mathlib-initiative/mathlib-tactics huggingface dataset:
Module: Mathlib.CategoryTheory.Localization.CalculusOfFractions.Fractions

Goal state before:
pp: C : Type u_1
D : Type u_2
inst✝³ : Category.{v_1, u_1} C
inst✝² : Category.{v_2, u_2} D
L : C ⥤ D
W : MorphismProperty C
inst✝¹ : L.IsLocalization W
inst✝ : W.HasLeftCalculusOfFractions
X Y : C
φ ψ : W.LeftFraction₂ X Y
Z : C
t₁ : φ.Y' ⟶ Z
t₂ : ψ.Y' ⟶ Z
hst : φ.s ≫ t₁ = ψ.s ≫ t₂
hft : φ.f ≫ t₁ = ψ.f ≫ t₂
ht : W (φ.s ≫ t₁)
Z' : C
t₁' : φ.Y' ⟶ Z'
t₂' : ψ.Y' ⟶ Z'
hst' : φ.s ≫ t₁' = ψ.s ≫ t₂'
hft' : φ.f' ≫ t₁' = ψ.f' ≫ t₂'
ht' : W (φ.s ≫ t₁')
α : W.LeftFraction Z Z'
hα : φ.s ≫ t₁' ≫ α.s = φ.s ≫ t₁ ≫ α.f
Z'' : C
u : α.Y' ⟶ Z''
hu : W u
fac : (t₁' ≫ α.s) ≫ u = (t₁ ≫ α.f) ≫ u
⊢ ψ.s ≫ t₂ ≫ α.f ≫ u = ψ.s ≫ t₂' ≫ α.s ≫ u

Tactic:
by

Goal state after:
Module: Mathlib.CategoryTheory.Localization.CalculusOfFractions.Preadditive

Goal state before:
pp: C : Type u_1
inst✝¹ : Category.{v_1, u_1} C
inst✝ : Preadditive C
W : MorphismProperty C
X Y : C
φ : W.LeftFraction₂ X Y
⊢ φ.symm.add = φ.add

Tactic:
by

Goal state after:
Module: Mathlib.CategoryTheory.Localization.CalculusOfFractions.Preadditive

Goal state before:
pp: C : Type u_1
D : Type u_2
inst✝⁴ : Category.{v_1, u_1} C
inst✝³ : Category.{v_2, u_2} D
inst✝² : Preadditive C
W : MorphismProperty C
X Y : C
φ : W.LeftFraction₂ X Y
F : C ⥤ D
hF : W.IsInvertedBy F
inst✝¹ : Preadditive D
inst✝ : F.Additive
⊢ φ.add.map F hF = φ.fst.map F hF + φ.snd.map F hF

Tactic:
by

Goal state after:
Module: Mathlib.CategoryTheory.Localization.CalculusOfFractions.Preadditive

Goal state before:
pp: C : Type u_1
D : Type u_2
inst✝⁴ : Category.{v_1, u_1} C
inst✝³ : Category.{v_2, u_2} D
inst✝² : Preadditive C
L : C ⥤ D
W : MorphismProperty C
inst✝¹ : L.IsLocalization W
inst✝ : W.HasLeftCalculusOfFractions
X Y : C
f : L.obj X ⟶ L.obj Y
φ : W.LeftFraction X Y
hφ : f = φ.map L ⋯
⊢ neg' W f = φ.neg.map L ⋯

Tactic:
by

Goal state after:
Module: Mathlib.CategoryTheory.Localization.LocalizerMorphism

Goal state before:
pp: C₁ : Type u₁
C₂ : Type u₂
C₃ : Type u₃
D₁ : Type u₄
D₂ : Type u₅
inst✝⁴ : Category.{v₁, u₁} C₁
inst✝³ : Category.{v₂, u₂} C₂
inst✝² : Category.{v₃, u₃} C₃
inst✝¹ : Category.{v₄, u₄} D₁
inst✝ : Category.{v₅, u₅} D₂
W₁ : MorphismProperty C₁
W₂ : MorphismProperty C₂
W₃ : MorphismProperty C₃
F : C₁ ⥤ C₂
hW : W₁ = W₂.inverseImage F
⊢ W₁ ≤ W₂.inverseImage F

Tactic:
by

Goal state after:
Module: Mathlib.CategoryTheory.Localization.LocalizerMorphism

Goal state before:
pp: C₁ : Type u₁
C₂ : Type u₂
D₁ : Type u₄
D₂ : Type u₅
inst✝⁷ : Category.{v₁, u₁} C₁
inst✝⁶ : Category.{v₂, u₂} C₂
inst✝⁵ : Category.{v₄, u₄} D₁
inst✝⁴ : Category.{v₅, u₅} D₂
W₁ : MorphismProperty C₁
W₂ : MorphismProperty C₂
Φ : LocalizerMorphism W₁ W₂
L₁ : C₁ ⥤ D₁
inst✝³ : L₁.IsLocalization W₁
L₂ : C₂ ⥤ D₂
inst✝² : L₂.IsLocalization W₂
G : D₁ ⥤ D₂
inst✝¹ : CatCommSq Φ.functor L₁ L₂ G
inst✝ : G.IsEquivalence
⊢ (Φ.localizedFunctor W₁.Q W₂.Q).IsEquivalence

