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
i j k l : ι
f₁ : i ⟶ j
f₂ : j ⟶ k
f₃ : k ⟶ l
f₁₂ : i ⟶ k
h₁₂ : f₁ ≫ f₂ = f₁₂
n₀ n₁ n₂ : ℤ
hn₁ : n₀ + 1 = n₁
hn₂ : n₁ + 1 = n₂
⊢ ∀ ⦃A : C⦄ (x₂ : A ⟶ (X.cokernelSequenceE f₁ f₂ f₃ f₁₂ h₁₂ n₀ n₁ n₂ hn₁ hn₂).X₂),
    x₂ ≫ (X.cokernelSequenceE f₁ f₂ f₃ f₁₂ h₁₂ n₀ n₁ n₂ hn₁ hn₂).g = 0 →
      ∃ A' π, ∃ (_ : Epi π), ∃ x₁, π ≫ x₂ = x₁ ≫ (X.cokernelSequenceE f₁ f₂ f₃ f₁₂ h₁₂ n₀ n₁ n₂ hn₁ hn₂).f

Tactic:
]

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
i j k l : ι
f₁ : i ⟶ j
f₂ : j ⟶ k
f₃ : k ⟶ l
f₁₂ : i ⟶ k
h₁₂ : f₁ ≫ f₂ = f₁₂
n₀ n₁ n₂ : ℤ
hn₁ : n₀ + 1 = n₁
hn₂ : n₁ + 1 = n₂
⊢ ∀ ⦃A : C⦄ (x₂ : A ⟶ (X.cokernelSequenceE f₁ f₂ f₃ f₁₂ h₁₂ n₀ n₁ n₂ hn₁ hn₂).X₂),
    x₂ ≫ (X.cokernelSequenceE f₁ f₂ f₃ f₁₂ h₁₂ n₀ n₁ n₂ hn₁ hn₂).g = 0 →
      ∃ A' π, ∃ (_ : Epi π), ∃ x₁, π ≫ x₂ = x₁ ≫ (X.cokernelSequenceE f₁ f₂ f₃ f₁₂ h₁₂ n₀ n₁ n₂ hn₁ hn₂).f
Module: Mathlib.Algebra.Homology.SpectralObject.FirstPage

Goal state before:
pp: C : Type u_1
ι : Type u_2
κ : Type u_3
inst✝⁴ : Category.{?u.6, u_1} C
inst✝³ : Abelian C
inst✝² : Preorder ι
X : SpectralObject C ι
c : ℤ → ComplexShape κ
r₀ : ℤ
data : SpectralSequenceDataCore ι c r₀
inst✝¹ : data.HasFirstPageComputation
inst✝ : X.HasSpectralSequence data
pq : κ
i₁ i₂ : ι
hi₁ : i₁ = data.i₁ pq
hi₂ : i₂ = data.i₂ pq
n₀ n₁ n₂ : ℤ
hn₁' : n₁ = data.deg pq
hn₁ : autoParam (n₀ + 1 = n₁) spectralSequenceFirstPageXIso_inv._auto_1
hn₂ : autoParam (n₁ + 1 = n₂) spectralSequenceFirstPageXIso_inv._auto_3
⊢ data.i₀ r₀ pq ⋯ = data.i₀ r₀ pq ⋯

Tactic:
]

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

Goal state before:
pp: C : Type u_1
ι : Type u_2
κ : Type u_3
inst✝⁴ : Category.{?u.6, u_1} C
inst✝³ : Abelian C
inst✝² : Preorder ι
X : SpectralObject C ι
c : ℤ → ComplexShape κ
r₀ : ℤ
data : SpectralSequenceDataCore ι c r₀
inst✝¹ : data.HasFirstPageComputation
inst✝ : X.HasSpectralSequence data
pq : κ
i₁ i₂ : ι
hi₁ : i₁ = data.i₁ pq
hi₂ : i₂ = data.i₂ pq
n₀ n₁ n₂ : ℤ
hn₁' : n₁ = data.deg pq
hn₁ : autoParam (n₀ + 1 = n₁) spectralSequenceFirstPageXIso_inv._auto_1
hn₂ : autoParam (n₁ + 1 = n₂) spectralSequenceFirstPageXIso_inv._auto_3
⊢ data.i₃ r₀ pq ⋯ = data.i₃ r₀ pq ⋯

