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

Goal state before:
pp: case mp
C : Type u_1
inst✝² : Category.{v_1, u_1} C
ι : Type u_2
c : ComplexShape ι
inst✝¹ : Preadditive C
inst✝ : CategoryWithHomology C
K L : HomologicalComplex C c
f : K ⟶ L
hf : HomologicalComplex.quasiIso C c f
⊢ (HomologicalComplex.quasiIso C c).map (quotient C c) ((quotient C c).map f)

Tactic:
]

Goal state after:
case mp
C : Type u_1
inst✝² : Category.{v_1, u_1} C
ι : Type u_2
c : ComplexShape ι
inst✝¹ : Preadditive C
inst✝ : CategoryWithHomology C
K L : HomologicalComplex C c
f : K ⟶ L
hf : HomologicalComplex.quasiIso C c f
⊢ (HomologicalComplex.quasiIso C c).map (quotient C c) ((quotient C c).map f)
Module: Mathlib.Algebra.Homology.Localization

Goal state before:
pp: case mpr
C : Type u_1
inst✝² : Category.{v_1, u_1} C
ι : Type u_2
c : ComplexShape ι
inst✝¹ : Preadditive C
inst✝ : CategoryWithHomology C
K L : HomologicalComplex C c
f : K ⟶ L
K' L' : HomologicalComplex C c
g : K' ⟶ L'
h : quasiIso C c ((quotient C c).map g)
e : Arrow.mk ((quotient C c).map g) ≅ Arrow.mk ((quotient C c).map f)
⊢ quasiIso C c ((quotient C c).map f)

Tactic:
]

Goal state after:
case mpr
C : Type u_1
inst✝² : Category.{v_1, u_1} C
ι : Type u_2
c : ComplexShape ι
inst✝¹ : Preadditive C
inst✝ : CategoryWithHomology C
K L : HomologicalComplex C c
f : K ⟶ L
K' L' : HomologicalComplex C c
g : K' ⟶ L'
h : quasiIso C c ((quotient C c).map g)
e : Arrow.mk ((quotient C c).map g) ≅ Arrow.mk ((quotient C c).map f)
⊢ quasiIso C c ((quotient C c).map f)
Module: Mathlib.CategoryTheory.Triangulated.Subcategory

Goal state before:
pp: C : Type u_1
inst✝¹⁴ : Category.{v_1, u_1} C
inst✝¹³ : HasZeroObject C
inst✝¹² : HasShift C ℤ
inst✝¹¹ : Preadditive C
inst✝¹⁰ : ∀ (n : ℤ), (shiftFunctor C n).Additive
inst✝⁹ : Pretriangulated C
D : Type u_2
inst✝⁸ : Category.{v_2, u_2} D
inst✝⁷ : Preadditive D
inst✝⁶ : HasZeroObject D
inst✝⁵ : HasShift D ℤ
inst✝⁴ : ∀ (n : ℤ), (shiftFunctor D n).Additive
inst✝³ : Pretriangulated D
E : Type u_3
inst✝² : Category.{v_3, u_3} E
inst✝¹ : HasShift E ℤ
P : ObjectProperty C
inst✝ : P.ContainsZero
⊢ P.isoClosure.trW.ContainsIdentities

Tactic:
]

Goal state after:
C : Type u_1
inst✝¹⁴ : Category.{v_1, u_1} C
inst✝¹³ : HasZeroObject C
inst✝¹² : HasShift C ℤ
inst✝¹¹ : Preadditive C
inst✝¹⁰ : ∀ (n : ℤ), (shiftFunctor C n).Additive
inst✝⁹ : Pretriangulated C
D : Type u_2
inst✝⁸ : Category.{v_2, u_2} D
inst✝⁷ : Preadditive D
inst✝⁶ : HasZeroObject D
inst✝⁵ : HasShift D ℤ
inst✝⁴ : ∀ (n : ℤ), (shiftFunctor D n).Additive
inst✝³ : Pretriangulated D
E : Type u_3
inst✝² : Category.{v_3, u_3} E
inst✝¹ : HasShift E ℤ
P : ObjectProperty C
inst✝ : P.ContainsZero
⊢ P.isoClosure.trW.ContainsIdentities
Module: Mathlib.Algebra.Homology.HomotopyCategory.ShiftSequence

Goal state before:
pp: C : Type u_1
inst✝³ : Category.{v_1, u_1} C
inst✝² : Preadditive C
inst✝¹ : CategoryWithHomology C
K L : CochainComplex C ℤ
φ : K ⟶ L
n : ℤ
inst✝ : QuasiIso φ
⊢ QuasiIso φ

Tactic:
]

Goal state after:
C : Type u_1
inst✝³ : Category.{v_1, u_1} C
inst✝² : Preadditive C
inst✝¹ : CategoryWithHomology C
K L : CochainComplex C ℤ
φ : K ⟶ L
n : ℤ
inst✝ : QuasiIso φ
⊢ QuasiIso φ
Module: Mathlib.Algebra.Homology.Localization

Goal state before:
pp: C : Type u_1
inst✝⁴ : Category.{v_1, u_1} C
ι : Type u_2
c : ComplexShape ι
inst✝³ : Preadditive C
inst✝² : CategoryWithHomology C
inst✝¹ : (HomologicalComplex.quasiIso C c).HasLocalization
inst✝ : c.QFactorsThroughHomotopy C
K L : HomologicalComplex C c
φ : K ⟶ L
⊢ IsIso (Q.map φ) → IsIso (Qh.map ((HomotopyCategory.quotient C c).map φ))

Tactic:
]

Goal state after:
C : Type u_1
inst✝⁴ : Category.{v_1, u_1} C
ι : Type u_2
c : ComplexShape ι
inst✝³ : Preadditive C
inst✝² : CategoryWithHomology C
inst✝¹ : (HomologicalComplex.quasiIso C c).HasLocalization
inst✝ : c.QFactorsThroughHomotopy C
K L : HomologicalComplex C c
φ : K ⟶ L
⊢ IsIso (Q.map φ) → IsIso (Qh.map ((HomotopyCategory.quotient C c).map φ))
Module: Mathlib.CategoryTheory.Triangulated.Subcategory

Goal state before:
pp: C : Type u_1
inst✝⁶ : Category.{v_1, u_1} C
inst✝⁵ : HasZeroObject C
inst✝⁴ : HasShift C ℤ
inst✝³ : Preadditive C
inst✝² : ∀ (n : ℤ), (shiftFunctor C n).Additive
inst✝¹ : Pretriangulated C
P : ObjectProperty C
inst✝ : P.IsStableUnderShift ℤ
X₁ X₂ : C
f : X₁ ⟶ X₂
hf : P.trW f
n : ℤ
⊢ P.trW (n.negOnePow • (shiftFunctor C n).map f)

Tactic:
]

Goal state after:
C : Type u_1
inst✝⁶ : Category.{v_1, u_1} C
inst✝⁵ : HasZeroObject C
inst✝⁴ : HasShift C ℤ
inst✝³ : Preadditive C
inst✝² : ∀ (n : ℤ), (shiftFunctor C n).Additive
inst✝¹ : Pretriangulated C
P : ObjectProperty C
inst✝ : P.IsStableUnderShift ℤ
X₁ X₂ : C
f : X₁ ⟶ X₂
hf : P.trW f
n : ℤ
⊢ P.trW (n.negOnePow • (shiftFunctor C n).map f)
Module: Mathlib.CategoryTheory.Triangulated.Subcategory

Goal state before:
pp: C : Type u_1
inst✝¹⁵ : Category.{v_1, u_1} C
inst✝¹⁴ : HasZeroObject C
inst✝¹³ : HasShift C ℤ
inst✝¹² : Preadditive C
inst✝¹¹ : ∀ (n : ℤ), (shiftFunctor C n).Additive
inst✝¹⁰ : Pretriangulated C
D : Type u_2
inst✝⁹ : Category.{v_2, u_2} D
inst✝⁸ : Preadditive D
inst✝⁷ : HasZeroObject D
inst✝⁶ : HasShift D ℤ
inst✝⁵ : ∀ (n : ℤ), (shiftFunctor D n).Additive
inst✝⁴ : Pretriangulated D
E : Type u_3
inst✝³ : Category.{v_3, u_3} E
inst✝² : HasShift E ℤ
P : ObjectProperty C
inst✝¹ : IsTriangulated C
inst✝ : P.IsTriangulated
⊢ ∀ {X Y Z : C} (f : X ⟶ Y) (g : Y ⟶ Z), P.isoClosure.trW f → P.isoClosure.trW g → P.isoClosure.trW (f ≫ g)

Tactic:
]

Goal state after:
C : Type u_1
inst✝¹⁵ : Category.{v_1, u_1} C
inst✝¹⁴ : HasZeroObject C
inst✝¹³ : HasShift C ℤ
inst✝¹² : Preadditive C
inst✝¹¹ : ∀ (n : ℤ), (shiftFunctor C n).Additive
inst✝¹⁰ : Pretriangulated C
D : Type u_2
inst✝⁹ : Category.{v_2, u_2} D
inst✝⁸ : Preadditive D
inst✝⁷ : HasZeroObject D
inst✝⁶ : HasShift D ℤ
inst✝⁵ : ∀ (n : ℤ), (shiftFunctor D n).Additive
inst✝⁴ : Pretriangulated D
E : Type u_3
inst✝³ : Category.{v_3, u_3} E
inst✝² : HasShift E ℤ
P : ObjectProperty C
inst✝¹ : IsTriangulated C
inst✝ : P.IsTriangulated
⊢ ∀ {X Y Z : C} (f : X ⟶ Y) (g : Y ⟶ Z), P.isoClosure.trW f → P.isoClosure.trW g → P.isoClosure.trW (f ≫ g)
Module: Mathlib.Algebra.Homology.HomotopyCategory.ShiftSequence

Goal state before:
pp: C : Type u_1
inst✝² : Category.{v_1, u_1} C
inst✝¹ : Preadditive C
inst✝ : CategoryWithHomology C
K : CochainComplex C ℤ
A : C
n i : ℤ
f : A ⟶ ((CategoryTheory.shiftFunctor (CochainComplex C ℤ) n).obj K).X i
j : ℤ
hj : i + 1 = j
hi' : n + i = i + n
hj' : i + n + 1 = j + n
hf : n.negOnePow • f ≫ K.d (i + n) (j + n) = 0
⊢ 0 = 0

Tactic:
]

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

Goal state before:
pp: C : Type u_1
inst✝¹⁴ : Category.{v_1, u_1} C
inst✝¹³ : HasZeroObject C
inst✝¹² : HasShift C ℤ
inst✝¹¹ : Preadditive C
inst✝¹⁰ : ∀ (n : ℤ), (shiftFunctor C n).Additive
inst✝⁹ : Pretriangulated C
D : Type u_2
inst✝⁸ : Category.{v_2, u_2} D
inst✝⁷ : Preadditive D
inst✝⁶ : HasZeroObject D
inst✝⁵ : HasShift D ℤ
inst✝⁴ : ∀ (n : ℤ), (shiftFunctor D n).Additive
inst✝³ : Pretriangulated D
P : ObjectProperty C
F : D ⥤ C
inst✝² : F.CommShift ℤ
inst✝¹ : F.IsTriangulated
inst✝ : P.IsClosedUnderIsomorphisms
X Y : D
s : X ⟶ Y
Z : D
g : Y ⟶ Z
h : Z ⟶ (shiftFunctor D 1).obj X
hT : Triangle.mk s g h ∈ distinguishedTriangles
eq₁ : (P.inverseImage F).trW s ↔ P.inverseImage F Z
eq₂ : P.trW (F.map s) ↔ P (F.obj Z)
⊢ P (F.obj Z) ↔ P (F.obj Z)

Tactic:
]

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

Goal state before:
pp: C : Type u_1
D : Type u_2
E : Type u_3
E' : Type u_4
inst✝⁷ : Category.{v_1, u_1} C
inst✝⁶ : Category.{v_2, u_2} D
inst✝⁵ : Category.{v_3, u_3} E
inst✝⁴ : Category.{v_4, u_4} E'
A : Type u_5
inst✝³ : AddMonoid A
inst✝² : HasShift D A
inst✝¹ : HasShift E A
inst✝ : HasShift E' A
functor : A → C ⥤ D
shiftIso : (n a a' : A) → n + a = a' → (functor a' ⋙ shiftFunctor D n ≅ functor a)
shiftIso_zero : ∀ (a : A), shiftIso 0 a a ⋯ = (functor a).isoWhiskerLeft (shiftFunctorZero D A)
n m a a' a'' : A
ha' : n + a = a'
ha'' : m + a' = a''
⊢ a'' = a''

Tactic:
]

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

Goal state before:
pp: case neg
C : Type u
inst✝² : Category.{v, u} C
inst✝¹ : Preadditive C
inst✝ : HasZeroObject C
n a : ℤ
X : C
i : ℤ
ha' : n + a = a + n
h : ¬i = a
⊢ 0 = 0

Tactic:
]

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

Goal state before:
pp: C : Type u_1
D : Type u_2
E : Type u_3
E' : Type u_4
inst✝⁷ : Category.{v_1, u_1} C
inst✝⁶ : Category.{v_2, u_2} D
inst✝⁵ : Category.{v_3, u_3} E
inst✝⁴ : Category.{v_4, u_4} E'
A : Type u_5
inst✝³ : AddMonoid A
inst✝² : HasShift D A
inst✝¹ : HasShift E A
inst✝ : HasShift E' A
F G H : SingleFunctors C D A
n m a a' a'' : A
ha' : n + a = a'
ha'' : m + a' = a''
X : C
⊢ a'' = a''

Tactic:
]

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

Goal state before:
pp: C : Type u_1
D : Type u_2
E : Type u_3
E' : Type u_4
inst✝⁷ : Category.{v_1, u_1} C
inst✝⁶ : Category.{v_2, u_2} D
inst✝⁵ : Category.{v_3, u_3} E
inst✝⁴ : Category.{v_4, u_4} E'
A : Type u_5
inst✝³ : AddMonoid A
inst✝² : HasShift D A
inst✝¹ : HasShift E A
inst✝ : HasShift E' A
F G H : SingleFunctors C D A
n m mn : A
hnm : m + n = mn
a a' a'' : A
ha' : n + a = a'
ha'' : m + a' = a''
⊢ m + (n + a) = m + (n + a)

Tactic:
]

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

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
A : Type u_5
inst✝¹ : AddMonoid A
inst✝ : HasShift D A
F : SingleFunctors C D A
n m a a' a'' : A
ha' : n + a = a'
ha'' : m + a' = a''
⊢ (F.functor a'').isoWhiskerLeft (shiftFunctorAdd D m n) ≪≫
      ((F.functor a'').associator (shiftFunctor D m) (shiftFunctor D n)).symm ≪≫
        isoWhiskerRight (F.shiftIso m ?a' a'' ?ha'') (shiftFunctor D n) ≪≫ F.shiftIso n a ?a' ?ha' =
    (F.functor a'').isoWhiskerLeft (shiftFunctorAdd D m n) ≪≫
      ((F.functor a'').associator (shiftFunctor D m) (shiftFunctor D n)).symm ≪≫
        isoWhiskerRight (F.shiftIso m a' a'' ha'') (shiftFunctor D n) ≪≫ F.shiftIso n a a' ha'

pp: case a'
C : Type u_1
D : Type u_2
inst✝³ : Category.{v_1, u_1} C
inst✝² : Category.{v_2, u_2} D
A : Type u_5
inst✝¹ : AddMonoid A
inst✝ : HasShift D A
F : SingleFunctors C D A
n m a a' a'' : A
ha' : n + a = a'
ha'' : m + a' = a''
⊢ A

pp: case ha'
C : Type u_1
D : Type u_2
inst✝³ : Category.{v_1, u_1} C
inst✝² : Category.{v_2, u_2} D
A : Type u_5
inst✝¹ : AddMonoid A
inst✝ : HasShift D A
F : SingleFunctors C D A
n m a a' a'' : A
ha' : n + a = a'
ha'' : m + a' = a''
⊢ n + a = ?a'

pp: case ha''
C : Type u_1
D : Type u_2
inst✝³ : Category.{v_1, u_1} C
inst✝² : Category.{v_2, u_2} D
A : Type u_5
inst✝¹ : AddMonoid A
inst✝ : HasShift D A
F : SingleFunctors C D A
n m a a' a'' : A
ha' : n + a = a'
ha'' : m + a' = a''
⊢ m + ?a' = a''

Tactic:
]

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

Goal state before:
pp: C : Type u_1
D : Type u_2
E : Type u_3
E' : Type u_4
inst✝⁷ : Category.{v_1, u_1} C
inst✝⁶ : Category.{v_2, u_2} D
inst✝⁵ : Category.{v_3, u_3} E
inst✝⁴ : Category.{v_4, u_4} E'
A : Type u_5
inst✝³ : AddMonoid A
inst✝² : HasShift D A
inst✝¹ : HasShift E A
inst✝ : HasShift E' A
F G H : SingleFunctors C D A
n m mn : A
hnm : m + n = mn
a a' a'' : A
ha' : n + a = a'
ha'' : m + a' = a''
X : C
⊢ m + (n + a) = m + (n + a)

Tactic:
]

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

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
A : Type u_5
inst✝¹ : AddMonoid A
inst✝ : HasShift D A
F : SingleFunctors C D A
n m mn : A
hnm : m + n = mn
a a' a'' : A
ha' : n + a = a'
ha'' : m + a' = a''
X : C
⊢ (F.shiftIso mn a a'' ⋯).hom.app X =
    (shiftFunctorAdd' D m n mn hnm).hom.app ((F.functor a'').obj X) ≫
      (shiftFunctor D n).map ((F.shiftIso m a' a'' ha'').hom.app X) ≫ (F.shiftIso n a a' ha').hom.app X

Tactic:
simp [F.shiftIso_add' n m mn hnm a a' a'' ha' ha'']

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

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
A : Type u_5
inst✝¹ : AddMonoid A
inst✝ : HasShift D A
F : SingleFunctors C D A
n m mn : A
hnm : m + n = mn
a a' a'' : A
ha' : n + a = a'
ha'' : m + a' = a''
X : C
⊢ (F.shiftIso mn a a'' ⋯).inv.app X =
    (F.shiftIso n a a' ha').inv.app X ≫
      (shiftFunctor D n).map ((F.shiftIso m a' a'' ha'').inv.app X) ≫
        (shiftFunctorAdd' D m n mn hnm).inv.app ((F.functor a'').obj X)

Tactic:
simp [F.shiftIso_add' n m mn hnm a a' a'' ha' ha'']

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

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
A : Type u_5
inst✝¹ : AddMonoid A
inst✝ : HasShift D A
F : SingleFunctors C D A
a : A
X : C
⊢ ((F.functor a).isoWhiskerLeft (shiftFunctorZero D A)).hom.app X = (shiftFunctorZero D A).hom.app ((F.functor a).obj X)

Tactic:
]

Goal state after:
C : Type u_1
D : Type u_2
inst✝³ : Category.{v_1, u_1} C
inst✝² : Category.{v_2, u_2} D
A : Type u_5
inst✝¹ : AddMonoid A
inst✝ : HasShift D A
F : SingleFunctors C D A
a : A
X : C
⊢ ((F.functor a).isoWhiskerLeft (shiftFunctorZero D A)).hom.app X = (shiftFunctorZero D A).hom.app ((F.functor a).obj X)
Module: Mathlib.CategoryTheory.Shift.SingleFunctors

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
A : Type u_5
inst✝¹ : AddMonoid A
inst✝ : HasShift D A
F : SingleFunctors C D A
a : A
X : C
⊢ ((F.functor a).isoWhiskerLeft (shiftFunctorZero D A)).inv.app X = (shiftFunctorZero D A).inv.app ((F.functor a).1 X)

Tactic:
]

Goal state after:
C : Type u_1
D : Type u_2
inst✝³ : Category.{v_1, u_1} C
inst✝² : Category.{v_2, u_2} D
A : Type u_5
inst✝¹ : AddMonoid A
inst✝ : HasShift D A
F : SingleFunctors C D A
a : A
X : C
⊢ ((F.functor a).isoWhiskerLeft (shiftFunctorZero D A)).inv.app X = (shiftFunctorZero D A).inv.app ((F.functor a).1 X)
Module: Mathlib.CategoryTheory.Triangulated.Subcategory

Goal state before:
pp: C : Type u_1
inst✝¹⁵ : Category.{v_1, u_1} C
inst✝¹⁴ : HasZeroObject C
inst✝¹³ : HasShift C ℤ
inst✝¹² : Preadditive C
inst✝¹¹ : ∀ (n : ℤ), (shiftFunctor C n).Additive
inst✝¹⁰ : Pretriangulated C
D : Type u_2
inst✝⁹ : Category.{v_2, u_2} D
inst✝⁸ : Preadditive D
inst✝⁷ : HasZeroObject D
inst✝⁶ : HasShift D ℤ
inst✝⁵ : ∀ (n : ℤ), (shiftFunctor D n).Additive
inst✝⁴ : Pretriangulated D
E : Type u_3
inst✝³ : Category.{v_3, u_3} E
inst✝² : HasShift E ℤ
P : ObjectProperty C
inst✝¹ : IsTriangulated C
inst✝ : P.IsTriangulated
X' X Y : C
f₁ f₂ : X ⟶ Y
s : X' ⟶ X
Z : C
g : X ⟶ Z
h : Z ⟶ (shiftFunctor C 1).obj X'
H : Triangle.mk s g h ∈ distinguishedTriangles
mem : P Z
hf₁ : s ≫ f₁ = s ≫ f₂
⊢ 0 = 0

Tactic:
]

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

Goal state before:
pp: C : Type u_1
D : Type u_2
E : Type u_3
E' : Type u_4
inst✝⁷ : Category.{v_1, u_1} C
inst✝⁶ : Category.{v_2, u_2} D
inst✝⁵ : Category.{v_3, u_3} E
inst✝⁴ : Category.{v_4, u_4} E'
A : Type u_5
inst✝³ : AddMonoid A
inst✝² : HasShift D A
inst✝¹ : HasShift E A
inst✝ : HasShift E' A
F G H : SingleFunctors C D A
iso : (a : A) → F.functor a ≅ G.functor a
comm :
  ∀ (n a a' : A) (ha' : n + a = a'),
    (F.shiftIso n a a' ha').hom ≫ (iso a).hom =
      whiskerRight (iso a').hom (shiftFunctor D n) ≫ (G.shiftIso n a a' ha').hom
n a a' : A
ha' : n + a = a'
⊢ (G.shiftIso n a a' ha').hom = (G.shiftIso n a a' ha').hom

Tactic:
]

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

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
A : Type u_5
inst✝¹ : AddMonoid A
inst✝ : HasShift D A
F G : SingleFunctors C D A
e : F ≅ G
n : A
⊢ 𝟙 (F.functor n) = 𝟙 (F.functor n)

