mathlib-initiative/mathlib-tactics huggingface dataset:
Module: Mathlib.AlgebraicGeometry.Cover.Open

Goal state before:
pp: case h_nhds.refine_1
X : Scheme
a : ↥X
U : Set ↥X
haU : a ∈ U
hU : IsOpen U
x : ↥(X.affineCover.X (Cover.idx X.affineCover a))
e : (X.affineCover.f (Cover.idx X.affineCover a)) x = a
U' : Set ↥(X.affineCover.X (Cover.idx X.affineCover a)) := ⇑(X.affineCover.f (Cover.idx X.affineCover a)) ⁻¹' U
hxU' : x ∈ U'
s : ↑((fun x ↦ Classical.choose ⋯) (Cover.idx X.affineCover a))
hxV : x ∈ ↑(PrimeSpectrum.basicOpen s)
hVU : ↑(PrimeSpectrum.basicOpen s) ⊆ U'
⊢ a ∈ ⇑(X.affineCover.f (Cover.idx X.affineCover a)) '' (PrimeSpectrum.basicOpen s).carrier

Tactic:
]

Goal state after:
case h_nhds.refine_1
X : Scheme
a : ↥X
U : Set ↥X
haU : a ∈ U
hU : IsOpen U
x : ↥(X.affineCover.X (Cover.idx X.affineCover a))
e : (X.affineCover.f (Cover.idx X.affineCover a)) x = a
U' : Set ↥(X.affineCover.X (Cover.idx X.affineCover a)) := ⇑(X.affineCover.f (Cover.idx X.affineCover a)) ⁻¹' U
hxU' : x ∈ U'
s : ↑((fun x ↦ Classical.choose ⋯) (Cover.idx X.affineCover a))
hxV : x ∈ ↑(PrimeSpectrum.basicOpen s)
hVU : ↑(PrimeSpectrum.basicOpen s) ⊆ U'
⊢ a ∈ ⇑(X.affineCover.f (Cover.idx X.affineCover a)) '' (PrimeSpectrum.basicOpen s).carrier
Module: Mathlib.Geometry.RingedSpace.OpenImmersion

Goal state before:
pp: X Y : LocallyRingedSpace
f : X ⟶ Y
H : IsOpenImmersion f
inst✝ : Epi f.base
⊢ IsIso (forgetToSheafedSpace.map f)

Tactic:
]

Goal state after:
X Y : LocallyRingedSpace
f : X ⟶ Y
H : IsOpenImmersion f
inst✝ : Epi f.base
⊢ IsIso (forgetToSheafedSpace.map f)
Module: Mathlib.AlgebraicGeometry.Cover.Open

Goal state before:
pp: case h_nhds.refine_2
X : Scheme
a : ↥X
U : Set ↥X
haU : a ∈ U
hU : IsOpen U
x : ↥(X.affineCover.X (Cover.idx X.affineCover a))
e : (X.affineCover.f (Cover.idx X.affineCover a)) x = a
U' : Set ↥(X.affineCover.X (Cover.idx X.affineCover a)) := ⇑(X.affineCover.f (Cover.idx X.affineCover a)) ⁻¹' U
hxU' : x ∈ U'
s : ↑((fun x ↦ Classical.choose ⋯) (Cover.idx X.affineCover a))
hxV : x ∈ ↑(PrimeSpectrum.basicOpen s)
hVU : ↑(PrimeSpectrum.basicOpen s) ⊆ U'
⊢ ⇑(X.affineCover.f (Cover.idx X.affineCover a)) '' (PrimeSpectrum.basicOpen s).carrier ⊆ U

Tactic:
]

Goal state after:
case h_nhds.refine_2
X : Scheme
a : ↥X
U : Set ↥X
haU : a ∈ U
hU : IsOpen U
x : ↥(X.affineCover.X (Cover.idx X.affineCover a))
e : (X.affineCover.f (Cover.idx X.affineCover a)) x = a
U' : Set ↥(X.affineCover.X (Cover.idx X.affineCover a)) := ⇑(X.affineCover.f (Cover.idx X.affineCover a)) ⁻¹' U
hxU' : x ∈ U'
s : ↑((fun x ↦ Classical.choose ⋯) (Cover.idx X.affineCover a))
hxV : x ∈ ↑(PrimeSpectrum.basicOpen s)
hVU : ↑(PrimeSpectrum.basicOpen s) ⊆ U'
⊢ ⇑(X.affineCover.f (Cover.idx X.affineCover a)) '' (PrimeSpectrum.basicOpen s).carrier ⊆ U
Module: Mathlib.AlgebraicGeometry.StructureSheaf

