9.16.1 Top new questions this week

9.16.1.1 remove package from CTAN
9.16.1.2 What are these symbols? (\ominus, \oslash but rotated 90 degrees)
9.16.1.3 Preventing hyphenation of a word with \hyphenation does not always work
9.16.1.4 How to make a table less cramped
9.16.1.5 Aligning polynomial expansion
9.16.1.6 nicematrix: add ttfamily in the last-col
9.16.1.7 tzplot package: problems with calculation of area
9.16.1.1 remove package from CTAN

https://tex.stackexchange.com/landing/r/digest?cta=question&id=678170

I have a package on CTAN that was created as a demo and is not usefull anymore since other packages have a much better functionality. I do not want to support this package and therefore want to remove ... 
[ctan]
 
asked by Matthias Pospiech https://tex.stackexchange.com/landing/r/digest?cta=user&id=7978 Score of 12
answered by Willie Wong https://tex.stackexchange.com/landing/r/digest?cta=user&id=119 Score of 14
9.16.1.2 What are these symbols? (\ominus, \oslash but rotated 90 degrees)

https://tex.stackexchange.com/landing/r/digest?cta=question&id=678584

What are 2-nd and 4-th symbols in the image below ? 
For me, 1-st looks like \ominus and 3-rd looks like \oslash. But I couldn't figure out the other two. 
[symbols]
 
asked by Garid https://tex.stackexchange.com/landing/r/digest?cta=user&id=292504 Score of 8
answered by I^\237a'\275\226I"\204I^\271I"\202https://tex.stackexchange.com/landing/r/digest?cta=user&id=237192 Score of 4
9.16.1.3 Preventing hyphenation of a word with \hyphenation does not always work

https://tex.stackexchange.com/landing/r/digest?cta=question&id=678615

I know that it is possible to prevent the hyphenation of a word by setting \hyphenation{ }. However, this does not seem to work in some cases. Here is an example, where the word is the acronym "... 
[hyphenation]
                                                                                  

                                                                                  
 
asked by Massimo https://tex.stackexchange.com/landing/r/digest?cta=user&id=54334 Score of 8
answered by egreg https://tex.stackexchange.com/landing/r/digest?cta=user&id=4427 Score of 7
9.16.1.4 How to make a table less cramped

https://tex.stackexchange.com/landing/r/digest?cta=question&id=678564

I used MathPix OCR program to get the Latex code of this table. 
When I tried to use the tabular mode, all the "a" and "g" lost the math font. So I had to put $$ between each ... 
[tables] [math-mode] [arrays]
 
asked by Maroon Racoon https://tex.stackexchange.com/landing/r/digest?cta=user&id=284265 Score of 6
answered by CarLaTeX https://tex.stackexchange.com/landing/r/digest?cta=user&id=101651 Score of 9
9.16.1.5 Aligning polynomial expansion

https://tex.stackexchange.com/landing/r/digest?cta=question&id=678496

I'm trying to expand a polynomial in such a way that coefficients of the same degree are aligned, like so 
\begin{alignat*}{6} 
f(t) 
&={} (t + 1)^4 - (t + 1)^3 +2(t + 1) + 1\\ 
&={} &t^4 &... 
[align] [alignment] [alignat]
 
asked by amrsa https://tex.stackexchange.com/landing/r/digest?cta=user&id=114987 Score of 6
answered by Mico https://tex.stackexchange.com/landing/r/digest?cta=user&id=5001 Score of 9
9.16.1.6 nicematrix: add ttfamily in the last-col

https://tex.stackexchange.com/landing/r/digest?cta=question&id=678172

How can I get nicematrix to put the last annotation-column in \footnotsize and \ttfamily for me? 
Note: I usually use symbols +, -, A^\[CenterDot] and Roman numerals (I, II, III,...) there. 
So there is no  ... 
[amsmath] [nicematrix]
 
asked by cis https://tex.stackexchange.com/landing/r/digest?cta=user&id=46023 Score of 5
answered by F. Pantigny https://tex.stackexchange.com/landing/r/digest?cta=user&id=163000 Score of 7
9.16.1.7 tzplot package: problems with calculation of area

https://tex.stackexchange.com/landing/r/digest?cta=question&id=678485

I started to use tzplot package in place of tikz package. There are a lot of useful shortcuts. But now I have a problem (perhaps is my mistake). From this code: 
\documentclass[12pt,a4paper]{article} 
\... 
[tikz-pgf] [tzplot]
 
asked by Raffaele Santoro https://tex.stackexchange.com/landing/r/digest?cta=user&id=24644 Score of 5
answered by Jasper Habicht https://tex.stackexchange.com/landing/r/digest?cta=user&id=47927 Score of 4