[Date Index] [Thread Index] [Author Index]

Re: How to get the corresponding coefficients?

• To: mathgroup at smc.vnet.net
• Subject: [mg125877] Re: How to get the corresponding coefficients?
• From: Alexei Boulbitch <Alexei.Boulbitch at iee.lu>
• Date: Thu, 5 Apr 2012 05:56:32 -0400 (EDT)
• Delivered-to: l-mathgroup@mail-archive0.wolfram.com

If    exp:= x3 Exp[x1+x2];
How can I get the coefficient x3 and the exponential x1+x2 from the exp in a simple way?


exp[[2]]
exp[[1, 2]]

x3

x1 + x2


Alexei BOULBITCH, Dr., habil.
IEE S.A.
ZAE Weiergewan,
11, rue Edmond Reuter,
L-5326 Contern, LUXEMBOURG

Office phone :  +352-2454-2566
Office fax:       +352-2454-3566
mobile phone:  +49 151 52 40 66 44

e-mail: alexei.boulbitch at iee.lu