3.41.3 Can you answer these questions?

Can you answer these?

3.41.3.1 How to number formulas in Arabic or Persian text

https://tex.stackexchange.com/questions/401545/how-to-number-formulas-in-arabic-or-persian-text

In an Arabic document I have this code for 2 formulas: 
\begin{equation} 
a=b+c\tag{{alpha}} 
\end{equation} 
\begin{equation} 
d=vt 
\end{equation} 
In the PDF output the parentheses around the formula  ...
 

- asked by Uwe StA~\[Paragraph]hr 1vote

3.41.3.2 Clashing descenders on letters

https://tex.stackexchange.com/questions/401541/clashing-descenders-on-letters

I want almost no separation between lines.  How do I use an alternative form of a letter on a line that touches a descender on a letter from the line above?  If, for example, a g happens to be  ...
                                                                                  

                                                                                  
 

- asked by Edward Reingold 1vote

3.41.3.3 A problem with using fancytooltips package

https://tex.stackexchange.com/questions/400755/a-problem-with-using-fancytooltips-package

I'm trying to use fancytooltips package to create comments/tips that include mathematical formulas (I use MikTeX 2.9). I acted according to the directions of this guide Mouseover events in beamer:  ...
 

- asked by user155457 2votes

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