fact: Definition poly_01_factor n i (H : i <> n) := poly_01_factor' n[*] _C_ ([1][/] (poly_01_factor' n) ! (a_ i) [//]poly_01_factor'_apzero n i H).
imports: CoRN.algebra.CPoly_Degree CoRN.algebra.COrdFields2 Coq.Classes.Morphisms Coq.Sorting.Permutation