mathlib-initiative/mathlib-tactics huggingface dataset:
Module: Mathlib.CategoryTheory.ComposableArrows.Basic

Goal state before:
pp: C : Type u_1
inst✝ : Category.{v_1, u_1} C
n m : ℕ
F G : ComposableArrows C n
f g : ComposableArrows C 4
app₀ : f.obj' 0 _proof_361✝ ≅ g.obj' 0 _proof_361✝
app₁ : f.obj' 1 _proof_362✝ ≅ g.obj' 1 _proof_362✝
app₂ : f.obj' 2 _proof_363✝ ≅ g.obj' 2 _proof_363✝
app₃ : f.obj' 3 _proof_364✝ ≅ g.obj' 3 _proof_364✝
app₄ : f.obj' 4 _proof_365✝ ≅ g.obj' 4 _proof_365✝
w₀ : f.map' 0 1 homMk₁._proof_4 _proof_362✝ ≫ app₁.hom = app₀.hom ≫ g.map' 0 1 homMk₁._proof_4 _proof_362✝
w₁ : f.map' 1 2 _proof_246✝ _proof_363✝ ≫ app₂.hom = app₁.hom ≫ g.map' 1 2 _proof_246✝ _proof_363✝
w₂ : f.map' 2 3 _proof_299✝ _proof_364✝ ≫ app₃.hom = app₂.hom ≫ g.map' 2 3 _proof_299✝ _proof_364✝
w₃ : f.map' 3 4 _proof_364✝ _proof_365✝ ≫ app₄.hom = app₃.hom ≫ g.map' 3 4 _proof_364✝ _proof_365✝
⊢ app₀.inv ≫ f.map' 0 (0 + 1) ⋯ ⋯ = app₀.inv ≫ f.map' 0 1 homMk₁._proof_4 _proof_362✝

Tactic:
]

Goal state after:
Module: Mathlib.CategoryTheory.Monad.Limits

Goal state before:
pp: C : Type u₁
inst✝⁵ : Category.{v₁, u₁} C
D✝ : Type u₂
inst✝⁴ : Category.{v₂, u₂} D✝
J : Type u
inst✝³ : Category.{v, u} J
T : Comonad C
D : J ⥤ T.Coalgebra
c : Cone (D ⋙ T.forget)
t : IsLimit c
inst✝² : PreservesLimit (D ⋙ T.forget) T.toFunctor
inst✝¹ : PreservesLimit ((D ⋙ T.forget) ⋙ T.toFunctor) T.toFunctor
inst✝ : PreservesColimit ((D ⋙ T.forget) ⋙ T.toFunctor) T.toFunctor
s : Cone D
j : J
⊢ s.pt.a ≫ T.map ((T.forget.mapCone s).π.app j) = (T.forget.mapCone s).π.app j ≫ (D.obj j).a

Tactic:
]

Goal state after:
C : Type u₁
inst✝⁵ : Category.{v₁, u₁} C
D✝ : Type u₂
inst✝⁴ : Category.{v₂, u₂} D✝
J : Type u
inst✝³ : Category.{v, u} J
T : Comonad C
D : J ⥤ T.Coalgebra
c : Cone (D ⋙ T.forget)
t : IsLimit c
inst✝² : PreservesLimit (D ⋙ T.forget) T.toFunctor
inst✝¹ : PreservesLimit ((D ⋙ T.forget) ⋙ T.toFunctor) T.toFunctor
inst✝ : PreservesColimit ((D ⋙ T.forget) ⋙ T.toFunctor) T.toFunctor
s : Cone D
j : J
⊢ s.pt.a ≫ T.map ((T.forget.mapCone s).π.app j) = (T.forget.mapCone s).π.app j ≫ (D.obj j).a
Module: Mathlib.CategoryTheory.ComposableArrows.Basic

Goal state before:
pp: C : Type u_1
inst✝ : Category.{v_1, u_1} C
n m : ℕ
F G : ComposableArrows C n
f g : ComposableArrows C 4
app₀ : f.obj' 0 _proof_361✝ ≅ g.obj' 0 _proof_361✝
app₁ : f.obj' 1 _proof_362✝ ≅ g.obj' 1 _proof_362✝
app₂ : f.obj' 2 _proof_363✝ ≅ g.obj' 2 _proof_363✝
app₃ : f.obj' 3 _proof_364✝ ≅ g.obj' 3 _proof_364✝
app₄ : f.obj' 4 _proof_365✝ ≅ g.obj' 4 _proof_365✝
w₀ : f.map' 0 1 homMk₁._proof_4 _proof_362✝ ≫ app₁.hom = app₀.hom ≫ g.map' 0 1 homMk₁._proof_4 _proof_362✝
w₁ : f.map' 1 2 _proof_246✝ _proof_363✝ ≫ app₂.hom = app₁.hom ≫ g.map' 1 2 _proof_246✝ _proof_363✝
w₂ : f.map' 2 3 _proof_299✝ _proof_364✝ ≫ app₃.hom = app₂.hom ≫ g.map' 2 3 _proof_299✝ _proof_364✝
w₃ : f.map' 3 4 _proof_364✝ _proof_365✝ ≫ app₄.hom = app₃.hom ≫ g.map' 3 4 _proof_364✝ _proof_365✝
⊢ app₁.inv ≫ f.map' 1 (1 + 1) ⋯ ⋯ = app₁.inv ≫ f.map' 1 2 _proof_246✝ _proof_363✝

