9.3.1 Top new questions this week

9.3.1.1 Simple way to draw with double of normal line width
9.3.1.2 mismath.sty bug?
9.3.1.3 Updating macros updates too much
9.3.1.4 How to have zero parindent after visual separators like blank lines or dinkus (but normal parindent for second and subsequent paragraphs)?
9.3.1.5 Not possible to print Unicode A729 character in LaTeX
9.3.1.6 Can I switch to Consolas for \texttt?
9.3.1.7 Draw a tangent to curve at specified angle using tikz
9.3.1.1 Simple way to draw with double of normal line width

https://tex.stackexchange.com/landing/r/digest?cta=question&id=671392

It seem like the naive line width=2\pgflinewidth gives four times normal line width. Why is that? 
How can I \draw with double of normal line width(\pgflinewidth) without e.g. making a new length? I ... 
[tikz-pgf]
 
asked by hpekristiansen https://tex.stackexchange.com/landing/r/digest?cta=user&id=8650 Score of 9
answered by Qrrbrbirlbel https://tex.stackexchange.com/landing/r/digest?cta=user&id=16595 Score of 7
9.3.1.2 mismath.sty bug?

https://tex.stackexchange.com/landing/r/digest?cta=question&id=670749

With the mismath.sty package loaded, the following source causes error: 
./mismath_paired_delim_bug.tex:14: Missing { inserted. 
<to be read again> 
\futurelet 
l.14 $\eqclass{0}... 
[math-mode] [packages] [mathtools]
 
asked by murray https://tex.stackexchange.com/landing/r/digest?cta=user&id=13492 Score of 9
answered by Antoine Missier https://tex.stackexchange.com/landing/r/digest?cta=user&id=287885 Score of 5
9.3.1.3 Updating macros updates too much

https://tex.stackexchange.com/landing/r/digest?cta=question&id=671014

I am trying to use LaTeX to store and update the values of three banners, \firstbanner, \secondbanner, and \thirdbanner, using a \addbanner command to update \firstbanner and have the old \firstbanner ... 
[macros]
 
asked by Daniel https://tex.stackexchange.com/landing/r/digest?cta=user&id=287964 Score of 8
answered by egreg https://tex.stackexchange.com/landing/r/digest?cta=user&id=4427 Score of 5
9.3.1.4 How to have zero parindent after visual separators like blank lines or dinkus (but normal parindent for second and subsequent paragraphs)?

https://tex.stackexchange.com/landing/r/digest?cta=question&id=671109

Here's a minimal LaTeX document that shows (describes) what I'll like to achieve: zero-width parindent after a chapter or section title (which happens), a little parindent for a subsequent paragraph ... 
[paragraphs] [parindent]
 
asked by Jochem Schulenklopper https://tex.stackexchange.com/landing/r/digest?cta=user&id=268498 Score of 7
answered by egreg https://tex.stackexchange.com/landing/r/digest?cta=user&id=4427 Score of 7
9.3.1.5 Not possible to print Unicode A729 character in LaTeX

https://tex.stackexchange.com/landing/r/digest?cta=question&id=671085

I tried to display the latin small letter tz - e^\234(c) with their respective unicode with \symbol or \char but it does not work when I try it in Overleaf. 
I looked at the conversion tool if there is a ... 
[unicode]
 
asked by Zitar https://tex.stackexchange.com/landing/r/digest?cta=user&id=288013 Score of 7
answered by Mico https://tex.stackexchange.com/landing/r/digest?cta=user&id=5001 Score of 11
9.3.1.6 Can I switch to Consolas for \texttt?

https://tex.stackexchange.com/landing/r/digest?cta=question&id=671079

For part of my documentation I want my \texttt to use a fixed-spacing font that slashes its zeroes.  The default font LaTeX uses for the purpose (Courier New, I suppose) does not.  I'm used to ... 
[fonts] [typewriter]
 
asked by Bob Bridges https://tex.stackexchange.com/landing/r/digest?cta=user&id=287599 Score of 7
answered by Vincent https://tex.stackexchange.com/landing/r/digest?cta=user&id=201628 Score of 5
9.3.1.7 Draw a tangent to curve at specified angle using tikz

https://tex.stackexchange.com/landing/r/digest?cta=question&id=671365

I would like to draw a tangent line to a curve, and I know there are elegant solutions to do so (eg. How to draw tangent line of an arbitrary point on a path in TikZ). However, these approaches ... 
[tikz-pgf] [diagrams] [tangent]
 
asked by mimuller https://tex.stackexchange.com/landing/r/digest?cta=user&id=26139 Score of 6
answered by hpekristiansen https://tex.stackexchange.com/landing/r/digest?cta=user&id=8650 Score of 4