Hi Dylan,
On Fri, Apr 24, 2009 at 4:32 AM, drupel <dylanru...@gmail.com> wrote:
>
> Hi all:
> I am using Sage Version 3.4, Release Date: 2009-03-11. I asked Sage
> to simplify the following expression:
> -q^(5/2)*(q^2*x2^4 + q*x2^2) + q^(9/2)*x2^4 + q^(3/2)*(q^2 + 1)
> *x2^2 + sqrt(q)
> by calling the simplify command:
> simplify(-q^(5/2)*(q^2*x2^4 + q*x2^2) + q^(9/2)*x2^4 + q^(3/2)*
> (q^2 + 1)*x2^2 + sqrt(q))
> but the output was exactly the same as what I put in. In my code
> ahead of this I have
> R=PolynomialRing(ZZ,'q')
> var('q')
> Any suggestions would be much appreciated.
Try this:
[mv...@sage ~]$ sage
----------------------------------------------------------------------
| Sage Version 3.4.1, Release Date: 2009-04-21 |
| Type notebook() for the GUI, and license() for information. |
----------------------------------------------------------------------
sage: q, x2 = var("q, x2")
sage: simplify(expand(-q^(5/2)*(q^2*x2^4 + q*x2^2) + q^(9/2)*x2^4 + q^(3/2)*(q^2
q^(3/2)*x2^2 + sqrt(q)
--
Regards
Minh Van Nguyen
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