Tactic:
]

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

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
A : Type u_5
inst✝¹ : AddMonoid A
inst✝ : HasShift D A
F G : SingleFunctors C D A
e : F ≅ G
n : A
⊢ 𝟙 (G.functor n) = 𝟙 (G.functor n)

Tactic:
]

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

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
A : Type u_5
inst✝¹ : AddMonoid A
inst✝ : HasShift D A
F G : SingleFunctors C D A
e : F ≅ G
n : A
X : C
⊢ 𝟙 ((F.functor n).obj X) = 𝟙 ((F.functor n).obj X)

Tactic:
]

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

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
A : Type u_5
inst✝¹ : AddMonoid A
inst✝ : HasShift D A
F G : SingleFunctors C D A
e : F ≅ G
n : A
X : C
⊢ 𝟙 ((G.functor n).obj X) = 𝟙 ((G.functor n).obj X)

Tactic:
]

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

Goal state before:
pp: case refine_2
C : Type u_1
inst✝¹⁵ : Category.{v_1, u_1} C
inst✝¹⁴ : HasZeroObject C
inst✝¹³ : HasShift C ℤ
inst✝¹² : Preadditive C
inst✝¹¹ : ∀ (n : ℤ), (shiftFunctor C n).Additive
inst✝¹⁰ : Pretriangulated C
D : Type u_2
inst✝⁹ : Category.{v_2, u_2} D
inst✝⁸ : Preadditive D
inst✝⁷ : HasZeroObject D
inst✝⁶ : HasShift D ℤ
inst✝⁵ : ∀ (n : ℤ), (shiftFunctor D n).Additive
inst✝⁴ : Pretriangulated D
E : Type u_3
inst✝³ : Category.{v_3, u_3} E
inst✝² : HasShift E ℤ
P : ObjectProperty C
inst✝¹ : IsTriangulated C
inst✝ : P.IsTriangulated
X' X Y : C
f₁ f₂ : X ⟶ Y
s : X' ⟶ X
Z : C
g : X ⟶ Z
h : Z ⟶ (shiftFunctor C 1).obj X'
H : Triangle.mk s g h ∈ distinguishedTriangles
mem : P Z
hf₁ : s ≫ f₁ = s ≫ f₂
hf₂ : s ≫ (f₁ - f₂) = 0
q : (Triangle.mk s g h).obj₃ ⟶ Y
hq : f₁ - f₂ = (Triangle.mk s g h).mor₂ ≫ q
Y' : C
r : Y ⟶ Y'
t : Y' ⟶ (shiftFunctor C 1).obj (Triangle.mk s g h).obj₃
mem' : Triangle.mk q r t ∈ distinguishedTriangles
eq : q ≫ r = 0
⊢ 0 = 0

Tactic:
]

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

Goal state before:
pp: C : Type u_1
inst✝¹⁵ : Category.{v_1, u_1} C
inst✝¹⁴ : HasZeroObject C
inst✝¹³ : HasShift C ℤ
inst✝¹² : Preadditive C
inst✝¹¹ : ∀ (n : ℤ), (shiftFunctor C n).Additive
inst✝¹⁰ : Pretriangulated C
D : Type u_2
inst✝⁹ : Category.{v_2, u_2} D
inst✝⁸ : Preadditive D
inst✝⁷ : HasZeroObject D
inst✝⁶ : HasShift D ℤ
inst✝⁵ : ∀ (n : ℤ), (shiftFunctor D n).Additive
inst✝⁴ : Pretriangulated D
E : Type u_3
inst✝³ : Category.{v_3, u_3} E
inst✝² : HasShift E ℤ
P : ObjectProperty C
inst✝¹ : IsTriangulated C
inst✝ : P.IsTriangulated
Y Z Z' : C
f₁ f₂ : Y ⟶ Z
s : Z ⟶ Z'
hs : ∃ X f h, ∃ (_ : Triangle.mk f s h ∈ distinguishedTriangles), P X
hf₁ : f₁ ≫ s = f₂ ≫ s
⊢ ∃ X' t, ∃ (_ : P.trW t), t ≫ f₁ = t ≫ f₂

Tactic:
]

Goal state after:
C : Type u_1
inst✝¹⁵ : Category.{v_1, u_1} C
inst✝¹⁴ : HasZeroObject C
inst✝¹³ : HasShift C ℤ
inst✝¹² : Preadditive C
inst✝¹¹ : ∀ (n : ℤ), (shiftFunctor C n).Additive
inst✝¹⁰ : Pretriangulated C
D : Type u_2
inst✝⁹ : Category.{v_2, u_2} D
inst✝⁸ : Preadditive D
inst✝⁷ : HasZeroObject D
inst✝⁶ : HasShift D ℤ
inst✝⁵ : ∀ (n : ℤ), (shiftFunctor D n).Additive
inst✝⁴ : Pretriangulated D
E : Type u_3
inst✝³ : Category.{v_3, u_3} E
inst✝² : HasShift E ℤ
P : ObjectProperty C
inst✝¹ : IsTriangulated C
inst✝ : P.IsTriangulated
Y Z Z' : C
f₁ f₂ : Y ⟶ Z
s : Z ⟶ Z'
hs : ∃ X f h, ∃ (_ : Triangle.mk f s h ∈ distinguishedTriangles), P X
hf₁ : f₁ ≫ s = f₂ ≫ s
⊢ ∃ X' t, ∃ (_ : P.trW t), t ≫ f₁ = t ≫ f₂
Module: Mathlib.CategoryTheory.Triangulated.Subcategory

Goal state before:
pp: C : Type u_1
inst✝¹⁵ : Category.{v_1, u_1} C
inst✝¹⁴ : HasZeroObject C
inst✝¹³ : HasShift C ℤ
inst✝¹² : Preadditive C
inst✝¹¹ : ∀ (n : ℤ), (shiftFunctor C n).Additive
inst✝¹⁰ : Pretriangulated C
D : Type u_2
inst✝⁹ : Category.{v_2, u_2} D
inst✝⁸ : Preadditive D
inst✝⁷ : HasZeroObject D
inst✝⁶ : HasShift D ℤ
inst✝⁵ : ∀ (n : ℤ), (shiftFunctor D n).Additive
inst✝⁴ : Pretriangulated D
E : Type u_3
inst✝³ : Category.{v_3, u_3} E
inst✝² : HasShift E ℤ
P : ObjectProperty C
inst✝¹ : IsTriangulated C
inst✝ : P.IsTriangulated
Y Z✝ Z' : C
f₁ f₂ : Y ⟶ Z✝
s : Z✝ ⟶ Z'
hf₁ : f₁ ≫ s = f₂ ≫ s
Z : C
g : Z ⟶ Z✝
h : Z' ⟶ (shiftFunctor C 1).obj Z
H : Triangle.mk g s h ∈ distinguishedTriangles
mem : P Z
⊢ 0 = 0

Tactic:
]

Goal state after:
Module: Mathlib.Algebra.Homology.DerivedCategory.Basic

Goal state before:
pp: C : Type u
inst✝² : Category.{v, u} C
inst✝¹ : Abelian C
inst✝ : HasDerivedCategory C
⊢ Qh.IsLocalization (HomotopyCategory.quasiIso C (ComplexShape.up ℤ))

Tactic:
]

Goal state after:
C : Type u
inst✝² : Category.{v, u} C
inst✝¹ : Abelian C
inst✝ : HasDerivedCategory C
⊢ Qh.IsLocalization (HomotopyCategory.quasiIso C (ComplexShape.up ℤ))
Module: Mathlib.Algebra.Homology.DerivedCategory.Basic

Goal state before:
pp: C : Type u
inst✝² : Category.{v, u} C
inst✝¹ : Abelian C
inst✝ : HasDerivedCategory C
n : ℤ
⊢ (Qh ⋙ shiftFunctor (DerivedCategory C) n).Additive

Tactic:
]

Goal state after:
C : Type u
inst✝² : Category.{v, u} C
inst✝¹ : Abelian C
inst✝ : HasDerivedCategory C
n : ℤ
⊢ (Qh ⋙ shiftFunctor (DerivedCategory C) n).Additive
Module: Mathlib.CategoryTheory.Triangulated.Subcategory

Goal state before:
pp: case refine_2
C : Type u_1
inst✝¹⁵ : Category.{v_1, u_1} C
inst✝¹⁴ : HasZeroObject C
inst✝¹³ : HasShift C ℤ
inst✝¹² : Preadditive C
inst✝¹¹ : ∀ (n : ℤ), (shiftFunctor C n).Additive
inst✝¹⁰ : Pretriangulated C
D : Type u_2
inst✝⁹ : Category.{v_2, u_2} D
inst✝⁸ : Preadditive D
inst✝⁷ : HasZeroObject D
inst✝⁶ : HasShift D ℤ
inst✝⁵ : ∀ (n : ℤ), (shiftFunctor D n).Additive
inst✝⁴ : Pretriangulated D
E : Type u_3
inst✝³ : Category.{v_3, u_3} E
inst✝² : HasShift E ℤ
P : ObjectProperty C
inst✝¹ : IsTriangulated C
inst✝ : P.IsTriangulated
Y Z✝ Z' : C
f₁ f₂ : Y ⟶ Z✝
s : Z✝ ⟶ Z'
hf₁ : f₁ ≫ s = f₂ ≫ s
Z : C
g : Z ⟶ Z✝
h : Z' ⟶ (shiftFunctor C 1).obj Z
H : Triangle.mk g s h ∈ distinguishedTriangles
mem : P Z
hf₂ : (f₁ - f₂) ≫ s = 0
q : Y ⟶ (Triangle.mk g s h).obj₁
hq : f₁ - f₂ = q ≫ (Triangle.mk g s h).mor₁
Y' : C
r : Y' ⟶ Y
t : (Triangle.mk g s h).obj₁ ⟶ (shiftFunctor C 1).obj Y'
mem' : Triangle.mk r q t ∈ distinguishedTriangles
eq : r ≫ q = 0
⊢ r ≫ q ≫ (Triangle.mk g s h).mor₁ = 0

Tactic:
reassoc_of% eq,

Goal state after:
case refine_2
C : Type u_1
inst✝¹⁵ : Category.{v_1, u_1} C
inst✝¹⁴ : HasZeroObject C
inst✝¹³ : HasShift C ℤ
inst✝¹² : Preadditive C
inst✝¹¹ : ∀ (n : ℤ), (shiftFunctor C n).Additive
inst✝¹⁰ : Pretriangulated C
D : Type u_2
inst✝⁹ : Category.{v_2, u_2} D
inst✝⁸ : Preadditive D
inst✝⁷ : HasZeroObject D
inst✝⁶ : HasShift D ℤ
inst✝⁵ : ∀ (n : ℤ), (shiftFunctor D n).Additive
inst✝⁴ : Pretriangulated D
E : Type u_3
inst✝³ : Category.{v_3, u_3} E
inst✝² : HasShift E ℤ
P : ObjectProperty C
inst✝¹ : IsTriangulated C
inst✝ : P.IsTriangulated
Y Z✝ Z' : C
f₁ f₂ : Y ⟶ Z✝
s : Z✝ ⟶ Z'
hf₁ : f₁ ≫ s = f₂ ≫ s
Z : C
g : Z ⟶ Z✝
h : Z' ⟶ (shiftFunctor C 1).obj Z
H : Triangle.mk g s h ∈ distinguishedTriangles
mem : P Z
hf₂ : (f₁ - f₂) ≫ s = 0
q : Y ⟶ (Triangle.mk g s h).obj₁
hq : f₁ - f₂ = q ≫ (Triangle.mk g s h).mor₁
Y' : C
r : Y' ⟶ Y
t : (Triangle.mk g s h).obj₁ ⟶ (shiftFunctor C 1).obj Y'
mem' : Triangle.mk r q t ∈ distinguishedTriangles
eq : r ≫ q = 0
⊢ 0 ≫ (Triangle.mk g s h).mor₁ = 0
Module: Mathlib.CategoryTheory.Triangulated.Subcategory

Goal state before:
pp: case refine_2
C : Type u_1
inst✝¹⁵ : Category.{v_1, u_1} C
inst✝¹⁴ : HasZeroObject C
inst✝¹³ : HasShift C ℤ
inst✝¹² : Preadditive C
inst✝¹¹ : ∀ (n : ℤ), (shiftFunctor C n).Additive
inst✝¹⁰ : Pretriangulated C
D : Type u_2
inst✝⁹ : Category.{v_2, u_2} D
inst✝⁸ : Preadditive D
inst✝⁷ : HasZeroObject D
inst✝⁶ : HasShift D ℤ
inst✝⁵ : ∀ (n : ℤ), (shiftFunctor D n).Additive
inst✝⁴ : Pretriangulated D
E : Type u_3
inst✝³ : Category.{v_3, u_3} E
inst✝² : HasShift E ℤ
P : ObjectProperty C
inst✝¹ : IsTriangulated C
inst✝ : P.IsTriangulated
Y Z✝ Z' : C
f₁ f₂ : Y ⟶ Z✝
s : Z✝ ⟶ Z'
hf₁ : f₁ ≫ s = f₂ ≫ s
Z : C
g : Z ⟶ Z✝
h : Z' ⟶ (shiftFunctor C 1).obj Z
H : Triangle.mk g s h ∈ distinguishedTriangles
mem : P Z
hf₂ : (f₁ - f₂) ≫ s = 0
q : Y ⟶ (Triangle.mk g s h).obj₁
hq : f₁ - f₂ = q ≫ (Triangle.mk g s h).mor₁
Y' : C
r : Y' ⟶ Y
t : (Triangle.mk g s h).obj₁ ⟶ (shiftFunctor C 1).obj Y'
mem' : Triangle.mk r q t ∈ distinguishedTriangles
eq : r ≫ q = 0
⊢ 0 = 0

Tactic:
]

Goal state after: