ruc-ai4math/mathlib_handler_benchmark_410 huggingface dataset:
-- Mathlib/Analysis/Calculus/LHopital.lean
a b : ℝ
hab : a < b
l : Filter ℝ
f f' g g' : ℝ → ℝ
hfa : Tendsto f (𝓝[>] a) (𝓝 0)
hga : Tendsto g (𝓝[>] a) (𝓝 0)
hdiv : Tendsto (fun x => f' x / g' x) (𝓝[>] a) l
s₁ : Set ℝ
hs₁ : s₁ ∈ 𝓝[>] a
hff' : ∀ y ∈ s₁, HasDerivAt f (f' y) y
s₂ : Set ℝ
hs₂ : s₂ ∈ 𝓝[>] a
hgg' : ∀ y ∈ s₂, HasDerivAt g (g' y) y
s₃ : Set ℝ
hs₃ : s₃ ∈ 𝓝[>] a
hg' : ∀ y ∈ s₃, g' y ≠ 0
s : Set ℝ := s₁ ∩ s₂ ∩ s₃
u : ℝ
hau : u ∈ Ioi a
hu : Ioo a u ⊆ s

⊢ Tendsto (fun x => f x / g x) (𝓝[>] a) l
-- Mathlib/CategoryTheory/MorphismProperty/Basic.lean
C : Type u
inst✝¹ : Category.{v, u} C
D : Type u_1
inst✝ : Category.{?u.19515, u_1} D
P : MorphismProperty C
hP : P.RespectsIso
X Y : C
f : X ⟶ Y
X' Y' : C
f' : X' ⟶ Y'
hf' : P f'
e : Arrow.mk f' ≅ Arrow.mk f

⊢ P f
-- Mathlib/NumberTheory/ClassNumber/AdmissibleCardPowDegree.lean
Fq : Type u_1
inst✝¹ : Fintype Fq
inst✝ : Semiring Fq
d m : ℕ
hm : Fintype.card Fq ^ d ≤ m
b : Fq[X]
hb : b.natDegree ≤ d
A : Fin m.succ → Fq[X]
hA : ∀ (i : Fin m.succ), (A i).degree < b.degree
f : Fin m.succ → Fin d → Fq := fun i j => (A i).coeff ↑j

⊢ ∃ i₀ i₁, i₀ ≠ i₁ ∧ A i₁ = A i₀
-- Mathlib/NumberTheory/ClassNumber/AdmissibleCardPowDegree.lean
Fq : Type u_1
inst✝¹ : Fintype Fq
inst✝ : Semiring Fq
d m : ℕ
hm : Fintype.card Fq ^ d ≤ m
b : Fq[X]
hb : b.natDegree ≤ d
A : Fin m.succ → Fq[X]
hA : ∀ (i : Fin m.succ), (A i).degree < b.degree
f : Fin m.succ → Fin d → Fq := fun i j => (A i).coeff ↑j
this : Fintype.card (Fin d → Fq) < Fintype.card (Fin m.succ)

⊢ ∃ i₀ i₁, i₀ ≠ i₁ ∧ A i₁ = A i₀
-- Mathlib/NumberTheory/ClassNumber/AdmissibleCardPowDegree.lean
Fq : Type u_1
inst✝¹ : Fintype Fq
inst✝ : Semiring Fq
d m : ℕ
hm : Fintype.card Fq ^ d ≤ m
b : Fq[X]
hb : b.natDegree ≤ d
A : Fin m.succ → Fq[X]
hA : ∀ (i : Fin m.succ), (A i).degree < b.degree
f : Fin m.succ → Fin d → Fq := fun i j => (A i).coeff ↑j
this : Fintype.card (Fin d → Fq) < Fintype.card (Fin m.succ)
i₀ i₁ : Fin m.succ
i_ne : i₀ ≠ i₁
i_eq : f i₀ = f i₁

⊢ ∃ i₀ i₁, i₀ ≠ i₁ ∧ A i₁ = A i₀
-- Mathlib/NumberTheory/ClassNumber/AdmissibleCardPowDegree.lean
Fq : Type u_1
inst✝¹ : Fintype Fq
inst✝ : Semiring Fq
d m : ℕ
hm : Fintype.card Fq ^ d ≤ m
b : Fq[X]
hb : b.natDegree ≤ d
A : Fin m.succ → Fq[X]
hA : ∀ (i : Fin m.succ), (A i).degree < b.degree
f : Fin m.succ → Fin d → Fq := fun i j => (A i).coeff ↑j
this : Fintype.card (Fin d → Fq) < Fintype.card (Fin m.succ)
i₀ i₁ : Fin m.succ
i_ne : i₀ ≠ i₁
i_eq : f i₀ = f i₁

⊢ A i₁ = A i₀
-- Mathlib/NumberTheory/ClassNumber/AdmissibleCardPowDegree.lean
Fq : Type u_1
inst✝¹ : Fintype Fq
inst✝ : Semiring Fq
d m : ℕ
hm : Fintype.card Fq ^ d ≤ m
b : Fq[X]
hb : b.natDegree ≤ d
A : Fin m.succ → Fq[X]
hA : ∀ (i : Fin m.succ), (A i).degree < b.degree
f : Fin m.succ → Fin d → Fq := fun i j => (A i).coeff ↑j
this : Fintype.card (Fin d → Fq) < Fintype.card (Fin m.succ)
i₀ i₁ : Fin m.succ
i_ne : i₀ ≠ i₁
i_eq : f i₀ = f i₁
j : ℕ
hbj : ¬b.degree ≤ ↑j

