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MathGroup Archive 2001

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Re: The value of a partial derivative

  • To: mathgroup at smc.vnet.net
  • Subject: [mg26729] Re: The value of a partial derivative
  • From: Jens-Peer Kuska <kuska at informatik.uni-leipzig.de>
  • Date: Fri, 19 Jan 2001 02:14:07 -0500 (EST)
  • Organization: Universitaet Leipzig
  • References: <94637f$gfk@smc.vnet.net>
  • Sender: owner-wri-mathgroup at wolfram.com

Hi,

D[x*y*Sin[x + y], y] /. {x -> 1, y -> Pi} // N


??

Regards
  Jens

Anastasius Moumtzoglou wrote:
> 
> Hi,
> 
> I have derived the partial derivative of an expression and I would like
> to give values to the parameters in order to get a value for the partial
> derivative. Is there a way I could do it using Mathematica 3.0?


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