∀ {R : Type u} {S : Type v} {ι : Type w} {σ : Type t} [inst : CommRing R] [inst_1 : CommRing S] [inst_2 : Algebra R S]
  [inst_3 : Finite σ] (P : Algebra.SubmersivePresentation R S ι σ) [inst_4 : Finite σ] (x : σ → S),
  P.aevalDifferentialEquiv x = P.aevalDifferential x