Tactic:
by

Goal state after:
Module: Mathlib.CategoryTheory.Localization.LocalizerMorphism

Goal state before:
pp: C₁ : Type u₁
C₂ : Type u₂
D₁ : Type u₄
D₂ : Type u₅
inst✝⁶ : Category.{v₁, u₁} C₁
inst✝⁵ : Category.{v₂, u₂} C₂
inst✝⁴ : Category.{v₄, u₄} D₁
inst✝³ : Category.{v₅, u₅} D₂
W₁ : MorphismProperty C₁
W₂ : MorphismProperty C₂
Φ : LocalizerMorphism W₁ W₂
L₁ : C₁ ⥤ D₁
inst✝² : L₁.IsLocalization W₁
L₂ : C₂ ⥤ D₂
inst✝¹ : L₂.IsLocalization W₂
G : D₁ ⥤ D₂
h : Φ.IsLocalizedEquivalence
inst✝ : CatCommSq Φ.functor L₁ L₂ G
⊢ G.IsEquivalence

Tactic:
by

Goal state after:
Module: Mathlib.CategoryTheory.Localization.LocalizerMorphism

Goal state before:
pp: C₁ : Type u₁
C₂ : Type u₂
C₃ : Type u₃
D₁ : Type u₄
D₂ : Type u₅
inst✝⁷ : Category.{v₁, u₁} C₁
inst✝⁶ : Category.{v₂, u₂} C₂
inst✝⁵ : Category.{v₃, u₃} C₃
inst✝⁴ : Category.{v₄, u₄} D₁
inst✝³ : Category.{v₅, u₅} D₂
W₁ : MorphismProperty C₁
W₂ : MorphismProperty C₂
W₃ : MorphismProperty C₃
Φ : LocalizerMorphism W₁ W₂
L₁ : C₁ ⥤ D₁
inst✝² : L₁.IsLocalization W₁
L₂ : C₂ ⥤ D₂
inst✝¹ : L₂.IsLocalization W₂
G : D₁ ⥤ D₂
inst✝ : Φ.IsLocalizedEquivalence
⊢ Φ.op.IsLocalizedEquivalence

Tactic:
by

Goal state after:
Module: Mathlib.CategoryTheory.Localization.LocalizerMorphism

Goal state before:
pp: C₁ : Type u₁
C₂ : Type u₂
D₂ : Type u₅
inst✝⁴ : Category.{v₁, u₁} C₁
inst✝³ : Category.{v₂, u₂} C₂
inst✝² : Category.{v₅, u₅} D₂
W₁ : MorphismProperty C₁
W₂ : MorphismProperty C₂
Φ : LocalizerMorphism W₁ W₂
L₂ : C₂ ⥤ D₂
inst✝¹ : L₂.IsLocalization W₂
inst✝ : (Φ.functor ⋙ L₂).IsLocalization W₁
⊢ Φ.IsLocalizedEquivalence

Tactic:
by

Goal state after:
Module: Mathlib.CategoryTheory.Localization.CalculusOfFractions

Goal state before:
pp: C : Type u_1
inst✝¹ : Category.{v_1, u_1} C
W : MorphismProperty C
X Y : C
z₁ z₂ z₃ : W.LeftFraction X Y
inst✝ : W.HasLeftCalculusOfFractions
h₁₂ : LeftFractionRel z₁ z₂
h₂₃ : LeftFractionRel z₂ z₃
⊢ LeftFractionRel z₁ z₃

Tactic:
by

Goal state after:
Module: Mathlib.CategoryTheory.Localization.LocalizerMorphism

Goal state before:
pp: C₁ : Type u₁
C₂ : Type u₂
inst✝² : Category.{v₁, u₁} C₁
inst✝¹ : Category.{v₂, u₂} C₂
W₁ : MorphismProperty C₁
W₂ : MorphismProperty C₂
Φ : LocalizerMorphism W₁ W₂
inst✝ : Φ.functor.IsEquivalence
h : W₂ ≤ W₁.map Φ.functor
⊢ (Φ.functor ⋙ W₂.Q).IsLocalization W₁

Tactic:
by

Goal state after:
Module: Mathlib.CategoryTheory.Localization.LocalizerMorphism

Goal state before:
pp: C₁ : Type u₁
C₂ : Type u₂
inst✝² : Category.{v₁, u₁} C₁
inst✝¹ : Category.{v₂, u₂} C₂
W₁ : MorphismProperty C₁
W₂ : MorphismProperty C₂
Φ : LocalizerMorphism W₁ W₂
inst✝ : Φ.functor.IsEquivalence
h : W₂ ≤ W₁.map Φ.functor
⊢ Φ.IsLocalizedEquivalence

Tactic:
by

Goal state after:
Module: Mathlib.CategoryTheory.Localization.CalculusOfFractions

Goal state before:
pp: C : Type u_1
inst✝¹ : Category.{v_1, u_1} C
W : MorphismProperty C
inst✝ : W.HasLeftCalculusOfFractions
X Y Z : C
z₁ : W.LeftFraction X Y
z₂ : W.LeftFraction Y Z
z₃ z₃' : W.LeftFraction z₁.Y' z₂.Y'
h₃ : z₂.f ≫ z₃.s = z₁.s ≫ z₃.f
h₃' : z₂.f ≫ z₃'.s = z₁.s ≫ z₃'.f
z₄ : W.LeftFraction z₃.Y' z₃'.Y'
fac : z₃'.s ≫ z₄.s = z₃.s ≫ z₄.f
⊢ z₁.s ≫ z₃.f ≫ z₄.f = z₁.s ≫ z₃'.f ≫ z₄.s

