
\clist_set:Nn \l__mymodule_keys_clist { key1, key2, key3 } 
\clist_set:Nn \l__mymodule_acts_clist { act1, act2, act3 } 
How can one convert them into a ... 
[macros] [expl3]
 
asked by Jinwen https://tex.stackexchange.com/landing/r/digest?cta=user&id=194994 Score of 5
answered by wipet https://tex.stackexchange.com/landing/r/digest?cta=user&id=51799 Score of 4
9.47.1.7 Calligraphic style Math Font for letter Q

https://tex.stackexchange.com/landing/r/digest?cta=question&id=691531

I am working on a mathematical document in LaTeX, and I would like to use a unique calligraphic-style font for the letter 'Q'. However, the standard calligraphic math fonts do not exactly match the ... 
[math-mode] [fonts] [symbols] [amsmath]
 
asked by WindstrideR https://tex.stackexchange.com/landing/r/digest?cta=user&id=301010 Score of 5
answered by Sebastiano https://tex.stackexchange.com/landing/r/digest?cta=user&id=117876 Score of 8