6.27.1 Top new questions this week

6.27.1.1 How to make the matrices look constant throughout?

https://tex.stackexchange.com/landing/r/digest?cta=question&id=547589

I'm trying to make the following matrices look constant throughout, that is not change their size. I'm having trouble with the third. 
What do you suggest I use instead or maybe alter this? 
First, we  ... 
[math-mode] [amsmath] [matrices]
 

asked by nocomment https://tex.stackexchange.com/landing/r/digest?cta=user&id=213135 12 votes

answered by F. Pantigny https://tex.stackexchange.com/landing/r/digest?cta=user&id=163000 10 votes

6.27.1.2 Recreate EEG waves in pgfplots

https://tex.stackexchange.com/landing/r/digest?cta=question&id=547854

I would like to recreate this image: 
I would like to use pgfplots with math functions so that the waves are mathematically generated. Here is what I got so far: 
\documentclass{article} 
... 
[pgfplots]
 

asked by Pedro https://tex.stackexchange.com/landing/r/digest?cta=user&id=43741 9 votes

answered by SchrA~\[Paragraph]dinger's cat https://tex.stackexchange.com/landing/r/digest?cta=user&id=194703 8 votes

6.27.1.3 Are the diagrams in James Stewart's Early Transcendentals made using TikZ?

https://tex.stackexchange.com/landing/r/digest?cta=question&id=548170

The book has a lot of beautiful vector diagrams like these. 
I think pulling this off in TikZ is difficult so I was wondering whether TikZ was used, or some other software. 
[tikz-pgf]
 

asked by John https://tex.stackexchange.com/landing/r/digest?cta=user&id=217170 7 votes

answered by SchrA~\[Paragraph]dinger's cat https://tex.stackexchange.com/landing/r/digest?cta=user&id=194703 9 votes

6.27.1.4 xcolor changes size of numbers of the siunitx package

https://tex.stackexchange.com/landing/r/digest?cta=question&id=547817

When using siunitx in combination with xcolor the size of the numbers defined by \num changes for some instances. See following MWE. The second 1 in the denominator gets smaller if xcolor is used.  ... 
[color] [koma-script] [siunitx]
 

asked by zlm4 https://tex.stackexchange.com/landing/r/digest?cta=user&id=217502 7 votes

6.27.1.5 Making a table for Maxwell's Equations

https://tex.stackexchange.com/landing/r/digest?cta=question&id=548407

I would like to write this in LaTeX. I tried using the array environment but  I think I should use the tabular environment. The problem is the text is outside the margins of the paper. How can I fix  ... 
[tables]
 

asked by Therizinosaurus cheloniformis https://tex.stackexchange.com/landing/r/digest?cta=user&id=211669 6 votes

answered by egreg https://tex.stackexchange.com/landing/r/digest?cta=user&id=4427 8 votes

6.27.1.6 unicode-math superscripts don't line up (using XeLaTeX)

https://tex.stackexchange.com/landing/r/digest?cta=question&id=547626

Pretty much what the title says, and that is bugging me a lot. I'm using the unicode-math package because I enjoy the upright bold greek letters it provides, as I use them for vector notation, but I  ... 
[xetex] [vertical-alignment] [unicode-math] [superscripts]
                                                                                  

                                                                                  
 

asked by Isabella B https://tex.stackexchange.com/landing/r/digest?cta=user&id=180085 6 votes

answered by Ulrike Fischer https://tex.stackexchange.com/landing/r/digest?cta=user&id=2388 3 votes

6.27.1.7 How to make text appear in the middle of a phantom in math mode?

https://tex.stackexchange.com/landing/r/digest?cta=question&id=548426

I want to make a part of an equation to appear in the center of a (horizontal) phantom. This would be awesome eg. for making bra-kets that are all of the same width and still look natural. This is  ... 
[math-mode] [spacing] [calculations] [mathtools] [phantom]
 

asked by m93a https://tex.stackexchange.com/landing/r/digest?cta=user&id=51512 5 votes

answered by Vincent https://tex.stackexchange.com/landing/r/digest?cta=user&id=201628 12 votes