integrate question

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Raj

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Feb 13, 2008, 12:43:44 PM2/13/08
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Hi!

Could somebody tell me why integrate(1/(x^10+1),x) returns the result
in terms of integrate again?
arctan(x)/5 - integrate((x^6 - 2*x^4 + 3*x^2 - 4)/(x^8 - x^6 + x^4 -
x^2
+ 1), x)/5

I am using 32-bit Linux Ubuntu.

Thanks,

Raj

William Stein

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Feb 13, 2008, 12:56:15 PM2/13/08
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Sage is unable to compute that integral explicitly or in terms of special
functions.

--
William Stein
Associate Professor of Mathematics
University of Washington
http://wstein.org

Raj

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Feb 13, 2008, 6:08:37 PM2/13/08
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Thanks for your reply Dr. Stein.

Could you please tell me if it is possible to integrate axiom into
sage? Axiom was able to evaluate this integral.

Thanks,

Raj

On Feb 13, 10:56 am, "William Stein" <wst...@gmail.com> wrote:
> Sage is unable to compute that integral explicitly or in terms of special
> functions.
>

William Stein

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Feb 13, 2008, 6:29:47 PM2/13/08
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On Feb 13, 2008 3:08 PM, Raj <rajan...@gmail.com> wrote:
>
> Thanks for your reply Dr. Stein.
>
> Could you please tell me if it is possible to integrate axiom into
> sage? Axiom was able to evaluate this integral.

There are no plans to include Axiom standard in Sage.

-- William

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