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MathGroup Archive 2006

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Re: Limit Question

  • To: mathgroup at smc.vnet.net
  • Subject: [mg66461] Re: Limit Question
  • From: Bill Rowe <readnewsciv at earthlink.net>
  • Date: Sun, 14 May 2006 02:57:43 -0400 (EDT)
  • Sender: owner-wri-mathgroup at wolfram.com

On 5/13/06 at 2:42 AM, jerry.blimbaum at navy.mil (Blimbaum, Jerry CIV
NSWC PC) wrote:

>Why do these give no output?

>Simplify[Limit[Exp[-a t],t->Infinity],a>0]

Use Assuming, i.e.

In[2]:=
Assuming[a>0,Limit[Exp[-a t],t->Infinity]]

Out[2]=
0

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