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

Goal state before:
pp: C : Type u_1
ι : Type u_2
inst✝² : Category.{v_1, u_1} C
inst✝¹ : Abelian C
inst✝ : Category.{v_2, u_2} ι
X : SpectralObject C ι
i₀ i₁ i₂ i₃ i₄ i₅ : ι
f₁ : i₀ ⟶ i₁
f₂ : i₁ ⟶ i₂
f₃ : i₂ ⟶ i₃
f₄ : i₃ ⟶ i₄
f₅ : i₄ ⟶ i₅
f₃₄ : i₂ ⟶ i₄
h₃₄ : f₃ ≫ f₄ = f₃₄
n₀ n₁ n₂ n₃ : ℤ
hn₁ : n₀ + 1 = n₁
hn₂ : n₁ + 1 = n₂
hn₃ : n₂ + 1 = n₃
A : C
x₂ : A ⟶ (X.dCokernelSequence f₁ f₂ f₃ f₄ f₅ f₃₄ h₃₄ n₀ n₁ n₂ n₃ ⋯ ⋯ ⋯).X₂
hx₂ : x₂ ≫ X.map f₁ f₂ f₃ f₁ f₂ f₃₄ (fourδ₄Toδ₃ f₁ f₂ f₃ f₄ f₃₄ h₃₄) n₁ n₂ n₃ ⋯ ⋯ = 0
hx₂'✝ : x₂ ≫ X.map f₁ f₂ f₃ f₁ f₂ f₃₄ (fourδ₄Toδ₃ f₁ f₂ f₃ f₄ f₃₄ h₃₄) n₁ n₂ n₃ ⋯ ⋯ ≫ X.ιE f₁ f₂ f₃₄ n₁ n₂ n₃ ⋯ ⋯ = 0
hx₂' : x₂ ≫ X.ιE f₁ f₂ f₃ n₁ n₂ n₃ ⋯ ⋯ ≫ X.opcyclesMap f₂ f₃ f₂ f₃₄ (threeδ₃Toδ₂ f₂ f₃ f₄ f₃₄ ⋯) n₂ = 0
⊢ ∃ A' π, ∃ (_ : Epi π), ∃ x₁, π ≫ x₂ = x₁ ≫ X.d f₁ f₂ f₃ f₄ f₅ n₀ n₁ n₂ n₃ ⋯ ⋯ ⋯

Tactic:
]

Goal state after:
C : Type u_1
ι : Type u_2
inst✝² : Category.{v_1, u_1} C
inst✝¹ : Abelian C
inst✝ : Category.{v_2, u_2} ι
X : SpectralObject C ι
i₀ i₁ i₂ i₃ i₄ i₅ : ι
f₁ : i₀ ⟶ i₁
f₂ : i₁ ⟶ i₂
f₃ : i₂ ⟶ i₃
f₄ : i₃ ⟶ i₄
f₅ : i₄ ⟶ i₅
f₃₄ : i₂ ⟶ i₄
h₃₄ : f₃ ≫ f₄ = f₃₄
n₀ n₁ n₂ n₃ : ℤ
hn₁ : n₀ + 1 = n₁
hn₂ : n₁ + 1 = n₂
hn₃ : n₂ + 1 = n₃
A : C
x₂ : A ⟶ (X.dCokernelSequence f₁ f₂ f₃ f₄ f₅ f₃₄ h₃₄ n₀ n₁ n₂ n₃ ⋯ ⋯ ⋯).X₂
hx₂ : x₂ ≫ X.map f₁ f₂ f₃ f₁ f₂ f₃₄ (fourδ₄Toδ₃ f₁ f₂ f₃ f₄ f₃₄ h₃₄) n₁ n₂ n₃ ⋯ ⋯ = 0
hx₂'✝ : x₂ ≫ X.map f₁ f₂ f₃ f₁ f₂ f₃₄ (fourδ₄Toδ₃ f₁ f₂ f₃ f₄ f₃₄ h₃₄) n₁ n₂ n₃ ⋯ ⋯ ≫ X.ιE f₁ f₂ f₃₄ n₁ n₂ n₃ ⋯ ⋯ = 0
hx₂' : x₂ ≫ X.ιE f₁ f₂ f₃ n₁ n₂ n₃ ⋯ ⋯ ≫ X.opcyclesMap f₂ f₃ f₂ f₃₄ (threeδ₃Toδ₂ f₂ f₃ f₄ f₃₄ ⋯) n₂ = 0
⊢ ∃ A' π, ∃ (_ : Epi π), ∃ x₁, π ≫ x₂ = x₁ ≫ X.d f₁ f₂ f₃ f₄ f₅ n₀ n₁ n₂ n₃ ⋯ ⋯ ⋯
Module: Mathlib.Algebra.Homology.SpectralObject.Differentials

