Re: [O] LaTeX equation align in orgmode?

[Nicolas Goaziou]

Hello,

Rainer M Krug <address@hidden> writes:

> I would need in a document several equations which are aligned as in 
> http://tex.stackexchange.com/a/167908/6941
>
> 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}
>
> I have effectrively
>
> #+LATEX_HEADER: \usepackage{amsmath}
>
> * The equations
>
> \begin{equation}
> \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{equation}
>
> but with latex fragment preview (C-c C-x C-l) I only get an empty frame.
>
> How can use this align environment in org?

Make sure to C-c C-c on the keyword.

Regards,

-- 
Nicolas Goaziou