Module: Mathlib.AlgebraicGeometry.Modules.Sheaf

Goal state before:
pp: case refine_1.refine_2
X✝ Y Z T : Scheme
M N K : X✝.Modules
φ : M ⟶ N
U✝ V✝ : X✝.Opens
X : Scheme
U V : X.Opens
f : V ⟶ U
this✝⁴ :
  (Hom.opensFunctor (X.homOfLE ⋯)).IsContinuous (Opens.grothendieckTopology ↥↑V) (Opens.grothendieckTopology ↑U.carrier)
this✝³ :
  Functor.IsDenseSubsite (Opens.grothendieckTopology ↥U) ((Opens.grothendieckTopology ↥X).over U)
    (Opens.overEquivalence U).inverse
this✝² : (Hom.opensFunctor (X.homOfLE ⋯)).IsContinuous (Opens.grothendieckTopology ↥V) (Opens.grothendieckTopology ↥↑U)
this✝¹ :
  ((Opens.overEquivalence V).symm.functor ⋙ Over.map f).IsContinuous (Opens.grothendieckTopology ↥V)
    ((Opens.grothendieckTopology ↥X).over U)
this✝ :
  (Opens.overEquivalence U).symm.functor.IsContinuous (Opens.grothendieckTopology ↥↑U)
    ((Opens.grothendieckTopology ↥X).over U)
this :
  (Hom.opensFunctor (X.homOfLE ⋯) ⋙ (Opens.overEquivalence U).symm.functor).IsContinuous (Opens.grothendieckTopology ↥V)
    ((Opens.grothendieckTopology ↥X).over U)
W : TopologicalSpace.Opens ↥↑V
⊢ (eqToIso ⋯).hom ≫ (((Opens.overEquivalence V).symm.functor ⋙ Over.map f).obj W).hom =
    ((Hom.opensFunctor (X.homOfLE ⋯) ⋙ (Opens.overEquivalence U).symm.functor).obj W).hom

pp: case refine_1.refine_3
X✝ Y Z T : Scheme
M N K : X✝.Modules
φ : M ⟶ N
U✝ V✝ : X✝.Opens
X : Scheme
U V : X.Opens
f : V ⟶ U
this✝⁴ :
  (Hom.opensFunctor (X.homOfLE ⋯)).IsContinuous (Opens.grothendieckTopology ↥↑V) (Opens.grothendieckTopology ↑U.carrier)
this✝³ :
  Functor.IsDenseSubsite (Opens.grothendieckTopology ↥U) ((Opens.grothendieckTopology ↥X).over U)
    (Opens.overEquivalence U).inverse
this✝² : (Hom.opensFunctor (X.homOfLE ⋯)).IsContinuous (Opens.grothendieckTopology ↥V) (Opens.grothendieckTopology ↥↑U)
this✝¹ :
  ((Opens.overEquivalence V).symm.functor ⋙ Over.map f).IsContinuous (Opens.grothendieckTopology ↥V)
    ((Opens.grothendieckTopology ↥X).over U)
this✝ :
  (Opens.overEquivalence U).symm.functor.IsContinuous (Opens.grothendieckTopology ↥↑U)
    ((Opens.grothendieckTopology ↥X).over U)
this :
  (Hom.opensFunctor (X.homOfLE ⋯) ⋙ (Opens.overEquivalence U).symm.functor).IsContinuous (Opens.grothendieckTopology ↥V)
    ((Opens.grothendieckTopology ↥X).over U)
⊢ ∀ {X_1 Y : TopologicalSpace.Opens ↥↑V} (f_1 : X_1 ⟶ Y),
    (Hom.opensFunctor (X.homOfLE ⋯) ⋙ (Opens.overEquivalence U).symm.functor).map f_1 ≫ (Over.isoMk (eqToIso ⋯) ⋯).hom =
      (Over.isoMk (eqToIso ⋯) ⋯).hom ≫ ((Opens.overEquivalence V).symm.functor ⋙ Over.map f).map f_1

Tactic:
· cat_disch

Goal state after:
case refine_1.refine_3
X✝ Y Z T : Scheme
M N K : X✝.Modules
φ : M ⟶ N
U✝ V✝ : X✝.Opens
X : Scheme
U V : X.Opens
f : V ⟶ U
this✝⁴ :
  (Hom.opensFunctor (X.homOfLE ⋯)).IsContinuous (Opens.grothendieckTopology ↥↑V) (Opens.grothendieckTopology ↑U.carrier)
this✝³ :
  Functor.IsDenseSubsite (Opens.grothendieckTopology ↥U) ((Opens.grothendieckTopology ↥X).over U)
    (Opens.overEquivalence U).inverse
this✝² : (Hom.opensFunctor (X.homOfLE ⋯)).IsContinuous (Opens.grothendieckTopology ↥V) (Opens.grothendieckTopology ↥↑U)
this✝¹ :
  ((Opens.overEquivalence V).symm.functor ⋙ Over.map f).IsContinuous (Opens.grothendieckTopology ↥V)
    ((Opens.grothendieckTopology ↥X).over U)
this✝ :
  (Opens.overEquivalence U).symm.functor.IsContinuous (Opens.grothendieckTopology ↥↑U)
    ((Opens.grothendieckTopology ↥X).over U)
this :
  (Hom.opensFunctor (X.homOfLE ⋯) ⋙ (Opens.overEquivalence U).symm.functor).IsContinuous (Opens.grothendieckTopology ↥V)
    ((Opens.grothendieckTopology ↥X).over U)
⊢ ∀ {X_1 Y : TopologicalSpace.Opens ↥↑V} (f_1 : X_1 ⟶ Y),
    (Hom.opensFunctor (X.homOfLE ⋯) ⋙ (Opens.overEquivalence U).symm.functor).map f_1 ≫ (Over.isoMk (eqToIso ⋯) ⋯).hom =
      (Over.isoMk (eqToIso ⋯) ⋯).hom ≫ ((Opens.overEquivalence V).symm.functor ⋙ Over.map f).map f_1