From: hackbard <hackbard@hackdaworld.org>
Date: Tue, 7 Feb 2012 22:01:36 +0000 (+0100)
Subject: more math, started operators
X-Git-Url: https://hackdaworld.org/gitweb/?a=commitdiff_plain;ds=sidebyside;h=1b61eac526bb34de8c8060551f70c6e7cd437d89;hp=1b61eac526bb34de8c8060551f70c6e7cd437d89;p=lectures%2Flatex.git

more math, started operators
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