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MathGroup Archive 2000

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Re: Rookie question

  • To: mathgroup at smc.vnet.net
  • Subject: [mg23685] Re: Rookie question
  • From: "Allan Hayes" <hay at haystack.demon.co.uk>
  • Date: Mon, 29 May 2000 12:24:13 -0400 (EDT)
  • References: <8gsoiu$egp@smc.vnet.net>
  • Sender: owner-wri-mathgroup at wolfram.com

Jose,
It evaluates OK in my Version 4.02.
In[1]:=
Integrate[1/(2*Sqrt[1 - x^2] + (1 - x^2)), {x, 0, 1}]

Out[1]=
Pi/(3*Sqrt[3])

--
Allan
---------------------
Allan Hayes
Mathematica Training and Consulting
Leicester UK
www.haystack.demon.co.uk
hay at haystack.demon.co.uk
Voice: +44 (0)116 271 4198
Fax: +44 (0)870 164 0565

"Jose M Lasso" <jml at accessinter.net> wrote in message
news:8gsoiu$egp at smc.vnet.net...
> Hi,
>
> Sorry for my ignorance, but I have Mathematica for just 3 days, and I have
> a trouble, I try to calculate the following expression:
> Integrate[1/(2(1-x^2)^(1/2)+(1-x^2)),{x,0,1}], but Mathematica dont give
me
> an answer, the program return the original input, do u have any ideas. Thx
> in advance.Regards
>
> Jose M Lasso
>
> PS:Sorry for my english
>
>
>




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