-- Module: Mathlib.Topology.Category.Profinite.Product
Goal:
ι : Type u
X : ι → Type
inst : (i : ι) → TopologicalSpace (X i)
C : Set ((i : ι) → X i)
J_1 K : ι → Prop
inst_1 : ∀ (i : ι), T2Space (X i)
inst_2 : ∀ (i : ι), TotallyDisconnectedSpace (X i)
hC : IsCompact C
this : CompactSpace.{u} (↑C : Type u)
a b :
  (fun (X : CompHausLike fun (X : TopCat.{u}) ↦ TotallyDisconnectedSpace.{u} (↑X : Type u)) ↦
      (↑(X.toTop (P := fun (X : TopCat.{u}) ↦ TotallyDisconnectedSpace.{u} (↑X : Type u))) : Type u))
    (Cone.pt (F := indexFunctor (X := X) (C := C) hC) (indexCone (X := X) (C := C) hC))
J : Finset ι
h :
  Eq.{u + 1} (α := (↑(((indexFunctor (X := X) (C := C) hC ⋙ profiniteToCompHaus) ⋙ compHausToTop).obj (op J)) : Type u))
    ((↑((ConcreteCategory.hom (FC :=
                fun (x1 x2 : CompHausLike fun (X : TopCat.{u}) ↦ TotallyDisconnectedSpace.{u} (↑X : Type u)) ↦
                C((↑(x1.toTop (P := fun (X : TopCat.{u}) ↦ TotallyDisconnectedSpace.{u} (↑X : Type u))) : Type u),
                  (↑(x2.toTop (P := fun (X : TopCat.{u}) ↦ TotallyDisconnectedSpace.{u} (↑X : Type u))) : Type u)))
                (CC := fun (X : CompHausLike fun (X : TopCat.{u}) ↦ TotallyDisconnectedSpace.{u} (↑X : Type u)) ↦
                (↑(X.toTop (P := fun (X : TopCat.{u}) ↦ TotallyDisconnectedSpace.{u} (↑X : Type u))) : Type u)) (X :=
                Cone.pt (F := indexFunctor (X := X) (C := C) hC) (indexCone (X := X) (C := C) hC))
                ((limitConeIsLimit (indexFunctor (X := X) (C := C) hC)).lift (indexCone (X := X) (C := C) hC)) :
              (a :
                  (fun (X : CompHausLike fun (X : TopCat) ↦ TotallyDisconnectedSpace (↑X : Type u)) ↦
                      (↑X.toTop : Type u))
                    (indexCone hC).pt) →
                (fun (X : CompHausLike fun (X : TopCat) ↦ TotallyDisconnectedSpace (↑X : Type u)) ↦ (↑X.toTop : Type u))
                  (limitCone (indexFunctor hC)).pt)
            a) :
        (j : (Finset ι)ᵒᵖ) → (↑(((indexFunctor hC ⋙ profiniteToCompHaus) ⋙ compHausToTop).obj j) : Type u))
      (op J))
    ((↑((ConcreteCategory.hom (FC :=
                fun (x1 x2 : CompHausLike fun (X : TopCat.{u}) ↦ TotallyDisconnectedSpace.{u} (↑X : Type u)) ↦
                C((↑(x1.toTop (P := fun (X : TopCat.{u}) ↦ TotallyDisconnectedSpace.{u} (↑X : Type u))) : Type u),
                  (↑(x2.toTop (P := fun (X : TopCat.{u}) ↦ TotallyDisconnectedSpace.{u} (↑X : Type u))) : Type u)))
                (CC := fun (X : CompHausLike fun (X : TopCat.{u}) ↦ TotallyDisconnectedSpace.{u} (↑X : Type u)) ↦
                (↑(X.toTop (P := fun (X : TopCat.{u}) ↦ TotallyDisconnectedSpace.{u} (↑X : Type u))) : Type u)) (X :=
                Cone.pt (F := indexFunctor (X := X) (C := C) hC) (indexCone (X := X) (C := C) hC))
                ((limitConeIsLimit (indexFunctor (X := X) (C := C) hC)).lift (indexCone (X := X) (C := C) hC)) :
              (a :
                  (fun (X : CompHausLike fun (X : TopCat) ↦ TotallyDisconnectedSpace (↑X : Type u)) ↦
                      (↑X.toTop : Type u))
                    (indexCone hC).pt) →
                (fun (X : CompHausLike fun (X : TopCat) ↦ TotallyDisconnectedSpace (↑X : Type u)) ↦ (↑X.toTop : Type u))
                  (limitCone (indexFunctor hC)).pt)
            b) :
        (j : (Finset ι)ᵒᵖ) → (↑(((indexFunctor hC ⋙ profiniteToCompHaus) ⋙ compHausToTop).obj j) : Type u))
      (op J))
⊢ Eq (α := (↑(obj (X := X) C fun (x : ι) ↦ x ∈ J) : Type u))
    ((π_app (X := X) C fun (x : ι) ↦ x ∈ J : (a : (↑C : Type u)) → (↑(obj C fun (x : ι) ↦ x ∈ J) : Type u)) a :
      (↑(obj (X := X) C fun (x : ι) ↦ x ∈ J) : Type u))
    ((π_app (X := X) C fun (x : ι) ↦ x ∈ J : (a : (↑C : Type u)) → (↑(obj C fun (x : ι) ↦ x ∈ J) : Type u)) b :
      (↑(obj (X := X) C fun (x : ι) ↦ x ∈ J) : Type u))

Tactic:
exact h