mathlib-initiative/mathlib-tactics huggingface dataset:
Module: Mathlib.CategoryTheory.Shift.SingleFunctorsLift

Goal state before:
pp: C : Type u_1
D : Type u_2
E : Type u_3
inst✝⁸ : Category.{?u.6, u_1} C
inst✝⁷ : Category.{?u.9, u_2} D
inst✝⁶ : Category.{?u.12, u_3} E
A : Type u_4
inst✝⁵ : AddMonoid A
inst✝⁴ : HasShift D A
inst✝³ : HasShift E A
F : SingleFunctors C E A
G : D ⥤ E
inst✝² : G.CommShift A
inst✝¹ : G.Full
inst✝ : G.Faithful
Φ : A → C ⥤ D
hΦ : (a : A) → Φ a ⋙ G ≅ F.functor a
a : A
⊢ lift.shiftIso hΦ 0 a a ⋯ = (Φ a).isoWhiskerLeft (shiftFunctorZero D A)

Tactic:
by

Goal state after:
Module: Mathlib.CategoryTheory.Triangulated.Opposite.Subcategory

Goal state before:
pp: C : Type u_1
inst✝⁶ : Category.{v_1, u_1} C
inst✝⁵ : HasShift C ℤ
inst✝⁴ : HasZeroObject C
inst✝³ : Preadditive C
inst✝² : ∀ (n : ℤ), (shiftFunctor C n).Additive
inst✝¹ : Pretriangulated C
P : ObjectProperty C
inst✝ : P.IsTriangulated
X Y : C
f : X ⟶ Y
hf : P.op.trW f.op
⊢ P.trW f

Tactic:
by

Goal state after:
Module: Mathlib.CategoryTheory.Triangulated.Opposite.Subcategory

Goal state before:
pp: C : Type u_1
inst✝⁶ : Category.{v_1, u_1} C
inst✝⁵ : HasShift C ℤ
inst✝⁴ : HasZeroObject C
inst✝³ : Preadditive C
inst✝² : ∀ (n : ℤ), (shiftFunctor C n).Additive
inst✝¹ : Pretriangulated C
P : ObjectProperty Cᵒᵖ
inst✝ : P.IsTriangulated
X Y : Cᵒᵖ
f : X ⟶ Y
hf : P.unop.trW f.unop
⊢ P.trW f

Tactic:
by

Goal state after:
Module: Mathlib.CategoryTheory.Triangulated.Opposite.Subcategory

Goal state before:
pp: C : Type u_1
inst✝⁶ : Category.{v_1, u_1} C
inst✝⁵ : HasShift C ℤ
inst✝⁴ : HasZeroObject C
inst✝³ : Preadditive C
inst✝² : ∀ (n : ℤ), (shiftFunctor C n).Additive
inst✝¹ : Pretriangulated C
P : ObjectProperty C
inst✝ : P.IsTriangulated
⊢ P.op.trW = P.trW.op

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Homology.BifunctorAssociator

Goal state before:
pp: C₁ : Type u_1
C₂ : Type u_2
C₂₃ : Type u_4
C₃ : Type u_5
C₄ : Type u_6
inst✝²³ : Category.{v_1, u_1} C₁
inst✝²² : Category.{v_2, u_2} C₂
inst✝²¹ : Category.{v_3, u_5} C₃
inst✝²⁰ : Category.{v_4, u_6} C₄
inst✝¹⁹ : Category.{v_6, u_4} C₂₃
inst✝¹⁸ : HasZeroMorphisms C₁
inst✝¹⁷ : HasZeroMorphisms C₂
inst✝¹⁶ : HasZeroMorphisms C₃
inst✝¹⁵ : Preadditive C₂₃
inst✝¹⁴ : Preadditive C₄
F : C₁ ⥤ C₂₃ ⥤ C₄
G₂₃ : C₂ ⥤ C₃ ⥤ C₂₃
inst✝¹³ : G₂₃.PreservesZeroMorphisms
inst✝¹² : ∀ (X₂ : C₂), (G₂₃.obj X₂).PreservesZeroMorphisms
inst✝¹¹ : F.PreservesZeroMorphisms
inst✝¹⁰ : ∀ (X₁ : C₁), (F.obj X₁).Additive
ι₁ : Type u_7
ι₂ : Type u_8
ι₃ : Type u_9
ι₁₂ : Type u_10
ι₂₃ : Type u_11
ι₄ : Type u_12
inst✝⁹ : DecidableEq ι₄
c₁ : ComplexShape ι₁
c₂ : ComplexShape ι₂
c₃ : ComplexShape ι₃
K₁ : HomologicalComplex C₁ c₁
K₂ : HomologicalComplex C₂ c₂
K₃ : HomologicalComplex C₃ c₃
c₁₂ : ComplexShape ι₁₂
c₂₃ : ComplexShape ι₂₃
c₄ : ComplexShape ι₄
inst✝⁸ : TotalComplexShape c₁ c₂ c₁₂
inst✝⁷ : TotalComplexShape c₁₂ c₃ c₄
inst✝⁶ : TotalComplexShape c₂ c₃ c₂₃
inst✝⁵ : TotalComplexShape c₁ c₂₃ c₄
inst✝⁴ : K₂.HasMapBifunctor K₃ G₂₃ c₂₃
inst✝³ : c₁.Associative c₂ c₃ c₁₂ c₂₃ c₄
inst✝² : DecidableEq ι₂₃
inst✝¹ : K₁.HasMapBifunctor (K₂.mapBifunctor K₃ G₂₃ c₂₃) F c₄
inst✝ : HasGoodTrifunctor₂₃Obj F G₂₃ K₁ K₂ K₃ c₁₂ c₂₃ c₄
j j' : ι₄
⊢ (K₁.mapBifunctor (K₂.mapBifunctor K₃ G₂₃ c₂₃) F c₄).d j j' =
    D₁ F G₂₃ K₁ K₂ K₃ c₂₃ c₄ j j' + D₂ F G₂₃ K₁ K₂ K₃ c₁₂ c₂₃ c₄ j j' + D₃ F G₂₃ K₁ K₂ K₃ c₁₂ c₂₃ c₄ j j'

