10.81.1 Top new questions this week

10.81.1.1 Should there be the spacing between \dots and a closing atom in LaTeX? Why (and if so, how much) or why not?
10.81.1.2 The Clara font family removes bolded characters sequence
10.81.1.3 What's the difference between '\ ' and tilde character (~)?
10.81.1.4 Why is TeXbook exercise 20.16 difficult?
10.81.1.5 How do I recreate this Sangoku?
10.81.1.6 Can one produce Pantone Metallics with LaTeX?
10.81.1.7 Graphs of 1/ x  and sin(1/x) does not look good
10.81.1.1 Should there be the spacing between \dots and a closing atom in LaTeX? Why (and if so, how much) or why not?

https://tex.stackexchange.com/landing/r/digest?cta=question&id=732781

On my machine, running pdflatex on 
\documentclass{article} 
%\usepackage{amsmath}% or mathtools. This leads to more horizontal space between a^\200\246 and }. 
\begin{document} 
\(\{x\mid \forall\, i\in\emptyset\... 
[math-mode] [amsmath] [horizontal-spacing] [ellipsis] [atom]
 
asked by AlMa1r https://tex.stackexchange.com/landing/r/digest?cta=user&id=309602 Score of 10
answered by egreg https://tex.stackexchange.com/landing/r/digest?cta=user&id=4427 Score of 11
10.81.1.2 The Clara font family removes bolded characters sequence

https://tex.stackexchange.com/landing/r/digest?cta=question&id=732899

I'm using the clara font, but noticed that in boldface the font removes the character encoding "ffi", as in the MWE example below: 
\documentclass{minimal} 
\usepackage{clara} 
\RequirePackage[... 
[fonts] [ligatures]
 
asked by Fifteen12 https://tex.stackexchange.com/landing/r/digest?cta=user&id=296817 Score of 9
answered by David Carlisle https://tex.stackexchange.com/landing/r/digest?cta=user&id=1090 Score of 11
10.81.1.3 What's the difference between '\ ' and tilde character (~)?

https://tex.stackexchange.com/landing/r/digest?cta=question&id=732680

What is the difference between the backslash followed by a space (\ ) and the tilde character (~)? Both seem to create a non-breaking space, but I'm unsure of how they differ in behavior. When should ... 
[spacing]
 
asked by Emanuele Nardi https://tex.stackexchange.com/landing/r/digest?cta=user&id=127473 Score of 8
answered by David Carlisle https://tex.stackexchange.com/landing/r/digest?cta=user&id=1090 Score of 13
10.81.1.4 Why is TeXbook exercise 20.16 difficult?

https://tex.stackexchange.com/landing/r/digest?cta=question&id=732963

TeXbook, paragraph before exercise 20.14: 
Suppose, for example, that you want to define \a to be equal to \b (expanded) followed by \c (not expanded) followed by \d (expanded), assuming that \b and \... 
[macros] [texbook]
 
asked by Ulrich Diez https://tex.stackexchange.com/landing/r/digest?cta=user&id=118714 Score of 7
10.81.1.5 How do I recreate this Sangoku?

https://tex.stackexchange.com/landing/r/digest?cta=question&id=732889

I am trying to recreate this Japanese Sangoku using tkz-euclide: 
My attempt so far: 
\documentclass[border=1mm]{standalone} 
\usepackage{tkz-euclide} 
\begin{document} 
\begin{tikzpicture} 
\tkzDefPoint(... 
[tikz-pgf] [tkz-euclide]
 
asked by Jim Ye https://tex.stackexchange.com/landing/r/digest?cta=user&id=208634 Score of 7
answered by Alain Matthes https://tex.stackexchange.com/landing/r/digest?cta=user&id=3144 Score of 6
10.81.1.6 Can one produce Pantone Metallics with LaTeX?

https://tex.stackexchange.com/landing/r/digest?cta=question&id=732665

The queston is: Can one produce Pantone Metallics with LaTeX? And how? 
We have been looking at the three packages: colorspace, spotcolor and xespotcolor and they all seem to define the Pantone colors ... 
[color] [colorspace] [xespotcolor]
                                                                                  

                                                                                  
 
asked by TeX Apprentice https://tex.stackexchange.com/landing/r/digest?cta=user&id=224933 Score of 7
answered by Ulrike Fischer https://tex.stackexchange.com/landing/r/digest?cta=user&id=2388 Score of 14
10.81.1.7 Graphs of 1/ x  and sin(1/x) does not look good

https://tex.stackexchange.com/landing/r/digest?cta=question&id=732918

I draw the graph of 1/|x| with the code: 
\begin{tikzpicture}[>=latex, scale=0.3] 
\draw[->] (-5,0)--(5,0)node[right]{$x$}; 
\draw[->] (0,-1)--(0,9)node[right]{$y$}; 
\... 
[tikz-pgf] [pgfplots] [graphs] [smooth]
 
asked by Timo Chang https://tex.stackexchange.com/landing/r/digest?cta=user&id=346616 Score of 6
answered by jlab https://tex.stackexchange.com/landing/r/digest?cta=user&id=316068 Score of 10