From mboxrd@z Thu Jan 1 00:00:00 1970 From: Rainer M Krug Subject: LaTeX equation align in orgmode? Date: Mon, 28 Sep 2015 21:10:43 +0200 Message-ID: Mime-Version: 1.0 Content-Type: multipart/signed; boundary="=-=-="; micalg=pgp-sha256; protocol="application/pgp-signature" Return-path: Received: from eggs.gnu.org ([2001:4830:134:3::10]:39447) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZgdpA-0003SL-Gy for emacs-orgmode@gnu.org; Mon, 28 Sep 2015 15:10:57 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Zgdp7-0002ME-Ru for emacs-orgmode@gnu.org; Mon, 28 Sep 2015 15:10:56 -0400 Received: from mail-wi0-f172.google.com ([209.85.212.172]:37184) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Zgdp7-0002Lz-Ml for emacs-orgmode@gnu.org; Mon, 28 Sep 2015 15:10:53 -0400 Received: by wicfx3 with SMTP id fx3so115043860wic.0 for ; Mon, 28 Sep 2015 12:10:53 -0700 (PDT) Received: from Rainers-MacBook-Pro.local ([88.186.171.7]) by smtp.gmail.com with ESMTPSA id pl7sm19801283wic.4.2015.09.28.12.10.51 for (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 28 Sep 2015 12:10:51 -0700 (PDT) List-Id: "General discussions about Org-mode." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: emacs-orgmode-bounces+geo-emacs-orgmode=m.gmane.org@gnu.org Sender: emacs-orgmode-bounces+geo-emacs-orgmode=m.gmane.org@gnu.org To: emacs-orgmode@gnu.org --=-=-= Content-Type: text/plain Content-Transfer-Encoding: quoted-printable Hi I would need in a document several equations which are aligned as in=20 http://tex.stackexchange.com/a/167908/6941 How can I use the following latex formula in orgmode? =2D-8<---------------cut here---------------start------------->8--- \begin{proof} The proof is a follows:=20 \begin{align} (x+y)^3&=3D(x+y)(x+y)^2\\ &=3D(x+y)(x^2+2xy+y^2)\\ &=3Dx^3+3x^2y+3xy^3+x^3.\qedhere \end{align} \end{proof} =2D-8<---------------cut here---------------end--------------->8--- I have effectrively =2D-8<---------------cut here---------------start------------->8--- #+LATEX_HEADER: \usepackage{amsmath} * The equations \begin{equation} \begin{align} (x+y)^3&=3D(x+y)(x+y)^2\\ &=3D(x+y)(x^2+2xy+y^2)\\ &=3Dx^3+3x^2y+3xy^3+x^3.\qedhere \end{align} \end{equation} =2D-8<---------------cut here---------------end--------------->8--- 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? I could use =2D-8<---------------cut here---------------start------------->8--- \begin{eqnarray*} \hat{f}(x) & \propto & \sum_{\nu} \frac{|F(\nu)H(\nu)|^2}{|N(\nu)|^2}=20=20 \frac{G(\nu)}{H(\nu)} e^{\frac{2 \pi i \nu x}{N}}\\ & \propto & \sum_{\nu} \frac{|F(\nu)|^2}{|N(\nu)|^2} H(\nu) H^*(= \nu)=20 \frac{G(\nu)}{H(\nu)} e^{\frac{2 \pi i \nu x}{N}}\\ & \propto & \sum_{\nu} H^*(\nu) G(\nu) e^{\frac{2 \pi i \nu x}{N= }} \end{eqnarray*} =2D-8<---------------cut here---------------end--------------->8--- but eqnarray is apparently bad (see link above). Thanks, Rainer =2D-=20 Rainer M. Krug, PhD (Conservation Ecology, SUN), MSc (Conservation Biology,= UCT), Dipl. Phys. (Germany) Centre of Excellence for Invasion Biology Stellenbosch University South Africa Tel : +33 - (0)9 53 10 27 44 Cell: +33 - (0)6 85 62 59 98 Fax : +33 - (0)9 58 10 27 44 Fax (D): +49 - (0)3 21 21 25 22 44 email: Rainer@krugs.de Skype: RMkrug PGP: 0x0F52F982 --=-=-= Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEcBAEBCAAGBQJWCZC3AAoJENvXNx4PUvmCP8YIAM7gaV1hlIfjTgwYX/zDCVbM Mfn4RL8FHeSlcXfnrWvRJq2wzlXUJRHueXMkn5wlIqe4TtOWkrsHmmFFHaFf//ns L+zzov2uI+a9He2XATLjAzmlxs8RTwub5Aq7dIM5C0KuecZ6ApKsK9VoK2/gLOcR JFamWUWp+b5zp/eihHnn40Yfd2sZXapHHT3JQJRKBN3mxTHossD7Epgk3cLCTVEc H30+2pWhEPFr7qQ/Ok733mGqMLbmrmON2407tqwMCAWwfSD33J9zWBB6WvA/gn24 4YcAtbUwoblIsP+ELBreLAhwPSmcPSo+Zd1SudFDyyyyuYyEY6wE8NkKC9urPHE= =Hg7d -----END PGP SIGNATURE----- --=-=-=--