mathlib-initiative/mathlib-tactics huggingface dataset:
Module: Mathlib.Algebra.Homology.ShortComplex.Preadditive

Goal state before:
pp: C : Type u_1
inst✝¹ : Category.{v_1, u_1} C
inst✝ : Preadditive C
S₁ S₂ S₃ : ShortComplex C
φ₁ φ₂ φ₃ φ₄ : S₁ ⟶ S₂
h : Homotopy φ₁ φ₂
h' : Homotopy φ₃ φ₄
⊢ S₁.g ≫ h.h₂ + h.h₁ ≫ S₂.f + φ₂.τ₂ - (S₁.g ≫ h'.h₂ + h'.h₁ ≫ S₂.f + φ₄.τ₂) =
    S₁.g ≫ h.h₂ - S₁.g ≫ h'.h₂ + (h.h₁ ≫ S₂.f - h'.h₁ ≫ S₂.f) + (φ₂.τ₂ - φ₄.τ₂)

Tactic:
]

Goal state after:
C : Type u_1
inst✝¹ : Category.{v_1, u_1} C
inst✝ : Preadditive C
S₁ S₂ S₃ : ShortComplex C
φ₁ φ₂ φ₃ φ₄ : S₁ ⟶ S₂
h : Homotopy φ₁ φ₂
h' : Homotopy φ₃ φ₄
⊢ S₁.g ≫ h.h₂ + h.h₁ ≫ S₂.f + φ₂.τ₂ - (S₁.g ≫ h'.h₂ + h'.h₁ ≫ S₂.f + φ₄.τ₂) =
    S₁.g ≫ h.h₂ - S₁.g ≫ h'.h₂ + (h.h₁ ≫ S₂.f - h'.h₁ ≫ S₂.f) + (φ₂.τ₂ - φ₄.τ₂)
Module: Mathlib.Algebra.Homology.ShortComplex.Preadditive

Goal state before:
pp: C : Type u_1
inst✝¹ : Category.{v_1, u_1} C
inst✝ : Preadditive C
S₁ S₂ S₃ : ShortComplex C
φ₁ φ₂ φ₃ φ₄ : S₁ ⟶ S₂
h : Homotopy φ₁ φ₂
h' : Homotopy φ₃ φ₄
⊢ h.h₃ + h.h₂ ≫ S₂.g + φ₂.τ₃ - (h'.h₃ + h'.h₂ ≫ S₂.g + φ₄.τ₃) =
    h.h₃ - h'.h₃ + (h.h₂ ≫ S₂.g - h'.h₂ ≫ S₂.g) + (φ₂.τ₃ - φ₄.τ₃)

Tactic:
]

Goal state after:
C : Type u_1
inst✝¹ : Category.{v_1, u_1} C
inst✝ : Preadditive C
S₁ S₂ S₃ : ShortComplex C
φ₁ φ₂ φ₃ φ₄ : S₁ ⟶ S₂
h : Homotopy φ₁ φ₂
h' : Homotopy φ₃ φ₄
⊢ h.h₃ + h.h₂ ≫ S₂.g + φ₂.τ₃ - (h'.h₃ + h'.h₂ ≫ S₂.g + φ₄.τ₃) =
    h.h₃ - h'.h₃ + (h.h₂ ≫ S₂.g - h'.h₂ ≫ S₂.g) + (φ₂.τ₃ - φ₄.τ₃)
Module: Mathlib.CategoryTheory.Abelian.Opposite

Goal state before:
pp: C : Type u_1
inst✝¹ : Category.{v_1, u_1} C
inst✝ : Abelian C
X Y : C
f : X ⟶ Y
A B : Cᵒᵖ
g : A ⟶ B
⊢ (kernel.ι f.op ≫ f.op).unop = 0

Tactic:
]

Goal state after:
C : Type u_1
inst✝¹ : Category.{v_1, u_1} C
inst✝ : Abelian C
X Y : C
f : X ⟶ Y
A B : Cᵒᵖ
g : A ⟶ B
⊢ (kernel.ι f.op ≫ f.op).unop = 0
Module: Mathlib.CategoryTheory.Abelian.Opposite

Goal state before:
pp: C : Type u_1
inst✝¹ : Category.{v_1, u_1} C
inst✝ : Abelian C
X Y : C
f : X ⟶ Y
A B : Cᵒᵖ
g : A ⟶ B
⊢ ((cokernel.desc f (kernel.ι f.op).unop ⋯).op ≫ kernel.lift f.op (cokernel.π f).op ⋯).unop = (𝟙 (kernel f.op)).unop

Tactic:
]

Goal state after:
C : Type u_1
inst✝¹ : Category.{v_1, u_1} C
inst✝ : Abelian C
X Y : C
f : X ⟶ Y
A B : Cᵒᵖ
g : A ⟶ B
⊢ ((cokernel.desc f (kernel.ι f.op).unop ⋯).op ≫ kernel.lift f.op (cokernel.π f).op ⋯).unop = (𝟙 (kernel f.op)).unop
Module: Mathlib.Algebra.Homology.ShortComplex.Preadditive

Goal state before:
pp: C : Type u_1
inst✝¹ : Category.{v_1, u_1} C
inst✝ : Preadditive C
S₁ S₂ S₃ : ShortComplex C
φ₁ φ₂ φ₃ φ₄ : S₁ ⟶ S₂
h : Homotopy φ₁ φ₂
ψ : S₃ ⟶ S₁
⊢ 0 = 0

