How write a one-sentence arabic text in a latin document?

Question

Is it possible to write one line with arabic letter in a latin-alphabet document?

something like

...
How are you...
سۆمتینگ سۆمتینگ...
now the latin is continued here
...

How about mixing with equation and so on? Please notice that I use tons of packages for writing maths and drawing Feynman-diagrams and the like.

I have arabic/english keyboard.

Answer 1

run with lualatex:

\documentclass[12pt,a4paper]{article}
\usepackage{fontspec}
\setmainfont[Ligatures=TeX,Script=Arabic]{DejaVu Sans}
\usepackage{arabluatex}
\begin{document}
    La scrittura araba ha la sua origine nello script Byblos e lo script fenicio. La forma delle 
    lettere e le basi per l'ulteriore sviluppo della scrittura sono stati collocati nello script 
    aramaico.
\begin{txarab}  
    الكتابة العربية وأصله في البرنامج النصي بيبلوس الفينيقية والنصي. وضعت على شكل الحروف والأسس لمزيد 


    من التنمية في الكتابة الآرامية النصي.
\end{txarab}
    La scrittura araba ha la sua origine nello script Byblos e lo script fenicio. La forma delle 
    lettere e le basi per l'ulteriore sviluppo della scrittura sono stati collocati nello script 
    aramaico.
\end{document}