English
Let pb and pb' be power bases with h : minpoly A pb.gen = minpoly A pb'.gen. Then (pb.equivOfMinpoly pb' h).symm = pb'.equivOfMinpoly pb h.symm.
Русский
Пусть pb и pb' — power-базисы и minpoly pb.gen = minpoly pb'.gen. Тогда (pb.equivOfMinpoly pb' h).symm = pb'.equivOfMinpoly pb h.symm.
LaTeX
$$$ (pb.equivOfMinpoly pb' h).symm = pb'.equivOfMinpoly pb h.symm $$$
Lean4
@[simp]
theorem equivOfMinpoly_symm (pb : PowerBasis A S) (pb' : PowerBasis A S') (h : minpoly A pb.gen = minpoly A pb'.gen) :
(pb.equivOfMinpoly pb' h).symm = pb'.equivOfMinpoly pb h.symm :=
rfl