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Homology.HomotopyCategory.Plus

Goal state before:
pp: C : Type u_1
inst✝² : Category.{v_1, u_1} C
inst✝¹ : Preadditive C
inst✝ : HasBinaryBiproducts C
K : CochainComplex C ℤ
n : ℤ
hn : K.IsStrictlyGE n
i : ℤ
hi : autoParam (i < n - 1) isStrictlyGE_iff._auto_1
j : ℤ
hj : i + 1 = j
⊢ j < n

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Homology.HomotopyCategory.Plus

Goal state before:
pp: C : Type u_1
inst✝² : Category.{v_1, u_1} C
inst✝¹ : Preadditive C
inst✝ : HasBinaryBiproducts C
K : CochainComplex C ℤ
hK : CochainComplex.plus C K
⊢ CochainComplex.plus C (cylinder K)

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Homology.HomotopyCategory.Plus

Goal state before:
pp: C : Type u_1
inst✝² : Category.{v_1, u_1} C
inst✝¹ : Preadditive C
inst✝ : HasBinaryBiproducts C
K : CochainComplex C ℤ
hK : CochainComplex.plus C K
⊢ CochainComplex.plus C (pathObject K)

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Homology.BifunctorAssociator

Goal state before:
pp: C₁ : Type u_1
C₂ : Type u_2
C₁₂ : Type u_3
C₂₃ : Type u_4
C₃ : Type u_5
C₄ : Type u_6
inst✝³³ : Category.{v_1, u_1} C₁
inst✝³² : Category.{v_2, u_2} C₂
inst✝³¹ : Category.{v_3, u_5} C₃
inst✝³⁰ : Category.{v_4, u_6} C₄
inst✝²⁹ : Category.{v_5, u_3} C₁₂
inst✝²⁸ : Category.{v_6, u_4} C₂₃
inst✝²⁷ : HasZeroMorphisms C₁
inst✝²⁶ : HasZeroMorphisms C₂
inst✝²⁵ : HasZeroMorphisms C₃
inst✝²⁴ : Preadditive C₁₂
inst✝²³ : Preadditive C₂₃
inst✝²² : Preadditive C₄
F₁₂ : C₁ ⥤ C₂ ⥤ C₁₂
G : C₁₂ ⥤ C₃ ⥤ C₄
F : C₁ ⥤ C₂₃ ⥤ C₄
G₂₃ : C₂ ⥤ C₃ ⥤ C₂₃
inst✝²¹ : F₁₂.PreservesZeroMorphisms
inst✝²⁰ : ∀ (X₁ : C₁), (F₁₂.obj X₁).PreservesZeroMorphisms
inst✝¹⁹ : G.Additive
inst✝¹⁸ : ∀ (X₁₂ : C₁₂), (G.obj X₁₂).PreservesZeroMorphisms
inst✝¹⁷ : G₂₃.PreservesZeroMorphisms
inst✝¹⁶ : ∀ (X₂ : C₂), (G₂₃.obj X₂).PreservesZeroMorphisms
inst✝¹⁵ : F.PreservesZeroMorphisms
inst✝¹⁴ : ∀ (X₁ : C₁), (F.obj X₁).Additive
associator : bifunctorComp₁₂ F₁₂ G ≅ bifunctorComp₂₃ F G₂₃
ι₁ : Type u_7
ι₂ : Type u_8
ι₃ : Type u_9
ι₁₂ : Type u_10
ι₂₃ : Type u_11
ι₄ : Type u_12
inst✝¹³ : DecidableEq ι₄
c₁ : ComplexShape ι₁
c₂ : ComplexShape ι₂
c₃ : ComplexShape ι₃
K₁ : HomologicalComplex C₁ c₁
K₂ : HomologicalComplex C₂ c₂
K₃ : HomologicalComplex C₃ c₃
c₁₂ : ComplexShape ι₁₂
c₂₃ : ComplexShape ι₂₃
c₄ : ComplexShape ι₄
inst✝¹² : TotalComplexShape c₁ c₂ c₁₂
inst✝¹¹ : TotalComplexShape c₁₂ c₃ c₄
inst✝¹⁰ : TotalComplexShape c₂ c₃ c₂₃
inst✝⁹ : TotalComplexShape c₁ c₂₃ c₄
inst✝⁸ : K₁.HasMapBifunctor K₂ F₁₂ c₁₂
inst✝⁷ : K₂.HasMapBifunctor K₃ G₂₃ c₂₃
inst✝⁶ : c₁.Associative c₂ c₃ c₁₂ c₂₃ c₄
inst✝⁵ : DecidableEq ι₁₂
inst✝⁴ : DecidableEq ι₂₃
inst✝³ : (K₁.mapBifunctor K₂ F₁₂ c₁₂).HasMapBifunctor K₃ G c₄
inst✝² : K₁.HasMapBifunctor (K₂.mapBifunctor K₃ G₂₃ c₂₃) F c₄
inst✝¹ : HasGoodTrifunctor₁₂Obj F₁₂ G K₁ K₂ K₃ c₁₂ c₄
inst✝ : HasGoodTrifunctor₂₃Obj F G₂₃ K₁ K₂ K₃ c₁₂ c₂₃ c₄
i₁ : ι₁
i₂ : ι₂
i₃ : ι₃
j : ι₄
h : c₁.r c₂ c₃ c₁₂ c₄ (i₁, i₂, i₃) = j
⊢ mapBifunctor₁₂.ι F₁₂ G K₁ K₂ K₃ c₁₂ c₄ i₁ i₂ i₃ j h ≫ (mapBifunctorAssociatorX associator K₁ K₂ K₃ c₁₂ c₂₃ c₄ j).hom =
    ((associator.hom.app (K₁.X i₁)).app (K₂.X i₂)).app (K₃.X i₃) ≫
      mapBifunctor₂₃.ι F G₂₃ K₁ K₂ K₃ c₁₂ c₂₃ c₄ i₁ i₂ i₃ j h