Tactic:
by

Goal state after:
Module: Mathlib.CategoryTheory.Localization.LocalizerMorphism

Goal state before:
pp: C₁ : Type u₁
C₂ : Type u₂
inst✝¹ : Category.{v₁, u₁} C₁
inst✝ : Category.{v₂, u₂} C₂
W₁ : MorphismProperty C₁
W₂ : MorphismProperty C₂
Φ : LocalizerMorphism W₁ W₂
Ψ : LocalizerMorphism W₂ W₁
ε₁ : 𝟭 C₁ ⟶ Φ.functor ⋙ Ψ.functor
ε₂ : 𝟭 C₂ ⟶ Ψ.functor ⋙ Φ.functor
hε₁ : ∀ (X₁ : C₁), W₁ (ε₁.app X₁)
hε₂ : ∀ (X₂ : C₂), W₂ (ε₂.app X₂)
⊢ IsIso (whiskerRight ε₁ W₁.Q)

Tactic:
by

Goal state after:
Module: Mathlib.CategoryTheory.Localization.LocalizerMorphism

Goal state before:
pp: C₁ : Type u₁
C₂ : Type u₂
inst✝¹ : Category.{v₁, u₁} C₁
inst✝ : Category.{v₂, u₂} C₂
W₁ : MorphismProperty C₁
W₂ : MorphismProperty C₂
Φ : LocalizerMorphism W₁ W₂
Ψ : LocalizerMorphism W₂ W₁
ε₁ : 𝟭 C₁ ⟶ Φ.functor ⋙ Ψ.functor
ε₂ : 𝟭 C₂ ⟶ Ψ.functor ⋙ Φ.functor
hε₁ : ∀ (X₁ : C₁), W₁ (ε₁.app X₁)
hε₂ : ∀ (X₂ : C₂), W₂ (ε₂.app X₂)
this : IsIso (whiskerRight ε₁ W₁.Q)
⊢ IsIso (whiskerRight ε₂ W₂.Q)

Tactic:
by

Goal state after:
Module: Mathlib.CategoryTheory.Localization.LocalizerMorphism

Goal state before:
pp: C₁ : Type u₁
C₂ : Type u₂
inst✝¹ : Category.{v₁, u₁} C₁
inst✝ : Category.{v₂, u₂} C₂
W₁ : MorphismProperty C₁
W₂ : MorphismProperty C₂
Φ : LocalizerMorphism W₁ W₂
Ψ : LocalizerMorphism W₂ W₁
ε₁ : 𝟭 C₁ ⟶ Φ.functor ⋙ Ψ.functor
ε₂ : 𝟭 C₂ ⟶ Ψ.functor ⋙ Φ.functor
hε₁ : ∀ (X₁ : C₁), W₁ (ε₁.app X₁)
hε₂ : ∀ (X₂ : C₂), W₂ (ε₂.app X₂)
⊢ (Φ.localizedFunctor W₁.Q W₂.Q).IsEquivalence

Tactic:
by

Goal state after:
Module: Mathlib.CategoryTheory.Localization.LocalizerMorphism

Goal state before:
pp: C₁ : Type u₁
C₂ : Type u₂
D₁ : Type u₄
D₂ : Type u₅
inst✝⁶ : Category.{v₁, u₁} C₁
inst✝⁵ : Category.{v₂, u₂} C₂
inst✝⁴ : Category.{v₄, u₄} D₁
inst✝³ : Category.{v₅, u₅} D₂
W₁ : MorphismProperty C₁
W₂ : MorphismProperty C₂
Φ : LocalizerMorphism W₁ W₂
L₁ : C₁ ⥤ D₁
inst✝² : L₁.IsLocalization W₁
L₂ : C₂ ⥤ D₂
inst✝¹ : L₂.IsLocalization W₂
G : D₁ ⥤ D₂
inst✝ : CatCommSq Φ.functor L₁ L₂ G
hG : G.FullyFaithful
⊢ Nonempty (Φ.localizedFunctor W₁.Q W₂.Q).FullyFaithful

Tactic:
by

Goal state after:
Module: Mathlib.CategoryTheory.Localization.CalculusOfFractions.Preadditive

Goal state before:
pp: C : Type u_1
D : Type u_2
inst✝⁴ : Category.{v_1, u_1} C
inst✝³ : Category.{v_2, u_2} D
inst✝² : Preadditive C
L : C ⥤ D
W : MorphismProperty C
inst✝¹ : L.IsLocalization W
inst✝ : W.HasLeftCalculusOfFractions
X Y : C
f₁ f₂ : L.obj X ⟶ L.obj Y
φ : W.LeftFraction₂ X Y
hφ₁ : f₁ = φ.fst.map L ⋯
hφ₂ : f₂ = φ.snd.map L ⋯
⊢ add' W f₁ f₂ = φ.add.map L ⋯

