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simple Problem: D[ ]

• To: mathgroup at smc.vnet.net
• Subject: [mg27310] simple Problem: D[ ]
• From: Christian Maier <maier1 at sbox.tu-graz.ac.at>
• Date: Tue, 20 Feb 2001 03:05:19 -0500 (EST)
• Sender: owner-wri-mathgroup at wolfram.com

I use mathmatica the first time and have a problem with a deriviation:

in a simple problem:

f[x]=x^2
abl=D[f[x],x]

then Mathematica puts out f[x]'    , but not 2 x

How does it work correctly?
Thank aou in advance!

Christian Maier

• Follow-Ups:
  • Re: simple Problem: D[ ]
    • From: Tomas Garza <tgarza01@prodigy.net.mx>
  • Re: simple Problem: D[ ]
    • From: Jacqueline Zizi <jazi@club-internet.fr>