Tactic:
]

Goal state after:
Module: Mathlib.Algebra.Homology.ShortComplex.PreservesHomology

Goal state before:
pp: C : Type u_1
D : Type u_2
inst✝¹⁰ : Category.{v_1, u_1} C
inst✝⁹ : Category.{v_2, u_2} D
inst✝⁸ : HasZeroMorphisms C
inst✝⁷ : HasZeroMorphisms D
S₁ S₂ : ShortComplex C
φ : S₁ ⟶ S₂
F : C ⥤ D
inst✝⁶ : F.PreservesZeroMorphisms
inst✝⁵ : S₁.HasHomology
inst✝⁴ : S₂.HasHomology
inst✝³ : (S₁.map F).HasHomology
inst✝² : (S₂.map F).HasHomology
inst✝¹ : F.PreservesLeftHomologyOf S₁
inst✝ : F.PreservesLeftHomologyOf S₂
⊢ homologyMap (F.mapShortComplex.map φ) = homologyMap (F.mapShortComplex.map φ)

Tactic:
]

Goal state after:
Module: Mathlib.CategoryTheory.Abelian.Opposite

Goal state before:
pp: C : Type u_1
inst✝¹ : Category.{v_1, u_1} C
inst✝ : Abelian C
X Y : C
f : X ⟶ Y
A B : Cᵒᵖ
g : A ⟶ B
⊢ (f.op ≫ cokernel.π f.op).unop = 0

Tactic:
]

Goal state after:
C : Type u_1
inst✝¹ : Category.{v_1, u_1} C
inst✝ : Abelian C
X Y : C
f : X ⟶ Y
A B : Cᵒᵖ
g : A ⟶ B
⊢ (f.op ≫ cokernel.π f.op).unop = 0
Module: Mathlib.Algebra.Homology.ShortComplex.Preadditive

Goal state before:
pp: C : Type u_1
inst✝¹ : Category.{v_1, u_1} C
inst✝ : Preadditive C
S₁ S₂ S₃ : ShortComplex C
φ₁ φ₂ φ₃ φ₄ : S₁ ⟶ S₂
h : Homotopy φ₁ φ₂
ψ : S₃ ⟶ S₁
⊢ S₃.f ≫ ψ.τ₂ ≫ h.h₁ + ψ.τ₁ ≫ h.h₀ = S₃.f ≫ ψ.τ₂ ≫ h.h₁ + ψ.τ₁ ≫ h.h₀

Tactic:
]

Goal state after:
Module: Mathlib.CategoryTheory.Abelian.Opposite

Goal state before:
pp: C : Type u_1
inst✝¹ : Category.{v_1, u_1} C
inst✝ : Abelian C
X Y : C
f : X ⟶ Y
A B : Cᵒᵖ
g : A ⟶ B
⊢ (cokernel.desc f.op (kernel.ι f).op ⋯ ≫ (kernel.lift f (cokernel.π f.op).unop ⋯).op).unop = (𝟙 (cokernel f.op)).unop

Tactic:
]

Goal state after:
C : Type u_1
inst✝¹ : Category.{v_1, u_1} C
inst✝ : Abelian C
X Y : C
f : X ⟶ Y
A B : Cᵒᵖ
g : A ⟶ B
⊢ (cokernel.desc f.op (kernel.ι f).op ⋯ ≫ (kernel.lift f (cokernel.π f.op).unop ⋯).op).unop = (𝟙 (cokernel f.op)).unop
Module: Mathlib.Algebra.Homology.ShortComplex.PreservesHomology

Goal state before:
pp: C : Type u_1
D : Type u_2
inst✝¹⁰ : Category.{v_1, u_1} C
inst✝⁹ : Category.{v_2, u_2} D
inst✝⁸ : HasZeroMorphisms C
inst✝⁷ : HasZeroMorphisms D
S₁ S₂ : ShortComplex C
φ : S₁ ⟶ S₂
F : C ⥤ D
inst✝⁶ : F.PreservesZeroMorphisms
inst✝⁵ : S₁.HasHomology
inst✝⁴ : S₂.HasHomology
inst✝³ : (S₁.map F).HasHomology
inst✝² : (S₂.map F).HasHomology
inst✝¹ : F.PreservesRightHomologyOf S₁
inst✝ : F.PreservesRightHomologyOf S₂
⊢ homologyMap (F.mapShortComplex.map φ) = homologyMap (F.mapShortComplex.map φ)

Tactic:
]

Goal state after:
Module: Mathlib.Algebra.Homology.ShortComplex.Preadditive

Goal state before:
pp: C : Type u_1
inst✝¹ : Category.{v_1, u_1} C
inst✝ : Preadditive C
S₁ S₂ S₃ : ShortComplex C
φ₁ φ₂ φ₃ φ₄ : S₁ ⟶ S₂
h : Homotopy φ₁ φ₂
ψ : S₃ ⟶ S₁
⊢ S₃.g ≫ ψ.τ₃ ≫ h.h₂ + ψ.τ₂ ≫ h.h₁ ≫ S₂.f + ψ.τ₂ ≫ φ₂.τ₂ = S₃.g ≫ ψ.τ₃ ≫ h.h₂ + ψ.τ₂ ≫ h.h₁ ≫ S₂.f + ψ.τ₂ ≫ φ₂.τ₂

Tactic:
]

Goal state after:
Module: Mathlib.Algebra.Homology.ShortComplex.PreservesHomology

Goal state before:
pp: C : Type u_1
D : Type u_2
inst✝⁷ : Category.{v_1, u_1} C
inst✝⁶ : Category.{v_2, u_2} D
inst✝⁵ : HasZeroMorphisms C
inst✝⁴ : HasZeroMorphisms D
S : ShortComplex C
F : C ⥤ D
inst✝³ : F.PreservesZeroMorphisms
inst✝² : S.HasHomology
inst✝¹ : F.PreservesLeftHomologyOf S
inst✝ : F.PreservesRightHomologyOf S
⊢ ((S.homologyData.right.map F).homologyIso ≪≫ F.mapIso S.homologyData.right.homologyIso.symm).hom =
    ((S.homologyData.left.map F).homologyIso ≪≫ F.mapIso S.homologyData.left.homologyIso.symm).hom

Tactic:
]

Goal state after:
C : Type u_1
D : Type u_2
inst✝⁷ : Category.{v_1, u_1} C
inst✝⁶ : Category.{v_2, u_2} D
inst✝⁵ : HasZeroMorphisms C
inst✝⁴ : HasZeroMorphisms D
S : ShortComplex C
F : C ⥤ D
inst✝³ : F.PreservesZeroMorphisms
inst✝² : S.HasHomology
inst✝¹ : F.PreservesLeftHomologyOf S
inst✝ : F.PreservesRightHomologyOf S
⊢ ((S.homologyData.right.map F).homologyIso ≪≫ F.mapIso S.homologyData.right.homologyIso.symm).hom =
    ((S.homologyData.left.map F).homologyIso ≪≫ F.mapIso S.homologyData.left.homologyIso.symm).hom
Module: Mathlib.Algebra.Homology.ShortComplex.Preadditive

Goal state before:
pp: C : Type u_1
inst✝¹ : Category.{v_1, u_1} C
inst✝ : Preadditive C
S₁ S₂ S₃ : ShortComplex C
φ₁ φ₂ φ₃ φ₄ : S₁ ⟶ S₂
h : Homotopy φ₁ φ₂
ψ : S₃ ⟶ S₁
⊢ ψ.τ₃ ≫ h.h₃ + ψ.τ₃ ≫ h.h₂ ≫ S₂.g + ψ.τ₃ ≫ φ₂.τ₃ = ψ.τ₃ ≫ h.h₃ + ψ.τ₃ ≫ h.h₂ ≫ S₂.g + ψ.τ₃ ≫ φ₂.τ₃

Tactic:
]

Goal state after:
Module: Mathlib.Algebra.Homology.ShortComplex.Preadditive

Goal state before:
pp: C : Type u_1
inst✝¹ : Category.{v_1, u_1} C
inst✝ : Preadditive C
S₁ S₂ S₃ : ShortComplex C
φ₁ φ₂ φ₃ φ₄ : S₁ ⟶ S₂
h : Homotopy φ₁ φ₂
ψ : S₂ ⟶ S₃
⊢ S₁.f ≫ h.h₁ ≫ ψ.τ₁ + h.h₀ ≫ ψ.τ₁ + φ₂.τ₁ ≫ ψ.τ₁ = S₁.f ≫ h.h₁ ≫ ψ.τ₁ + h.h₀ ≫ ψ.τ₁ + φ₂.τ₁ ≫ ψ.τ₁

Tactic:
]

Goal state after:
Module: Mathlib.Algebra.Homology.ShortComplex.PreservesHomology

Goal state before:
pp: C : Type u_1
D : Type u_2
inst✝⁷ : Category.{v_1, u_1} C
inst✝⁶ : Category.{v_2, u_2} D
inst✝⁵ : HasZeroMorphisms C
inst✝⁴ : HasZeroMorphisms D
S : ShortComplex C
F : C ⥤ D
inst✝³ : F.PreservesZeroMorphisms
inst✝² : S.HasHomology
inst✝¹ : F.PreservesLeftHomologyOf S
inst✝ : F.PreservesRightHomologyOf S
γ : HomologyMapData (𝟙 (S.map F)) (S.map F).homologyData (S.homologyData.map F)
eq :
  leftHomologyMap' (𝟙 (S.map F)) (S.map F).homologyData.left (S.homologyData.map F).left ≫
      (S.homologyData.map F).iso.hom =
    (S.map F).homologyData.iso.hom ≫
      rightHomologyMap' (𝟙 (S.map F)) (S.map F).homologyData.right (S.homologyData.map F).right
⊢ (S.map F).homologyData.iso.hom ≫
      rightHomologyMap' (𝟙 (S.map F)) (S.map F).homologyData.right (S.homologyData.right.map F) ≫
        F.map S.homologyData.iso.inv =
    leftHomologyMap' (𝟙 (S.map F)) (S.map F).homologyData.left (S.homologyData.left.map F)

Tactic:
]

Goal state after:
C : Type u_1
D : Type u_2
inst✝⁷ : Category.{v_1, u_1} C
inst✝⁶ : Category.{v_2, u_2} D
inst✝⁵ : HasZeroMorphisms C
inst✝⁴ : HasZeroMorphisms D
S : ShortComplex C
F : C ⥤ D
inst✝³ : F.PreservesZeroMorphisms
inst✝² : S.HasHomology
inst✝¹ : F.PreservesLeftHomologyOf S
inst✝ : F.PreservesRightHomologyOf S
γ : HomologyMapData (𝟙 (S.map F)) (S.map F).homologyData (S.homologyData.map F)
eq :
  leftHomologyMap' (𝟙 (S.map F)) (S.map F).homologyData.left (S.homologyData.map F).left ≫
      (S.homologyData.map F).iso.hom =
    (S.map F).homologyData.iso.hom ≫
      rightHomologyMap' (𝟙 (S.map F)) (S.map F).homologyData.right (S.homologyData.map F).right
⊢ (S.map F).homologyData.iso.hom ≫
      rightHomologyMap' (𝟙 (S.map F)) (S.map F).homologyData.right (S.homologyData.right.map F) ≫
        F.map S.homologyData.iso.inv =
    leftHomologyMap' (𝟙 (S.map F)) (S.map F).homologyData.left (S.homologyData.left.map F)
Module: Mathlib.CategoryTheory.Abelian.Opposite

Goal state before:
pp: C : Type u_1
inst✝¹ : Category.{v_1, u_1} C
inst✝ : Abelian C
A B : Cᵒᵖ
g : A ⟶ B
⊢ factorThruImage g = factorThruImage g

Tactic:
]

Goal state after:
Module: Mathlib.Algebra.Homology.ShortComplex.Preadditive

Goal state before:
pp: C : Type u_1
inst✝¹ : Category.{v_1, u_1} C
inst✝ : Preadditive C
S₁ S₂ S₃ : ShortComplex C
φ₁ φ₂ φ₃ φ₄ : S₁ ⟶ S₂
h : Homotopy φ₁ φ₂
ψ : S₂ ⟶ S₃
⊢ S₁.g ≫ h.h₂ ≫ ψ.τ₂ + h.h₁ ≫ S₂.f ≫ ψ.τ₂ + φ₂.τ₂ ≫ ψ.τ₂ = S₁.g ≫ h.h₂ ≫ ψ.τ₂ + h.h₁ ≫ S₂.f ≫ ψ.τ₂ + φ₂.τ₂ ≫ ψ.τ₂

Tactic:
]

Goal state after:
Module: Mathlib.CategoryTheory.Abelian.Opposite

Goal state before:
pp: C : Type u_1
inst✝¹ : Category.{v_1, u_1} C
inst✝ : Abelian C
A B : Cᵒᵖ
g : A ⟶ B
⊢ (factorThruImage g.unop).op = (factorThruImage g.unop).op

Tactic:
]

Goal state after:
Module: Mathlib.Algebra.Homology.ShortComplex.PreservesHomology

Goal state before:
pp: C : Type u_1
D : Type u_2
inst✝¹¹ : Category.{v_1, u_1} C
inst✝¹⁰ : Category.{v_2, u_2} D
inst✝⁹ : HasZeroMorphisms C
inst✝⁸ : HasZeroMorphisms D
S : ShortComplex C
h₁ : S.LeftHomologyData
h₂ : S.RightHomologyData
F : C ⥤ D
inst✝⁷ : F.PreservesZeroMorphisms
S₁ S₂ : ShortComplex C
φ : S₁ ⟶ S₂
hl₁ : S₁.LeftHomologyData
hr₁ : S₁.RightHomologyData
hl₂ : S₂.LeftHomologyData
hr₂ : S₂.RightHomologyData
ψl : LeftHomologyMapData φ hl₁ hl₂
ψr : RightHomologyMapData φ hr₁ hr₂
inst✝⁶ : S₁.HasHomology
inst✝⁵ : S₂.HasHomology
inst✝⁴ : (F.mapShortComplex.obj S₁).HasHomology
inst✝³ : (F.mapShortComplex.obj S₂).HasHomology
inst✝² : F.PreservesLeftHomologyOf S₁
inst✝¹ : F.PreservesLeftHomologyOf S₂
inst✝ : QuasiIso φ
γ : LeftHomologyMapData φ S₁.leftHomologyData S₂.leftHomologyData
⊢ QuasiIso φ

Tactic:
]

Goal state after:
C : Type u_1
D : Type u_2
inst✝¹¹ : Category.{v_1, u_1} C
inst✝¹⁰ : Category.{v_2, u_2} D
inst✝⁹ : HasZeroMorphisms C
inst✝⁸ : HasZeroMorphisms D
S : ShortComplex C
h₁ : S.LeftHomologyData
h₂ : S.RightHomologyData
F : C ⥤ D
inst✝⁷ : F.PreservesZeroMorphisms
S₁ S₂ : ShortComplex C
φ : S₁ ⟶ S₂
hl₁ : S₁.LeftHomologyData
hr₁ : S₁.RightHomologyData
hl₂ : S₂.LeftHomologyData
hr₂ : S₂.RightHomologyData
ψl : LeftHomologyMapData φ hl₁ hl₂
ψr : RightHomologyMapData φ hr₁ hr₂
inst✝⁶ : S₁.HasHomology
inst✝⁵ : S₂.HasHomology
inst✝⁴ : (F.mapShortComplex.obj S₁).HasHomology
inst✝³ : (F.mapShortComplex.obj S₂).HasHomology
inst✝² : F.PreservesLeftHomologyOf S₁
inst✝¹ : F.PreservesLeftHomologyOf S₂
inst✝ : QuasiIso φ
γ : LeftHomologyMapData φ S₁.leftHomologyData S₂.leftHomologyData
⊢ QuasiIso φ
Module: Mathlib.CategoryTheory.Preadditive.Projective.Basic

Goal state before:
pp: case h
C : Type u
inst✝² : Category.{v, u} C
D : Type u'
inst✝¹ : Category.{v', u'} D
F : C ⥤ D
G : D ⥤ C
adj : F ⊣ G
inst✝ : G.PreservesEpimorphisms
P : C
hP : Projective P
E✝ X✝ : D
f : F.obj P ⟶ X✝
g : E✝ ⟶ X✝
x✝ : Epi g
f' : P ⟶ G.obj E✝
hf' : f' ≫ G.map g = adj.unit.app P ≫ G.map f
⊢ F.map (adj.unit.app P ≫ G.map f) ≫ adj.counit.app X✝ = f

Tactic:
]

Goal state after:
case h
C : Type u
inst✝² : Category.{v, u} C
D : Type u'
inst✝¹ : Category.{v', u'} D
F : C ⥤ D
G : D ⥤ C
adj : F ⊣ G
inst✝ : G.PreservesEpimorphisms
P : C
hP : Projective P
E✝ X✝ : D
f : F.obj P ⟶ X✝
g : E✝ ⟶ X✝
x✝ : Epi g
f' : P ⟶ G.obj E✝
hf' : f' ≫ G.map g = adj.unit.app P ≫ G.map f
⊢ F.map (adj.unit.app P ≫ G.map f) ≫ adj.counit.app X✝ = f
Module: Mathlib.Algebra.Homology.ShortComplex.Preadditive

Goal state before:
pp: C : Type u_1
inst✝¹ : Category.{v_1, u_1} C
inst✝ : Preadditive C
S₁ S₂ S₃ : ShortComplex C
φ₁ φ₂ φ₃ φ₄ : S₁ ⟶ S₂
h : Homotopy φ₁ φ₂
ψ : S₂ ⟶ S₃
⊢ h.h₃ ≫ ψ.τ₃ + h.h₂ ≫ S₂.g ≫ ψ.τ₃ + φ₂.τ₃ ≫ ψ.τ₃ = h.h₃ ≫ ψ.τ₃ + h.h₂ ≫ S₂.g ≫ ψ.τ₃ + φ₂.τ₃ ≫ ψ.τ₃

Tactic:
]

Goal state after:
Module: Mathlib.Algebra.Homology.ShortComplex.PreservesHomology

Goal state before:
pp: C : Type u_1
D : Type u_2
inst✝¹¹ : Category.{v_1, u_1} C
inst✝¹⁰ : Category.{v_2, u_2} D
inst✝⁹ : HasZeroMorphisms C
inst✝⁸ : HasZeroMorphisms D
S : ShortComplex C
h₁ : S.LeftHomologyData
h₂ : S.RightHomologyData
F : C ⥤ D
inst✝⁷ : F.PreservesZeroMorphisms
S₁ S₂ : ShortComplex C
φ : S₁ ⟶ S₂
hl₁ : S₁.LeftHomologyData
hr₁ : S₁.RightHomologyData
hl₂ : S₂.LeftHomologyData
hr₂ : S₂.RightHomologyData
ψl : LeftHomologyMapData φ hl₁ hl₂
ψr : RightHomologyMapData φ hr₁ hr₂
inst✝⁶ : S₁.HasHomology
inst✝⁵ : S₂.HasHomology
inst✝⁴ : (F.mapShortComplex.obj S₁).HasHomology
inst✝³ : (F.mapShortComplex.obj S₂).HasHomology
inst✝² : F.PreservesLeftHomologyOf S₁
inst✝¹ : F.PreservesLeftHomologyOf S₂
inst✝ : QuasiIso φ
γ : LeftHomologyMapData φ S₁.leftHomologyData S₂.leftHomologyData
this : IsIso γ.φH
⊢ IsIso (F.map γ.φH)

Tactic:
]

Goal state after:
C : Type u_1
D : Type u_2
inst✝¹¹ : Category.{v_1, u_1} C
inst✝¹⁰ : Category.{v_2, u_2} D
inst✝⁹ : HasZeroMorphisms C
inst✝⁸ : HasZeroMorphisms D
S : ShortComplex C
h₁ : S.LeftHomologyData
h₂ : S.RightHomologyData
F : C ⥤ D
inst✝⁷ : F.PreservesZeroMorphisms
S₁ S₂ : ShortComplex C
φ : S₁ ⟶ S₂
hl₁ : S₁.LeftHomologyData
hr₁ : S₁.RightHomologyData
hl₂ : S₂.LeftHomologyData
hr₂ : S₂.RightHomologyData
ψl : LeftHomologyMapData φ hl₁ hl₂
ψr : RightHomologyMapData φ hr₁ hr₂
inst✝⁶ : S₁.HasHomology
inst✝⁵ : S₂.HasHomology
inst✝⁴ : (F.mapShortComplex.obj S₁).HasHomology
inst✝³ : (F.mapShortComplex.obj S₂).HasHomology
inst✝² : F.PreservesLeftHomologyOf S₁
inst✝¹ : F.PreservesLeftHomologyOf S₂
inst✝ : QuasiIso φ
γ : LeftHomologyMapData φ S₁.leftHomologyData S₂.leftHomologyData
this : IsIso γ.φH
⊢ IsIso (F.map γ.φH)
Module: Mathlib.Algebra.Homology.ShortComplex.Preadditive