Tactic:
]

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

Goal state before:
pp: C : Type u_1
ι : Type u_2
κ : Type u_3
inst✝⁴ : Category.{?u.6, u_1} C
inst✝³ : Abelian C
inst✝² : Preorder ι
X : SpectralObject C ι
c : ℤ → ComplexShape κ
r₀ : ℤ
data : SpectralSequenceDataCore ι c r₀
inst✝¹ : data.HasFirstPageComputation
inst✝ : X.HasSpectralSequence data
pq pq' : κ
hpq : (c r₀).Rel pq pq'
i j k : ι
hi : i = data.i₁ pq'
hj : j = data.i₁ pq
hk : k = data.i₂ pq
n n' : ℤ
hn : n = data.deg pq
hn' : autoParam (n + 1 = n') spectralSequence_first_page_d_eq._auto_1
⊢ data.i₁ pq = data.i₁ pq

Tactic:
]

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

Goal state before:
pp: C : Type u_1
ι : Type u_2
κ : Type u_3
inst✝⁴ : Category.{?u.6, u_1} C
inst✝³ : Abelian C
inst✝² : Preorder ι
X : SpectralObject C ι
c : ℤ → ComplexShape κ
r₀ : ℤ
data : SpectralSequenceDataCore ι c r₀
inst✝¹ : data.HasFirstPageComputation
inst✝ : X.HasSpectralSequence data
pq pq' : κ
hpq : (c r₀).Rel pq pq'
i j k : ι
hi : i = data.i₁ pq'
hj : j = data.i₁ pq
hk : k = data.i₂ pq
n n' : ℤ
hn : n = data.deg pq
hn' : autoParam (n + 1 = n') spectralSequence_first_page_d_eq._auto_1
⊢ data.deg pq' = data.deg pq'

Tactic:
]

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

Goal state before:
pp: ι : Type u_2
κ : Type u_3
inst✝ : Preorder ι
c : ℤ → ComplexShape κ
r₀ : ℤ
data : SpectralSequenceDataCore ι c r₀
r r' : ℤ
hrr' : r + 1 = r'
hr : r₀ ≤ r
pq' : κ
i₀' i₀ : ι
hi₀' : i₀' = data.i₀ r' pq' ⋯
hi₀ : i₀ = data.i₀ r pq' ⋯
⊢ data.i₀ r' pq' ⋯ ≤ data.i₀ r pq' ⋯

Tactic:
]

Goal state after:
ι : Type u_2
κ : Type u_3
inst✝ : Preorder ι
c : ℤ → ComplexShape κ
r₀ : ℤ
data : SpectralSequenceDataCore ι c r₀
r r' : ℤ
hrr' : r + 1 = r'
hr : r₀ ≤ r
pq' : κ
i₀' i₀ : ι
hi₀' : i₀' = data.i₀ r' pq' ⋯
hi₀ : i₀ = data.i₀ r pq' ⋯
⊢ data.i₀ r' pq' ⋯ ≤ data.i₀ r pq' ⋯
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
i j k l : ι
f₁ : i ⟶ j
f₂ : j ⟶ k
f₃ : k ⟶ l
f₁₂ : i ⟶ k
h₁₂ : f₁ ≫ f₂ = f₁₂
n₀ n₁ n₂ : ℤ
A : C
x : (X.H n₁).obj (mk₁ f₁₂) ⟶ A
h : (X.H n₁).map (twoδ₂Toδ₁ f₁ f₂ f₁₂ h₁₂) ≫ x = 0
hn₁ : n₀ + 1 = n₁
h' : X.δ f₁₂ f₃ n₀ n₁ hn₁ ≫ x = 0
hn₂ : n₁ + 1 = n₂
⊢ (X.toCycles f₁ f₂ f₁₂ h₁₂ n₁ ≫ X.πE f₁ f₂ f₃ n₀ n₁ n₂ hn₁ hn₂) ≫ ⋯.desc x ⋯ = x

