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

Goal state before:
pp: C : Type u_1
ι : Type u_2
κ : Type u_3
inst✝² : Category.{v_1, u_1} C
inst✝¹ : Abelian C
inst✝ : Preorder ι
X : SpectralObject C ι
c : ℤ → ComplexShape κ
r₀ : ℤ
data : SpectralSequenceDataCore ι c r₀
r : ℤ
hr : r₀ ≤ r
pq pq' pq'' : κ
hpq : (c r).Rel pq pq'
hpq' : (c r).Rel pq' pq''
n₀ n₁ n₂ n₃ n₄ : ℤ
hn₁ : n₀ + 1 = n₁
hn₂ : n₁ + 1 = n₂
hn₃ : n₂ + 1 = n₃
hn₄ : n₃ + 1 = n₄
hn₂' : n₂ = data.deg pq'
⊢ (page X data r hr).sc' pq pq' pq'' ≅
    X.dShortComplex (homOfLE ⋯) (homOfLE ⋯) (homOfLE ⋯) (homOfLE ⋯) (homOfLE ⋯) (homOfLE ⋯) (homOfLE ⋯) n₀ n₁ n₂ n₃ n₄
      hn₁ hn₂ hn₃ hn₄

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Homology.SpectralObject.Page

Goal state before:
pp: C : Type u_1
ι : Type u_2
inst✝² : Category.{v_1, u_1} C
inst✝¹ : Category.{v_2, u_2} ι
inst✝ : Abelian C
X : SpectralObject C ι
n₀ n₁ n₂ : ℤ
hn₁ : n₀ + 1 = n₁
hn₂ : n₁ + 1 = n₂
i j : ι
f : i ⟶ j
h : (X.shortComplex (𝟙 i) f (𝟙 j) n₀ n₁ n₂ hn₁ hn₂).LeftHomologyData := (X.homologyDataIdId f n₀ n₁ n₂ hn₁ hn₂).left
⊢ h.cyclesIso.inv = X.toCycles (𝟙 i) f f ⋯ n₁ ≫ (X.cyclesIso (𝟙 i) f (𝟙 j) n₀ n₁ n₂ hn₁ hn₂).inv

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Homology.SpectralObject.HasSpectralSequence

Goal state before:
pp: C : Type u_1
ι : Type u_2
κ : Type u_3
inst✝⁴ : Category.{v_1, u_1} C
inst✝³ : Abelian C
inst✝² : Preorder ι
c : ℤ → ComplexShape κ
r₀ : ℤ
X : SpectralObject C ι
data : SpectralSequenceDataCore ι c r₀
inst✝¹ : X.HasSpectralSequence data
Y : SpectralObject C EInt
inst✝ : Y.IsThirdQuadrant
r : ℤ
p q : ℕ
hpq : ∀ (pq' : ℕ × ℕ), ¬(ComplexShape.spectralSequenceNat (-r, r - 1)).Rel pq' (p, q)
hr : autoParam (2 ≤ r) HasSpectralSequence._auto_11
this : -↑q + r - 1 ≤ 0
p' : ℕ
hp' : ↑p + r = ↑p'
q' : ℕ
hq' : ↑q + 1 - r = ↑q'
⊢ (ComplexShape.spectralSequenceNat (-r, r - 1)).Rel (p', q') (p, q)

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Homology.SpectralObject.Page

Goal state before:
pp: C : Type u_1
ι : Type u_2
inst✝² : Category.{v_1, u_1} C
inst✝¹ : Category.{v_2, u_2} ι
inst✝ : Abelian C
X : SpectralObject C ι
n₀ n₁ n₂ : ℤ
hn₁ : n₀ + 1 = n₁
hn₂ : n₁ + 1 = n₂
i j : ι
f : i ⟶ j
h : (X.shortComplex (𝟙 i) f (𝟙 j) n₀ n₁ n₂ hn₁ hn₂).LeftHomologyData := (X.homologyDataIdId f n₀ n₁ n₂ hn₁ hn₂).left
this : h.cyclesIso.inv = X.toCycles (𝟙 i) f f ⋯ n₁ ≫ (X.cyclesIso (𝟙 i) f (𝟙 j) n₀ n₁ n₂ hn₁ hn₂).inv
⊢ n₀ = n₁ - 1

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Homology.SpectralObject.HasSpectralSequence

Goal state before:
pp: C : Type u_1
ι : Type u_2
κ : Type u_3
inst✝⁴ : Category.{v_1, u_1} C
inst✝³ : Abelian C
inst✝² : Preorder ι
c : ℤ → ComplexShape κ
r₀ : ℤ
X : SpectralObject C ι
data : SpectralSequenceDataCore ι c r₀
inst✝¹ : X.HasSpectralSequence data
Y : SpectralObject C EInt
inst✝ : Y.IsThirdQuadrant
⊢ ∀ (r r' : ℤ) (pq : ℕ × ℕ),
    (∀ (pq' : ℕ × ℕ), ¬(ComplexShape.spectralSequenceNat (-r, r - 1)).Rel pq' pq) →
      ∀ (n : ℤ),
        n = coreE₂HomologicalNat.deg pq - 1 →
          ∀ (hrr' : autoParam (r + 1 = r') HasSpectralSequence._auto_9)
            (hr : autoParam (2 ≤ r) HasSpectralSequence._auto_11), IsZero ((Y.H n).obj (mk₁ (homOfLE ⋯)))

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Homology.SpectralObject.SpectralSequence