Tactic:
by

Goal state after:
Module: Mathlib.CategoryTheory.Localization.LocalizerMorphism

Goal state before:
pp: C₁ : Type u₁
C₂ : Type u₂
C₃ : Type u₃
D₁ : Type u₄
D₂ : Type u₅
inst✝⁷ : Category.{v₁, u₁} C₁
inst✝⁶ : Category.{v₂, u₂} C₂
inst✝⁵ : Category.{v₃, u₃} C₃
inst✝⁴ : Category.{v₄, u₄} D₁
inst✝³ : Category.{v₅, u₅} D₂
W₁ : MorphismProperty C₁
W₂ : MorphismProperty C₂
W₃ : MorphismProperty C₃
Φ : LocalizerMorphism W₁ W₂
L₁ : C₁ ⥤ D₁
inst✝² : L₁.IsLocalization W₁
L₂ : C₂ ⥤ D₂
inst✝¹ : L₂.IsLocalization W₂
G : D₁ ⥤ D₂
h : Φ.IsLocalizedFullyFaithful
inst✝ : CatCommSq Φ.functor L₁ L₂ G
⊢ Nonempty G.FullyFaithful

Tactic:
by

Goal state after:
Module: Mathlib.CategoryTheory.Localization.CalculusOfFractions.Preadditive

Goal state before:
pp: C : Type u_1
D : Type u_2
inst✝⁴ : Category.{v_1, u_1} C
inst✝³ : Category.{v_2, u_2} D
inst✝² : Preadditive C
L : C ⥤ D
W : MorphismProperty C
inst✝¹ : L.IsLocalization W
inst✝ : W.HasLeftCalculusOfFractions
X Y : C
f₁ f₂ : L.obj X ⟶ L.obj Y
⊢ add' W f₁ f₂ = add' W f₂ f₁

Tactic:
by

Goal state after:
Module: Mathlib.CategoryTheory.Localization.CalculusOfFractions

Goal state before:
pp: C : Type u_1
inst✝¹ : Category.{v_1, u_1} C
W : MorphismProperty C
inst✝ : W.HasLeftCalculusOfFractions
X Y Z : C
z₁ : W.LeftFraction X Y
z₂ : W.LeftFraction Y Z
z₃ z₃' : W.LeftFraction z₁.Y' z₂.Y'
h₃ : z₂.f ≫ z₃.s = z₁.s ≫ z₃.f
h₃' : z₂.f ≫ z₃'.s = z₁.s ≫ z₃'.f
⊢ LeftFractionRel (z₁.comp₀ z₂ z₃) (z₁.comp₀ z₂ z₃')

Tactic:
by

Goal state after:
Module: Mathlib.CategoryTheory.Localization.LocalizerMorphism

Goal state before:
pp: C₁ : Type u₁
C₂ : Type u₂
C₃ : Type u₃
D₁ : Type u₄
D₂ : Type u₅
inst✝⁷ : Category.{v₁, u₁} C₁
inst✝⁶ : Category.{v₂, u₂} C₂
inst✝⁵ : Category.{v₃, u₃} C₃
inst✝⁴ : Category.{v₄, u₄} D₁
inst✝³ : Category.{v₅, u₅} D₂
W₁ : MorphismProperty C₁
W₂ : MorphismProperty C₂
W₃ : MorphismProperty C₃
Φ : LocalizerMorphism W₁ W₂
L₁ : C₁ ⥤ D₁
inst✝² : L₁.IsLocalization W₁
L₂ : C₂ ⥤ D₂
inst✝¹ : L₂.IsLocalization W₂
G : D₁ ⥤ D₂
inst✝ : Φ.IsLocalizedFullyFaithful
⊢ Φ.op.IsLocalizedFullyFaithful

Tactic:
by

Goal state after:
Module: Mathlib.CategoryTheory.Localization.CalculusOfFractions

Goal state before:
pp: C : Type u_1
inst✝ : Category.{v_1, u_1} C
W : MorphismProperty C
X Y : C
f : Hom W X Y
⊢ ∃ z, f = mk z

Tactic:
by

Goal state after:
Module: Mathlib.CategoryTheory.Localization.LocalizerMorphism

Goal state before:
pp: C₁ : Type u₁
C₂ : Type u₂
D₁ : Type u₄
D₂ : Type u₅
inst✝⁸ : Category.{v₁, u₁} C₁
inst✝⁷ : Category.{v₂, u₂} C₂
inst✝⁶ : Category.{v₄, u₄} D₁
inst✝⁵ : Category.{v₅, u₅} D₂
W₁ : MorphismProperty C₁
W₂ : MorphismProperty C₂
Φ : LocalizerMorphism W₁ W₂
inst✝⁴ : Φ.IsLocalizedFullyFaithful
L₂ : C₂ ⥤ D₂
inst✝³ : L₂.IsLocalization W₂
L₁ : C₁ ⥤ D₁
F : D₁ ⥤ D₂
iso : Φ.functor ⋙ L₂ ≅ L₁ ⋙ F
inst✝² : F.Full
inst✝¹ : F.Faithful
inst✝ : L₁.EssSurj
x✝¹ x✝ : C₁
f : x✝¹ ⟶ x✝
hf : W₁ f
⊢ IsIso (L₁.map f)

Tactic:
by

Goal state after:
Module: Mathlib.CategoryTheory.Localization.CalculusOfFractions.Preadditive

Goal state before:
pp: C : Type u_1
D : Type u_2
inst✝⁴ : Category.{v_1, u_1} C
inst✝³ : Category.{v_2, u_2} D
inst✝² : Preadditive C
L : C ⥤ D
W : MorphismProperty C
inst✝¹ : L.IsLocalization W
inst✝ : W.HasLeftCalculusOfFractions
X Y : C
f : L.obj X ⟶ L.obj Y
⊢ add' W f (L.map 0) = f