Tactic:
]

Goal state after:
Module: Mathlib.CategoryTheory.ComposableArrows.Basic

Goal state before:
pp: C : Type u_1
inst✝ : Category.{v_1, u_1} C
n m : ℕ
F G : ComposableArrows C n
f g : ComposableArrows C 4
app₀ : f.obj' 0 _proof_361✝ ≅ g.obj' 0 _proof_361✝
app₁ : f.obj' 1 _proof_362✝ ≅ g.obj' 1 _proof_362✝
app₂ : f.obj' 2 _proof_363✝ ≅ g.obj' 2 _proof_363✝
app₃ : f.obj' 3 _proof_364✝ ≅ g.obj' 3 _proof_364✝
app₄ : f.obj' 4 _proof_365✝ ≅ g.obj' 4 _proof_365✝
w₀ : f.map' 0 1 homMk₁._proof_4 _proof_362✝ ≫ app₁.hom = app₀.hom ≫ g.map' 0 1 homMk₁._proof_4 _proof_362✝
w₁ : f.map' 1 2 _proof_246✝ _proof_363✝ ≫ app₂.hom = app₁.hom ≫ g.map' 1 2 _proof_246✝ _proof_363✝
w₂ : f.map' 2 3 _proof_299✝ _proof_364✝ ≫ app₃.hom = app₂.hom ≫ g.map' 2 3 _proof_299✝ _proof_364✝
w₃ : f.map' 3 4 _proof_364✝ _proof_365✝ ≫ app₄.hom = app₃.hom ≫ g.map' 3 4 _proof_364✝ _proof_365✝
⊢ app₂.inv ≫ f.map' 2 (2 + 1) ⋯ ⋯ = app₂.inv ≫ f.map' 2 3 _proof_299✝ _proof_364✝

Tactic:
]

Goal state after:
Module: Mathlib.CategoryTheory.ComposableArrows.Basic

Goal state before:
pp: C : Type u_1
inst✝ : Category.{v_1, u_1} C
n m : ℕ
F G : ComposableArrows C n
f g : ComposableArrows C 4
app₀ : f.obj' 0 _proof_361✝ ≅ g.obj' 0 _proof_361✝
app₁ : f.obj' 1 _proof_362✝ ≅ g.obj' 1 _proof_362✝
app₂ : f.obj' 2 _proof_363✝ ≅ g.obj' 2 _proof_363✝
app₃ : f.obj' 3 _proof_364✝ ≅ g.obj' 3 _proof_364✝
app₄ : f.obj' 4 _proof_365✝ ≅ g.obj' 4 _proof_365✝
w₀ : f.map' 0 1 homMk₁._proof_4 _proof_362✝ ≫ app₁.hom = app₀.hom ≫ g.map' 0 1 homMk₁._proof_4 _proof_362✝
w₁ : f.map' 1 2 _proof_246✝ _proof_363✝ ≫ app₂.hom = app₁.hom ≫ g.map' 1 2 _proof_246✝ _proof_363✝
w₂ : f.map' 2 3 _proof_299✝ _proof_364✝ ≫ app₃.hom = app₂.hom ≫ g.map' 2 3 _proof_299✝ _proof_364✝
w₃ : f.map' 3 4 _proof_364✝ _proof_365✝ ≫ app₄.hom = app₃.hom ≫ g.map' 3 4 _proof_364✝ _proof_365✝
⊢ app₃.inv ≫ f.map' 3 (3 + 1) ⋯ ⋯ = app₃.inv ≫ f.map' 3 4 _proof_364✝ _proof_365✝

Tactic:
]

Goal state after:
Module: Mathlib.CategoryTheory.Limits.Shapes.Reflexive

Goal state before:
pp: C : Type u
inst✝ : Category.{v, u} C
F G : WalkingReflexivePair ⥤ C
e₀ : F.obj zero ≅ G.obj zero
e₁ : F.obj one ≅ G.obj one
h₁ : F.map left ≫ e₀.hom = e₁.hom ≫ G.map left
h₂ : F.map right ≫ e₀.hom = e₁.hom ≫ G.map right
h₃ : F.map reflexion ≫ e₁.hom = e₀.hom ≫ G.map reflexion
⊢ F.map left = F.map left

Tactic:
]

Goal state after:
Module: Mathlib.CategoryTheory.Limits.Shapes.Reflexive

Goal state before:
pp: C : Type u
inst✝ : Category.{v, u} C
F G : WalkingReflexivePair ⥤ C
e₀ : F.obj zero ≅ G.obj zero
e₁ : F.obj one ≅ G.obj one
h₁ : F.map left ≫ e₀.hom = e₁.hom ≫ G.map left
h₂ : F.map right ≫ e₀.hom = e₁.hom ≫ G.map right
h₃ : F.map reflexion ≫ e₁.hom = e₀.hom ≫ G.map reflexion
⊢ F.map right = F.map right