Goal state before:
pp: C : Type u_1
inst✝¹ : Category.{v_1, u_1} C
inst✝ : Preadditive C
S₁ S₂ S₃ : ShortComplex C
φ₁ φ₂ φ₃ φ₄ : S₁ ⟶ S₂
h : Homotopy φ₁ φ₂
⊢ h.h₃ + h.h₂ ≫ S₂.g + φ₂.τ₃ = h.h₂ ≫ S₂.g + h.h₃ + φ₂.τ₃

Tactic:
]

Goal state after:
C : Type u_1
inst✝¹ : Category.{v_1, u_1} C
inst✝ : Preadditive C
S₁ S₂ S₃ : ShortComplex C
φ₁ φ₂ φ₃ φ₄ : S₁ ⟶ S₂
h : Homotopy φ₁ φ₂
⊢ h.h₃ + h.h₂ ≫ S₂.g + φ₂.τ₃ = h.h₂ ≫ S₂.g + h.h₃ + φ₂.τ₃
Module: Mathlib.Algebra.Homology.ShortComplex.Preadditive

Goal state before:
pp: C : Type u_1
inst✝¹ : Category.{v_1, u_1} C
inst✝ : Preadditive C
S₁ S₂ S₃ : ShortComplex C
φ₁ φ₂ φ₃ φ₄ : S₁ ⟶ S₂
h : Homotopy φ₁ φ₂
⊢ S₁.g ≫ h.h₂ + h.h₁ ≫ S₂.f + φ₂.τ₂ = h.h₁ ≫ S₂.f + S₁.g ≫ h.h₂ + φ₂.τ₂

Tactic:
]

Goal state after:
C : Type u_1
inst✝¹ : Category.{v_1, u_1} C
inst✝ : Preadditive C
S₁ S₂ S₃ : ShortComplex C
φ₁ φ₂ φ₃ φ₄ : S₁ ⟶ S₂
h : Homotopy φ₁ φ₂
⊢ S₁.g ≫ h.h₂ + h.h₁ ≫ S₂.f + φ₂.τ₂ = h.h₁ ≫ S₂.f + S₁.g ≫ h.h₂ + φ₂.τ₂
Module: Mathlib.CategoryTheory.Preadditive.Injective.Basic

Goal state before:
pp: C : Type u₁
inst✝ : Category.{v₁, u₁} C
P Q : C
i : P ≅ Q
hP : Injective P
X✝ Y✝ : C
g : X✝ ⟶ Q
f : X✝ ⟶ Y✝
mono : Mono f
h : Y✝ ⟶ P
h_eq : f ≫ h = g ≫ i.inv
⊢ g = g

Tactic:
]

Goal state after:
Module: Mathlib.CategoryTheory.Preadditive.Injective.Basic

Goal state before:
pp: case pos
C : Type u₁
inst✝¹ : Category.{v₁, u₁} C
X : Type u₁
inst✝ : Nonempty X
X✝ Y✝ : Type u₁
g : X✝ ⟶ X
f : X✝ ⟶ Y✝
mono : Function.Injective ⇑(ConcreteCategory.hom f)
y : X✝
h : (ConcreteCategory.hom f) y ∈ Set.range ⇑(ConcreteCategory.hom f)
⊢ (ConcreteCategory.hom g) (Classical.choose h) = (ConcreteCategory.hom g).toFun y

Tactic:
]

Goal state after:
case pos
C : Type u₁
inst✝¹ : Category.{v₁, u₁} C
X : Type u₁
inst✝ : Nonempty X
X✝ Y✝ : Type u₁
g : X✝ ⟶ X
f : X✝ ⟶ Y✝
mono : Function.Injective ⇑(ConcreteCategory.hom f)
y : X✝
h : (ConcreteCategory.hom f) y ∈ Set.range ⇑(ConcreteCategory.hom f)
⊢ (ConcreteCategory.hom g) (Classical.choose h) = (ConcreteCategory.hom g).toFun y
Module: Mathlib.Algebra.Homology.ShortComplex.PreservesHomology

Goal state before:
pp: C : Type u_1
D : Type u_2
inst✝¹¹ : Category.{v_1, u_1} C
inst✝¹⁰ : Category.{v_2, u_2} D
inst✝⁹ : HasZeroMorphisms C
inst✝⁸ : HasZeroMorphisms D
F : C ⥤ D
inst✝⁷ : F.PreservesZeroMorphisms
S₁ S₂ : ShortComplex C
φ : S₁ ⟶ S₂
inst✝⁶ : S₁.HasHomology
inst✝⁵ : S₂.HasHomology
inst✝⁴ : (F.mapShortComplex.obj S₁).HasHomology
inst✝³ : (F.mapShortComplex.obj S₂).HasHomology
inst✝² : F.PreservesLeftHomologyOf S₁
inst✝¹ : F.PreservesLeftHomologyOf S₂
inst✝ : F.ReflectsIsomorphisms
γ : LeftHomologyMapData φ S₁.leftHomologyData S₂.leftHomologyData
⊢ IsIso (F.map γ.φH) ↔ IsIso γ.φH

Tactic:
]

Goal state after:
C : Type u_1
D : Type u_2
inst✝¹¹ : Category.{v_1, u_1} C
inst✝¹⁰ : Category.{v_2, u_2} D
inst✝⁹ : HasZeroMorphisms C
inst✝⁸ : HasZeroMorphisms D
F : C ⥤ D
inst✝⁷ : F.PreservesZeroMorphisms
S₁ S₂ : ShortComplex C
φ : S₁ ⟶ S₂
inst✝⁶ : S₁.HasHomology
inst✝⁵ : S₂.HasHomology
inst✝⁴ : (F.mapShortComplex.obj S₁).HasHomology
inst✝³ : (F.mapShortComplex.obj S₂).HasHomology
inst✝² : F.PreservesLeftHomologyOf S₁
inst✝¹ : F.PreservesLeftHomologyOf S₂
inst✝ : F.ReflectsIsomorphisms
γ : LeftHomologyMapData φ S₁.leftHomologyData S₂.leftHomologyData
⊢ IsIso (F.map γ.φH) ↔ IsIso γ.φH
Module: Mathlib.Algebra.Homology.ShortComplex.Preadditive

Goal state before:
pp: C : Type u_1
inst✝¹ : Category.{v_1, u_1} C
inst✝ : Preadditive C
S₁ S₂ S₃ : ShortComplex C
φ₁ φ₂ φ₃ φ₄ : S₁ ⟶ S₂
h : Homotopy φ₁ φ₂
⊢ S₁.f ≫ h.h₁ + h.h₀ + φ₂.τ₁ = h.h₀ + S₁.f ≫ h.h₁ + φ₂.τ₁

Tactic:
]

Goal state after:
C : Type u_1
inst✝¹ : Category.{v_1, u_1} C
inst✝ : Preadditive C
S₁ S₂ S₃ : ShortComplex C
φ₁ φ₂ φ₃ φ₄ : S₁ ⟶ S₂
h : Homotopy φ₁ φ₂
⊢ S₁.f ≫ h.h₁ + h.h₀ + φ₂.τ₁ = h.h₀ + S₁.f ≫ h.h₁ + φ₂.τ₁
Module: Mathlib.CategoryTheory.Preadditive.Injective.Basic

Goal state before:
pp: C : Type u₁
inst✝ : Category.{v₁, u₁} C
X : Type u₁
⊢ Function.Injective ⇑(ConcreteCategory.hom (↾WithBot.some))

Tactic:
]

Goal state after:
C : Type u₁
inst✝ : Category.{v₁, u₁} C
X : Type u₁
⊢ Function.Injective ⇑(ConcreteCategory.hom (↾WithBot.some))
Module: Mathlib.Algebra.Homology.ShortComplex.PreservesHomology

Goal state before:
pp: C : Type u_1
D : Type u_2
inst✝¹¹ : Category.{v_1, u_1} C
inst✝¹⁰ : Category.{v_2, u_2} D
inst✝⁹ : HasZeroMorphisms C
inst✝⁸ : HasZeroMorphisms D
S : ShortComplex C
h₁ : S.LeftHomologyData
h₂ : S.RightHomologyData
F : C ⥤ D
inst✝⁷ : F.PreservesZeroMorphisms
S₁ S₂ : ShortComplex C
φ : S₁ ⟶ S₂
hl₁ : S₁.LeftHomologyData
hr₁ : S₁.RightHomologyData
hl₂ : S₂.LeftHomologyData
hr₂ : S₂.RightHomologyData
ψl : LeftHomologyMapData φ hl₁ hl₂
ψr : RightHomologyMapData φ hr₁ hr₂
inst✝⁶ : S₁.HasHomology
inst✝⁵ : S₂.HasHomology
inst✝⁴ : (F.mapShortComplex.obj S₁).HasHomology
inst✝³ : (F.mapShortComplex.obj S₂).HasHomology
inst✝² : F.PreservesRightHomologyOf S₁
inst✝¹ : F.PreservesRightHomologyOf S₂
inst✝ : QuasiIso φ
γ : RightHomologyMapData φ S₁.rightHomologyData S₂.rightHomologyData
⊢ QuasiIso φ

Tactic:
]

Goal state after:
C : Type u_1
D : Type u_2
inst✝¹¹ : Category.{v_1, u_1} C
inst✝¹⁰ : Category.{v_2, u_2} D
inst✝⁹ : HasZeroMorphisms C
inst✝⁸ : HasZeroMorphisms D
S : ShortComplex C
h₁ : S.LeftHomologyData
h₂ : S.RightHomologyData
F : C ⥤ D
inst✝⁷ : F.PreservesZeroMorphisms
S₁ S₂ : ShortComplex C
φ : S₁ ⟶ S₂
hl₁ : S₁.LeftHomologyData
hr₁ : S₁.RightHomologyData
hl₂ : S₂.LeftHomologyData
hr₂ : S₂.RightHomologyData
ψl : LeftHomologyMapData φ hl₁ hl₂
ψr : RightHomologyMapData φ hr₁ hr₂
inst✝⁶ : S₁.HasHomology
inst✝⁵ : S₂.HasHomology
inst✝⁴ : (F.mapShortComplex.obj S₁).HasHomology
inst✝³ : (F.mapShortComplex.obj S₂).HasHomology
inst✝² : F.PreservesRightHomologyOf S₁
inst✝¹ : F.PreservesRightHomologyOf S₂
inst✝ : QuasiIso φ
γ : RightHomologyMapData φ S₁.rightHomologyData S₂.rightHomologyData
⊢ QuasiIso φ
Module: Mathlib.Algebra.Homology.ShortComplex.Preadditive

Goal state before:
pp: C : Type u_1
inst✝¹ : Category.{v_1, u_1} C
inst✝ : Preadditive C
S₁✝ S₂✝ S₃ : ShortComplex C
φ₁✝ φ₂✝ φ₃ φ₄ : S₁✝ ⟶ S₂✝
S₁ S₂ : ShortComplex Cᵒᵖ
φ₁ φ₂ : S₁ ⟶ S₂
h : Homotopy φ₁ φ₂
⊢ h.h₃ + h.h₂ ≫ S₂.g + φ₂.τ₃ = h.h₂ ≫ S₂.g + h.h₃ + φ₂.τ₃