Tactic:
by

Goal state after:
Module: Mathlib.CategoryTheory.Localization.CalculusOfFractions.Preadditive

Goal state before:
pp: C : Type u_1
D : Type u_2
inst✝⁴ : Category.{v_1, u_1} C
inst✝³ : Category.{v_2, u_2} D
inst✝² : Preadditive C
L : C ⥤ D
W : MorphismProperty C
inst✝¹ : L.IsLocalization W
inst✝ : W.HasLeftCalculusOfFractions
X Y : C
f : L.obj X ⟶ L.obj Y
⊢ add' W (L.map 0) f = f

Tactic:
by

Goal state after:
Module: Mathlib.CategoryTheory.Localization.CalculusOfFractions.Fractions

Goal state before:
pp: C : Type u_1
D : Type u_2
inst✝³ : Category.{v_1, u_1} C
inst✝² : Category.{v_2, u_2} D
L : C ⥤ D
W : MorphismProperty C
inst✝¹ : L.IsLocalization W
inst✝ : W.HasLeftCalculusOfFractions
X Y : C
φ ψ : W.LeftFraction₂ X Y
⊢ φ.fst.map L ⋯ = ψ.fst.map L ⋯ ∧ φ.snd.map L ⋯ = ψ.snd.map L ⋯ ↔ LeftFraction₂Rel φ ψ

Tactic:
by

Goal state after:
Module: Mathlib.CategoryTheory.Localization.LocalizerMorphism

Goal state before:
pp: C₁ : Type u₁
C₂ : Type u₂
D₁ : Type u₄
D₂ : Type u₅
inst✝⁸ : Category.{v₁, u₁} C₁
inst✝⁷ : Category.{v₂, u₂} C₂
inst✝⁶ : Category.{v₄, u₄} D₁
inst✝⁵ : Category.{v₅, u₅} D₂
W₁ : MorphismProperty C₁
W₂ : MorphismProperty C₂
Φ : LocalizerMorphism W₁ W₂
inst✝⁴ : Φ.IsLocalizedFullyFaithful
L₂ : C₂ ⥤ D₂
inst✝³ : L₂.IsLocalization W₂
L₁ : C₁ ⥤ D₁
F : D₁ ⥤ D₂
iso : Φ.functor ⋙ L₂ ≅ L₁ ⋙ F
inst✝² : F.Full
inst✝¹ : F.Faithful
inst✝ : L₁.EssSurj
⊢ L₁.IsLocalization W₁

Tactic:
by

Goal state after:
Module: Mathlib.CategoryTheory.Localization.LocalizerMorphism

Goal state before:
pp: C₁ : Type u₁
C₂ : Type u₂
C₃ : Type u₃
D₁ : Type u₄
D₂ : Type u₅
inst✝⁷ : Category.{v₁, u₁} C₁
inst✝⁶ : Category.{v₂, u₂} C₂
inst✝⁵ : Category.{v₃, u₃} C₃
inst✝⁴ : Category.{v₄, u₄} D₁
inst✝³ : Category.{v₅, u₅} D₂
W₁ : MorphismProperty C₁
W₂ : MorphismProperty C₂
W₃ : MorphismProperty C₃
Φ : LocalizerMorphism W₁ W₂
L₁ : C₁ ⥤ D₁
inst✝² : L₁.IsLocalization W₁
L₂ : C₂ ⥤ D₂
inst✝¹ : L₂.IsLocalization W₂
G : D₁ ⥤ D₂
inst✝ : Φ.IsInduced
⊢ W₂.op.inverseImage Φ.op.functor = W₁.op

Tactic:
by

Goal state after:
Module: Mathlib.CategoryTheory.Localization.CalculusOfFractions.Preadditive

Goal state before:
pp: C : Type u_1
D : Type u_2
inst✝⁴ : Category.{v_1, u_1} C
inst✝³ : Category.{v_2, u_2} D
inst✝² : Preadditive C
L : C ⥤ D
W : MorphismProperty C
inst✝¹ : L.IsLocalization W
inst✝ : W.HasLeftCalculusOfFractions
X Y : C
f : L.obj X ⟶ L.obj Y
⊢ add' W (neg' W f) f = L.map 0

Tactic:
by

Goal state after:
Module: Mathlib.CategoryTheory.Localization.LocalizerMorphism

Goal state before:
pp: C₁ : Type u₁
C₂ : Type u₂
C₃ : Type u₃
D₁ : Type u₄
D₂ : Type u₅
inst✝⁸ : Category.{v₁, u₁} C₁
inst✝⁷ : Category.{v₂, u₂} C₂
inst✝⁶ : Category.{v₃, u₃} C₃
inst✝⁵ : Category.{v₄, u₄} D₁
inst✝⁴ : Category.{v₅, u₅} D₂
W₁ : MorphismProperty C₁
W₂ : MorphismProperty C₂
W₃ : MorphismProperty C₃
Φ : LocalizerMorphism W₁ W₂
L₁ : C₁ ⥤ D₁
inst✝³ : L₁.IsLocalization W₁
L₂ : C₂ ⥤ D₂
inst✝² : L₂.IsLocalization W₂
G : D₁ ⥤ D₂
Ψ : LocalizerMorphism W₂ W₃
inst✝¹ : Φ.IsInduced
inst✝ : Ψ.IsInduced
⊢ W₃.inverseImage (Φ.comp Ψ).functor = W₁

Tactic:
by

Goal state after:
Module: Mathlib.CategoryTheory.Localization.LocalizerMorphism

Goal state before:
pp: C₁ : Type u₁
C₂ : Type u₂
C₃ : Type u₃
D₁ : Type u₄
D₂ : Type u₅
inst✝⁷ : Category.{v₁, u₁} C₁
inst✝⁶ : Category.{v₂, u₂} C₂
inst✝⁵ : Category.{v₃, u₃} C₃
inst✝⁴ : Category.{v₄, u₄} D₁
inst✝³ : Category.{v₅, u₅} D₂
W₁ : MorphismProperty C₁
W₂ : MorphismProperty C₂
W₃ : MorphismProperty C₃
Φ : LocalizerMorphism W₁ W₂
L₁ : C₁ ⥤ D₁
inst✝² : L₁.IsLocalization W₁
L₂ : C₂ ⥤ D₂
inst✝¹ : L₂.IsLocalization W₂
G : D₁ ⥤ D₂
inst✝ : Φ.IsInduced
⊢ W₂.arrow.inverseImage Φ.arrow.functor = W₁.arrow

Tactic:
by

Goal state after:
Module: Mathlib.CategoryTheory.Localization.LocalizerMorphism

Goal state before:
pp: C₁ : Type u₁
C₂ : Type u₂
C₃ : Type u₃
D₁ : Type u₄
D₂ : Type u₅
inst✝⁹ : Category.{v₁, u₁} C₁
inst✝⁸ : Category.{v₂, u₂} C₂
inst✝⁷ : Category.{v₃, u₃} C₃
inst✝⁶ : Category.{v₄, u₄} D₁
inst✝⁵ : Category.{v₅, u₅} D₂
W₁ : MorphismProperty C₁
W₂ : MorphismProperty C₂
W₃ : MorphismProperty C₃
Φ : LocalizerMorphism W₁ W₂
L₁ : C₁ ⥤ D₁
inst✝⁴ : L₁.IsLocalization W₁
L₂ : C₂ ⥤ D₂
inst✝³ : L₂.IsLocalization W₂
G : D₁ ⥤ D₂
inst✝² : Φ.functor.IsEquivalence
inst✝¹ : Φ.IsInduced
inst✝ : W₂.RespectsIso
⊢ W₂ ≤ W₁.inverseImage Φ.functor.inv

Tactic:
by

Goal state after:
Module: Mathlib.CategoryTheory.Localization.LocalizerMorphism

Goal state before:
pp: C₁ : Type u₁
C₂ : Type u₂
C₃ : Type u₃
D₁ : Type u₄
D₂ : Type u₅
inst✝⁹ : Category.{v₁, u₁} C₁
inst✝⁸ : Category.{v₂, u₂} C₂
inst✝⁷ : Category.{v₃, u₃} C₃
inst✝⁶ : Category.{v₄, u₄} D₁
inst✝⁵ : Category.{v₅, u₅} D₂
W₁ : MorphismProperty C₁
W₂ : MorphismProperty C₂
W₃ : MorphismProperty C₃
Φ : LocalizerMorphism W₁ W₂
L₁ : C₁ ⥤ D₁
inst✝⁴ : L₁.IsLocalization W₁
L₂ : C₂ ⥤ D₂
inst✝³ : L₂.IsLocalization W₂
G : D₁ ⥤ D₂
inst✝² : Φ.functor.IsEquivalence
inst✝¹ : Φ.IsInduced
inst✝ : W₂.RespectsIso
⊢ Φ.inv.functor.IsEquivalence

Tactic:
by

Goal state after:
Module: Mathlib.CategoryTheory.Localization.CalculusOfFractions

Goal state before:
pp: C : Type u_1
D : Type u_2
inst✝² : Category.{v_1, u_1} C
inst✝¹ : Category.{v_2, u_2} D
W : MorphismProperty C
inst✝ : W.HasLeftCalculusOfFractions
X Y Z : C
z₁✝ : Hom W X Y
z₂✝ : Hom W Y Z
a : W.LeftFraction X Y
b₁ b₂ : W.LeftFraction Y Z
U : C
t₁ : b₁.Y' ⟶ U
t₂ : b₂.Y' ⟶ U
hst : b₁.s ≫ t₁ = b₂.s ≫ t₂
hft : b₁.f ≫ t₁ = b₂.f ≫ t₂
ht : W (b₁.s ≫ t₁)
z₁ : W.LeftFraction a.Y' b₁.Y'
fac₁ : b₁.f ≫ z₁.s = a.s ≫ z₁.f
z₂ : W.LeftFraction a.Y' b₂.Y'
fac₂ : b₂.f ≫ z₂.s = a.s ≫ z₂.f
w₁ : W.LeftFraction z₁.Y' U
fac₁' : t₁ ≫ w₁.s = z₁.s ≫ w₁.f
w₂ : W.LeftFraction z₂.Y' U
fac₂' : t₂ ≫ w₂.s = z₂.s ≫ w₂.f
u : W.LeftFraction w₁.Y' w₂.Y'
fac₃ : w₂.s ≫ u.s = w₁.s ≫ u.f
⊢ a.s ≫ z₁.f ≫ w₁.f ≫ u.f = a.s ≫ z₂.f ≫ w₂.f ≫ u.s

Tactic:
by

Goal state after:
Module: Mathlib.CategoryTheory.Localization.CalculusOfFractions.Preadditive

Goal state before:
pp: C : Type u_1
D : Type u_2
inst✝⁴ : Category.{v_1, u_1} C
inst✝³ : Category.{v_2, u_2} D
inst✝² : Preadditive C
L : C ⥤ D
W : MorphismProperty C
inst✝¹ : L.IsLocalization W
inst✝ : W.HasLeftCalculusOfFractions
X Y : C
f₁ f₂ f₃ : L.obj X ⟶ L.obj Y
⊢ add' W (add' W f₁ f₂) f₃ = add' W f₁ (add' W f₂ f₃)

Tactic:
by

Goal state after:
Module: Mathlib.CategoryTheory.Localization.LocalizerMorphism

Goal state before:
pp: C₁ : Type u₁
C₂ : Type u₂
C₃ : Type u₃
D₁ : Type u₄
D₂ : Type u₅
inst✝⁹ : Category.{v₁, u₁} C₁
inst✝⁸ : Category.{v₂, u₂} C₂
inst✝⁷ : Category.{v₃, u₃} C₃
inst✝⁶ : Category.{v₄, u₄} D₁
inst✝⁵ : Category.{v₅, u₅} D₂
W₁ : MorphismProperty C₁
W₂ : MorphismProperty C₂
W₃ : MorphismProperty C₃
Φ : LocalizerMorphism W₁ W₂
L₁ : C₁ ⥤ D₁
inst✝⁴ : L₁.IsLocalization W₁
L₂ : C₂ ⥤ D₂
inst✝³ : L₂.IsLocalization W₂
G : D₁ ⥤ D₂
inst✝² : Φ.functor.IsEquivalence
inst✝¹ : Φ.IsInduced
inst✝ : W₂.RespectsIso
⊢ W₁.inverseImage Φ.inv.functor = W₂

Tactic:
by

Goal state after:
Module: Mathlib.CategoryTheory.Localization.LocalizerMorphism

Goal state before:
pp: C₁ : Type u₁
C₂ : Type u₂
inst✝⁴ : Category.{v₁, u₁} C₁
inst✝³ : Category.{v₂, u₂} C₂
W₁ : MorphismProperty C₁
W₂ : MorphismProperty C₂
Φ : LocalizerMorphism W₁ W₂
inst✝² : Φ.functor.IsEquivalence
inst✝¹ : Φ.IsInduced
inst✝ : W₂.RespectsIso
⊢ Φ.IsLocalizedEquivalence

Tactic:
by

Goal state after:
Module: Mathlib.CategoryTheory.Localization.CalculusOfFractions.Fractions

Goal state before:
pp: C : Type u_1
inst✝¹ : Category.{v_1, u_1} C
W : MorphismProperty C
X Y : C
φ : W.RightFraction₂ X Y
inst✝ : W.HasLeftCalculusOfFractions
⊢ ∃ ψ, φ.f ≫ ψ.s = φ.s ≫ ψ.f ∧ φ.f' ≫ ψ.s = φ.s ≫ ψ.f'

Tactic:
by

Goal state after:
Module: Mathlib.CategoryTheory.Shift.Localization

Goal state before:
pp: C : Type u₁
inst✝³ : Category.{v₁, u₁} C
W : MorphismProperty C
A : Type w
inst✝² : AddMonoid A
inst✝¹ : HasShift C A
inst✝ : W.IsCompatibleWithShift A
X Y : C
f : X ⟶ Y
a : A
⊢ W ((shiftFunctor C a).map f) ↔ W f

Tactic:
by

Goal state after:
Module: Mathlib.CategoryTheory.Shift.Localization

Goal state before:
pp: C : Type u₁
D : Type u₂
inst✝⁵ : Category.{v₁, u₁} C
inst✝⁴ : Category.{v₂, u₂} D
L : C ⥤ D
W : MorphismProperty C
inst✝³ : L.IsLocalization W
A : Type w
inst✝² : AddMonoid A
inst✝¹ : HasShift C A
inst✝ : W.IsCompatibleWithShift A
a : A
x✝¹ x✝ : C
f : x✝¹ ⟶ x✝
hf : W f
⊢ W ((shiftFunctor C a).map f)

Tactic:
by

Goal state after:
Module: Mathlib.CategoryTheory.Shift.Localization

Goal state before:
pp: C : Type u₁
inst✝³ : Category.{v₁, u₁} C
W : MorphismProperty C
A : Type w
inst✝² : AddMonoid A
inst✝¹ : HasShift C A
inst✝ : W.IsCompatibleWithShift A
X Y : C
f : X ⟶ Y
hf : W f
a : A
⊢ W ((shiftFunctor C a).map f)

Tactic:
by

Goal state after:
Module: Mathlib.CategoryTheory.Shift.Localization

Goal state before:
pp: C : Type u₁
D : Type u₂
inst✝⁶ : Category.{v₁, u₁} C
inst✝⁵ : Category.{v₂, u₂} D
E : Type u₃
inst✝⁴ : Category.{v₃, u₃} E
L : C ⥤ D
W : MorphismProperty C
inst✝³ : L.IsLocalization W
A : Type w
inst✝² : AddMonoid A
inst✝¹ : HasShift C A
inst✝ : W.IsCompatibleWithShift A
a : A
⊢ W ≤ W.inverseImage (shiftFunctor C a)

