Module: Mathlib.CategoryTheory.Functor.Flat

Goal state before:
pp: case e'_2.e'_7
C : Type u₁
inst✝⁴ : Category.{v₁, u₁} C
D : Type u₂
inst✝³ : Category.{v₂, u₂} D
J : Type v₁
inst✝² : SmallCategory J
inst✝¹ : FinCategory J
F : C ⥤ D
inst✝ : RepresentablyFlat F
K : J ⥤ C
c : Cone K
hc : IsLimit c
s : Cone (K ⋙ F)
f₁ f₂ : s.pt ⟶ F.obj c.pt
h₁ : ∀ (j : J), f₁ ≫ (F.mapCone c).π.app j = s.π.app j
h₂ : ∀ (j : J), f₂ ≫ (F.mapCone c).π.app j = s.π.app j
α₁ : (F.mapCone c).toStructuredArrow ⋙ map f₁ ⟶ s.toStructuredArrow := ⋯
α₂ : (F.mapCone c).toStructuredArrow ⋙ map f₂ ⟶ s.toStructuredArrow := ⋯
c₁ : Cone (s.toStructuredArrow ⋙ pre s.pt K F) := ⋯
c₂ : Cone (s.toStructuredArrow ⋙ pre s.pt K F) := ⋯
c₀ : Cone (biconeMk J c₁ c₂) := ⋯
g₁ : c₀.pt ⟶ c₁.pt := ⋯
g₂ : c₀.pt ⟶ c₂.pt := ⋯
j : J
left_eq✝¹ :
  (((Functor.const (Bicone J)).obj c₀.pt).map (BiconeHom.left j)).left ≫ (c₀.π.app (Bicone.diagram j)).left =
    (c₀.π.app Bicone.left).left ≫ ((biconeMk J c₁ c₂).map (BiconeHom.left j)).left
e₁ :
  (((Functor.const (Bicone J)).obj c₀.pt).map (BiconeHom.left j)).right ≫ (c₀.π.app (Bicone.diagram j)).right =
    (c₀.π.app Bicone.left).right ≫ ((biconeMk J c₁ c₂).map (BiconeHom.left j)).right
left_eq✝ :
  (((Functor.const (Bicone J)).obj c₀.pt).map (BiconeHom.right j)).left ≫ (c₀.π.app (Bicone.diagram j)).left =
    (c₀.π.app Bicone.right).left ≫ ((biconeMk J c₁ c₂).map (BiconeHom.right j)).left
e₂ :
  (((Functor.const (Bicone J)).obj c₀.pt).map (BiconeHom.right j)).right ≫ (c₀.π.app (Bicone.diagram j)).right =
    (c₀.π.app Bicone.right).right ≫ ((biconeMk J c₁ c₂).map (BiconeHom.right j)).right
e_1✝ :
  (c₀.pt.right ⟶ K.obj j) =
    ((((Functor.const (Bicone J)).obj c₀.pt).obj Bicone.left).right ⟶ ((biconeMk J c₁ c₂).obj (Bicone.diagram j)).right)
e_4✝ : c₁.pt.right = ((biconeMk J c₁ c₂).obj Bicone.left).right
e_5✝ : K.obj j = ((biconeMk J c₁ c₂).obj (Bicone.diagram j)).right
⊢ c.π.app j = ((biconeMk J c₁ c₂).map (BiconeHom.left j)).right

pp: case e'_3.e'_7
C : Type u₁
inst✝⁴ : Category.{v₁, u₁} C
D : Type u₂
inst✝³ : Category.{v₂, u₂} D
J : Type v₁
inst✝² : SmallCategory J
inst✝¹ : FinCategory J
F : C ⥤ D
inst✝ : RepresentablyFlat F
K : J ⥤ C
c : Cone K
hc : IsLimit c
s : Cone (K ⋙ F)
f₁ f₂ : s.pt ⟶ F.obj c.pt
h₁ : ∀ (j : J), f₁ ≫ (F.mapCone c).π.app j = s.π.app j
h₂ : ∀ (j : J), f₂ ≫ (F.mapCone c).π.app j = s.π.app j
α₁ : (F.mapCone c).toStructuredArrow ⋙ map f₁ ⟶ s.toStructuredArrow := ⋯
α₂ : (F.mapCone c).toStructuredArrow ⋙ map f₂ ⟶ s.toStructuredArrow := ⋯
c₁ : Cone (s.toStructuredArrow ⋙ pre s.pt K F) := ⋯
c₂ : Cone (s.toStructuredArrow ⋙ pre s.pt K F) := ⋯
c₀ : Cone (biconeMk J c₁ c₂) := ⋯
g₁ : c₀.pt ⟶ c₁.pt := ⋯
g₂ : c₀.pt ⟶ c₂.pt := ⋯
j : J
left_eq✝¹ :
  (((Functor.const (Bicone J)).obj c₀.pt).map (BiconeHom.left j)).left ≫ (c₀.π.app (Bicone.diagram j)).left =
    (c₀.π.app Bicone.left).left ≫ ((biconeMk J c₁ c₂).map (BiconeHom.left j)).left
e₁ :
  (((Functor.const (Bicone J)).obj c₀.pt).map (BiconeHom.left j)).right ≫ (c₀.π.app (Bicone.diagram j)).right =
    (c₀.π.app Bicone.left).right ≫ ((biconeMk J c₁ c₂).map (BiconeHom.left j)).right
left_eq✝ :
  (((Functor.const (Bicone J)).obj c₀.pt).map (BiconeHom.right j)).left ≫ (c₀.π.app (Bicone.diagram j)).left =
    (c₀.π.app Bicone.right).left ≫ ((biconeMk J c₁ c₂).map (BiconeHom.right j)).left
e₂ :
  (((Functor.const (Bicone J)).obj c₀.pt).map (BiconeHom.right j)).right ≫ (c₀.π.app (Bicone.diagram j)).right =
    (c₀.π.app Bicone.right).right ≫ ((biconeMk J c₁ c₂).map (BiconeHom.right j)).right
e_1✝ :
  (c₀.pt.right ⟶ K.obj j) =
    ((((Functor.const (Bicone J)).obj c₀.pt).obj Bicone.left).right ⟶ ((biconeMk J c₁ c₂).obj (Bicone.diagram j)).right)
e_4✝ : c₂.pt.right = ((biconeMk J c₁ c₂).obj Bicone.right).right
e_5✝ : K.obj j = ((biconeMk J c₁ c₂).obj (Bicone.diagram j)).right
⊢ c.π.app j = ((biconeMk J c₁ c₂).map (BiconeHom.right j)).right

Tactic:
<;>

Goal state after:
case e'_2.e'_7
C : Type u₁
inst✝⁴ : Category.{v₁, u₁} C
D : Type u₂
inst✝³ : Category.{v₂, u₂} D
J : Type v₁
inst✝² : SmallCategory J
inst✝¹ : FinCategory J
F : C ⥤ D
inst✝ : RepresentablyFlat F
K : J ⥤ C
c : Cone K
hc : IsLimit c
s : Cone (K ⋙ F)
f₁ f₂ : s.pt ⟶ F.obj c.pt
h₁ : ∀ (j : J), f₁ ≫ (F.mapCone c).π.app j = s.π.app j
h₂ : ∀ (j : J), f₂ ≫ (F.mapCone c).π.app j = s.π.app j
α₁ : (F.mapCone c).toStructuredArrow ⋙ map f₁ ⟶ s.toStructuredArrow := ⋯
α₂ : (F.mapCone c).toStructuredArrow ⋙ map f₂ ⟶ s.toStructuredArrow := ⋯
c₁ : Cone (s.toStructuredArrow ⋙ pre s.pt K F) := ⋯
c₂ : Cone (s.toStructuredArrow ⋙ pre s.pt K F) := ⋯
c₀ : Cone (biconeMk J c₁ c₂) := ⋯
g₁ : c₀.pt ⟶ c₁.pt := ⋯
g₂ : c₀.pt ⟶ c₂.pt := ⋯
j : J
left_eq✝¹ :
  (((Functor.const (Bicone J)).obj c₀.pt).map (BiconeHom.left j)).left ≫ (c₀.π.app (Bicone.diagram j)).left =
    (c₀.π.app Bicone.left).left ≫ ((biconeMk J c₁ c₂).map (BiconeHom.left j)).left
e₁ :
  (((Functor.const (Bicone J)).obj c₀.pt).map (BiconeHom.left j)).right ≫ (c₀.π.app (Bicone.diagram j)).right =
    (c₀.π.app Bicone.left).right ≫ ((biconeMk J c₁ c₂).map (BiconeHom.left j)).right
left_eq✝ :
  (((Functor.const (Bicone J)).obj c₀.pt).map (BiconeHom.right j)).left ≫ (c₀.π.app (Bicone.diagram j)).left =
    (c₀.π.app Bicone.right).left ≫ ((biconeMk J c₁ c₂).map (BiconeHom.right j)).left
e₂ :
  (((Functor.const (Bicone J)).obj c₀.pt).map (BiconeHom.right j)).right ≫ (c₀.π.app (Bicone.diagram j)).right =
    (c₀.π.app Bicone.right).right ≫ ((biconeMk J c₁ c₂).map (BiconeHom.right j)).right
e_1✝ :
  (c₀.pt.right ⟶ K.obj j) =
    ((((Functor.const (Bicone J)).obj c₀.pt).obj Bicone.left).right ⟶ ((biconeMk J c₁ c₂).obj (Bicone.diagram j)).right)
e_4✝ : c₁.pt.right = ((biconeMk J c₁ c₂).obj Bicone.left).right
e_5✝ : K.obj j = ((biconeMk J c₁ c₂).obj (Bicone.diagram j)).right
⊢ c.π.app j = ((biconeMk J c₁ c₂).map (BiconeHom.left j)).right

case e'_3.e'_7
C : Type u₁
inst✝⁴ : Category.{v₁, u₁} C
D : Type u₂
inst✝³ : Category.{v₂, u₂} D
J : Type v₁
inst✝² : SmallCategory J
inst✝¹ : FinCategory J
F : C ⥤ D
inst✝ : RepresentablyFlat F
K : J ⥤ C
c : Cone K
hc : IsLimit c
s : Cone (K ⋙ F)
f₁ f₂ : s.pt ⟶ F.obj c.pt
h₁ : ∀ (j : J), f₁ ≫ (F.mapCone c).π.app j = s.π.app j
h₂ : ∀ (j : J), f₂ ≫ (F.mapCone c).π.app j = s.π.app j
α₁ : (F.mapCone c).toStructuredArrow ⋙ map f₁ ⟶ s.toStructuredArrow := ⋯
α₂ : (F.mapCone c).toStructuredArrow ⋙ map f₂ ⟶ s.toStructuredArrow := ⋯
c₁ : Cone (s.toStructuredArrow ⋙ pre s.pt K F) := ⋯
c₂ : Cone (s.toStructuredArrow ⋙ pre s.pt K F) := ⋯
c₀ : Cone (biconeMk J c₁ c₂) := ⋯
g₁ : c₀.pt ⟶ c₁.pt := ⋯
g₂ : c₀.pt ⟶ c₂.pt := ⋯
j : J
left_eq✝¹ :
  (((Functor.const (Bicone J)).obj c₀.pt).map (BiconeHom.left j)).left ≫ (c₀.π.app (Bicone.diagram j)).left =
    (c₀.π.app Bicone.left).left ≫ ((biconeMk J c₁ c₂).map (BiconeHom.left j)).left
e₁ :
  (((Functor.const (Bicone J)).obj c₀.pt).map (BiconeHom.left j)).right ≫ (c₀.π.app (Bicone.diagram j)).right =
    (c₀.π.app Bicone.left).right ≫ ((biconeMk J c₁ c₂).map (BiconeHom.left j)).right
left_eq✝ :
  (((Functor.const (Bicone J)).obj c₀.pt).map (BiconeHom.right j)).left ≫ (c₀.π.app (Bicone.diagram j)).left =
    (c₀.π.app Bicone.right).left ≫ ((biconeMk J c₁ c₂).map (BiconeHom.right j)).left
e₂ :
  (((Functor.const (Bicone J)).obj c₀.pt).map (BiconeHom.right j)).right ≫ (c₀.π.app (Bicone.diagram j)).right =
    (c₀.π.app Bicone.right).right ≫ ((biconeMk J c₁ c₂).map (BiconeHom.right j)).right
e_1✝ :
  (c₀.pt.right ⟶ K.obj j) =
    ((((Functor.const (Bicone J)).obj c₀.pt).obj Bicone.left).right ⟶ ((biconeMk J c₁ c₂).obj (Bicone.diagram j)).right)
e_4✝ : c₂.pt.right = ((biconeMk J c₁ c₂).obj Bicone.right).right
e_5✝ : K.obj j = ((biconeMk J c₁ c₂).obj (Bicone.diagram j)).right
⊢ c.π.app j = ((biconeMk J c₁ c₂).map (BiconeHom.right j)).right