9.34.2 Greatest hits from previous weeks

9.34.2.1 Superscript outside math mode

https://tex.stackexchange.com/landing/r/digest?cta=question&id=47324

What is the easiest way to superscript text outside of math mode? 
For example, let's say I want to write the $n^{th}$ element, but without the math mode's automatic italicization of the th.  And what ... 
[superscripts]
 

asked by jamaicanworm https://tex.stackexchange.com/landing/r/digest?cta=user&id=9757 Score of 542

answered by Werner https://tex.stackexchange.com/landing/r/digest?cta=user&id=5764 Score of 790

9.34.2.2 Nice scientific pictures show off

https://tex.stackexchange.com/landing/r/digest?cta=question&id=158668

Task 
Show off your best scientific illustration ! 
The main purpose of this question is to share beautiful scientific pictures, preferably with an educational aspect. 
Content 
Your post must ... 
[diagrams] [3d] [technical-drawing] [fun] [big-list]
 

asked by Thomas https://tex.stackexchange.com/landing/r/digest?cta=user&id=42660 Score of 566

answered by Charles Staats https://tex.stackexchange.com/landing/r/digest?cta=user&id=484 Score of 338

9.34.2.3 Change image size

https://tex.stackexchange.com/landing/r/digest?cta=question&id=64836

I'm trying to change the image size (make it look smaller than the original). 
I tried with the next code but the image still shows at its original size. 
\begin{figure}[h!] 
\centering 
\... 
[graphics]
 

asked by Enrique https://tex.stackexchange.com/landing/r/digest?cta=user&id=16973 Score of 117

answered by DJJerome https://tex.stackexchange.com/landing/r/digest?cta=user&id=2863 Score of 111

9.34.2.4 How to write 'A~\[Currency]' and other umlauts and accented letters in bibliography?

https://tex.stackexchange.com/landing/r/digest?cta=question&id=57743

How to write in bibliography (package natbib) letter "a" with two dots above? Specially, I mean the word BirkhA~\[Currency]user. 
Is there a general rule or way how to write such umlauts or other accented letters ... 
[bibtex] [accents] [characters]
 

asked by Laura https://tex.stackexchange.com/landing/r/digest?cta=user&id=14475 Score of 409

answered by Mico https://tex.stackexchange.com/landing/r/digest?cta=user&id=5001 Score of 558

9.34.2.5 amsmath error: Multiple \label's: label 'xxx' will be lost

https://tex.stackexchange.com/landing/r/digest?cta=question&id=673301

This is my code: 
\documentclass{article} 
\usepackage{mathtools} 
\newcounter{rulec} 
\renewcommand\therulec{R\arabic{rulec}} 
\newcommand\trule[1]{\refstepcounter{rulec}\label{r:#1}\therulec: } 
\begin{... 
[amsmath]
 

asked by yegor256 https://tex.stackexchange.com/landing/r/digest?cta=user&id=1449 Score of 6

answered by egreg https://tex.stackexchange.com/landing/r/digest?cta=user&id=4427 Score of 12

9.34.2.6 Crop an inserted image?

https://tex.stackexchange.com/landing/r/digest?cta=question&id=57418

I'm inserting an image with a simple: 
\includegraphics[height=5cm]{filename.png} 
This results in an image that maintains the aspect ratio, and so gives me something like 6cm width. I only really ... 
[graphics] [crop]
 

asked by naught101 https://tex.stackexchange.com/landing/r/digest?cta=user&id=13192 Score of 300

answered by Tobi https://tex.stackexchange.com/landing/r/digest?cta=user&id=4918 Score of 466

9.34.2.7 \mathbb Z  yields undefined control sequence error

https://tex.stackexchange.com/landing/r/digest?cta=question&id=38769

I am using WinEdt 6 for compiling my TeX documents. I am getting an error with contains the line $\mathbb{Z}$ showing that it is undefined control sequence. How should I rectify it? Should I include ... 
[math-mode] [errors] [symbols]
 

asked by Ramana Venkata https://tex.stackexchange.com/landing/r/digest?cta=user&id=10154 Score of 238