mathlib-initiative/mathlib-tactics huggingface dataset:
Module: Mathlib.Topology.LocallyConstant.Basic

Goal state before:
pp: X : Type u_1
Z : Type u_3
inst✝¹ : TopologicalSpace X
C₁ C₂ : Set X
h₁ : IsClosed[inst✝¹] C₁
h₂ : IsClosed[inst✝¹] C₂
h : C₁ ∪ C₂ = univ
f : LocallyConstant (↑C₁) Z
g : LocallyConstant (↑C₂) Z
hfg : ∀ (x : X) (hx : x ∈ C₁ ∩ C₂), f ⟨x, ⋯⟩ = g ⟨x, ⋯⟩
inst✝ : DecidablePred fun x ↦ x ∈ C₁
x : X
hx : x ∈ C₁
⊢ f ⟨x, hx⟩ = f ⟨x, hx⟩

Tactic:
]

Goal state after:
Module: Mathlib.RingTheory.TensorProduct.IsBaseChangePi

Goal state before:
pp: R : Type u_1
S : Type u_2
inst✝⁸ : CommSemiring R
inst✝⁷ : CommSemiring S
inst✝⁶ : Algebra R S
ι : Type u_3
N : ι → Type u_4
inst✝⁵ : (i : ι) → AddCommMonoid (N i)
inst✝⁴ : (i : ι) → Module R (N i)
P : ι → Type u_5
inst✝³ : (i : ι) → AddCommMonoid (P i)
inst✝² : (i : ι) → Module R (P i)
inst✝¹ : (i : ι) → Module S (P i)
inst✝ : ∀ (i : ι), IsScalarTower R S (P i)
ε : (i : ι) → N i →ₗ[R] P i
ibc : ∀ (i : ι), IsBaseChange S (ε i)
⊢ IsBaseChange S (lmap ε)

Tactic:
classical
  apply of_equiv <| directSumRight R S S N ≪≫ₗ congrLinearEquiv fun i ↦ (ibc i).equiv
  intros; ext
  simp [coe_directSumRight, coe_congrLinearEquiv, equiv_tmul]

Goal state after:
Module: Mathlib.Topology.LocallyConstant.Basic

Goal state before:
pp: X : Type u_1
Z : Type u_3
inst✝¹ : TopologicalSpace X
C₀ C₁ C₂ : Set X
h₀ : C₀ ⊆ C₁ ∪ C₂
h₁ : IsClosed[inst✝¹] C₁
h₂ : IsClosed[inst✝¹] C₂
f₁ : LocallyConstant (↑C₁) Z
f₂ : LocallyConstant (↑C₂) Z
inst✝ : DecidablePred fun x ↦ x ∈ C₁
hf : ∀ (x : X) (hx : x ∈ C₁ ∩ C₂), f₁ ⟨x, ⋯⟩ = f₂ ⟨x, ⋯⟩
x : ↑C₀
hx : ↑x ∈ C₁
this : (j : ↑C₀) → Decidable (j ∈ Subtype.val ⁻¹' C₁) := fun j ↦ decidable_of_iff (↑j ∈ C₁) ⋯
⊢ (comap { toFun := C₁.restrictPreimage Subtype.val, continuous_toFun := ⋯ } f₁) ⟨x, hx⟩ = f₁ ⟨↑x, hx⟩

Tactic:
]

Goal state after:
X : Type u_1
Z : Type u_3
inst✝¹ : TopologicalSpace X
C₀ C₁ C₂ : Set X
h₀ : C₀ ⊆ C₁ ∪ C₂
h₁ : IsClosed[inst✝¹] C₁
h₂ : IsClosed[inst✝¹] C₂
f₁ : LocallyConstant (↑C₁) Z
f₂ : LocallyConstant (↑C₂) Z
inst✝ : DecidablePred fun x ↦ x ∈ C₁
hf : ∀ (x : X) (hx : x ∈ C₁ ∩ C₂), f₁ ⟨x, ⋯⟩ = f₂ ⟨x, ⋯⟩
x : ↑C₀
hx : ↑x ∈ C₁
this : (j : ↑C₀) → Decidable (j ∈ Subtype.val ⁻¹' C₁) := fun j ↦ decidable_of_iff (↑j ∈ C₁) ⋯
⊢ (comap { toFun := C₁.restrictPreimage Subtype.val, continuous_toFun := ⋯ } f₁) ⟨x, hx⟩ = f₁ ⟨↑x, hx⟩
Module: Mathlib.RingTheory.TensorProduct.IsBaseChangePi

Goal state before:
pp: R : Type u_1
S : Type u_2
inst✝⁸ : CommSemiring R
inst✝⁷ : CommSemiring S
inst✝⁶ : Algebra R S
ι : Type u_3
M : Type u_6
M' : Type u_7
inst✝⁵ : AddCommMonoid M
inst✝⁴ : AddCommMonoid M'
inst✝³ : Module R M
inst✝² : Module R M'
inst✝¹ : Module S M'
inst✝ : IsScalarTower R S M'
ε : M →ₗ[R] M'
ibc : IsBaseChange S ε
x : ι →₀ M
⊢ (LinearEquiv.baseChange R S (ι →₀ M) (⨁ (x : ι), M) (finsuppLEquivDirectSum R M ι) ≪≫ₗ ⋯.equiv) (1 ⊗ₜ[R] x) =
    (finsuppLEquivDirectSum S M' ι) (Finsupp.mapRange ⇑ε ⋯ x)

Tactic:
]

Goal state after:
R : Type u_1
S : Type u_2
inst✝⁸ : CommSemiring R
inst✝⁷ : CommSemiring S
inst✝⁶ : Algebra R S
ι : Type u_3
M : Type u_6
M' : Type u_7
inst✝⁵ : AddCommMonoid M
inst✝⁴ : AddCommMonoid M'
inst✝³ : Module R M
inst✝² : Module R M'
inst✝¹ : Module S M'
inst✝ : IsScalarTower R S M'
ε : M →ₗ[R] M'
ibc : IsBaseChange S ε
x : ι →₀ M
⊢ (LinearEquiv.baseChange R S (ι →₀ M) (⨁ (x : ι), M) (finsuppLEquivDirectSum R M ι) ≪≫ₗ ⋯.equiv) (1 ⊗ₜ[R] x) =
    (finsuppLEquivDirectSum S M' ι) (Finsupp.mapRange ⇑ε ⋯ x)
Module: Mathlib.Topology.LocallyConstant.Basic

Goal state before:
pp: X : Type u_1
Z : Type u_3
inst✝¹ : TopologicalSpace X
C₀ C₁ C₂ : Set X
h₀ : C₀ ⊆ C₁ ∪ C₂
h₁ : IsClosed[inst✝¹] C₁
h₂ : IsClosed[inst✝¹] C₂
f₁ : LocallyConstant (↑C₁) Z
f₂ : LocallyConstant (↑C₂) Z
inst✝ : DecidablePred fun x ↦ x ∈ C₁
hf : ∀ (x : X) (hx : x ∈ C₁ ∩ C₂), f₁ ⟨x, ⋯⟩ = f₂ ⟨x, ⋯⟩
x : ↑C₀
hx : ↑x ∈ C₂
this : (j : ↑C₀) → Decidable (j ∈ Subtype.val ⁻¹' C₁) := fun j ↦ decidable_of_iff (↑j ∈ C₁) ⋯
⊢ (comap { toFun := C₂.restrictPreimage Subtype.val, continuous_toFun := ⋯ } f₂) ⟨x, hx⟩ = f₂ ⟨↑x, hx⟩

Tactic:
]

Goal state after:
X : Type u_1
Z : Type u_3
inst✝¹ : TopologicalSpace X
C₀ C₁ C₂ : Set X
h₀ : C₀ ⊆ C₁ ∪ C₂
h₁ : IsClosed[inst✝¹] C₁
h₂ : IsClosed[inst✝¹] C₂
f₁ : LocallyConstant (↑C₁) Z
f₂ : LocallyConstant (↑C₂) Z
inst✝ : DecidablePred fun x ↦ x ∈ C₁
hf : ∀ (x : X) (hx : x ∈ C₁ ∩ C₂), f₁ ⟨x, ⋯⟩ = f₂ ⟨x, ⋯⟩
x : ↑C₀
hx : ↑x ∈ C₂
this : (j : ↑C₀) → Decidable (j ∈ Subtype.val ⁻¹' C₁) := fun j ↦ decidable_of_iff (↑j ∈ C₁) ⋯
⊢ (comap { toFun := C₂.restrictPreimage Subtype.val, continuous_toFun := ⋯ } f₂) ⟨x, hx⟩ = f₂ ⟨↑x, hx⟩
Module: Mathlib.RingTheory.LocalRing.ResidueField.Fiber

Goal state before:
pp: R : Type u_1
S : Type u_2
inst✝⁶ : CommRing R
inst✝⁵ : CommRing S
inst✝⁴ : Algebra R S
p : Ideal R
inst✝³ : p.IsPrime
inst✝² : IsLocalRing R
inst✝¹ : IsLocalRing S
inst✝ : IsLocalHom (algebraMap R S)
eSp : ResidueField R ⊗[R] S ≃ₐ[R] S ⧸ Ideal.map (algebraMap R S) (maximalIdeal R) :=
  (Algebra.TensorProduct.comm R (ResidueField R) S).trans
    (AlgEquiv.restrictScalars R (quotIdealMapEquivTensorQuot S (maximalIdeal R)).symm)
⊢ Ideal.map (algebraMap R S) (maximalIdeal R) ≠ ⊤

Tactic:
]

Goal state after:
R : Type u_1
S : Type u_2
inst✝⁶ : CommRing R
inst✝⁵ : CommRing S
inst✝⁴ : Algebra R S
p : Ideal R
inst✝³ : p.IsPrime
inst✝² : IsLocalRing R
inst✝¹ : IsLocalRing S
inst✝ : IsLocalHom (algebraMap R S)
eSp : ResidueField R ⊗[R] S ≃ₐ[R] S ⧸ Ideal.map (algebraMap R S) (maximalIdeal R) :=
  (Algebra.TensorProduct.comm R (ResidueField R) S).trans
    (AlgEquiv.restrictScalars R (quotIdealMapEquivTensorQuot S (maximalIdeal R)).symm)
⊢ Ideal.map (algebraMap R S) (maximalIdeal R) ≠ ⊤
Module: Mathlib.RingTheory.LocalRing.ResidueField.Fiber

Goal state before:
pp: R : Type u_1
S : Type u_2
inst✝³ : CommRing R
inst✝² : CommRing S
inst✝¹ : Algebra R S
p : Ideal R
inst✝ : p.IsPrime
x : S ⊗[R] p.ResidueField
r : R
a : S
y : R
t : ↥p.primeCompl
e :
  1 ⊗ₜ[R]
        (r •
          (IsLocalRing.residue (Localization.AtPrime p))
            ((fun x ↦
                match x with
                | (r, m) => IsLocalization.mk' (Localization.AtPrime p) r m)
              (y, t))) *
      x =
    a ⊗ₜ[R]
      (IsLocalRing.residue (Localization.AtPrime p))
        ((fun x ↦
            match x with
            | (r, m) => IsLocalization.mk' (Localization.AtPrime p) r m)
          (y, t))
hrt : r ∉ p ∧ y ∉ p
⊢ 1 ⊗ₜ[R] (algebraMap R p.ResidueField) (r * y) * x = a ⊗ₜ[R] (algebraMap R p.ResidueField) y

Tactic:
]

Goal state after:
R : Type u_1
S : Type u_2
inst✝³ : CommRing R
inst✝² : CommRing S
inst✝¹ : Algebra R S
p : Ideal R
inst✝ : p.IsPrime
x : S ⊗[R] p.ResidueField
r : R
a : S
y : R
t : ↥p.primeCompl
e :
  1 ⊗ₜ[R]
        (r •
          (IsLocalRing.residue (Localization.AtPrime p))
            ((fun x ↦
                match x with
                | (r, m) => IsLocalization.mk' (Localization.AtPrime p) r m)
              (y, t))) *
      x =
    a ⊗ₜ[R]
      (IsLocalRing.residue (Localization.AtPrime p))
        ((fun x ↦
            match x with
            | (r, m) => IsLocalization.mk' (Localization.AtPrime p) r m)
          (y, t))
hrt : r ∉ p ∧ y ∉ p
⊢ 1 ⊗ₜ[R] (algebraMap R p.ResidueField) (r * y) * x = a ⊗ₜ[R] (algebraMap R p.ResidueField) y
Module: Mathlib.RingTheory.LocalRing.ResidueField.Fiber

Goal state before:
pp: R : Type u_1
S : Type u_2
inst✝³ : CommRing R
inst✝² : CommRing S
inst✝¹ : Algebra R S
p : Ideal R
inst✝ : p.IsPrime
⊢ map (algebraMap (Localization p.primeCompl) (Localization (algebraMapSubmonoid S p.primeCompl)))
      (IsLocalRing.maximalIdeal (Localization p.primeCompl)) =
    map ((↑(Localization.tensorLeftAlgEquiv p.primeCompl S).toRingEquiv).comp ↑includeRight)
      (IsLocalRing.maximalIdeal (Localization.AtPrime p))

Tactic:
]

Goal state after:
R : Type u_1
S : Type u_2
inst✝³ : CommRing R
inst✝² : CommRing S
inst✝¹ : Algebra R S
p : Ideal R
inst✝ : p.IsPrime
⊢ map (algebraMap (Localization p.primeCompl) (Localization (algebraMapSubmonoid S p.primeCompl)))
      (IsLocalRing.maximalIdeal (Localization p.primeCompl)) =
    map ((↑(Localization.tensorLeftAlgEquiv p.primeCompl S).toRingEquiv).comp ↑includeRight)
      (IsLocalRing.maximalIdeal (Localization.AtPrime p))
Module: Mathlib.RingTheory.LocalRing.ResidueField.Fiber

Goal state before:
pp: R : Type u_1
S : Type u_2
inst✝³ : CommRing R
inst✝² : CommRing S
inst✝¹ : Algebra R S
p : Ideal R
inst✝ : p.IsPrime
this : Algebra S (p.Fiber S) := rightAlgebra
⊢ map (algebraMap S (Localization (algebraMapSubmonoid S p.primeCompl))) (map (algebraMap R S) p) =
    map (algebraMap S (Localization (algebraMapSubmonoid S p.primeCompl))) (map (algebraMap R S) p)

Tactic:
]

Goal state after:
Module: Mathlib.RingTheory.Spectrum.Prime.FreeLocus

Goal state before:
pp: R : Type uR
M : Type uM
inst✝⁴ : CommRing R
inst✝³ : AddCommGroup M
inst✝² : Module R M
A : Type u_1
inst✝¹ : CommRing A
inst✝ : Algebra R A
p : PrimeSpectrum A
Rₚ : Type uR := Localization.AtPrime (comap (algebraMap R A) p).asIdeal
hp : Free Rₚ (Rₚ ⊗[R] M)
Aₚ : Type u_1 := Localization.AtPrime p.asIdeal
⊢ p ∈ freeLocus A (A ⊗[R] M)

Tactic:
]

Goal state after:
R : Type uR
M : Type uM
inst✝⁴ : CommRing R
inst✝³ : AddCommGroup M
inst✝² : Module R M
A : Type u_1
inst✝¹ : CommRing A
inst✝ : Algebra R A
p : PrimeSpectrum A
Rₚ : Type uR := Localization.AtPrime (comap (algebraMap R A) p).asIdeal
hp : Free Rₚ (Rₚ ⊗[R] M)
Aₚ : Type u_1 := Localization.AtPrime p.asIdeal
⊢ p ∈ freeLocus A (A ⊗[R] M)
Module: Mathlib.RingTheory.Spectrum.Prime.FreeLocus

Goal state before:
pp: R : Type uR
M : Type uM
inst✝⁴ : CommRing R
inst✝³ : AddCommGroup M
inst✝² : Module R M
A : Type u_1
inst✝¹ : CommRing A
inst✝ : Algebra R A
p : PrimeSpectrum A
Rₚ : Type uR := Localization.AtPrime (comap (algebraMap R A) p).asIdeal
hp : Free Rₚ (Rₚ ⊗[R] M)
Aₚ : Type u_1 := Localization.AtPrime p.asIdeal
⊢ Free Aₚ (Aₚ ⊗[A] (A ⊗[R] M))

Tactic:
]

Goal state after:
R : Type uR
M : Type uM
inst✝⁴ : CommRing R
inst✝³ : AddCommGroup M
inst✝² : Module R M
A : Type u_1
inst✝¹ : CommRing A
inst✝ : Algebra R A
p : PrimeSpectrum A
Rₚ : Type uR := Localization.AtPrime (comap (algebraMap R A) p).asIdeal
hp : Free Rₚ (Rₚ ⊗[R] M)
Aₚ : Type u_1 := Localization.AtPrime p.asIdeal
⊢ Free Aₚ (Aₚ ⊗[A] (A ⊗[R] M))
Module: Mathlib.FieldTheory.Minpoly.Finite

Goal state before:
pp: A : Type u_1
B : Type u_2
inst✝³ : CommRing A
inst✝² : Ring B
inst✝¹ : Algebra A B
inst✝ : Module.Finite A B
x : B
f : A[X]
f_monic : f.Monic
f_deg : f.natDegree = ⊤.spanFinrank
f_aeval : (Algebra.lmul A B) ((Polynomial.aeval x) f) = 0
⊢ (Polynomial.aeval x) f = 0

Tactic:
]

Goal state after:
A : Type u_1
B : Type u_2
inst✝³ : CommRing A
inst✝² : Ring B
inst✝¹ : Algebra A B
inst✝ : Module.Finite A B
x : B
f : A[X]
f_monic : f.Monic
f_deg : f.natDegree = ⊤.spanFinrank
f_aeval : (Algebra.lmul A B) ((Polynomial.aeval x) f) = 0
⊢ (Polynomial.aeval x) f = 0
Module: Mathlib.RingTheory.Spectrum.Prime.FreeLocus

Goal state before:
pp: case h'
R : Type uR
M : Type uM
inst✝² : CommRing R
inst✝¹ : AddCommGroup M
inst✝ : Module R M
S : Submonoid R
p : PrimeSpectrum (Localization S)
p' : Ideal R := Ideal.comap (algebraMap R (Localization S)) p.asIdeal
hp' : S ≤ p'.primeCompl
Rₚ : Type uR := Localization.AtPrime p'
Mₚ : Type (max uR uM) := LocalizedModule p'.primeCompl M
this✝¹ : Algebra (Localization S) Rₚ :=
  IsLocalization.localizationAlgebraOfSubmonoidLe (Localization S) Rₚ S p'.primeCompl hp'
this✝ : IsScalarTower R (Localization S) Rₚ
this : IsLocalization (Submonoid.map (algebraMap R (Localization S)) p'.primeCompl) Rₚ
x : R
s : ↥S
hx : IsLocalization.mk' (Localization S) x s ∈ p.asIdeal.primeCompl
H : x ∈ ↑p'
⊢ (algebraMap R (Localization S)) x * IsLocalization.mk' (Localization S) 1 s ∈ ↑p.asIdeal

Tactic:
]

Goal state after:
case h'
R : Type uR
M : Type uM
inst✝² : CommRing R
inst✝¹ : AddCommGroup M
inst✝ : Module R M
S : Submonoid R
p : PrimeSpectrum (Localization S)
p' : Ideal R := Ideal.comap (algebraMap R (Localization S)) p.asIdeal
hp' : S ≤ p'.primeCompl
Rₚ : Type uR := Localization.AtPrime p'
Mₚ : Type (max uR uM) := LocalizedModule p'.primeCompl M
this✝¹ : Algebra (Localization S) Rₚ :=
  IsLocalization.localizationAlgebraOfSubmonoidLe (Localization S) Rₚ S p'.primeCompl hp'
this✝ : IsScalarTower R (Localization S) Rₚ
this : IsLocalization (Submonoid.map (algebraMap R (Localization S)) p'.primeCompl) Rₚ
x : R
s : ↥S
hx : IsLocalization.mk' (Localization S) x s ∈ p.asIdeal.primeCompl
H : x ∈ ↑p'
⊢ (algebraMap R (Localization S)) x * IsLocalization.mk' (Localization S) 1 s ∈ ↑p.asIdeal
Module: Mathlib.RingTheory.LocalRing.ResidueField.Fiber

Goal state before:
pp: R : Type u_1
S : Type u_2
inst✝³ : CommRing R
inst✝² : CommRing S
inst✝¹ : Algebra R S
p✝ : Ideal R
inst✝ : p✝.IsPrime
p : PrimeSpectrum R
q : PrimeSpectrum (p.asIdeal.Fiber S)
x : p.asIdeal.Fiber S
r : R
hr : r ∉ p.asIdeal
s : S
e : r • x = 1 ⊗ₜ[R] s
this : ∀ {R : Type (max u_1 u_2)} [inst : CommSemiring R] (self : PrimeSpectrum R), self.asIdeal.IsPrime
⊢ r ∉ (comap (algebraMap R (p.asIdeal.Fiber S)) q).asIdeal

Tactic:
]

Goal state after:
R : Type u_1
S : Type u_2
inst✝³ : CommRing R
inst✝² : CommRing S
inst✝¹ : Algebra R S
p✝ : Ideal R
inst✝ : p✝.IsPrime
p : PrimeSpectrum R
q : PrimeSpectrum (p.asIdeal.Fiber S)
x : p.asIdeal.Fiber S
r : R
hr : r ∉ p.asIdeal
s : S
e : r • x = 1 ⊗ₜ[R] s
this : ∀ {R : Type (max u_1 u_2)} [inst : CommSemiring R] (self : PrimeSpectrum R), self.asIdeal.IsPrime
⊢ r ∉ (comap (algebraMap R (p.asIdeal.Fiber S)) q).asIdeal
Module: Mathlib.RingTheory.Spectrum.Prime.FreeLocus

Goal state before:
pp: R : Type uR
M : Type uM
inst✝² : CommRing R
inst✝¹ : AddCommGroup M
inst✝ : Module R M
S : Submonoid R
p : PrimeSpectrum (Localization S)
p' : Ideal R := Ideal.comap (algebraMap R (Localization S)) p.asIdeal
hp' : S ≤ p'.primeCompl
Rₚ : Type uR := Localization.AtPrime p'
Mₚ : Type (max uR uM) := LocalizedModule p'.primeCompl M
this✝³ : Algebra (Localization S) Rₚ :=
  IsLocalization.localizationAlgebraOfSubmonoidLe (Localization S) Rₚ S p'.primeCompl hp'
this✝² : IsScalarTower R (Localization S) Rₚ
this✝¹ : IsLocalization.AtPrime Rₚ p.asIdeal
this✝ : Module (Localization S) Mₚ := compHom Mₚ (algebraMap (Localization S) Rₚ)
this : IsScalarTower R (Localization S) Mₚ
r : Localization S
r' : Rₚ
m : Mₚ
⊢ (r • r') • m = (r • r') • m

Tactic:
]

Goal state after:
Module: Mathlib.GroupTheory.Solvable

Goal state before:
pp: G : Type u_1
inst✝¹ : Group G
hG : IsSolvable G
inst✝ : Nontrivial G
⊢ _root_.commutator G ≠ ⊤

Tactic:
]

Goal state after:
G : Type u_1
inst✝¹ : Group G
hG : IsSolvable G
inst✝ : Nontrivial G
⊢ _root_.commutator G ≠ ⊤
Module: Mathlib.GroupTheory.Solvable

Goal state before:
pp: case succ
G : Type u_1
inst✝¹ : Group G
inst✝ : Nontrivial G
hn : _root_.commutator G = ⊤
n : ℕ
h : derivedSeries G n = ⊤
⊢ ⁅⊤, ⊤⁆ = ⊤

Tactic:
]

Goal state after:
case succ
G : Type u_1
inst✝¹ : Group G
inst✝ : Nontrivial G
hn : _root_.commutator G = ⊤
n : ℕ
h : derivedSeries G n = ⊤
⊢ ⁅⊤, ⊤⁆ = ⊤
Module: Mathlib.GroupTheory.Solvable

Goal state before:
pp: G : Type u_1
inst✝¹ : Group G
inst✝ : IsSolvable G
H : Subgroup G
hH : Nontrivial ↥H
⊢ ⁅H, H⁆ < H

Tactic:
]

Goal state after:
G : Type u_1
inst✝¹ : Group G
inst✝ : IsSolvable G
H : Subgroup G
hH : Nontrivial ↥H
⊢ ⁅H, H⁆ < H
Module: Mathlib.RingTheory.LocalRing.ResidueField.Fiber

Goal state before:
pp: case mpr
R : Type u_1
S : Type u_2
inst✝³ : CommRing R
inst✝² : CommRing S
inst✝¹ : Algebra R S
p✝ : Ideal R
inst✝ : p✝.IsPrime
p : PrimeSpectrum R
q₁ q₂ : ↑(comap (algebraMap R S) ⁻¹' {p})
H : q₁ ≤ q₂
x : p.asIdeal.Fiber S
r : R
hr : r ∉ p.asIdeal
s : S
hx : 1 ⊗ₜ[R] s ∈ ((preimageEquivFiber R S p) q₁).asIdeal
e : r • x = 1 ⊗ₜ[R] s
⊢ 1 ⊗ₜ[R] s ∈ ((preimageEquivFiber R S p) q₂).asIdeal

pp: case mpr
R : Type u_1
S : Type u_2
inst✝³ : CommRing R
inst✝² : CommRing S
inst✝¹ : Algebra R S
p✝ : Ideal R
inst✝ : p✝.IsPrime
p : PrimeSpectrum R
q₁ q₂ : ↑(comap (algebraMap R S) ⁻¹' {p})
H : q₁ ≤ q₂
x : p.asIdeal.Fiber S
r : R
hx : (algebraMap R (p.asIdeal.Fiber S)) r * x ∈ ((preimageEquivFiber R S p) q₁).asIdeal
hr : r ∉ p.asIdeal
s : S
e : r • x = 1 ⊗ₜ[R] s
⊢ (algebraMap R (p.asIdeal.Fiber S)) r ∉ ((preimageEquivFiber R S p) q₂).asIdeal

pp: case mpr
R : Type u_1
S : Type u_2
inst✝³ : CommRing R
inst✝² : CommRing S
inst✝¹ : Algebra R S
p✝ : Ideal R
inst✝ : p✝.IsPrime
p : PrimeSpectrum R
q₁ q₂ : ↑(comap (algebraMap R S) ⁻¹' {p})
H : q₁ ≤ q₂
x : p.asIdeal.Fiber S
hx : x ∈ ((preimageEquivFiber R S p) q₁).asIdeal
r : R
hr : r ∉ p.asIdeal
s : S
e : r • x = 1 ⊗ₜ[R] s
⊢ (algebraMap R (p.asIdeal.Fiber S)) r ∉ ((preimageEquivFiber R S p) q₁).asIdeal

Tactic:
]

Goal state after:
case mpr
R : Type u_1
S : Type u_2
inst✝³ : CommRing R
inst✝² : CommRing S
inst✝¹ : Algebra R S
p✝ : Ideal R
inst✝ : p✝.IsPrime
p : PrimeSpectrum R
q₁ q₂ : ↑(comap (algebraMap R S) ⁻¹' {p})
H : q₁ ≤ q₂
x : p.asIdeal.Fiber S
r : R
hr : r ∉ p.asIdeal
s : S
hx : 1 ⊗ₜ[R] s ∈ ((preimageEquivFiber R S p) q₁).asIdeal
e : r • x = 1 ⊗ₜ[R] s
⊢ 1 ⊗ₜ[R] s ∈ ((preimageEquivFiber R S p) q₂).asIdeal

case mpr
R : Type u_1
S : Type u_2
inst✝³ : CommRing R
inst✝² : CommRing S
inst✝¹ : Algebra R S
p✝ : Ideal R
inst✝ : p✝.IsPrime
p : PrimeSpectrum R
q₁ q₂ : ↑(comap (algebraMap R S) ⁻¹' {p})
H : q₁ ≤ q₂
x : p.asIdeal.Fiber S
r : R
hx : (algebraMap R (p.asIdeal.Fiber S)) r * x ∈ ((preimageEquivFiber R S p) q₁).asIdeal
hr : r ∉ p.asIdeal
s : S
e : r • x = 1 ⊗ₜ[R] s
⊢ (algebraMap R (p.asIdeal.Fiber S)) r ∉ ((preimageEquivFiber R S p) q₂).asIdeal

case mpr
R : Type u_1
S : Type u_2
inst✝³ : CommRing R
inst✝² : CommRing S
inst✝¹ : Algebra R S
p✝ : Ideal R
inst✝ : p✝.IsPrime
p : PrimeSpectrum R
q₁ q₂ : ↑(comap (algebraMap R S) ⁻¹' {p})
H : q₁ ≤ q₂
x : p.asIdeal.Fiber S
hx : x ∈ ((preimageEquivFiber R S p) q₁).asIdeal
r : R
hr : r ∉ p.asIdeal
s : S
e : r • x = 1 ⊗ₜ[R] s
⊢ (algebraMap R (p.asIdeal.Fiber S)) r ∉ ((preimageEquivFiber R S p) q₁).asIdeal
Module: Mathlib.GroupTheory.Solvable

Goal state before:
pp: G : Type u_1
inst✝¹ : Group G
inst✝ : IsSolvable G
H : Subgroup G
hH : Nontrivial ↥H
⊢ ⁅H.subtype.range, H.subtype.range⁆ < H.subtype.range

Tactic:
MonoidHom.range_eq_map,

Goal state after:
G : Type u_1
inst✝¹ : Group G
inst✝ : IsSolvable G
H : Subgroup G
hH : Nontrivial ↥H
⊢ ⁅map H.subtype ⊤, map H.subtype ⊤⁆ < map H.subtype ⊤
Module: Mathlib.GroupTheory.Solvable

Goal state before:
pp: G : Type u_1
inst✝¹ : Group G
inst✝ : IsSolvable G
H : Subgroup G
hH : Nontrivial ↥H
⊢ ⁅⊤, ⊤⁆ < ⊤

Tactic:
]

Goal state after:
G : Type u_1
inst✝¹ : Group G
inst✝ : IsSolvable G
H : Subgroup G
hH : Nontrivial ↥H
⊢ ⁅⊤, ⊤⁆ < ⊤
Module: Mathlib.RingTheory.Spectrum.Prime.FreeLocus

Goal state before:
pp: case h'
R : Type uR
M : Type uM
inst✝² : CommRing R
inst✝¹ : AddCommGroup M
inst✝ : Module R M
S : Submonoid R
p : PrimeSpectrum (Localization S)
p' : Ideal R := Ideal.comap (algebraMap R (Localization S)) p.asIdeal
hp' : S ≤ p'.primeCompl
Rₚ : Type uR := Localization.AtPrime p'
Mₚ : Type (max uR uM) := LocalizedModule p'.primeCompl M
this✝⁶ : Algebra (Localization S) Rₚ :=
  IsLocalization.localizationAlgebraOfSubmonoidLe (Localization S) Rₚ S p'.primeCompl hp'
this✝⁵ : IsScalarTower R (Localization S) Rₚ
this✝⁴ : IsLocalization.AtPrime Rₚ p.asIdeal
this✝³ : Module (Localization S) Mₚ := compHom Mₚ (algebraMap (Localization S) Rₚ)
this✝² : IsScalarTower R (Localization S) Mₚ
this✝¹ : IsScalarTower (Localization S) Rₚ Mₚ
l : LocalizedModule S M →ₗ[Localization S] LocalizedModule p'.primeCompl M :=
  LinearMap.extendScalarsOfIsLocalization S (Localization S)
    (IsLocalizedModule.liftOfLE S p'.primeCompl hp' (LocalizedModule.mkLinearMap S M)
      (LocalizedModule.mkLinearMap p'.primeCompl M))
this✝ : IsLocalizedModule p'.primeCompl (↑R l)
this : IsLocalizedModule (Algebra.algebraMapSubmonoid (Localization S) p'.primeCompl) l
x : R
s : ↥S
hx : IsLocalization.mk' (Localization S) x s ∈ p.asIdeal.primeCompl
H : x ∈ ↑p'
⊢ (algebraMap R (Localization S)) x * IsLocalization.mk' (Localization S) 1 s ∈ ↑p.asIdeal

Tactic:
]

Goal state after:
case h'
R : Type uR
M : Type uM
inst✝² : CommRing R
inst✝¹ : AddCommGroup M
inst✝ : Module R M
S : Submonoid R
p : PrimeSpectrum (Localization S)
p' : Ideal R := Ideal.comap (algebraMap R (Localization S)) p.asIdeal
hp' : S ≤ p'.primeCompl
Rₚ : Type uR := Localization.AtPrime p'
Mₚ : Type (max uR uM) := LocalizedModule p'.primeCompl M
this✝⁶ : Algebra (Localization S) Rₚ :=
  IsLocalization.localizationAlgebraOfSubmonoidLe (Localization S) Rₚ S p'.primeCompl hp'
this✝⁵ : IsScalarTower R (Localization S) Rₚ
this✝⁴ : IsLocalization.AtPrime Rₚ p.asIdeal
this✝³ : Module (Localization S) Mₚ := compHom Mₚ (algebraMap (Localization S) Rₚ)
this✝² : IsScalarTower R (Localization S) Mₚ
this✝¹ : IsScalarTower (Localization S) Rₚ Mₚ
l : LocalizedModule S M →ₗ[Localization S] LocalizedModule p'.primeCompl M :=
  LinearMap.extendScalarsOfIsLocalization S (Localization S)
    (IsLocalizedModule.liftOfLE S p'.primeCompl hp' (LocalizedModule.mkLinearMap S M)
      (LocalizedModule.mkLinearMap p'.primeCompl M))
this✝ : IsLocalizedModule p'.primeCompl (↑R l)
this : IsLocalizedModule (Algebra.algebraMapSubmonoid (Localization S) p'.primeCompl) l
x : R
s : ↥S
hx : IsLocalization.mk' (Localization S) x s ∈ p.asIdeal.primeCompl
H : x ∈ ↑p'
⊢ (algebraMap R (Localization S)) x * IsLocalization.mk' (Localization S) 1 s ∈ ↑p.asIdeal
Module: Mathlib.RingTheory.LocalRing.ResidueField.Fiber

Goal state before:
pp: case mpr
R : Type u_1
S : Type u_2
inst✝³ : CommRing R
inst✝² : CommRing S
inst✝¹ : Algebra R S
p✝ : Ideal R
inst✝ : p✝.IsPrime
p : PrimeSpectrum R
q₁ q₂ : ↑(comap (algebraMap R S) ⁻¹' {p})
H : q₁ ≤ q₂
x : p.asIdeal.Fiber S
r : R
hx : (algebraMap R (p.asIdeal.Fiber S)) r * x ∈ ((preimageEquivFiber R S p) q₁).asIdeal
hr : r ∉ (comap (algebraMap R S) ↑q₂).asIdeal
s : S
e : r • x = 1 ⊗ₜ[R] s
⊢ (algebraMap R (p.asIdeal.Fiber S)) r ∉ ((preimageEquivFiber R S p) q₂).asIdeal

Tactic:
]

Goal state after:
case mpr
R : Type u_1
S : Type u_2
inst✝³ : CommRing R
inst✝² : CommRing S
inst✝¹ : Algebra R S
p✝ : Ideal R
inst✝ : p✝.IsPrime
p : PrimeSpectrum R
q₁ q₂ : ↑(comap (algebraMap R S) ⁻¹' {p})
H : q₁ ≤ q₂
x : p.asIdeal.Fiber S
r : R
hx : (algebraMap R (p.asIdeal.Fiber S)) r * x ∈ ((preimageEquivFiber R S p) q₁).asIdeal
hr : r ∉ (comap (algebraMap R S) ↑q₂).asIdeal
s : S
e : r • x = 1 ⊗ₜ[R] s
⊢ (algebraMap R (p.asIdeal.Fiber S)) r ∉ ((preimageEquivFiber R S p) q₂).asIdeal
Module: Mathlib.RingTheory.LocalRing.ResidueField.Fiber

Goal state before:
pp: case mpr
R : Type u_1
S : Type u_2
inst✝³ : CommRing R
inst✝² : CommRing S
inst✝¹ : Algebra R S
p✝ : Ideal R
inst✝ : p✝.IsPrime
p : PrimeSpectrum R
q₁ q₂ : ↑(comap (algebraMap R S) ⁻¹' {p})
H : q₁ ≤ q₂
x : p.asIdeal.Fiber S
r : R
hx : (algebraMap R (p.asIdeal.Fiber S)) r * x ∈ ((preimageEquivFiber R S p) q₁).asIdeal
hr : r ∉ (comap (algebraMap R S) ↑q₂).asIdeal
s : S
e : r • x = 1 ⊗ₜ[R] s
⊢ (algebraMap R (p.asIdeal.Fiber S)) r ∉ ((preimageEquivFiber R S p) q₂).asIdeal

Tactic:
simpa [IsScalarTower.algebraMap_apply R S q₂.1.asIdeal.ResidueField]

Goal state after:
Module: Mathlib.GroupTheory.Solvable

Goal state before:
pp: case h
G : Type u_1
inst✝¹ : Group G
inst✝ : WellFoundedLT (Subgroup G)
h : ∀ (H : Subgroup G), H ≠ ⊥ → ⁅H, H⁆ < H
H : Subgroup G
hH : ∀ y < H, IsSolvable ↥y
h' : H ≠ ⊥
n : ℕ
hn : map ⁅H, H⁆.subtype (derivedSeries (↥⁅H, H⁆) n) = ⊥
⊢ map H.subtype (derivedSeries (↥H) (n + 1)) = ⊥

Tactic:
]

Goal state after:
case h
G : Type u_1
inst✝¹ : Group G
inst✝ : WellFoundedLT (Subgroup G)
h : ∀ (H : Subgroup G), H ≠ ⊥ → ⁅H, H⁆ < H
H : Subgroup G
hH : ∀ y < H, IsSolvable ↥y
h' : H ≠ ⊥
n : ℕ
hn : map ⁅H, H⁆.subtype (derivedSeries (↥⁅H, H⁆) n) = ⊥
⊢ map H.subtype (derivedSeries (↥H) (n + 1)) = ⊥