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	<title>Comments on: What is a derivative, really?</title>
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	<link>http://conal.net/blog/posts/what-is-a-derivative-really/</link>
	<description>Inspirations &#38; experiments, mainly about functional programming in Haskell</description>
	<pubDate>Fri, 29 Aug 2008 02:26:54 +0000</pubDate>
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		<title>By: Conal Elliott &#187; Blog Archive &#187; Higher-dimensional, higher-order derivatives, functionally</title>
		<link>http://conal.net/blog/posts/what-is-a-derivative-really/#comment-5795</link>
		<dc:creator>Conal Elliott &#187; Blog Archive &#187; Higher-dimensional, higher-order derivatives, functionally</dc:creator>
		<pubDate>Wed, 21 May 2008 13:29:17 +0000</pubDate>
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		<description>&lt;p&gt;[...] About      &#171; What is a derivative, really? [...]&lt;/p&gt;
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		<content:encoded><![CDATA[<p>[&#8230;] About      &laquo; What is a derivative, really? [&#8230;]</p>]]></content:encoded>
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