The first confuses the parser for MathExtern, which thinks there's going
to be another argument, so please do not use comma in math as if it were
a comma in text.
As for the second, for some reason the unicode character that appears
here causes iconv errors.
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@32544
a592a061-630c-0410-9148-
cb99ea01b6c8
\begin_inset Formula \[
-\lim_{x\rightarrow\infty}f(x),\]
+\lim_{x\rightarrow\infty}f(x)\]
\end_inset
\end_inset
does normally mean
-\begin_inset Formula $s·i·n$
+\begin_inset Formula $s\cdot i\cdot n$
\end_inset
.