Goal state before:
pp: case refine_3
R M : Type u
inst✝² : CommRing R
inst✝¹ : AddCommGroup M
inst✝ : Module R M
U : Opens ↑(PrimeSpectrum.Top R)
s : (structureSheafInType R M).obj.obj (op U)
x : ↑(PrimeSpectrum.Top R)
hx : x ∈ U
V : Opens ↑(PrimeSpectrum.Top R)
hxV : ↑⟨x, hx⟩ ∈ V
iVU : V ⟶ unop (op U)
f : M
g : R
hfg : ∀ (x : ↥V), ∃ (hs : g ∉ (↑x).asIdeal), (fun x ↦ ↑s (iVU x)) x = LocalizedModule.mk f ⟨g, hs⟩
g' : R
hxg' : ↑⟨x, hx⟩ ∈ ↑(basicOpen g')
hg'U : ↑(basicOpen g') ⊆ ↑V
x✝ : ↥(unop (op (basicOpen (g' * g))))
y : ↑(PrimeSpectrum.Top R)
hy✝ : y ∈ unop (op (basicOpen (g' * g)))
hy : y ∈ unop (op (basicOpen g' ⊓ basicOpen g))
⊢ ↑(const (g' • f) (g' * g) (basicOpen (g' * g)) ⋯) ⟨y, hy✝⟩ =
    ↑((ConcreteCategory.hom ((structureSheafInType R M).obj.map ⋯.hom.op)) s) ⟨y, hy✝⟩

Tactic:
]

Goal state after:
case refine_3
R M : Type u
inst✝² : CommRing R
inst✝¹ : AddCommGroup M
inst✝ : Module R M
U : Opens ↑(PrimeSpectrum.Top R)
s : (structureSheafInType R M).obj.obj (op U)
x : ↑(PrimeSpectrum.Top R)
hx : x ∈ U
V : Opens ↑(PrimeSpectrum.Top R)
hxV : ↑⟨x, hx⟩ ∈ V
iVU : V ⟶ unop (op U)
f : M
g : R
hfg : ∀ (x : ↥V), ∃ (hs : g ∉ (↑x).asIdeal), (fun x ↦ ↑s (iVU x)) x = LocalizedModule.mk f ⟨g, hs⟩
g' : R
hxg' : ↑⟨x, hx⟩ ∈ ↑(basicOpen g')
hg'U : ↑(basicOpen g') ⊆ ↑V
x✝ : ↥(unop (op (basicOpen (g' * g))))
y : ↑(PrimeSpectrum.Top R)
hy✝ : y ∈ unop (op (basicOpen (g' * g)))
hy : y ∈ unop (op (basicOpen g' ⊓ basicOpen g))
⊢ ↑(const (g' • f) (g' * g) (basicOpen (g' * g)) ⋯) ⟨y, hy✝⟩ =
    ↑((ConcreteCategory.hom ((structureSheafInType R M).obj.map ⋯.hom.op)) s) ⟨y, hy✝⟩
Module: Mathlib.AlgebraicGeometry.Restrict

Goal state before:
pp: C : Type u₁
inst✝ : Category.{v, u₁} C
X : Scheme
U : X.Opens
⊢ IsIso (Hom.appLE U.ι U ⊤ ⋯)

Tactic:
simp only [ι, ofRestrict_appLE]
  change IsIso (X.presheaf.map (eqToIso U.ι_image_top).hom.op)
  infer_instance

Goal state after:
Module: Mathlib.AlgebraicGeometry.Restrict

Goal state before:
pp: X : Scheme
U : X.Opens
x : ↥U
⊢ 𝟙 ((↑U).presheaf.stalk x) = (U.stalkIso x).hom ≫ Hom.stalkMap U.ι x

Tactic:
]

Goal state after:
X : Scheme
U : X.Opens
x : ↥U
⊢ 𝟙 ((↑U).presheaf.stalk x) = (U.stalkIso x).hom ≫ Hom.stalkMap U.ι x
Module: Mathlib.AlgebraicGeometry.Cover.Open

Goal state before:
pp: case h_nhds.refine_2
X : Scheme
a : ↥X
U : Set ↥X
haU : a ∈ U
hU : IsOpen U
x : ↥(X.affineCover.X (Cover.idx X.affineCover a))
e : (X.affineCover.f (Cover.idx X.affineCover a)) x = a
U' : Set ↥(X.affineCover.X (Cover.idx X.affineCover a)) := ⇑(X.affineCover.f (Cover.idx X.affineCover a)) ⁻¹' U
hxU' : x ∈ U'
s : ↑((fun x ↦ Classical.choose ⋯) (Cover.idx X.affineCover a))
hxV : x ∈ ↑(PrimeSpectrum.basicOpen s)
hVU : ↑(PrimeSpectrum.basicOpen s) ⊆ U'
⊢ (PrimeSpectrum.basicOpen s).carrier ⊆ ⇑(X.affineCover.f (Cover.idx X.affineCover a)) ⁻¹' U

Tactic:
]

Goal state after:
case h_nhds.refine_2
X : Scheme
a : ↥X
U : Set ↥X
haU : a ∈ U
hU : IsOpen U
x : ↥(X.affineCover.X (Cover.idx X.affineCover a))
e : (X.affineCover.f (Cover.idx X.affineCover a)) x = a
U' : Set ↥(X.affineCover.X (Cover.idx X.affineCover a)) := ⇑(X.affineCover.f (Cover.idx X.affineCover a)) ⁻¹' U
hxU' : x ∈ U'
s : ↑((fun x ↦ Classical.choose ⋯) (Cover.idx X.affineCover a))
hxV : x ∈ ↑(PrimeSpectrum.basicOpen s)
hVU : ↑(PrimeSpectrum.basicOpen s) ⊆ U'
⊢ (PrimeSpectrum.basicOpen s).carrier ⊆ ⇑(X.affineCover.f (Cover.idx X.affineCover a)) ⁻¹' U
Module: Mathlib.AlgebraicGeometry.StructureSheaf

Goal state before:
pp: R : Type u
inst✝ : CommRing R
f g : R
U : Opens ↑(PrimeSpectrum.Top R)
hu₁ : U ≤ basicOpen g
hu₂ : U ≤ basicOpen f
⊢ 1 = 1

Tactic:
]

Goal state after:
Module: Mathlib.AlgebraicGeometry.StructureSheaf

Goal state before:
pp: R : Type u
inst✝ : CommRing R
f g₁ g₂ : R
U : Opens ↑(PrimeSpectrum.Top R)
hu₁ : U ≤ basicOpen g₁
hu₂ : U ≤ basicOpen g₂
⊢ const ?m.49 ?m.51 U ?m.54 = const f g₂ U hu₂

pp: R : Type u
inst✝ : CommRing R
f g₁ g₂ : R
U : Opens ↑(PrimeSpectrum.Top R)
hu₁ : U ≤ basicOpen g₁
hu₂ : U ≤ basicOpen g₂
⊢ ?m.51 • (f * g₁) = (g₁ * g₂) • ?m.49

pp: R : Type u
inst✝ : CommRing R
f g₁ g₂ : R
U : Opens ↑(PrimeSpectrum.Top R)
hu₁ : U ≤ basicOpen g₁
hu₂ : U ≤ basicOpen g₂
⊢ R

pp: R : Type u
inst✝ : CommRing R
f g₁ g₂ : R
U : Opens ↑(PrimeSpectrum.Top R)
hu₁ : U ≤ basicOpen g₁
hu₂ : U ≤ basicOpen g₂
⊢ R

pp: R : Type u
inst✝ : CommRing R
f g₁ g₂ : R
U : Opens ↑(PrimeSpectrum.Top R)
hu₁ : U ≤ basicOpen g₁
hu₂ : U ≤ basicOpen g₂
⊢ U ≤ basicOpen ?m.51

Tactic:
]

Goal state after:
R : Type u
inst✝ : CommRing R
f g₁ g₂ : R
U : Opens ↑(PrimeSpectrum.Top R)
hu₁ : U ≤ basicOpen g₁
hu₂ : U ≤ basicOpen g₂
⊢ g₂ • (f * g₁) = (g₁ * g₂) • f
Module: Mathlib.Topology.Category.TopCommRingCat

Goal state before:
pp: R : TopCommRingCat
⊢ Continuous ⇑{ toFun := fun x ↦ x, map_one' := ⋯, map_mul' := ⋯, map_zero' := ⋯, map_add' := ⋯ }

Tactic:
]

Goal state after:
R : TopCommRingCat
⊢ Continuous ⇑{ toFun := fun x ↦ x, map_one' := ⋯, map_mul' := ⋯, map_zero' := ⋯, map_add' := ⋯ }
Module: Mathlib.AlgebraicGeometry.Restrict

Goal state before:
pp: C : Type u₁
inst✝ : Category.{v, u₁} C
X✝ : Scheme
U✝ : X✝.Opens
s : Type u_1
X : Scheme
U : s → X.Opens
hU : IsOpenCover U
⊢ (∀ (x : ↥X), ∃ i, x ∈ Set.range ⇑({ I₀ := s, X := fun i ↦ ↑(U i), f := fun i ↦ (U i).ι }.f i)) ∧
    ∀ (i : { I₀ := s, X := fun i ↦ ↑(U i), f := fun i ↦ (U i).ι }.I₀),
      IsOpenImmersion ({ I₀ := s, X := fun i ↦ ↑(U i), f := fun i ↦ (U i).ι }.f i)

Tactic:
]

Goal state after:
C : Type u₁
inst✝ : Category.{v, u₁} C
X✝ : Scheme
U✝ : X✝.Opens
s : Type u_1
X : Scheme
U : s → X.Opens
hU : IsOpenCover U
⊢ (∀ (x : ↥X), ∃ i, x ∈ Set.range ⇑({ I₀ := s, X := fun i ↦ ↑(U i), f := fun i ↦ (U i).ι }.f i)) ∧
    ∀ (i : { I₀ := s, X := fun i ↦ ↑(U i), f := fun i ↦ (U i).ι }.I₀),
      IsOpenImmersion ({ I₀ := s, X := fun i ↦ ↑(U i), f := fun i ↦ (U i).ι }.f i)
Module: Mathlib.AlgebraicGeometry.Restrict

Goal state before:
pp: C : Type u₁
inst✝ : Category.{v, u₁} C
X✝ : Scheme
U✝ : X✝.Opens
s : Type u_1
X : Scheme
U : s → X.Opens
hU : IsOpenCover U
x : ↥X
hx : ∃ i, x ∈ U i
⊢ ∃ i, x ∈ Set.range ⇑({ I₀ := s, X := fun i ↦ ↑(U i), f := fun i ↦ (U i).ι }.f i)

Tactic:
]

Goal state after:
C : Type u₁
inst✝ : Category.{v, u₁} C
X✝ : Scheme
U✝ : X✝.Opens
s : Type u_1
X : Scheme
U : s → X.Opens
hU : IsOpenCover U
x : ↥X
hx : ∃ i, x ∈ U i
⊢ ∃ i, x ∈ Set.range ⇑({ I₀ := s, X := fun i ↦ ↑(U i), f := fun i ↦ (U i).ι }.f i)
Module: Mathlib.AlgebraicGeometry.StructureSheaf

Goal state before:
pp: R : Type u
inst✝ : CommRing R
f g₁ g₂ : R
U : Opens ↑(PrimeSpectrum.Top R)
hu₁ : U ≤ basicOpen g₁
hu₂ : U ≤ basicOpen g₂
⊢ const f g₂ U hu₂ = const f g₂ U hu₂

Tactic:
]

Goal state after:
Module: Mathlib.Topology.Sheaves.CommRingCat

Goal state before:
pp: X : TopCat
C : Type u
inst✝ : Category.{v, u} C
F : Presheaf CommRingCat X
G : F.SubmonoidPresheaf
U V W : (Opens ↑X)ᵒᵖ
i : U ⟶ V
j : V ⟶ W
⊢ IsLocalization.map (Localization (G.obj W)) ((CommRingCat.Hom.hom (F.map j)).comp (CommRingCat.Hom.hom (F.map i))) ⋯ =
    IsLocalization.map (Localization (G.obj W)) ((CommRingCat.Hom.hom (F.map j)).comp (CommRingCat.Hom.hom (F.map i))) ⋯

Tactic:
]

Goal state after:
Module: Mathlib.AlgebraicGeometry.Restrict

Goal state before:
pp: X : Scheme
U : X.Opens
r : ↑Γ(↑U, ⊤)
⊢ X.basicOpen ((ConcreteCategory.hom (Hom.appIso (X.ofRestrict ⋯) ⊤).inv) r) =
    X.basicOpen
      ((ConcreteCategory.hom (X.presheaf.map (eqToHom ⋯).op))
        ((ConcreteCategory.hom (X.presheaf.map (eqToHom ⋯).op)) r))

Tactic:
]

Goal state after:
X : Scheme
U : X.Opens
r : ↑Γ(↑U, ⊤)
⊢ X.basicOpen ((ConcreteCategory.hom (Hom.appIso (X.ofRestrict ⋯) ⊤).inv) r) =
    X.basicOpen
      ((ConcreteCategory.hom (X.presheaf.map (eqToHom ⋯).op))
        ((ConcreteCategory.hom (X.presheaf.map (eqToHom ⋯).op)) r))
Module: Mathlib.Topology.Sheaves.CommRingCat

Goal state before:
pp: X : TopCat
C : Type u
inst✝ : Category.{v, u} C
F : Presheaf CommRingCat X
G : F.SubmonoidPresheaf
S : (x : ↑X) → Submonoid ↑(F.stalk x)
U V : (Opens ↑X)ᵒᵖ
i : U ⟶ V
s : ↑(F.obj U)
hs : ∀ (i : ↥(unop U)), (CommRingCat.Hom.hom (F.germ (unop U) ↑i ⋯)) s ∈ S ↑i
x : ↥(unop V)
⊢ (ConcreteCategory.hom (F.germ (unop U) ↑x ⋯)) s ∈ S ↑x

Tactic:
]

Goal state after:
X : TopCat
C : Type u
inst✝ : Category.{v, u} C
F : Presheaf CommRingCat X
G : F.SubmonoidPresheaf
S : (x : ↑X) → Submonoid ↑(F.stalk x)
U V : (Opens ↑X)ᵒᵖ
i : U ⟶ V
s : ↑(F.obj U)
hs : ∀ (i : ↥(unop U)), (CommRingCat.Hom.hom (F.germ (unop U) ↑i ⋯)) s ∈ S ↑i
x : ↥(unop V)
⊢ (ConcreteCategory.hom (F.germ (unop U) ↑x ⋯)) s ∈ S ↑x
Module: Mathlib.AlgebraicGeometry.Restrict

Goal state before:
pp: X : Scheme
U : X.Opens
r : ↑Γ(↑U, ⊤)
⊢ X.basicOpen ((ConcreteCategory.hom (Hom.appIso (X.ofRestrict ⋯) ⊤).inv) r) =
    X.basicOpen ((ConcreteCategory.hom (X.presheaf.map (𝟙 (op (⋯.functor.obj ⊤))))) r)

Tactic:
]

Goal state after:
X : Scheme
U : X.Opens
r : ↑Γ(↑U, ⊤)
⊢ X.basicOpen ((ConcreteCategory.hom (Hom.appIso (X.ofRestrict ⋯) ⊤).inv) r) =
    X.basicOpen ((ConcreteCategory.hom (X.presheaf.map (𝟙 (op (⋯.functor.obj ⊤))))) r)
Module: Mathlib.AlgebraicGeometry.StructureSheaf

Goal state before:
pp: R M : Type u
inst✝² : CommRing R
inst✝¹ : AddCommGroup M
inst✝ : Module R M
f : R
this :
  Function.Bijective
    ⇑((algebraMap ((structureSheafInType R R).obj.obj (op (basicOpen f)))
          (Module.End ((structureSheafInType R R).obj.obj (op (basicOpen f)))
            ((structureSheafInType R M).obj.obj (op (basicOpen f)))))
        ((algebraMap R ((structureSheafInType R R).obj.obj (op (basicOpen f)))) f))
⊢ Function.Bijective ⇑((algebraMap R (Module.End R ((structureSheafInType R M).obj.obj (op (basicOpen f))))) f)

Tactic:
]

Goal state after:
R M : Type u
inst✝² : CommRing R
inst✝¹ : AddCommGroup M
inst✝ : Module R M
f : R
this :
  Function.Bijective
    ⇑((algebraMap ((structureSheafInType R R).obj.obj (op (basicOpen f)))
          (Module.End ((structureSheafInType R R).obj.obj (op (basicOpen f)))
            ((structureSheafInType R M).obj.obj (op (basicOpen f)))))
        ((algebraMap R ((structureSheafInType R R).obj.obj (op (basicOpen f)))) f))
⊢ Function.Bijective ⇑((algebraMap R (Module.End R ((structureSheafInType R M).obj.obj (op (basicOpen f))))) f)
Module: Mathlib.AlgebraicGeometry.Restrict

Goal state before:
pp: X : Scheme
U : X.Opens
r : ↑Γ(↑U, ⊤)
⊢ X.basicOpen r = X.basicOpen r

Tactic:
]

Goal state after:
Module: Mathlib.Topology.Sheaves.CommRingCat

Goal state before:
pp: X : TopCat
C : Type u
inst✝ : Category.{v, u} C
F✝ : Presheaf CommRingCat X
G : F✝.SubmonoidPresheaf
F : Sheaf CommRingCat X
U : (Opens ↑X)ᵒᵖ
m : Submonoid ↑(F.presheaf.obj U) := (F.presheaf.submonoidPresheafOfStalk fun x ↦ (↑(F.presheaf.stalk x))⁰).obj U
⊢ m ≤ nonZeroDivisorsRight ↑(F.presheaf.obj U)

Tactic:
]

Goal state after:
X : TopCat
C : Type u
inst✝ : Category.{v, u} C
F✝ : Presheaf CommRingCat X
G : F✝.SubmonoidPresheaf
F : Sheaf CommRingCat X
U : (Opens ↑X)ᵒᵖ
m : Submonoid ↑(F.presheaf.obj U) := (F.presheaf.submonoidPresheafOfStalk fun x ↦ (↑(F.presheaf.stalk x))⁰).obj U
⊢ m ≤ nonZeroDivisorsRight ↑(F.presheaf.obj U)
Module: Mathlib.AlgebraicGeometry.Restrict

Goal state before:
pp: X : Scheme
U : X.Opens
r : ↑Γ(X, U)
⊢ X.basicOpen r = X.basicOpen r

Tactic:
]

Goal state after:
Module: Mathlib.AlgebraicGeometry.Restrict

Goal state before:
pp: X : Scheme
U : X.Opens
r : ↑Γ(X, U)
⊢ U.ι ''ᵁ (↑U).basicOpen ((ConcreteCategory.hom U.topIso.inv) r) = X.basicOpen r

Tactic:
simp only [Scheme.Opens.toScheme_presheaf_obj]
  rw [ι_image_basicOpen', basicOpen_res_eq, topIso_inv, basicOpen_res_eq X]

Goal state after:
Module: Mathlib.AlgebraicGeometry.Restrict

Goal state before:
pp: X : Scheme
U : X.Opens
V : (↑U).Opens
r : ↑Γ(↑U, V)
x : ↥U
⊢ x ∈ (↑U).basicOpen ((ConcreteCategory.hom ((↑U).presheaf.map (eqToHom ⋯).op)) r) ↔ ↑x ∈ X.basicOpen r

Tactic:
]

Goal state after:
X : Scheme
U : X.Opens
V : (↑U).Opens
r : ↑Γ(↑U, V)
x : ↥U
⊢ x ∈ (↑U).basicOpen ((ConcreteCategory.hom ((↑U).presheaf.map (eqToHom ⋯).op)) r) ↔ ↑x ∈ X.basicOpen r
Module: Mathlib.Topology.Sheaves.CommRingCat

Goal state before:
pp: X : TopCat
C : Type u
inst✝ : Category.{v, u} C
F✝ : Presheaf CommRingCat X
G : F✝.SubmonoidPresheaf
F : Sheaf CommRingCat X
U : (Opens ↑X)ᵒᵖ
m : Submonoid ↑(F.presheaf.obj U) := (F.presheaf.submonoidPresheafOfStalk fun x ↦ (↑(F.presheaf.stalk x))⁰).obj U
s : ↑(F.presheaf.obj U)
hs : s ∈ m
t : ↑(F.presheaf.obj U)
e : t * s = 0
x : ↑X
hx : x ∈ unop U
⊢ (ConcreteCategory.hom (F.presheaf.germ (unop U) x hx)) t = 0

Tactic:
]

Goal state after:
X : TopCat
C : Type u
inst✝ : Category.{v, u} C
F✝ : Presheaf CommRingCat X
G : F✝.SubmonoidPresheaf
F : Sheaf CommRingCat X
U : (Opens ↑X)ᵒᵖ
m : Submonoid ↑(F.presheaf.obj U) := (F.presheaf.submonoidPresheafOfStalk fun x ↦ (↑(F.presheaf.stalk x))⁰).obj U
s : ↑(F.presheaf.obj U)
hs : s ∈ m
t : ↑(F.presheaf.obj U)
e : t * s = 0
x : ↑X
hx : x ∈ unop U
⊢ (ConcreteCategory.hom (F.presheaf.germ (unop U) x hx)) t = 0
Module: Mathlib.AlgebraicGeometry.StructureSheaf

Goal state before:
pp: R M : Type u
inst✝² : CommRing R
inst✝¹ : AddCommGroup M
inst✝ : Module R M
s : R
f : M
n : ℕ
⊢ ((algebraMap R (Module.End R ((structureSheafInType R M).obj.obj (op (basicOpen s))))) (s ^ n))
      ((toBasicOpenₗ R M s) (LocalizedModule.mk f ⟨(fun x ↦ s ^ x) n, ⋯⟩)) =
    ((algebraMap R (Module.End R ((structureSheafInType R M).obj.obj (op (basicOpen s))))) (s ^ n))
      (const f (↑⟨(fun x ↦ s ^ x) n, ⋯⟩) (basicOpen s) ⋯)

Tactic:
]

Goal state after:
R M : Type u
inst✝² : CommRing R
inst✝¹ : AddCommGroup M
inst✝ : Module R M
s : R
f : M
n : ℕ
⊢ ((algebraMap R (Module.End R ((structureSheafInType R M).obj.obj (op (basicOpen s))))) (s ^ n))
      ((toBasicOpenₗ R M s) (LocalizedModule.mk f ⟨(fun x ↦ s ^ x) n, ⋯⟩)) =
    ((algebraMap R (Module.End R ((structureSheafInType R M).obj.obj (op (basicOpen s))))) (s ^ n))
      (const f (↑⟨(fun x ↦ s ^ x) n, ⋯⟩) (basicOpen s) ⋯)
Module: Mathlib.AlgebraicGeometry.Restrict

Goal state before:
pp: X : Scheme
U : X.Opens
⊢ U.ι = U.ι

Tactic:
]

Goal state after:
Module: Mathlib.Topology.Sheaves.CommRingCat

Goal state before:
pp: X : TopCat
C : Type u
inst✝ : Category.{v, u} C
F✝ : Presheaf CommRingCat X
G : F✝.SubmonoidPresheaf
F : Sheaf CommRingCat X
U : (Opens ↑X)ᵒᵖ
m : Submonoid ↑(F.presheaf.obj U) := (F.presheaf.submonoidPresheafOfStalk fun x ↦ (↑(F.presheaf.stalk x))⁰).obj U
s : ↑(F.presheaf.obj U)
hs : s ∈ m
t : ↑(F.presheaf.obj U)
e : t * s = 0
x : ↑X
hx : x ∈ unop U
⊢ 0 = 0

Tactic:
]

Goal state after:
Module: Mathlib.AlgebraicGeometry.Restrict

Goal state before:
pp: X : Scheme
U V W : X.Opens
e₁ : U ≤ V
e₂ : V ≤ W
⊢ U.ι = U.ι

Tactic:
]

Goal state after:
Module: Mathlib.AlgebraicGeometry.StructureSheaf

Goal state before:
pp: R M : Type u
inst✝² : CommRing R
inst✝¹ : AddCommGroup M
inst✝ : Module R M
s : R
f : M
n : ℕ
⊢ (toOpenₗ R M (basicOpen s)) f = const (s ^ n • f) (s ^ n) (basicOpen s) ⋯

Tactic:
]

Goal state after:
R M : Type u
inst✝² : CommRing R
inst✝¹ : AddCommGroup M
inst✝ : Module R M
s : R
f : M
n : ℕ
⊢ (toOpenₗ R M (basicOpen s)) f = const (s ^ n • f) (s ^ n) (basicOpen s) ⋯
Module: Mathlib.AlgebraicGeometry.Restrict

Goal state before:
pp: X : Scheme
U V : X.Opens
e : U ≤ V
x : ↥X
hx : x ∈ U
⊢ (ConcreteCategory.hom ((Opens.toTopCat ↑X.toPresheafedSpace).map (homOfLE e))) ⟨x, hx⟩ = ⟨x, ⋯⟩

Tactic:
]

Goal state after:
X : Scheme
U V : X.Opens
e : U ≤ V
x : ↥X
hx : x ∈ U
⊢ (ConcreteCategory.hom ((Opens.toTopCat ↑X.toPresheafedSpace).map (homOfLE e))) ⟨x, hx⟩ = ⟨x, ⋯⟩
Module: Mathlib.AlgebraicGeometry.Restrict

Goal state before:
pp: X : Scheme
U V : X.Opens
e : U ≤ V
x : ↥U
⊢ ↑⟨↑x, ⋯⟩ = ↑x

Tactic:
]

Goal state after:
Module: Mathlib.AlgebraicGeometry.StructureSheaf

Goal state before:
pp: R M : Type u
inst✝² : CommRing R
inst✝¹ : AddCommGroup M
inst✝ : Module R M
f : R
a : M
b : ↥(Submonoid.powers f)
c : M
d : ↥(Submonoid.powers f)
h_eq : (toBasicOpenₗ R M f) (LocalizedModule.mk a b) = (toBasicOpenₗ R M f) (LocalizedModule.mk c d)
this : f ∈ (⊥.colon {d • a - b • c}).radical
⊢ ∃ u, u • d • a = u • b • c

Tactic:
]

Goal state after:
R M : Type u
inst✝² : CommRing R
inst✝¹ : AddCommGroup M
inst✝ : Module R M
f : R
a : M
b : ↥(Submonoid.powers f)
c : M
d : ↥(Submonoid.powers f)
h_eq : (toBasicOpenₗ R M f) (LocalizedModule.mk a b) = (toBasicOpenₗ R M f) (LocalizedModule.mk c d)
this : f ∈ (⊥.colon {d • a - b • c}).radical
⊢ ∃ u, u • d • a = u • b • c
Module: Mathlib.AlgebraicGeometry.StructureSheaf

Goal state before:
pp: case h.h
R M : Type u
inst✝² : CommRing R
inst✝¹ : AddCommGroup M
inst✝ : Module R M
f : R
a : M
b : ↥(Submonoid.powers f)
c : M
d : ↥(Submonoid.powers f)
h_eq : const a (↑b) (basicOpen f) ⋯ = const c (↑d) (basicOpen f) ⋯
⊢ ∀ x ∈ PrimeSpectrum.zeroLocus ↑(⊥.colon {d • a - b • c}), f ∈ x.asIdeal

Tactic:
]

Goal state after:
case h.h
R M : Type u
inst✝² : CommRing R
inst✝¹ : AddCommGroup M
inst✝ : Module R M
f : R
a : M
b : ↥(Submonoid.powers f)
c : M
d : ↥(Submonoid.powers f)
h_eq : const a (↑b) (basicOpen f) ⋯ = const c (↑d) (basicOpen f) ⋯
⊢ ∀ x ∈ PrimeSpectrum.zeroLocus ↑(⊥.colon {d • a - b • c}), f ∈ x.asIdeal
Module: Mathlib.AlgebraicGeometry.StructureSheaf

Goal state before:
pp: case h.h
R M : Type u
inst✝² : CommRing R
inst✝¹ : AddCommGroup M
inst✝ : Module R M
f : R
a : M
b : ↥(Submonoid.powers f)
c : M
d : ↥(Submonoid.powers f)
h_eq : const a (↑b) (basicOpen f) ⋯ = const c (↑d) (basicOpen f) ⋯
p : PrimeSpectrum R
hfp : f ∉ p.asIdeal
u : ↥(↑⟨p, hfp⟩).asIdeal.primeCompl
hu : u • ⟨↑d, ⋯⟩ • a = u • ⟨↑b, ⋯⟩ • c
⊢ ∃ a_1 ∈ ↑(⊥.colon {d • a - b • c}), a_1 ∉ ↑p.asIdeal

Tactic:
]

Goal state after:
case h.h
R M : Type u
inst✝² : CommRing R
inst✝¹ : AddCommGroup M
inst✝ : Module R M
f : R
a : M
b : ↥(Submonoid.powers f)
c : M
d : ↥(Submonoid.powers f)
h_eq : const a (↑b) (basicOpen f) ⋯ = const c (↑d) (basicOpen f) ⋯
p : PrimeSpectrum R
hfp : f ∉ p.asIdeal
u : ↥(↑⟨p, hfp⟩).asIdeal.primeCompl
hu : u • ⟨↑d, ⋯⟩ • a = u • ⟨↑b, ⋯⟩ • c
⊢ ∃ a_1 ∈ ↑(⊥.colon {d • a - b • c}), a_1 ∉ ↑p.asIdeal
Module: Mathlib.Topology.Sheaves.CommRingCat

Goal state before:
pp: case mp
X : TopCat
F : Sheaf CommRingCat X
U V W : Opens ↑X
e : W ≤ U ⊔ V
x :
  ↑(CommRingCat.of
      ↥(((CommRingCat.Hom.hom (F.obj.map (homOfLE ⋯).op)).comp
              (RingHom.fst ↑(F.obj.obj (op U)) ↑(F.obj.obj (op V)))).eqLocus
          ((CommRingCat.Hom.hom (F.obj.map (homOfLE ⋯).op)).comp
            (RingHom.snd ↑(F.obj.obj (op U)) ↑(F.obj.obj (op V))))))
⊢ (ConcreteCategory.hom (F.obj.map (homOfLE ⋯).op))
        ((ConcreteCategory.hom (F.obj.map (homOfLE ⋯).op))
          ((ConcreteCategory.hom (F.objSupIsoProdEqLocus U V).inv) x)) =
      (ConcreteCategory.hom (F.obj.map (homOfLE ⋯).op))
        ((ConcreteCategory.hom (F.obj.map (homOfLE e).op))
          ((ConcreteCategory.hom (F.objSupIsoProdEqLocus U V).inv) x)) ∧
    (ConcreteCategory.hom (F.obj.map (homOfLE ⋯).op))
        ((ConcreteCategory.hom (F.obj.map (homOfLE ⋯).op))
          ((ConcreteCategory.hom (F.objSupIsoProdEqLocus U V).inv) x)) =
      (ConcreteCategory.hom (F.obj.map (homOfLE ⋯).op))
        ((ConcreteCategory.hom (F.obj.map (homOfLE e).op)) ((ConcreteCategory.hom (F.objSupIsoProdEqLocus U V).inv) x))

Tactic:
]

Goal state after:
case mp
X : TopCat
F : Sheaf CommRingCat X
U V W : Opens ↑X
e : W ≤ U ⊔ V
x :
  ↑(CommRingCat.of
      ↥(((CommRingCat.Hom.hom (F.obj.map (homOfLE ⋯).op)).comp
              (RingHom.fst ↑(F.obj.obj (op U)) ↑(F.obj.obj (op V)))).eqLocus
          ((CommRingCat.Hom.hom (F.obj.map (homOfLE ⋯).op)).comp
            (RingHom.snd ↑(F.obj.obj (op U)) ↑(F.obj.obj (op V))))))
⊢ (ConcreteCategory.hom (F.obj.map (homOfLE ⋯).op))
        ((ConcreteCategory.hom (F.obj.map (homOfLE ⋯).op))
          ((ConcreteCategory.hom (F.objSupIsoProdEqLocus U V).inv) x)) =
      (ConcreteCategory.hom (F.obj.map (homOfLE ⋯).op))
        ((ConcreteCategory.hom (F.obj.map (homOfLE e).op))
          ((ConcreteCategory.hom (F.objSupIsoProdEqLocus U V).inv) x)) ∧
    (ConcreteCategory.hom (F.obj.map (homOfLE ⋯).op))
        ((ConcreteCategory.hom (F.obj.map (homOfLE ⋯).op))
          ((ConcreteCategory.hom (F.objSupIsoProdEqLocus U V).inv) x)) =
      (ConcreteCategory.hom (F.obj.map (homOfLE ⋯).op))
        ((ConcreteCategory.hom (F.obj.map (homOfLE e).op)) ((ConcreteCategory.hom (F.objSupIsoProdEqLocus U V).inv) x))
Module: Mathlib.AlgebraicGeometry.Restrict

Goal state before:
pp: X : Scheme
U V : X.Opens
e : U ≤ V
W : (↑V).Opens
e₁ : Hom.app (X.homOfLE e ≫ V.ι) (V.ι ''ᵁ W) = Hom.app U.ι (V.ι ''ᵁ W) ≫ (↑U).presheaf.map (eqToHom ⋯).op
this : V.ι ⁻¹ᵁ V.ι ''ᵁ W = W
e₂ :
  (↑V).presheaf.map (eqToIso this).hom.op ≫ Hom.app (X.homOfLE e) (V.ι ⁻¹ᵁ V.ι ''ᵁ W) =
    Hom.app (X.homOfLE e) W ≫ (↑U).presheaf.map ((Opens.map (X.homOfLE e).base).map (eqToIso this).hom.op.unop).op
e₃ :
  Hom.app (X.homOfLE e) W =
    X.presheaf.map ((homOfLE ⋯).op ≫ ((Hom.opensFunctor U.ι).map (eqToHom ⋯)).op) ≫
      X.presheaf.map (inv ((Hom.opensFunctor U.ι).map ((Opens.map (X.homOfLE e).base).map (eqToHom this))).op)
⊢ Hom.app (X.homOfLE e) W = X.presheaf.map (homOfLE ⋯).op

Tactic:
]

Goal state after:
X : Scheme
U V : X.Opens
e : U ≤ V
W : (↑V).Opens
e₁ : Hom.app (X.homOfLE e ≫ V.ι) (V.ι ''ᵁ W) = Hom.app U.ι (V.ι ''ᵁ W) ≫ (↑U).presheaf.map (eqToHom ⋯).op
this : V.ι ⁻¹ᵁ V.ι ''ᵁ W = W
e₂ :
  (↑V).presheaf.map (eqToIso this).hom.op ≫ Hom.app (X.homOfLE e) (V.ι ⁻¹ᵁ V.ι ''ᵁ W) =
    Hom.app (X.homOfLE e) W ≫ (↑U).presheaf.map ((Opens.map (X.homOfLE e).base).map (eqToIso this).hom.op.unop).op
e₃ :
  Hom.app (X.homOfLE e) W =
    X.presheaf.map ((homOfLE ⋯).op ≫ ((Hom.opensFunctor U.ι).map (eqToHom ⋯)).op) ≫
      X.presheaf.map (inv ((Hom.opensFunctor U.ι).map ((Opens.map (X.homOfLE e).base).map (eqToHom this))).op)
⊢ Hom.app (X.homOfLE e) W = X.presheaf.map (homOfLE ⋯).op