Tactic:
by

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

Goal state before:
pp: C : Type u_1
D : Type u_2
E : Type u_3
inst✝⁸ : Category.{?u.6, u_1} C
inst✝⁷ : Category.{?u.9, u_2} D
inst✝⁶ : Category.{?u.12, u_3} E
A : Type u_4
inst✝⁵ : AddMonoid A
inst✝⁴ : HasShift D A
inst✝³ : HasShift E A
F : SingleFunctors C E A
G : D ⥤ E
inst✝² : G.CommShift A
inst✝¹ : G.Full
inst✝ : G.Faithful
Φ : A → C ⥤ D
hΦ : (a : A) → Φ a ⋙ G ≅ F.functor a
n m a a' a'' : A
ha' : n + a = a'
ha'' : m + a' = a''
⊢ lift.shiftIso hΦ (m + n) a a'' ⋯ =
    (Φ a'').isoWhiskerLeft (shiftFunctorAdd D m n) ≪≫
      ((Φ a'').associator (shiftFunctor D m) (shiftFunctor D n)).symm ≪≫
        isoWhiskerRight (lift.shiftIso hΦ m a' a'' ha'') (shiftFunctor D n) ≪≫ lift.shiftIso hΦ n a a' ha'

Tactic:
by

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

Goal state before:
pp: C : Type u_1
inst✝⁶ : Category.{v_1, u_1} C
inst✝⁵ : HasShift C ℤ
inst✝⁴ : HasZeroObject C
inst✝³ : Preadditive C
inst✝² : ∀ (n : ℤ), (shiftFunctor C n).Additive
inst✝¹ : Pretriangulated C
inst✝ : IsTriangulated C
X₁ X₂ X₃ Z₁₂ Z₂₃ Z₁₃ : Cᵒᵖ
u₁₂ : X₁ ⟶ X₂
u₂₃ : X₂ ⟶ X₃
u₁₃ : X₁ ⟶ X₃
comm : u₁₂ ≫ u₂₃ = u₁₃
v₁₂ : X₂ ⟶ Z₁₂
w₁₂ : Z₁₂ ⟶ (shiftFunctor Cᵒᵖ 1).obj X₁
h₁₂ : Triangle.mk u₁₂ v₁₂ w₁₂ ∈ Pretriangulated.distinguishedTriangles
v₂₃ : X₃ ⟶ Z₂₃
w₂₃ : Z₂₃ ⟶ (shiftFunctor Cᵒᵖ 1).obj X₂
h₂₃ : Triangle.mk u₂₃ v₂₃ w₂₃ ∈ Pretriangulated.distinguishedTriangles
v₁₃ : X₃ ⟶ Z₁₃
w₁₃ : Z₁₃ ⟶ (shiftFunctor Cᵒᵖ 1).obj X₁
h₁₃ : Triangle.mk u₁₃ v₁₃ w₁₃ ∈ Pretriangulated.distinguishedTriangles
⊢ (Triangle.mk u₂₃ v₂₃ w₂₃).mor₁.unop ≫ (Triangle.mk u₁₂ v₁₂ w₁₂).mor₁.unop = (Triangle.mk u₁₃ v₁₃ w₁₃).mor₁.unop

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Homology.HomotopyCategory.Plus

Goal state before:
pp: C : Type u_1
inst✝⁴ : Category.{v_1, u_1} C
inst✝³ : Preadditive C
inst✝² : HasBinaryBiproducts C
K L : CochainComplex C ℤ
f : K ⟶ L
n₁ n₂ n : ℤ
inst✝¹ : K.IsStrictlyGE n₁
inst✝ : L.IsStrictlyGE n₂
hn₁ : n < n₁
hn₂ : n ≤ n₂
⊢ (mappingCone f).IsStrictlyGE n

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Homology.HomotopyCategory.Plus

Goal state before:
pp: C : Type u_1
inst✝¹ : Category.{v_1, u_1} C
inst✝ : Preadditive C
K : CochainComplex C ℤ
⊢ plus C ((quotient C (ComplexShape.up ℤ)).obj K) ↔ CochainComplex.plus C K

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Homology.HomotopyCategory.Plus

Goal state before:
pp: C : Type u_1
D : Type u_2
inst✝⁶ : Category.{v_1, u_1} C
inst✝⁵ : Category.{v_2, u_2} D
inst✝⁴ : Preadditive C
inst✝³ : Preadditive D
A : Type u_3
inst✝² : Category.{v_3, u_3} A
inst✝¹ : Abelian A
inst✝ : HasZeroObject C
⊢ plus C ((quotient C (ComplexShape.up ℤ)).obj 0)

Tactic:
by

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

Goal state before:
pp: C : Type u_1
D : Type u_2
E : Type u_3
inst✝⁸ : Category.{?u.6, u_1} C
inst✝⁷ : Category.{?u.9, u_2} D
inst✝⁶ : Category.{?u.12, u_3} E
A : Type u_4
inst✝⁵ : AddMonoid A
inst✝⁴ : HasShift D A
inst✝³ : HasShift E A
F : SingleFunctors C E A
G : D ⥤ E
inst✝² : G.CommShift A
inst✝¹ : G.Full
inst✝ : G.Faithful
Φ : A → C ⥤ D
hΦ : (a : A) → Φ a ⋙ G ≅ F.functor a
n a a' : A
ha' : n + a = a'
⊢ (((F.lift G Φ hΦ).postcomp G).shiftIso n a a' ha').hom ≫ (hΦ a).hom =
    whiskerRight (hΦ a').hom (shiftFunctor E n) ≫ (F.shiftIso n a a' ha').hom

Tactic:
by

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

Goal state before:
pp: C : Type u_1
D : Type u_2
E : Type u_3
inst✝¹³ : Category.{u_5, u_1} C
inst✝¹² : Category.{u_6, u_2} D
inst✝¹¹ : Category.{u_7, u_3} E
A : Type u_4
inst✝¹⁰ : AddMonoid A
inst✝⁹ : HasShift D A
inst✝⁸ : HasShift E A
F : SingleFunctors C E A
G : D ⥤ E
inst✝⁷ : G.CommShift A
inst✝⁶ : G.Full
inst✝⁵ : G.Faithful
Φ : A → C ⥤ D
hΦ : (a : A) → Φ a ⋙ G ≅ F.functor a
inst✝⁴ : Preadditive C
inst✝³ : Preadditive D
inst✝² : Preadditive E
inst✝¹ : G.Additive
a : A
inst✝ : (F.functor a).Additive
⊢ ((F.lift G Φ hΦ).functor a ⋙ G).Additive

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Homology.BifunctorAssociator

Goal state before:
pp: case pos
C₁ : Type u_1
C₂ : Type u_2
C₁₂ : Type u_3
C₂₃ : Type u_4
C₃ : Type u_5
C₄ : Type u_6
inst✝³³ : Category.{v_1, u_1} C₁
inst✝³² : Category.{v_2, u_2} C₂
inst✝³¹ : Category.{v_3, u_5} C₃
inst✝³⁰ : Category.{v_4, u_6} C₄
inst✝²⁹ : Category.{v_5, u_3} C₁₂
inst✝²⁸ : Category.{v_6, u_4} C₂₃
inst✝²⁷ : HasZeroMorphisms C₁
inst✝²⁶ : HasZeroMorphisms C₂
inst✝²⁵ : HasZeroMorphisms C₃
inst✝²⁴ : Preadditive C₁₂
inst✝²³ : Preadditive C₂₃
inst✝²² : Preadditive C₄
F₁₂ : C₁ ⥤ C₂ ⥤ C₁₂
G : C₁₂ ⥤ C₃ ⥤ C₄
F : C₁ ⥤ C₂₃ ⥤ C₄
G₂₃ : C₂ ⥤ C₃ ⥤ C₂₃
inst✝²¹ : F₁₂.PreservesZeroMorphisms
inst✝²⁰ : ∀ (X₁ : C₁), (F₁₂.obj X₁).PreservesZeroMorphisms
inst✝¹⁹ : G.Additive
inst✝¹⁸ : ∀ (X₁₂ : C₁₂), (G.obj X₁₂).PreservesZeroMorphisms
inst✝¹⁷ : G₂₃.PreservesZeroMorphisms
inst✝¹⁶ : ∀ (X₂ : C₂), (G₂₃.obj X₂).PreservesZeroMorphisms
inst✝¹⁵ : F.PreservesZeroMorphisms
inst✝¹⁴ : ∀ (X₁ : C₁), (F.obj X₁).Additive
associator : bifunctorComp₁₂ F₁₂ G ≅ bifunctorComp₂₃ F G₂₃
ι₁ : Type u_7
ι₂ : Type u_8
ι₃ : Type u_9
ι₁₂ : Type u_10
ι₂₃ : Type u_11
ι₄ : Type u_12
inst✝¹³ : DecidableEq ι₄
c₁ : ComplexShape ι₁
c₂ : ComplexShape ι₂
c₃ : ComplexShape ι₃
K₁ : HomologicalComplex C₁ c₁
K₂ : HomologicalComplex C₂ c₂
K₃ : HomologicalComplex C₃ c₃
c₁₂ : ComplexShape ι₁₂
c₂₃ : ComplexShape ι₂₃
c₄ : ComplexShape ι₄
inst✝¹² : TotalComplexShape c₁ c₂ c₁₂
inst✝¹¹ : TotalComplexShape c₁₂ c₃ c₄
inst✝¹⁰ : TotalComplexShape c₂ c₃ c₂₃
inst✝⁹ : TotalComplexShape c₁ c₂₃ c₄
inst✝⁸ : K₁.HasMapBifunctor K₂ F₁₂ c₁₂
inst✝⁷ : K₂.HasMapBifunctor K₃ G₂₃ c₂₃
inst✝⁶ : c₁.Associative c₂ c₃ c₁₂ c₂₃ c₄
inst✝⁵ : DecidableEq ι₁₂
inst✝⁴ : DecidableEq ι₂₃
inst✝³ : (K₁.mapBifunctor K₂ F₁₂ c₁₂).HasMapBifunctor K₃ G c₄
inst✝² : K₁.HasMapBifunctor (K₂.mapBifunctor K₃ G₂₃ c₂₃) F c₄
inst✝¹ : HasGoodTrifunctor₁₂Obj F₁₂ G K₁ K₂ K₃ c₁₂ c₄
inst✝ : HasGoodTrifunctor₂₃Obj F G₂₃ K₁ K₂ K₃ c₁₂ c₂₃ c₄
i₁ : ι₁
i₂ : ι₂
i₃ : ι₃
j : ι₄
h : c₁.r c₂ c₃ c₁₂ c₄ (i₁, i₂, i₃) = j
⊢ mapBifunctor₁₂.ιOrZero F₁₂ G K₁ K₂ K₃ c₁₂ c₄ i₁ i₂ i₃ j ≫
      (mapBifunctorAssociatorX associator K₁ K₂ K₃ c₁₂ c₂₃ c₄ j).hom =
    ((associator.hom.app (K₁.X i₁)).app (K₂.X i₂)).app (K₃.X i₃) ≫
      mapBifunctor₂₃.ιOrZero F G₂₃ K₁ K₂ K₃ c₁₂ c₂₃ c₄ i₁ i₂ i₃ j

Tactic:
rw [mapBifunctor₁₂.ιOrZero_eq _ _ _ _ _ _ _ _ _ _ _ h,
      mapBifunctor₂₃.ιOrZero_eq _ _ _ _ _ _ _ _ _ _ _ _ h,
      ι_mapBifunctorAssociatorX_hom]

Goal state after:
Module: Mathlib.Algebra.Homology.HomotopyCategory.Plus

Goal state before:
pp: C : Type u_1
D : Type u_2
inst✝⁵ : Category.{v_1, u_1} C
inst✝⁴ : Category.{v_2, u_2} D
inst✝³ : Preadditive C
inst✝² : Preadditive D
A : Type u_3
inst✝¹ : Category.{v_3, u_3} A
inst✝ : Abelian A
n : ℤ
K : CochainComplex C ℤ
q : ℤ
h✝ : K.IsStrictlyGE q
⊢ n + (q - n) = q

Tactic:
by

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

Goal state before:
pp: C : Type u_1
D : Type u_2
E : Type u_3
inst✝¹³ : Category.{u_5, u_1} C
inst✝¹² : Category.{u_6, u_2} D
inst✝¹¹ : Category.{u_7, u_3} E
A : Type u_4
inst✝¹⁰ : AddMonoid A
inst✝⁹ : HasShift D A
inst✝⁸ : HasShift E A
F : SingleFunctors C E A
G : D ⥤ E
inst✝⁷ : G.CommShift A
inst✝⁶ : G.Full
inst✝⁵ : G.Faithful
Φ : A → C ⥤ D
hΦ : (a : A) → Φ a ⋙ G ≅ F.functor a
inst✝⁴ : Preadditive C
inst✝³ : Preadditive D
inst✝² : Preadditive E
inst✝¹ : G.Additive
a : A
inst✝ : (F.functor a).Additive
⊢ ((F.lift G Φ hΦ).functor a).Additive

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Homology.HomotopyCategory.Plus

Goal state before:
pp: C : Type u_1
D : Type u_2
inst✝⁵ : Category.{v_1, u_1} C
inst✝⁴ : Category.{v_2, u_2} D
inst✝³ : Preadditive C
inst✝² : Preadditive D
A : Type u_3
inst✝¹ : Category.{v_3, u_3} A
inst✝ : Abelian A
n : ℤ
K : HomotopyCategory C (ComplexShape.up ℤ)
hK : plus C K
⊢ (plus C).shift n K

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Homology.HomotopyCategory.Plus

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 : Preadditive C
inst✝⁴ : Preadditive D
A : Type u_3
inst✝³ : Category.{v_3, u_3} A
inst✝² : Abelian A
inst✝¹ : HasZeroObject C
inst✝ : HasBinaryBiproducts C
T : Triangle (HomotopyCategory C (ComplexShape.up ℤ))
hT : T ∈ distinguishedTriangles
h₁ : plus C T.obj₁
h₂ : plus C T.obj₂
⊢ CochainComplex.plus C T.obj₁.as

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Homology.HomotopyCategory.Plus

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 : Preadditive C
inst✝⁴ : Preadditive D
A : Type u_3
inst✝³ : Category.{v_3, u_3} A
inst✝² : Abelian A
inst✝¹ : HasZeroObject C
inst✝ : HasBinaryBiproducts C
T : Triangle (HomotopyCategory C (ComplexShape.up ℤ))
hT : T ∈ distinguishedTriangles
h₁ : plus C T.obj₁
h₂ : plus C T.obj₂
n₁ : ℤ
h✝ : CochainComplex.IsStrictlyGE T.obj₁.as n₁
⊢ CochainComplex.plus C T.obj₂.as

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Homology.HomotopyCategory.Plus

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 : Preadditive C
inst✝⁴ : Preadditive D
A : Type u_3
inst✝³ : Category.{v_3, u_3} A
inst✝² : Abelian A
inst✝¹ : HasZeroObject C
inst✝ : HasBinaryBiproducts C
T : Triangle (HomotopyCategory C (ComplexShape.up ℤ))
hT : T ∈ distinguishedTriangles
h₁ : plus C T.obj₁
h₂ : plus C T.obj₂
n₁ : ℤ
h✝¹ : CochainComplex.IsStrictlyGE T.obj₁.as n₁
n₂ : ℤ
h✝ : CochainComplex.IsStrictlyGE T.obj₂.as n₂
f : T.obj₁.as ⟶ T.obj₂.as
hf : (quotient C (ComplexShape.up ℤ)).map f = T.mor₁
⊢ min (n₁ - 1) n₂ < n₁

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Homology.HomotopyCategory.Plus

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 : Preadditive C
inst✝⁴ : Preadditive D
A : Type u_3
inst✝³ : Category.{v_3, u_3} A
inst✝² : Abelian A
inst✝¹ : HasZeroObject C
inst✝ : HasBinaryBiproducts C
T : Triangle (HomotopyCategory C (ComplexShape.up ℤ))
hT : T ∈ distinguishedTriangles
h₁ : plus C T.obj₁
h₂ : plus C T.obj₂
n₁ : ℤ
h✝¹ : CochainComplex.IsStrictlyGE T.obj₁.as n₁
n₂ : ℤ
h✝ : CochainComplex.IsStrictlyGE T.obj₂.as n₂
f : T.obj₁.as ⟶ T.obj₂.as
hf : (quotient C (ComplexShape.up ℤ)).map f = T.mor₁
⊢ min (n₁ - 1) n₂ ≤ n₂

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Homology.BifunctorAssociator

Goal state before:
pp: C₁ : Type u_1
C₂ : Type u_2
C₁₂ : Type u_3
C₂₃ : Type u_4
C₃ : Type u_5
C₄ : Type u_6
inst✝³³ : Category.{v_1, u_1} C₁
inst✝³² : Category.{v_2, u_2} C₂
inst✝³¹ : Category.{v_3, u_5} C₃
inst✝³⁰ : Category.{v_4, u_6} C₄
inst✝²⁹ : Category.{v_5, u_3} C₁₂
inst✝²⁸ : Category.{v_6, u_4} C₂₃
inst✝²⁷ : HasZeroMorphisms C₁
inst✝²⁶ : HasZeroMorphisms C₂
inst✝²⁵ : HasZeroMorphisms C₃
inst✝²⁴ : Preadditive C₁₂
inst✝²³ : Preadditive C₂₃
inst✝²² : Preadditive C₄
F₁₂ : C₁ ⥤ C₂ ⥤ C₁₂
G : C₁₂ ⥤ C₃ ⥤ C₄
F : C₁ ⥤ C₂₃ ⥤ C₄
G₂₃ : C₂ ⥤ C₃ ⥤ C₂₃
inst✝²¹ : F₁₂.PreservesZeroMorphisms
inst✝²⁰ : ∀ (X₁ : C₁), (F₁₂.obj X₁).PreservesZeroMorphisms
inst✝¹⁹ : G.Additive
inst✝¹⁸ : ∀ (X₁₂ : C₁₂), (G.obj X₁₂).PreservesZeroMorphisms
inst✝¹⁷ : G₂₃.PreservesZeroMorphisms
inst✝¹⁶ : ∀ (X₂ : C₂), (G₂₃.obj X₂).PreservesZeroMorphisms
inst✝¹⁵ : F.PreservesZeroMorphisms
inst✝¹⁴ : ∀ (X₁ : C₁), (F.obj X₁).Additive
associator : bifunctorComp₁₂ F₁₂ G ≅ bifunctorComp₂₃ F G₂₃
ι₁ : Type u_7
ι₂ : Type u_8
ι₃ : Type u_9
ι₁₂ : Type u_10
ι₂₃ : Type u_11
ι₄ : Type u_12
inst✝¹³ : DecidableEq ι₄
c₁ : ComplexShape ι₁
c₂ : ComplexShape ι₂
c₃ : ComplexShape ι₃
K₁ : HomologicalComplex C₁ c₁
K₂ : HomologicalComplex C₂ c₂
K₃ : HomologicalComplex C₃ c₃
c₁₂ : ComplexShape ι₁₂
c₂₃ : ComplexShape ι₂₃
c₄ : ComplexShape ι₄
inst✝¹² : TotalComplexShape c₁ c₂ c₁₂
inst✝¹¹ : TotalComplexShape c₁₂ c₃ c₄
inst✝¹⁰ : TotalComplexShape c₂ c₃ c₂₃
inst✝⁹ : TotalComplexShape c₁ c₂₃ c₄
inst✝⁸ : K₁.HasMapBifunctor K₂ F₁₂ c₁₂
inst✝⁷ : K₂.HasMapBifunctor K₃ G₂₃ c₂₃
inst✝⁶ : c₁.Associative c₂ c₃ c₁₂ c₂₃ c₄
inst✝⁵ : DecidableEq ι₁₂
inst✝⁴ : DecidableEq ι₂₃
inst✝³ : (K₁.mapBifunctor K₂ F₁₂ c₁₂).HasMapBifunctor K₃ G c₄
inst✝² : K₁.HasMapBifunctor (K₂.mapBifunctor K₃ G₂₃ c₂₃) F c₄
inst✝¹ : HasGoodTrifunctor₁₂Obj F₁₂ G K₁ K₂ K₃ c₁₂ c₄
inst✝ : HasGoodTrifunctor₂₃Obj F G₂₃ K₁ K₂ K₃ c₁₂ c₂₃ c₄
i₁ : ι₁
i₂ : ι₂
i₃ : ι₃
j : ι₄
⊢ mapBifunctor₁₂.ιOrZero F₁₂ G K₁ K₂ K₃ c₁₂ c₄ i₁ i₂ i₃ j ≫
      (mapBifunctorAssociatorX associator K₁ K₂ K₃ c₁₂ c₂₃ c₄ j).hom =
    ((associator.hom.app (K₁.X i₁)).app (K₂.X i₂)).app (K₃.X i₃) ≫
      mapBifunctor₂₃.ιOrZero F G₂₃ K₁ K₂ K₃ c₁₂ c₂₃ c₄ i₁ i₂ i₃ j

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Homology.HomotopyCategory.Plus

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 : Preadditive C
inst✝⁴ : Preadditive D
A : Type u_3
inst✝³ : Category.{v_3, u_3} A
inst✝² : Abelian A
inst✝¹ : HasZeroObject C
inst✝ : HasBinaryBiproducts C
T : Triangle (HomotopyCategory C (ComplexShape.up ℤ))
hT : T ∈ distinguishedTriangles
h₁ : plus C T.obj₁
h₂ : plus C T.obj₂
⊢ (plus C).isoClosure T.obj₃

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Homology.HomotopyCategory.Plus

Goal state before:
pp: C : Type u_1
D : Type u_2
inst✝⁵ : Category.{v_1, u_1} C
inst✝⁴ : Category.{v_2, u_2} D
inst✝³ : Preadditive C
inst✝² : Preadditive D
A : Type u_3
inst✝¹ : Category.{v_3, u_3} A
inst✝ : Abelian A
a : ℤ
⊢ (quasiIso A).inverseImage (shiftFunctor (Plus A) a) = quasiIso A

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Homology.HomotopyCategory.Plus

Goal state before:
pp: C : Type u_1
D : Type u_2
inst✝⁵ : Category.{v_1, u_1} C
inst✝⁴ : Category.{v_2, u_2} D
inst✝³ : Preadditive C
inst✝² : Preadditive D
A : Type u_3
inst✝¹ : Category.{v_3, u_3} A
inst✝ : Abelian A
⊢ (quasiIso A).RespectsIso

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Homology.HomotopyCategory.Plus

Goal state before:
pp: C : Type u_1
D : Type u_2
inst✝⁵ : Category.{v_1, u_1} C
inst✝⁴ : Category.{v_2, u_2} D
inst✝³ : Preadditive C
inst✝² : Preadditive D
A : Type u_3
inst✝¹ : Category.{v_3, u_3} A
inst✝ : Abelian A
⊢ ∀ (X : CochainComplex.Plus C),
    plus C ((CochainComplex.Plus.ι C ⋙ HomotopyCategory.quotient C (ComplexShape.up ℤ)).obj X)

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Homology.HomotopyCategory.Plus

Goal state before:
pp: C : Type u_1
inst✝¹ : Category.{v_1, u_1} C
inst✝ : Preadditive C
K : Plus C
L : HomologicalComplex C (ComplexShape.up ℤ)
hL : (HomotopyCategory.quotient C (ComplexShape.up ℤ)).obj L = K.obj
⊢ (quotient C).obj { obj := L, property := ?m.38 } = K

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Homology.HomotopyCategory.Plus

Goal state before:
pp: C : Type u_1
inst✝¹ : Category.{v_1, u_1} C
inst✝ : Preadditive C
K : Plus C
⊢ ∃ a, (quotient C).obj a = K

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Homology.HomotopyCategory.Plus

Goal state before:
pp: C : Type u_1
D : Type u_2
inst✝⁵ : Category.{v_1, u_1} C
inst✝⁴ : Category.{v_2, u_2} D
inst✝³ : Preadditive C
inst✝² : Preadditive D
A : Type u_3
inst✝¹ : Category.{v_3, u_3} A
inst✝ : Abelian A
K : Plus C
⊢ (quotient C).essImage K

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Homology.HomotopyCategory.Plus

Goal state before:
pp: C : Type u_1
D : Type u_2
inst✝⁵ : Category.{v_1, u_1} C
inst✝⁴ : Category.{v_2, u_2} D
inst✝³ : Preadditive C
inst✝² : Preadditive D
A : Type u_3
inst✝¹ : Category.{v_3, u_3} A
inst✝ : Abelian A
⊢ (quotient C).Full

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Homology.HomotopyCategory.Plus

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 : Preadditive C
inst✝⁴ : Preadditive D
A : Type u_3
inst✝³ : Category.{v_3, u_3} A
inst✝² : Abelian A
inst✝¹ : HasZeroObject C
inst✝ : HasBinaryBiproducts C
x✝¹ x✝ : CochainComplex.Plus C
f : x✝¹ ⟶ x✝
hf : (homotopyEquivalences C (ComplexShape.up ℤ)).inverseImage (CochainComplex.Plus.ι C) f
⊢ IsIso ((quotient C).map f)

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Homology.HomotopyCategory.Plus

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 : Preadditive C
inst✝⁴ : Preadditive D
A : Type u_3
inst✝³ : Category.{v_3, u_3} A
inst✝² : Abelian A
inst✝¹ : HasZeroObject C
inst✝ : HasBinaryBiproducts C
K L : CochainComplex.Plus C
f₀ f₁ : K.obj ⟶ L.obj
hf : Homotopy f₀ f₁
n : ℤ
⊢ (ComplexShape.up ℤ).Rel (n - 1) n

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Homology.HomotopyCategory.Plus

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 : Preadditive C
inst✝⁴ : Preadditive D
A : Type u_3
inst✝³ : Category.{v_3, u_3} A
inst✝² : Abelian A
inst✝¹ : HasZeroObject C
inst✝ : HasBinaryBiproducts C
⊢ ∀ ⦃X Y : CochainComplex.Plus C⦄ (f₀ f₁ : X ⟶ Y),
    (quotient C).map f₀ = (quotient C).map f₁ →
      ∃ P x, (homotopyEquivalences C (ComplexShape.up ℤ)).inverseImage (CochainComplex.Plus.ι C) P.π

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Homology.HomotopyCategory.Plus

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 : Preadditive C
inst✝⁴ : Preadditive D
A : Type u_3
inst✝³ : Category.{v_3, u_3} A
inst✝² : Abelian A
inst✝¹ : HasZeroObject C
inst✝ : HasBinaryBiproducts C
n : ℤ
X : C
⊢ plus C ((singleFunctor C n).obj X)

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Homology.HomotopyCategory.Plus

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 : Preadditive C
inst✝⁴ : Preadditive D
A : Type u_3
inst✝³ : Category.{v_3, u_3} A
inst✝² : Abelian A
inst✝¹ : HasZeroObject C
inst✝ : HasBinaryBiproducts C
n : ℤ
⊢ (singleFunctor C n).Additive

Tactic:
by

Goal state after: