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MathGroup Archive 2004

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Re: Algebric Calculus without List Brackets

  • To: mathgroup at smc.vnet.net
  • Subject: [mg46241] Re: [mg46186] Algebric Calculus without List Brackets
  • From: Tomas Garza <tgarza01 at prodigy.net.mx>
  • Date: Thu, 12 Feb 2004 07:16:07 -0500 (EST)
  • References: <200402100505.AAA04037@smc.vnet.net>
  • Sender: owner-wri-mathgroup at wolfram.com

Several possibilities:

In[1]:=
{45}[[1]]
Out[1]=
45
In[3]:=
First[{45}]
Out[3]=
45

Tomas Garza
Mexico City
----- Original Message ----- 
From: "sabbri" <sabrinacasagrande at hotmail.com>
To: mathgroup at smc.vnet.net
Subject: [mg46241] [mg46186] Algebric Calculus without List Brackets


> Hi,
> I generated a list of numbers, a sequence with the function NESTLIST.
> Now I want to take singular value to operate with it. For example I
> need the first value in the list, then the second, then the third...
> The problem is that when I use TAKE, Mathematica gives me the value I
> want, but into the brackets. Let's say, {45}. I need it to do calculus
> and to put it in some formulas... How can I eliminate the brackets?
> Please, help me!!!!
> 
> 


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