Tactic:
by

Goal state after:
Module: Mathlib.CategoryTheory.Shift.Localization

Goal state before:
pp: C : Type u₁
D : Type u₂
inst✝¹⁰ : Category.{v₁, u₁} C
inst✝⁹ : Category.{v₂, u₂} D
E : Type u₃
inst✝⁸ : Category.{v₃, u₃} E
L : C ⥤ D
W : MorphismProperty C
inst✝⁷ : L.IsLocalization W
A : Type w
inst✝⁶ : AddMonoid A
inst✝⁵ : HasShift C A
F : C ⥤ E
F' : D ⥤ E
inst✝⁴ : Lifting L W F F'
inst✝³ : HasShift D A
inst✝² : HasShift E A
inst✝¹ : L.CommShift A
inst✝ : F.CommShift A
a : A
X : C
⊢ (iso L W F F' a).hom.app (L.obj X) =
    F'.map ((commShiftIso L a).inv.app X) ≫
      (Lifting.iso L W F F').hom.app ((shiftFunctor C a).obj X) ≫
        (commShiftIso F a).hom.app X ≫ (shiftFunctor E a).map ((Lifting.iso L W F F').inv.app X)

Tactic:
by

Goal state after:
Module: Mathlib.CategoryTheory.Shift.Localization

Goal state before:
pp: C : Type u₁
D : Type u₂
inst✝¹⁰ : Category.{v₁, u₁} C
inst✝⁹ : Category.{v₂, u₂} D
E : Type u₃
inst✝⁸ : Category.{v₃, u₃} E
L : C ⥤ D
W : MorphismProperty C
inst✝⁷ : L.IsLocalization W
A : Type w
inst✝⁶ : AddMonoid A
inst✝⁵ : HasShift C A
F : C ⥤ E
F' : D ⥤ E
inst✝⁴ : Lifting L W F F'
inst✝³ : HasShift D A
inst✝² : HasShift E A
inst✝¹ : L.CommShift A
inst✝ : F.CommShift A
a : A
X : C
⊢ (iso L W F F' a).inv.app (L.obj X) =
    (shiftFunctor E a).map ((Lifting.iso L W F F').hom.app X) ≫
      (commShiftIso F a).inv.app X ≫
        (Lifting.iso L W F F').inv.app ((shiftFunctor C a).obj X) ≫ F'.map ((commShiftIso L a).hom.app X)

Tactic:
by

Goal state after:
Module: Mathlib.CategoryTheory.Localization.CalculusOfFractions.Fractions

Goal state before:
pp: C : Type u_1
D : Type u_2
inst✝³ : Category.{v_1, u_1} C
inst✝² : Category.{v_2, u_2} D
L : C ⥤ D
W : MorphismProperty C
inst✝¹ : L.IsLocalization W
inst✝ : W.HasLeftCalculusOfFractions
X Y : C
f f' : L.obj X ⟶ L.obj Y
φ : W.LeftFraction X Y
hφ : f = φ.map L ⋯
φ' : W.LeftFraction X Y
hφ' : f' = φ'.map L ⋯
α : W.LeftFraction φ.Y' φ'.Y'
hα : { X' := Y, s := φ.s, hs := ⋯, f := φ'.s }.f ≫ α.s = { X' := Y, s := φ.s, hs := ⋯, f := φ'.s }.s ≫ α.f
ψ : W.LeftFraction₂ X Y := { Y' := α.Y', f := φ.f ≫ α.f, f' := φ'.f ≫ α.s, s := φ'.s ≫ α.s, hs := ⋯ }
⊢ IsIso (L.map (φ'.s ≫ α.s))

Tactic:
by

Goal state after:
Module: Mathlib.CategoryTheory.Shift.Localization

Goal state before:
pp: C : Type u₁
D : Type u₂
inst✝¹⁰ : Category.{v₁, u₁} C
inst✝⁹ : Category.{v₂, u₂} D
E : Type u₃
inst✝⁸ : Category.{v₃, u₃} E
L : C ⥤ D
W : MorphismProperty C
inst✝⁷ : L.IsLocalization W
A : Type w
inst✝⁶ : AddMonoid A
inst✝⁵ : HasShift C A
F : C ⥤ E
F' : D ⥤ E
inst✝⁴ : Lifting L W F F'
inst✝³ : HasShift D A
inst✝² : HasShift E A
inst✝¹ : L.CommShift A
inst✝ : F.CommShift A
⊢ commShiftOfLocalization.iso L W F F' 0 = CommShift.isoZero F' A

Tactic:
by

Goal state after:
Module: Mathlib.CategoryTheory.Localization.CalculusOfFractions.Fractions

Goal state before:
pp: C : Type u_1
D : Type u_2
inst✝³ : Category.{v_1, u_1} C
inst✝² : Category.{v_2, u_2} D
L : C ⥤ D
W : MorphismProperty C
inst✝¹ : L.IsLocalization W
inst✝ : W.HasLeftCalculusOfFractions
X Y : C
f f' : L.obj X ⟶ L.obj Y
⊢ ∃ φ, f = φ.fst.map L ⋯ ∧ f' = φ.snd.map L ⋯

Tactic:
by

Goal state after: