2.47.3 Can you answer these questions?

2.47.3.1 Glossary not working - no idea why
2.47.3.2 Is it possible to index non-latex PDF inserted using \includepdf?
2.47.3.3 Use English in Equations and Hebrew in Regular Text

Can you answer these?

2.47.3.1 Glossary not working - no idea why

http://tex.stackexchange.com/questions/342965/glossary-not-working-no-idea-why

The document below results in 
Package hyperref Warning: Token not allowed in a PDF string (Unicode): 
(hyperref)                removing `\textgerman' on input line 1. 
! LaTeX Error: Something's  ...
 
- asked by Erik Itter 1vote
2.47.3.2 Is it possible to index non-latex PDF inserted using \includepdf?

http://tex.stackexchange.com/questions/342326/is-it-possible-to-index-non-latex-pdf-inserted-using-includepdf

I have a collection of PDFs in which some are Latex generated and some are external PDFs that were created using other software. I want to combine these PDFs to create a master PDF. 
...
 
- asked by Hans Krupakar 3votes
2.47.3.3 Use English in Equations and Hebrew in Regular Text

http://tex.stackexchange.com/questions/342395/use-english-in-equations-and-hebrew-in-regular-text

I use Lyx in Hebrew, which means regular text is written in Hebrew, but equations are of course written in English. I used to have an installation, which (I believe by accident during installation  ...
 
- asked by Yoni 5votes