mathlib-initiative/mathlib-tactics huggingface dataset:
Module: Mathlib.AlgebraicTopology.DoldKan.NReflectsIso

Goal state before:
pp: case refine_1
C : Type u_1
inst✝¹ : Category.{v_1, u_1} C
inst✝ : Preadditive C
P : Karoubi (SimplicialObject C)
⊢ (N₂ ⋙ (karoubiChainComplexEquivalence C ℕ).functor).obj P =
    (karoubiFunctorCategoryEmbedding SimplexCategoryᵒᵖ C ⋙
          N₁ ⋙
            (karoubiChainComplexEquivalence (Karoubi C) ℕ).functor ⋙
              (KaroubiKaroubi.equivalence C).inverse.mapHomologicalComplex (ComplexShape.down ℕ)).obj
      P

pp: case refine_2
C : Type u_1
inst✝¹ : Category.{v_1, u_1} C
inst✝ : Preadditive C
P Q : Karoubi (SimplicialObject C)
f : P ⟶ Q
⊢ (N₂ ⋙ (karoubiChainComplexEquivalence C ℕ).functor).map f =
    eqToHom ⋯ ≫
      (karoubiFunctorCategoryEmbedding SimplexCategoryᵒᵖ C ⋙
              N₁ ⋙
                (karoubiChainComplexEquivalence (Karoubi C) ℕ).functor ⋙
                  (KaroubiKaroubi.equivalence C).inverse.mapHomologicalComplex (ComplexShape.down ℕ)).map
          f ≫
        eqToHom ⋯

Tactic:
·

Goal state after:
case refine_1
C : Type u_1
inst✝¹ : Category.{v_1, u_1} C
inst✝ : Preadditive C
P : Karoubi (SimplicialObject C)
⊢ (N₂ ⋙ (karoubiChainComplexEquivalence C ℕ).functor).obj P =
    (karoubiFunctorCategoryEmbedding SimplexCategoryᵒᵖ C ⋙
          N₁ ⋙
            (karoubiChainComplexEquivalence (Karoubi C) ℕ).functor ⋙
              (KaroubiKaroubi.equivalence C).inverse.mapHomologicalComplex (ComplexShape.down ℕ)).obj
      P
Module: Mathlib.AlgebraicTopology.DoldKan.NReflectsIso

Goal state before:
pp: case refine_1.refine_1
C : Type u_1
inst✝¹ : Category.{v_1, u_1} C
inst✝ : Preadditive C
P : Karoubi (SimplicialObject C)
⊢ ((N₂ ⋙ (karoubiChainComplexEquivalence C ℕ).functor).obj P).X =
    ((karoubiFunctorCategoryEmbedding SimplexCategoryᵒᵖ C ⋙
            N₁ ⋙
              (karoubiChainComplexEquivalence (Karoubi C) ℕ).functor ⋙
                (KaroubiKaroubi.equivalence C).inverse.mapHomologicalComplex (ComplexShape.down ℕ)).obj
        P).X

pp: case refine_1.refine_2
C : Type u_1
inst✝¹ : Category.{v_1, u_1} C
inst✝ : Preadditive C
P : Karoubi (SimplicialObject C)
⊢ ∀ (i j : ℕ),
    (ComplexShape.down ℕ).Rel i j →
      ((N₂ ⋙ (karoubiChainComplexEquivalence C ℕ).functor).obj P).d i j ≫ eqToHom ⋯ =
        eqToHom ⋯ ≫
          ((karoubiFunctorCategoryEmbedding SimplexCategoryᵒᵖ C ⋙
                    N₁ ⋙
                      (karoubiChainComplexEquivalence (Karoubi C) ℕ).functor ⋙
                        (KaroubiKaroubi.equivalence C).inverse.mapHomologicalComplex (ComplexShape.down ℕ)).obj
                P).d
            i j

Tactic:
·

Goal state after:
case refine_1.refine_1
C : Type u_1
inst✝¹ : Category.{v_1, u_1} C
inst✝ : Preadditive C
P : Karoubi (SimplicialObject C)
⊢ ((N₂ ⋙ (karoubiChainComplexEquivalence C ℕ).functor).obj P).X =
    ((karoubiFunctorCategoryEmbedding SimplexCategoryᵒᵖ C ⋙
            N₁ ⋙
              (karoubiChainComplexEquivalence (Karoubi C) ℕ).functor ⋙
                (KaroubiKaroubi.equivalence C).inverse.mapHomologicalComplex (ComplexShape.down ℕ)).obj
        P).X
Module: Mathlib.AlgebraicTopology.DoldKan.NCompGamma

Goal state before:
pp: case mk.zero
C : Type u_1
inst✝¹ : Category.{v_1, u_1} C
inst✝ : Preadditive C
X : SimplicialObject C
n m : ℕ
i : ⦋m⦌ ⟶ ⦋n⦌
hi : Mono i
h₁ : ⦋m⦌.len ≠ n
h₂ : ¬Isδ₀ i
hk : ⦋n⦌.len = ⦋m⦌.len + 0 + 1
⊢ PInfty.f n ≫ X.map i.op = 0

pp: case mk.succ
C : Type u_1
inst✝¹ : Category.{v_1, u_1} C
inst✝ : Preadditive C
X : SimplicialObject C
n m : ℕ
i : ⦋m⦌ ⟶ ⦋n⦌
hi : Mono i
h₁ : ⦋m⦌.len ≠ n
h₂ : ¬Isδ₀ i
k : ℕ
hk : ⦋n⦌.len = ⦋m⦌.len + (k + 1) + 1
⊢ PInfty.f n ≫ X.map i.op = 0

Tactic:
·

Goal state after:
case mk.zero
C : Type u_1
inst✝¹ : Category.{v_1, u_1} C
inst✝ : Preadditive C
X : SimplicialObject C
n m : ℕ
i : ⦋m⦌ ⟶ ⦋n⦌
hi : Mono i
h₁ : ⦋m⦌.len ≠ n
h₂ : ¬Isδ₀ i
hk : ⦋n⦌.len = ⦋m⦌.len + 0 + 1
⊢ PInfty.f n ≫ X.map i.op = 0
Module: Mathlib.AlgebraicTopology.DoldKan.NReflectsIso

Goal state before:
pp: case refine_1.refine_1.h_X
C : Type u_1
inst✝¹ : Category.{v_1, u_1} C
inst✝ : Preadditive C
P : Karoubi (SimplicialObject C)
n : ℕ
⊢ (((N₂ ⋙ (karoubiChainComplexEquivalence C ℕ).functor).obj P).X n).X =
    (((karoubiFunctorCategoryEmbedding SimplexCategoryᵒᵖ C ⋙
                N₁ ⋙
                  (karoubiChainComplexEquivalence (Karoubi C) ℕ).functor ⋙
                    (KaroubiKaroubi.equivalence C).inverse.mapHomologicalComplex (ComplexShape.down ℕ)).obj
            P).X
        n).X

pp: case h_p
C : Type u_1
inst✝¹ : Category.{v_1, u_1} C
inst✝ : Preadditive C
P : Karoubi (SimplicialObject C)
n : ℕ
⊢ (((N₂ ⋙ (karoubiChainComplexEquivalence C ℕ).functor).obj P).X n).p ≫ eqToHom ?refine_1.refine_1.h_X =
    eqToHom ?refine_1.refine_1.h_X ≫
      (((karoubiFunctorCategoryEmbedding SimplexCategoryᵒᵖ C ⋙
                  N₁ ⋙
                    (karoubiChainComplexEquivalence (Karoubi C) ℕ).functor ⋙
                      (KaroubiKaroubi.equivalence C).inverse.mapHomologicalComplex (ComplexShape.down ℕ)).obj
              P).X
          n).p

Tactic:
·

Goal state after:
case refine_1.refine_1.h_X
C : Type u_1
inst✝¹ : Category.{v_1, u_1} C
inst✝ : Preadditive C
P : Karoubi (SimplicialObject C)
n : ℕ
⊢ (((N₂ ⋙ (karoubiChainComplexEquivalence C ℕ).functor).obj P).X n).X =
    (((karoubiFunctorCategoryEmbedding SimplexCategoryᵒᵖ C ⋙
                N₁ ⋙
                  (karoubiChainComplexEquivalence (Karoubi C) ℕ).functor ⋙
                    (KaroubiKaroubi.equivalence C).inverse.mapHomologicalComplex (ComplexShape.down ℕ)).obj
            P).X
        n).X
Module: Mathlib.AlgebraicTopology.DoldKan.NReflectsIso

Goal state before:
pp: case h_p
C : Type u_1
inst✝¹ : Category.{v_1, u_1} C
inst✝ : Preadditive C
P : Karoubi (SimplicialObject C)
n : ℕ
⊢ (((N₂ ⋙ (karoubiChainComplexEquivalence C ℕ).functor).obj P).X n).p ≫ eqToHom ⋯ =
    eqToHom ⋯ ≫
      (((karoubiFunctorCategoryEmbedding SimplexCategoryᵒᵖ C ⋙
                  N₁ ⋙
                    (karoubiChainComplexEquivalence (Karoubi C) ℕ).functor ⋙
                      (KaroubiKaroubi.equivalence C).inverse.mapHomologicalComplex (ComplexShape.down ℕ)).obj
              P).X
          n).p

Tactic:
·

Goal state after:
case h_p
C : Type u_1
inst✝¹ : Category.{v_1, u_1} C
inst✝ : Preadditive C
P : Karoubi (SimplicialObject C)
n : ℕ
⊢ (((N₂ ⋙ (karoubiChainComplexEquivalence C ℕ).functor).obj P).X n).p ≫ eqToHom ⋯ =
    eqToHom ⋯ ≫
      (((karoubiFunctorCategoryEmbedding SimplexCategoryᵒᵖ C ⋙
                  N₁ ⋙
                    (karoubiChainComplexEquivalence (Karoubi C) ℕ).functor ⋙
                      (KaroubiKaroubi.equivalence C).inverse.mapHomologicalComplex (ComplexShape.down ℕ)).obj
              P).X
          n).p
Module: Mathlib.AlgebraicTopology.DoldKan.NReflectsIso

Goal state before:
pp: case refine_1.refine_2
C : Type u_1
inst✝¹ : Category.{v_1, u_1} C
inst✝ : Preadditive C
P : Karoubi (SimplicialObject C)
⊢ ∀ (i j : ℕ),
    (ComplexShape.down ℕ).Rel i j →
      ((N₂ ⋙ (karoubiChainComplexEquivalence C ℕ).functor).obj P).d i j ≫ eqToHom ⋯ =
        eqToHom ⋯ ≫
          ((karoubiFunctorCategoryEmbedding SimplexCategoryᵒᵖ C ⋙
                    N₁ ⋙
                      (karoubiChainComplexEquivalence (Karoubi C) ℕ).functor ⋙
                        (KaroubiKaroubi.equivalence C).inverse.mapHomologicalComplex (ComplexShape.down ℕ)).obj
                P).d
            i j

Tactic:
·

Goal state after:
case refine_1.refine_2
C : Type u_1
inst✝¹ : Category.{v_1, u_1} C
inst✝ : Preadditive C
P : Karoubi (SimplicialObject C)
⊢ ∀ (i j : ℕ),
    (ComplexShape.down ℕ).Rel i j →
      ((N₂ ⋙ (karoubiChainComplexEquivalence C ℕ).functor).obj P).d i j ≫ eqToHom ⋯ =
        eqToHom ⋯ ≫
          ((karoubiFunctorCategoryEmbedding SimplexCategoryᵒᵖ C ⋙
                    N₁ ⋙
                      (karoubiChainComplexEquivalence (Karoubi C) ℕ).functor ⋙
                        (KaroubiKaroubi.equivalence C).inverse.mapHomologicalComplex (ComplexShape.down ℕ)).obj
                P).d
            i j
Module: Mathlib.AlgebraicTopology.DoldKan.NCompGamma

Goal state before:
pp: C : Type u_1
inst✝¹ : Category.{v_1, u_1} C
inst✝ : Preadditive C
X : SimplicialObject C
m : ℕ
h₁ : ⦋m⦌.len ≠ m + 1
j : Fin (m + 2)
hi : Mono (SimplexCategory.δ j)
h₂ : ¬j = 0
h₃ : 1 ≤ ↑j
⊢ m + 2 ≤ ↑j + (m + 1)

Tactic:
by lia

Goal state after:
Module: Mathlib.AlgebraicTopology.DoldKan.NReflectsIso

Goal state before:
pp: case refine_2
C : Type u_1
inst✝¹ : Category.{v_1, u_1} C
inst✝ : Preadditive C
P Q : Karoubi (SimplicialObject C)
f : P ⟶ Q
⊢ (N₂ ⋙ (karoubiChainComplexEquivalence C ℕ).functor).map f =
    eqToHom ⋯ ≫
      (karoubiFunctorCategoryEmbedding SimplexCategoryᵒᵖ C ⋙
              N₁ ⋙
                (karoubiChainComplexEquivalence (Karoubi C) ℕ).functor ⋙
                  (KaroubiKaroubi.equivalence C).inverse.mapHomologicalComplex (ComplexShape.down ℕ)).map
          f ≫
        eqToHom ⋯

Tactic:
·

Goal state after:
case refine_2
C : Type u_1
inst✝¹ : Category.{v_1, u_1} C
inst✝ : Preadditive C
P Q : Karoubi (SimplicialObject C)
f : P ⟶ Q
⊢ (N₂ ⋙ (karoubiChainComplexEquivalence C ℕ).functor).map f =
    eqToHom ⋯ ≫
      (karoubiFunctorCategoryEmbedding SimplexCategoryᵒᵖ C ⋙
              N₁ ⋙
                (karoubiChainComplexEquivalence (Karoubi C) ℕ).functor ⋙
                  (KaroubiKaroubi.equivalence C).inverse.mapHomologicalComplex (ComplexShape.down ℕ)).map
          f ≫
        eqToHom ⋯
Module: Mathlib.AlgebraicTopology.DoldKan.NCompGamma

Goal state before:
pp: case mk.succ
C : Type u_1
inst✝¹ : Category.{v_1, u_1} C
inst✝ : Preadditive C
X : SimplicialObject C
n m : ℕ
i : ⦋m⦌ ⟶ ⦋n⦌
hi : Mono i
h₁ : ⦋m⦌.len ≠ n
h₂ : ¬Isδ₀ i
k : ℕ
hk : ⦋n⦌.len = ⦋m⦌.len + (k + 1) + 1
⊢ PInfty.f n ≫ X.map i.op = 0

Tactic:
·

Goal state after:
case mk.succ
C : Type u_1
inst✝¹ : Category.{v_1, u_1} C
inst✝ : Preadditive C
X : SimplicialObject C
n m : ℕ
i : ⦋m⦌ ⟶ ⦋n⦌
hi : Mono i
h₁ : ⦋m⦌.len ≠ n
h₂ : ¬Isδ₀ i
k : ℕ
hk : ⦋n⦌.len = ⦋m⦌.len + (k + 1) + 1
⊢ PInfty.f n ≫ X.map i.op = 0
Module: Mathlib.AlgebraicTopology.DoldKan.NCompGamma

Goal state before:
pp: case pos
C : Type u_1
inst✝¹ : Category.{v_1, u_1} C
inst✝ : Preadditive C
X : SimplicialObject C
m k : ℕ
h₁ : ⦋m⦌.len ≠ m + k + 1 + 1
j₁ : Fin (m + k + 2 + 1)
j₂ : Fin (m + k + 2)
i : ⦋m⦌ ⟶ ⦋m + k⦌
hj₁ : j₁ = 0
⊢ PInfty.f (m + k + 1 + 1) ≫ X.map ((i ≫ SimplexCategory.δ j₂) ≫ SimplexCategory.δ j₁).op = 0

pp: case neg
C : Type u_1
inst✝¹ : Category.{v_1, u_1} C
inst✝ : Preadditive C
X : SimplicialObject C
m k : ℕ
h₁ : ⦋m⦌.len ≠ m + k + 1 + 1
j₁ : Fin (m + k + 2 + 1)
j₂ : Fin (m + k + 2)
i : ⦋m⦌ ⟶ ⦋m + k⦌
hj₁ : ¬j₁ = 0
⊢ PInfty.f (m + k + 1 + 1) ≫ X.map ((i ≫ SimplexCategory.δ j₂) ≫ SimplexCategory.δ j₁).op = 0

Tactic:
·

Goal state after:
case pos
C : Type u_1
inst✝¹ : Category.{v_1, u_1} C
inst✝ : Preadditive C
X : SimplicialObject C
m k : ℕ
h₁ : ⦋m⦌.len ≠ m + k + 1 + 1
j₁ : Fin (m + k + 2 + 1)
j₂ : Fin (m + k + 2)
i : ⦋m⦌ ⟶ ⦋m + k⦌
hj₁ : j₁ = 0
⊢ PInfty.f (m + k + 1 + 1) ≫ X.map ((i ≫ SimplexCategory.δ j₂) ≫ SimplexCategory.δ j₁).op = 0
Module: Mathlib.AlgebraicTopology.DoldKan.NCompGamma

Goal state before:
pp: case neg
C : Type u_1
inst✝¹ : Category.{v_1, u_1} C
inst✝ : Preadditive C
X : SimplicialObject C
m k : ℕ
h₁ : ⦋m⦌.len ≠ m + k + 1 + 1
j₁ : Fin (m + k + 2 + 1)
j₂ : Fin (m + k + 2)
i : ⦋m⦌ ⟶ ⦋m + k⦌
hj₁ : ¬j₁ = 0
⊢ PInfty.f (m + k + 1 + 1) ≫ X.map ((i ≫ SimplexCategory.δ j₂) ≫ SimplexCategory.δ j₁).op = 0

Tactic:
·

Goal state after:
case neg
C : Type u_1
inst✝¹ : Category.{v_1, u_1} C
inst✝ : Preadditive C
X : SimplicialObject C
m k : ℕ
h₁ : ⦋m⦌.len ≠ m + k + 1 + 1
j₁ : Fin (m + k + 2 + 1)
j₂ : Fin (m + k + 2)
i : ⦋m⦌ ⟶ ⦋m + k⦌
hj₁ : ¬j₁ = 0
⊢ PInfty.f (m + k + 1 + 1) ≫ X.map ((i ≫ SimplexCategory.δ j₂) ≫ SimplexCategory.δ j₁).op = 0
Module: Mathlib.AlgebraicTopology.DoldKan.SplitSimplicialObject

Goal state before:
pp: C : Type u_1
inst✝¹ : Category.{v_1, u_1} C
X : SimplicialObject C
s : X.Splitting
inst✝ : Preadditive C
i j k : ℕ
x✝¹ : (ComplexShape.down ℕ).Rel i j
x✝ : (ComplexShape.down ℕ).Rel j k
eq :
  K[X].d i j ≫
        s.πSummand (IndexSet.id (op ⦋j⦌)) ≫
          (s.cofan (op ⦋j⦌)).inj (IndexSet.id (op ⦋j⦌)) ≫ K[X].d j k ≫ s.πSummand (IndexSet.id (op ⦋k⦌)) +
      ∑ j_1 ∈ {IndexSet.id (op ⦋j⦌)}ᶜ,
        K[X].d i j ≫ (s.πSummand j_1 ≫ (s.cofan (op ⦋j⦌)).inj j_1) ≫ K[X].d j k ≫ s.πSummand (IndexSet.id (op ⦋k⦌)) =
    0
⊢ ∀ x ∈ {IndexSet.id (op ⦋j⦌)}ᶜ,
    K[X].d i j ≫ (s.πSummand x ≫ (s.cofan (op ⦋j⦌)).inj x) ≫ K[X].d j k ≫ s.πSummand (IndexSet.id (op ⦋k⦌)) = 0

pp: C : Type u_1
inst✝¹ : Category.{v_1, u_1} C
X : SimplicialObject C
s : X.Splitting
inst✝ : Preadditive C
i j k : ℕ
x✝¹ : (ComplexShape.down ℕ).Rel i j
x✝ : (ComplexShape.down ℕ).Rel j k
eq :
  K[X].d i j ≫
      s.πSummand (IndexSet.id (op ⦋j⦌)) ≫
        (s.cofan (op ⦋j⦌)).inj (IndexSet.id (op ⦋j⦌)) ≫ K[X].d j k ≫ s.πSummand (IndexSet.id (op ⦋k⦌)) =
    0
⊢ (s.cofan (op ⦋i⦌)).inj (IndexSet.id (op ⦋i⦌)) ≫
      K[X].d i j ≫
        s.πSummand (IndexSet.id (op ⦋j⦌)) ≫
          (s.cofan (op ⦋j⦌)).inj (IndexSet.id (op ⦋j⦌)) ≫ K[X].d j k ≫ s.πSummand (IndexSet.id (op ⦋k⦌)) =
    0

Tactic:
·

Goal state after:
C : Type u_1
inst✝¹ : Category.{v_1, u_1} C
X : SimplicialObject C
s : X.Splitting
inst✝ : Preadditive C
i j k : ℕ
x✝¹ : (ComplexShape.down ℕ).Rel i j
x✝ : (ComplexShape.down ℕ).Rel j k
eq :
  K[X].d i j ≫
        s.πSummand (IndexSet.id (op ⦋j⦌)) ≫
          (s.cofan (op ⦋j⦌)).inj (IndexSet.id (op ⦋j⦌)) ≫ K[X].d j k ≫ s.πSummand (IndexSet.id (op ⦋k⦌)) +
      ∑ j_1 ∈ {IndexSet.id (op ⦋j⦌)}ᶜ,
        K[X].d i j ≫ (s.πSummand j_1 ≫ (s.cofan (op ⦋j⦌)).inj j_1) ≫ K[X].d j k ≫ s.πSummand (IndexSet.id (op ⦋k⦌)) =
    0
⊢ ∀ x ∈ {IndexSet.id (op ⦋j⦌)}ᶜ,
    K[X].d i j ≫ (s.πSummand x ≫ (s.cofan (op ⦋j⦌)).inj x) ≫ K[X].d j k ≫ s.πSummand (IndexSet.id (op ⦋k⦌)) = 0
Module: Mathlib.AlgebraicTopology.DoldKan.NCompGamma

Goal state before:
pp: case pos
C : Type u_1
inst✝² : Category.{v_1, u_1} C
inst✝¹ : Preadditive C
X : SimplicialObject C
n n' : ℕ
i : ⦋n⦌ ⟶ ⦋n'⦌
inst✝ : Mono i
h : n = n'
⊢ Γ₀.Obj.Termwise.mapMono K[X] i ≫ PInfty.f n = PInfty.f n' ≫ X.map i.op

pp: case neg
C : Type u_1
inst✝² : Category.{v_1, u_1} C
inst✝¹ : Preadditive C
X : SimplicialObject C
n n' : ℕ
i : ⦋n⦌ ⟶ ⦋n'⦌
inst✝ : Mono i
h : ¬n = n'
⊢ Γ₀.Obj.Termwise.mapMono K[X] i ≫ PInfty.f n = PInfty.f n' ≫ X.map i.op

Tactic:
·

Goal state after:
case pos
C : Type u_1
inst✝² : Category.{v_1, u_1} C
inst✝¹ : Preadditive C
X : SimplicialObject C
n n' : ℕ
i : ⦋n⦌ ⟶ ⦋n'⦌
inst✝ : Mono i
h : n = n'
⊢ Γ₀.Obj.Termwise.mapMono K[X] i ≫ PInfty.f n = PInfty.f n' ≫ X.map i.op
Module: Mathlib.AlgebraicTopology.DoldKan.NCompGamma

Goal state before:
pp: case pos
C : Type u_1
inst✝² : Category.{v_1, u_1} C
inst✝¹ : Preadditive C
X : SimplicialObject C
n n' : ℕ
i : ⦋n⦌ ⟶ ⦋n'⦌
inst✝ : Mono i
h : ¬n = n'
hi : Isδ₀ i
⊢ Γ₀.Obj.Termwise.mapMono K[X] i ≫ PInfty.f n = PInfty.f n' ≫ X.map i.op

pp: case neg
C : Type u_1
inst✝² : Category.{v_1, u_1} C
inst✝¹ : Preadditive C
X : SimplicialObject C
n n' : ℕ
i : ⦋n⦌ ⟶ ⦋n'⦌
inst✝ : Mono i
h : ¬n = n'
hi : ¬Isδ₀ i
⊢ Γ₀.Obj.Termwise.mapMono K[X] i ≫ PInfty.f n = PInfty.f n' ≫ X.map i.op

Tactic:
·

Goal state after:
case pos
C : Type u_1
inst✝² : Category.{v_1, u_1} C
inst✝¹ : Preadditive C
X : SimplicialObject C
n n' : ℕ
i : ⦋n⦌ ⟶ ⦋n'⦌
inst✝ : Mono i
h : ¬n = n'
hi : Isδ₀ i
⊢ Γ₀.Obj.Termwise.mapMono K[X] i ≫ PInfty.f n = PInfty.f n' ≫ X.map i.op
Module: Mathlib.AlgebraicTopology.DoldKan.NCompGamma

Goal state before:
pp: case pos.h₀
C : Type u_1
inst✝² : Category.{v_1, u_1} C
inst✝¹ : Preadditive C
X : SimplicialObject C
n : ℕ
i : ⦋n⦌ ⟶ ⦋n + 1⦌
inst✝ : Mono i
h : ¬n = n + 1
hi : Isδ₀ i
⊢ ∀ b ∈ Finset.univ, b ≠ 0 → PInfty.f (n + 1) ≫ ((-1) ^ ↑b • X.δ b) = 0

pp: case pos.h₁
C : Type u_1
inst✝² : Category.{v_1, u_1} C
inst✝¹ : Preadditive C
X : SimplicialObject C
n : ℕ
i : ⦋n⦌ ⟶ ⦋n + 1⦌
inst✝ : Mono i
h : ¬n = n + 1
hi : Isδ₀ i
⊢ 0 ∉ Finset.univ → PInfty.f (n + 1) ≫ ((-1) ^ ↑0 • X.δ 0) = 0

pp: case pos
C : Type u_1
inst✝² : Category.{v_1, u_1} C
inst✝¹ : Preadditive C
X : SimplicialObject C
n : ℕ
i : ⦋n⦌ ⟶ ⦋n + 1⦌
inst✝ : Mono i
h : ¬n = n + 1
hi : Isδ₀ i
⊢ PInfty.f (n + 1) ≫ ((-1) ^ ↑0 • X.δ 0) = PInfty.f (n + 1) ≫ X.map i.op

Tactic:
·

Goal state after:
case pos.h₀
C : Type u_1
inst✝² : Category.{v_1, u_1} C
inst✝¹ : Preadditive C
X : SimplicialObject C
n : ℕ
i : ⦋n⦌ ⟶ ⦋n + 1⦌
inst✝ : Mono i
h : ¬n = n + 1
hi : Isδ₀ i
⊢ ∀ b ∈ Finset.univ, b ≠ 0 → PInfty.f (n + 1) ≫ ((-1) ^ ↑b • X.δ b) = 0
Module: Mathlib.AlgebraicTopology.DoldKan.NCompGamma

Goal state before:
pp: case pos.h₁
C : Type u_1
inst✝² : Category.{v_1, u_1} C
inst✝¹ : Preadditive C
X : SimplicialObject C
n : ℕ
i : ⦋n⦌ ⟶ ⦋n + 1⦌
inst✝ : Mono i
h : ¬n = n + 1
hi : Isδ₀ i
⊢ 0 ∉ Finset.univ → PInfty.f (n + 1) ≫ ((-1) ^ ↑0 • X.δ 0) = 0

pp: case pos
C : Type u_1
inst✝² : Category.{v_1, u_1} C
inst✝¹ : Preadditive C
X : SimplicialObject C
n : ℕ
i : ⦋n⦌ ⟶ ⦋n + 1⦌
inst✝ : Mono i
h : ¬n = n + 1
hi : Isδ₀ i
⊢ PInfty.f (n + 1) ≫ ((-1) ^ ↑0 • X.δ 0) = PInfty.f (n + 1) ≫ X.map i.op

Tactic:
·

Goal state after:
case pos.h₁
C : Type u_1
inst✝² : Category.{v_1, u_1} C
inst✝¹ : Preadditive C
X : SimplicialObject C
n : ℕ
i : ⦋n⦌ ⟶ ⦋n + 1⦌
inst✝ : Mono i
h : ¬n = n + 1
hi : Isδ₀ i
⊢ 0 ∉ Finset.univ → PInfty.f (n + 1) ≫ ((-1) ^ ↑0 • X.δ 0) = 0
Module: Mathlib.AlgebraicTopology.DoldKan.NCompGamma

Goal state before:
pp: case pos
C : Type u_1
inst✝² : Category.{v_1, u_1} C
inst✝¹ : Preadditive C
X : SimplicialObject C
n : ℕ
i : ⦋n⦌ ⟶ ⦋n + 1⦌
inst✝ : Mono i
h : ¬n = n + 1
hi : Isδ₀ i
⊢ PInfty.f (n + 1) ≫ ((-1) ^ ↑0 • X.δ 0) = PInfty.f (n + 1) ≫ X.map i.op

Tactic:
·

Goal state after:
case pos
C : Type u_1
inst✝² : Category.{v_1, u_1} C
inst✝¹ : Preadditive C
X : SimplicialObject C
n : ℕ
i : ⦋n⦌ ⟶ ⦋n + 1⦌
inst✝ : Mono i
h : ¬n = n + 1
hi : Isδ₀ i
⊢ PInfty.f (n + 1) ≫ ((-1) ^ ↑0 • X.δ 0) = PInfty.f (n + 1) ≫ X.map i.op
Module: Mathlib.AlgebraicTopology.DoldKan.NCompGamma

Goal state before:
pp: case neg
C : Type u_1
inst✝² : Category.{v_1, u_1} C
inst✝¹ : Preadditive C
X : SimplicialObject C
n n' : ℕ
i : ⦋n⦌ ⟶ ⦋n'⦌
inst✝ : Mono i
h : ¬n = n'
hi : ¬Isδ₀ i
⊢ Γ₀.Obj.Termwise.mapMono K[X] i ≫ PInfty.f n = PInfty.f n' ≫ X.map i.op

Tactic:
·

Goal state after:
case neg
C : Type u_1
inst✝² : Category.{v_1, u_1} C
inst✝¹ : Preadditive C
X : SimplicialObject C
n n' : ℕ
i : ⦋n⦌ ⟶ ⦋n'⦌
inst✝ : Mono i
h : ¬n = n'
hi : ¬Isδ₀ i
⊢ Γ₀.Obj.Termwise.mapMono K[X] i ≫ PInfty.f n = PInfty.f n' ≫ X.map i.op
Module: Mathlib.AlgebraicTopology.DoldKan.NCompGamma

Goal state before:
pp: C : Type u_1
inst✝² : Category.{v_1, u_1} C
inst✝¹ : Preadditive C
X : SimplicialObject C
n n' : ℕ
i : ⦋n⦌ ⟶ ⦋n'⦌
inst✝ : Mono i
h : ¬n = n'
hi : ¬Isδ₀ i
⊢ ⦋n'⦌ ≠ ⦋n⦌

pp: case neg
C : Type u_1
inst✝² : Category.{v_1, u_1} C
inst✝¹ : Preadditive C
X : SimplicialObject C
n n' : ℕ
i : ⦋n⦌ ⟶ ⦋n'⦌
inst✝ : Mono i
h : ¬n = n'
hi : ¬Isδ₀ i
⊢ 0 = PInfty.f n' ≫ X.map i.op

Tactic:
·

Goal state after:
C : Type u_1
inst✝² : Category.{v_1, u_1} C
inst✝¹ : Preadditive C
X : SimplicialObject C
n n' : ℕ
i : ⦋n⦌ ⟶ ⦋n'⦌
inst✝ : Mono i
h : ¬n = n'
hi : ¬Isδ₀ i
⊢ ⦋n'⦌ ≠ ⦋n⦌
Module: Mathlib.AlgebraicTopology.DoldKan.NCompGamma

Goal state before:
pp: case neg.h₁
C : Type u_1
inst✝² : Category.{v_1, u_1} C
inst✝¹ : Preadditive C
X : SimplicialObject C
n n' : ℕ
i : ⦋n⦌ ⟶ ⦋n'⦌
inst✝ : Mono i
h : ¬n = n'
hi : ¬Isδ₀ i
⊢ ⦋n⦌.len ≠ n'

pp: case neg.h₂
C : Type u_1
inst✝² : Category.{v_1, u_1} C
inst✝¹ : Preadditive C
X : SimplicialObject C
n n' : ℕ
i : ⦋n⦌ ⟶ ⦋n'⦌
inst✝ : Mono i
h : ¬n = n'
hi : ¬Isδ₀ i
⊢ ¬Isδ₀ i

Tactic:
·

Goal state after:
case neg.h₁
C : Type u_1
inst✝² : Category.{v_1, u_1} C
inst✝¹ : Preadditive C
X : SimplicialObject C
n n' : ℕ
i : ⦋n⦌ ⟶ ⦋n'⦌
inst✝ : Mono i
h : ¬n = n'
hi : ¬Isδ₀ i
⊢ ⦋n⦌.len ≠ n'
Module: Mathlib.AlgebraicTopology.DoldKan.NCompGamma

Goal state before:
pp: case neg.h₂
C : Type u_1
inst✝² : Category.{v_1, u_1} C
inst✝¹ : Preadditive C
X : SimplicialObject C
n n' : ℕ
i : ⦋n⦌ ⟶ ⦋n'⦌
inst✝ : Mono i
h : ¬n = n'
hi : ¬Isδ₀ i
⊢ ¬Isδ₀ i

Tactic:
·

Goal state after:
case neg.h₂
C : Type u_1
inst✝² : Category.{v_1, u_1} C
inst✝¹ : Preadditive C
X : SimplicialObject C
n n' : ℕ
i : ⦋n⦌ ⟶ ⦋n'⦌
inst✝ : Mono i
h : ¬n = n'
hi : ¬Isδ₀ i
⊢ ¬Isδ₀ i
Module: Mathlib.AlgebraicTopology.DoldKan.SplitSimplicialObject

Goal state before:
pp: case h₀
C : Type u_1
inst✝¹ : Category.{v_1, u_1} C
X : SimplicialObject C
s : X.Splitting
inst✝ : Preadditive C
i j : ℕ
x✝ : (ComplexShape.down ℕ).Rel i j
⊢ ∀ b ∈ Finset.univ,
    b ≠ IndexSet.id (op ⦋i⦌) →
      ((s.πSummand b ≫ (s.cofan (op ⦋i⦌)).inj b) ≫ K[X].d i j) ≫ s.πSummand (IndexSet.id (op ⦋j⦌)) = 0

pp: case h₁
C : Type u_1
inst✝¹ : Category.{v_1, u_1} C
X : SimplicialObject C
s : X.Splitting
inst✝ : Preadditive C
i j : ℕ
x✝ : (ComplexShape.down ℕ).Rel i j
⊢ IndexSet.id (op ⦋i⦌) ∉ Finset.univ →
    ((s.πSummand (IndexSet.id (op ⦋i⦌)) ≫ (s.cofan (op ⦋i⦌)).inj (IndexSet.id (op ⦋i⦌))) ≫ K[X].d i j) ≫
        s.πSummand (IndexSet.id (op ⦋j⦌)) =
      0

Tactic:
·

Goal state after:
case h₀
C : Type u_1
inst✝¹ : Category.{v_1, u_1} C
X : SimplicialObject C
s : X.Splitting
inst✝ : Preadditive C
i j : ℕ
x✝ : (ComplexShape.down ℕ).Rel i j
⊢ ∀ b ∈ Finset.univ,
    b ≠ IndexSet.id (op ⦋i⦌) →
      ((s.πSummand b ≫ (s.cofan (op ⦋i⦌)).inj b) ≫ K[X].d i j) ≫ s.πSummand (IndexSet.id (op ⦋j⦌)) = 0
Module: Mathlib.AlgebraicTopology.DoldKan.SplitSimplicialObject

Goal state before:
pp: case h₁
C : Type u_1
inst✝¹ : Category.{v_1, u_1} C
X : SimplicialObject C
s : X.Splitting
inst✝ : Preadditive C
i j : ℕ
x✝ : (ComplexShape.down ℕ).Rel i j
⊢ IndexSet.id (op ⦋i⦌) ∉ Finset.univ →
    ((s.πSummand (IndexSet.id (op ⦋i⦌)) ≫ (s.cofan (op ⦋i⦌)).inj (IndexSet.id (op ⦋i⦌))) ≫ K[X].d i j) ≫
        s.πSummand (IndexSet.id (op ⦋j⦌)) =
      0

Tactic:
·

Goal state after:
case h₁
C : Type u_1
inst✝¹ : Category.{v_1, u_1} C
X : SimplicialObject C
s : X.Splitting
inst✝ : Preadditive C
i j : ℕ
x✝ : (ComplexShape.down ℕ).Rel i j
⊢ IndexSet.id (op ⦋i⦌) ∉ Finset.univ →
    ((s.πSummand (IndexSet.id (op ⦋i⦌)) ≫ (s.cofan (op ⦋i⦌)).inj (IndexSet.id (op ⦋i⦌))) ≫ K[X].d i j) ≫
        s.πSummand (IndexSet.id (op ⦋j⦌)) =
      0
Module: Mathlib.AlgebraicTopology.DoldKan.SplitSimplicialObject

Goal state before:
pp: case pos
C : Type u_1
inst✝² : Category.{v_1, u_1} C
inst✝¹ : Preadditive C
inst✝ : HasFiniteCoproducts C
S₁ S₂ : Split C
Φ : S₁ ⟶ S₂
i j : ℕ
x✝ : (ComplexShape.down ℕ).Rel i j
A : Splitting.IndexSet (op ⦋j⦌)
h : A.EqId
⊢ Φ.f (unop A.fst).len ≫ (S₂.s.cofan (op ⦋j⦌)).inj A ≫ S₂.s.πSummand (Splitting.IndexSet.id (op ⦋j⦌)) =
    (S₁.s.cofan (op ⦋j⦌)).inj A ≫ S₁.s.πSummand (Splitting.IndexSet.id (op ⦋j⦌)) ≫ Φ.f j

pp: case neg
C : Type u_1
inst✝² : Category.{v_1, u_1} C
inst✝¹ : Preadditive C
inst✝ : HasFiniteCoproducts C
S₁ S₂ : Split C
Φ : S₁ ⟶ S₂
i j : ℕ
x✝ : (ComplexShape.down ℕ).Rel i j
A : Splitting.IndexSet (op ⦋j⦌)
h : ¬A.EqId
⊢ Φ.f (unop A.fst).len ≫ (S₂.s.cofan (op ⦋j⦌)).inj A ≫ S₂.s.πSummand (Splitting.IndexSet.id (op ⦋j⦌)) =
    (S₁.s.cofan (op ⦋j⦌)).inj A ≫ S₁.s.πSummand (Splitting.IndexSet.id (op ⦋j⦌)) ≫ Φ.f j

Tactic:
·

Goal state after:
case pos
C : Type u_1
inst✝² : Category.{v_1, u_1} C
inst✝¹ : Preadditive C
inst✝ : HasFiniteCoproducts C
S₁ S₂ : Split C
Φ : S₁ ⟶ S₂
i j : ℕ
x✝ : (ComplexShape.down ℕ).Rel i j
A : Splitting.IndexSet (op ⦋j⦌)
h : A.EqId
⊢ Φ.f (unop A.fst).len ≫ (S₂.s.cofan (op ⦋j⦌)).inj A ≫ S₂.s.πSummand (Splitting.IndexSet.id (op ⦋j⦌)) =
    (S₁.s.cofan (op ⦋j⦌)).inj A ≫ S₁.s.πSummand (Splitting.IndexSet.id (op ⦋j⦌)) ≫ Φ.f j
Module: Mathlib.AlgebraicTopology.DoldKan.SplitSimplicialObject

Goal state before:
pp: case neg
C : Type u_1
inst✝² : Category.{v_1, u_1} C
inst✝¹ : Preadditive C
inst✝ : HasFiniteCoproducts C
S₁ S₂ : Split C
Φ : S₁ ⟶ S₂
i j : ℕ
x✝ : (ComplexShape.down ℕ).Rel i j
A : Splitting.IndexSet (op ⦋j⦌)
h : ¬A.EqId
⊢ Φ.f (unop A.fst).len ≫ (S₂.s.cofan (op ⦋j⦌)).inj A ≫ S₂.s.πSummand (Splitting.IndexSet.id (op ⦋j⦌)) =
    (S₁.s.cofan (op ⦋j⦌)).inj A ≫ S₁.s.πSummand (Splitting.IndexSet.id (op ⦋j⦌)) ≫ Φ.f j

Tactic:
·

Goal state after:
case neg
C : Type u_1
inst✝² : Category.{v_1, u_1} C
inst✝¹ : Preadditive C
inst✝ : HasFiniteCoproducts C
S₁ S₂ : Split C
Φ : S₁ ⟶ S₂
i j : ℕ
x✝ : (ComplexShape.down ℕ).Rel i j
A : Splitting.IndexSet (op ⦋j⦌)
h : ¬A.EqId
⊢ Φ.f (unop A.fst).len ≫ (S₂.s.cofan (op ⦋j⦌)).inj A ≫ S₂.s.πSummand (Splitting.IndexSet.id (op ⦋j⦌)) =
    (S₁.s.cofan (op ⦋j⦌)).inj A ≫ S₁.s.πSummand (Splitting.IndexSet.id (op ⦋j⦌)) ≫ Φ.f j