8.40.1 Top new questions this week

8.40.1.1 How to use equals sign in custom class options?
8.40.1.2 How can I show S-comma in LaTeX math mode?
8.40.1.3 How to Draw a Colorized Isoceles Trapezoid within a Pspicture
8.40.1.4 How set the bounding box for \middle
8.40.1.5 How to insert upright delta symbol in LaTeX?
8.40.1.6 pgfgantt: Start the week on Sunday?
8.40.1.7 How can remove double dot in Theorem numbering
8.40.1.1 How to use equals sign in custom class options?

https://tex.stackexchange.com/landing/r/digest?cta=question&id=647997

I have seen package options such as in geometry that allow the user to specify an option with a certain value. For example, \usepackage[margin=1in]{geometry} will use 1in for the left and right ... 
[document-classes] [latex-base]
 
asked by btshepard https://tex.stackexchange.com/landing/r/digest?cta=user&id=211754 Score of 7
answered by David Carlisle https://tex.stackexchange.com/landing/r/digest?cta=user&id=1090 Score of 9
8.40.1.2 How can I show S-comma in LaTeX math mode?

https://tex.stackexchange.com/landing/r/digest?cta=question&id=647990

I am writing my bachelor's thesis and it needs to be written in Romanian. While writing some math formula, I wanted to write "and". It translates to "E`\231i". As it turns out, my ... 
[math-mode] [xetex] [amsmath] [unicode] [characters]
 
asked by Adi CA"\203lA"\203vie https://tex.stackexchange.com/landing/r/digest?cta=user&id=272532 Score of 7
answered by David Carlisle https://tex.stackexchange.com/landing/r/digest?cta=user&id=1090 Score of 14
8.40.1.3 How to Draw a Colorized Isoceles Trapezoid within a Pspicture

https://tex.stackexchange.com/landing/r/digest?cta=question&id=648411

The pspicture 
comes from the code 
\documentclass[12pt]{book} 
\textheight=8.75in 
\usepackage{xcolor,pstricks} 
\begin{document} 
\thispagestyle{empty} 
\begin{pspicture}(-4,-4)(4,8)% 
\psframe[fillcolor=... 
[tikz-pgf] [color] [pstricks] [pspicture] [polygon]
 
asked by jean-marie https://tex.stackexchange.com/landing/r/digest?cta=user&id=266798 Score of 6
answered by Bernard https://tex.stackexchange.com/landing/r/digest?cta=user&id=38908 Score of 4
8.40.1.4 How set the bounding box for \middle

https://tex.stackexchange.com/landing/r/digest?cta=question&id=648263

Why does the bounding box of \left and \right differ from \middle in the third term of the following equation?  And can I make them all the same, preferably with the middle becoming short like the ... 
[equations]
 
asked by Algeboy https://tex.stackexchange.com/landing/r/digest?cta=user&id=161924 Score of 6
answered by Mico https://tex.stackexchange.com/landing/r/digest?cta=user&id=5001 Score of 8
8.40.1.5 How to insert upright delta symbol in LaTeX?

https://tex.stackexchange.com/landing/r/digest?cta=question&id=648013

I need to insert upright delta symbol as 
But I did it as 
\documentclass{article} 
\usepackage{amsmath} 
\begin{document} 
$\mathrm{\delta}^{18}\mathrm{O}$ 
\end{document} 
The delta symbol is not so ... 
[symbols] [chemistry]
 
asked by Y. zeng https://tex.stackexchange.com/landing/r/digest?cta=user&id=245010 Score of 6
answered by Mico https://tex.stackexchange.com/landing/r/digest?cta=user&id=5001 Score of 13
8.40.1.6 pgfgantt: Start the week on Sunday?

https://tex.stackexchange.com/landing/r/digest?cta=question&id=648465

I want my Gantt chart to display with the week starting on Sunday. You can see this in the second gantt chart in the MWE. How do I accomplish that without explicitly writing out each week? 
My use case ... 
[tikz-pgf] [pgfgantt]
                                                                                  

                                                                                  
 
asked by adham327 https://tex.stackexchange.com/landing/r/digest?cta=user&id=272925 Score of 5
answered by Alan Munn https://tex.stackexchange.com/landing/r/digest?cta=user&id=2693 Score of 4
8.40.1.7 How can remove double dot in Theorem numbering

https://tex.stackexchange.com/landing/r/digest?cta=question&id=648440

I use this code below to get the form name: Chapter I., II., III., section 1., subsection 1.1. in both text and table of contents.: 
\renewcommand\thechapter{\Roman{chapter}.} 
\renewcommand\thesection{\... 
[numbering] [theorems] [punctuation] [vietnamese]
 
asked by HoA~ ng https://tex.stackexchange.com/landing/r/digest?cta=user&id=272924 Score of 5
answered by wipet https://tex.stackexchange.com/landing/r/digest?cta=user&id=51799 Score of 5