Tactic:
]

Goal state after:
Module: Mathlib.CategoryTheory.ComposableArrows.Basic

Goal state before:
pp: C : Type u_1
inst✝ : Category.{v_1, u_1} C
n m : ℕ
F G : ComposableArrows C n
f g : ComposableArrows C 5
app₀ : f.obj' 0 _proof_449✝ ≅ g.obj' 0 _proof_449✝
app₁ : f.obj' 1 _proof_450✝ ≅ g.obj' 1 _proof_450✝
app₂ : f.obj' 2 _proof_451✝ ≅ g.obj' 2 _proof_451✝
app₃ : f.obj' 3 _proof_452✝ ≅ g.obj' 3 _proof_452✝
app₄ : f.obj' 4 _proof_453✝ ≅ g.obj' 4 _proof_453✝
app₅ : f.obj' 5 _proof_454✝ ≅ g.obj' 5 _proof_454✝
w₀ : f.map' 0 1 homMk₁._proof_4 _proof_450✝ ≫ app₁.hom = app₀.hom ≫ g.map' 0 1 homMk₁._proof_4 _proof_450✝
w₁ : f.map' 1 2 _proof_246✝ _proof_451✝ ≫ app₂.hom = app₁.hom ≫ g.map' 1 2 _proof_246✝ _proof_451✝
w₂ : f.map' 2 3 _proof_299✝ _proof_452✝ ≫ app₃.hom = app₂.hom ≫ g.map' 2 3 _proof_299✝ _proof_452✝
w₃ : f.map' 3 4 _proof_364✝ _proof_453✝ ≫ app₄.hom = app₃.hom ≫ g.map' 3 4 _proof_364✝ _proof_453✝
w₄ : f.map' 4 5 _proof_453✝ _proof_454✝ ≫ app₅.hom = app₄.hom ≫ g.map' 4 5 _proof_453✝ _proof_454✝
⊢ app₀.inv ≫ f.map' 0 (0 + 1) ⋯ ⋯ = app₀.inv ≫ f.map' 0 1 homMk₁._proof_4 _proof_450✝

Tactic:
]

Goal state after:
Module: Mathlib.CategoryTheory.Limits.Shapes.Reflexive

Goal state before:
pp: C : Type u
inst✝ : Category.{v, u} C
F G : WalkingReflexivePair ⥤ C
e₀ : F.obj zero ≅ G.obj zero
e₁ : F.obj one ≅ G.obj one
h₁ : F.map left ≫ e₀.hom = e₁.hom ≫ G.map left
h₂ : F.map right ≫ e₀.hom = e₁.hom ≫ G.map right
h₃ : F.map reflexion ≫ e₁.hom = e₀.hom ≫ G.map reflexion
⊢ F.map reflexion = F.map reflexion

Tactic:
]

Goal state after:
Module: Mathlib.CategoryTheory.ComposableArrows.Basic

Goal state before:
pp: C : Type u_1
inst✝ : Category.{v_1, u_1} C
n m : ℕ
F G : ComposableArrows C n
f g : ComposableArrows C 5
app₀ : f.obj' 0 _proof_449✝ ≅ g.obj' 0 _proof_449✝
app₁ : f.obj' 1 _proof_450✝ ≅ g.obj' 1 _proof_450✝
app₂ : f.obj' 2 _proof_451✝ ≅ g.obj' 2 _proof_451✝
app₃ : f.obj' 3 _proof_452✝ ≅ g.obj' 3 _proof_452✝
app₄ : f.obj' 4 _proof_453✝ ≅ g.obj' 4 _proof_453✝
app₅ : f.obj' 5 _proof_454✝ ≅ g.obj' 5 _proof_454✝
w₀ : f.map' 0 1 homMk₁._proof_4 _proof_450✝ ≫ app₁.hom = app₀.hom ≫ g.map' 0 1 homMk₁._proof_4 _proof_450✝
w₁ : f.map' 1 2 _proof_246✝ _proof_451✝ ≫ app₂.hom = app₁.hom ≫ g.map' 1 2 _proof_246✝ _proof_451✝
w₂ : f.map' 2 3 _proof_299✝ _proof_452✝ ≫ app₃.hom = app₂.hom ≫ g.map' 2 3 _proof_299✝ _proof_452✝
w₃ : f.map' 3 4 _proof_364✝ _proof_453✝ ≫ app₄.hom = app₃.hom ≫ g.map' 3 4 _proof_364✝ _proof_453✝
w₄ : f.map' 4 5 _proof_453✝ _proof_454✝ ≫ app₅.hom = app₄.hom ≫ g.map' 4 5 _proof_453✝ _proof_454✝
⊢ app₁.inv ≫ f.map' 1 (1 + 1) ⋯ ⋯ = app₁.inv ≫ f.map' 1 2 _proof_246✝ _proof_451✝

Tactic:
]

