8.1.1 Top new questions this week

8.1.1.1 Different position of indices after parentheses of the same height
8.1.1.2 Math notes between equations
8.1.1.3 Partial derivative diagram issue with tikz
8.1.1.4 siunitx in apparent conflict with cmbright
8.1.1.5 Why the vertical line in the tabularray table exceeds the horizontal line?
8.1.1.6 How to reset/clear a hook (or: how to print a background picture only once)
8.1.1.7 How to tell mathpazo to render a correct superscript minus symbol?
8.1.1.1 Different position of indices after parentheses of the same height

https://tex.stackexchange.com/landing/r/digest?cta=question&id=628751

Let us look at the following code: 
\documentclass{article} 
\usepackage{amsmath} 
\begin{document} 
\[ 
\frac{\partial^2u}{\partial x^2} = \frac{\left(y-y_0\right)^2-(x-x_0)^2}{\left((x-x_0)^2+\left(y-... 
[math-mode] [boxes]
 
asked by PrzemysAo\202aw Scherwentke https://tex.stackexchange.com/landing/r/digest?cta=user&id=26134 10 votes
answered by egreg https://tex.stackexchange.com/landing/r/digest?cta=user&id=4427 8 votes
8.1.1.2 Math notes between equations

https://tex.stackexchange.com/landing/r/digest?cta=question&id=628845

Hi I was searching for a function that allows me to do what the picture shows, if someone could make a function like \underset{}_{}, where you put what you want to appear below the text, to make a ... 
[math-mode] [notes]
 
asked by alvarito mendez https://tex.stackexchange.com/landing/r/digest?cta=user&id=260576 8 votes
answered by Black Mild https://tex.stackexchange.com/landing/r/digest?cta=user&id=140722 17 votes
8.1.1.3 Partial derivative diagram issue with tikz

https://tex.stackexchange.com/landing/r/digest?cta=question&id=629069

I'm modifyig this partial derivative diagram to get something like this: 
The code I've used and the result: 
\documentclass[tikz]{standalone} 
\usetikzlibrary{shadings} 
\usepackage{pgfplots} 
\... 
[tikz-pgf] [pgfplots] [3d]
 
asked by Mario Tafur https://tex.stackexchange.com/landing/r/digest?cta=user&id=228227 6 votes
answered by hpekristiansen https://tex.stackexchange.com/landing/r/digest?cta=user&id=8650 6 votes
8.1.1.4 siunitx in apparent conflict with cmbright

https://tex.stackexchange.com/landing/r/digest?cta=question&id=629019

I have recently upgraded from an old machine on which I use siunitx with the cmbright package to get a sans serif font. However, this produces a slightly bold(er) font for the unit now which should ... 
[siunitx]
 
asked by fborchers https://tex.stackexchange.com/landing/r/digest?cta=user&id=154857 6 votes
answered by Ulrike Fischer https://tex.stackexchange.com/landing/r/digest?cta=user&id=2388 7 votes
8.1.1.5 Why the vertical line in the tabularray table exceeds the horizontal line?

https://tex.stackexchange.com/landing/r/digest?cta=question&id=629000

\documentclass{IEEEtran} 
\usepackage{tabularray} 
\begin{document} 
\begin{table} 
\begin{tblr}{colspec={c|c|c},hlines} 
\hline 
A & B & C \\ 
\SetCell[r=2]{c} A & B1 & C1 \\ 
... 
[pdftex] [tabularray]
 
asked by Clara https://tex.stackexchange.com/landing/r/digest?cta=user&id=238422 6 votes
answered by L.J.R. https://tex.stackexchange.com/landing/r/digest?cta=user&id=106776 7 votes
8.1.1.6 How to reset/clear a hook (or: how to print a background picture only once)

https://tex.stackexchange.com/landing/r/digest?cta=question&id=629023

I'd like to add a picture in the background of a single page, but if I use \AddToHook it appears on every page of the document. If I want to clear it after it appears on that specific page (so only ... 
[hooks] [lthooks]
 
asked by Marius Hofert https://tex.stackexchange.com/landing/r/digest?cta=user&id=8520 5 votes
answered by Phelype Oleinik https://tex.stackexchange.com/landing/r/digest?cta=user&id=134574 6 votes
8.1.1.7 How to tell mathpazo to render a correct superscript minus symbol?

https://tex.stackexchange.com/landing/r/digest?cta=question&id=628814

I found that the mathpazo which I have used since an eternity renders the superscript minus symbols used by stix2 into asteriks. Here is a minimal example: 
\documentclass[11pt,a4paper]{scrbook} 
\... 
[symbols] [mathpazo] [stix2]
 
asked by bkleine https://tex.stackexchange.com/landing/r/digest?cta=user&id=24249 5 votes
answered by egreg https://tex.stackexchange.com/landing/r/digest?cta=user&id=4427 4 votes