From: hackbard Date: Tue, 7 Feb 2012 16:30:28 +0000 (+0100) Subject: more math X-Git-Url: https://hackdaworld.org/gitweb/?p=lectures%2Flatex.git;a=commitdiff_plain;h=0929321d46ef53429ae8d78a0f08e452e96b3cd2;hp=0929321d46ef53429ae8d78a0f08e452e96b3cd2 more math ---