Goal state after:
Module: Mathlib.CategoryTheory.ComposableArrows.Basic

Goal state before:
pp: C : Type u_1
inst✝ : Category.{v_1, u_1} C
n m : ℕ
F G : ComposableArrows C n
f g : ComposableArrows C 5
app₀ : f.obj' 0 _proof_449✝ ≅ g.obj' 0 _proof_449✝
app₁ : f.obj' 1 _proof_450✝ ≅ g.obj' 1 _proof_450✝
app₂ : f.obj' 2 _proof_451✝ ≅ g.obj' 2 _proof_451✝
app₃ : f.obj' 3 _proof_452✝ ≅ g.obj' 3 _proof_452✝
app₄ : f.obj' 4 _proof_453✝ ≅ g.obj' 4 _proof_453✝
app₅ : f.obj' 5 _proof_454✝ ≅ g.obj' 5 _proof_454✝
w₀ : f.map' 0 1 homMk₁._proof_4 _proof_450✝ ≫ app₁.hom = app₀.hom ≫ g.map' 0 1 homMk₁._proof_4 _proof_450✝
w₁ : f.map' 1 2 _proof_246✝ _proof_451✝ ≫ app₂.hom = app₁.hom ≫ g.map' 1 2 _proof_246✝ _proof_451✝
w₂ : f.map' 2 3 _proof_299✝ _proof_452✝ ≫ app₃.hom = app₂.hom ≫ g.map' 2 3 _proof_299✝ _proof_452✝
w₃ : f.map' 3 4 _proof_364✝ _proof_453✝ ≫ app₄.hom = app₃.hom ≫ g.map' 3 4 _proof_364✝ _proof_453✝
w₄ : f.map' 4 5 _proof_453✝ _proof_454✝ ≫ app₅.hom = app₄.hom ≫ g.map' 4 5 _proof_453✝ _proof_454✝
⊢ app₂.inv ≫ f.map' 2 (2 + 1) ⋯ ⋯ = app₂.inv ≫ f.map' 2 3 _proof_299✝ _proof_452✝

Tactic:
]

Goal state after:
Module: Mathlib.CategoryTheory.ComposableArrows.Basic

Goal state before:
pp: C : Type u_1
inst✝ : Category.{v_1, u_1} C
n m : ℕ
F G : ComposableArrows C n
f g : ComposableArrows C 5
app₀ : f.obj' 0 _proof_449✝ ≅ g.obj' 0 _proof_449✝
app₁ : f.obj' 1 _proof_450✝ ≅ g.obj' 1 _proof_450✝
app₂ : f.obj' 2 _proof_451✝ ≅ g.obj' 2 _proof_451✝
app₃ : f.obj' 3 _proof_452✝ ≅ g.obj' 3 _proof_452✝
app₄ : f.obj' 4 _proof_453✝ ≅ g.obj' 4 _proof_453✝
app₅ : f.obj' 5 _proof_454✝ ≅ g.obj' 5 _proof_454✝
w₀ : f.map' 0 1 homMk₁._proof_4 _proof_450✝ ≫ app₁.hom = app₀.hom ≫ g.map' 0 1 homMk₁._proof_4 _proof_450✝
w₁ : f.map' 1 2 _proof_246✝ _proof_451✝ ≫ app₂.hom = app₁.hom ≫ g.map' 1 2 _proof_246✝ _proof_451✝
w₂ : f.map' 2 3 _proof_299✝ _proof_452✝ ≫ app₃.hom = app₂.hom ≫ g.map' 2 3 _proof_299✝ _proof_452✝
w₃ : f.map' 3 4 _proof_364✝ _proof_453✝ ≫ app₄.hom = app₃.hom ≫ g.map' 3 4 _proof_364✝ _proof_453✝
w₄ : f.map' 4 5 _proof_453✝ _proof_454✝ ≫ app₅.hom = app₄.hom ≫ g.map' 4 5 _proof_453✝ _proof_454✝
⊢ app₃.inv ≫ f.map' 3 (3 + 1) ⋯ ⋯ = app₃.inv ≫ f.map' 3 4 _proof_364✝ _proof_453✝

Tactic:
]

Goal state after:
Module: Mathlib.CategoryTheory.Limits.Shapes.Reflexive

Goal state before:
pp: C : Type u
inst✝ : Category.{v, u} C
F : WalkingReflexivePair ⥤ C
G : ReflexiveCofork F
⊢ G.ι.app one = G.ι.app one

Tactic:
]

Goal state after:
Module: Mathlib.CategoryTheory.Limits.Shapes.Reflexive

Goal state before:
pp: C : Type u
inst✝ : Category.{v, u} C
F : WalkingReflexivePair ⥤ C
G : ReflexiveCofork F
⊢ ((Cocone.precompose (diagramIsoParallelPair (WalkingParallelPair.inclusionWalkingReflexivePair ⋙ F)).inv).obj
            (Cocone.whisker WalkingParallelPair.inclusionWalkingReflexivePair G)).ι.app
      WalkingParallelPair.one =
    G.ι.app zero

Tactic:
]

Goal state after:
C : Type u
inst✝ : Category.{v, u} C
F : WalkingReflexivePair ⥤ C
G : ReflexiveCofork F
⊢ ((Cocone.precompose (diagramIsoParallelPair (WalkingParallelPair.inclusionWalkingReflexivePair ⋙ F)).inv).obj
            (Cocone.whisker WalkingParallelPair.inclusionWalkingReflexivePair G)).ι.app
      WalkingParallelPair.one =
    G.ι.app zero
Module: Mathlib.CategoryTheory.Limits.Shapes.Reflexive

Goal state before:
pp: C : Type u
inst✝ : Category.{v, u} C
F : WalkingReflexivePair ⥤ C
G : Cofork (F.map left) (F.map right)
⊢ F.map (𝟙 zero) ≫
      { pt := G.pt,
              ι :=
                (diagramIsoParallelPair
                      { obj := fun X ↦ F.obj (WalkingParallelPair.inclusionWalkingReflexivePair.obj X),
                        map := fun {X Y} f ↦ F.map (WalkingParallelPair.inclusionWalkingReflexivePair.map f),
                        map_id := ⋯, map_comp := ⋯ }).hom ≫
                  G.ι }.ι.app
        WalkingParallelPair.one =
    G.π

Tactic:
]

Goal state after:
C : Type u
inst✝ : Category.{v, u} C
F : WalkingReflexivePair ⥤ C
G : Cofork (F.map left) (F.map right)
⊢ F.map (𝟙 zero) ≫
      { pt := G.pt,
              ι :=
                (diagramIsoParallelPair
                      { obj := fun X ↦ F.obj (WalkingParallelPair.inclusionWalkingReflexivePair.obj X),
                        map := fun {X Y} f ↦ F.map (WalkingParallelPair.inclusionWalkingReflexivePair.map f),
                        map_id := ⋯, map_comp := ⋯ }).hom ≫
                  G.ι }.ι.app
        WalkingParallelPair.one =
    G.π
Module: Mathlib.RingTheory.Ideal.Pointwise

Goal state before:
pp: M : Type u_1
R : Type u_3
inst✝² : Group M
inst✝¹ : Semiring R
inst✝ : MulSemiringAction M R
a : M
S : Ideal R
x : R
⊢ a • x ∈ S ↔ a • x ∈ S

Tactic:
]

Goal state after:
Module: Mathlib.CategoryTheory.Limits.Shapes.Reflexive

Goal state before:
pp: C : Type u
inst✝¹ : Category.{v, u} C
F : WalkingReflexivePair ⥤ C
inst✝ : HasCoequalizer (F.map left) (F.map right)
⊢ coequalizer.π (F.map left) (F.map right) ≫
      (((ReflexiveCofork.isColimitEquiv F (colimit.cocone F)).symm (colimit.isColimit F)).coconePointUniqueUpToIso
          (colimit.isColimit (parallelPair (F.map left) (F.map right)))).inv =
    colimit.ι F zero

Tactic:
]

Goal state after:
C : Type u
inst✝¹ : Category.{v, u} C
F : WalkingReflexivePair ⥤ C
inst✝ : HasCoequalizer (F.map left) (F.map right)
⊢ coequalizer.π (F.map left) (F.map right) ≫
      (((ReflexiveCofork.isColimitEquiv F (colimit.cocone F)).symm (colimit.isColimit F)).coconePointUniqueUpToIso
          (colimit.isColimit (parallelPair (F.map left) (F.map right)))).inv =
    colimit.ι F zero
Module: Mathlib.RingTheory.Ideal.Pointwise

Goal state before:
pp: M : Type u_1
R : Type u_3
inst✝² : Group M
inst✝¹ : Semiring R
inst✝ : MulSemiringAction M R
a : M
S T : Ideal R
⊢ S ≤ a⁻¹ • T ↔ S ≤ a⁻¹ • T

Tactic:
]

Goal state after:
Module: Mathlib.CategoryTheory.ComposableArrows.Basic

Goal state before:
pp: C : Type u_1
inst✝ : Category.{v_1, u_1} C
n m : ℕ
F G : ComposableArrows C n
f g : ComposableArrows C 5
app₀ : f.obj' 0 _proof_449✝ ≅ g.obj' 0 _proof_449✝
app₁ : f.obj' 1 _proof_450✝ ≅ g.obj' 1 _proof_450✝
app₂ : f.obj' 2 _proof_451✝ ≅ g.obj' 2 _proof_451✝
app₃ : f.obj' 3 _proof_452✝ ≅ g.obj' 3 _proof_452✝
app₄ : f.obj' 4 _proof_453✝ ≅ g.obj' 4 _proof_453✝
app₅ : f.obj' 5 _proof_454✝ ≅ g.obj' 5 _proof_454✝
w₀ : f.map' 0 1 homMk₁._proof_4 _proof_450✝ ≫ app₁.hom = app₀.hom ≫ g.map' 0 1 homMk₁._proof_4 _proof_450✝
w₁ : f.map' 1 2 _proof_246✝ _proof_451✝ ≫ app₂.hom = app₁.hom ≫ g.map' 1 2 _proof_246✝ _proof_451✝
w₂ : f.map' 2 3 _proof_299✝ _proof_452✝ ≫ app₃.hom = app₂.hom ≫ g.map' 2 3 _proof_299✝ _proof_452✝
w₃ : f.map' 3 4 _proof_364✝ _proof_453✝ ≫ app₄.hom = app₃.hom ≫ g.map' 3 4 _proof_364✝ _proof_453✝
w₄ : f.map' 4 5 _proof_453✝ _proof_454✝ ≫ app₅.hom = app₄.hom ≫ g.map' 4 5 _proof_453✝ _proof_454✝
⊢ app₄.inv ≫ f.map' 4 (4 + 1) ⋯ ⋯ = app₄.inv ≫ f.map' 4 5 _proof_453✝ _proof_454✝

Tactic:
]

Goal state after:
Module: Mathlib.RingTheory.Ideal.Pointwise

Goal state before:
pp: M : Type u_1
R : Type u_3
inst✝² : Group M
inst✝¹ : Semiring R
inst✝ : MulSemiringAction M R
a : M
S T : Ideal R
⊢ a⁻¹ • S ≤ T ↔ a⁻¹ • S ≤ T

Tactic:
]

Goal state after:
Module: Mathlib.RingTheory.Ideal.Pointwise

Goal state before:
pp: M : Type u_1
N : Type u_2
R : Type u_3
inst✝² : Group M
inst✝¹ : Semiring R
inst✝ : MulSemiringAction M R
I : Ideal R
H : I.IsPrime
g : M
⊢ (Ideal.comap (RingEquiv.symm ((MulSemiringAction.toRingAut M R) g)) I).IsPrime

Tactic:
]

Goal state after:
M : Type u_1
N : Type u_2
R : Type u_3
inst✝² : Group M
inst✝¹ : Semiring R
inst✝ : MulSemiringAction M R
I : Ideal R
H : I.IsPrime
g : M
⊢ (Ideal.comap (RingEquiv.symm ((MulSemiringAction.toRingAut M R) g)) I).IsPrime
Module: Mathlib.RingTheory.Ideal.Pointwise

Goal state before:
pp: M : Type u_1
inst✝² : Group M
R : Type u_4
inst✝¹ : Ring R
P : Ideal R
inst✝ : MulSemiringAction M R
σ : M
hσ : σ ∈ inertia M P
x : R
⊢ σ⁻¹ • x ∈ P ↔ σ⁻¹ • x ∈ P

Tactic:
]

Goal state after:
Module: Mathlib.RingTheory.Ideal.Pointwise

Goal state before:
pp: M : Type u_1
N : Type u_2
R✝ : Type u_3
inst✝⁴ : Group M
inst✝³ : Semiring R✝
inst✝² : MulSemiringAction M R✝
R : Type u_4
inst✝¹ : Ring R
P : Ideal R
inst✝ : MulSemiringAction M R
g s : M
hg : g ∈ inertia M P
hs : s ∈ MulAction.stabilizer M P
x : R
⊢ g • s⁻¹ • x - s⁻¹ • x ∈ P

Tactic:
]

Goal state after:
M : Type u_1
N : Type u_2
R✝ : Type u_3
inst✝⁴ : Group M
inst✝³ : Semiring R✝
inst✝² : MulSemiringAction M R✝
R : Type u_4
inst✝¹ : Ring R
P : Ideal R
inst✝ : MulSemiringAction M R
g s : M
hg : g ∈ inertia M P
hs : s ∈ MulAction.stabilizer M P
x : R
⊢ g • s⁻¹ • x - s⁻¹ • x ∈ P
Module: Mathlib.RingTheory.Ideal.Pointwise

Goal state before:
pp: M : Type u_1
R : Type u_3
inst✝⁴ : Group M
inst✝³ : Semiring R
inst✝² : MulSemiringAction M R
N : Type u_4
inst✝¹ : Group N
inst✝ : MulSemiringAction N R
I : Ideal R
e : M ≃* N
he : ∀ (m : M) (x : R), e m • x = m • x
n : ↥(MulAction.stabilizer N I)
x : R
⊢ (I.stabilizerEquiv e he).symm n • x = (I.stabilizerEquiv e he).symm n • x

Tactic:
]

Goal state after:
Module: Mathlib.RingTheory.Ideal.Pointwise

Goal state before:
pp: M : Type u_1
inst✝⁴ : Group M
N : Type u_4
inst✝³ : Group N
R : Type u_5
inst✝² : Ring R
inst✝¹ : MulSemiringAction M R
inst✝ : MulSemiringAction N R
I : Ideal R
e : M ≃* N
he : ∀ (m : M) (x : R), e m • x = m • x
n : ↥(inertia N I)
x : R
⊢ (I.inertiaEquiv e he).symm n • x = (I.inertiaEquiv e he).symm n • x

Tactic:
]

Goal state after:
Module: Mathlib.Algebra.Ring.Action.Pointwise.Set

Goal state before:
pp: α : Type u_1
β : Type u_2
inst✝⁴ : Semiring α
inst✝³ : AddCommMonoid β
inst✝² : Module α β
inst✝¹ : IsDomain α
inst✝ : Module.IsTorsionFree α β
a : α
t : Set β
ha : a ≠ 0
b : β
hb : 0 ∈ t
h : (fun x ↦ a • x) b = 0
⊢ 0 ∈ t

Tactic:
]

Goal state after:
α : Type u_1
β : Type u_2
inst✝⁴ : Semiring α
inst✝³ : AddCommMonoid β
inst✝² : Module α β
inst✝¹ : IsDomain α
inst✝ : Module.IsTorsionFree α β
a : α
t : Set β
ha : a ≠ 0
b : β
hb : 0 ∈ t
h : (fun x ↦ a • x) b = 0
⊢ 0 ∈ t
Module: Mathlib.RingTheory.Ideal.Over

Goal state before:
pp: R : Type u_1
inst✝⁴ : CommRing R
S : Type u_2
inst✝³ : CommRing S
p : Ideal R
P : Ideal S
inst✝² : Algebra R S
inst✝¹ : Algebra (R ⧸ p) (S ⧸ P)
inst✝ : IsScalarTower R (R ⧸ p) (S ⧸ P)
h : Function.Injective ⇑(algebraMap (R ⧸ p) (S ⧸ P))
x : R
⊢ (algebraMap (R ⧸ p) (S ⧸ P)) ((Quotient.mk p) x) = 0 ↔ (Quotient.mk p) x = 0

Tactic:
]

Goal state after:
R : Type u_1
inst✝⁴ : CommRing R
S : Type u_2
inst✝³ : CommRing S
p : Ideal R
P : Ideal S
inst✝² : Algebra R S
inst✝¹ : Algebra (R ⧸ p) (S ⧸ P)
inst✝ : IsScalarTower R (R ⧸ p) (S ⧸ P)
h : Function.Injective ⇑(algebraMap (R ⧸ p) (S ⧸ P))
x : R
⊢ (algebraMap (R ⧸ p) (S ⧸ P)) ((Quotient.mk p) x) = 0 ↔ (Quotient.mk p) x = 0
Module: Mathlib.RingTheory.Ideal.Over

Goal state before:
pp: R : Type u_1
inst✝² : CommRing R
S : Type u_2
inst✝¹ : CommRing S
f : R →+* S
I J : Ideal S
p : Ideal R
P : Ideal S
inst✝ : Algebra R S
x : R
⊢ (algebraMap R (S ⧸ map (algebraMap R S) p)) x = (algebraMap R (S ⧸ map (algebraMap R S) p)) x

Tactic:
]

Goal state after:
Module: Mathlib.RingTheory.Ideal.Over

Goal state before:
pp: A : Type u_2
inst✝⁵ : CommSemiring A
B : Type u_3
inst✝⁴ : Semiring B
inst✝³ : Algebra A B
P : Ideal B
G : Type u_5
inst✝² : Group G
inst✝¹ : MulSemiringAction G B
g : G
inst✝ : SMulCommClass G A B
a : A
⊢ (algebraMap A B) a ∈ P ↔ (algebraMap A B) a ∈ P

Tactic:
]

Goal state after:
Module: Mathlib.RingTheory.Ideal.Over

Goal state before:
pp: A : Type u_2
inst✝³ : CommSemiring A
B : Type u_3
inst✝² : Semiring B
inst✝¹ : Algebra A B
P : Ideal B
p : Ideal A
inst✝ : P.LiesOver p
x : A
⊢ x ∈ under A P ↔ (algebraMap A B) x ∈ P

Tactic:
]

Goal state after:
A : Type u_2
inst✝³ : CommSemiring A
B : Type u_3
inst✝² : Semiring B
inst✝¹ : Algebra A B
P : Ideal B
p : Ideal A
inst✝ : P.LiesOver p
x : A
⊢ x ∈ under A P ↔ (algebraMap A B) x ∈ P
Module: Mathlib.RingTheory.Ideal.Over

Goal state before:
pp: A : Type u_2
inst✝³ : CommSemiring A
B : Type u_3
inst✝² : Semiring B
inst✝¹ : Algebra A B
P : Ideal B
p : Ideal A
inst✝ : P.LiesOver p
⊢ P = ⊤ ↔ under A P = ⊤

Tactic:
]

Goal state after:
A : Type u_2
inst✝³ : CommSemiring A
B : Type u_3
inst✝² : Semiring B
inst✝¹ : Algebra A B
P : Ideal B
p : Ideal A
inst✝ : P.LiesOver p
⊢ P = ⊤ ↔ under A P = ⊤
Module: Mathlib.RingTheory.Ideal.Over

Goal state before:
pp: A : Type u_2
inst✝⁴ : CommSemiring A
B : Type u_3
inst✝³ : Semiring B
inst✝² : Algebra A B
P : Ideal B
p : Ideal A
inst✝¹ : P.LiesOver p
inst✝ : P.IsPrime
⊢ (under A P).IsPrime

Tactic:
]

Goal state after:
A : Type u_2
inst✝⁴ : CommSemiring A
B : Type u_3
inst✝³ : Semiring B
inst✝² : Algebra A B
P : Ideal B
p : Ideal A
inst✝¹ : P.LiesOver p
inst✝ : P.IsPrime
⊢ (under A P).IsPrime
Module: Mathlib.RingTheory.Ideal.Over

Goal state before:
pp: A : Type u_2
inst✝⁷ : CommSemiring A
B : Type u_3
C : Type u_4
inst✝⁶ : Semiring B
inst✝⁵ : Semiring C
inst✝⁴ : Algebra A B
inst✝³ : Algebra A C
P : Ideal B
Q : Ideal C
p : Ideal A
inst✝² : Q.LiesOver p
F : Type u_6
inst✝¹ : FunLike F B C
inst✝ : AlgHomClass F A B C
f : F
h : P = comap f Q
⊢ p = under A (comap f Q)

Tactic:
]

Goal state after:
A : Type u_2
inst✝⁷ : CommSemiring A
B : Type u_3
C : Type u_4
inst✝⁶ : Semiring B
inst✝⁵ : Semiring C
inst✝⁴ : Algebra A B
inst✝³ : Algebra A C
P : Ideal B
Q : Ideal C
p : Ideal A
inst✝² : Q.LiesOver p
F : Type u_6
inst✝¹ : FunLike F B C
inst✝ : AlgHomClass F A B C
f : F
h : P = comap f Q
⊢ p = under A (comap f Q)
Module: Mathlib.RingTheory.Ideal.Over

Goal state before:
pp: A : Type u_2
inst✝⁷ : CommSemiring A
B : Type u_3
C : Type u_4
inst✝⁶ : Semiring B
inst✝⁵ : Semiring C
inst✝⁴ : Algebra A B
inst✝³ : Algebra A C
P : Ideal B
Q : Ideal C
p : Ideal A
inst✝² : P.LiesOver p
E : Type u_6
inst✝¹ : EquivLike E B C
inst✝ : AlgEquivClass E A B C
σ : E
h : Q = comap (↑σ).symm P
⊢ Q.LiesOver p

Tactic:
]

Goal state after:
A : Type u_2
inst✝⁷ : CommSemiring A
B : Type u_3
C : Type u_4
inst✝⁶ : Semiring B
inst✝⁵ : Semiring C
inst✝⁴ : Algebra A B
inst✝³ : Algebra A C
P : Ideal B
Q : Ideal C
p : Ideal A
inst✝² : P.LiesOver p
E : Type u_6
inst✝¹ : EquivLike E B C
inst✝ : AlgEquivClass E A B C
σ : E
h : Q = comap (↑σ).symm P
⊢ Q.LiesOver p
Module: Mathlib.RingTheory.Ideal.Over

Goal state before:
pp: A : Type u_2
inst✝⁸ : CommSemiring A
B : Type u_3
inst✝⁷ : CommSemiring B
C : Type u_4
inst✝⁶ : Semiring C
inst✝⁵ : Algebra A B
inst✝⁴ : Algebra B C
inst✝³ : Algebra A C
inst✝² : IsScalarTower A B C
𝔓 : Ideal C
P : Ideal B
p : Ideal A
inst✝¹ : 𝔓.LiesOver P
inst✝ : P.LiesOver p
⊢ under A 𝔓 = under A 𝔓

Tactic:
]

Goal state after:
Module: Mathlib.RingTheory.Ideal.Over

Goal state before:
pp: A : Type u_2
inst✝⁶ : CommSemiring A
B : Type u_3
inst✝⁵ : CommSemiring B
C : Type u_4
inst✝⁴ : Semiring C
inst✝³ : Algebra A B
inst✝² : Algebra B C
inst✝¹ : Algebra A C
inst✝ : IsScalarTower A B C
𝔓 : Ideal C
P : Ideal B
p : Ideal A
hp : 𝔓.LiesOver p
hP : 𝔓.LiesOver P
⊢ under A 𝔓 = under A 𝔓

Tactic:
]

Goal state after:
Module: Mathlib.RingTheory.Ideal.Over

Goal state before:
pp: A : Type u_2
inst✝¹⁰ : CommSemiring A
B : Type u_3
inst✝⁹ : CommSemiring B
inst✝⁸ : Algebra A B
P : Ideal B
C : Type u_5
D : Type u_6
inst✝⁷ : CommSemiring C
inst✝⁶ : Semiring D
inst✝⁵ : Algebra A C
inst✝⁴ : Algebra C D
inst✝³ : Algebra A D
inst✝² : Algebra B D
inst✝¹ : IsScalarTower A C D
inst✝ : IsScalarTower A B D
⊢ under A P ≤ comap (algebraMap A B) (comap (algebraMap B D) (map (algebraMap B D) P))

Tactic:
]

Goal state after:
A : Type u_2
inst✝¹⁰ : CommSemiring A
B : Type u_3
inst✝⁹ : CommSemiring B
inst✝⁸ : Algebra A B
P : Ideal B
C : Type u_5
D : Type u_6
inst✝⁷ : CommSemiring C
inst✝⁶ : Semiring D
inst✝⁵ : Algebra A C
inst✝⁴ : Algebra C D
inst✝³ : Algebra A D
inst✝² : Algebra B D
inst✝¹ : IsScalarTower A C D
inst✝ : IsScalarTower A B D
⊢ under A P ≤ comap (algebraMap A B) (comap (algebraMap B D) (map (algebraMap B D) P))