mathlib-initiative/mathlib-tactics huggingface dataset:
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
i₀' i₁' i₂' i₃' : ι
f₁' : i₀' ⟶ i₁'
f₂' : i₁' ⟶ i₂'
f₃' : i₂' ⟶ i₃'
α : mk₃ f₁ f₂ f₃ ⟶ mk₃ f₁' f₂' f₃'
β : mk₂ f₁ f₂ ⟶ mk₂ f₁' f₂'
n₀ n₁ n₂ : ℤ
⊢ 0 ≤ 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✝² : Category.{v_1, u_1} C
inst✝¹ : Abelian C
inst✝ : Preorder ι
c : ℤ → ComplexShape κ
r₀ r : ℤ
pq pq' : ℕ × ℕ
hpq : (ComplexShape.spectralSequenceNat (-r, r - 1)).Rel pq pq'
hr : 2 ≤ r
⊢ WithBotTop.coe (-↑pq.2 - r + 2) = WithBotTop.coe (-↑pq'.2 + 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
i₀ i₁ i₂ i₃ : ι
f₁ : i₀ ⟶ i₁
f₂ : i₁ ⟶ i₂
f₃ : i₂ ⟶ i₃
i₀' i₁' i₂' i₃' : ι
f₁' : i₀' ⟶ i₁'
f₂' : i₁' ⟶ i₂'
f₃' : i₂' ⟶ i₃'
α : mk₃ f₁ f₂ f₃ ⟶ mk₃ f₁' f₂' f₃'
β : mk₂ f₁ f₂ ⟶ mk₂ f₁' f₂'
n₀ n₁ n₂ : ℤ
⊢ 1 ≤ 3

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
i₀' i₁' i₂' i₃' : ι
f₁' : i₀' ⟶ i₁'
f₂' : i₁' ⟶ i₂'
f₃' : i₂' ⟶ i₃'
α : mk₃ f₁ f₂ f₃ ⟶ mk₃ f₁' f₂' f₃'
β : mk₂ f₁ f₂ ⟶ mk₂ f₁' f₂'
n₀ n₁ n₂ : ℤ
⊢ 1 ≤ 2

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
i₀' i₁' i₂' i₃' : ι
f₁' : i₀' ⟶ i₁'
f₂' : i₁' ⟶ i₂'
f₃' : i₂' ⟶ i₃'
α : mk₃ f₁ f₂ f₃ ⟶ mk₃ f₁' f₂' f₃'
β : mk₂ f₁ f₂ ⟶ mk₂ f₁' f₂'
n₀ n₁ n₂ : ℤ
⊢ 2 ≤ 3

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✝² : Category.{v_1, u_1} C
inst✝¹ : Abelian C
inst✝ : Preorder ι
c : ℤ → ComplexShape κ
r₀ r : ℤ
pq pq' : ℕ × ℕ
hpq : (ComplexShape.spectralSequenceNat (-r, r - 1)).Rel pq pq'
hr : 2 ≤ r
⊢ WithBotTop.coe (-↑pq.2) = WithBotTop.coe (-↑pq'.2 + r - 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✝² : Category.{v_1, u_1} C
inst✝¹ : Abelian C
inst✝ : Preorder ι
c : ℤ → ComplexShape κ
r₀ r r' : ℤ
pq : ℕ × ℕ
hr : 2 ≤ r
hrr' : r ≤ r'
⊢ WithBotTop.coe (-↑pq.2 - r' + 2) ≤ WithBotTop.coe (-↑pq.2 - r + 2)

