Hi Nick,

Thanks for your reply.  I updated my org to 7.5 and the $D$ worked in the
title. However, if I use \(D\) in the title, it says:
undefined control sequence

I tried \( ... \) in body, its OK.

Xin


On Thu, Jun 2, 2011 at 10:55 PM, Nick Dokos <nicholas.dokos@hp.com> wrote:

> Xin Shi <shixin111@gmail.com> wrote:
>
> > If I want to export to LaTeX with the math symbols in the title:
> >
> > #+TITLE:  This is a test for $D$
> >
> > I get the $D$ in the PDF. Are there any way to let it behave the same as
> in
> > the body for the title?
> >
>
> This works fine here:
>
> GNU Emacs 24.0.50.1 (x86_64-unknown-linux-gnu, GTK+ Version 2.22.0)
> Org-mode version 7.5 (baseline.263.gcf708)
>
> Carsten pushed a fix back in November of last year. If your org-mode is
> older,
> it's time to upgrade.
>
> NB: it's probably a better practice to use the \(...\) inline math
> delimiters instead
> of $...$
>
> Nick
>