4.33.3 Can you answer these questions?

4.33.3.1 Wired dot in header of appendix
4.33.3.2 environment mode not working
4.33.3.3 Arrow in table from line to line with text
4.33.3.1 Wired dot in header of appendix

https://tex.stackexchange.com/landing/r/newsletter?cta=question&id=450929

i created an appendix using this snippet 
\usepackage[toc,page]{appendix} 
\begin{appendices} 
\addtocontents{toc}{\protect\setcounter{tocdepth}{1}} 
\makeatletter 
\addtocontents{toc}{% 
\begingroup 
... 
[appendices]
 
asked by J-H https://tex.stackexchange.com/landing/r/newsletter?cta=user&id=170469 1 vote
4.33.3.2 environment mode not working

https://tex.stackexchange.com/landing/r/newsletter?cta=question&id=451351

Two problems I am facing. Its not numbering and title is not showing up. 
Please help.thank you. 
\begin{frame}[t]{Field Strength Renormalization} 
\begin{equation} 
\[ 
\langle \Omega \rangle 
= 
... 
[tikz-feynman]
 
asked by jowadul kader https://tex.stackexchange.com/landing/r/newsletter?cta=user&id=170654 1 vote
answered by marmot https://tex.stackexchange.com/landing/r/newsletter?cta=user&id=121799 0 votes
4.33.3.3 Arrow in table from line to line with text

https://tex.stackexchange.com/landing/r/newsletter?cta=question&id=451364

I have the following table: 
\begin{tabular}{|p{0.4\textwidth}|p{0.4\textwidth}|} 
\hline 
95\celsius & 3 min \\ \hline 
98\celsius & 10 sec \\ \hline 
55\celsius & 10 sec \\  ... 
[tables] [arrows] [gauss]
 
asked by dYTe https://tex.stackexchange.com/landing/r/newsletter?cta=user&id=170662 1 vote
answered by marmot https://tex.stackexchange.com/landing/r/newsletter?cta=user&id=121799 0 votes