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
i₀' i₁' i₂' i₃' : ι
f₁' : i₀' ⟶ i₁'
f₂' : i₁' ⟶ i₂'
f₃' : i₂' ⟶ i₃'
α : mk₃ f₁ f₂ f₃ ⟶ mk₃ f₁' f₂' f₃'
β : mk₂ f₁ f₂ ⟶ mk₂ f₁' f₂'
n₀ n₁ n₂ : ℤ
hβ : β = homMk₂ (α.app 0) (α.app 1) (α.app 2) ⋯ ⋯
hn₁ : n₀ + 1 = n₁
hn₂ : n₁ + 1 = n₂
⊢ X.πE f₁ f₂ f₃ n₀ n₁ n₂ hn₁ hn₂ ≫ X.map f₁ f₂ f₃ f₁' f₂' f₃' α n₀ n₁ n₂ hn₁ hn₂ =
    X.cyclesMap f₁ f₂ f₁' f₂' β n₁ ≫ X.πE f₁' f₂' f₃' n₀ n₁ n₂ hn₁ hn₂

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✝² : Category.{v_1, u_1} C
inst✝¹ : Abelian C
inst✝ : Preorder ι
c : ℤ → ComplexShape κ
r₀ r r' : ℤ
pq : ℕ × ℕ
hr : 2 ≤ r
hrr' : r ≤ r'
⊢ WithBotTop.coe (-↑pq.2 + r - 1) ≤ WithBotTop.coe (-↑pq.2 + r' - 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✝² : Category.{v_1, u_1} C
inst✝¹ : Abelian C
inst✝ : Preorder ι
c : ℤ → ComplexShape κ
r₀ r r' : ℤ
pq pq' : ℕ × ℕ
hpq : (ComplexShape.spectralSequenceNat (-r, r - 1)).Rel pq pq'
hrr' : r + 1 = r'
hr : 2 ≤ r
⊢ WithBotTop.coe (-↑pq.2 - r' + 2) = WithBotTop.coe (-↑pq'.2)

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
i₀' i₁' i₂' i₃' : ι
f₁' : i₀' ⟶ i₁'
f₂' : i₁' ⟶ i₂'
f₃' : i₂' ⟶ i₃'
α : mk₃ f₁ f₂ f₃ ⟶ mk₃ f₁' f₂' f₃'
γ : mk₂ f₂ f₃ ⟶ mk₂ f₂' f₃'
n₀ n₁ n₂ : ℤ
hγ : γ = homMk₂ (α.app 1) (α.app 2) (α.app 3) ⋯ ⋯
hn₁ : n₀ + 1 = n₁
hn₂ : n₁ + 1 = n₂
⊢ X.map f₁ f₂ f₃ f₁' f₂' f₃' α n₀ n₁ n₂ hn₁ hn₂ ≫ X.ιE f₁' f₂' f₃' n₀ n₁ n₂ hn₁ hn₂ =
    X.ιE f₁ f₂ f₃ n₀ n₁ n₂ hn₁ hn₂ ≫ X.opcyclesMap f₂ f₃ f₂' f₃' γ n₁

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✝² : Category.{v_1, u_1} C
inst✝¹ : Abelian C
inst✝ : Preorder ι
c : ℤ → ComplexShape κ
r₀ r r' : ℤ
pq pq' : ℕ × ℕ
hpq : (ComplexShape.spectralSequenceNat (-r, r - 1)).Rel pq pq'
hrr' : r + 1 = r'
hr : 2 ≤ r
⊢ WithBotTop.coe (-↑pq'.2 + r' - 1) = WithBotTop.coe (-↑pq.2 + 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
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.δ f₁₂ f₃ n₀ n₁ hn₁ ≫ X.toCycles f₁ f₂ f₁₂ h₁₂ n₁ ≫ X.πE f₁ f₂ f₃ n₀ n₁ n₂ ⋯ ⋯ = 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
h₁₂ : f₁ ≫ f₂ = f₁₂
n₀ n₁ n₂ : ℤ
hn₁ : n₀ + 1 = n₁
hn₂ : n₁ + 1 = n₂
⊢ X.pOpcycles f₁₂ f₃ n₁ ≫ X.opcyclesToE f₁ f₂ f₃ f₁₂ h₁₂ n₀ n₁ n₂ hn₁ hn₂ =
    X.toCycles f₁ f₂ f₁₂ h₁₂ n₁ ≫ X.πE f₁ f₂ f₃ n₀ n₁ n₂ hn₁ hn₂

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✝³ : Category.{v_1, u_1} C
inst✝² : Abelian C
inst✝¹ : Preorder ι
c : ℤ → ComplexShape κ
r₀ : ℤ
X : SpectralObject C ι
data : SpectralSequenceDataCore ι c r₀
inst✝ : X.HasSpectralSequence data
r r' : ℤ
hrr' : r + 1 = r'
hr : r₀ ≤ r
pq : κ
hpq : ∀ (pq' : κ), ¬(c r).Rel pq pq'
n : ℤ
hn : n = data.deg pq + 1
i₀' i₀ : ι
hi₀' : i₀' = data.i₀ r' pq ⋯
hi₀ : i₀ = data.i₀ r pq ⋯
⊢ IsZero ((X.H n).obj (mk₁ (homOfLE ⋯)))

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
n₀ n₁ n₂ : ℤ
hn₁ : n₀ + 1 = n₁
hn₂ : n₁ + 1 = n₂
⊢ X.opcyclesToE f₁ f₂ f₃ f₁₂ h₁₂ n₀ n₁ n₂ hn₁ hn₂ ≫ X.ιE f₁ f₂ f₃ n₀ n₁ n₂ hn₁ hn₂ =
    X.opcyclesMap f₁₂ f₃ f₂ f₃ (threeδ₁Toδ₀ f₁ f₂ f₃ f₁₂ h₁₂) 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
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.cokernelSequenceOpcyclesE f₁ f₂ f₃ f₁₂ h₁₂ n₀ n₁ n₂ hn₁ hn₂).g

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✝³ : Category.{v_1, u_1} C
inst✝² : Abelian C
inst✝¹ : Preorder ι
c : ℤ → ComplexShape κ
r₀ : ℤ
X : SpectralObject C ι
data : SpectralSequenceDataCore ι c r₀
inst✝ : X.HasSpectralSequence data
r r' : ℤ
hrr' : r + 1 = r'
hr : r₀ ≤ r
pq : κ
hpq : ∀ (pq' : κ), ¬(c r).Rel pq' pq
n : ℤ
hn : n = data.deg pq - 1
i₃ i₃' : ι
hi₃ : i₃ = data.i₃ r pq ⋯
hi₃' : i₃' = data.i₃ r' pq ⋯
⊢ IsZero ((X.H n).obj (mk₁ (homOfLE ⋯)))

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✝³ : Category.{v_1, u_1} C
inst✝² : Abelian C
inst✝¹ : Preorder ι
c : ℤ → ComplexShape κ
r₀ : ℤ
X : SpectralObject C ι
data : SpectralSequenceDataCore ι c r₀
inst✝ : X.HasSpectralSequence data
E : SpectralObject C EInt
r r' : ℤ
pq : ℤ × ℤ
hpq : ∀ (pq' : ℤ × ℤ), ¬(ComplexShape.up' (r, 1 - r)).Rel pq pq'
n : ℤ
hn : n = coreE₂Cohomological.deg pq + 1
hrr' : r + 1 = r'
hr : 2 ≤ r
⊢ IsZero ((E.H n).obj (mk₁ (homOfLE ⋯)))

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✝³ : Category.{v_1, u_1} C
inst✝² : Abelian C
inst✝¹ : Preorder ι
c : ℤ → ComplexShape κ
r₀ : ℤ
X : SpectralObject C ι
data : SpectralSequenceDataCore ι c r₀
inst✝ : X.HasSpectralSequence data
E : SpectralObject C EInt
r r' : ℤ
pq : ℤ × ℤ
hpq : ∀ (pq' : ℤ × ℤ), ¬(ComplexShape.up' (r, 1 - r)).Rel pq' pq
n : ℤ
hn : n = coreE₂Cohomological.deg pq - 1
hrr' : r + 1 = r'
hr : 2 ≤ r
⊢ (ComplexShape.up' (r, 1 - r)).Rel (pq - (r, 1 - r)) pq

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✝³ : Category.{v_1, u_1} C
inst✝² : Abelian C
inst✝¹ : Preorder ι
c : ℤ → ComplexShape κ
r₀ : ℤ
X : SpectralObject C ι
data : SpectralSequenceDataCore ι c r₀
inst✝ : X.HasSpectralSequence data
E : SpectralObject C EInt
r r' : ℤ
pq : ℤ × ℤ
hpq : ∀ (pq' : ℤ × ℤ), ¬(ComplexShape.up' (r, 1 - r)).Rel pq' pq
n : ℤ
hn : n = coreE₂Cohomological.deg pq - 1
hrr' : r + 1 = r'
hr : 2 ≤ r
⊢ IsZero ((E.H n).obj (mk₁ (homOfLE ⋯)))

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
n₀ n₁ n₂ : ℤ
hn₁ : n₀ + 1 = n₁
hn₂ : n₁ + 1 = n₂
A : C
x₂ : A ⟶ X.opcycles f₁₂ f₃ n₁
hx₂ : x₂ ≫ X.opcyclesToE f₁ f₂ f₃ f₁₂ h₁₂ n₀ n₁ n₂ hn₁ hn₂ = 0
A₁ : C
π₁ : A₁ ⟶ A
w✝ : Epi π₁
y₂ : A₁ ⟶ (X.H n₁).obj (mk₁ f₁₂)
hy₂ : π₁ ≫ x₂ = y₂ ≫ X.pOpcycles f₁₂ f₃ n₁
⊢ y₂ ≫ (X.cokernelSequenceE f₁ f₂ f₃ f₁₂ h₁₂ n₀ n₁ n₂ hn₁ hn₂).g = 0

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✝³ : Category.{v_1, u_1} C
inst✝² : Abelian C
inst✝¹ : Preorder ι
c : ℤ → ComplexShape κ
r₀ : ℤ
X : SpectralObject C ι
data : SpectralSequenceDataCore ι c r₀
inst✝ : X.HasSpectralSequence data
l : ℕ
E : SpectralObject C (Fin (l + 1))
n : ℤ
k : ℕ
hr : 2 ≤ 2 + ↑k
p : ℤ
t : ℕ
hq : k + 1 + t < l
hn : n = (coreE₂CohomologicalFin l).deg (p, ⟨k + 1 + t, hq⟩) + 1
this : k < k + 1 + t
hpq : ∀ (a : ℤ) (b : Fin l), p + (2 + ↑k) = a → ¬↑(k + 1 + t) + (1 - (2 + ↑k)) = ↑↑b
⊢ t < l

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✝³ : Category.{v_1, u_1} C
inst✝² : Abelian C
inst✝¹ : Preorder ι
c : ℤ → ComplexShape κ
r₀ : ℤ
X : SpectralObject C ι
data : SpectralSequenceDataCore ι c r₀
inst✝ : X.HasSpectralSequence data
l : ℕ
E : SpectralObject C (Fin (l + 1))
n : ℤ
k : ℕ
hr : 2 ≤ 2 + ↑k
p : ℤ
t : ℕ
hq : k + 1 + t < l
hn : n = (coreE₂CohomologicalFin l).deg (p, ⟨k + 1 + t, hq⟩) + 1
this : k < k + 1 + t
hpq : ∀ (a : ℤ) (b : Fin l), p + (2 + ↑k) = a → ¬↑(k + 1 + t) + (1 - (2 + ↑k)) = ↑↑b
⊢ ↑(k + 1 + t) + (1 - (2 + ↑k)) = ↑↑⟨t, ⋯⟩