Goal state before:
pp: C : Type u_1
ι : Type u_2
κ : Type u_3
inst✝² : Category.{v_1, u_1} C
inst✝¹ : Abelian C
inst✝ : Preorder ι
X : SpectralObject C ι
c : ℤ → ComplexShape κ
r₀ : ℤ
data : SpectralSequenceDataCore ι c r₀
r r' : ℤ
hrr' : r + 1 = r'
hr : r₀ ≤ r
pq' pq'' : κ
i₀' i₀ i₁ i₂ i₃ : ι
hi₀' : i₀' = data.i₀ r' pq' ⋯
hi₀ : i₀ = data.i₀ r pq' ⋯
hi₁ : i₁ = data.i₁ pq'
hi₂ : i₂ = data.i₂ pq'
hi₃ : i₃ = data.i₃ r pq' ⋯
n₀ n₁ n₂ : ℤ
hn₁' : n₁ = data.deg pq'
hn₁ : n₀ + 1 = n₁
hn₂ : n₁ + 1 = n₂
h : (c r).Rel pq' pq''
⊢ data.i₀ r pq'' ⋯ ≤ i₀'

Tactic:
by

Goal state after:
Module: Mathlib.Order.Filter.Subsingleton

Goal state before:
pp: α : Type u_1
l : Filter α
inst✝ : l.NeBot
hl : l.Subsingleton
⊢ ∃ a, l = pure a

Tactic:
by

Goal state after:
Module: Mathlib.Order.Filter.Subsingleton

Goal state before:
pp: α : Type u_1
l : Filter α
⊢ l.Subsingleton ↔ l = ⊥ ∨ ∃ a, l = pure a

Tactic:
by

Goal state after:
Module: Mathlib.Order.Filter.Subsingleton

Goal state before:
pp: α : Type u_1
l : Filter α
inst✝ : Nonempty α
⊢ l.Subsingleton ↔ ∃ a, l ≤ pure a

Tactic:
by

Goal state after:
Module: Mathlib.Order.Filter.Subsingleton

Goal state before:
pp: α : Type u_1
l : Filter α
inst✝ : Nonempty α
⊢ l.Subsingleton ↔ ∃ a, {a} ∈ l

Tactic:
by

Goal state after:
Module: Mathlib.Order.Filter.Subsingleton

Goal state before:
pp: α : Type u_1
l : Filter α
hl : l.Subsingleton
⊢ l.IsCountablyGenerated

Tactic:
by

Goal state after:
Module: Mathlib.Order.Filter.EventuallyConst

Goal state before:
pp: α : Type u_1
β : Type u_2
l : Filter α
f : α → β
ι : Sort u_5
p : ι → Prop
s : ι → Set α
h : l.HasBasis p s
⊢ (∃ i, p i ∧ (f '' s i).Subsingleton) ↔ ∃ i, p i ∧ ∀ x ∈ s i, ∀ y ∈ s i, f x = f y

Tactic:
by

Goal state after:
Module: Mathlib.Order.Filter.EventuallyConst

Goal state before:
pp: α : Type u_1
l : Filter α
p : α → Prop
⊢ EventuallyConst p l ↔ (p =ᶠ[l] fun x ↦ False) ∨ p =ᶠ[l] fun x ↦ True

Tactic:
by

Goal state after:
Module: Mathlib.Order.Filter.EventuallyConst

Goal state before:
pp: α : Type u_1
l : Filter α
p : α → Prop
⊢ EventuallyConst p l ↔ (∀ᶠ (x : α) in l, p x) ∨ ∀ᶠ (x : α) in l, ¬p x

Tactic:
by

Goal state after:
Module: Mathlib.Order.Filter.EventuallyConst

Goal state before:
pp: α : Type u_1
β : Type u_2
l : Filter α
f g : α → β
h : f =ᶠ[l] g
⊢ EventuallyConst f l ↔ EventuallyConst g l

Tactic:
by

Goal state after:
Module: Mathlib.Order.Filter.EventuallyConst

Goal state before:
pp: α : Type u_1
β : Type u_2
l : Filter α
inst✝ : One β
s : Set α
c : β
h : EventuallyConst (s.mulIndicator fun x ↦ c) l
hc : c ≠ 1
⊢ EventuallyConst s l

Tactic:
by

Goal state after:
Module: Mathlib.Order.Filter.EventuallyConst

Goal state before:
pp: α : Type u_1
β : Type u_2
l : Filter α
inst✝ : One β
s : Set α
h : EventuallyConst s l
c : β
⊢ EventuallyConst (s.mulIndicator fun x ↦ c) l

Tactic:
by

Goal state after:
Module: Mathlib.Order.Filter.EventuallyConst

Goal state before:
pp: α : Type u_1
β : Type u_2
l : Filter α
inst✝ : One β
s : Set α
c : β
⊢ EventuallyConst (s.mulIndicator fun x ↦ c) l ↔ c = 1 ∨ EventuallyConst s l

Tactic:
by

Goal state after:
Module: Mathlib.Order.Filter.EventuallyConst

Goal state before:
pp: α : Type u_1
β : Type u_2
f : α → β
inst✝¹ : SemilatticeSup α
inst✝ : Nonempty α
⊢ (∃ i, True ∧ ∀ y ∈ Ici i, f y = f i) ↔ ∃ i, ∀ (j : α), i ≤ j → f j = f i

Tactic:
by

Goal state after:
Module: Mathlib.Order.Filter.EventuallyConst

Goal state before:
pp: α : Type u_1
f : ℕ → α
⊢ EventuallyConst f atTop ↔ ∃ n, ∀ (m : ℕ), n ≤ m → f (m + 1) = f m

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Homology.SpectralObject.SpectralSequence

Goal state before:
pp: C : Type u_1
ι : Type u_2
κ : Type u_3
inst✝² : Category.{v_1, u_1} C
inst✝¹ : Abelian C
inst✝ : Preorder ι
X : SpectralObject C ι
c : ℤ → ComplexShape κ
r₀ : ℤ
data : SpectralSequenceDataCore ι c r₀
r r' : ℤ
hrr' : r + 1 = r'
hr : r₀ ≤ r
pq' pq'' : κ
i₀' i₀ i₁ i₂ i₃ : ι
hi₀' : i₀' = data.i₀ r' pq' ⋯
hi₀ : i₀ = data.i₀ r pq' ⋯
hi₁ : i₁ = data.i₁ pq'
hi₂ : i₂ = data.i₂ pq'
hi₃ : i₃ = data.i₃ r pq' ⋯
n₀ n₁ n₂ : ℤ
hn₁' : n₁ = data.deg pq'
hn₁ : n₀ + 1 = n₁
hn₂ : n₁ + 1 = n₂
h : (c r).Rel pq' pq''
⊢ i₀' = data.i₁ pq''

Tactic:
by

Goal state after:
Module: Mathlib.RingTheory.Jacobson.Semiprimary

Goal state before:
pp: R : Type u_1
R₂ : Type u_2
M : Type u_3
M₂ : Type u_4
inst✝⁷ : Ring R
inst✝⁶ : Ring R₂
inst✝⁵ : AddCommGroup M
inst✝⁴ : Module R M
inst✝³ : AddCommGroup M₂
inst✝² : Module R₂ M₂
τ₁₂ : R →+* R₂
inst✝¹ : RingHomSurjective τ₁₂
inst✝ : IsSemisimpleModule R₂ M₂
f : M →ₛₗ[τ₁₂] M₂
⊢ Submodule.comap f (Module.jacobson R₂ M₂) ≤ f.ker

Tactic:
by

Goal state after:
Module: Mathlib.RingTheory.Jacobson.Semiprimary

Goal state before:
pp: R : Type u_1
M : Type u_3
inst✝³ : Ring R
inst✝² : AddCommGroup M
inst✝¹ : Module R M
inst✝ : IsSemisimpleModule R M
r : R
hr : r ∈ Ring.jacobson R
m : M
⊢ r • m = 0

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Homology.SpectralObject.Page

Goal state before:
pp: C : Type u_1
ι : Type u_2
inst✝² : Category.{v_1, u_1} C
inst✝¹ : Category.{v_2, u_2} ι
inst✝ : Abelian C
X : SpectralObject C ι
n₀ n₁ n₂ : ℤ
hn₁ : n₀ + 1 = n₁
hn₂ : n₁ + 1 = n₂
i j : ι
f : i ⟶ j
⊢ (X.cyclesIsoH f n₁ n₂ hn₂).hom ≫ (X.EIsoH f n₀ n₁ n₂ hn₁ hn₂).inv = X.πE (𝟙 i) f (𝟙 j) n₀ n₁ n₂ hn₁ hn₂

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Homology.SpectralObject.Page

Goal state before:
pp: C : Type u_1
ι : Type u_2
inst✝² : Category.{v_1, u_1} C
inst✝¹ : Category.{v_2, u_2} ι
inst✝ : Abelian C
X : SpectralObject C ι
n₀ n₁ n₂ : ℤ
hn₁ : n₀ + 1 = n₁
hn₂ : n₁ + 1 = n₂
i j : ι
f : i ⟶ j
h : (X.shortComplex (𝟙 i) f (𝟙 j) n₀ n₁ n₂ hn₁ hn₂).HomologyData := X.homologyDataIdId f n₀ n₁ n₂ hn₁ hn₂
⊢ f ≫ 𝟙 j = f

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Homology.SpectralObject.Page

Goal state before:
pp: C : Type u_1
ι : Type u_2
inst✝² : Category.{v_1, u_1} C
inst✝¹ : Category.{v_2, u_2} ι
inst✝ : Abelian C
X : SpectralObject C ι
n₀ n₁ n₂ : ℤ
hn₁ : n₀ + 1 = n₁
hn₂ : n₁ + 1 = n₂
i j : ι
f : i ⟶ j
h : (X.shortComplex (𝟙 i) f (𝟙 j) n₀ n₁ n₂ hn₁ hn₂).HomologyData := X.homologyDataIdId f n₀ n₁ n₂ hn₁ hn₂
⊢ h.right.opcyclesIso.hom = (X.opcyclesIso (𝟙 i) f (𝟙 j) n₀ n₁ n₂ hn₁ hn₂).hom ≫ X.fromOpcycles f (𝟙 j) f ⋯ n₁

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Homology.SpectralObject.Page

Goal state before:
pp: C : Type u_1
ι : Type u_2
inst✝² : Category.{v_1, u_1} C
inst✝¹ : Category.{v_2, u_2} ι
inst✝ : Abelian C
X : SpectralObject C ι
n₀ n₁ n₂ : ℤ
hn₁ : n₀ + 1 = n₁
hn₂ : n₁ + 1 = n₂
i j : ι
f : i ⟶ j
h : (X.shortComplex (𝟙 i) f (𝟙 j) n₀ n₁ n₂ hn₁ hn₂).HomologyData := X.homologyDataIdId f n₀ n₁ n₂ hn₁ hn₂
this : h.right.opcyclesIso.hom = (X.opcyclesIso (𝟙 i) f (𝟙 j) n₀ n₁ n₂ hn₁ hn₂).hom ≫ X.fromOpcycles f (𝟙 j) f ⋯ n₁
⊢ n₂ = n₁ + 1

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Homology.SpectralObject.SpectralSequence

Goal state before:
pp: C : Type u_1
ι : Type u_2
κ : Type u_3
inst✝² : Category.{v_1, u_1} C
inst✝¹ : Abelian C
inst✝ : Preorder ι
X : SpectralObject C ι
c : ℤ → ComplexShape κ
r₀ : ℤ
data : SpectralSequenceDataCore ι c r₀
r r' : ℤ
hrr' : r + 1 = r'
hr : r₀ ≤ r
pq' pq'' : κ
i₀' i₀ i₁ i₂ i₃ : ι
hi₀' : i₀' = data.i₀ r' pq' ⋯
hi₀ : i₀ = data.i₀ r pq' ⋯
hi₁ : i₁ = data.i₁ pq'
hi₂ : i₂ = data.i₂ pq'
hi₃ : i₃ = data.i₃ r pq' ⋯
n₀ n₁ n₂ : ℤ
hn₁' : n₁ = data.deg pq'
hn₁ : n₀ + 1 = n₁
hn₂ : n₁ + 1 = n₂
⊢ (X.mapFourδ₁Toδ₀' i₀' i₀ i₁ i₂ i₃ ⋯ ⋯ ⋯ ⋯ n₀ n₁ n₂ hn₁ hn₂ ≫
        (pageXIso X data r hr pq' i₀ i₁ i₂ i₃ hi₀ hi₁ hi₂ hi₃ n₀ n₁ n₂ hn₁' hn₁ hn₂).inv) ≫
      (page X data r hr).d pq' pq'' =
    0

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Homology.SpectralObject.SpectralSequence

Goal state before:
pp: C : Type u_1
ι : Type u_2
κ : Type u_3
inst✝² : Category.{v_1, u_1} C
inst✝¹ : Abelian C
inst✝ : Preorder ι
X : SpectralObject C ι
c : ℤ → ComplexShape κ
r₀ : ℤ
data : SpectralSequenceDataCore ι c r₀
r r' : ℤ
hrr' : r + 1 = r'
hr : r₀ ≤ r
pq pq' pq'' : κ
hpq : (c r).prev pq' = pq
hpq' : (c r).next pq' = pq''
i₀' i₀ i₁ i₂ i₃ i₃' : ι
hi₀' : i₀' = data.i₀ r' pq' ⋯
hi₀ : i₀ = data.i₀ r pq' ⋯
hi₁ : i₁ = data.i₁ pq'
hi₂ : i₂ = data.i₂ pq'
hi₃ : i₃ = data.i₃ r pq' ⋯
hi₃' : i₃' = data.i₃ r' pq' ⋯
n₀ n₁ n₂ : ℤ
hn₁' : n₁ = data.deg pq'
hn₁ : n₀ + 1 = n₁
hn₂ : n₁ + 1 = n₂
⊢ Mono (kfSc X data r r' hrr' hr pq' pq'' i₀' i₀ i₁ i₂ i₃ hi₀' hi₀ hi₁ hi₂ hi₃ n₀ n₁ n₂ hn₁' hn₁ hn₂).f

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Homology.SpectralObject.SpectralSequence

Goal state before:
pp: C : Type u_1
ι : Type u_2
κ : Type u_3
inst✝³ : Category.{v_1, u_1} C
inst✝² : Abelian C
inst✝¹ : Preorder ι
X : SpectralObject C ι
c : ℤ → ComplexShape κ
r₀ : ℤ
data : SpectralSequenceDataCore ι c r₀
r r' : ℤ
hrr' : r + 1 = r'
hr : r₀ ≤ r
pq' pq'' : κ
hpq' : (c r).next pq' = pq''
i₀' i₀ i₁ i₂ i₃ : ι
hi₀' : i₀' = data.i₀ r' pq' ⋯
hi₀ : i₀ = data.i₀ r pq' ⋯
hi₁ : i₁ = data.i₁ pq'
hi₂ : i₂ = data.i₂ pq'
hi₃ : i₃ = data.i₃ r pq' ⋯
n₀ n₁ n₂ : ℤ
hn₁' : n₁ = data.deg pq'
inst✝ : X.HasSpectralSequence data
h : ¬(c r).Rel pq' pq''
hn₁ : n₀ + 1 = n₁
hn₂ : n₁ + 1 = n₂
⊢ n₂ = data.deg pq' + 1

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Homology.SpectralObject.Page

Goal state before:
pp: C : Type u_1
ι : Type u_2
inst✝² : Category.{v_1, u_1} C
inst✝¹ : Category.{v_2, u_2} ι
inst✝ : Abelian C
X : SpectralObject C ι
n₀ n₁ n₂ : ℤ
hn₁ : n₀ + 1 = n₁
hn₂ : n₁ + 1 = n₂
i j : ι
f : i ⟶ j
⊢ (X.EIsoH f n₀ n₁ n₂ hn₁ hn₂).hom ≫ (X.opcyclesIsoH f n₀ n₁ hn₁).inv = X.ιE (𝟙 i) f (𝟙 j) n₀ n₁ n₂ hn₁ hn₂

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Homology.SpectralObject.SpectralSequence

Goal state before:
pp: C : Type u_1
ι : Type u_2
κ : Type u_3
inst✝³ : Category.{v_1, u_1} C
inst✝² : Abelian C
inst✝¹ : Preorder ι
X : SpectralObject C ι
c : ℤ → ComplexShape κ
r₀ : ℤ
data : SpectralSequenceDataCore ι c r₀
r r' : ℤ
hrr' : r + 1 = r'
hr : r₀ ≤ r
pq' pq'' : κ
hpq' : (c r).next pq' = pq''
i₀' i₀ i₁ i₂ i₃ : ι
hi₀' : i₀' = data.i₀ r' pq' ⋯
hi₀ : i₀ = data.i₀ r pq' ⋯
hi₁ : i₁ = data.i₁ pq'
hi₂ : i₂ = data.i₂ pq'
hi₃ : i₃ = data.i₃ r pq' ⋯
n₀ n₁ n₂ : ℤ
hn₁' : n₁ = data.deg pq'
inst✝ : X.HasSpectralSequence data
h : ¬(c r).Rel pq' pq''
hn₁ : n₀ + 1 = n₁
hn₂ : n₁ + 1 = n₂
⊢ IsIso (X.mapFourδ₁Toδ₀' i₀' i₀ i₁ i₂ i₃ ⋯ ⋯ ⋯ ⋯ n₀ n₁ n₂ hn₁ hn₂)

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Homology.SpectralObject.Page

Goal state before:
pp: C : Type u_1
ι : Type u_2
inst✝² : Category.{v_1, u_1} C
inst✝¹ : Category.{v_2, u_2} ι
inst✝ : Abelian C
X : SpectralObject C ι
i₀ i₁ i₂ i₃ : ι
f₁ : i₀ ⟶ i₁
f₂ : i₁ ⟶ i₂
f₃ : i₂ ⟶ i₃
f₁₂ : i₀ ⟶ i₂
f₂₃ : i₁ ⟶ i₃
h₁₂ : f₁ ≫ f₂ = f₁₂
h₂₃ : f₂ ≫ f₃ = f₂₃
n₀ n₁ n₂ : ℤ
hn₁ : n₀ + 1 = n₁
hn₂ : n₁ + 1 = n₂
⊢ X.opcyclesMap f₁ f₂₃ f₁₂ f₃ (threeδ₂Toδ₁ f₁ f₂ f₃ f₁₂ f₂₃ h₁₂ h₂₃) n₁ ≫
      X.opcyclesToE f₁ f₂ f₃ f₁₂ h₁₂ n₀ n₁ n₂ hn₁ hn₂ =
    0

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Homology.SpectralObject.SpectralSequence

Goal state before:
pp: C : Type u_1
ι : Type u_2
κ : Type u_3
inst✝³ : Category.{v_1, u_1} C
inst✝² : Abelian C
inst✝¹ : Preorder ι
X : SpectralObject C ι
c : ℤ → ComplexShape κ
r₀ : ℤ
data : SpectralSequenceDataCore ι c r₀
r r' : ℤ
hrr' : r + 1 = r'
hr : r₀ ≤ r
pq' pq'' : κ
hpq' : (c r).next pq' = pq''
i₀' i₀ i₁ i₂ i₃ : ι
hi₀' : i₀' = data.i₀ r' pq' ⋯
hi₀ : i₀ = data.i₀ r pq' ⋯
hi₁ : i₁ = data.i₁ pq'
hi₂ : i₂ = data.i₂ pq'
hi₃ : i₃ = data.i₃ r pq' ⋯
n₀ n₁ n₂ : ℤ
hn₁' : n₁ = data.deg pq'
inst✝ : X.HasSpectralSequence data
hn₁ : n₀ + 1 = n₁
hn₂ : n₁ + 1 = n₂
h : (c r).Rel pq' pq''
⊢ i₀' = data.i₁ pq''

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Homology.SpectralObject.Page

Goal state before:
pp: C : Type u_1
ι : Type u_2
inst✝² : Category.{v_1, u_1} C
inst✝¹ : Category.{v_2, u_2} ι
inst✝ : Abelian C
X : SpectralObject C ι
i₀ i₁ i₂ i₃ : ι
f₁ : i₀ ⟶ i₁
f₂ : i₁ ⟶ i₂
f₃ : i₂ ⟶ i₃
f₁₂ : i₀ ⟶ i₂
f₂₃ : i₁ ⟶ i₃
h₁₂ : f₁ ≫ f₂ = f₁₂
h₂₃ : f₂ ≫ f₃ = f₂₃
n₀ n₁ n₂ : ℤ
hn₁ : n₀ + 1 = n₁
hn₂ : n₁ + 1 = n₂
A : C
x : A ⟶ X.opcycles f₁ f₂₃ n₁
hx :
  x ≫ X.opcyclesMap f₁ f₂₃ f₁₂ f₃ (threeδ₂Toδ₁ f₁ f₂ f₃ f₁₂ f₂₃ h₁₂ h₂₃) n₁ ≫ X.fromOpcycles f₁₂ f₃ (f₁₂ ≫ f₃) ⋯ n₁ = 0
⊢ f₁ ≫ f₂₃ = f₁₂ ≫ f₃

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Homology.SpectralObject.Page

Goal state before:
pp: C : Type u_1
ι : Type u_2
inst✝² : Category.{v_1, u_1} C
inst✝¹ : Category.{v_2, u_2} ι
inst✝ : Abelian C
X : SpectralObject C ι
i₀ i₁ i₂ i₃ : ι
f₁ : i₀ ⟶ i₁
f₂ : i₁ ⟶ i₂
f₃ : i₂ ⟶ i₃
f₁₂ : i₀ ⟶ i₂
f₂₃ : i₁ ⟶ i₃
h₁₂ : f₁ ≫ f₂ = f₁₂
h₂₃ : f₂ ≫ f₃ = f₂₃
n₀ n₁ n₂ : ℤ
hn₁ : n₀ + 1 = n₁
hn₂ : n₁ + 1 = n₂
A : C
x : A ⟶ X.opcycles f₁ f₂₃ n₁
hx :
  x ≫ X.opcyclesMap f₁ f₂₃ f₁₂ f₃ (threeδ₂Toδ₁ f₁ f₂ f₃ f₁₂ f₂₃ h₁₂ h₂₃) n₁ ≫ X.fromOpcycles f₁₂ f₃ (f₁₂ ≫ f₃) ⋯ n₁ = 0
⊢ (𝟙 (mk₁ (f₁₂ ≫ f₃))).app 0 = (threeδ₂Toδ₁ f₁ f₂ f₃ f₁₂ f₂₃ h₁₂ h₂₃).app 0

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Homology.SpectralObject.Page

Goal state before:
pp: C : Type u_1
ι : Type u_2
inst✝² : Category.{v_1, u_1} C
inst✝¹ : Category.{v_2, u_2} ι
inst✝ : Abelian C
X : SpectralObject C ι
i₀ i₁ i₂ i₃ : ι
f₁ : i₀ ⟶ i₁
f₂ : i₁ ⟶ i₂
f₃ : i₂ ⟶ i₃
f₁₂ : i₀ ⟶ i₂
f₂₃ : i₁ ⟶ i₃
h₁₂ : f₁ ≫ f₂ = f₁₂
h₂₃ : f₂ ≫ f₃ = f₂₃
n₀ n₁ n₂ : ℤ
hn₁ : n₀ + 1 = n₁
hn₂ : n₁ + 1 = n₂
A : C
x : A ⟶ X.opcycles f₁ f₂₃ n₁
hx :
  x ≫ X.opcyclesMap f₁ f₂₃ f₁₂ f₃ (threeδ₂Toδ₁ f₁ f₂ f₃ f₁₂ f₂₃ h₁₂ h₂₃) n₁ ≫ X.fromOpcycles f₁₂ f₃ (f₁₂ ≫ f₃) ⋯ n₁ = 0
⊢ (𝟙 (mk₁ (f₁₂ ≫ f₃))).app 1 = (threeδ₂Toδ₁ f₁ f₂ f₃ f₁₂ f₂₃ h₁₂ h₂₃).app 2

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Homology.SpectralObject.SpectralSequence

Goal state before:
pp: C : Type u_1
ι : Type u_2
κ : Type u_3
inst✝³ : Category.{v_1, u_1} C
inst✝² : Abelian C
inst✝¹ : Preorder ι
X : SpectralObject C ι
c : ℤ → ComplexShape κ
r₀ : ℤ
data : SpectralSequenceDataCore ι c r₀
r r' : ℤ
hrr' : r + 1 = r'
hr : r₀ ≤ r
pq' pq'' : κ
hpq' : (c r).next pq' = pq''
i₀' i₀ i₁ i₂ i₃ : ι
hi₀' : i₀' = data.i₀ r' pq' ⋯
hi₀ : i₀ = data.i₀ r pq' ⋯
hi₁ : i₁ = data.i₁ pq'
hi₂ : i₂ = data.i₂ pq'
hi₃ : i₃ = data.i₃ r pq' ⋯
n₀ n₁ n₂ : ℤ
hn₁' : n₁ = data.deg pq'
inst✝ : X.HasSpectralSequence data
hn₁ : n₀ + 1 = n₁
hn₂ : n₁ + 1 = n₂
h : (c r).Rel pq' pq''
⊢ i₀ = data.i₂ pq''

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Homology.SpectralObject.SpectralSequence

Goal state before:
pp: C : Type u_1
ι : Type u_2
κ : Type u_3
inst✝³ : Category.{v_1, u_1} C
inst✝² : Abelian C
inst✝¹ : Preorder ι
X : SpectralObject C ι
c : ℤ → ComplexShape κ
r₀ : ℤ
data : SpectralSequenceDataCore ι c r₀
r r' : ℤ
hrr' : r + 1 = r'
hr : r₀ ≤ r
pq' pq'' : κ
hpq' : (c r).next pq' = pq''
i₀' i₀ i₁ i₂ i₃ : ι
hi₀' : i₀' = data.i₀ r' pq' ⋯
hi₀ : i₀ = data.i₀ r pq' ⋯
hi₁ : i₁ = data.i₁ pq'
hi₂ : i₂ = data.i₂ pq'
hi₃ : i₃ = data.i₃ r pq' ⋯
n₀ n₁ n₂ : ℤ
hn₁' : n₁ = data.deg pq'
inst✝ : X.HasSpectralSequence data
hn₁ : n₀ + 1 = n₁
hn₂ : n₁ + 1 = n₂
h : (c r).Rel pq' pq''
⊢ i₁ = data.i₃ r pq'' ⋯

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Homology.SpectralObject.Page

Goal state before:
pp: C : Type u_1
ι : Type u_2
inst✝² : Category.{v_1, u_1} C
inst✝¹ : Category.{v_2, u_2} ι
inst✝ : Abelian C
X : SpectralObject C ι
i₀ i₁ i₂ i₃ : ι
f₁ : i₀ ⟶ i₁
f₂ : i₁ ⟶ i₂
f₃ : i₂ ⟶ i₃
f₁₂ : i₀ ⟶ i₂
f₂₃ : i₁ ⟶ i₃
h₁₂ : f₁ ≫ f₂ = f₁₂
h₂₃ : f₂ ≫ f₃ = f₂₃
n₀ n₁ n₂ : ℤ
hn₁ : n₀ + 1 = n₁
hn₂ : n₁ + 1 = n₂
A : C
x : A ⟶ X.opcycles f₁ f₂₃ n₁
hx✝ :
  x ≫ X.opcyclesMap f₁ f₂₃ f₁₂ f₃ (threeδ₂Toδ₁ f₁ f₂ f₃ f₁₂ f₂₃ h₁₂ h₂₃) n₁ ≫ X.fromOpcycles f₁₂ f₃ (f₁₂ ≫ f₃) ⋯ n₁ = 0
hx : x ≫ X.fromOpcycles f₁ f₂₃ (f₁₂ ≫ f₃) ⋯ n₁ = 0
⊢ f₁ ≫ f₂₃ = f₁₂ ≫ f₃

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Homology.SpectralObject.SpectralSequence

Goal state before:
pp: C : Type u_1
ι : Type u_2
κ : Type u_3
inst✝³ : Category.{v_1, u_1} C
inst✝² : Abelian C
inst✝¹ : Preorder ι
X : SpectralObject C ι
c : ℤ → ComplexShape κ
r₀ : ℤ
data : SpectralSequenceDataCore ι c r₀
r r' : ℤ
hrr' : r + 1 = r'
hr : r₀ ≤ r
pq' pq'' : κ
hpq' : (c r).next pq' = pq''
i₀' i₀ i₁ i₂ i₃ : ι
hi₀' : i₀' = data.i₀ r' pq' ⋯
hi₀ : i₀ = data.i₀ r pq' ⋯
hi₁ : i₁ = data.i₁ pq'
hi₂ : i₂ = data.i₂ pq'
hi₃ : i₃ = data.i₃ r pq' ⋯
n₀ n₁ n₂ : ℤ
hn₁' : n₁ = data.deg pq'
inst✝ : X.HasSpectralSequence data
hn₁ : n₀ + 1 = n₁
hn₂ : n₁ + 1 = n₂
h : (c r).Rel pq' pq''
⊢ n₂ = data.deg pq''

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Homology.SpectralObject.Page

Goal state before:
pp: C : Type u_1
ι : Type u_2
inst✝² : Category.{v_1, u_1} C
inst✝¹ : Category.{v_2, u_2} ι
inst✝ : Abelian C
X : SpectralObject C ι
i₀ i₁ i₂ i₃ : ι
f₁ : i₀ ⟶ i₁
f₂ : i₁ ⟶ i₂
f₃ : i₂ ⟶ i₃
f₁₂ : i₀ ⟶ i₂
f₂₃ : i₁ ⟶ i₃
h₁₂ : f₁ ≫ f₂ = f₁₂
h₂₃ : f₂ ≫ f₃ = f₂₃
n₀ n₁ n₂ : ℤ
hn₁ : n₀ + 1 = n₁
hn₂ : n₁ + 1 = n₂
⊢ Mono (X.shortComplexOpcyclesThreeδ₂Toδ₁ f₁ f₂ f₃ f₁₂ f₂₃ h₁₂ h₂₃ n₀ n₁ n₂ hn₁ hn₂).f

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Homology.SpectralObject.Page

Goal state before:
pp: C : Type u_1
ι : Type u_2
inst✝² : Category.{v_1, u_1} C
inst✝¹ : Category.{v_2, u_2} ι
inst✝ : Abelian C
X : SpectralObject C ι
i₀ i₁ i₂ i₃ : ι
f₁ : i₀ ⟶ i₁
f₂ : i₁ ⟶ i₂
f₃ : i₂ ⟶ i₃
f₁₂ : i₀ ⟶ i₂
f₂₃ : i₁ ⟶ i₃
h₁₂ : f₁ ≫ f₂ = f₁₂
h₂₃ : f₂ ≫ f₃ = f₂₃
n₀ n₁ n₂ : ℤ
hn₁ : n₀ + 1 = n₁
hn₂ : n₁ + 1 = n₂
⊢ Epi (X.shortComplexOpcyclesThreeδ₂Toδ₁ f₁ f₂ f₃ f₁₂ f₂₃ h₁₂ h₂₃ n₀ n₁ n₂ hn₁ hn₂).g

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Homology.SpectralObject.Page

Goal state before:
pp: C : Type u_1
ι : Type u_2
inst✝² : Category.{v_1, u_1} C
inst✝¹ : Category.{v_2, u_2} ι
inst✝ : Abelian C
X : SpectralObject C ι
i₀ i₁ i₂ i₃ : ι
f₁ : i₀ ⟶ i₁
f₂ : i₁ ⟶ i₂
f₃ : i₂ ⟶ i₃
f₁₂ : i₀ ⟶ i₂
f₂₃ : i₁ ⟶ i₃
h₁₂ : f₁ ≫ f₂ = f₁₂
h₂₃ : f₂ ≫ f₃ = f₂₃
n₀ n₁ n₂ : ℤ
hn₁ : n₀ + 1 = n₁
hn₂ : n₁ + 1 = n₂
⊢ X.pOpcycles f₁ f₂₃ n₁ ≫ (X.shortComplexOpcyclesThreeδ₂Toδ₁ f₁ f₂ f₃ f₁₂ f₂₃ h₁₂ h₂₃ n₀ n₁ n₂ ⋯ ⋯).f =
    (X.cokernelSequenceOpcyclesE f₁ f₂ f₃ f₁₂ h₁₂ n₀ n₁ n₂ ⋯ ⋯).f ≫
      𝟙 (X.cokernelSequenceOpcyclesE f₁ f₂ f₃ f₁₂ h₁₂ n₀ n₁ n₂ ⋯ ⋯).X₂

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Homology.SpectralObject.Page

Goal state before:
pp: C : Type u_1
ι : Type u_2
inst✝² : Category.{v_1, u_1} C
inst✝¹ : Category.{v_2, u_2} ι
inst✝ : Abelian C
X : SpectralObject C ι
i₀ i₁ i₂ i₃ : ι
f₁ : i₀ ⟶ i₁
f₂ : i₁ ⟶ i₂
f₃ : i₂ ⟶ i₃
f₁₂ : i₀ ⟶ i₂
f₂₃ : i₁ ⟶ i₃
h₁₂ : f₁ ≫ f₂ = f₁₂
h₂₃ : f₂ ≫ f₃ = f₂₃
n₀ n₁ n₂ : ℤ
hn₁ : n₀ + 1 = n₁
hn₂ : n₁ + 1 = n₂
⊢ (X.shortComplexOpcyclesThreeδ₂Toδ₁ f₁ f₂ f₃ f₁₂ f₂₃ h₁₂ h₂₃ n₀ n₁ n₂ hn₁ hn₂).Exact

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Homology.SpectralObject.Page

Goal state before:
pp: C : Type u_1
ι : Type u_2
inst✝² : Category.{v_1, u_1} C
inst✝¹ : Category.{v_2, u_2} ι
inst✝ : Abelian C
X : SpectralObject C ι
i₀ i₁ i₂ i₃ : ι
f₁ : i₀ ⟶ i₁
f₂ : i₁ ⟶ i₂
f₃ : i₂ ⟶ i₃
f₁₂ : i₀ ⟶ i₂
h₁₂ : f₁ ≫ f₂ = f₁₂
i₀' i₁' i₂' i₃' : ι
f₁' : i₀' ⟶ i₁'
f₂' : i₁' ⟶ i₂'
f₃' : i₂' ⟶ i₃'
f₁₂' : i₀' ⟶ i₂'
h₁₂' : f₁' ≫ f₂' = f₁₂'
α : mk₃ f₁ f₂ f₃ ⟶ mk₃ f₁' f₂' f₃'
β : mk₂ f₁₂ f₃ ⟶ mk₂ f₁₂' f₃'
n₀ n₁ n₂ : ℤ
h₀ : β.app 0 = α.app 0
h₁ : β.app 1 = α.app 2
hn₁ : n₀ + 1 = n₁
hn₂ : n₁ + 1 = n₂
⊢ (X.H n₁).map
        (twoδ₁Toδ₀ f₁ f₂ f₁₂ h₁₂ ≫
          homMk₁ ((homMk₂ (α.app 0) (α.app 1) (α.app 2) ⋯ ⋯).app 1) ((homMk₂ (α.app 0) (α.app 1) (α.app 2) ⋯ ⋯).app 2)
            ⋯) ≫
      X.pOpcycles f₂' f₃' n₁ =
    (X.H n₁).map (homMk₁ (β.app 0) (β.app 1) ⋯) ≫
      (X.H n₁).map (homMk₁ ((threeδ₁Toδ₀ f₁' f₂' f₃' f₁₂' h₁₂').app 0) ((threeδ₁Toδ₀ f₁' f₂' f₃' f₁₂' h₁₂').app 1) ⋯) ≫
        X.pOpcycles f₂' f₃' n₁

Tactic:
← Functor.map_comp_assoc

Goal state after:
C : Type u_1
ι : Type u_2
inst✝² : Category.{v_1, u_1} C
inst✝¹ : Category.{v_2, u_2} ι
inst✝ : Abelian C
X : SpectralObject C ι
i₀ i₁ i₂ i₃ : ι
f₁ : i₀ ⟶ i₁
f₂ : i₁ ⟶ i₂
f₃ : i₂ ⟶ i₃
f₁₂ : i₀ ⟶ i₂
h₁₂ : f₁ ≫ f₂ = f₁₂
i₀' i₁' i₂' i₃' : ι
f₁' : i₀' ⟶ i₁'
f₂' : i₁' ⟶ i₂'
f₃' : i₂' ⟶ i₃'
f₁₂' : i₀' ⟶ i₂'
h₁₂' : f₁' ≫ f₂' = f₁₂'
α : mk₃ f₁ f₂ f₃ ⟶ mk₃ f₁' f₂' f₃'
β : mk₂ f₁₂ f₃ ⟶ mk₂ f₁₂' f₃'
n₀ n₁ n₂ : ℤ
h₀ : β.app 0 = α.app 0
h₁ : β.app 1 = α.app 2
hn₁ : n₀ + 1 = n₁
hn₂ : n₁ + 1 = n₂
⊢ (X.H n₁).map
        (twoδ₁Toδ₀ f₁ f₂ f₁₂ h₁₂ ≫
          homMk₁ ((homMk₂ (α.app 0) (α.app 1) (α.app 2) ⋯ ⋯).app 1) ((homMk₂ (α.app 0) (α.app 1) (α.app 2) ⋯ ⋯).app 2)
            ⋯) ≫
      X.pOpcycles f₂' f₃' n₁ =
    (X.H n₁).map
        (homMk₁ (β.app 0) (β.app 1) ⋯ ≫
          homMk₁ ((threeδ₁Toδ₀ f₁' f₂' f₃' f₁₂' h₁₂').app 0) ((threeδ₁Toδ₀ f₁' f₂' f₃' f₁₂' h₁₂').app 1) ⋯) ≫
      X.pOpcycles f₂' f₃' n₁
Module: Mathlib.Algebra.Homology.SpectralObject.SpectralSequence

Goal state before:
pp: C : Type u_1
ι : Type u_2
κ : Type u_3
inst✝³ : Category.{v_1, u_1} C
inst✝² : Abelian C
inst✝¹ : Preorder ι
X : SpectralObject C ι
c : ℤ → ComplexShape κ
r₀ : ℤ
data : SpectralSequenceDataCore ι c r₀
r r' : ℤ
hrr' : r + 1 = r'
hr : r₀ ≤ r
pq' pq'' : κ
hpq' : (c r).next pq' = pq''
i₀' i₀ i₁ i₂ i₃ : ι
hi₀' : i₀' = data.i₀ r' pq' ⋯
hi₀ : i₀ = data.i₀ r pq' ⋯
hi₁ : i₁ = data.i₁ pq'
hi₂ : i₂ = data.i₂ pq'
hi₃ : i₃ = data.i₃ r pq' ⋯
n₀ n₁ n₂ : ℤ
hn₁' : n₁ = data.deg pq'
inst✝ : X.HasSpectralSequence data
hn₁ : n₀ + 1 = n₁
hn₂ : n₁ + 1 = n₂
⊢ (kfSc X data r r' hrr' hr pq' pq'' i₀' i₀ i₁ i₂ i₃ hi₀' hi₀ hi₁ hi₂ hi₃ n₀ n₁ n₂ hn₁' hn₁ hn₂).Exact

Tactic:
by

Goal state after: