7.48.1 Top new questions this week

7.48.1.1 LaTeX Special char

https://tex.stackexchange.com/landing/r/digest?cta=question&id=609884

I need to input a special char: a u with a small e as an accent. In windows I received it as uI'\[Currency] however I am not able to find it not as unicode nor in symbols-a4.pdf file. 
Can someone tell me how to ... 
[pdftex] [symbols]
 

asked by Paul BRINZEI https://tex.stackexchange.com/landing/r/digest?cta=user&id=90310 9 votes

answered by Steven B. Segletes https://tex.stackexchange.com/landing/r/digest?cta=user&id=25858 18 votes

7.48.1.2 AC-impedance in circuitikz

https://tex.stackexchange.com/landing/r/digest?cta=question&id=609788

I am looking for the Symbol of a AC-impedance as it is used often in some fields of electrical engineering. It's the symbol of a European resistor with a sinusoidal wave in it as in the picture below. ... 
[circuitikz]
 

asked by DraUX https://tex.stackexchange.com/landing/r/digest?cta=user&id=204627 7 votes

answered by Jasper Habicht https://tex.stackexchange.com/landing/r/digest?cta=user&id=47927 7 votes

7.48.1.3 Draw perpendicular to TikZ Node

https://tex.stackexchange.com/landing/r/digest?cta=question&id=609940

Often, when drawing block diagrams i want to add an 'input' to a node with a perpendicular line (drawn in red below). 
Is there a way to achieve this in a robust way without using calc, etc.? Ideally i ... 
[tikz-pgf]
 

asked by Marvin Noll https://tex.stackexchange.com/landing/r/digest?cta=user&id=189693 6 votes

answered by frougon https://tex.stackexchange.com/landing/r/digest?cta=user&id=73317 10 votes

7.48.1.4 Why is my bottom margin ALWAYS bigger than the other margins even with the package geometry?

https://tex.stackexchange.com/landing/r/digest?cta=question&id=609845

When I set my margins to 25 mm, the bottom margin always turns out to be 28 mm. If I set the bottom margin to 22 mm, it becomes 23 mm, which is too small. Why does this happen? How can I fix this ... 
[header-footer] [margins] [geometry] [footer] [textheight]
 

asked by adrianmn1110 https://tex.stackexchange.com/landing/r/digest?cta=user&id=185455 6 votes

answered by egreg https://tex.stackexchange.com/landing/r/digest?cta=user&id=4427 4 votes

7.48.1.5 normalcolor not working with tikz

https://tex.stackexchange.com/landing/r/digest?cta=question&id=609776

In the following MWE 
\documentclass{article} 
\usepackage{tikz} 
\begin{document} 
\color{gray} 
Gray point \(X\) 
\[ A = B\] 
\normalcolor 
Black point \(Y\) 
\[ C = D\] 
\begin{tikzpicture} 
\node at (0,... 
[tikz-pgf]
 

asked by Tohiko https://tex.stackexchange.com/landing/r/digest?cta=user&id=93163 6 votes

answered by Paul Gaborit https://tex.stackexchange.com/landing/r/digest?cta=user&id=14500 6 votes

7.48.1.6 Why are the packages expl3 and xparse not marked as loaded with recent LaTeX 2I^\[Micro]-kernels?

https://tex.stackexchange.com/landing/r/digest?cta=question&id=609962

With recent LaTeX 2I^\[Micro]-kernels things of expl3 and xparse are available by default. 
Why are the packages expl3 and xparse not marked as loaded  with recent LaTeX 2I^\[Micro]-kernels? 
With the example 
\... 
[packages] [expl3] [xparse]
 

asked by Ulrich Diez https://tex.stackexchange.com/landing/r/digest?cta=user&id=118714 5 votes

answered by Phelype Oleinik https://tex.stackexchange.com/landing/r/digest?cta=user&id=134574 9 votes

7.48.1.7 Letters with a Dot Below Disappear from Footnotes and References

https://tex.stackexchange.com/landing/r/digest?cta=question&id=609836

With all due respect, can anyone help me please: all dotted letters (used for Arabic-Latin transliteration purposes) disappear in footnotes and references. Thank you in advance. 
\documentclass[a4paper]... 
[biblatex] [fonts] [unicode] [utf8] [transliteration]
 

asked by Mohamad Anton Athoillah https://tex.stackexchange.com/landing/r/digest?cta=user&id=248675 5 votes

answered by moewe https://tex.stackexchange.com/landing/r/digest?cta=user&id=35864 10 votes