Section ClosedFieldQE.
Variables (F : fieldType) (F_closed : GRing.ClosedField.axiom F).
Notation fF := (@GRing.formula F).
Notation tF := (@GRing.term F).
Notation qf f := (GRing.qf_form f && GRing.rformula f).
Definition polyF := seq tF.

Lemma sizeT_qf (p : polyF) : rpoly p -> qf_cps xpredT (sizeT p).