10.47.1 Top new questions this week

10.47.1.1 Is "double-lowercase-L" a ligature (Computer Modern Italic)?

https://tex.stackexchange.com/landing/r/digest?cta=question&id=722252

Consider the following MWE: 
\documentclass{minimal} 
\begin{document} 
Which kerning do you prefer? 
\bigskip 
\emph{well willow wallow wellington} % 
\verb+  <--- Version 1, default kerning+ 
\... 
[spacing] [kerning] [ligatures] [computer-modern]
 

asked by mathmandan https://tex.stackexchange.com/landing/r/digest?cta=user&id=262146 Score of 11

answered by cfr https://tex.stackexchange.com/landing/r/digest?cta=user&id=39222 Score of 12

10.47.1.2 Big zeros in block diagonal matrix

https://tex.stackexchange.com/landing/r/digest?cta=question&id=722135

I'm trying to create a block diagonal matrix with labeled blocks as shown in the images below: 
I have tried: 
\documentclass{article} 
\usepackage{amsmath} 
\begin{document} 
\begin{equation} 
\... 
[matrices]
 

asked by LogicLuminary https://tex.stackexchange.com/landing/r/digest?cta=user&id=309214 Score of 7

answered by egreg https://tex.stackexchange.com/landing/r/digest?cta=user&id=4427 Score of 7

10.47.1.3 Decorate equations with arrows using TikZ

https://tex.stackexchange.com/landing/r/digest?cta=question&id=721995

How can I draw an arrow on a equation in Tikz by defining points? 
Here is a starting code. 
\documentclass[a4paper]{book} 
\usepackage{tikz} 
\begin{document} 
\begin{tikzpicture} 
\node at (0,0) {$93  \... 
[tikz-pgf] [tikz-arrows]
 

asked by H.Gorbanzad https://tex.stackexchange.com/landing/r/digest?cta=user&id=152035 Score of 7

answered by cfr https://tex.stackexchange.com/landing/r/digest?cta=user&id=39222 Score of 11

10.47.1.4 How can I get the value of the f(1/2) is 11/4 not 2.75 when I use \pgfmathprintnumber\pgfmathresult?

https://tex.stackexchange.com/landing/r/digest?cta=question&id=722172

This is my code 
\documentclass[12pt,a4paper]{article} 
\usepackage[left=2cm, right=2cm, top=2cm, bottom=2cm]{geometry} 
\usepackage{pgfplots} 
\pgfplotsset{compat=1.18} 
\usepackage{tikz} 
\usepackage{... 
[tikz-pgf]
 

asked by Thuy Nguyen https://tex.stackexchange.com/landing/r/digest?cta=user&id=180726 Score of 5

answered by cfr https://tex.stackexchange.com/landing/r/digest?cta=user&id=39222 Score of 10

10.47.1.5 How can I break an alignedat/gathered environment between pages?

https://tex.stackexchange.com/landing/r/digest?cta=question&id=722171

So, I've read the discussions here and also here but neither seem to solve my problem. I'd like to break a long list of matrices between pages, problem is I'm using an alignedat (and sometimes a ... 
[math-mode] [page-breaking] [aligned] [displaybreak]
 

asked by Marco Olivieri https://tex.stackexchange.com/landing/r/digest?cta=user&id=319660 Score of 5

answered by Mico https://tex.stackexchange.com/landing/r/digest?cta=user&id=5001 Score of 6

10.47.1.6 Subscripts in fractions on an exponent look terrible

https://tex.stackexchange.com/landing/r/digest?cta=question&id=722060

It seems that whenever we have a fraction in an exponent, the denominator looks terrible. For example, 
The K in the subscript looks unduly large. This is definitely a bug or something. Is there any ... 
[math-mode] [subscripts] [fractions]
 

asked by Sardines https://tex.stackexchange.com/landing/r/digest?cta=user&id=293662 Score of 5

answered by Mico https://tex.stackexchange.com/landing/r/digest?cta=user&id=5001 Score of 8

10.47.1.7 Naming tikz pics doesn't work on v.3.1.10

https://tex.stackexchange.com/landing/r/digest?cta=question&id=722339

In previous versions of tikz the solution of naming pics using a local bounding box used to work. 
However, in the version 3.1.10, the previous code produces the error: 
! Package pgf Error: No shape ... 
[tikz-pgf] [tikz-pic]
 

asked by adn https://tex.stackexchange.com/landing/r/digest?cta=user&id=7561 Score of 4

answered by Qrrbrbirlbel https://tex.stackexchange.com/landing/r/digest?cta=user&id=16595 Score of 2