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✝³ : Category.{v_1, u_1} C
inst✝² : Abelian C
inst✝¹ : Preorder ι
c : ℤ → ComplexShape κ
r₀ : ℤ
X : SpectralObject C ι
data : SpectralSequenceDataCore ι c r₀
inst✝ : X.HasSpectralSequence data
l : ℕ
E : SpectralObject C (Fin (l + 1))
n : ℤ
k : ℕ
hr : 2 ≤ 2 + ↑k
p : ℤ
q : ℕ
hq : q < l
hn : n = (coreE₂CohomologicalFin l).deg (p, ⟨q, hq⟩) + 1
hpq : ∀ (pq' : ℤ × Fin l), ¬(ComplexShape.spectralSequenceFin l (2 + ↑k, 1 - (2 + ↑k))).Rel (p, ⟨q, hq⟩) pq'
⊢ q ≤ k

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✝³ : Category.{v_1, u_1} C
inst✝² : Abelian C
inst✝¹ : Preorder ι
c : ℤ → ComplexShape κ
r₀ : ℤ
X : SpectralObject C ι
data : SpectralSequenceDataCore ι c r₀
inst✝ : X.HasSpectralSequence data
l : ℕ
E : SpectralObject C (Fin (l + 1))
r r' : ℤ
pq : ℤ × Fin l
hpq : ∀ (pq' : ℤ × Fin l), ¬(ComplexShape.spectralSequenceFin l (r, 1 - r)).Rel pq pq'
n : ℤ
hn : n = (coreE₂CohomologicalFin l).deg pq + 1
hrr' : r + 1 = r'
hr : 2 ≤ r
⊢ (coreE₂CohomologicalFin l).i₀ r' pq ⋯ = (coreE₂CohomologicalFin l).i₀ 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
h₁₂ : f₁ ≫ f₂ = f₁₂
n₀ n₁ n₂ : ℤ
hn₁ : n₀ + 1 = n₁
hn₂ : n₁ + 1 = n₂
A : C
x₂ : A ⟶ X.opcycles f₁₂ f₃ n₁
hx₂ : x₂ ≫ X.opcyclesToE f₁ f₂ f₃ f₁₂ h₁₂ n₀ n₁ n₂ hn₁ hn₂ = 0
A₁ : C
π₁ : A₁ ⟶ A
w✝¹ : Epi π₁
y₂ : A₁ ⟶ (X.H n₁).obj (mk₁ f₁₂)
hy₂ : π₁ ≫ x₂ = y₂ ≫ X.pOpcycles f₁₂ f₃ n₁
A₂ : C
π₂ : A₂ ⟶ A₁
w✝ : Epi π₂
y₁ : A₂ ⟶ (X.H n₁).obj (mk₁ f₁) ⊞ (X.H n₀).obj (mk₁ f₃)
hy₁ : π₂ ≫ y₂ = y₁ ≫ biprod.desc ((X.H n₁).map (twoδ₂Toδ₁ f₁ f₂ f₁₂ h₁₂)) (X.δ f₁₂ f₃ n₀ n₁ ⋯)
⊢ y₁ = (y₁ ≫ biprod.fst) ≫ biprod.inl + (y₁ ≫ biprod.snd) ≫ biprod.inr

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✝³ : Category.{v_1, u_1} C
inst✝² : Abelian C
inst✝¹ : Preorder ι
c : ℤ → ComplexShape κ
r₀ : ℤ
X : SpectralObject C ι
data : SpectralSequenceDataCore ι c r₀
inst✝ : X.HasSpectralSequence data
l : ℕ
E : SpectralObject C (Fin (l + 1))
r r' : ℤ
pq : ℤ × Fin l
hpq : ∀ (pq' : ℤ × Fin l), ¬(ComplexShape.spectralSequenceFin l (r, 1 - r)).Rel pq pq'
n : ℤ
hn : n = (coreE₂CohomologicalFin l).deg pq + 1
hrr' : r + 1 = r'
hr : 2 ≤ r
⊢ IsZero ((E.H n).obj (mk₁ (homOfLE ⋯)))

