8.22.1 Top new questions this week

8.22.1.1 Trying to plot y^2 = x^3 + 5 (tikz)

https://tex.stackexchange.com/landing/r/digest?cta=question&id=638994

I'm trying to plot an elliptic curve but it leaves a weird "gap". I have tried different values for the domain but the gap remains. 
\begin{tikzpicture} 
\begin{axis}[ 
... 
[tikz-pgf]
 

asked by Lookingforhelp https://tex.stackexchange.com/landing/r/digest?cta=user&id=267424 Score of 11

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

8.22.1.2 How to use tikz and animate to animate in article document class?

https://tex.stackexchange.com/landing/r/digest?cta=question&id=639382

I want to take an animated note of gradient descent via latex, and I know that in the beamer document class, this is possible. 
But I mainly want to make a note, I'm not happy with beamer's ... 
[tikz-pgf] [animate]
 

asked by aszswaz https://tex.stackexchange.com/landing/r/digest?cta=user&id=266776 Score of 7

answered by FHZ https://tex.stackexchange.com/landing/r/digest?cta=user&id=140133 Score of 6

8.22.1.3 How to use \DeclarePairedDelimiter commands as moving arguments (such as sections or captions)?

https://tex.stackexchange.com/landing/r/digest?cta=question&id=639107

I am having trouble to use \DeclarePairedDelimiter commands from the mathtools package with the optional size argument inside moving arguments such as section titles (or caption texts), when a table ... 
[table-of-contents] [mathtools] [delimiters] [fragile]
 

asked by Ben JW https://tex.stackexchange.com/landing/r/digest?cta=user&id=248556 Score of 7

answered by daleif https://tex.stackexchange.com/landing/r/digest?cta=user&id=3929 Score of 7

8.22.1.4 How to avoid warning on \ifsomething \end document  \fi

https://tex.stackexchange.com/landing/r/digest?cta=question&id=638923

This is truly an unimportant curiosity/itch question.  I have chapters in a book that can compile either within the whole book or by themselves.  At the end, the files have statements like: 
\... 
[conditionals]
 

asked by ivo Welch https://tex.stackexchange.com/landing/r/digest?cta=user&id=25779 Score of 7

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

8.22.1.5 How to draw parts of a line dotted with TikZ?

https://tex.stackexchange.com/landing/r/digest?cta=question&id=639726

I want to create a straight line between two nodes in a tikzpicture interrupted in the middle by a dotted portion. This should work whatever the orientation of the line. 
Here is an expected output: 
... 
[tikz-pgf] [tikz-arrows] [tikz-styles] [line]
 

asked by Guilian Deflandre https://tex.stackexchange.com/landing/r/digest?cta=user&id=267790 Score of 6

answered by Ignasi https://tex.stackexchange.com/landing/r/digest?cta=user&id=1952 Score of 5

8.22.1.6 Adding small arcs to a path in specific places

https://tex.stackexchange.com/landing/r/digest?cta=question&id=639719

I have a path consisting of a series of straight lines and arcs, and now I would like to modify that path by replacing some segments of the line/the arc with another small arc whose centre is on the ... 
[tikz-pgf] [decorations] [tikz-path] [pgf-decorations] [tikz-decorations]
 

asked by Manuel Eberl https://tex.stackexchange.com/landing/r/digest?cta=user&id=61560 Score of 5

8.22.1.7 Why the Q.E.D. symbol show after the sentence end and can't show right aligned (as picture below)?

https://tex.stackexchange.com/landing/r/digest?cta=question&id=639501

\documentclass[twoside,11pt]{book} 
\usepackage[left=2.5cm,right=2cm,top=2cm,bottom=2cm,papersize={15.5cm,23.5cm}]{geometry} 
\renewcommand{\thechapter}{\Roman{chapter}} 
\renewcommand{\thesection}{\... 
[symbols] [theorems] [proof-package]
 

asked by Ongky Denny Wijaya https://tex.stackexchange.com/landing/r/digest?cta=user&id=163815 Score of 5

answered by egreg https://tex.stackexchange.com/landing/r/digest?cta=user&id=4427 Score of 5