Possible Duplicate:
Include < and > symbol
Why when I create pdf in texlive with pdflatex, the characters < and > are displayed as inverted ! and ?, respectively. However, when I copy/past them, they are OK. What is the problem with PDF display. It's like the system does not have appropriate font, but aren't they common characters?
<and>symbol. – Ian Thompson Mar 13 '12 at 15:11\usepackage[T1]{fontenc}solved the problem. I use TexLive 2011 on Ubuntu 10.10 – Googlebot Mar 13 '12 at 15:42