From mboxrd@z Thu Jan  1 00:00:00 1970
From: Andreas Leha <andreas.leha@med.uni-goettingen.de>
Subject: Re: SOLVED:  LaTeX equation align in orgmode?
Date: Tue, 29 Sep 2015 16:54:57 +0100
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Rainer M Krug <Rainer@krugs.de> writes:
> Eric S Fraga <e.fraga@ucl.ac.uk> writes:
>
>> On Monday, 28 Sep 2015 at 21:10, Rainer M Krug wrote:
>>> Hi
>>>
>>> I would need in a document several equations which are aligned as in 
>>> http://tex.stackexchange.com/a/167908/6941
>>
>> I use align all the time.
>>
>>> How can I use the following latex formula in orgmode?
>>>
>>> \begin{proof} The proof is a follows: 
>>> \begin{align}
>>> (x+y)^3&=(x+y)(x+y)^2\\
>>>        &=(x+y)(x^2+2xy+y^2)\\
>>>        &=x^3+3x^2y+3xy^3+x^3.\qedhere
>>> \end{align}
>>> \end{proof}
>>
>> Where is proof defined? You may need to add specific packages to
>> org-latex-packages-alist.
>
> The proof and the ".\qedhere"
>
> Stupid typos.
>
>>
>> In any case, I find that it is safer generally to enclose all LaTeX
>> fragments in a LaTeX block: #+begin_latex ... #+end_latex.
>
> Good idea - but then the preview does not work anymore?
>

see http://orgmode.org/worg/org-hacks.html#orgheadline91

Best,
Andreas