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✝³ : Category.{v_1, u_1} C
inst✝² : Abelian C
inst✝¹ : Preorder ι
c : ℤ → ComplexShape κ
r₀ : ℤ
X : SpectralObject C ι
data : SpectralSequenceDataCore ι c r₀
inst✝ : X.HasSpectralSequence data
l : ℕ
E : SpectralObject C (Fin (l + 1))
r n : ℤ
hr : 2 ≤ r
p : ℤ
q : ℕ
hq : q < l
hn : n = (coreE₂CohomologicalFin l).deg (p, ⟨q, hq⟩) - 1
this : ↑q + r ≤ ↑l
t : ℕ
ht : ↑q + r + ↑t = ↑l
hpq : ∀ (a : ℤ) (b : Fin l), a + r = p → ¬↑↑b + (1 - r) = ↑q
⊢ l - 1 - t < l

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✝³ : Category.{v_1, u_1} C
inst✝² : Abelian C
inst✝¹ : Preorder ι
c : ℤ → ComplexShape κ
r₀ : ℤ
X : SpectralObject C ι
data : SpectralSequenceDataCore ι c r₀
inst✝ : X.HasSpectralSequence data
l : ℕ
E : SpectralObject C (Fin (l + 1))
r n : ℤ
hr : 2 ≤ r
p : ℤ
q : ℕ
hq : q < l
hn : n = (coreE₂CohomologicalFin l).deg (p, ⟨q, hq⟩) - 1
this : ↑q + r ≤ ↑l
t : ℕ
ht : ↑q + r + ↑t = ↑l
hpq : ∀ (a : ℤ) (b : Fin l), a + r = p → ¬↑↑b + (1 - r) = ↑q
⊢ p - r + r = p

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✝³ : Category.{v_1, u_1} C
inst✝² : Abelian C
inst✝¹ : Preorder ι
c : ℤ → ComplexShape κ
r₀ : ℤ
X : SpectralObject C ι
data : SpectralSequenceDataCore ι c r₀
inst✝ : X.HasSpectralSequence data
l : ℕ
E : SpectralObject C (Fin (l + 1))
r n : ℤ
hr : 2 ≤ r
p : ℤ
q : ℕ
hq : q < l
hn : n = (coreE₂CohomologicalFin l).deg (p, ⟨q, hq⟩) - 1
this : ↑q + r ≤ ↑l
t : ℕ
ht : ↑q + r + ↑t = ↑l
hpq : ∀ (a : ℤ) (b : Fin l), a + r = p → ¬↑↑b + (1 - r) = ↑q
⊢ ↑↑⟨l - 1 - t, ⋯⟩ + (1 - r) = ↑q

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✝³ : Category.{v_1, u_1} C
inst✝² : Abelian C
inst✝¹ : Preorder ι
c : ℤ → ComplexShape κ
r₀ : ℤ
X : SpectralObject C ι
data : SpectralSequenceDataCore ι c r₀
inst✝ : X.HasSpectralSequence data
l : ℕ
E : SpectralObject C (Fin (l + 1))
r n : ℤ
hr : 2 ≤ r
p : ℤ
q : ℕ
hq : q < l
hpq : ∀ (pq' : ℤ × Fin l), ¬(ComplexShape.spectralSequenceFin l (r, 1 - r)).Rel pq' (p, ⟨q, hq⟩)
hn : n = (coreE₂CohomologicalFin l).deg (p, ⟨q, hq⟩) - 1
⊢ ↑l < ↑q + r