Tactic:
]

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
i j k l : ι
f₁ : i ⟶ j
f₂ : j ⟶ k
f₃ : k ⟶ l
f₁₂ : i ⟶ k
h₁₂ : f₁ ≫ f₂ = f₁₂
n₀ n₁ n₂ : ℤ
A : C
x : (X.H n₁).obj (mk₁ f₁₂) ⟶ A
h : (X.H n₁).map (twoδ₂Toδ₁ f₁ f₂ f₁₂ h₁₂) ≫ x = 0
hn₁ : n₀ + 1 = n₁
h' : X.δ f₁₂ f₃ n₀ n₁ hn₁ ≫ x = 0
hn₂ : n₁ + 1 = n₂
⊢ (X.toCycles f₁ f₂ f₁₂ h₁₂ n₁ ≫ X.πE f₁ f₂ f₃ n₀ n₁ n₂ hn₁ hn₂) ≫ ⋯.desc x ⋯ = x
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
i j k l : ι
f₁ : i ⟶ j
f₂ : j ⟶ k
f₃ : k ⟶ l
f₂₃ : j ⟶ l
h₂₃ : f₂ ≫ f₃ = f₂₃
n₀ n₁ n₂ : ℤ
hn₁ : n₀ + 1 = n₁
hn₂ : n₁ + 1 = n₂
⊢ ∀ ⦃A : C⦄ (x₂ : A ⟶ (X.kernelSequenceE f₁ f₂ f₃ f₂₃ h₂₃ n₀ n₁ n₂ hn₁ hn₂).X₂),
    x₂ ≫ (X.kernelSequenceE f₁ f₂ f₃ f₂₃ h₂₃ n₀ n₁ n₂ hn₁ hn₂).g = 0 →
      ∃ A' π, ∃ (_ : Epi π), ∃ x₁, π ≫ x₂ = x₁ ≫ (X.kernelSequenceE f₁ f₂ f₃ f₂₃ h₂₃ n₀ n₁ n₂ hn₁ hn₂).f

Tactic:
]

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
i j k l : ι
f₁ : i ⟶ j
f₂ : j ⟶ k
f₃ : k ⟶ l
f₂₃ : j ⟶ l
h₂₃ : f₂ ≫ f₃ = f₂₃
n₀ n₁ n₂ : ℤ
hn₁ : n₀ + 1 = n₁
hn₂ : n₁ + 1 = n₂
⊢ ∀ ⦃A : C⦄ (x₂ : A ⟶ (X.kernelSequenceE f₁ f₂ f₃ f₂₃ h₂₃ n₀ n₁ n₂ hn₁ hn₂).X₂),
    x₂ ≫ (X.kernelSequenceE f₁ f₂ f₃ f₂₃ h₂₃ n₀ n₁ n₂ hn₁ hn₂).g = 0 →
      ∃ A' π, ∃ (_ : Epi π), ∃ x₁, π ≫ x₂ = x₁ ≫ (X.kernelSequenceE f₁ f₂ f₃ f₂₃ h₂₃ n₀ n₁ n₂ hn₁ hn₂).f
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
i j k l : ι
f₁ : i ⟶ j
f₂ : j ⟶ k
f₃ : k ⟶ l
f₂₃ : j ⟶ l
h₂₃ : f₂ ≫ f₃ = f₂₃
n₀ n₁ n₂ : ℤ
hn₁ : n₀ + 1 = n₁
hn₂ : n₁ + 1 = n₂
A : C
x₂ : A ⟶ (X.H n₁).obj (mk₁ f₂₃)
hx₂ : x₂ ≫ biprod.lift ((X.H n₁).map (twoδ₁Toδ₀ f₂ f₃ f₂₃ h₂₃)) (X.δ f₁ f₂₃ n₁ n₂ ⋯) = 0
⊢ x₂ ≫ X.δ f₁ f₂₃ n₁ n₂ ⋯ = 0

Tactic:
]

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
i j k l : ι
f₁ : i ⟶ j
f₂ : j ⟶ k
f₃ : k ⟶ l
f₂₃ : j ⟶ l
h₂₃ : f₂ ≫ f₃ = f₂₃
n₀ n₁ n₂ : ℤ
hn₁ : n₀ + 1 = n₁
hn₂ : n₁ + 1 = n₂
A : C
x₂ : A ⟶ (X.H n₁).obj (mk₁ f₂₃)
hx₂ : x₂ ≫ biprod.lift ((X.H n₁).map (twoδ₁Toδ₀ f₂ f₃ f₂₃ h₂₃)) (X.δ f₁ f₂₃ n₁ n₂ ⋯) = 0
⊢ x₂ ≫ X.δ f₁ f₂₃ n₁ n₂ ⋯ = 0
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 : ℤ
l : ℕ
r a₁ : ℤ
a₂ : ℕ
isLt✝¹ : a₂ < l
b₁ : ℤ
b₂ : ℕ
isLt✝ : b₂ < l
h₁ : (a₁, ⟨a₂, isLt✝¹⟩).1 + (r, 1 - r).1 = (b₁, ⟨b₂, isLt✝⟩).1
h₂ : ↑↑(a₁, ⟨a₂, isLt✝¹⟩).2 + (r, 1 - r).2 = ↑↑(b₁, ⟨b₂, isLt✝⟩).2
hr : autoParam (2 ≤ r) SpectralSequenceDataCore._auto_20
⊢ ↑(a₁, ⟨a₂, isLt✝¹⟩).2.castSucc = ↑(Fin.clamp (↑↑(b₁, ⟨b₂, isLt✝⟩).2 + (r - 1)).toNat l)

Tactic:
]

Goal state after:
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 : ℤ
l : ℕ
r a₁ : ℤ
a₂ : ℕ
isLt✝¹ : a₂ < l
b₁ : ℤ
b₂ : ℕ
isLt✝ : b₂ < l
h₁ : (a₁, ⟨a₂, isLt✝¹⟩).1 + (r, 1 - r).1 = (b₁, ⟨b₂, isLt✝⟩).1
h₂ : ↑↑(a₁, ⟨a₂, isLt✝¹⟩).2 + (r, 1 - r).2 = ↑↑(b₁, ⟨b₂, isLt✝⟩).2
hr : autoParam (2 ≤ r) SpectralSequenceDataCore._auto_20
⊢ ↑(a₁, ⟨a₂, isLt✝¹⟩).2.castSucc = ↑(Fin.clamp (↑↑(b₁, ⟨b₂, isLt✝⟩).2 + (r - 1)).toNat l)
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 : ℤ
l : ℕ
r r' a : ℤ
a' : ℕ
isLt✝ : a' < l
hr : autoParam (2 ≤ r) SpectralSequenceDataCore._auto_24
hrr' : autoParam (r ≤ r') SpectralSequenceDataCore._auto_26
⊢ (↑↑(a, ⟨a', isLt✝⟩).2 - (r' - 2)).toNat ≤ (↑↑(a, ⟨a', isLt✝⟩).2 - (r - 2)).toNat

Tactic:
]

Goal state after:
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 : ℤ
l : ℕ
r r' a : ℤ
a' : ℕ
isLt✝ : a' < l
hr : autoParam (2 ≤ r) SpectralSequenceDataCore._auto_24
hrr' : autoParam (r ≤ r') SpectralSequenceDataCore._auto_26
⊢ (↑↑(a, ⟨a', isLt✝⟩).2 - (r' - 2)).toNat ≤ (↑↑(a, ⟨a', isLt✝⟩).2 - (r - 2)).toNat
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
i j k l : ι
f₁ : i ⟶ j
f₂ : j ⟶ k
f₃ : k ⟶ l
f₂₃ : j ⟶ l
h₂₃ : f₂ ≫ f₃ = f₂₃
n₀ n₁ n₂ : ℤ
hn₁ : n₀ + 1 = n₁
hn₂ : n₁ + 1 = n₂
A : C
x₂ : A ⟶ (X.H n₁).obj (mk₁ f₂₃)
hx₂ : x₂ ≫ biprod.lift ((X.H n₁).map (twoδ₁Toδ₀ f₂ f₃ f₂₃ h₂₃)) (X.δ f₁ f₂₃ n₁ n₂ ⋯) = 0
A₁ : C
π₁ : A₁ ⟶ A
w✝ : Epi π₁
x₁ : A₁ ⟶ X.E f₁ f₂ f₃ n₀ n₁ n₂ hn₁ hn₂
hx₁ : π₁ ≫ X.liftOpcycles f₂ f₃ f₂₃ h₂₃ x₂ ⋯ = x₁ ≫ X.ιE f₁ f₂ f₃ n₀ n₁ n₂ hn₁ hn₂
⊢ π₁ ≫ x₂ = π₁ ≫ x₂

Tactic:
]

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 : ℤ
l : ℕ
r r' a : ℤ
a' : ℕ
isLt✝ : a' < l
hr : autoParam (2 ≤ r) SpectralSequenceDataCore._auto_32
hrr' : autoParam (r ≤ r') SpectralSequenceDataCore._auto_34
⊢ ↑(Fin.clamp (↑↑(a, ⟨a', isLt✝⟩).2 + (r - 1)).toNat l) ≤ ↑(Fin.clamp (↑↑(a, ⟨a', isLt✝⟩).2 + (r' - 1)).toNat l)

Tactic:
]

Goal state after:
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 : ℤ
l : ℕ
r r' a : ℤ
a' : ℕ
isLt✝ : a' < l
hr : autoParam (2 ≤ r) SpectralSequenceDataCore._auto_32
hrr' : autoParam (r ≤ r') SpectralSequenceDataCore._auto_34
⊢ ↑(Fin.clamp (↑↑(a, ⟨a', isLt✝⟩).2 + (r - 1)).toNat l) ≤ ↑(Fin.clamp (↑↑(a, ⟨a', isLt✝⟩).2 + (r' - 1)).toNat l)
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.cokernelSequenceOpcyclesE f₁ f₂ f₃ f₁₂ h₁₂ n₀ n₁ n₂ hn₁ hn₂).X₂),
    x₂ ≫ (X.cokernelSequenceOpcyclesE f₁ f₂ f₃ f₁₂ h₁₂ n₀ n₁ n₂ hn₁ hn₂).g = 0 →
      ∃ A' π, ∃ (_ : Epi π), ∃ x₁, π ≫ x₂ = x₁ ≫ (X.cokernelSequenceOpcyclesE f₁ f₂ f₃ f₁₂ h₁₂ n₀ n₁ n₂ hn₁ hn₂).f

Tactic:
]

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
n₀ n₁ n₂ : ℤ
hn₁ : n₀ + 1 = n₁
hn₂ : n₁ + 1 = n₂
⊢ ∀ ⦃A : C⦄ (x₂ : A ⟶ (X.cokernelSequenceOpcyclesE f₁ f₂ f₃ f₁₂ h₁₂ n₀ n₁ n₂ hn₁ hn₂).X₂),
    x₂ ≫ (X.cokernelSequenceOpcyclesE f₁ f₂ f₃ f₁₂ h₁₂ n₀ n₁ n₂ hn₁ hn₂).g = 0 →
      ∃ A' π, ∃ (_ : Epi π), ∃ x₁, π ≫ x₂ = x₁ ≫ (X.cokernelSequenceOpcyclesE f₁ f₂ f₃ f₁₂ h₁₂ n₀ n₁ n₂ hn₁ hn₂).f
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
⊢ Fin.last l = Fin.last l

Tactic:
]

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
⊢ data.i₂ pq' = data.i₂ pq'

Tactic:
]

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
⊢ data.i₃ r pq' ⋯ = data.i₃ r pq' ⋯

Tactic:
]

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
⊢ ∀ ⦃A : C⦄ (x₂ : A ⟶ (X.kernelSequenceCyclesE f₁ f₂ f₃ f₂₃ h₂₃ n₀ n₁ n₂ hn₁ hn₂).X₂),
    x₂ ≫ (X.kernelSequenceCyclesE f₁ f₂ f₃ f₂₃ h₂₃ n₀ n₁ n₂ hn₁ hn₂).g = 0 →
      ∃ A' π, ∃ (_ : Epi π), ∃ x₁, π ≫ x₂ = x₁ ≫ (X.kernelSequenceCyclesE f₁ f₂ f₃ f₂₃ h₂₃ n₀ n₁ n₂ hn₁ hn₂).f

Tactic:
]

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
f₂₃ : i₁ ⟶ i₃
h₂₃ : f₂ ≫ f₃ = f₂₃
n₀ n₁ n₂ : ℤ
hn₁ : n₀ + 1 = n₁
hn₂ : n₁ + 1 = n₂
⊢ ∀ ⦃A : C⦄ (x₂ : A ⟶ (X.kernelSequenceCyclesE f₁ f₂ f₃ f₂₃ h₂₃ n₀ n₁ n₂ hn₁ hn₂).X₂),
    x₂ ≫ (X.kernelSequenceCyclesE f₁ f₂ f₃ f₂₃ h₂₃ n₀ n₁ n₂ hn₁ hn₂).g = 0 →
      ∃ A' π, ∃ (_ : Epi π), ∃ x₁, π ≫ x₂ = x₁ ≫ (X.kernelSequenceCyclesE f₁ f₂ f₃ f₂₃ h₂₃ n₀ n₁ n₂ hn₁ hn₂).f
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'
f₁ : data.i₀ r pq' ⋯ ⟶ data.i₁ pq'
f₂ : data.i₁ pq' ⟶ data.i₀ r pq ⋯
f₃ : data.i₀ r pq ⋯ ⟶ data.i₁ pq
f₄ : data.i₁ pq ⟶ data.i₂ pq
f₅ : data.i₂ pq ⟶ data.i₃ r pq ⋯
hn₁ : data.deg pq - 1 + 1 = data.deg pq
hn₂ : data.deg pq + 1 = data.deg pq + 1
hn₃ : data.deg pq + 1 + 1 = data.deg pq + 2
⊢ X.d (homOfLE ⋯) (homOfLE ⋯) (homOfLE ⋯) (homOfLE ⋯) (homOfLE ⋯) (data.deg pq - 1) (data.deg pq) (data.deg pq + 1)
        (data.deg pq + 2) ⋯ ⋯ ⋯ ≫
      eqToHom ⋯ =
    X.d f₁ f₂ f₃ f₄ f₅ (data.deg pq - 1) (data.deg pq) (data.deg pq + 1) (data.deg pq + 2) hn₁ hn₂ hn₃ ≫ eqToHom ⋯

Tactic:
]

