Thank you very much! I couldn't understand what I was doing wrong for the life of me, now it's clear.
On Monday, May 6, 2013 2:05:56 AM UTC-3, Simon King wrote: > > Hi, > > On 2013-05-05, William Stein <wst...@gmail.com <javascript:>> wrote: > >> F =3D GF(3) > >> R.<x> =3D F[] > >> T(x)=3D5*x^2+3 > > > > This is wrong. Do T=3D5*x^2+3 instead. > > To elaborate a bit more: > > By > T(x) = 3*x^2+3 > you define T as a symbolic function (not as a polynomial) in the > new symbolic variable x. Hence, after this line, x is a symbolic > variable and not the generator of a polynomial ring. > > Best regards, > Simon > > > -- You received this message because you are subscribed to the Google Groups "sage-support" group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-support+unsubscr...@googlegroups.com. To post to this group, send email to sage-support@googlegroups.com. Visit this group at http://groups.google.com/group/sage-support?hl=en. For more options, visit https://groups.google.com/groups/opt_out.