Code: Select all
\documentclass{article}
\begin{document}
One of the most important inequalities in calculus is
\[
0 < |x−a| < \delta
\]
where $\delta$ is a positive real number.
\end{document}
is missing the minus sign between 'x' and 'a' in generated output.
$ latex -v
pdfeTeX 3.141592-1.21a-2.2 (Web2C 7.5.4)
kpathsea version 3.5.4
$ pdflatex -v
pdfeTeX 3.141592-1.21a-2.2 (Web2C 7.5.4)
kpathsea version 3.5.4