Hi, 2015-01-18 18:03 UTC+01:00, Ondřej Čertík <ondrej.cer...@gmail.com>: > Can you invent an example, that can't be converted to polynomials? > Perhaps (a1+a2+a3+sqrt(5)*a4+sqrt(3)*a5)^25?
Still doable. You need to involve log, exp, cos or similar transcendental functions. Vincent -- You received this message because you are subscribed to the Google Groups "sage-devel" group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-devel+unsubscr...@googlegroups.com. To post to this group, send email to sage-devel@googlegroups.com. Visit this group at http://groups.google.com/group/sage-devel. For more options, visit https://groups.google.com/d/optout.