bug#41559: texmathp reports false negatives

[TEC]

Ikumi Keita <ikumi@ikumi.que.jp> writes: 

> Thanks, it does reproduce. It seems that `texmathp' returns nil 
> if "\(a\)" is at the beginning of the buffer. I'll see if I can 
> fix it. 

That's great to hear. Thank you very much for taking a look at 
this.
With the new org-edit-special for inline LaTeX fragments, having 
this
work smoothly would be marvelous :)

If you'd also be willing to check out the
\[
   a
\]
case as well, that would be similarly appriciated.

Thanks,

Timothy.