9.42.1 Top new questions this week

9.42.1.1 Understanding boxes at the primitive level

https://tex.stackexchange.com/landing/r/digest?cta=question&id=689574

I'm learning plain TeX as a nerdy hobby. My current project involves trying to divide the page into unequal columns. I only want to use boxes and glue, with no external dependencies, e.g. eplain. ... 
[tex-core] [boxes]
 

asked by Jordan Dennis https://tex.stackexchange.com/landing/r/digest?cta=user&id=295127 Score of 8

answered by wipet https://tex.stackexchange.com/landing/r/digest?cta=user&id=51799 Score of 9

9.42.1.2 Left specification for integral

https://tex.stackexchange.com/landing/r/digest?cta=question&id=689533

I am trying to reproduce the following formula, where an integral has a 'specification' assigned, placed on its bottom left; any idea on the proper/best way to do so? 
[integral]
 

asked by Rpy https://tex.stackexchange.com/landing/r/digest?cta=user&id=165613 Score of 7

answered by Sandy G https://tex.stackexchange.com/landing/r/digest?cta=user&id=125871 Score of 5

9.42.1.3 Any difference between \binom vs \choose?

https://tex.stackexchange.com/landing/r/digest?cta=question&id=689660

Any reason to prefer one over the other? Or are they exactly the same? 
[math-mode]
 

asked by user24096 https://tex.stackexchange.com/landing/r/digest?cta=user&id=255783 Score of 6

answered by Mico https://tex.stackexchange.com/landing/r/digest?cta=user&id=5001 Score of 13

9.42.1.4 tikz-feynman diagram is cut off the page in standalone document

https://tex.stackexchange.com/landing/r/digest?cta=question&id=689257

When I use the tikz-feynman package to draw a Feynman diagram, the PDF output is so strange. It looks like it has been cut. I thought it was because the real center point of the Tikz picture is not ... 
[tikz-pgf] [luatex] [tikz-feynman]
 

asked by Meng. G https://tex.stackexchange.com/landing/r/digest?cta=user&id=299466 Score of 6

answered by gz839918 https://tex.stackexchange.com/landing/r/digest?cta=user&id=91603 Score of 12

9.42.1.5 How to properly align two numbered equations?

https://tex.stackexchange.com/landing/r/digest?cta=question&id=689686

I try to type two following equations: 
These equations are not subequations. First number 1 in (1.1) and (1.2) means chapter. My problem is that each part of these equations is centering. I can't ... 
[horizontal-alignment] [amsmath] [arrays] [alignat]
 

asked by Sindzicat https://tex.stackexchange.com/landing/r/digest?cta=user&id=299746 Score of 5

answered by egreg https://tex.stackexchange.com/landing/r/digest?cta=user&id=4427 Score of 3

9.42.1.6 Missing number error for using Spy in LuaLaTeX

https://tex.stackexchange.com/landing/r/digest?cta=question&id=689516

I have a diagram involving lens and beams made using pst-optexp package for convenience and accuracy. So I had to use LuaLaTeX for compilation. However I would like to use the spy library from tikz ... 
[tikz-pgf] [luatex] [pstricks]
                                                                                  

                                                                                  
 

asked by SolidMark https://tex.stackexchange.com/landing/r/digest?cta=user&id=242742 Score of 5

answered by David Carlisle https://tex.stackexchange.com/landing/r/digest?cta=user&id=1090 Score of 4

9.42.1.7 Vertical alignment of display and image

https://tex.stackexchange.com/landing/r/digest?cta=question&id=689467

is produced processing this file 
\documentclass{article} 
\usepackage{amsmath,graphicx} 
\begin{document} 
\[ 
\begin{cases} 
1\\2\\3\\4\\5\\6\\7 
\end{cases}\qquad% 
\includegraphics[width=3cm]{... 
[vertical-alignment]
 

asked by gboffi https://tex.stackexchange.com/landing/r/digest?cta=user&id=74057 Score of 5

answered by Steven B. Segletes https://tex.stackexchange.com/landing/r/digest?cta=user&id=25858 Score of 4