6.65.1 Top new questions this week

6.65.1.1 How/where did Knuth define the famous \TeX macro?

https://tex.stackexchange.com/landing/r/digest?cta=question&id=570885

Does anyone know how Knuth originally defined the famous TeX macro \TeX? Specifically, I want to know where I can find in, say, a TeXLive set of source files, of this macro being constructed. 
I'm not ... 
[macros] [tex-core] [logos]
 

asked by trujello https://tex.stackexchange.com/landing/r/digest?cta=user&id=195136 20 votes

answered by Phelype Oleinik https://tex.stackexchange.com/landing/r/digest?cta=user&id=134574 28 votes

6.65.1.2 How to Draw a Rose in Latex

https://tex.stackexchange.com/landing/r/digest?cta=question&id=570484

Is it possible to make a reasonably simple Latex facsimile of the following rose image: 
The picture comes from a previously posted question on this site: 
How to set opacity of background picture and ... 
[tikz-pgf] [graphics] [draw] [sketch]
 

asked by mlchristians https://tex.stackexchange.com/landing/r/digest?cta=user&id=192836 11 votes

answered by gernot https://tex.stackexchange.com/landing/r/digest?cta=user&id=110998 37 votes

6.65.1.3 Derived tensor product

https://tex.stackexchange.com/landing/r/digest?cta=question&id=570931

I tried to write derived tensor products using semantex (copied from p. 27 in the manual). 
\documentclass{article} 
\usepackage{amsmath,semantex} 
\NewSymbolClass\MyBinaryOperator[ 
definekeys={ 
... 
[math-mode] [tensor]
 

asked by Cinque https://tex.stackexchange.com/landing/r/digest?cta=user&id=228962 7 votes

answered by azetina https://tex.stackexchange.com/landing/r/digest?cta=user&id=10898 4 votes

6.65.1.4 Abbreviations of Weeknames in German

https://tex.stackexchange.com/landing/r/digest?cta=question&id=571149

This is pretty straight-forward. 
I have finally managed to abbreviate weeknames in 'British', i.e. en-GB. (What I need is ngerman) 
But, as I'm working on a German document, I need the date format ... 
[datetime2]
 

asked by Concerto https://tex.stackexchange.com/landing/r/digest?cta=user&id=229083 6 votes

answered by leandriis https://tex.stackexchange.com/landing/r/digest?cta=user&id=134144 7 votes

6.65.1.5 selnolig Turns en and em Dashes into Hyphens if polyglossia is loaded Before the Fonts

https://tex.stackexchange.com/landing/r/digest?cta=question&id=571106

Consider the following code: 
\documentclass{article} 
\usepackage{fontspec} 
\usepackage{polyglossia} 
\setmainfont{Stix Two Text} 
\usepackage{selnolig} 
\begin{document} 
-- --- 
\end{document} 
Of which ... 
[fonts] [fontspec] [polyglossia] [ligatures] [selnolig]
 

asked by TivV https://tex.stackexchange.com/landing/r/digest?cta=user&id=172164 5 votes

answered by Ulrike Fischer https://tex.stackexchange.com/landing/r/digest?cta=user&id=2388 6 votes

6.65.1.6 TeX4ebook handles accented characters incorrectly

https://tex.stackexchange.com/landing/r/digest?cta=question&id=570878

I'm trying TeX4ebook on the following minimal LaTeX file: 
\documentclass{article} 
\usepackage[utf8]{inputenc} 
\usepackage[spanish]{babel} 
\usepackage{csquotes} 
\title{TA~\[DiscretionaryHyphen]tulo} 
\author{Autor} 
\date{... 
[unicode] [spanish] [tex4ebook]
 

asked by nemarona https://tex.stackexchange.com/landing/r/digest?cta=user&id=18762 5 votes

answered by michal.h21 https://tex.stackexchange.com/landing/r/digest?cta=user&id=2891 6 votes

6.65.1.7 How to typeset this matrix equation using simple LaTeX tools

https://tex.stackexchange.com/landing/r/digest?cta=question&id=570800

Here is the output I need: 
The closest I could get is this: 
\begin{equation*} 
\begin{bmatrix} 
& \\ 
v & \\ 
& \\ 
\end{bmatrix} 
\begin{bmatrix} 
w &  \\ 
\end{bmatrix}... 
[matrices] [brackets]
 

asked by Arash Ashrafzadeh https://tex.stackexchange.com/landing/r/digest?cta=user&id=141948 5 votes

answered by Bernard https://tex.stackexchange.com/landing/r/digest?cta=user&id=38908 8 votes