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
n₀ n₁ n₂ : ℤ
hn₁ : n₀ + 1 = n₁
hn₂ : n₁ + 1 = n₂
⊢ (X.cokernelSequenceOpcyclesE f₁ f₂ f₃ f₁₂ h₁₂ 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
f₂₃ : i₁ ⟶ i₃
h₁₂ : f₁ ≫ f₂ = f₁₂
h₂₃ : f₂ ≫ f₃ = f₂₃
n₀ n₁ n₂ : ℤ
hn₁ : n₀ + 1 = n₁
hn₂ : n₁ + 1 = n₂
⊢ (X.ιE f₁ f₂ f₃ n₀ n₁ n₂ hn₁ hn₂ ≫ X.fromOpcycles f₂ f₃ f₂₃ h₂₃ n₁) ≫ X.δ f₁ f₂₃ n₁ n₂ 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✝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 : κ
i₀ i₁ i₂ i₃ : ι
h₀ : i₀ = data.i₀ r pq ⋯
h₁ : i₁ = data.i₁ pq
h₂ : i₂ = data.i₂ pq
h₃ : i₃ = data.i₃ r pq ⋯
n₀ n₁ n₂ : ℤ
h : n₁ = data.deg pq
hn₁ : n₀ + 1 = n₁
hn₂ : n₁ + 1 = n₂
⊢ 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✝³ : Category.{v_1, u_1} C
inst✝² : Abelian C
inst✝¹ : Preorder ι
c : ℤ → ComplexShape κ
r₀ : ℤ
X : SpectralObject C ι
data : SpectralSequenceDataCore ι c r₀
inst✝ : X.HasSpectralSequence data
l : ℕ
E : SpectralObject C (Fin (l + 1))
r n : ℤ
hr : 2 ≤ r
p : ℤ
q : ℕ
hq : q < l
hpq : ∀ (pq' : ℤ × Fin l), ¬(ComplexShape.spectralSequenceFin l (r, 1 - r)).Rel pq' (p, ⟨q, hq⟩)
hn : n = (coreE₂CohomologicalFin l).deg (p, ⟨q, hq⟩) - 1
h : ↑l < ↑q + r
⊢ l ≤ (↑q + (r - 1)).toNat

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
f₂₃ : i₁ ⟶ i₃
h₂₃ : f₂ ≫ f₃ = f₂₃
n₀ n₁ n₂ : ℤ
hn₁ : n₀ + 1 = n₁
hn₂ : n₁ + 1 = n₂
⊢ X.EToCycles f₁ f₂ f₃ f₂₃ h₂₃ n₀ n₁ n₂ hn₁ hn₂ ≫ X.iCycles f₁ f₂₃ n₁ =
    X.ιE f₁ f₂ f₃ n₀ n₁ n₂ hn₁ hn₂ ≫ X.fromOpcycles f₂ f₃ f₂₃ h₂₃ n₁

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 : ℤ
hr : r₀ ≤ r
pq : κ
i₀ i₁ i₂ i₃ : ι
h₀ : i₀ = data.i₀ r pq ⋯
h₁ : i₁ = data.i₁ pq
h₂ : i₂ = data.i₂ pq
h₃ : i₃ = data.i₃ r pq ⋯
n₀ n₁ n₂ : ℤ
h : n₁ = data.deg pq
hn₁ : n₀ + 1 = n₁
hn₂ : n₁ + 1 = n₂
⊢ pageX X data r pq hr = X.E (homOfLE ⋯) (homOfLE ⋯) (homOfLE ⋯) n₀ n₁ n₂ hn₁ hn₂

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✝³ : Category.{v_1, u_1} C
inst✝² : Abelian C
inst✝¹ : Preorder ι
c : ℤ → ComplexShape κ
r₀ : ℤ
X : SpectralObject C ι
data : SpectralSequenceDataCore ι c r₀
inst✝ : X.HasSpectralSequence data
l : ℕ
E : SpectralObject C (Fin (l + 1))
r n : ℤ
hr : 2 ≤ r
p : ℤ
q : ℕ
hq : q < l
hpq : ∀ (pq' : ℤ × Fin l), ¬(ComplexShape.spectralSequenceFin l (r, 1 - r)).Rel pq' (p, ⟨q, hq⟩)
hn : n = (coreE₂CohomologicalFin l).deg (p, ⟨q, hq⟩) - 1
h : ↑l < ↑q + r
⊢ l ≤ (↑q + r).toNat

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
f₂₃ : i₁ ⟶ i₃
h₂₃ : f₂ ≫ f₃ = f₂₃
n₀ n₁ n₂ : ℤ
hn₁ : n₀ + 1 = n₁
hn₂ : n₁ + 1 = n₂
⊢ X.πE f₁ f₂ f₃ n₀ n₁ n₂ hn₁ hn₂ ≫ X.EToCycles f₁ f₂ f₃ f₂₃ h₂₃ n₀ n₁ n₂ hn₁ hn₂ =
    X.cyclesMap f₁ f₂ f₁ f₂₃ (threeδ₃Toδ₂ f₁ f₂ f₃ f₂₃ h₂₃) n₁

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✝³ : Category.{v_1, u_1} C
inst✝² : Abelian C
inst✝¹ : Preorder ι
c : ℤ → ComplexShape κ
r₀ : ℤ
X : SpectralObject C ι
data : SpectralSequenceDataCore ι c r₀
inst✝ : X.HasSpectralSequence data
l : ℕ
E : SpectralObject C (Fin (l + 1))
r r' : ℤ
pq : ℤ × Fin l
hpq : ∀ (pq' : ℤ × Fin l), ¬(ComplexShape.spectralSequenceFin l (r, 1 - r)).Rel pq' pq
n : ℤ
hn : n = (coreE₂CohomologicalFin l).deg pq - 1
hrr' : r + 1 = r'
hr : 2 ≤ r
⊢ (coreE₂CohomologicalFin l).i₃ r pq ⋯ = (coreE₂CohomologicalFin l).i₃ r' 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✝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' : κ
hpq : (c r).Rel pq pq'
i₀ i₁ i₂ i₃ i₄ i₅ : ι
f₁ : i₀ ⟶ i₁
f₂ : i₁ ⟶ i₂
f₃ : i₂ ⟶ i₃
f₄ : i₃ ⟶ i₄
f₅ : i₄ ⟶ i₅
h₀ : i₀ = data.i₀ r pq' ⋯
h₁ : i₁ = data.i₁ pq'
h₂ : i₂ = data.i₀ r pq ⋯
h₃ : i₃ = data.i₁ pq
h₄ : i₄ = data.i₂ pq
h₅ : i₅ = data.i₃ r pq ⋯
n₀ n₁ n₂ n₃ : ℤ
hn₁' : n₁ = data.deg pq
hn₁ : autoParam (n₀ + 1 = n₁) pageD_eq._auto_1
hn₂ : autoParam (n₁ + 1 = n₂) pageD_eq._auto_3
hn₃ : autoParam (n₂ + 1 = n₃) pageD_eq._auto_5
⊢ i₂ = data.i₂ pq'

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✝³ : Category.{v_1, u_1} C
inst✝² : Abelian C
inst✝¹ : Preorder ι
c : ℤ → ComplexShape κ
r₀ : ℤ
X : SpectralObject C ι
data : SpectralSequenceDataCore ι c r₀
inst✝ : X.HasSpectralSequence data
l : ℕ
E : SpectralObject C (Fin (l + 1))
r r' : ℤ
pq : ℤ × Fin l
hpq : ∀ (pq' : ℤ × Fin l), ¬(ComplexShape.spectralSequenceFin l (r, 1 - r)).Rel pq' pq
n : ℤ
hn : n = (coreE₂CohomologicalFin l).deg pq - 1
hrr' : r + 1 = r'
hr : 2 ≤ r
⊢ IsZero ((E.H n).obj (mk₁ (homOfLE ⋯)))

Tactic:
by

Goal state after: