How to install LaTeX on ubuntu ?

Example of how to install LaTeX on ubuntu

Get LaTeX texlive distribution

There are several LaTeX distributions such as texlive (pour GNU/Linux, Windows) or mactex. To get the for example the LaTeX texlive distribution just enter the following command (source):

sudo apt-get install texlive-full

Run .tex file with LateX

Then, to compile a .tex file just enter

pdflatex file.tex


Links Site
Install LaTeX on Ubuntu or Debian
Installing LaTeX on Ubuntu
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How to compile a LaTeX document?