Re: [R] Adding "sum" to derivatives table

From: Rolf Turner <rolf_at_math.unb.ca>
Date: Fri 05 Aug 2005 - 03:50:58 EST


> deriv(expression(sum(x)), "x")

        does not make any sense.

                                cheers,

					Rolf Turner
					rolf@math.unb.ca

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