Goal state after:
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'
f₁ : data.i₀ r pq' ⋯ ⟶ data.i₁ pq'
f₂ : data.i₁ pq' ⟶ data.i₀ r pq ⋯
f₃ : data.i₀ r pq ⋯ ⟶ data.i₁ pq
f₄ : data.i₁ pq ⟶ data.i₂ pq
f₅ : data.i₂ pq ⟶ data.i₃ r pq ⋯
hn₁ : data.deg pq - 1 + 1 = data.deg pq
hn₂ : data.deg pq + 1 = data.deg pq + 1
hn₃ : data.deg pq + 1 + 1 = data.deg pq + 2
⊢ X.d (homOfLE ⋯) (homOfLE ⋯) (homOfLE ⋯) (homOfLE ⋯) (homOfLE ⋯) (data.deg pq - 1) (data.deg pq) (data.deg pq + 1)
        (data.deg pq + 2) ⋯ ⋯ ⋯ ≫
      eqToHom ⋯ =
    X.d f₁ f₂ f₃ f₄ f₅ (data.deg pq - 1) (data.deg pq) (data.deg pq + 1) (data.deg pq + 2) hn₁ hn₂ hn₃ ≫ eqToHom ⋯
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 : ι
f : i₀ ⟶ i₁
n₀ n₁ : ℤ
hn₁ : n₀ + 1 = n₁
⊢ (X.cyclesIsoH f n₀ n₁ hn₁).inv ≫ X.iCycles (𝟙 i₀) f n₀ = (X.H n₀).map (twoδ₁Toδ₀ (𝟙 i₀) f f ⋯)

Tactic:
]

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 : ι
f : i₀ ⟶ i₁
n₀ n₁ : ℤ
hn₁ : n₀ + 1 = n₁
⊢ (X.cyclesIsoH f n₀ n₁ hn₁).inv ≫ X.iCycles (𝟙 i₀) f n₀ = (X.H n₀).map (twoδ₁Toδ₀ (𝟙 i₀) f f ⋯)
Module: Mathlib.Algebra.Homology.SpectralObject.SpectralSequence

Goal state before:
pp: case pos
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''
⊢ 0 = 0

Tactic:
]

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

Goal state before:
pp: case neg
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''
⊢ 0 = 0

Tactic:
]

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 : ι
f : i₀ ⟶ i₁
n₀ n₁ : ℤ
hn₁ : n₀ + 1 = n₁
⊢ X.pOpcycles f (𝟙 i₁) n₁ ≫ (X.opcyclesIsoH f n₀ n₁ hn₁).hom = (X.H n₁).map (twoδ₂Toδ₁ f (𝟙 i₁) f ⋯)

Tactic:
]

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 : ι
f : i₀ ⟶ i₁
n₀ n₁ : ℤ
hn₁ : n₀ + 1 = n₁
⊢ X.pOpcycles f (𝟙 i₁) n₁ ≫ (X.opcyclesIsoH f n₀ n₁ hn₁).hom = (X.H n₁).map (twoδ₂Toδ₁ f (𝟙 i₁) f ⋯)
Module: Mathlib.Algebra.Homology.SpectralObject.SpectralSequence

Goal state before:
pp: case neg
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'
⊢ 0 = 0

Tactic:
]

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' 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'
⊢ data.i₂ pq'' = data.i₂ pq''

Tactic:
]

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' 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'
⊢ data.i₃ r pq'' ⋯ = data.i₃ r pq'' ⋯

Tactic:
]

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' 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'
⊢ data.i₂ pq' = data.i₂ pq'

Tactic:
]

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' 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'
⊢ data.i₃ r pq' ⋯ = data.i₃ r pq' ⋯

Tactic:
]

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.i = (X.H n₁).map (twoδ₁Toδ₀ (𝟙 i) f f ⋯)

Tactic:
]

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
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.i = (X.H n₁).map (twoδ₁Toδ₀ (𝟙 i) f f ⋯)
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
⊢ (X.H n₁).map (𝟙 (mk₁ f)) = (X.H n₁).map (twoδ₁Toδ₀ (𝟙 i) f f ⋯)

Tactic:
]

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
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
⊢ (X.H n₁).map (𝟙 (mk₁ f)) = (X.H n₁).map (twoδ₁Toδ₀ (𝟙 i) f f ⋯)