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Re: Can somebody integrate this function ?

  • To: mathgroup at smc.vnet.net
  • Subject: [mg112549] Re: Can somebody integrate this function ?
  • From: ADL <alberto.dilullo at tiscali.it>
  • Date: Sun, 19 Sep 2010 05:40:07 -0400 (EDT)
  • References: <i727ib$esu$1@smc.vnet.net>

f = (5/12)*(z - 1)*(y^2 - 3*z^2)*(4*y^6 - 12*Sqrt[3]*y^5 + 27*y^4 +
    4*Sqrt[3]*y^3*z^2*(2*z - 3) + 18*y^2*z^2*(3 - 2*z) +
    3*z^4*(3 - 2*z)^2);
if = Integrate[f, z];
FullSimplify[D[if,z]]==f

returns True.

What is your problem?

ADL

On 18 Set, 13:24, c r <riemannchristof... at gmail.com> wrote:
> Can somebody try this in your version of Mathematica ?
>
> Integrate[(5/12) (-1 + z) (y^2 - 3 z^2) (27 y^4 - 12 Sqrt[3] y^5 +
>     4 y^6 + 18 y^2 (3 - 2 z) z^2 + 3 (3 - 2 z)^2 z^4 +
>     4 Sqrt[3] y^3 z^2 (-3 + 2 z)), z]
>
> Something is definitely wrong with my version of Mathematica (7).



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