⊢ (A i₁).coeff j = (A i₀).coeff j
-- Mathlib/NumberTheory/ClassNumber/AdmissibleCardPowDegree.lean
Fq : Type u_1
inst✝¹ : Fintype Fq
inst✝ : Semiring Fq
d m : ℕ
hm : Fintype.card Fq ^ d ≤ m
b : Fq[X]
hb : b.natDegree ≤ d
A : Fin m.succ → Fq[X]
hA : ∀ (i : Fin m.succ), (A i).degree < b.degree
f : Fin m.succ → Fin d → Fq := fun i j => (A i).coeff ↑j
this : Fintype.card (Fin d → Fq) < Fintype.card (Fin m.succ)
i₀ i₁ : Fin m.succ
i_ne : i₀ ≠ i₁
i_eq : f i₀ = f i₁
j : ℕ
hbj : ↑j < b.degree

⊢ (A i₁).coeff j = (A i₀).coeff j
-- Mathlib/NumberTheory/ClassNumber/AdmissibleCardPowDegree.lean
Fq : Type u_1
inst✝¹ : Fintype Fq
inst✝ : Semiring Fq
d m : ℕ
hm : Fintype.card Fq ^ d ≤ m
b : Fq[X]
hb : b.natDegree ≤ d
A : Fin m.succ → Fq[X]
hA : ∀ (i : Fin m.succ), (A i).degree < b.degree
f : Fin m.succ → Fin d → Fq := fun i j => (A i).coeff ↑j
this : Fintype.card (Fin d → Fq) < Fintype.card (Fin m.succ)
i₀ i₁ : Fin m.succ
i_ne : i₀ ≠ i₁
i_eq : f i₀ = f i₁
j : ℕ
hbj : ↑j < b.degree

⊢ j < d
-- Mathlib/MeasureTheory/Integral/Marginal.lean
δ : Type u_1
δ' : Type u_2
π : δ → Type u_3
inst✝² : (x : δ) → MeasurableSpace (π x)
μ : (i : δ) → Measure (π i)
inst✝¹ : ∀ (i : δ), SigmaFinite (μ i)
inst✝ : DecidableEq δ
s t : Finset δ
f✝ g : ((i : δ) → π i) → ℝ≥0∞
x✝ y : (i : δ) → π i
i : δ
f : ((i : δ) → π i) → ℝ≥0∞
x : (i : δ) → π i

⊢ (∫⋯∫⁻_∅, f ∂μ) x = f x
-- Mathlib/MeasureTheory/Integral/Marginal.lean
δ : Type u_1
δ' : Type u_2
π : δ → Type u_3
inst✝² : (x : δ) → MeasurableSpace (π x)
μ : (i : δ) → Measure (π i)
inst✝¹ : ∀ (i : δ), SigmaFinite (μ i)
inst✝ : DecidableEq δ
s t : Finset δ
f✝ g : ((i : δ) → π i) → ℝ≥0∞
x✝ y : (i : δ) → π i
i : δ
f : ((i : δ) → π i) → ℝ≥0∞
x : (i : δ) → π i

⊢ (∫⁻ (y : (i : { x // x ∈ ∅ }) → π ↑i), f (updateFinset x ∅ y) ∂Measure.dirac fun a => isEmptyElim a) = f x
-- Mathlib/MeasureTheory/Integral/Marginal.lean
δ : Type u_1
δ' : Type u_2
π : δ → Type u_3
inst✝² : (x : δ) → MeasurableSpace (π x)
μ : (i : δ) → Measure (π i)
inst✝¹ : ∀ (i : δ), SigmaFinite (μ i)
inst✝ : DecidableEq δ
s t : Finset δ
f✝ g : ((i : δ) → π i) → ℝ≥0∞
x✝ y : (i : δ) → π i
i : δ
f : ((i : δ) → π i) → ℝ≥0∞
x : (i : δ) → π i

⊢ Measurable fun a => f (updateFinset x ∅ a)
-- Mathlib/MeasureTheory/Measure/FiniteMeasureProd.lean
α : Type u_1
inst✝³ : MeasurableSpace α
β : Type u_2
inst✝² : MeasurableSpace β
μ : ProbabilityMeasure α
ν : ProbabilityMeasure β
α' : Type u_3
inst✝¹ : MeasurableSpace α'
β' : Type u_4
inst✝ : MeasurableSpace β'
f : α → α'
g : β → β'
f_mble : Measurable f
g_mble : Measurable g

⊢ (μ.map ⋯).prod (ν.map ⋯) = (μ.prod ν).map ⋯
-- Mathlib/MeasureTheory/Measure/FiniteMeasureProd.lean
α : Type u_1
inst✝³ : MeasurableSpace α
β : Type u_2
inst✝² : MeasurableSpace β
μ : ProbabilityMeasure α
ν : ProbabilityMeasure β
α' : Type u_3
inst✝¹ : MeasurableSpace α'
β' : Type u_4
inst✝ : MeasurableSpace β'
f : α → α'
g : β → β'
f_mble : Measurable f
g_mble : Measurable g

⊢ ↑((μ.map ⋯).prod (ν.map ⋯)) = ↑((μ.prod ν).map ⋯)
-- Mathlib/MeasureTheory/Measure/FiniteMeasureProd.lean
α : Type u_1
inst✝³ : MeasurableSpace α
β : Type u_2
inst✝² : MeasurableSpace β
μ : ProbabilityMeasure α
ν : ProbabilityMeasure β
α' : Type u_3
inst✝¹ : MeasurableSpace α'
β' : Type u_4
inst✝ : MeasurableSpace β'
f : α → α'
g : β → β'
f_mble : Measurable f
g_mble : Measurable g

⊢ (Measure.map f ↑μ).prod (Measure.map g ↑ν) = Measure.map (Prod.map f g) ((↑μ).prod ↑ν)
-- Mathlib/Data/Set/Basic.lean
α : Type u
β : Type v
γ : Type w
ι : Sort x
a b : α
s s₁ s₂ t t₁ t₂ u : Set α

⊢ Disjoint s t ↔ ∀ ⦃a : α⦄, a ∈ s → ∀ ⦃b : α⦄, b ∈ t → a ≠ b
-- Mathlib/Algebra/Homology/Opposite.lean
ι : Type u_1
V : Type u_2
inst✝¹ : Category.{?u.28154, u_2} V
c : ComplexShape ι
inst✝ : HasZeroMorphisms V
X✝ Y✝ : HomologicalComplex Vᵒᵖ c.symm
f : X✝ ⟶ Y✝
i j : ι
x✝ : c.Rel i j

⊢ (fun i => (f.f i).unop) i ≫ X✝.unopSymm.d i j = Y✝.unopSymm.d i j ≫ (fun i => (f.f i).unop) j
-- Mathlib/Algebra/Order/Floor.lean
F : Type u_1
α : Type u_2
β : Type u_3
inst✝¹ : LinearOrderedRing α
inst✝ : FloorRing α
z : ℤ
a : α
ha : fract a ≠ 0

⊢ ↑⌈a⌉ = a + 1 - fract a
-- Mathlib/Algebra/Order/Floor.lean
F : Type u_1
α : Type u_2
β : Type u_3
inst✝¹ : LinearOrderedRing α
inst✝ : FloorRing α
z : ℤ
a : α
ha : fract a ≠ 0

⊢ ↑⌈a⌉ = a + 1 - (a + 1 - ↑⌈a⌉)
-- Mathlib/Order/Filter/AtTopBot.lean
ι : Type u_1
ι' : Type u_2
α✝ : Type u_3
β : Type u_4
γ : Type u_5
α : Type u_6
inst✝¹ : Subsingleton α
inst✝ : Preorder α

⊢ atTop = ⊤
-- Mathlib/Order/Filter/AtTopBot.lean
ι : Type u_1
ι' : Type u_2
α✝ : Type u_3
β : Type u_4
γ : Type u_5
α : Type u_6
inst✝¹ : Subsingleton α
inst✝ : Preorder α
s : Set α
hs : s ∈ atTop
x : α

⊢ x ∈ s
-- Mathlib/Order/Filter/AtTopBot.lean
ι : Type u_1
ι' : Type u_2
α✝ : Type u_3
β : Type u_4
γ : Type u_5
α : Type u_6
inst✝¹ : Subsingleton α
inst✝ : Preorder α
s : Set α
x : α
hs : Ici x ⊆ s

⊢ x ∈ s
-- .lake/packages/batteries/Batteries/Data/List/Init/Attach.lean

⊢ @pmap = @List.pmapImpl
-- .lake/packages/batteries/Batteries/Data/List/Init/Attach.lean
α : Type u_2
β : Type u_1
p : α → Prop
f : (a : α) → p a → β
L : List α
h' : ∀ (a : α), a ∈ L → p a

⊢ pmap f L h' = List.pmapImpl f L h'
-- Mathlib/Data/Int/Interval.lean
a b : ℤ
h : a ≤ b + 1

⊢ ↑(Fintype.card ↑(Set.Icc a b)) = b + 1 - a
-- Mathlib/RingTheory/Artinian.lean
R : Type u_1
inst✝³ : Ring R
S : Type u_2
inst✝² : Ring S
F : Type u_3
inst✝¹ : FunLike F R S
inst✝ : RingHomClass F R S
f : F
hf : Surjective ⇑f
H : IsArtinianRing R

⊢ IsArtinianRing S
-- Mathlib/RingTheory/Artinian.lean
R : Type u_1
inst✝³ : Ring R
S : Type u_2
inst✝² : Ring S
F : Type u_3
inst✝¹ : FunLike F R S
inst✝ : RingHomClass F R S
f : F
hf : Surjective ⇑f
H : WellFounded fun x x_1 => x < x_1

⊢ WellFounded fun x x_1 => x < x_1
-- Mathlib/Geometry/Manifold/ContMDiff/Product.lean
𝕜 : Type u_1
inst✝³⁷ : NontriviallyNormedField 𝕜
E : Type u_2
inst✝³⁶ : NormedAddCommGroup E
inst✝³⁵ : NormedSpace 𝕜 E
H : Type u_3
inst✝³⁴ : TopologicalSpace H
I : ModelWithCorners 𝕜 E H
M : Type u_4
inst✝³³ : TopologicalSpace M
inst✝³² : ChartedSpace H M
inst✝³¹ : SmoothManifoldWithCorners I M
E' : Type u_5
inst✝³⁰ : NormedAddCommGroup E'
inst✝²⁹ : NormedSpace 𝕜 E'
H' : Type u_6
inst✝²⁸ : TopologicalSpace H'
I' : ModelWithCorners 𝕜 E' H'
M' : Type u_7
inst✝²⁷ : TopologicalSpace M'
inst✝²⁶ : ChartedSpace H' M'
inst✝²⁵ : SmoothManifoldWithCorners I' M'
E'' : Type u_8
inst✝²⁴ : NormedAddCommGroup E''
inst✝²³ : NormedSpace 𝕜 E''
H'' : Type u_9
inst✝²² : TopologicalSpace H''
I'' : ModelWithCorners 𝕜 E'' H''
M'' : Type u_10
inst✝²¹ : TopologicalSpace M''
inst✝²⁰ : ChartedSpace H'' M''
F : Type u_11
inst✝¹⁹ : NormedAddCommGroup F
inst✝¹⁸ : NormedSpace 𝕜 F
G : Type u_12
inst✝¹⁷ : TopologicalSpace G
J : ModelWithCorners 𝕜 F G
N : Type u_13
inst✝¹⁶ : TopologicalSpace N
inst✝¹⁵ : ChartedSpace G N
inst✝¹⁴ : SmoothManifoldWithCorners J N
F' : Type u_14
inst✝¹³ : NormedAddCommGroup F'
inst✝¹² : NormedSpace 𝕜 F'
G' : Type u_15
inst✝¹¹ : TopologicalSpace G'
J' : ModelWithCorners 𝕜 F' G'
N' : Type u_16
inst✝¹⁰ : TopologicalSpace N'
inst✝⁹ : ChartedSpace G' N'
inst✝⁸ : SmoothManifoldWithCorners J' N'
F₁ : Type u_17
inst✝⁷ : NormedAddCommGroup F₁
inst✝⁶ : NormedSpace 𝕜 F₁
F₂ : Type u_18
inst✝⁵ : NormedAddCommGroup F₂
inst✝⁴ : NormedSpace 𝕜 F₂
F₃ : Type u_19
inst✝³ : NormedAddCommGroup F₃
inst✝² : NormedSpace 𝕜 F₃
F₄ : Type u_20
inst✝¹ : NormedAddCommGroup F₄
inst✝ : NormedSpace 𝕜 F₄
e : PartialHomeomorph M H
e' : PartialHomeomorph M' H'
f f₁ : M → M'
s s₁ t : Set M
x : M
m n : ℕ∞
g : N → N'
r : Set N
y : N
fst✝ : M
snd✝ : N
hf : ContMDiffAt I I' n f (fst✝, snd✝).1
hg : ContMDiffAt J J' n g (fst✝, snd✝).2

⊢ ContMDiffAt (I.prod J) (I'.prod J') n (Prod.map f g) (fst✝, snd✝)
-- Mathlib/MeasureTheory/Group/Pointwise.lean
G₀ : Type u_1
α : Type u_2
inst✝⁶ : GroupWithZero G₀
inst✝⁵ : Zero α
inst✝⁴ : MulActionWithZero G₀ α
inst✝³ : MeasurableSpace G₀
inst✝² : MeasurableSpace α
inst✝¹ : MeasurableSMul G₀ α
inst✝ : MeasurableSingletonClass α
s : Set α
hs : MeasurableSet s
a : G₀

⊢ MeasurableSet (a • s)
-- Mathlib/MeasureTheory/Group/Pointwise.lean
G₀ : Type u_1
α : Type u_2
inst✝⁶ : GroupWithZero G₀
inst✝⁵ : Zero α
inst✝⁴ : MulActionWithZero G₀ α
inst✝³ : MeasurableSpace G₀
inst✝² : MeasurableSpace α
inst✝¹ : MeasurableSMul G₀ α
inst✝ : MeasurableSingletonClass α
s : Set α
hs : MeasurableSet s

⊢ MeasurableSet (0 • s)
-- Mathlib/MeasureTheory/Group/Pointwise.lean
G₀ : Type u_1
α : Type u_2
inst✝⁶ : GroupWithZero G₀
inst✝⁵ : Zero α
inst✝⁴ : MulActionWithZero G₀ α
inst✝³ : MeasurableSpace G₀
inst✝² : MeasurableSpace α
inst✝¹ : MeasurableSMul G₀ α
inst✝ : MeasurableSingletonClass α
s : Set α
hs : MeasurableSet s
a : G₀
ha : a ≠ 0

⊢ MeasurableSet (a • s)
-- Mathlib/MeasureTheory/Integral/Average.lean
α : Type u_1
E : Type u_2
F : Type u_3
m0 : MeasurableSpace α
inst✝⁵ : NormedAddCommGroup E
inst✝⁴ : NormedSpace ℝ E
inst✝³ : CompleteSpace E
inst✝² : NormedAddCommGroup F
inst✝¹ : NormedSpace ℝ F
inst✝ : CompleteSpace F
μ ν : Measure α
s t : Set α
f : α → ℝ
hf : IntegrableOn f s μ
hf₀ : 0 ≤ᶠ[ae (μ.restrict s)] f

⊢ ENNReal.ofReal (⨍ (x : α) in s, f x ∂μ) = (∫⁻ (x : α) in s, ENNReal.ofReal (f x) ∂μ) / μ s
-- Mathlib/CategoryTheory/Monoidal/OfChosenFiniteProducts/Basic.lean
C : Type u
inst✝ : Category.{v, u} C
X✝ Y✝ : C
𝒯 : LimitCone (Functor.empty C)
ℬ : (X Y : C) → LimitCone (pair X Y)
X Y : C

⊢ (BinaryFan.associatorOfLimitCone ℬ X 𝒯.cone.pt Y).hom ≫ (ℬ X Y).isLimit.lift (BinaryFan.mk (BinaryFan.fst (ℬ X (ℬ 𝒯.cone.pt Y).cone.pt).cone ≫ 𝟙 X) (BinaryFan.snd (ℬ X (ℬ 𝒯.cone.pt Y).cone.pt).cone ≫ BinaryFan.snd (ℬ 𝒯.cone.pt Y).cone)) = (ℬ X Y).isLimit.lift (BinaryFan.mk (BinaryFan.fst (ℬ (ℬ X 𝒯.cone.pt).cone.pt Y).cone ≫ BinaryFan.fst (ℬ X 𝒯.cone.pt).cone) (BinaryFan.snd (ℬ (ℬ X 𝒯.cone.pt).cone.pt Y).cone ≫ 𝟙 Y))
-- Mathlib/CategoryTheory/Monoidal/OfChosenFiniteProducts/Basic.lean
C : Type u
inst✝ : Category.{v, u} C
X✝ Y✝ : C
𝒯 : LimitCone (Functor.empty C)
ℬ : (X Y : C) → LimitCone (pair X Y)
X Y : C

⊢ ∀ (j : Discrete WalkingPair), ((BinaryFan.associatorOfLimitCone ℬ X 𝒯.cone.pt Y).hom ≫ (ℬ X Y).isLimit.lift (BinaryFan.mk (BinaryFan.fst (ℬ X (ℬ 𝒯.cone.pt Y).cone.pt).cone ≫ 𝟙 X) (BinaryFan.snd (ℬ X (ℬ 𝒯.cone.pt Y).cone.pt).cone ≫ BinaryFan.snd (ℬ 𝒯.cone.pt Y).cone))) ≫ (ℬ X Y).cone.π.app j = (ℬ X Y).isLimit.lift (BinaryFan.mk (BinaryFan.fst (ℬ (ℬ X 𝒯.cone.pt).cone.pt Y).cone ≫ BinaryFan.fst (ℬ X 𝒯.cone.pt).cone) (BinaryFan.snd (ℬ (ℬ X 𝒯.cone.pt).cone.pt Y).cone ≫ 𝟙 Y)) ≫ (ℬ X Y).cone.π.app j
-- Mathlib/Analysis/Calculus/ContDiff/Defs.lean
𝕜 : Type u
inst✝⁸ : NontriviallyNormedField 𝕜
E : Type uE
inst✝⁷ : NormedAddCommGroup E
inst✝⁶ : NormedSpace 𝕜 E
F : Type uF
inst✝⁵ : NormedAddCommGroup F
inst✝⁴ : NormedSpace 𝕜 F
G : Type uG
inst✝³ : NormedAddCommGroup G
inst✝² : NormedSpace 𝕜 G
X : Type uX
inst✝¹ : NormedAddCommGroup X
inst✝ : NormedSpace 𝕜 X
s s₁ t u : Set E
f f₁ : E → F
g : F → G
x x₀ : E
c : F
m n : ℕ∞
p : E → FormalMultilinearSeries 𝕜 E F

⊢ HasFTaylorSeriesUpTo ⊤ f p ↔ ∀ (n : ℕ), HasFTaylorSeriesUpTo (↑n) f p
-- Mathlib/MeasureTheory/Decomposition/RadonNikodym.lean
α : Type u_1
β : Type u_2
m : MeasurableSpace α
μ ν : Measure α
inst✝¹ : SigmaFinite μ
inst✝ : SigmaFinite ν
hμν : μ ≪ ν

⊢ (ν.rnDeriv μ)⁻¹ =ᶠ[ae μ] μ.rnDeriv ν
-- Mathlib/MeasureTheory/Decomposition/RadonNikodym.lean
α : Type u_1
β : Type u_2
m : MeasurableSpace α
μ ν : Measure α
inst✝¹ : SigmaFinite μ
inst✝ : SigmaFinite ν
hμν : μ ≪ ν
x : α
hx : (μ.rnDeriv ν)⁻¹ x = ν.rnDeriv μ x

⊢ (ν.rnDeriv μ)⁻¹ x = μ.rnDeriv ν x
-- Mathlib/MeasureTheory/Decomposition/RadonNikodym.lean
α : Type u_1
β : Type u_2
m : MeasurableSpace α
μ✝¹ ν✝¹ μ✝ ν✝ : Measure α
f : α → ℝ≥0∞
μ ν : Measure α
inst✝¹ : SigmaFinite μ
inst✝ : SigmaFinite ν
hfν : AEMeasurable f ν
hf_ne_top : ∀ᵐ (x : α) ∂μ, f x ≠ ⊤
μ' : Measure α := ν.withDensity (μ.rnDeriv ν)

⊢ (μ.withDensity f).rnDeriv ν =ᶠ[ae ν] fun x => f x * μ.rnDeriv ν x
-- Mathlib/MeasureTheory/Decomposition/RadonNikodym.lean
α : Type u_1
β : Type u_2
m : MeasurableSpace α
μ✝¹ ν✝¹ μ✝ ν✝ : Measure α
f : α → ℝ≥0∞
μ ν : Measure α
inst✝¹ : SigmaFinite μ
inst✝ : SigmaFinite ν
hfν : AEMeasurable f ν
hf_ne_top : ∀ᵐ (x : α) ∂μ, f x ≠ ⊤
μ' : Measure α := ν.withDensity (μ.rnDeriv ν)
hμ'ν : μ' ≪ ν

⊢ (μ.withDensity f).rnDeriv ν =ᶠ[ae ν] fun x => f x * μ.rnDeriv ν x
-- Mathlib/MeasureTheory/Decomposition/RadonNikodym.lean
α : Type u_1
β : Type u_2
m : MeasurableSpace α
μ✝¹ ν✝¹ μ✝ ν✝ : Measure α
f : α → ℝ≥0∞
μ ν : Measure α
inst✝¹ : SigmaFinite μ
inst✝ : SigmaFinite ν
hfν : AEMeasurable f ν
hf_ne_top : ∀ᵐ (x : α) ∂μ, f x ≠ ⊤
μ' : Measure α := ν.withDensity (μ.rnDeriv ν)
hμ'ν : μ' ≪ ν
h : (μ'.withDensity f).rnDeriv ν =ᶠ[ae ν] fun x => f x * μ'.rnDeriv ν x

⊢ (μ.withDensity f).rnDeriv ν =ᶠ[ae ν] fun x => f x * μ.rnDeriv ν x
-- Mathlib/MeasureTheory/Decomposition/RadonNikodym.lean
α : Type u_1
β : Type u_2
m : MeasurableSpace α
μ✝¹ ν✝¹ μ✝ ν✝ : Measure α
f : α → ℝ≥0∞
μ ν : Measure α
inst✝¹ : SigmaFinite μ
inst✝ : SigmaFinite ν
hfν : AEMeasurable f ν
hf_ne_top : ∀ᵐ (x : α) ∂μ, f x ≠ ⊤
μ' : Measure α := ν.withDensity (μ.rnDeriv ν)
hμ'ν : μ' ≪ ν
h : (μ'.withDensity f).rnDeriv ν =ᶠ[ae ν] fun x => f x * μ'.rnDeriv ν x
h1 : μ'.rnDeriv ν =ᶠ[ae ν] μ.rnDeriv ν

⊢ (μ.withDensity f).rnDeriv ν =ᶠ[ae ν] fun x => f x * μ.rnDeriv ν x
-- Mathlib/MeasureTheory/Decomposition/RadonNikodym.lean
α : Type u_1
β : Type u_2
m : MeasurableSpace α
μ✝¹ ν✝¹ μ✝ ν✝ : Measure α
f : α → ℝ≥0∞
μ ν : Measure α
inst✝¹ : SigmaFinite μ
inst✝ : SigmaFinite ν
hfν : AEMeasurable f ν
hf_ne_top : ∀ᵐ (x : α) ∂μ, f x ≠ ⊤
μ' : Measure α := ν.withDensity (μ.rnDeriv ν)
hμ'ν : μ' ≪ ν
h : (μ'.withDensity f).rnDeriv ν =ᶠ[ae ν] fun x => f x * μ'.rnDeriv ν x
h1 : μ'.rnDeriv ν =ᶠ[ae ν] μ.rnDeriv ν
h2 : (μ'.withDensity f).rnDeriv ν =ᶠ[ae ν] (μ.withDensity f).rnDeriv ν

⊢ (μ.withDensity f).rnDeriv ν =ᶠ[ae ν] fun x => f x * μ.rnDeriv ν x
-- Mathlib/MeasureTheory/Decomposition/RadonNikodym.lean
α : Type u_1
β : Type u_2
m : MeasurableSpace α
μ✝¹ ν✝¹ μ✝ ν✝ : Measure α
f : α → ℝ≥0∞
μ ν : Measure α
inst✝¹ : SigmaFinite μ
inst✝ : SigmaFinite ν
hfν : AEMeasurable f ν
hf_ne_top : ∀ᵐ (x : α) ∂μ, f x ≠ ⊤
μ' : Measure α := ν.withDensity (μ.rnDeriv ν)
hμ'ν : μ' ≪ ν
h : (μ'.withDensity f).rnDeriv ν =ᶠ[ae ν] fun x => f x * μ'.rnDeriv ν x
h1 : μ'.rnDeriv ν =ᶠ[ae ν] μ.rnDeriv ν
h2 : (μ'.withDensity f).rnDeriv ν =ᶠ[ae ν] (μ.withDensity f).rnDeriv ν
x : α
hx : (μ'.withDensity f).rnDeriv ν x = f x * μ'.rnDeriv ν x
hx1 : μ'.rnDeriv ν x = μ.rnDeriv ν x
hx2 : (μ'.withDensity f).rnDeriv ν x = (μ.withDensity f).rnDeriv ν x

⊢ (μ.withDensity f).rnDeriv ν x = f x * μ.rnDeriv ν x
-- Mathlib/RingTheory/FractionalIdeal/Operations.lean
R : Type u_1
inst✝⁶ : CommRing R
S : Submonoid R
P : Type u_2
inst✝⁵ : CommRing P
inst✝⁴ : Algebra R P
loc : IsLocalization S P
R₁ : Type u_3
inst✝³ : CommRing R₁
K : Type u_4
inst✝² : Field K
inst✝¹ : Algebra R₁ K
inst✝ : IsFractionRing R₁ K
x : P

⊢ ↑(spanSingleton S x) = span R {x}
-- Mathlib/RingTheory/FractionalIdeal/Operations.lean
R : Type u_1
inst✝⁶ : CommRing R
S : Submonoid R
P : Type u_2
inst✝⁵ : CommRing P
inst✝⁴ : Algebra R P
loc : IsLocalization S P
R₁ : Type u_3
inst✝³ : CommRing R₁
K : Type u_4
inst✝² : Field K
inst✝¹ : Algebra R₁ K
inst✝ : IsFractionRing R₁ K
x : P

⊢ ↑⟨span R {x}, ⋯⟩ = span R {x}
-- Mathlib/RingTheory/Ideal/Basic.lean
α : Type u
β : Type v
inst✝ : Semiring α
I : Ideal α
a b x y : α
hy : IsUnit y

⊢ y * x ∈ I ↔ x ∈ I
-- Mathlib/RingTheory/Ideal/Basic.lean
α : Type u
β : Type v
inst✝ : Semiring α
I : Ideal α
a b x y : α
hy : IsUnit y
h : y * x ∈ I

⊢ x ∈ I
-- Mathlib/RingTheory/Ideal/Basic.lean
α : Type u
β : Type v
inst✝ : Semiring α
I : Ideal α
a b x y : α
hy : IsUnit y
h : y * x ∈ I
y' : α
hy' : y' * y = 1

⊢ x ∈ I
-- Mathlib/RingTheory/Ideal/Basic.lean
α : Type u
β : Type v
inst✝ : Semiring α
I : Ideal α
a b x y : α
hy : IsUnit y
h : y * x ∈ I
y' : α
hy' : y' * y = 1
this : y' * (y * x) ∈ I

⊢ x ∈ I
-- Mathlib/FieldTheory/PurelyInseparable.lean
F : Type u
E : Type v
inst✝⁵ : Field F
inst✝⁴ : Field E
inst✝³ : Algebra F E
K : Type w
inst✝² : Field K
inst✝¹ : Algebra F K
e : K ≃ₐ[F] E
inst✝ : IsPurelyInseparable F K

⊢ IsPurelyInseparable F E
-- Mathlib/FieldTheory/PurelyInseparable.lean
F : Type u
E : Type v
inst✝⁵ : Field F
inst✝⁴ : Field E
inst✝³ : Algebra F E
K : Type w
inst✝² : Field K
inst✝¹ : Algebra F K
e : K ≃ₐ[F] E
inst✝ : IsPurelyInseparable F K
x : E
h : IsSeparable F x

⊢ x ∈ (algebraMap F E).range
-- Mathlib/FieldTheory/PurelyInseparable.lean
F : Type u
E : Type v
inst✝⁵ : Field F
inst✝⁴ : Field E
inst✝³ : Algebra F E
K : Type w
inst✝² : Field K
inst✝¹ : Algebra F K
e : K ≃ₐ[F] E
inst✝ : IsPurelyInseparable F K
x : E
h : (minpoly F (e.symm x)).Separable

⊢ x ∈ (algebraMap F E).range
-- Mathlib/Analysis/SpecialFunctions/Log/Base.lean
b x y : ℝ
hb : 1 < b
hx : 0 < x

⊢ 0 ≤ logb b x ↔ 1 ≤ x
-- Mathlib/SetTheory/Ordinal/Arithmetic.lean
α : Type u_1
β : Type u_2
γ : Type u_3
r : α → α → Prop
s : β → β → Prop
t : γ → γ → Prop
a b : Ordinal.{u_4}
h : a < b

⊢ a / b = 0
-- Mathlib/SetTheory/Ordinal/Arithmetic.lean
α : Type u_1
β : Type u_2
γ : Type u_3
r : α → α → Prop
s : β → β → Prop
t : γ → γ → Prop
a b : Ordinal.{u_4}
h : a < b

⊢ a < b * succ 0
-- Mathlib/Analysis/MellinTransform.lean
E : Type u_1
inst✝ : NormedAddCommGroup E
a s : ℂ
hs : 0 < s.re + a.re

⊢ HasMellin ((Ioc 0 1).indicator fun t => ↑t ^ a) s (1 / (s + a))
-- Mathlib/Analysis/MellinTransform.lean
E : Type u_1
inst✝ : NormedAddCommGroup E
a s : ℂ
hs : 0 < s.re + a.re
this : HasMellin ((Ioc 0 1).indicator fun x => 1) (s + a) (1 / (s + a))

⊢ HasMellin ((Ioc 0 1).indicator fun t => ↑t ^ a) s (1 / (s + a))
-- Mathlib/Analysis/MellinTransform.lean
E : Type u_1
inst✝ : NormedAddCommGroup E
a s : ℂ
hs : 0 < s.re + a.re
this : MellinConvergent ((Ioc 0 1).indicator fun a_1 => ↑a_1 ^ a) s ∧ mellin ((Ioc 0 1).indicator fun a_1 => ↑a_1 ^ a) s = 1 / (s + a)

⊢ HasMellin ((Ioc 0 1).indicator fun t => ↑t ^ a) s (1 / (s + a))
-- Mathlib/LinearAlgebra/TensorPower.lean
R : Type u_1
M : Type u_2
inst✝² : CommSemiring R
inst✝¹ : AddCommMonoid M
inst✝ : Module R M
na nb nc : ℕ
a : ⨂[R]^na M
b : ⨂[R]^nb M
c : ⨂[R]^nc M
mul : (n m : ℕ) → ⨂[R]^n M →ₗ[R] ⨂[R]^m M →ₗ[R] ⨂[R]^(n + m) M := fun n m => (TensorProduct.mk R (⨂[R]^n M) (⨂[R]^m M)).compr₂ ↑mulEquiv

⊢ (cast R M ⋯) (GradedMonoid.GMul.mul (GradedMonoid.GMul.mul a b) c) = GradedMonoid.GMul.mul a (GradedMonoid.GMul.mul b c)
-- Mathlib/LinearAlgebra/TensorPower.lean
R : Type u_1
M : Type u_2
inst✝² : CommSemiring R
inst✝¹ : AddCommMonoid M
inst✝ : Module R M
na nb nc : ℕ
a : ⨂[R]^na M
b : ⨂[R]^nb M
c : ⨂[R]^nc M
mul : (n m : ℕ) → ⨂[R]^n M →ₗ[R] ⨂[R]^m M →ₗ[R] ⨂[R]^(n + m) M := fun n m => (TensorProduct.mk R (⨂[R]^n M) (⨂[R]^m M)).compr₂ ↑mulEquiv
e : ⨂[R]^(na + nb + nc) M ≃ₗ[R] ⨂[R]^(na + (nb + nc)) M := cast R M ⋯

⊢ (cast R M ⋯) (GradedMonoid.GMul.mul (GradedMonoid.GMul.mul a b) c) = GradedMonoid.GMul.mul a (GradedMonoid.GMul.mul b c)
-- Mathlib/LinearAlgebra/TensorPower.lean
R : Type u_1
M : Type u_2
inst✝² : CommSemiring R
inst✝¹ : AddCommMonoid M
inst✝ : Module R M
na nb nc : ℕ
a : ⨂[R]^na M
b : ⨂[R]^nb M
c : ⨂[R]^nc M
mul : (n m : ℕ) → ⨂[R]^n M →ₗ[R] ⨂[R]^m M →ₗ[R] ⨂[R]^(n + m) M := fun n m => (TensorProduct.mk R (⨂[R]^n M) (⨂[R]^m M)).compr₂ ↑mulEquiv
e : ⨂[R]^(na + nb + nc) M ≃ₗ[R] ⨂[R]^(na + (nb + nc)) M := cast R M ⋯
lhs : ⨂[R]^na M →ₗ[R] ⨂[R]^nb M →ₗ[R] ⨂[R]^nc M →ₗ[R] ⨂[R]^(na + (nb + nc)) M := (LinearMap.llcomp R (⨂[R]^nb M) (⨂[R]^(na + nb) M) (⨂[R]^nc M →ₗ[R] ⨂[R]^(na + (nb + nc)) M)) ((mul (na + nb) nc).compr₂ ↑e) ∘ₗ mul na nb
lhs_eq : ∀ (a : ⨂[R]^na M) (b : ⨂[R]^nb M) (c : ⨂[R]^nc M), ((lhs a) b) c = e (GradedMonoid.GMul.mul (GradedMonoid.GMul.mul a b) c)
rhs : ⨂[R]^na M →ₗ[R] ⨂[R]^nb M →ₗ[R] ⨂[R]^nc M →ₗ[R] ⨂[R]^(na + (nb + nc)) M := (((LinearMap.llcomp R (⨂[R]^nb M) (⨂[R]^nc M →ₗ[R] ⨂[R]^na M →ₗ[R] ⨂[R]^(na + (nb + nc)) M) (⨂[R]^na M →ₗ[R] ⨂[R]^nc M →ₗ[R] ⨂[R]^(na + (nb + nc)) M)) LinearMap.lflip) ((LinearMap.llcomp R (⨂[R]^nc M) (⨂[R]^(nb + nc) M) (⨂[R]^na M →ₗ[R] ⨂[R]^(na + (nb + nc)) M)) (mul na (nb + nc)).flip ∘ₗ mul nb nc)).flip
rhs_eq : ∀ (a : ⨂[R]^na M) (b : ⨂[R]^nb M) (c : ⨂[R]^nc M), ((rhs a) b) c = GradedMonoid.GMul.mul a (GradedMonoid.GMul.mul b c)

⊢ (cast R M ⋯) (GradedMonoid.GMul.mul (GradedMonoid.GMul.mul a b) c) = GradedMonoid.GMul.mul a (GradedMonoid.GMul.mul b c)
-- Mathlib/LinearAlgebra/TensorPower.lean
R : Type u_1
M : Type u_2
inst✝² : CommSemiring R
inst✝¹ : AddCommMonoid M
inst✝ : Module R M
na nb nc : ℕ
a : ⨂[R]^na M
b : ⨂[R]^nb M
c : ⨂[R]^nc M
mul : (n m : ℕ) → ⨂[R]^n M →ₗ[R] ⨂[R]^m M →ₗ[R] ⨂[R]^(n + m) M := fun n m => (TensorProduct.mk R (⨂[R]^n M) (⨂[R]^m M)).compr₂ ↑mulEquiv
e : ⨂[R]^(na + nb + nc) M ≃ₗ[R] ⨂[R]^(na + (nb + nc)) M := cast R M ⋯
lhs : ⨂[R]^na M →ₗ[R] ⨂[R]^nb M →ₗ[R] ⨂[R]^nc M →ₗ[R] ⨂[R]^(na + (nb + nc)) M := (LinearMap.llcomp R (⨂[R]^nb M) (⨂[R]^(na + nb) M) (⨂[R]^nc M →ₗ[R] ⨂[R]^(na + (nb + nc)) M)) ((mul (na + nb) nc).compr₂ ↑e) ∘ₗ mul na nb
lhs_eq : ∀ (a : ⨂[R]^na M) (b : ⨂[R]^nb M) (c : ⨂[R]^nc M), ((lhs a) b) c = e (GradedMonoid.GMul.mul (GradedMonoid.GMul.mul a b) c)
rhs : ⨂[R]^na M →ₗ[R] ⨂[R]^nb M →ₗ[R] ⨂[R]^nc M →ₗ[R] ⨂[R]^(na + (nb + nc)) M := (((LinearMap.llcomp R (⨂[R]^nb M) (⨂[R]^nc M →ₗ[R] ⨂[R]^na M →ₗ[R] ⨂[R]^(na + (nb + nc)) M) (⨂[R]^na M →ₗ[R] ⨂[R]^nc M →ₗ[R] ⨂[R]^(na + (nb + nc)) M)) LinearMap.lflip) ((LinearMap.llcomp R (⨂[R]^nc M) (⨂[R]^(nb + nc) M) (⨂[R]^na M →ₗ[R] ⨂[R]^(na + (nb + nc)) M)) (mul na (nb + nc)).flip ∘ₗ mul nb nc)).flip
rhs_eq : ∀ (a : ⨂[R]^na M) (b : ⨂[R]^nb M) (c : ⨂[R]^nc M), ((rhs a) b) c = GradedMonoid.GMul.mul a (GradedMonoid.GMul.mul b c)

⊢ lhs = rhs