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

Goal state before:
pp: case refine_1.refine_2
P : MorphismProperty Scheme
inst✝⁸ : P.IsStableUnderBaseChange
inst✝⁷ : P.IsMultiplicative
S : Scheme
J : Type u_1
inst✝⁶ : Category.{v_1, u_1} J
D : J ⥤ P.Over ⊤ S
𝒰 : S.OpenCover
inst✝⁵ : Category.{v_2, ?u.252} 𝒰.I₀
inst✝⁴ : LocallyDirected 𝒰
d : ColimitGluingData D 𝒰
inst✝³ :
  ∀ {i j : 𝒰.I₀} (hij : i ⟶ j), PreservesColimitsOfShape J (MorphismProperty.Over.pullback P ⊤ (Cover.trans 𝒰 hij))
inst✝² : Quiver.IsThin 𝒰.I₀
inst✝¹ : Small.{u, ?u.252} 𝒰.I₀
inst✝ : IsZariskiLocalAtTarget P
𝒱 : d.glued.left.OpenCover := d.relativeGluingData.cover
s : Cocone D
i j : 𝒱.I₀
hij : i ⟶ j
this :
  d.transitionMap hij ≫ (d.isColimit j).desc ((MorphismProperty.Over.pullback P ⊤ (𝒰.f j)).mapCocone s) =
    (MorphismProperty.Over.map ⊤ ⋯).map
        ((d.isColimit i).desc ((MorphismProperty.Over.pullback P ⊤ (𝒰.f i)).mapCocone s)) ≫
      (Over.pullbackMapHomPullback (Cover.trans 𝒰 hij) ⋯ trivial (𝒰.f j) (𝒰.f i) ⋯).app s.pt
⊢ Over.Hom.left
        (Comma.Hom.hom
          ((MorphismProperty.Over.map ⊤ ⋯).map
              ((d.isColimit i).desc ((MorphismProperty.Over.pullback P ⊤ (𝒰.f i)).mapCocone s)) ≫
            (Over.pullbackMapHomPullback (Cover.trans 𝒰 hij) ⋯ trivial (𝒰.f j) (𝒰.f i) ⋯).app s.pt)) ≫
      pullback.fst s.pt.hom (𝒰.f j) =
    ((d.isColimit i).desc ((MorphismProperty.Over.pullback P ⊤ (𝒰.f i)).mapCocone s)).left ≫
      pullback.fst s.pt.hom (𝒰.f i)

Tactic:
]

Goal state after:
case refine_1.refine_2
P : MorphismProperty Scheme
inst✝⁸ : P.IsStableUnderBaseChange
inst✝⁷ : P.IsMultiplicative
S : Scheme
J : Type u_1
inst✝⁶ : Category.{v_1, u_1} J
D : J ⥤ P.Over ⊤ S
𝒰 : S.OpenCover
inst✝⁵ : Category.{v_2, ?u.252} 𝒰.I₀
inst✝⁴ : LocallyDirected 𝒰
d : ColimitGluingData D 𝒰
inst✝³ :
  ∀ {i j : 𝒰.I₀} (hij : i ⟶ j), PreservesColimitsOfShape J (MorphismProperty.Over.pullback P ⊤ (Cover.trans 𝒰 hij))
inst✝² : Quiver.IsThin 𝒰.I₀
inst✝¹ : Small.{u, ?u.252} 𝒰.I₀
inst✝ : IsZariskiLocalAtTarget P
𝒱 : d.glued.left.OpenCover := d.relativeGluingData.cover
s : Cocone D
i j : 𝒱.I₀
hij : i ⟶ j
this :
  d.transitionMap hij ≫ (d.isColimit j).desc ((MorphismProperty.Over.pullback P ⊤ (𝒰.f j)).mapCocone s) =
    (MorphismProperty.Over.map ⊤ ⋯).map
        ((d.isColimit i).desc ((MorphismProperty.Over.pullback P ⊤ (𝒰.f i)).mapCocone s)) ≫
      (Over.pullbackMapHomPullback (Cover.trans 𝒰 hij) ⋯ trivial (𝒰.f j) (𝒰.f i) ⋯).app s.pt
⊢ Over.Hom.left
        (Comma.Hom.hom
          ((MorphismProperty.Over.map ⊤ ⋯).map
              ((d.isColimit i).desc ((MorphismProperty.Over.pullback P ⊤ (𝒰.f i)).mapCocone s)) ≫
            (Over.pullbackMapHomPullback (Cover.trans 𝒰 hij) ⋯ trivial (𝒰.f j) (𝒰.f i) ⋯).app s.pt)) ≫
      pullback.fst s.pt.hom (𝒰.f j) =
    ((d.isColimit i).desc ((MorphismProperty.Over.pullback P ⊤ (𝒰.f i)).mapCocone s)).left ≫
      pullback.fst s.pt.hom (𝒰.f i)
Module: Mathlib.CategoryTheory.EffectiveEpi.Preserves

Goal state before:
pp: C : Type u_1
inst✝² : Category.{v_1, u_1} C
D : Type u_2
inst✝¹ : Category.{v_2, u_2} D
F : C ⥤ D
inst✝ : F.ReflectsFiniteEffectiveEpiFamilies
X✝ Y✝ : C
x✝ : X✝ ⟶ Y✝
h : EffectiveEpiFamily (fun x ↦ F.obj X✝) fun x ↦ F.map x✝
⊢ EffectiveEpi x✝

Tactic:
]

Goal state after:
C : Type u_1
inst✝² : Category.{v_1, u_1} C
D : Type u_2
inst✝¹ : Category.{v_2, u_2} D
F : C ⥤ D
inst✝ : F.ReflectsFiniteEffectiveEpiFamilies
X✝ Y✝ : C
x✝ : X✝ ⟶ Y✝
h : EffectiveEpiFamily (fun x ↦ F.obj X✝) fun x ↦ F.map x✝
⊢ EffectiveEpi x✝
Module: Mathlib.AlgebraicGeometry.EffectiveEpi

Goal state before:
pp: X Y : Scheme
f : X ⟶ Y
inst✝² : Flat f
inst✝¹ : Surjective f
inst✝ : QuasiCompact f
⊢ Topology.IsQuotientMap ⇑f

Tactic:
]

Goal state after:
X Y : Scheme
f : X ⟶ Y
inst✝² : Flat f
inst✝¹ : Surjective f
inst✝ : QuasiCompact f
⊢ Topology.IsQuotientMap ⇑f
Module: Mathlib.AlgebraicGeometry.ColimitsOver

Goal state before:
pp: case refine_1.refine_3
P : MorphismProperty Scheme
inst✝⁸ : P.IsStableUnderBaseChange
inst✝⁷ : P.IsMultiplicative
S : Scheme
J : Type u_1
inst✝⁶ : Category.{v_1, u_1} J
D : J ⥤ P.Over ⊤ S
𝒰 : S.OpenCover
inst✝⁵ : Category.{v_2, ?u.252} 𝒰.I₀
inst✝⁴ : LocallyDirected 𝒰
d : ColimitGluingData D 𝒰
inst✝³ :
  ∀ {i j : 𝒰.I₀} (hij : i ⟶ j), PreservesColimitsOfShape J (MorphismProperty.Over.pullback P ⊤ (Cover.trans 𝒰 hij))
inst✝² : Quiver.IsThin 𝒰.I₀
inst✝¹ : Small.{u, ?u.252} 𝒰.I₀
inst✝ : IsZariskiLocalAtTarget P
𝒱 : d.glued.left.OpenCover := d.relativeGluingData.cover
s : Cocone D
i : 𝒱.I₀
this :
  ((d.isColimit i).desc ((MorphismProperty.Over.pullback P ⊤ (𝒰.f i)).mapCocone s)).left ≫
      pullback.snd s.pt.hom (𝒰.f i) =
    (d.cocone i).pt.hom
⊢ (d.cocone i).pt.hom ≫ 𝒰.f i =
    d.relativeGluingData.cover.f i ≫ Over.hom (MorphismProperty.Over.mk ⊤ d.relativeGluingData.toBase ⋯).toComma

Tactic:
]

Goal state after:
case refine_1.refine_3
P : MorphismProperty Scheme
inst✝⁸ : P.IsStableUnderBaseChange
inst✝⁷ : P.IsMultiplicative
S : Scheme
J : Type u_1
inst✝⁶ : Category.{v_1, u_1} J
D : J ⥤ P.Over ⊤ S
𝒰 : S.OpenCover
inst✝⁵ : Category.{v_2, ?u.252} 𝒰.I₀
inst✝⁴ : LocallyDirected 𝒰
d : ColimitGluingData D 𝒰
inst✝³ :
  ∀ {i j : 𝒰.I₀} (hij : i ⟶ j), PreservesColimitsOfShape J (MorphismProperty.Over.pullback P ⊤ (Cover.trans 𝒰 hij))
inst✝² : Quiver.IsThin 𝒰.I₀
inst✝¹ : Small.{u, ?u.252} 𝒰.I₀
inst✝ : IsZariskiLocalAtTarget P
𝒱 : d.glued.left.OpenCover := d.relativeGluingData.cover
s : Cocone D
i : 𝒱.I₀
this :
  ((d.isColimit i).desc ((MorphismProperty.Over.pullback P ⊤ (𝒰.f i)).mapCocone s)).left ≫
      pullback.snd s.pt.hom (𝒰.f i) =
    (d.cocone i).pt.hom
⊢ (d.cocone i).pt.hom ≫ 𝒰.f i =
    d.relativeGluingData.cover.f i ≫ Over.hom (MorphismProperty.Over.mk ⊤ d.relativeGluingData.toBase ⋯).toComma
Module: Mathlib.AlgebraicGeometry.EffectiveEpi

Goal state before:
pp: X Y S : Scheme
inst✝³ : IsAffine X
inst✝² : IsAffine Y
π : X ⟶ Y
inst✝¹ : Surjective π
inst✝ : Flat π
f : X ⟶ S
hf : fst π π ≫ f = snd π π ≫ f
this :
  fst (forgetToTop.map π) (forgetToTop.map π) ≫ forgetToTop.map f =
    snd (forgetToTop.map π) (forgetToTop.map π) ≫ forgetToTop.map f
⊢ fst π.base π.base ≫ f.base = snd π.base π.base ≫ f.base

Tactic:
]

Goal state after:
X Y S : Scheme
inst✝³ : IsAffine X
inst✝² : IsAffine Y
π : X ⟶ Y
inst✝¹ : Surjective π
inst✝ : Flat π
f : X ⟶ S
hf : fst π π ≫ f = snd π π ≫ f
this :
  fst (forgetToTop.map π) (forgetToTop.map π) ≫ forgetToTop.map f =
    snd (forgetToTop.map π) (forgetToTop.map π) ≫ forgetToTop.map f
⊢ fst π.base π.base ≫ f.base = snd π.base π.base ≫ f.base
Module: Mathlib.RingTheory.Spectrum.Prime.ChevalleyComplexity

Goal state before:
pp: R✝ : Type u_2
inst✝³ : CommRing R✝
n : ℕ
R : Type u_2
inst✝² : CommRing R
c : InductionObj R n
i j : Fin n
hi : (c.val i).Monic
hle : (c.val i).degree ≤ (c.val j).degree
hne : i ≠ j
H :
  ∀ {R₀ : Type u_1} [inst : CommRing R₀] [inst_1 : Algebra R₀ R],
    Statement R₀ R n { val := Function.update c.val j (c.val j %ₘ c.val i) }
R₀ : Type u_1
inst✝¹ : CommRing R₀
inst✝ : Algebra R₀ R
f : R[X]
h✝ : Nontrivial R
S : ConstructibleSetData R
hS :
  comap Polynomial.C ''
      (zeroLocus (Set.range { val := Function.update c.val j (c.val j %ₘ c.val i) }.val) \ zeroLocus {f}) =
    S.toSet
hS' :
  ∀ C ∈ S,
    C.n ≤ { val := Function.update c.val j (c.val j %ₘ c.val i) }.degBound ∧
      ∀ (i_1 : Fin C.n),
        C.g i_1 ∈
          coeffSubmodule R₀ { val := Function.update c.val j (c.val j %ₘ c.val i) } ^
            { val := Function.update c.val j (c.val j %ₘ c.val i) }.powBound
C : BasicConstructibleSetData R
hC : C ∈ S
c' : InductionObj R n := { val := Function.update c.val j (c.val j %ₘ c.val i) }
deg_bound₁ : c'.degBound ≤ c.degBound
k : Fin C.n
l : Fin n
m : ℕ
hlj : ¬l = j
⊢ 0 < (c.val j).degree.succ

Tactic:
]

Goal state after:
R✝ : Type u_2
inst✝³ : CommRing R✝
n : ℕ
R : Type u_2
inst✝² : CommRing R
c : InductionObj R n
i j : Fin n
hi : (c.val i).Monic
hle : (c.val i).degree ≤ (c.val j).degree
hne : i ≠ j
H :
  ∀ {R₀ : Type u_1} [inst : CommRing R₀] [inst_1 : Algebra R₀ R],
    Statement R₀ R n { val := Function.update c.val j (c.val j %ₘ c.val i) }
R₀ : Type u_1
inst✝¹ : CommRing R₀
inst✝ : Algebra R₀ R
f : R[X]
h✝ : Nontrivial R
S : ConstructibleSetData R
hS :
  comap Polynomial.C ''
      (zeroLocus (Set.range { val := Function.update c.val j (c.val j %ₘ c.val i) }.val) \ zeroLocus {f}) =
    S.toSet
hS' :
  ∀ C ∈ S,
    C.n ≤ { val := Function.update c.val j (c.val j %ₘ c.val i) }.degBound ∧
      ∀ (i_1 : Fin C.n),
        C.g i_1 ∈
          coeffSubmodule R₀ { val := Function.update c.val j (c.val j %ₘ c.val i) } ^
            { val := Function.update c.val j (c.val j %ₘ c.val i) }.powBound
C : BasicConstructibleSetData R
hC : C ∈ S
c' : InductionObj R n := { val := Function.update c.val j (c.val j %ₘ c.val i) }
deg_bound₁ : c'.degBound ≤ c.degBound
k : Fin C.n
l : Fin n
m : ℕ
hlj : ¬l = j
⊢ 0 < (c.val j).degree.succ
Module: Mathlib.AlgebraicGeometry.EffectiveEpi

Goal state before:
pp: X Y S : Scheme
inst✝³ : IsAffine X
inst✝² : IsAffine Y
π : X ⟶ Y
inst✝¹ : Surjective π
inst✝ : Flat π
f : X ⟶ S
hf : fst π π ≫ f = snd π π ≫ f
b : ↑Y.toPresheafedSpace ⟶ ↑S.toPresheafedSpace
hfac : π.base ≫ b = f.base
𝒰 : Y.OpenCover := Y.openCoverOfIsOpenCover (fun V ↦ (↑V).1) ⋯
i : 𝒰.I₀
this : IsAffine (𝒰.X i)
⊢ Set.range ⇑(ConcreteCategory.hom ((snd π (𝒰.f i) ≫ 𝒰.f i).base ≫ b)) ⊆ Set.range ⇑(Opens.ι ↑(↑i).2)

Tactic:
]

Goal state after:
X Y S : Scheme
inst✝³ : IsAffine X
inst✝² : IsAffine Y
π : X ⟶ Y
inst✝¹ : Surjective π
inst✝ : Flat π
f : X ⟶ S
hf : fst π π ≫ f = snd π π ≫ f
b : ↑Y.toPresheafedSpace ⟶ ↑S.toPresheafedSpace
hfac : π.base ≫ b = f.base
𝒰 : Y.OpenCover := Y.openCoverOfIsOpenCover (fun V ↦ (↑V).1) ⋯
i : 𝒰.I₀
this : IsAffine (𝒰.X i)
⊢ Set.range ⇑(ConcreteCategory.hom ((snd π (𝒰.f i) ≫ 𝒰.f i).base ≫ b)) ⊆ Set.range ⇑(Opens.ι ↑(↑i).2)
Module: Mathlib.RingTheory.Spectrum.Prime.ChevalleyComplexity

Goal state before:
pp: R✝ : Type u_2
inst✝³ : CommRing R✝
n : ℕ
R : Type u_2
inst✝² : CommRing R
c : InductionObj R n
i j : Fin n
hi : (c.val i).Monic
hle : (c.val i).degree ≤ (c.val j).degree
hne : i ≠ j
H :
  ∀ {R₀ : Type u_1} [inst : CommRing R₀] [inst_1 : Algebra R₀ R],
    Statement R₀ R n { val := Function.update c.val j (c.val j %ₘ c.val i) }
R₀ : Type u_1
inst✝¹ : CommRing R₀
inst✝ : Algebra R₀ R
f : R[X]
h✝ : Nontrivial R
S : ConstructibleSetData R
hS :
  comap Polynomial.C ''
      (zeroLocus (Set.range { val := Function.update c.val j (c.val j %ₘ c.val i) }.val) \ zeroLocus {f}) =
    S.toSet
hS' :
  ∀ C ∈ S,
    C.n ≤ { val := Function.update c.val j (c.val j %ₘ c.val i) }.degBound ∧
      ∀ (i_1 : Fin C.n),
        C.g i_1 ∈
          coeffSubmodule R₀ { val := Function.update c.val j (c.val j %ₘ c.val i) } ^
            { val := Function.update c.val j (c.val j %ₘ c.val i) }.powBound
C : BasicConstructibleSetData R
hC : C ∈ S
c' : InductionObj R n := { val := Function.update c.val j (c.val j %ₘ c.val i) }
deg_bound₁ : c'.degBound ≤ c.degBound
k : Fin C.n
l : Fin n
m : ℕ
hlj : ¬l = j
⊢ ¬c.val i = 0

Tactic:
]

Goal state after:
R✝ : Type u_2
inst✝³ : CommRing R✝
n : ℕ
R : Type u_2
inst✝² : CommRing R
c : InductionObj R n
i j : Fin n
hi : (c.val i).Monic
hle : (c.val i).degree ≤ (c.val j).degree
hne : i ≠ j
H :
  ∀ {R₀ : Type u_1} [inst : CommRing R₀] [inst_1 : Algebra R₀ R],
    Statement R₀ R n { val := Function.update c.val j (c.val j %ₘ c.val i) }
R₀ : Type u_1
inst✝¹ : CommRing R₀
inst✝ : Algebra R₀ R
f : R[X]
h✝ : Nontrivial R
S : ConstructibleSetData R
hS :
  comap Polynomial.C ''
      (zeroLocus (Set.range { val := Function.update c.val j (c.val j %ₘ c.val i) }.val) \ zeroLocus {f}) =
    S.toSet
hS' :
  ∀ C ∈ S,
    C.n ≤ { val := Function.update c.val j (c.val j %ₘ c.val i) }.degBound ∧
      ∀ (i_1 : Fin C.n),
        C.g i_1 ∈
          coeffSubmodule R₀ { val := Function.update c.val j (c.val j %ₘ c.val i) } ^
            { val := Function.update c.val j (c.val j %ₘ c.val i) }.powBound
C : BasicConstructibleSetData R
hC : C ∈ S
c' : InductionObj R n := { val := Function.update c.val j (c.val j %ₘ c.val i) }
deg_bound₁ : c'.degBound ≤ c.degBound
k : Fin C.n
l : Fin n
m : ℕ
hlj : ¬l = j
⊢ ¬c.val i = 0
Module: Mathlib.AlgebraicGeometry.ColimitsOver

Goal state before:
pp: case refine_2
P : MorphismProperty Scheme
inst✝⁸ : P.IsStableUnderBaseChange
inst✝⁷ : P.IsMultiplicative
S : Scheme
J : Type u_1
inst✝⁶ : Category.{v_1, u_1} J
D : J ⥤ P.Over ⊤ S
𝒰 : S.OpenCover
inst✝⁵ : Category.{v_2, ?u.442} 𝒰.I₀
inst✝⁴ : LocallyDirected 𝒰
d : ColimitGluingData D 𝒰
inst✝³ :
  ∀ {i j : 𝒰.I₀} (hij : i ⟶ j), PreservesColimitsOfShape J (MorphismProperty.Over.pullback P ⊤ (Cover.trans 𝒰 hij))
inst✝² : Quiver.IsThin 𝒰.I₀
inst✝¹ : Small.{u, ?u.442} 𝒰.I₀
inst✝ : IsZariskiLocalAtTarget P
𝒱 : d.glued.left.OpenCover := d.relativeGluingData.cover
s : Cocone D
a : J
𝒲 : (a : J) → (D.obj a).left.OpenCover := fun a ↦ Precoverage.ZeroHypercover.pullback₁ (D.obj a).hom 𝒰
i : (𝒲 a).I₀
⊢ Over.Hom.left
        (Comma.Hom.hom
          ((d.cocone i).ι.app a ≫ (d.isColimit i).desc ((MorphismProperty.Over.pullback P ⊤ (𝒰.f i)).mapCocone s))) ≫
      pullback.fst s.pt.hom (𝒰.f i) =
    pullback.fst (D.obj a).hom (𝒰.f i) ≫ (s.ι.app a).left

Tactic:
]

Goal state after:
case refine_2
P : MorphismProperty Scheme
inst✝⁸ : P.IsStableUnderBaseChange
inst✝⁷ : P.IsMultiplicative
S : Scheme
J : Type u_1
inst✝⁶ : Category.{v_1, u_1} J
D : J ⥤ P.Over ⊤ S
𝒰 : S.OpenCover
inst✝⁵ : Category.{v_2, ?u.442} 𝒰.I₀
inst✝⁴ : LocallyDirected 𝒰
d : ColimitGluingData D 𝒰
inst✝³ :
  ∀ {i j : 𝒰.I₀} (hij : i ⟶ j), PreservesColimitsOfShape J (MorphismProperty.Over.pullback P ⊤ (Cover.trans 𝒰 hij))
inst✝² : Quiver.IsThin 𝒰.I₀
inst✝¹ : Small.{u, ?u.442} 𝒰.I₀
inst✝ : IsZariskiLocalAtTarget P
𝒱 : d.glued.left.OpenCover := d.relativeGluingData.cover
s : Cocone D
a : J
𝒲 : (a : J) → (D.obj a).left.OpenCover := fun a ↦ Precoverage.ZeroHypercover.pullback₁ (D.obj a).hom 𝒰
i : (𝒲 a).I₀
⊢ Over.Hom.left
        (Comma.Hom.hom
          ((d.cocone i).ι.app a ≫ (d.isColimit i).desc ((MorphismProperty.Over.pullback P ⊤ (𝒰.f i)).mapCocone s))) ≫
      pullback.fst s.pt.hom (𝒰.f i) =
    pullback.fst (D.obj a).hom (𝒰.f i) ≫ (s.ι.app a).left
Module: Mathlib.AlgebraicGeometry.EffectiveEpi

Goal state before:
pp: X Y : Scheme
inst✝³ : IsAffine X
inst✝² : IsAffine Y
π : X ⟶ Y
inst✝¹ : Surjective π
inst✝ : Flat π
this : Epi π
Z : Scheme
f : X ⟶ Z
hf : pullback.fst π π ≫ f = pullback.snd π π ≫ f
𝒰 : Y.OpenCover
u : (i : 𝒰.I₀) → 𝒰.X i ⟶ Z
hfac : ∀ (i : 𝒰.I₀), pullback.fst π (𝒰.f i) ≫ f = pullback.snd π (𝒰.f i) ≫ u i
⊢ ∃ u, π ≫ u = f

Tactic:
refine ⟨𝒰.glueMorphisms u ?_, ?_⟩

Goal state after:
case refine_1
X Y : Scheme
inst✝³ : IsAffine X
inst✝² : IsAffine Y
π : X ⟶ Y
inst✝¹ : Surjective π
inst✝ : Flat π
this : Epi π
Z : Scheme
f : X ⟶ Z
hf : pullback.fst π π ≫ f = pullback.snd π π ≫ f
𝒰 : Y.OpenCover
u : (i : 𝒰.I₀) → 𝒰.X i ⟶ Z
hfac : ∀ (i : 𝒰.I₀), pullback.fst π (𝒰.f i) ≫ f = pullback.snd π (𝒰.f i) ≫ u i
⊢ ∀ (x y : 𝒰.I₀), pullback.fst (𝒰.f x) (𝒰.f y) ≫ u x = pullback.snd (𝒰.f x) (𝒰.f y) ≫ u y

case refine_2
X Y : Scheme
inst✝³ : IsAffine X
inst✝² : IsAffine Y
π : X ⟶ Y
inst✝¹ : Surjective π
inst✝ : Flat π
this : Epi π
Z : Scheme
f : X ⟶ Z
hf : pullback.fst π π ≫ f = pullback.snd π π ≫ f
𝒰 : Y.OpenCover
u : (i : 𝒰.I₀) → 𝒰.X i ⟶ Z
hfac : ∀ (i : 𝒰.I₀), pullback.fst π (𝒰.f i) ≫ f = pullback.snd π (𝒰.f i) ≫ u i
⊢ π ≫ Cover.glueMorphisms 𝒰 u ?refine_1 = f
Module: Mathlib.AlgebraicGeometry.EffectiveEpi

Goal state before:
pp: case refine_1
X Y : Scheme
inst✝³ : IsAffine X
inst✝² : IsAffine Y
π : X ⟶ Y
inst✝¹ : Surjective π
inst✝ : Flat π
this✝ : Epi π
Z : Scheme
f : X ⟶ Z
hf : pullback.fst π π ≫ f = pullback.snd π π ≫ f
𝒰 : Y.OpenCover
u : (i : 𝒰.I₀) → 𝒰.X i ⟶ Z
hfac : ∀ (i : 𝒰.I₀), pullback.fst π (𝒰.f i) ≫ f = pullback.snd π (𝒰.f i) ≫ u i
i j : 𝒰.I₀
this : Epi (pullback.snd π (pullback.fst (𝒰.f i) (𝒰.f j) ≫ 𝒰.f i))
⊢ (pullback.congrHom ⋯ ⋯).hom ≫
      pullback.snd π (pullback.fst (𝒰.f i) (𝒰.f j) ≫ 𝒰.f i) ≫ pullback.fst (𝒰.f i) (𝒰.f j) ≫ u i =
    (pullback.congrHom ⋯ ⋯).hom ≫
      pullback.snd π (pullback.fst (𝒰.f i) (𝒰.f j) ≫ 𝒰.f i) ≫ pullback.snd (𝒰.f i) (𝒰.f j) ≫ u j

Tactic:
]

Goal state after:
case refine_1
X Y : Scheme
inst✝³ : IsAffine X
inst✝² : IsAffine Y
π : X ⟶ Y
inst✝¹ : Surjective π
inst✝ : Flat π
this✝ : Epi π
Z : Scheme
f : X ⟶ Z
hf : pullback.fst π π ≫ f = pullback.snd π π ≫ f
𝒰 : Y.OpenCover
u : (i : 𝒰.I₀) → 𝒰.X i ⟶ Z
hfac : ∀ (i : 𝒰.I₀), pullback.fst π (𝒰.f i) ≫ f = pullback.snd π (𝒰.f i) ≫ u i
i j : 𝒰.I₀
this : Epi (pullback.snd π (pullback.fst (𝒰.f i) (𝒰.f j) ≫ 𝒰.f i))
⊢ (pullback.congrHom ⋯ ⋯).hom ≫
      pullback.snd π (pullback.fst (𝒰.f i) (𝒰.f j) ≫ 𝒰.f i) ≫ pullback.fst (𝒰.f i) (𝒰.f j) ≫ u i =
    (pullback.congrHom ⋯ ⋯).hom ≫
      pullback.snd π (pullback.fst (𝒰.f i) (𝒰.f j) ≫ 𝒰.f i) ≫ pullback.snd (𝒰.f i) (𝒰.f j) ≫ u j
Module: Mathlib.AlgebraicGeometry.EffectiveEpi

Goal state before:
pp: case refine_1
X Y : Scheme
inst✝³ : IsAffine X
inst✝² : IsAffine Y
π : X ⟶ Y
inst✝¹ : Surjective π
inst✝ : Flat π
this✝ : Epi π
Z : Scheme
f : X ⟶ Z
hf : pullback.fst π π ≫ f = pullback.snd π π ≫ f
𝒰 : Y.OpenCover
u : (i : 𝒰.I₀) → 𝒰.X i ⟶ Z
hfac : ∀ (i : 𝒰.I₀), pullback.fst π (𝒰.f i) ≫ f = pullback.snd π (𝒰.f i) ≫ u i
i j : 𝒰.I₀
this : Epi (pullback.snd π (pullback.fst (𝒰.f i) (𝒰.f j) ≫ 𝒰.f i))
⊢ (pullback.congrHom ⋯ ⋯).hom ≫
      (pullbackLeftPullbackSndIso π (𝒰.f i) (pullback.fst (𝒰.f i) (𝒰.f j))).inv ≫
        pullback.fst (pullback.snd π (𝒰.f i)) (pullback.fst (𝒰.f i) (𝒰.f j)) ≫ pullback.fst π (𝒰.f i) ≫ f =
    (pullbackLeftPullbackSndIso π (𝒰.f j) (pullback.snd (𝒰.f i) (𝒰.f j))).inv ≫
      pullback.fst (pullback.snd π (𝒰.f j)) (pullback.snd (𝒰.f i) (𝒰.f j)) ≫ pullback.fst π (𝒰.f j) ≫ f

Tactic:
]

Goal state after:
case refine_1
X Y : Scheme
inst✝³ : IsAffine X
inst✝² : IsAffine Y
π : X ⟶ Y
inst✝¹ : Surjective π
inst✝ : Flat π
this✝ : Epi π
Z : Scheme
f : X ⟶ Z
hf : pullback.fst π π ≫ f = pullback.snd π π ≫ f
𝒰 : Y.OpenCover
u : (i : 𝒰.I₀) → 𝒰.X i ⟶ Z
hfac : ∀ (i : 𝒰.I₀), pullback.fst π (𝒰.f i) ≫ f = pullback.snd π (𝒰.f i) ≫ u i
i j : 𝒰.I₀
this : Epi (pullback.snd π (pullback.fst (𝒰.f i) (𝒰.f j) ≫ 𝒰.f i))
⊢ (pullback.congrHom ⋯ ⋯).hom ≫
      (pullbackLeftPullbackSndIso π (𝒰.f i) (pullback.fst (𝒰.f i) (𝒰.f j))).inv ≫
        pullback.fst (pullback.snd π (𝒰.f i)) (pullback.fst (𝒰.f i) (𝒰.f j)) ≫ pullback.fst π (𝒰.f i) ≫ f =
    (pullbackLeftPullbackSndIso π (𝒰.f j) (pullback.snd (𝒰.f i) (𝒰.f j))).inv ≫
      pullback.fst (pullback.snd π (𝒰.f j)) (pullback.snd (𝒰.f i) (𝒰.f j)) ≫ pullback.fst π (𝒰.f j) ≫ f
Module: Mathlib.AlgebraicGeometry.ColimitsOver

Goal state before:
pp: P : MorphismProperty Scheme
inst✝⁸ : P.IsStableUnderBaseChange
inst✝⁷ : P.IsMultiplicative
S : Scheme
J : Type u_1
inst✝⁶ : Category.{v_1, u_1} J
D : J ⥤ P.Over ⊤ S
𝒰 : S.OpenCover
inst✝⁵ : Category.{v_2, ?u.499} 𝒰.I₀
inst✝⁴ : LocallyDirected 𝒰
d : ColimitGluingData D 𝒰
inst✝³ :
  ∀ {i j : 𝒰.I₀} (hij : i ⟶ j), PreservesColimitsOfShape J (MorphismProperty.Over.pullback P ⊤ (Cover.trans 𝒰 hij))
inst✝² : Quiver.IsThin 𝒰.I₀
inst✝¹ : Small.{u, ?u.499} 𝒰.I₀
inst✝ : IsZariskiLocalAtTarget P
𝒱 : d.glued.left.OpenCover := d.relativeGluingData.cover
s : Cocone D
m : d.gluedCocone.pt ⟶ s.pt
hm : ∀ (j : J), d.gluedCocone.ι.app j ≫ m = s.ι.app j
i : 𝒱.I₀
a : J
⊢ (d.cocone i).ι.app a ≫ (d.pullbackGluedIso i).inv ≫ (MorphismProperty.Over.pullback P ⊤ (𝒰.f i)).map m =
    ((MorphismProperty.Over.pullback P ⊤ (𝒰.f i)).mapCocone s).ι.app a

Tactic:
]

Goal state after:
P : MorphismProperty Scheme
inst✝⁸ : P.IsStableUnderBaseChange
inst✝⁷ : P.IsMultiplicative
S : Scheme
J : Type u_1
inst✝⁶ : Category.{v_1, u_1} J
D : J ⥤ P.Over ⊤ S
𝒰 : S.OpenCover
inst✝⁵ : Category.{v_2, ?u.499} 𝒰.I₀
inst✝⁴ : LocallyDirected 𝒰
d : ColimitGluingData D 𝒰
inst✝³ :
  ∀ {i j : 𝒰.I₀} (hij : i ⟶ j), PreservesColimitsOfShape J (MorphismProperty.Over.pullback P ⊤ (Cover.trans 𝒰 hij))
inst✝² : Quiver.IsThin 𝒰.I₀
inst✝¹ : Small.{u, ?u.499} 𝒰.I₀
inst✝ : IsZariskiLocalAtTarget P
𝒱 : d.glued.left.OpenCover := d.relativeGluingData.cover
s : Cocone D
m : d.gluedCocone.pt ⟶ s.pt
hm : ∀ (j : J), d.gluedCocone.ι.app j ≫ m = s.ι.app j
i : 𝒱.I₀
a : J
⊢ (d.cocone i).ι.app a ≫ (d.pullbackGluedIso i).inv ≫ (MorphismProperty.Over.pullback P ⊤ (𝒰.f i)).map m =
    ((MorphismProperty.Over.pullback P ⊤ (𝒰.f i)).mapCocone s).ι.app a
Module: Mathlib.AlgebraicGeometry.EllipticCurve.Weierstrass

Goal state before:
pp: R : Type u
inst✝¹ : CommRing R
W : WeierstrassCurve R
inst✝ : CharP R 2
⊢ W.a₁ ^ 2 + 4 * W.a₂ = W.a₁ ^ 2

Tactic:
]

Goal state after:
R : Type u
inst✝¹ : CommRing R
W : WeierstrassCurve R
inst✝ : CharP R 2
⊢ W.a₁ ^ 2 + 4 * W.a₂ = W.a₁ ^ 2
Module: Mathlib.AlgebraicGeometry.EllipticCurve.Weierstrass

Goal state before:
pp: R : Type u
inst✝¹ : CommRing R
W : WeierstrassCurve R
inst✝ : CharP R 2
⊢ 2 * W.a₄ + W.a₁ * W.a₃ = W.a₁ * W.a₃

Tactic:
]

Goal state after:
R : Type u
inst✝¹ : CommRing R
W : WeierstrassCurve R
inst✝ : CharP R 2
⊢ 2 * W.a₄ + W.a₁ * W.a₃ = W.a₁ * W.a₃
Module: Mathlib.AlgebraicGeometry.EllipticCurve.Weierstrass

Goal state before:
pp: R : Type u
inst✝¹ : CommRing R
W : WeierstrassCurve R
inst✝ : CharP R 2
⊢ W.a₃ ^ 2 + 4 * W.a₆ = W.a₃ ^ 2

Tactic:
]

Goal state after:
R : Type u
inst✝¹ : CommRing R
W : WeierstrassCurve R
inst✝ : CharP R 2
⊢ W.a₃ ^ 2 + 4 * W.a₆ = W.a₃ ^ 2
Module: Mathlib.AlgebraicGeometry.EllipticCurve.Weierstrass

Goal state before:
pp: R : Type u
inst✝¹ : CommRing R
W : WeierstrassCurve R
inst✝ : CharP R 2
⊢ W.a₁ ^ 2 * W.a₆ + 4 * W.a₂ * W.a₆ - W.a₁ * W.a₃ * W.a₄ + W.a₂ * W.a₃ ^ 2 - W.a₄ ^ 2 =
    W.a₁ ^ 2 * W.a₆ + W.a₁ * W.a₃ * W.a₄ + W.a₂ * W.a₃ ^ 2 + W.a₄ ^ 2

Tactic:
]

Goal state after:
R : Type u
inst✝¹ : CommRing R
W : WeierstrassCurve R
inst✝ : CharP R 2
⊢ W.a₁ ^ 2 * W.a₆ + 4 * W.a₂ * W.a₆ - W.a₁ * W.a₃ * W.a₄ + W.a₂ * W.a₃ ^ 2 - W.a₄ ^ 2 =
    W.a₁ ^ 2 * W.a₆ + W.a₁ * W.a₃ * W.a₄ + W.a₂ * W.a₃ ^ 2 + W.a₄ ^ 2
Module: Mathlib.AlgebraicGeometry.EllipticCurve.Weierstrass

Goal state before:
pp: R : Type u
inst✝¹ : CommRing R
W : WeierstrassCurve R
inst✝ : CharP R 2
⊢ (W.a₁ ^ 2) ^ 2 - 24 * W.b₄ = W.a₁ ^ 4

Tactic:
]

Goal state after:
R : Type u
inst✝¹ : CommRing R
W : WeierstrassCurve R
inst✝ : CharP R 2
⊢ (W.a₁ ^ 2) ^ 2 - 24 * W.b₄ = W.a₁ ^ 4
Module: Mathlib.AlgebraicGeometry.ColimitsOver

Goal state before:
pp: case h₀
P : MorphismProperty Scheme
inst✝⁸ : P.IsStableUnderBaseChange
inst✝⁷ : P.IsMultiplicative
S : Scheme
J : Type u_1
inst✝⁶ : Category.{v_1, u_1} J
D : J ⥤ P.Over ⊤ S
𝒰 : S.OpenCover
inst✝⁵ : Category.{v_2, ?u.499} 𝒰.I₀
inst✝⁴ : LocallyDirected 𝒰
d : ColimitGluingData D 𝒰
inst✝³ :
  ∀ {i j : 𝒰.I₀} (hij : i ⟶ j), PreservesColimitsOfShape J (MorphismProperty.Over.pullback P ⊤ (Cover.trans 𝒰 hij))
inst✝² : Quiver.IsThin 𝒰.I₀
inst✝¹ : Small.{u, ?u.499} 𝒰.I₀
inst✝ : IsZariskiLocalAtTarget P
𝒱 : d.glued.left.OpenCover := d.relativeGluingData.cover
s : Cocone D
m : d.gluedCocone.pt ⟶ s.pt
hm : ∀ (j : J), d.gluedCocone.ι.app j ≫ m = s.ι.app j
i : 𝒱.I₀
a : J
⊢ (Comma.Hom.hom ((d.cocone i).ι.app a)).left ≫ colimit.ι d.relativeGluingData.functor i ≫ m.left =
    pullback.fst (D.obj a).hom (𝒰.f i) ≫ (d.gluedCocone.ι.app a ≫ m).left

Tactic:
]

Goal state after:
case h₀
P : MorphismProperty Scheme
inst✝⁸ : P.IsStableUnderBaseChange
inst✝⁷ : P.IsMultiplicative
S : Scheme
J : Type u_1
inst✝⁶ : Category.{v_1, u_1} J
D : J ⥤ P.Over ⊤ S
𝒰 : S.OpenCover
inst✝⁵ : Category.{v_2, ?u.499} 𝒰.I₀
inst✝⁴ : LocallyDirected 𝒰
d : ColimitGluingData D 𝒰
inst✝³ :
  ∀ {i j : 𝒰.I₀} (hij : i ⟶ j), PreservesColimitsOfShape J (MorphismProperty.Over.pullback P ⊤ (Cover.trans 𝒰 hij))
inst✝² : Quiver.IsThin 𝒰.I₀
inst✝¹ : Small.{u, ?u.499} 𝒰.I₀
inst✝ : IsZariskiLocalAtTarget P
𝒱 : d.glued.left.OpenCover := d.relativeGluingData.cover
s : Cocone D
m : d.gluedCocone.pt ⟶ s.pt
hm : ∀ (j : J), d.gluedCocone.ι.app j ≫ m = s.ι.app j
i : 𝒱.I₀
a : J
⊢ (Comma.Hom.hom ((d.cocone i).ι.app a)).left ≫ colimit.ι d.relativeGluingData.functor i ≫ m.left =
    pullback.fst (D.obj a).hom (𝒰.f i) ≫ (d.gluedCocone.ι.app a ≫ m).left
Module: Mathlib.AlgebraicGeometry.EllipticCurve.Weierstrass

Goal state before:
pp: R : Type u
inst✝¹ : CommRing R
W : WeierstrassCurve R
inst✝ : CharP R 2
⊢ -(W.a₁ ^ 2) ^ 3 + 36 * W.a₁ ^ 2 * W.b₄ - 216 * W.b₆ = W.a₁ ^ 6

Tactic:
]

Goal state after:
R : Type u
inst✝¹ : CommRing R
W : WeierstrassCurve R
inst✝ : CharP R 2
⊢ -(W.a₁ ^ 2) ^ 3 + 36 * W.a₁ ^ 2 * W.b₄ - 216 * W.b₆ = W.a₁ ^ 6