7.6.2 Greatest hits from previous weeks

7.6.2.1 What are all the font styles I can use in math mode?

https://tex.stackexchange.com/landing/r/digest?cta=question&id=58098

As can be seen in above picture, there are lots of fonts or font styles that can be used in math mode. 
What are all the fonts or font styles I can use in math mode, and which packages are required in ... 
[fonts] [math-mode] [big-list] [latin-modern] [computer-modern]
 

asked by doncherry https://tex.stackexchange.com/landing/r/digest?cta=user&id=4012 473 votes

answered by Christian https://tex.stackexchange.com/landing/r/digest?cta=user&id=13450 622 votes

7.6.2.2 Tabular: title above and caption below?

https://tex.stackexchange.com/landing/r/digest?cta=question&id=15282

I have a table that I would like to put the Title above and a caption below. Intuitively (though I know how troublesome intuition can be in something like LaTeX), I should be able to do as below: 
\... 
[tables] [captions]
 

asked by Alec https://tex.stackexchange.com/landing/r/digest?cta=user&id=2457 71 votes

answered by Alan Munn https://tex.stackexchange.com/landing/r/digest?cta=user&id=2693 45 votes

7.6.2.3 Which dot character to use in which context?

https://tex.stackexchange.com/landing/r/digest?cta=question&id=19180

Wikipedia lists several dot characters in Unicode.  These are the ones that are ambiguous to me: 
interpunct, middle dot (A^\[CenterDot])   ·   ·   U+00B7   "midpoint (in typography)" 
... 
[symbols] [best-practices] [punctuation] [unicode] [unicode-math]
 

asked by endolith https://tex.stackexchange.com/landing/r/digest?cta=user&id=5773 194 votes

answered by Danie Els https://tex.stackexchange.com/landing/r/digest?cta=user&id=1683 128 votes

7.6.2.4 Using multicolumn in latex

https://tex.stackexchange.com/landing/r/digest?cta=question&id=131867

I want to create a table like this using Latex 
|               sets            | 
| 1 | 2 | 3 | 4 | 5 | 6 | ... 
[multicolumn]
 

asked by mahmood https://tex.stackexchange.com/landing/r/digest?cta=user&id=36294 76 votes

7.6.2.5 How to write cases with LaTeX?

https://tex.stackexchange.com/landing/r/digest?cta=question&id=240868

The code i used to write 
is this one 
$$ 
X(m,n)= 
\begin{cases} 
x(n),\\ 
x(n-1)\\ 
x(n-1) 
\end{cases} 
$$ 
But I don't know how to write this one 
I appreciate any help. 
Edited: I'm sorry to add this ... 
[math-mode] [cases]
 

asked by MaryA~ https://tex.stackexchange.com/landing/r/digest?cta=user&id=65856 161 votes

answered by Ignasi https://tex.stackexchange.com/landing/r/digest?cta=user&id=1952 117 votes

7.6.2.6 Commenting out large sections

https://tex.stackexchange.com/landing/r/digest?cta=question&id=17816

To "comment out" a line, I need to insert a % at the beginning of the line (so that the line will not be compiled). 
Is there a way to comment out a large section without having to manually ... 
[comments]
 

asked by user5419 https://tex.stackexchange.com/landing/r/digest?cta=user&id=5419 362 votes

answered by Martin Scharrer https://tex.stackexchange.com/landing/r/digest?cta=user&id=2975 285 votes

7.6.2.7 BibTeX loses capitals when creating .bbl file

https://tex.stackexchange.com/landing/r/digest?cta=question&id=10772

Titles of articles I'm about to cite contain upper case letters and when using BibTeX it converts them to lower case ones. This happens only in the title and only the first letter conserves its case. ... 
[bibtex] [capitalization]
 

asked by Crowley https://tex.stackexchange.com/landing/r/digest?cta=user&id=649 284 votes

answered by Yossi Gil https://tex.stackexchange.com/landing/r/digest?cta=user&id=3391 287 votes