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From: ags@pucc-k (Seaman)
Newsgroups: net.math
Subject: Re: infinite differentiation
Message-ID: <137@pucc-k>
Date: Mon, 12-Dec-83 16:57:10 EST
Article-I.D.: pucc-k.137
Posted: Mon Dec 12 16:57:10 1983
Date-Received: Wed, 14-Dec-83 02:30:28 EST
References: <2087@allegra.UUCP>
Organization: Purdue University Computing Center
Lines: 8

More generally, if D is the operator d/dx and h is a real number, then
hD is the operator h d/dx, and

		exp(hD) f(x) = f(x+h)


				Dave Seaman
				..!pur-ee!pucc-k!ags