Tactic:
]

Goal state after:
C : Type u_1
inst✝¹ : Category.{v_1, u_1} C
inst✝ : Preadditive C
S₁✝ S₂✝ S₃ : ShortComplex C
φ₁✝ φ₂✝ φ₃ φ₄ : S₁✝ ⟶ S₂✝
S₁ S₂ : ShortComplex Cᵒᵖ
φ₁ φ₂ : S₁ ⟶ S₂
h : Homotopy φ₁ φ₂
⊢ h.h₃ + h.h₂ ≫ S₂.g + φ₂.τ₃ = h.h₂ ≫ S₂.g + h.h₃ + φ₂.τ₃
Module: Mathlib.Algebra.Homology.ShortComplex.PreservesHomology

Goal state before:
pp: C : Type u_1
D : Type u_2
inst✝¹¹ : Category.{v_1, u_1} C
inst✝¹⁰ : Category.{v_2, u_2} D
inst✝⁹ : HasZeroMorphisms C
inst✝⁸ : HasZeroMorphisms D
S : ShortComplex C
h₁ : S.LeftHomologyData
h₂ : S.RightHomologyData
F : C ⥤ D
inst✝⁷ : F.PreservesZeroMorphisms
S₁ S₂ : ShortComplex C
φ : S₁ ⟶ S₂
hl₁ : S₁.LeftHomologyData
hr₁ : S₁.RightHomologyData
hl₂ : S₂.LeftHomologyData
hr₂ : S₂.RightHomologyData
ψl : LeftHomologyMapData φ hl₁ hl₂
ψr : RightHomologyMapData φ hr₁ hr₂
inst✝⁶ : S₁.HasHomology
inst✝⁵ : S₂.HasHomology
inst✝⁴ : (F.mapShortComplex.obj S₁).HasHomology
inst✝³ : (F.mapShortComplex.obj S₂).HasHomology
inst✝² : F.PreservesRightHomologyOf S₁
inst✝¹ : F.PreservesRightHomologyOf S₂
inst✝ : QuasiIso φ
γ : RightHomologyMapData φ S₁.rightHomologyData S₂.rightHomologyData
this : IsIso γ.φH
⊢ IsIso (F.map γ.φH)

Tactic:
]

Goal state after:
C : Type u_1
D : Type u_2
inst✝¹¹ : Category.{v_1, u_1} C
inst✝¹⁰ : Category.{v_2, u_2} D
inst✝⁹ : HasZeroMorphisms C
inst✝⁸ : HasZeroMorphisms D
S : ShortComplex C
h₁ : S.LeftHomologyData
h₂ : S.RightHomologyData
F : C ⥤ D
inst✝⁷ : F.PreservesZeroMorphisms
S₁ S₂ : ShortComplex C
φ : S₁ ⟶ S₂
hl₁ : S₁.LeftHomologyData
hr₁ : S₁.RightHomologyData
hl₂ : S₂.LeftHomologyData
hr₂ : S₂.RightHomologyData
ψl : LeftHomologyMapData φ hl₁ hl₂
ψr : RightHomologyMapData φ hr₁ hr₂
inst✝⁶ : S₁.HasHomology
inst✝⁵ : S₂.HasHomology
inst✝⁴ : (F.mapShortComplex.obj S₁).HasHomology
inst✝³ : (F.mapShortComplex.obj S₂).HasHomology
inst✝² : F.PreservesRightHomologyOf S₁
inst✝¹ : F.PreservesRightHomologyOf S₂
inst✝ : QuasiIso φ
γ : RightHomologyMapData φ S₁.rightHomologyData S₂.rightHomologyData
this : IsIso γ.φH
⊢ IsIso (F.map γ.φH)
Module: Mathlib.Algebra.Homology.ShortComplex.Preadditive

Goal state before:
pp: C : Type u_1
inst✝¹ : Category.{v_1, u_1} C
inst✝ : Preadditive C
S₁✝ S₂✝ S₃ : ShortComplex C
φ₁✝ φ₂✝ φ₃ φ₄ : S₁✝ ⟶ S₂✝
S₁ S₂ : ShortComplex Cᵒᵖ
φ₁ φ₂ : S₁ ⟶ S₂
h : Homotopy φ₁ φ₂
⊢ S₁.g ≫ h.h₂ + h.h₁ ≫ S₂.f + φ₂.τ₂ = h.h₁ ≫ S₂.f + S₁.g ≫ h.h₂ + φ₂.τ₂

Tactic:
]

Goal state after:
C : Type u_1
inst✝¹ : Category.{v_1, u_1} C
inst✝ : Preadditive C
S₁✝ S₂✝ S₃ : ShortComplex C
φ₁✝ φ₂✝ φ₃ φ₄ : S₁✝ ⟶ S₂✝
S₁ S₂ : ShortComplex Cᵒᵖ
φ₁ φ₂ : S₁ ⟶ S₂
h : Homotopy φ₁ φ₂
⊢ S₁.g ≫ h.h₂ + h.h₁ ≫ S₂.f + φ₂.τ₂ = h.h₁ ≫ S₂.f + S₁.g ≫ h.h₂ + φ₂.τ₂