∀ {C : Type u_3} [inst : CategoryTheory.Category.{u_2, u_3} C] [inst_1 : CategoryTheory.Limits.HasProducts C]
  {X : TopCat} (F : TopCat.Presheaf C X) {ι : Type u_1} (U : ι → TopologicalSpace.Opens ↑X)
  (j : (CategoryTheory.Pairwise ι)ᵒᵖ),
  CategoryTheory.CategoryStruct.comp
      (CategoryTheory.CategoryStruct.id (CategoryTheory.Functor.mapCone F (CategoryTheory.Pairwise.cocone U).op).pt)
      (((TopCat.Presheaf.SheafConditionPairwiseIntersections.coneEquiv F U).symm.functor.obj
              (TopCat.Presheaf.SheafConditionEqualizerProducts.fork F U)).π.app
        j) =
    (CategoryTheory.Functor.mapCone F (CategoryTheory.Pairwise.cocone U).op).π.app j