I use newtxtext and newtxmath.
The problems are as follows:
$\triangleright$yields something like\mathcal{F}. With\show\trianglerightI get\triangleright=\mathchar"2246The exclamation point doesn't show up when you type
$n!$.
I use newtxtext and newtxmath.
The problems are as follows:
$\triangleright$ yields something like \mathcal{F}. With
\show\triangleright I get \triangleright=\mathchar"2246
The exclamation point doesn't show up when you type $n!$.
A minimal example is:
\documentclass[10pt]{book}
\usepackage[mtphrb]{mtpro2}
\usepackage{newtxmath}
\begin{document}
$\triangleright$ $n!$
\end{document}
By removing \usepackage[mtphrb]{mtpro2}, I solved the problem.
mtpro2 and newtxmath is absolutely crucial, and it should have been mentioned in the original query. Without this piece of information, did you expect anyone to come up with a diagnosis, let alone a cure?
– Mico
Mar 13 '17 at 17:57
\documentclass{...}and ending with\end{document}. In this way we can copy-paste the code and look at the problem without resorting to wild guesses about what you are doing. – campa Mar 02 '17 at 14:44newtxmathandnewtxtext. – Mico Mar 02 '17 at 14:51