Hello, Rainer M Krug <rai...@krugs.de> 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