Goal state before:
pp: case refine_2
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
f₂₃ : j ⟶ l
h₂₃ : f₂ ≫ f₃ = f₂₃
n₀ n₁ : ℤ
hn₁ : n₀ + 1 = n₁
A : C
z :
  A ⟶
    { X₁ := X.cycles f₁₂ f₃ n₀, X₂ := X.cycles f₂ f₃ n₀, X₃ := X.opcycles f₁ f₂ n₁,
        f := X.cyclesMap f₁₂ f₃ f₂ f₃ (threeδ₁Toδ₀ f₁ f₂ f₃ f₁₂ h₁₂) n₀, g := X.Ψ f₁ f₂ f₃ n₀ n₁ hn₁, zero := ⋯ }.X₂
hz :
  z ≫
      { X₁ := X.cycles f₁₂ f₃ n₀, X₂ := X.cycles f₂ f₃ n₀, X₃ := X.opcycles f₁ f₂ n₁,
          f := X.cyclesMap f₁₂ f₃ f₂ f₃ (threeδ₁Toδ₀ f₁ f₂ f₃ f₁₂ h₁₂) n₀, g := X.Ψ f₁ f₂ f₃ n₀ n₁ hn₁, zero := ⋯ }.g =
    0
⊢ z ≫ X.iCycles f₂ f₃ n₀ = z ≫ X.iCycles f₂ f₃ n₀

Tactic:
]

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

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
f₂₃ : j ⟶ l
h₂₃ : f₂ ≫ f₃ = f₂₃
n₀ n₁ : ℤ
hn₁ : n₀ + 1 = n₁
⊢ ∀ ⦃A : C⦄
    (x₂ :
      A ⟶
        { X₁ := X.cycles f₂ f₃ n₀, X₂ := X.opcycles f₁ f₂ n₁, X₃ := X.opcycles f₁ f₂₃ n₁, f := X.Ψ f₁ f₂ f₃ n₀ n₁ hn₁,
            g := X.opcyclesMap f₁ f₂ f₁ f₂₃ (threeδ₃Toδ₂ f₁ f₂ f₃ f₂₃ h₂₃) n₁, zero := ⋯ }.X₂),
    x₂ ≫
          { X₁ := X.cycles f₂ f₃ n₀, X₂ := X.opcycles f₁ f₂ n₁, X₃ := X.opcycles f₁ f₂₃ n₁, f := X.Ψ f₁ f₂ f₃ n₀ n₁ hn₁,
              g := X.opcyclesMap f₁ f₂ f₁ f₂₃ (threeδ₃Toδ₂ f₁ f₂ f₃ f₂₃ h₂₃) n₁, zero := ⋯ }.g =
        0 →
      ∃ A' π,
        ∃ (_ : Epi π),
          ∃ x₁,
            π ≫ x₂ =
              x₁ ≫
                { X₁ := X.cycles f₂ f₃ n₀, X₂ := X.opcycles f₁ f₂ n₁, X₃ := X.opcycles f₁ f₂₃ n₁,
                    f := X.Ψ f₁ f₂ f₃ n₀ n₁ hn₁, g := X.opcyclesMap f₁ f₂ f₁ f₂₃ (threeδ₃Toδ₂ f₁ f₂ f₃ f₂₃ h₂₃) n₁,
                    zero := ⋯ }.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
f₂₃ : j ⟶ l
h₂₃ : f₂ ≫ f₃ = f₂₃
n₀ n₁ : ℤ
hn₁ : n₀ + 1 = n₁
⊢ ∀ ⦃A : C⦄
    (x₂ :
      A ⟶
        { X₁ := X.cycles f₂ f₃ n₀, X₂ := X.opcycles f₁ f₂ n₁, X₃ := X.opcycles f₁ f₂₃ n₁, f := X.Ψ f₁ f₂ f₃ n₀ n₁ hn₁,
            g := X.opcyclesMap f₁ f₂ f₁ f₂₃ (threeδ₃Toδ₂ f₁ f₂ f₃ f₂₃ h₂₃) n₁, zero := ⋯ }.X₂),
    x₂ ≫
          { X₁ := X.cycles f₂ f₃ n₀, X₂ := X.opcycles f₁ f₂ n₁, X₃ := X.opcycles f₁ f₂₃ n₁, f := X.Ψ f₁ f₂ f₃ n₀ n₁ hn₁,
              g := X.opcyclesMap f₁ f₂ f₁ f₂₃ (threeδ₃Toδ₂ f₁ f₂ f₃ f₂₃ h₂₃) n₁, zero := ⋯ }.g =
        0 →
      ∃ A' π,
        ∃ (_ : Epi π),
          ∃ x₁,
            π ≫ x₂ =
              x₁ ≫
                { X₁ := X.cycles f₂ f₃ n₀, X₂ := X.opcycles f₁ f₂ n₁, X₃ := X.opcycles f₁ f₂₃ n₁,
                    f := X.Ψ f₁ f₂ f₃ n₀ n₁ hn₁, g := X.opcyclesMap f₁ f₂ f₁ f₂₃ (threeδ₃Toδ₂ f₁ f₂ f₃ f₂₃ h₂₃) n₁,
                    zero := ⋯ }.f
Module: Mathlib.Algebra.Homology.SpectralObject.Homology

Goal state before:
pp: C : Type u_1
ι : Type u_2
inst✝² : Category.{v_1, u_1} C
inst✝¹ : Abelian C
inst✝ : Category.{v_2, u_2} ι
X : SpectralObject C ι
i₀ i₁ i₂ i₃ i₄ i₅ : ι
f₁ : i₀ ⟶ i₁
f₂ : i₁ ⟶ i₂
f₃ : i₂ ⟶ i₃
f₄ : i₃ ⟶ i₄
f₅ : i₄ ⟶ i₅
f₃₄ : i₂ ⟶ i₄
h₃₄ : f₃ ≫ f₄ = f₃₄
n₀ n₁ n₂ n₃ : ℤ
hn₁ : n₀ + 1 = n₁
hn₂ : n₁ + 1 = n₂
hn₃ : n₂ + 1 = n₃
A : C
x₂ : A ⟶ (X.dCokernelSequence f₁ f₂ f₃ f₄ f₅ f₃₄ h₃₄ n₀ n₁ n₂ n₃ ⋯ ⋯ ⋯).X₂
hx₂ : x₂ ≫ X.map f₁ f₂ f₃ f₁ f₂ f₃₄ (fourδ₄Toδ₃ f₁ f₂ f₃ f₄ f₃₄ h₃₄) n₁ n₂ n₃ ⋯ ⋯ = 0
hx₂'✝ : x₂ ≫ X.map f₁ f₂ f₃ f₁ f₂ f₃₄ (fourδ₄Toδ₃ f₁ f₂ f₃ f₄ f₃₄ h₃₄) n₁ n₂ n₃ ⋯ ⋯ ≫ X.ιE f₁ f₂ f₃₄ n₁ n₂ n₃ ⋯ ⋯ = 0
hx₂' : x₂ ≫ X.ιE f₁ f₂ f₃ n₁ n₂ n₃ ⋯ ⋯ ≫ X.opcyclesMap f₂ f₃ f₂ f₃₄ (threeδ₃Toδ₂ f₂ f₃ f₄ f₃₄ ⋯) n₂ = 0
A₁ : C
π₁ : A₁ ⟶ A
w✝ : Epi π₁
x₁ : A₁ ⟶ ((X.sequenceΨ f₂ f₃ f₄ (f₂ ≫ f₃) ⋯ f₃₄ h₃₄ n₁ n₂ ⋯).sc ⋯ 1 ⋯).X₁
hx₁ : π₁ ≫ x₂ ≫ X.ιE f₁ f₂ f₃ n₁ n₂ n₃ ⋯ ⋯ = x₁ ≫ X.Ψ f₂ f₃ f₄ n₁ n₂ ⋯
⊢ x₁ ≫ X.Ψ f₂ f₃ f₄ n₁ n₂ ⋯ = x₁ ≫ X.Ψ f₂ f₃ f₄ n₁ n₂ ⋯

Tactic:
]

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

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
f₂₃ : j ⟶ l
h₂₃ : f₂ ≫ f₃ = f₂₃
n₀ n₁ : ℤ
hn₁ : n₀ + 1 = n₁
A✝ : C
z₀ :
  A✝ ⟶
    { X₁ := X.cycles f₂ f₃ n₀, X₂ := X.opcycles f₁ f₂ n₁, X₃ := X.opcycles f₁ f₂₃ n₁, f := X.Ψ f₁ f₂ f₃ n₀ n₁ hn₁,
        g := X.opcyclesMap f₁ f₂ f₁ f₂₃ (threeδ₃Toδ₂ f₁ f₂ f₃ f₂₃ h₂₃) n₁, zero := ⋯ }.X₂
hz₀ :
  z₀ ≫
      { X₁ := X.cycles f₂ f₃ n₀, X₂ := X.opcycles f₁ f₂ n₁, X₃ := X.opcycles f₁ f₂₃ n₁, f := X.Ψ f₁ f₂ f₃ n₀ n₁ hn₁,
          g := X.opcyclesMap f₁ f₂ f₁ f₂₃ (threeδ₃Toδ₂ f₁ f₂ f₃ f₂₃ h₂₃) n₁, zero := ⋯ }.g =
    0
A₁ : C
π₁ : A₁ ⟶ A✝
w✝ : Epi π₁
z₁ : A₁ ⟶ (X.H n₁).obj (mk₁ f₁)
hz₁ : π₁ ≫ z₀ = z₁ ≫ X.pOpcycles f₁ f₂ n₁
H : X.pOpcycles f₁ f₂ n₁ ≫ X.opcyclesMap f₁ f₂ f₁ f₂₃ (threeδ₃Toδ₂ f₁ f₂ f₃ f₂₃ h₂₃) n₁ = X.pOpcycles f₁ f₂₃ n₁
⊢ z₁ ≫ X.pOpcycles f₁ f₂₃ n₁ = 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
f₁₂ : i ⟶ k
h₁₂ : f₁ ≫ f₂ = f₁₂
f₂₃ : j ⟶ l
h₂₃ : f₂ ≫ f₃ = f₂₃
n₀ n₁ : ℤ
hn₁ : n₀ + 1 = n₁
A✝ : C
z₀ :
  A✝ ⟶
    { X₁ := X.cycles f₂ f₃ n₀, X₂ := X.opcycles f₁ f₂ n₁, X₃ := X.opcycles f₁ f₂₃ n₁, f := X.Ψ f₁ f₂ f₃ n₀ n₁ hn₁,
        g := X.opcyclesMap f₁ f₂ f₁ f₂₃ (threeδ₃Toδ₂ f₁ f₂ f₃ f₂₃ h₂₃) n₁, zero := ⋯ }.X₂
hz₀ :
  z₀ ≫
      { X₁ := X.cycles f₂ f₃ n₀, X₂ := X.opcycles f₁ f₂ n₁, X₃ := X.opcycles f₁ f₂₃ n₁, f := X.Ψ f₁ f₂ f₃ n₀ n₁ hn₁,
          g := X.opcyclesMap f₁ f₂ f₁ f₂₃ (threeδ₃Toδ₂ f₁ f₂ f₃ f₂₃ h₂₃) n₁, zero := ⋯ }.g =
    0
A₁ : C
π₁ : A₁ ⟶ A✝
w✝ : Epi π₁
z₁ : A₁ ⟶ (X.H n₁).obj (mk₁ f₁)
hz₁ : π₁ ≫ z₀ = z₁ ≫ X.pOpcycles f₁ f₂ n₁
H : X.pOpcycles f₁ f₂ n₁ ≫ X.opcyclesMap f₁ f₂ f₁ f₂₃ (threeδ₃Toδ₂ f₁ f₂ f₃ f₂₃ h₂₃) n₁ = X.pOpcycles f₁ f₂₃ n₁
⊢ z₁ ≫ X.pOpcycles f₁ f₂₃ n₁ = 0
Module: Mathlib.Algebra.Homology.SpectralObject.Homology

Goal state before:
pp: C : Type u_1
ι : Type u_2
inst✝² : Category.{v_1, u_1} C
inst✝¹ : Abelian C
inst✝ : Category.{v_2, u_2} ι
X : SpectralObject C ι
i₀ i₁ i₂ i₃ i₄ i₅ : ι
f₁ : i₀ ⟶ i₁
f₂ : i₁ ⟶ i₂
f₃ : i₂ ⟶ i₃
f₄ : i₃ ⟶ i₄
f₅ : i₄ ⟶ i₅
f₂₃ : i₁ ⟶ i₃
h₂₃ : f₂ ≫ f₃ = f₂₃
n₀ n₁ n₂ n₃ : ℤ
hn₁ : n₀ + 1 = n₁
hn₂ : n₁ + 1 = n₂
hn₃ : n₂ + 1 = n₃
⊢ ∀ ⦃A : C⦄ (x₂ : A ⟶ (X.dKernelSequence f₁ f₂ f₃ f₄ f₅ f₂₃ h₂₃ n₀ n₁ n₂ n₃ ⋯ ⋯ ⋯).X₂),
    x₂ ≫ (X.dKernelSequence f₁ f₂ f₃ f₄ f₅ f₂₃ h₂₃ n₀ n₁ n₂ n₃ ⋯ ⋯ ⋯).g = 0 →
      ∃ A' π, ∃ (_ : Epi π), ∃ x₁, π ≫ x₂ = x₁ ≫ (X.dKernelSequence f₁ f₂ f₃ f₄ f₅ f₂₃ h₂₃ n₀ n₁ n₂ n₃ ⋯ ⋯ ⋯).f

Tactic:
]

Goal state after:
C : Type u_1
ι : Type u_2
inst✝² : Category.{v_1, u_1} C
inst✝¹ : Abelian C
inst✝ : Category.{v_2, u_2} ι
X : SpectralObject C ι
i₀ i₁ i₂ i₃ i₄ i₅ : ι
f₁ : i₀ ⟶ i₁
f₂ : i₁ ⟶ i₂
f₃ : i₂ ⟶ i₃
f₄ : i₃ ⟶ i₄
f₅ : i₄ ⟶ i₅
f₂₃ : i₁ ⟶ i₃
h₂₃ : f₂ ≫ f₃ = f₂₃
n₀ n₁ n₂ n₃ : ℤ
hn₁ : n₀ + 1 = n₁
hn₂ : n₁ + 1 = n₂
hn₃ : n₂ + 1 = n₃
⊢ ∀ ⦃A : C⦄ (x₂ : A ⟶ (X.dKernelSequence f₁ f₂ f₃ f₄ f₅ f₂₃ h₂₃ n₀ n₁ n₂ n₃ ⋯ ⋯ ⋯).X₂),
    x₂ ≫ (X.dKernelSequence f₁ f₂ f₃ f₄ f₅ f₂₃ h₂₃ n₀ n₁ n₂ n₃ ⋯ ⋯ ⋯).g = 0 →
      ∃ A' π, ∃ (_ : Epi π), ∃ x₁, π ≫ x₂ = x₁ ≫ (X.dKernelSequence f₁ f₂ f₃ f₄ f₅ f₂₃ h₂₃ n₀ n₁ n₂ n₃ ⋯ ⋯ ⋯).f
Module: Mathlib.Algebra.Homology.SpectralObject.Differentials

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
f₂₃ : j ⟶ l
h₂₃ : f₂ ≫ f₃ = f₂₃
n₀ n₁ : ℤ
hn₁ : n₀ + 1 = n₁
A✝ : C
z₀ :
  A✝ ⟶
    { X₁ := X.cycles f₂ f₃ n₀, X₂ := X.opcycles f₁ f₂ n₁, X₃ := X.opcycles f₁ f₂₃ n₁, f := X.Ψ f₁ f₂ f₃ n₀ n₁ hn₁,
        g := X.opcyclesMap f₁ f₂ f₁ f₂₃ (threeδ₃Toδ₂ f₁ f₂ f₃ f₂₃ h₂₃) n₁, zero := ⋯ }.X₂
hz₀ :
  z₀ ≫
      { X₁ := X.cycles f₂ f₃ n₀, X₂ := X.opcycles f₁ f₂ n₁, X₃ := X.opcycles f₁ f₂₃ n₁, f := X.Ψ f₁ f₂ f₃ n₀ n₁ hn₁,
          g := X.opcyclesMap f₁ f₂ f₁ f₂₃ (threeδ₃Toδ₂ f₁ f₂ f₃ f₂₃ h₂₃) n₁, zero := ⋯ }.g =
    0
A₁ : C
π₁ : A₁ ⟶ A✝
w✝ : Epi π₁
z₁ : A₁ ⟶ (X.H n₁).obj (mk₁ f₁)
hz₁ : π₁ ≫ z₀ = z₁ ≫ X.pOpcycles f₁ f₂ n₁
H : X.pOpcycles f₁ f₂ n₁ ≫ X.opcyclesMap f₁ f₂ f₁ f₂₃ (threeδ₃Toδ₂ f₁ f₂ f₃ f₂₃ h₂₃) n₁ = X.pOpcycles f₁ f₂₃ n₁
⊢ 0 = 0

Tactic:
]

Goal state after:
Module: Mathlib.Order.Fin.Clamp

Goal state before:
pp: m a b : ℕ
h : a ≤ b
⊢ ↑((fun n ↦ clamp n m) a) ≤ ↑((fun n ↦ clamp n m) b)

Tactic:
]

Goal state after:
m a b : ℕ
h : a ≤ b
⊢ ↑((fun n ↦ clamp n m) a) ≤ ↑((fun n ↦ clamp n m) b)
Module: Mathlib.Order.WithBotTop

Goal state before:
pp: ι : Type u_1
inst✝ : LE ι
a b : ι
⊢ coe a ≤ coe b ↔ ↑a ≤ ↑b

Tactic:
]

Goal state after:
ι : Type u_1
inst✝ : LE ι
a b : ι
⊢ coe a ≤ coe b ↔ ↑a ≤ ↑b
Module: Mathlib.Order.WithBotTop

Goal state before:
pp: ι : Type u_1
inst✝ : LT ι
a b : ι
⊢ coe a < coe b ↔ ↑a < ↑b

Tactic:
]

Goal state after:
ι : Type u_1
inst✝ : LT ι
a b : ι
⊢ coe a < coe b ↔ ↑a < ↑b
Module: Mathlib.Algebra.Homology.SpectralObject.Page

Goal state before:
pp: case h₁
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
i' j' k' l' : ι
f₁' : i' ⟶ j'
f₂' : j' ⟶ k'
f₃' : k' ⟶ l'
i'' j'' k'' l'' : ι
f₁'' : i'' ⟶ j''
f₂'' : j'' ⟶ k''
f₃'' : k'' ⟶ l''
α : mk₃ f₁ f₂ f₃ ⟶ mk₃ f₁' f₂' f₃'
β : mk₃ f₁' f₂' f₃' ⟶ mk₃ f₁'' f₂'' f₃''
n₀ n₁ n₂ : ℤ
hn₁ : n₀ + 1 = n₁
hn₂ : n₁ + 1 = n₂
⊢ (X.H n₀).map (homMk₁ (α.app 2 ≫ β.app 2) (α.app 3 ≫ β.app 3) ⋯) =
    (X.H n₀).map (homMk₁ (α.app 2) (α.app 3) ⋯ ≫ homMk₁ (β.app 2) (β.app 3) ⋯)

Tactic:
]

Goal state after:
case h₁
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
i' j' k' l' : ι
f₁' : i' ⟶ j'
f₂' : j' ⟶ k'
f₃' : k' ⟶ l'
i'' j'' k'' l'' : ι
f₁'' : i'' ⟶ j''
f₂'' : j'' ⟶ k''
f₃'' : k'' ⟶ l''
α : mk₃ f₁ f₂ f₃ ⟶ mk₃ f₁' f₂' f₃'
β : mk₃ f₁' f₂' f₃' ⟶ mk₃ f₁'' f₂'' f₃''
n₀ n₁ n₂ : ℤ
hn₁ : n₀ + 1 = n₁
hn₂ : n₁ + 1 = n₂
⊢ (X.H n₀).map (homMk₁ (α.app 2 ≫ β.app 2) (α.app 3 ≫ β.app 3) ⋯) =
    (X.H n₀).map (homMk₁ (α.app 2) (α.app 3) ⋯ ≫ homMk₁ (β.app 2) (β.app 3) ⋯)
Module: Mathlib.Algebra.Homology.SpectralObject.Page

Goal state before:
pp: case h₂
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
i' j' k' l' : ι
f₁' : i' ⟶ j'
f₂' : j' ⟶ k'
f₃' : k' ⟶ l'
i'' j'' k'' l'' : ι
f₁'' : i'' ⟶ j''
f₂'' : j'' ⟶ k''
f₃'' : k'' ⟶ l''
α : mk₃ f₁ f₂ f₃ ⟶ mk₃ f₁' f₂' f₃'
β : mk₃ f₁' f₂' f₃' ⟶ mk₃ f₁'' f₂'' f₃''
n₀ n₁ n₂ : ℤ
hn₁ : n₀ + 1 = n₁
hn₂ : n₁ + 1 = n₂
⊢ (X.H n₁).map (homMk₁ (α.app 1 ≫ β.app 1) (α.app 2 ≫ β.app 2) ⋯) =
    (X.H n₁).map (homMk₁ (α.app 1) (α.app 2) ⋯ ≫ homMk₁ (β.app 1) (β.app 2) ⋯)

Tactic:
]

Goal state after:
case h₂
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
i' j' k' l' : ι
f₁' : i' ⟶ j'
f₂' : j' ⟶ k'
f₃' : k' ⟶ l'
i'' j'' k'' l'' : ι
f₁'' : i'' ⟶ j''
f₂'' : j'' ⟶ k''
f₃'' : k'' ⟶ l''
α : mk₃ f₁ f₂ f₃ ⟶ mk₃ f₁' f₂' f₃'
β : mk₃ f₁' f₂' f₃' ⟶ mk₃ f₁'' f₂'' f₃''
n₀ n₁ n₂ : ℤ
hn₁ : n₀ + 1 = n₁
hn₂ : n₁ + 1 = n₂
⊢ (X.H n₁).map (homMk₁ (α.app 1 ≫ β.app 1) (α.app 2 ≫ β.app 2) ⋯) =
    (X.H n₁).map (homMk₁ (α.app 1) (α.app 2) ⋯ ≫ homMk₁ (β.app 1) (β.app 2) ⋯)
Module: Mathlib.Algebra.Homology.SpectralObject.Differentials

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
f₂₃ : j ⟶ l
h₂₃ : f₂ ≫ f₃ = f₂₃
n₀ n₁ : ℤ
hn₁ : n₀ + 1 = n₁
A✝ : C
z₀ :
  A✝ ⟶
    { X₁ := X.cycles f₂ f₃ n₀, X₂ := X.opcycles f₁ f₂ n₁, X₃ := X.opcycles f₁ f₂₃ n₁, f := X.Ψ f₁ f₂ f₃ n₀ n₁ hn₁,
        g := X.opcyclesMap f₁ f₂ f₁ f₂₃ (threeδ₃Toδ₂ f₁ f₂ f₃ f₂₃ h₂₃) n₁, zero := ⋯ }.X₂
hz₀ :
  z₀ ≫
      { X₁ := X.cycles f₂ f₃ n₀, X₂ := X.opcycles f₁ f₂ n₁, X₃ := X.opcycles f₁ f₂₃ n₁, f := X.Ψ f₁ f₂ f₃ n₀ n₁ hn₁,
          g := X.opcyclesMap f₁ f₂ f₁ f₂₃ (threeδ₃Toδ₂ f₁ f₂ f₃ f₂₃ h₂₃) n₁, zero := ⋯ }.g =
    0
A₁ : C
π₁ : A₁ ⟶ A✝
w✝¹ : Epi π₁
z₁ : A₁ ⟶ (X.H n₁).obj (mk₁ f₁)
hz₁ : π₁ ≫ z₀ = z₁ ≫ X.pOpcycles f₁ f₂ n₁
A₂ : C
π₂ : A₂ ⟶ A₁
w✝ : Epi π₂
z₂ : A₂ ⟶ (X.cokernelSequenceOpcycles f₁ f₂₃ n₀ n₁ hn₁).X₁
hz₂ : π₂ ≫ z₁ = z₂ ≫ (X.cokernelSequenceOpcycles f₁ f₂₃ n₀ n₁ hn₁).f
⊢ π₂ ≫ z₁ ≫ (X.H n₁).map (twoδ₂Toδ₁ f₁ f₂ f₁₂ h₁₂) = π₂ ≫ z₁ ≫ (X.H n₁).map (twoδ₂Toδ₁ f₁ f₂ f₁₂ h₁₂)

Tactic:
]

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

Goal state before:
pp: case h₃
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
i' j' k' l' : ι
f₁' : i' ⟶ j'
f₂' : j' ⟶ k'
f₃' : k' ⟶ l'
i'' j'' k'' l'' : ι
f₁'' : i'' ⟶ j''
f₂'' : j'' ⟶ k''
f₃'' : k'' ⟶ l''
α : mk₃ f₁ f₂ f₃ ⟶ mk₃ f₁' f₂' f₃'
β : mk₃ f₁' f₂' f₃' ⟶ mk₃ f₁'' f₂'' f₃''
n₀ n₁ n₂ : ℤ
hn₁ : n₀ + 1 = n₁
hn₂ : n₁ + 1 = n₂
⊢ (X.H n₂).map (homMk₁ (α.app 0 ≫ β.app 0) (α.app 1 ≫ β.app 1) ⋯) =
    (X.H n₂).map (homMk₁ (α.app 0) (α.app 1) ⋯ ≫ homMk₁ (β.app 0) (β.app 1) ⋯)

Tactic:
]

Goal state after:
case h₃
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
i' j' k' l' : ι
f₁' : i' ⟶ j'
f₂' : j' ⟶ k'
f₃' : k' ⟶ l'
i'' j'' k'' l'' : ι
f₁'' : i'' ⟶ j''
f₂'' : j'' ⟶ k''
f₃'' : k'' ⟶ l''
α : mk₃ f₁ f₂ f₃ ⟶ mk₃ f₁' f₂' f₃'
β : mk₃ f₁' f₂' f₃' ⟶ mk₃ f₁'' f₂'' f₃''
n₀ n₁ n₂ : ℤ
hn₁ : n₀ + 1 = n₁
hn₂ : n₁ + 1 = n₂
⊢ (X.H n₂).map (homMk₁ (α.app 0 ≫ β.app 0) (α.app 1 ≫ β.app 1) ⋯) =
    (X.H n₂).map (homMk₁ (α.app 0) (α.app 1) ⋯ ≫ homMk₁ (β.app 0) (β.app 1) ⋯)
Module: Mathlib.Algebra.Homology.SpectralObject.Differentials

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 i₄ i₅ : ι
f₁ : i₀ ⟶ i₁
f₂ : i₁ ⟶ i₂
f₃ : i₂ ⟶ i₃
f₄ : i₃ ⟶ i₄
f₅ : i₄ ⟶ i₅
n₀ n₁ n₂ n₃ : ℤ
hn₁ : n₀ + 1 = n₁
hn₂ : n₁ + 1 = n₂
hn₃ : n₂ + 1 = n₃
⊢ X.δ f₂ (f₃ ≫ f₄) n₁ n₂ hn₂ ≫ X.pOpcycles f₂ f₃ n₂ = X.δ f₂ (f₃ ≫ f₄) n₁ n₂ ⋯ ≫ X.pOpcycles f₂ f₃ n₂

Tactic:
]

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

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
f₁ : i₀ ⟶ i₁
n₁ n₂ : ℤ
hn₂ : n₁ + 1 = n₂
hn₁ : n₁ - 1 + 1 = n₁
⊢ X.πE (𝟙 i₀) f₁ (𝟙 i₁) (n₁ - 1) n₁ n₂ hn₁ hn₂ ≫ (X.EIsoH f₁ (n₁ - 1) n₁ n₂ hn₁ hn₂).hom =
    (X.cyclesIsoH f₁ n₁ n₂ hn₂).hom

Tactic:
simp [πE, cyclesIsoH, EIsoH]

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

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 : ι
f₁ : i₀ ⟶ i₁
f₂ : i₁ ⟶ i₂
n₀ n₁ n₂ n₃ : ℤ
hn₁ : n₀ + 1 = n₁
hn₂ : n₁ + 1 = n₂
hn₃ : n₂ + 1 = n₃
⊢ X.δ f₁ f₂ n₁ n₂ hn₂ = X.δ f₁ f₂ n₁ n₂ hn₂

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
i j : ι
f : i ⟶ j
hf : IsIso f
n : ℤ
e : mk₁ (𝟙 i) ≅ mk₁ f := isoMk₁ (Iso.refl ((mk₁ (𝟙 i)).obj' 0 homMk₁._proof_4)) (asIso f) ⋯
h : (X.H n).map (twoδ₂Toδ₁ (𝟙 i) (𝟙 i) (𝟙 i) ⋯ ≫ twoδ₁Toδ₀ (𝟙 i) (𝟙 i) (𝟙 i) ⋯) = 0
⊢ IsZero ((X.H n).obj (mk₁ (𝟙 i)))

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 : ι
f : i ⟶ j
hf : IsIso f
n : ℤ
e : mk₁ (𝟙 i) ≅ mk₁ f := isoMk₁ (Iso.refl ((mk₁ (𝟙 i)).obj' 0 homMk₁._proof_4)) (asIso f) ⋯
h : (X.H n).map (twoδ₂Toδ₁ (𝟙 i) (𝟙 i) (𝟙 i) ⋯ ≫ twoδ₁Toδ₀ (𝟙 i) (𝟙 i) (𝟙 i) ⋯) = 0
⊢ IsZero ((X.H n).obj (mk₁ (𝟙 i)))
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 : ι
f : i ⟶ j
hf : IsIso f
n : ℤ
e : mk₁ (𝟙 i) ≅ mk₁ f := isoMk₁ (Iso.refl ((mk₁ (𝟙 i)).obj' 0 homMk₁._proof_4)) (asIso f) ⋯
h : (X.H n).map (twoδ₂Toδ₁ (𝟙 i) (𝟙 i) (𝟙 i) ⋯ ≫ twoδ₁Toδ₀ (𝟙 i) (𝟙 i) (𝟙 i) ⋯) = 0
⊢ (X.H n).map (𝟙 (mk₁ (𝟙 i))) = (X.H n).map (twoδ₂Toδ₁ (𝟙 i) (𝟙 i) (𝟙 i) ⋯ ≫ twoδ₁Toδ₀ (𝟙 i) (𝟙 i) (𝟙 i) ⋯)

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 : ι
f : i ⟶ j
hf : IsIso f
n : ℤ
e : mk₁ (𝟙 i) ≅ mk₁ f := isoMk₁ (Iso.refl ((mk₁ (𝟙 i)).obj' 0 homMk₁._proof_4)) (asIso f) ⋯
h : (X.H n).map (twoδ₂Toδ₁ (𝟙 i) (𝟙 i) (𝟙 i) ⋯ ≫ twoδ₁Toδ₀ (𝟙 i) (𝟙 i) (𝟙 i) ⋯) = 0
⊢ (X.H n).map (𝟙 (mk₁ (𝟙 i))) = (X.H n).map (twoδ₂Toδ₁ (𝟙 i) (𝟙 i) (𝟙 i) ⋯ ≫ twoδ₁Toδ₀ (𝟙 i) (𝟙 i) (𝟙 i) ⋯)
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
f₂₃ : j ⟶ l
h₂₃ : f₂ ≫ f₃ = f₂₃
n₀ n₁ n₂ : ℤ
hn₁ : n₀ + 1 = n₁
hn₂ : n₁ + 1 = n₂
hi : IsLimit (KernelFork.ofι (X.kernelSequenceCycles f₁ f₂ n₁ n₂ hn₂).f ⋯) := ⋯.fIsKernel
this : hi.lift (KernelFork.ofι (X.shortComplex f₁ f₂ f₃ n₀ n₁ n₂ ⋯ ⋯).f ⋯) = X.δToCycles f₁ f₂ f₃ n₀ n₁ ⋯
⊢ X.δToCycles f₁ f₂ f₃ n₀ n₁ ⋯ ≫ cokernel.π (X.δToCycles f₁ f₂ f₃ n₀ n₁ ⋯) = 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
f₁₂ : i ⟶ k
h₁₂ : f₁ ≫ f₂ = f₁₂
f₂₃ : j ⟶ l
h₂₃ : f₂ ≫ f₃ = f₂₃
n₀ n₁ n₂ : ℤ
hn₁ : n₀ + 1 = n₁
hn₂ : n₁ + 1 = n₂
hi : IsLimit (KernelFork.ofι (X.kernelSequenceCycles f₁ f₂ n₁ n₂ hn₂).f ⋯) := ⋯.fIsKernel
this : hi.lift (KernelFork.ofι (X.shortComplex f₁ f₂ f₃ n₀ n₁ n₂ ⋯ ⋯).f ⋯) = X.δToCycles f₁ f₂ f₃ n₀ n₁ ⋯
⊢ X.δToCycles f₁ f₂ f₃ n₀ n₁ ⋯ ≫ cokernel.π (X.δToCycles f₁ f₂ f₃ n₀ n₁ ⋯) = 0
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
f₂₃ : j ⟶ l
h₂₃ : f₂ ≫ f₃ = f₂₃
n₀ n₁ n₂ : ℤ
hn₁ : n₀ + 1 = n₁
hn₂ : n₁ + 1 = n₂
hp : IsColimit (CokernelCofork.ofπ (X.cokernelSequenceOpcycles f₂ f₃ n₀ n₁ hn₁).g ⋯) := ⋯.gIsCokernel
this : hp.desc (CokernelCofork.ofπ (X.shortComplex f₁ f₂ f₃ n₀ n₁ n₂ hn₁ hn₂).g ⋯) = X.δFromOpcycles f₁ f₂ f₃ n₁ n₂ hn₂
⊢ kernel.ι (X.δFromOpcycles f₁ f₂ f₃ n₁ n₂ ⋯) ≫ X.δFromOpcycles f₁ f₂ f₃ n₁ n₂ hn₂ = 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
f₁₂ : i ⟶ k
h₁₂ : f₁ ≫ f₂ = f₁₂
f₂₃ : j ⟶ l
h₂₃ : f₂ ≫ f₃ = f₂₃
n₀ n₁ n₂ : ℤ
hn₁ : n₀ + 1 = n₁
hn₂ : n₁ + 1 = n₂
hp : IsColimit (CokernelCofork.ofπ (X.cokernelSequenceOpcycles f₂ f₃ n₀ n₁ hn₁).g ⋯) := ⋯.gIsCokernel
this : hp.desc (CokernelCofork.ofπ (X.shortComplex f₁ f₂ f₃ n₀ n₁ n₂ hn₁ hn₂).g ⋯) = X.δFromOpcycles f₁ f₂ f₃ n₁ n₂ hn₂
⊢ kernel.ι (X.δFromOpcycles f₁ f₂ f₃ n₁ n₂ ⋯) ≫ X.δFromOpcycles f₁ f₂ f₃ n₁ n₂ hn₂ = 0
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
n : ℤ
hn : n = data.deg pq
⊢ 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
n : ℤ
hn : n = data.deg pq
⊢ 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 : 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_hom._auto_1
hn₂ : autoParam (n₁ + 1 = n₂) spectralSequenceFirstPageXIso_hom._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_hom._auto_1
hn₂ : autoParam (n₁ + 1 = n₂) spectralSequenceFirstPageXIso_hom._auto_3
⊢ data.i₃ r₀ pq ⋯ = data.i₃ r₀ pq ⋯

Tactic:
]

Goal state after: