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

Goal state before:
pp: ι : Type u_1
ι' : Type u_2
c : ComplexShape ι
c' : ComplexShape ι'
C : Type u_3
inst✝⁵ : Category.{v_1, u_3} C
inst✝⁴ : HasZeroMorphisms C
K L : HomologicalComplex C c'
φ : K ⟶ L
e : c.Embedding c'
inst✝³ : e.IsTruncGE
inst✝² : ∀ (i' : ι'), K.HasHomology i'
inst✝¹ : ∀ (i' : ι'), L.HasHomology i'
inst✝ : HasZeroObject C
i j k : ι
j' : ι'
hj' : e.f j = j'
hi : c.prev j = i
hk : c.next j = k
hj : e.BoundaryGE j
hk' : e.f k = c'.next j'
hjk : ¬c.Rel j k
⊢ ¬c.Rel j (c.next j)

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Homology.Embedding.ExtendHomology

Goal state before:
pp: ι : Type u_1
ι' : Type u_2
c : ComplexShape ι
c' : ComplexShape ι'
C : Type u_3
inst✝³ : Category.{v_1, u_3} C
inst✝² : HasZeroMorphisms C
inst✝¹ : HasZeroObject C
K L M : HomologicalComplex C c
φ : K ⟶ L
φ' : L ⟶ M
e : c.Embedding c'
inst✝ : ∀ (j : ι), K.HasHomology j
j' : ι'
⊢ (K.extend e).HasHomology j'

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Homology.Embedding.ExtendHomology

Goal state before:
pp: ι : Type u_1
ι' : Type u_2
c : ComplexShape ι
c' : ComplexShape ι'
C : Type u_3
inst✝⁴ : Category.{v_1, u_3} C
inst✝³ : HasZeroMorphisms C
inst✝² : HasZeroObject C
K : HomologicalComplex C c
e : c.Embedding c'
j : ι
j' : ι'
hj' : e.f j = j'
inst✝¹ : K.HasHomology j
inst✝ : (K.extend e).HasHomology j'
⊢ (K.extend e).ExactAt j' ↔ K.ExactAt j

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Homology.Embedding.TruncGEHomology

Goal state before:
pp: ι : Type u_1
ι' : Type u_2
c : ComplexShape ι
c' : ComplexShape ι'
C : Type u_3
inst✝⁵ : Category.{v_1, u_3} C
inst✝⁴ : HasZeroMorphisms C
K L : HomologicalComplex C c'
φ : K ⟶ L
e : c.Embedding c'
inst✝³ : e.IsTruncGE
inst✝² : ∀ (i' : ι'), K.HasHomology i'
inst✝¹ : ∀ (i' : ι'), L.HasHomology i'
inst✝ : HasZeroObject C
i j k : ι
j' : ι'
hj' : e.f j = j'
hi : c.prev j = i
hk : c.next j = k
hj : e.BoundaryGE j
hk' : e.f k = c'.next j'
hjk : ¬c.Rel j k
⊢ k = j

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Homology.Embedding.TruncGE

Goal state before:
pp: ι : Type u_1
ι' : Type u_2
c : ComplexShape ι
c' : ComplexShape ι'
C : Type u_3
inst✝³ : Category.{v_1, u_3} C
inst✝² : HasZeroMorphisms C
K : HomologicalComplex C c'
e : c.Embedding c'
inst✝¹ : e.IsTruncGE
inst✝ : ∀ (i' : ι'), K.HasHomology i'
i j : ι
⊢ f K e i ≫ (K.truncGE' e).d i j = (K.restriction e).d i j ≫ f K e j

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Homology.Embedding.ExtendHomology

Goal state before:
pp: ι : Type u_1
ι' : Type u_2
c : ComplexShape ι
c' : ComplexShape ι'
C : Type u_3
inst✝⁴ : Category.{v_1, u_3} C
inst✝³ : HasZeroMorphisms C
inst✝² : HasZeroObject C
K : HomologicalComplex C c
e : c.Embedding c'
j : ι
j' : ι'
hj' : e.f j = j'
inst✝¹ : K.HasHomology j
inst✝ : (K.extend e).HasHomology j'
⊢ (K.extendCyclesIso e hj').hom ≫ K.iCycles j = (K.extend e).iCycles j' ≫ (K.extendXIso e hj').hom

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Homology.Embedding.ExtendHomology

