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Re: Cancel order

• To: mathgroup at smc.vnet.net
• Subject: [mg123299] Re: Cancel order
• From: Alexei Boulbitch <Alexei.Boulbitch at iee.lu>
• Date: Wed, 30 Nov 2011 07:05:23 -0500 (EST)
• Delivered-to: l-mathgroup@mail-archive0.wolfram.com

Try this:



expr = Sqrt[(v1^2 + v2^2) (g^2 + gp^2)]/Sqrt[v1^2 + v2^2];



PowerExpand[expr]



You get this:



Sqrt[g^2 + gp^2]



Have fun. Alexei



How can I make Sqrt[(v1^2+v2^2)(g^2+gp^2)]/Sqrt[v1^2+v2^2] simple in

mathematica?





Alexei BOULBITCH, Dr., habil.

IEE S.A.

ZAE Weiergewan,

11, rue Edmond Reuter,

L-5326 Contern, LUXEMBOURG



Office phone :  +352-2454-2566

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e-mail: alexei.boulbitch at iee.lu<mailto:alexei.boulbitch at iee.lu>