Goal state before:
pp: ι : Type u_1
ι' : Type u_2
c : ComplexShape ι
c' : ComplexShape ι'
C : Type u_3
inst✝⁴ : Category.{v_1, u_3} C
inst✝³ : HasZeroMorphisms C
inst✝² : HasZeroObject C
K : HomologicalComplex C c
e : c.Embedding c'
j : ι
j' : ι'
hj' : e.f j = j'
inst✝¹ : K.HasHomology j
inst✝ : (K.extend e).HasHomology j'
⊢ (K.extendCyclesIso e hj').inv ≫ (K.extend e).iCycles j' = K.iCycles j ≫ (K.extendXIso e hj').inv

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Homology.Embedding.TruncGE

Goal state before:
pp: ι : Type u_1
ι' : Type u_2
c : ComplexShape ι
c' : ComplexShape ι'
C : Type u_3
inst✝³ : Category.{v_1, u_3} C
inst✝² : HasZeroMorphisms C
K : HomologicalComplex C c'
e : c.Embedding c'
inst✝¹ : e.IsTruncGE
inst✝ : ∀ (i' : ι'), K.HasHomology i'
⊢ e.HasLift (K.restrictionToTruncGE' e)

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Homology.Embedding.TruncGEHomology

Goal state before:
pp: ι : Type u_1
ι' : Type u_2
c : ComplexShape ι
c' : ComplexShape ι'
C : Type u_3
inst✝⁵ : Category.{v_1, u_3} C
inst✝⁴ : HasZeroMorphisms C
K L : HomologicalComplex C c'
φ : K ⟶ L
e : c.Embedding c'
inst✝³ : e.IsTruncGE
inst✝² : ∀ (i' : ι'), K.HasHomology i'
inst✝¹ : ∀ (i' : ι'), L.HasHomology i'
inst✝ : HasZeroObject C
i j k : ι
j' : ι'
hj' : e.f j = j'
hi : c.prev j = i
hk : c.next j = k
hj : e.BoundaryGE j
⊢ (K.truncGE'XIsoOpcycles e hj' hj).inv ≫
      (extend.rightHomologyData (K.truncGE' e) e hj' hi ⋯ hk ⋯ (truncGE'.homologyData K e i j k hk hj' hj).right).g' =
    (ShortComplex.RightHomologyData.canonical (K.sc j')).g' ≫ ((shortComplexFunctor C c' j').map (K.πTruncGE e)).τ₃

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Homology.Embedding.TruncGE

Goal state before:
pp: ι : Type u_1
ι' : Type u_2
c : ComplexShape ι
c' : ComplexShape ι'
C : Type u_3
inst✝³ : Category.{v_1, u_3} C
inst✝² : HasZeroMorphisms C
K : HomologicalComplex C c'
e : c.Embedding c'
inst✝¹ : e.IsTruncGE
inst✝ : ∀ (i' : ι'), K.HasHomology i'
i : ι
i' : ι'
hi' : e.f i = i'
hi : e.BoundaryGE i
⊢ (K.restrictionToTruncGE' e).f i =
    (K.restrictionXIso e hi').hom ≫ K.pOpcycles i' ≫ (K.truncGE'XIsoOpcycles e hi' hi).inv

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Homology.Embedding.TruncGE

Goal state before:
pp: ι : Type u_1
ι' : Type u_2
c : ComplexShape ι
c' : ComplexShape ι'
C : Type u_3
inst✝³ : Category.{v_1, u_3} C
inst✝² : HasZeroMorphisms C
K : HomologicalComplex C c'
e : c.Embedding c'
inst✝¹ : e.IsTruncGE
inst✝ : ∀ (i' : ι'), K.HasHomology i'
i : ι
i' : ι'
hi' : e.f i = i'
hi : ¬e.BoundaryGE i
⊢ (K.restrictionToTruncGE' e).f i = (K.restrictionXIso e hi').hom ≫ (K.truncGE'XIso e hi' hi).inv

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Homology.Embedding.ExtendHomology

Goal state before:
pp: ι : Type u_1
ι' : Type u_2
c : ComplexShape ι
c' : ComplexShape ι'
C : Type u_3
inst✝⁴ : Category.{v_1, u_3} C
inst✝³ : HasZeroMorphisms C
inst✝² : HasZeroObject C
K : HomologicalComplex C c
e : c.Embedding c'
j : ι
j' : ι'
hj' : e.f j = j'
inst✝¹ : K.HasHomology j
inst✝ : (K.extend e).HasHomology j'
⊢ (K.extend e).homologyπ j' ≫ (K.extendHomologyIso e hj').hom = (K.extendCyclesIso e hj').hom ≫ K.homologyπ j

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Homology.Embedding.TruncGE

Goal state before:
pp: ι : Type u_1
ι' : Type u_2
c : ComplexShape ι
c' : ComplexShape ι'
C : Type u_3
inst✝³ : Category.{v_1, u_3} C
inst✝² : HasZeroMorphisms C
K : HomologicalComplex C c'
e : c.Embedding c'
inst✝¹ : e.IsTruncGE
inst✝ : ∀ (i' : ι'), K.HasHomology i'
i : ι
hi : ¬e.BoundaryGE i
⊢ IsIso ((K.restrictionToTruncGE' e).f i)

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Homology.Embedding.ExtendHomology

Goal state before:
pp: ι : Type u_1
ι' : Type u_2
c : ComplexShape ι
c' : ComplexShape ι'
C : Type u_3
inst✝⁴ : Category.{v_1, u_3} C
inst✝³ : HasZeroMorphisms C
inst✝² : HasZeroObject C
K : HomologicalComplex C c
e : c.Embedding c'
j : ι
j' : ι'
hj' : e.f j = j'
inst✝¹ : K.HasHomology j
inst✝ : (K.extend e).HasHomology j'
⊢ K.homologyπ j ≫ (K.extendHomologyIso e hj').inv = (K.extendCyclesIso e hj').inv ≫ (K.extend e).homologyπ j'

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Homology.Embedding.RestrictionHomology

Goal state before:
pp: ι : Type u_1
ι' : Type u_2
c : ComplexShape ι
c' : ComplexShape ι'
C : Type u_3
inst✝⁴ : Category.{v_1, u_3} C
inst✝³ : HasZeroMorphisms C
K : HomologicalComplex C c'
e : c.Embedding c'
inst✝² : e.IsRelIff
i j k : ι
hi : c.prev j = i
hk : c.next j = k
i' j' k' : ι'
hi' : e.f i = i'
hj' : e.f j = j'
hk' : e.f k = k'
hi'' : c'.prev j' = i'
hk'' : c'.next j' = k'
inst✝¹ : K.HasHomology j'
inst✝ : (K.restriction e).HasHomology j
⊢ (K.restrictionHomologyIso e i j k hi hk hi' hj' hk' hi'' hk'').inv ≫ (K.restriction e).homologyι j =
    K.homologyι j' ≫ (K.restrictionOpcyclesIso e i j hi hi' hj' hi'').inv

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Homology.Embedding.TruncGE

Goal state before:
pp: ι : Type u_1
ι' : Type u_2
c : ComplexShape ι
c' : ComplexShape ι'
C : Type u_3
inst✝⁴ : Category.{v_1, u_3} C
inst✝³ : HasZeroMorphisms C
K L : HomologicalComplex C c'
φ : K ⟶ L
e : c.Embedding c'
inst✝² : e.IsTruncGE
inst✝¹ : ∀ (i' : ι'), K.HasHomology i'
inst✝ : ∀ (i' : ι'), L.HasHomology i'
⊢ K.restrictionToTruncGE' e ≫ truncGE'Map φ e = restrictionMap φ e ≫ L.restrictionToTruncGE' e

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Homology.Embedding.TruncGEHomology

Goal state before:
pp: ι : Type u_1
ι' : Type u_2
c : ComplexShape ι
c' : ComplexShape ι'
C : Type u_3
inst✝⁴ : Category.{v_1, u_3} C
inst✝³ : HasZeroMorphisms C
K : HomologicalComplex C c'
e : c.Embedding c'
inst✝² : e.IsTruncGE
inst✝¹ : ∀ (i' : ι'), K.HasHomology i'
inst✝ : HasZeroObject C
j : ι
j' : ι'
hj' : e.f j = j'
hj : ¬e.BoundaryGE j
φ : (shortComplexFunctor C c' j').obj K ⟶ (shortComplexFunctor C c' j').obj (K.truncGE e) :=
  (shortComplexFunctor C c' j').map (K.πTruncGE e)
hi : ¬∃ i, e.f i = c'.prev j'
⊢ ∀ (i : ι), e.f i ≠ c'.prev j'

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Homology.Embedding.TruncGEHomology

Goal state before:
pp: ι : Type u_1
ι' : Type u_2
c : ComplexShape ι
c' : ComplexShape ι'
C : Type u_3
inst✝⁴ : Category.{v_1, u_3} C
inst✝³ : HasZeroMorphisms C
K : HomologicalComplex C c'
e : c.Embedding c'
inst✝² : e.IsTruncGE
inst✝¹ : ∀ (i' : ι'), K.HasHomology i'
inst✝ : HasZeroObject C
j : ι
j' : ι'
hj' : e.f j = j'
hj : ¬e.BoundaryGE j
φ : (shortComplexFunctor C c' j').obj K ⟶ (shortComplexFunctor C c' j').obj (K.truncGE e) :=
  (shortComplexFunctor C c' j').map (K.πTruncGE e)
⊢ Epi φ.τ₁

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Homology.Embedding.TruncGE

Goal state before:
pp: ι : Type u_1
ι' : Type u_2
c : ComplexShape ι
c' : ComplexShape ι'
C : Type u_3
inst✝⁵ : Category.{v_1, u_3} C
inst✝⁴ : HasZeroMorphisms C
K L M : HomologicalComplex C c'
φ : K ⟶ L
φ' : L ⟶ M
e : c.Embedding c'
inst✝³ : e.IsTruncGE
inst✝² : ∀ (i' : ι'), K.HasHomology i'
inst✝¹ : ∀ (i' : ι'), L.HasHomology i'
inst✝ : ∀ (i' : ι'), M.HasHomology i'
i : ι
⊢ Epi ((K.restrictionToTruncGE' e).f i)

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Homology.Embedding.ExtendHomology

Goal state before:
pp: ι : Type u_1
ι' : Type u_2
c : ComplexShape ι
c' : ComplexShape ι'
C : Type u_3
inst✝⁴ : Category.{v_1, u_3} C
inst✝³ : HasZeroMorphisms C
inst✝² : HasZeroObject C
K : HomologicalComplex C c
e : c.Embedding c'
j : ι
j' : ι'
hj' : e.f j = j'
inst✝¹ : K.HasHomology j
inst✝ : (K.extend e).HasHomology j'
⊢ K.pOpcycles j ≫ (K.extendOpcyclesIso e hj').inv = (K.extendXIso e hj').inv ≫ (K.extend e).pOpcycles j'

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Homology.Embedding.ExtendHomology

Goal state before:
pp: ι : Type u_1
ι' : Type u_2
c : ComplexShape ι
c' : ComplexShape ι'
C : Type u_3
inst✝⁴ : Category.{v_1, u_3} C
inst✝³ : HasZeroMorphisms C
inst✝² : HasZeroObject C
K : HomologicalComplex C c
e : c.Embedding c'
j : ι
j' : ι'
hj' : e.f j = j'
inst✝¹ : K.HasHomology j
inst✝ : (K.extend e).HasHomology j'
⊢ (K.extend e).pOpcycles j' ≫ (K.extendOpcyclesIso e hj').hom = (K.extendXIso e hj').hom ≫ K.pOpcycles j

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Homology.Embedding.RestrictionHomology

Goal state before:
pp: ι : Type u_1
ι' : Type u_2
c : ComplexShape ι
c' : ComplexShape ι'
C : Type u_3
inst✝⁴ : Category.{v_1, u_3} C
inst✝³ : HasZeroMorphisms C
K : HomologicalComplex C c'
e : c.Embedding c'
inst✝² : e.IsRelIff
i j k : ι
hi : c.prev j = i
hk : c.next j = k
i' j' k' : ι'
hi' : e.f i = i'
hj' : e.f j = j'
hk' : e.f k = k'
hi'' : c'.prev j' = i'
hk'' : c'.next j' = k'
inst✝¹ : K.HasHomology j'
inst✝ : (K.restriction e).HasHomology j
⊢ (K.restrictionHomologyIso e i j k hi hk hi' hj' hk' hi'' hk'').hom ≫ K.homologyι j' =
    (K.restriction e).homologyι j ≫ (K.restrictionOpcyclesIso e i j hi hi' hj' hi'').hom

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Homology.Embedding.TruncGEHomology

Goal state before:
pp: ι : Type u_1
ι' : Type u_2
c : ComplexShape ι
c' : ComplexShape ι'
C : Type u_3
inst✝⁴ : Category.{v_1, u_3} C
inst✝³ : HasZeroMorphisms C
K : HomologicalComplex C c'
e : c.Embedding c'
inst✝² : e.IsTruncGE
inst✝¹ : ∀ (i' : ι'), K.HasHomology i'
inst✝ : HasZeroObject C
j : ι
j' : ι'
hj' : e.f j = j'
hj : ¬e.BoundaryGE j
φ : (shortComplexFunctor C c' j').obj K ⟶ (shortComplexFunctor C c' j').obj (K.truncGE e) :=
  (shortComplexFunctor C c' j').map (K.πTruncGE e)
this : Epi φ.τ₁
⊢ IsIso φ.τ₂

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Homology.Embedding.ExtendHomology

Goal state before:
pp: ι : Type u_1
ι' : Type u_2
c : ComplexShape ι
c' : ComplexShape ι'
C : Type u_3
inst✝⁴ : Category.{v_1, u_3} C
inst✝³ : HasZeroMorphisms C
inst✝² : HasZeroObject C
K : HomologicalComplex C c
e : c.Embedding c'
j : ι
j' : ι'
hj' : e.f j = j'
inst✝¹ : K.HasHomology j
inst✝ : (K.extend e).HasHomology j'
⊢ (K.extendHomologyIso e hj').hom ≫ K.homologyι j = (K.extend e).homologyι j' ≫ (K.extendOpcyclesIso e hj').hom

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Homology.Embedding.ExtendHomology

Goal state before:
pp: ι : Type u_1
ι' : Type u_2
c : ComplexShape ι
c' : ComplexShape ι'
C : Type u_3
inst✝⁴ : Category.{v_1, u_3} C
inst✝³ : HasZeroMorphisms C
inst✝² : HasZeroObject C
K : HomologicalComplex C c
e : c.Embedding c'
j : ι
j' : ι'
hj' : e.f j = j'
inst✝¹ : K.HasHomology j
inst✝ : (K.extend e).HasHomology j'
⊢ (K.extendHomologyIso e hj').inv ≫ (K.extend e).homologyι j' = K.homologyι j ≫ (K.extendOpcyclesIso e hj').inv

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Homology.Embedding.ExtendHomology

Goal state before:
pp: ι : Type u_1
ι' : Type u_2
c : ComplexShape ι
c' : ComplexShape ι'
C : Type u_3
inst✝⁶ : Category.{v_1, u_3} C
inst✝⁵ : HasZeroMorphisms C
inst✝⁴ : HasZeroObject C
K L : HomologicalComplex C c
φ : K ⟶ L
e : c.Embedding c'
j : ι
j' : ι'
hj' : e.f j = j'
inst✝³ : K.HasHomology j
inst✝² : L.HasHomology j
inst✝¹ : (K.extend e).HasHomology j'
inst✝ : (L.extend e).HasHomology j'
⊢ cyclesMap (extendMap φ e) j' ≫ (L.extendCyclesIso e hj').hom = (K.extendCyclesIso e hj').hom ≫ cyclesMap φ j

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Homology.Embedding.TruncLE

Goal state before:
pp: ι : Type u_1
ι' : Type u_2
c : ComplexShape ι
c' : ComplexShape ι'
C : Type u_3
inst✝⁵ : Category.{v_1, u_3} C
inst✝⁴ : HasZeroMorphisms C
K L M : HomologicalComplex C c'
φ : K ⟶ L
φ' : L ⟶ M
e : c.Embedding c'
inst✝³ : e.IsTruncLE
inst✝² : ∀ (i' : ι'), K.HasHomology i'
inst✝¹ : ∀ (i' : ι'), L.HasHomology i'
inst✝ : ∀ (i' : ι'), M.HasHomology i'
i : ι
i' : ι'
hi' : e.f i = i'
hi : ¬e.BoundaryLE i
⊢ ¬e.op.BoundaryGE i

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Homology.Embedding.TruncLE

Goal state before:
pp: ι : Type u_1
ι' : Type u_2
c : ComplexShape ι
c' : ComplexShape ι'
C : Type u_3
inst✝⁵ : Category.{v_1, u_3} C
inst✝⁴ : HasZeroMorphisms C
K L M : HomologicalComplex C c'
φ : K ⟶ L
φ' : L ⟶ M
e : c.Embedding c'
inst✝³ : e.IsTruncLE
inst✝² : ∀ (i' : ι'), K.HasHomology i'
inst✝¹ : ∀ (i' : ι'), L.HasHomology i'
inst✝ : ∀ (i' : ι'), M.HasHomology i'
i : ι
i' : ι'
hi' : e.f i = i'
hi : e.BoundaryLE i
⊢ e.op.BoundaryGE i

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Homology.Embedding.TruncLE

Goal state before:
pp: ι : Type u_1
ι' : Type u_2
c : ComplexShape ι
c' : ComplexShape ι'
C : Type u_3
inst✝³ : Category.{v_1, u_3} C
inst✝² : HasZeroMorphisms C
K : HomologicalComplex C c'
e : c.Embedding c'
inst✝¹ : e.IsTruncLE
inst✝ : ∀ (i' : ι'), K.HasHomology i'
i j : ι
hij : c.Rel i j
i' j' : ι'
hi' : e.f i = i'
hj' : e.f j = j'
hj : ¬e.BoundaryLE j
⊢ ¬e.op.BoundaryGE j

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Homology.Embedding.TruncLE

Goal state before:
pp: ι : Type u_1
ι' : Type u_2
c : ComplexShape ι
c' : ComplexShape ι'
C : Type u_3
inst✝³ : Category.{v_1, u_3} C
inst✝² : HasZeroMorphisms C
K : HomologicalComplex C c'
e : c.Embedding c'
inst✝¹ : e.IsTruncLE
inst✝ : ∀ (i' : ι'), K.HasHomology i'
i j : ι
hij : c.Rel i j
i' j' : ι'
hi' : e.f i = i'
hj' : e.f j = j'
hj : ¬e.BoundaryLE j
⊢ ((K.truncLE' e).d i j).op = ((K.truncLE'XIso e hi' ⋯).hom ≫ K.d i' j' ≫ (K.truncLE'XIso e hj' hj).inv).op

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Homology.Embedding.TruncLE

Goal state before:
pp: ι : Type u_1
ι' : Type u_2
c : ComplexShape ι
c' : ComplexShape ι'
C : Type u_3
inst✝³ : Category.{v_1, u_3} C
inst✝² : HasZeroMorphisms C
K : HomologicalComplex C c'
e : c.Embedding c'
inst✝¹ : e.IsTruncLE
inst✝ : ∀ (i' : ι'), K.HasHomology i'
i j : ι
hij : c.Rel i j
i' j' : ι'
hi' : e.f i = i'
hj' : e.f j = j'
hj : e.BoundaryLE j
⊢ e.op.BoundaryGE j

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Homology.Embedding.TruncLE

Goal state before:
pp: ι : Type u_1
ι' : Type u_2
c : ComplexShape ι
c' : ComplexShape ι'
C : Type u_3
inst✝³ : Category.{v_1, u_3} C
inst✝² : HasZeroMorphisms C
K : HomologicalComplex C c'
e : c.Embedding c'
inst✝¹ : e.IsTruncLE
inst✝ : ∀ (i' : ι'), K.HasHomology i'
i j : ι
hij : c.Rel i j
i' j' : ι'
hi' : e.f i = i'
hj' : e.f j = j'
hj : e.BoundaryLE j
⊢ ((K.truncLE' e).d i j).op = ((K.truncLE'XIso e hi' ⋯).hom ≫ K.toCycles i' j' ≫ (K.truncLE'XIsoCycles e hj' hj).inv).op

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Homology.Embedding.TruncLE

Goal state before:
pp: ι : Type u_1
ι' : Type u_2
c : ComplexShape ι
c' : ComplexShape ι'
C : Type u_3
inst✝⁶ : Category.{v_1, u_3} C
inst✝⁵ : HasZeroMorphisms C
K L M : HomologicalComplex C c'
φ : K ⟶ L
φ' : L ⟶ M
e : c.Embedding c'
inst✝⁴ : e.IsTruncLE
inst✝³ : ∀ (i' : ι'), K.HasHomology i'
inst✝² : ∀ (i' : ι'), L.HasHomology i'
inst✝¹ : ∀ (i' : ι'), M.HasHomology i'
inst✝ : HasZeroObject C
i : ι
i' : ι'
hi' : e.f i = i'
hi : ¬e.BoundaryLE i
⊢ ¬e.op.BoundaryGE i

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Homology.Embedding.ExtendHomology

Goal state before:
pp: ι : Type u_1
ι' : Type u_2
c : ComplexShape ι
c' : ComplexShape ι'
C : Type u_3
inst✝⁶ : Category.{v_1, u_3} C
inst✝⁵ : HasZeroMorphisms C
inst✝⁴ : HasZeroObject C
K L : HomologicalComplex C c
φ : K ⟶ L
e : c.Embedding c'
j : ι
j' : ι'
hj' : e.f j = j'
inst✝³ : K.HasHomology j
inst✝² : L.HasHomology j
inst✝¹ : (K.extend e).HasHomology j'
inst✝ : (L.extend e).HasHomology j'
⊢ homologyMap (extendMap φ e) j' ≫ (L.extendHomologyIso e hj').hom = (K.extendHomologyIso e hj').hom ≫ homologyMap φ j

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Homology.Embedding.ExtendHomology

Goal state before:
pp: ι : Type u_1
ι' : Type u_2
c : ComplexShape ι
c' : ComplexShape ι'
C : Type u_3
inst✝⁶ : Category.{v_1, u_3} C
inst✝⁵ : HasZeroMorphisms C
inst✝⁴ : HasZeroObject C
K L : HomologicalComplex C c
φ : K ⟶ L
e : c.Embedding c'
j : ι
j' : ι'
hj' : e.f j = j'
inst✝³ : K.HasHomology j
inst✝² : L.HasHomology j
inst✝¹ : (K.extend e).HasHomology j'
inst✝ : (L.extend e).HasHomology j'
⊢ QuasiIsoAt (extendMap φ e) j' ↔ QuasiIsoAt φ j

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Homology.Embedding.TruncLE

Goal state before:
pp: ι : Type u_1
ι' : Type u_2
c : ComplexShape ι
c' : ComplexShape ι'
C : Type u_3
inst✝⁶ : Category.{v_1, u_3} C
inst✝⁵ : HasZeroMorphisms C
K L M : HomologicalComplex C c'
φ : K ⟶ L
φ' : L ⟶ M
e : c.Embedding c'
inst✝⁴ : e.IsTruncLE
inst✝³ : ∀ (i' : ι'), K.HasHomology i'
inst✝² : ∀ (i' : ι'), L.HasHomology i'
inst✝¹ : ∀ (i' : ι'), M.HasHomology i'
inst✝ : HasZeroObject C
i : ι
i' : ι'
hi' : e.f i = i'
hi : e.BoundaryLE i
⊢ e.op.BoundaryGE i

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Homology.Embedding.TruncGEHomology

Goal state before:
pp: ι : Type u_1
ι' : Type u_2
c : ComplexShape ι
c' : ComplexShape ι'
C : Type u_3
inst✝⁴ : Category.{v_1, u_3} C
inst✝³ : HasZeroMorphisms C
K : HomologicalComplex C c'
e : c.Embedding c'
inst✝² : e.IsTruncGE
inst✝¹ : ∀ (i' : ι'), K.HasHomology i'
inst✝ : HasZeroObject C
j : ι
j' : ι'
hj' : e.f j = j'
hj : ¬e.BoundaryGE j
φ : (shortComplexFunctor C c' j').obj K ⟶ (shortComplexFunctor C c' j').obj (K.truncGE e) :=
  (shortComplexFunctor C c' j').map (K.πTruncGE e)
this✝ : Epi φ.τ₁
this : IsIso φ.τ₂
⊢ c'.next j' = e.f (c.next j)

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Homology.Embedding.TruncGE

Goal state before:
pp: ι : Type u_1
ι' : Type u_2
c : ComplexShape ι
c' : ComplexShape ι'
C : Type u_3
inst✝⁶ : Category.{v_1, u_3} C
inst✝⁵ : HasZeroMorphisms C
K L M : HomologicalComplex C c'
φ : K ⟶ L
φ' : L ⟶ M
e : c.Embedding c'
inst✝⁴ : e.IsTruncGE
inst✝³ : ∀ (i' : ι'), K.HasHomology i'
inst✝² : ∀ (i' : ι'), L.HasHomology i'
inst✝¹ : ∀ (i' : ι'), M.HasHomology i'
inst✝ : K.IsStrictlySupported e
i : ι
hi₁ : c'.Rel (c'.prev (e.f i)) (e.f i)
hi₂ : ∀ (i_1 : ι), ¬c'.Rel (e.f i_1) (e.f i)
j : ι
hj : e.f j = c'.prev (e.f i)
⊢ c'.Rel (e.f j) (e.f i)

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Homology.Embedding.TruncGE

Goal state before:
pp: ι : Type u_1
ι' : Type u_2
c : ComplexShape ι
c' : ComplexShape ι'
C : Type u_3
inst✝⁶ : Category.{v_1, u_3} C
inst✝⁵ : HasZeroMorphisms C
K L M : HomologicalComplex C c'
φ : K ⟶ L
φ' : L ⟶ M
e : c.Embedding c'
inst✝⁴ : e.IsTruncGE
inst✝³ : ∀ (i' : ι'), K.HasHomology i'
inst✝² : ∀ (i' : ι'), L.HasHomology i'
inst✝¹ : ∀ (i' : ι'), M.HasHomology i'
inst✝ : K.IsStrictlySupported e
i : ι
hi : e.BoundaryGE i
⊢ K.d (c'.prev (e.f i)) (e.f i) = 0

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Homology.Embedding.TruncGE

Goal state before:
pp: ι : Type u_1
ι' : Type u_2
c : ComplexShape ι
c' : ComplexShape ι'
C : Type u_3
inst✝⁶ : Category.{v_1, u_3} C
inst✝⁵ : HasZeroMorphisms C
K L M : HomologicalComplex C c'
φ : K ⟶ L
φ' : L ⟶ M
e : c.Embedding c'
inst✝⁴ : e.IsTruncGE
inst✝³ : ∀ (i' : ι'), K.HasHomology i'
inst✝² : ∀ (i' : ι'), L.HasHomology i'
inst✝¹ : ∀ (i' : ι'), M.HasHomology i'
inst✝ : K.IsStrictlySupported e
i : ι
⊢ IsIso ((K.restrictionToTruncGE' e).f i)

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Homology.Embedding.TruncGEHomology

Goal state before:
pp: ι : Type u_1
ι' : Type u_2
c : ComplexShape ι
c' : ComplexShape ι'
C : Type u_3
inst✝⁴ : Category.{v_1, u_3} C
inst✝³ : HasZeroMorphisms C
K : HomologicalComplex C c'
e : c.Embedding c'
inst✝² : e.IsTruncGE
inst✝¹ : ∀ (i' : ι'), K.HasHomology i'
inst✝ : HasZeroObject C
j : ι
j' : ι'
hj' : e.f j = j'
hj : ¬e.BoundaryGE j
φ : (shortComplexFunctor C c' j').obj K ⟶ (shortComplexFunctor C c' j').obj (K.truncGE e) :=
  (shortComplexFunctor C c' j').map (K.πTruncGE e)
this✝ : Epi φ.τ₁
this : IsIso φ.τ₂
⊢ IsIso φ.τ₃

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Homology.Embedding.TruncLE

Goal state before:
pp: ι : Type u_1
ι' : Type u_2
c : ComplexShape ι
c' : ComplexShape ι'
C : Type u_3
inst✝⁴ : Category.{v_1, u_3} C
inst✝³ : HasZeroMorphisms C
K L : HomologicalComplex C c'
φ : K ⟶ L
e : c.Embedding c'
inst✝² : e.IsTruncLE
inst✝¹ : ∀ (i' : ι'), K.HasHomology i'
inst✝ : ∀ (i' : ι'), L.HasHomology i'
i : ι
hi : e.BoundaryLE i
i' : ι'
h : e.f i = i'
⊢ e.op.BoundaryGE i

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Homology.Embedding.TruncGE

Goal state before:
pp: ι : Type u_1
ι' : Type u_2
c : ComplexShape ι
c' : ComplexShape ι'
C : Type u_3
inst✝⁶ : Category.{v_1, u_3} C
inst✝⁵ : HasZeroMorphisms C
K L M : HomologicalComplex C c'
φ : K ⟶ L
φ' : L ⟶ M
e : c.Embedding c'
inst✝⁴ : e.IsTruncGE
inst✝³ : ∀ (i' : ι'), K.HasHomology i'
inst✝² : ∀ (i' : ι'), L.HasHomology i'
inst✝¹ : ∀ (i' : ι'), M.HasHomology i'
inst✝ : HasZeroObject C
i' : ι'
hi' : ¬∃ i, e.f i = i'
⊢ ∀ (i : ι), e.f i ≠ i'

Tactic:
by

Goal state after:
Module: Mathlib.Algebra.Homology.Embedding.TruncGE

Goal state before:
pp: ι : Type u_1
ι' : Type u_2
c : ComplexShape ι
c' : ComplexShape ι'
C : Type u_3
inst✝⁶ : Category.{v_1, u_3} C
inst✝⁵ : HasZeroMorphisms C
K L M : HomologicalComplex C c'
φ : K ⟶ L
φ' : L ⟶ M
e : c.Embedding c'
inst✝⁴ : e.IsTruncGE
inst✝³ : ∀ (i' : ι'), K.HasHomology i'
inst✝² : ∀ (i' : ι'), L.HasHomology i'
inst✝¹ : ∀ (i' : ι'), M.HasHomology i'
inst✝ : HasZeroObject C
i' : ι'
⊢ Epi ((K.πTruncGE e).f i')

Tactic:
by

Goal state after: