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2
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11.5k
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2 classes
EReal.div_pos
Mathlib.Data.EReal.Inv
∀ {a b : EReal}, 0 < a → 0 < b → b ≠ ⊤ → 0 < a / b
null
true
MeasureTheory.Measure.instIsLocallyFiniteMeasureForallVolumeOfSigmaFinite
Mathlib.MeasureTheory.Constructions.Pi
∀ {ι : Type u_1} [inst : Fintype ι] {X : ι → Type u_4} [inst_1 : (i : ι) → TopologicalSpace (X i)] [inst_2 : (i : ι) → MeasureTheory.MeasureSpace (X i)] [∀ (i : ι), MeasureTheory.SigmaFinite MeasureTheory.volume] [∀ (i : ι), MeasureTheory.IsLocallyFiniteMeasure MeasureTheory.volume], MeasureTheory.IsLocallyFinite...
null
true
Std.DTreeMap.Internal.Impl.WF.below.empty
Std.Data.DTreeMap.Internal.WF.Defs
∀ {α : Type u} [inst : Ord α] {motive : {β : α → Type v} → (a : Std.DTreeMap.Internal.Impl α β) → a.WF → Prop} {x : α → Type v}, Std.DTreeMap.Internal.Impl.WF.below ⋯
null
true
DifferentiableWithinAt.add_const
Mathlib.Analysis.Calculus.FDeriv.Add
∀ {𝕜 : Type u_1} [inst : NontriviallyNormedField 𝕜] {E : Type u_2} [inst_1 : NormedAddCommGroup E] [inst_2 : NormedSpace 𝕜 E] {F : Type u_3} [inst_3 : NormedAddCommGroup F] [inst_4 : NormedSpace 𝕜 F] {f : E → F} {x : E} {s : Set E} (c : F), DifferentiableWithinAt 𝕜 f s x → DifferentiableWithinAt 𝕜 (fun y => f...
**Alias** of the reverse direction of `differentiableWithinAt_add_const_iff`.
true
ConjRootClass.mk_def
Mathlib.FieldTheory.Minpoly.ConjRootClass
∀ (K : Type u_1) {L : Type u_2} [inst : Field K] [inst_1 : Field L] [inst_2 : Algebra K L] {x : L}, ⟦x⟧ = ConjRootClass.mk K x
null
true
Int32.minValue_le._simp_1
Init.Data.SInt.Lemmas
∀ (a : Int32), (Int32.minValue ≤ a) = True
null
false
Function.Bijective.finset_sum
Mathlib.Algebra.BigOperators.Group.Finset.Defs
∀ {ι : Type u_1} {κ : Type u_2} {M : Type u_3} [inst : Fintype ι] [inst_1 : Fintype κ] [inst_2 : AddCommMonoid M] (e : ι → κ), Function.Bijective e → ∀ (f : ι → M) (g : κ → M), (∀ (x : ι), f x = g (e x)) → ∑ x, f x = ∑ x, g x
**Alias** of `Function.Bijective.finsetSum`.
true
_private.Mathlib.SetTheory.Lists.0.Lists.mem.decidable.match_1.eq_2
Mathlib.SetTheory.Lists
∀ {α : Type u_1} (motive : Lists α → Lists' α true → Sort u_2) (a : Lists α) (b : Bool) (b_1 : Lists' α b) (l₂ : Lists' α true) (h_1 : (a : Lists α) → motive a Lists'.nil) (h_2 : (a : Lists α) → (b : Bool) → (b_2 : Lists' α b) → (l₂ : Lists' α true) → motive a (b_2.cons' l₂)), (match a, b_1.cons' l₂ with | a,...
null
true
CategoryTheory.Retract.ofIso._proof_2
Mathlib.CategoryTheory.Retract
∀ {C : Type u_2} [inst : CategoryTheory.Category.{u_1, u_2} C] {X Y : C} (e : X ≅ Y), CategoryTheory.CategoryStruct.comp e.hom e.inv = CategoryTheory.CategoryStruct.id X
null
false
Submodule.eq_of_le_of_finrank_le
Mathlib.LinearAlgebra.FiniteDimensional.Basic
∀ {K : Type u} {V : Type v} [inst : DivisionRing K] [inst_1 : AddCommGroup V] [inst_2 : Module K V] {S₁ S₂ : Submodule K V} [FiniteDimensional K ↥S₂], S₁ ≤ S₂ → Module.finrank K ↥S₂ ≤ Module.finrank K ↥S₁ → S₁ = S₂
If a submodule is contained in a finite-dimensional submodule with the same or smaller dimension, they are equal.
true
AlgebraicGeometry.Scheme.Pullback.openCoverOfRight._proof_3
Mathlib.AlgebraicGeometry.Pullbacks
∀ {X Y Z : AlgebraicGeometry.Scheme} (𝒰 : Y.OpenCover) (f : X ⟶ Z) (g : Y ⟶ Z) (i : 𝒰.I₀), CategoryTheory.Limits.HasPullback f (CategoryTheory.CategoryStruct.comp (𝒰.f i) g)
null
false
Aesop.newNodeEmoji
Aesop.Tracing
String
null
true
_private.Init.Data.BitVec.Lemmas.0.BitVec.signExtend_extractLsb_setWidth._proof_1_2
Init.Data.BitVec.Lemmas
∀ {w n : ℕ} (i : ℕ), n + i < w → ¬n + i < w + n → False
null
false
HomologicalComplex.XIsoOfEq_hom_comp_d
Mathlib.Algebra.Homology.HomologicalComplex
∀ {ι : Type u_1} {V : Type u} [inst : CategoryTheory.Category.{v, u} V] [inst_1 : CategoryTheory.Limits.HasZeroMorphisms V] {c : ComplexShape ι} (K : HomologicalComplex V c) {p₁ p₂ : ι} (h : p₁ = p₂) (p₃ : ι), CategoryTheory.CategoryStruct.comp (K.XIsoOfEq h).hom (K.d p₂ p₃) = K.d p₁ p₃
null
true
Int.Linear.orOver_cases
Init.Data.Int.Linear
∀ {n : ℕ} {p : ℕ → Prop}, Int.Linear.OrOver (n + 1) p → Int.Linear.OrOver_cases_type n p
null
true
_private.Mathlib.CategoryTheory.Abelian.Injective.Dimension.0.CategoryTheory.injectiveDimension_lt_iff._simp_1_1
Mathlib.CategoryTheory.Abelian.Injective.Dimension
∀ {n : WithBot ℕ∞} {m : ℕ}, (n < ↑m + 1) = (n ≤ ↑m)
null
false
TensorProduct.uniqueLeft._proof_3
Mathlib.LinearAlgebra.TensorProduct.Defs
∀ {R : Type u_1} [inst : CommSemiring R] {M : Type u_2} {N : Type u_3} [inst_1 : AddCommMonoid M] [inst_2 : AddCommMonoid N] [inst_3 : Module R M] [inst_4 : Module R N] [Subsingleton M] (z : TensorProduct R M N), z = 0
null
false
closedBall_add_singleton
Mathlib.Analysis.Normed.Group.Pointwise
∀ {E : Type u_1} [inst : SeminormedAddCommGroup E] (δ : ℝ) (x y : E), Metric.closedBall x δ + {y} = Metric.closedBall (x + y) δ
null
true
enorm_eq_zero'._simp_2
Mathlib.Analysis.Normed.Group.Basic
∀ {E : Type u_8} [inst : TopologicalSpace E] [inst_1 : ENormedMonoid E] {a : E}, (‖a‖ₑ = 0) = (a = 1)
null
false
Sbtw.left_mem_image_Ioi
Mathlib.Analysis.Convex.Between
∀ {R : Type u_1} {V : Type u_2} {P : Type u_4} [inst : Field R] [inst_1 : LinearOrder R] [IsStrictOrderedRing R] [inst_3 : AddCommGroup V] [inst_4 : Module R V] [inst_5 : AddTorsor V P] {x y z : P}, Sbtw R x y z → x ∈ ⇑(AffineMap.lineMap z y) '' Set.Ioi 1
null
true
Aesop.SafeRuleResult
Aesop.Search.Expansion
Type
null
true
FractionalIdeal.coeIdeal_span_singleton
Mathlib.RingTheory.FractionalIdeal.Operations
∀ {R : Type u_1} [inst : CommRing R] {S : Submonoid R} {P : Type u_2} [inst_1 : CommRing P] [inst_2 : Algebra R P] [inst_3 : IsLocalization S P] (x : R), ↑(Ideal.span {x}) = FractionalIdeal.spanSingleton S ((algebraMap R P) x)
null
true
sSupHom.cancel_left._simp_2
Mathlib.Order.Hom.CompleteLattice
∀ {α : Type u_2} {β : Type u_3} {γ : Type u_4} [inst : SupSet α] [inst_1 : SupSet β] [inst_2 : SupSet γ] {g : sSupHom β γ} {f₁ f₂ : sSupHom α β}, Function.Injective ⇑g → (g.comp f₁ = g.comp f₂) = (f₁ = f₂)
null
false
IsTopologicalAddGroup.rightUniformSpace._proof_1
Mathlib.Topology.Algebra.IsUniformGroup.Defs
∀ (G : Type u_1) [inst : AddGroup G] [inst_1 : TopologicalSpace G] [IsTopologicalAddGroup G], Filter.Tendsto Prod.swap (Filter.comap (fun p => p.2 + -p.1) (nhds 0)) (Filter.comap (fun p => p.2 + -p.1) (nhds 0))
null
false
div_lt_div_right_of_neg
Mathlib.Algebra.Order.Field.Basic
∀ {α : Type u_2} [inst : Field α] [inst_1 : PartialOrder α] [PosMulReflectLT α] [IsStrictOrderedRing α] {a b c : α}, c < 0 → (a / c < b / c ↔ b < a)
null
true
SemilatInfCat._sizeOf_inst
Mathlib.Order.Category.Semilat
SizeOf SemilatInfCat
null
false
Vector.swap_comm
Init.Data.Vector.Lemmas
∀ {α : Type u_1} {n : ℕ} {xs : Vector α n} {i j : ℕ} (hi : i < n) (hj : j < n), xs.swap i j hi hj = xs.swap j i hj hi
null
true
LinearEquiv.smul_id_of_finrank_eq_one.eq_1
Mathlib.LinearAlgebra.SpecialLinearGroup
∀ {R : Type u_2} [inst : CommSemiring R] [inst_1 : StrongRankCondition R] {M : Type u_3} [inst_2 : AddCommMonoid M] [inst_3 : Module R M] [inst_4 : Module.Free R M] (d1 : Module.finrank R M = 1), LinearEquiv.smul_id_of_finrank_eq_one d1 = { toFun := fun c => c • LinearMap.id, map_add' := ⋯, map_smul' := ⋯, invF...
null
true
MagmaCat.coe_id
Mathlib.Algebra.Category.Semigrp.Basic
∀ {X : MagmaCat}, ⇑(CategoryTheory.ConcreteCategory.hom (CategoryTheory.CategoryStruct.id X)) = id
null
true
Subgroup.IsSubnormal.below.rec
Mathlib.GroupTheory.IsSubnormal
∀ {G : Type u_1} [inst : Group G] {motive : (a : Subgroup G) → a.IsSubnormal → Prop} {motive_1 : {a : Subgroup G} → (t : a.IsSubnormal) → Subgroup.IsSubnormal.below t → Prop}, motive_1 ⋯ ⋯ → (∀ (H K : Subgroup G) (h_le : H ≤ K) (hSubn : K.IsSubnormal) (hN : (H.subgroupOf K).Normal) (ih : Subgroup.IsSubn...
null
false
HasFDerivAt.comp_hasDerivAt_of_eq
Mathlib.Analysis.Calculus.Deriv.Comp
∀ {𝕜 : Type u} [inst : NontriviallyNormedField 𝕜] {F : Type v} [inst_1 : NormedAddCommGroup F] [inst_2 : NormedSpace 𝕜 F] {E : Type w} [inst_3 : NormedAddCommGroup E] [inst_4 : NormedSpace 𝕜 E] {f : 𝕜 → F} {f' : F} (x : 𝕜) {l : F → E} {l' : F →L[𝕜] E} {y : F}, HasFDerivAt l l' y → HasDerivAt f f' x → y = f...
The composition `l ∘ f` where `l : F → E` and `f : 𝕜 → F`, has a derivative equal to the Fréchet derivative of `l` applied to the derivative of `f`.
true
_private.Mathlib.Algebra.Polynomial.EraseLead.0.Polynomial.card_support_eq'._simp_1_1
Mathlib.Algebra.Polynomial.EraseLead
∀ {α : Type u_1} {s₁ s₂ : Finset α}, (s₁ = s₂) = ∀ (a : α), a ∈ s₁ ↔ a ∈ s₂
null
false
MeasureTheory.Measure.MutuallySingular.restrict_nullSet
Mathlib.MeasureTheory.Measure.MutuallySingular
∀ {α : Type u_1} {m0 : MeasurableSpace α} {μ ν : MeasureTheory.Measure α} (h : μ.MutuallySingular ν), μ.restrict h.nullSet = 0
null
true
CategoryTheory.Functor.mapCommMonCompIso._proof_6
Mathlib.CategoryTheory.Monoidal.CommMon_
∀ {C : Type u_2} [inst : CategoryTheory.Category.{u_1, u_2} C] [inst_1 : CategoryTheory.MonoidalCategory C] [inst_2 : CategoryTheory.BraidedCategory C] {D : Type u_6} [inst_3 : CategoryTheory.Category.{u_5, u_6} D] [inst_4 : CategoryTheory.MonoidalCategory D] [inst_5 : CategoryTheory.BraidedCategory D] {E : Type u_...
null
false
Std.Tactic.BVDecide.LRAT.Internal.Assignment.removeNegAssignment.eq_3
Std.Tactic.BVDecide.LRAT.Internal.Assignment
Std.Tactic.BVDecide.LRAT.Internal.Assignment.both.removeNegAssignment = Std.Tactic.BVDecide.LRAT.Internal.Assignment.pos
null
true
Set.eqOn_mulIndicator
Mathlib.Algebra.Notation.Indicator
∀ {α : Type u_1} {M : Type u_3} [inst : One M] {s : Set α} {f : α → M}, Set.EqOn (s.mulIndicator f) f s
See `Set.eqOn_mulIndicator'` for the version with `sᶜ`.
true
HVertexOperator.coeff_inj_iff
Mathlib.Algebra.Vertex.HVertexOperator
∀ {Γ : Type u_1} [inst : PartialOrder Γ] {R : Type u_2} {V : Type u_3} {W : Type u_4} [inst_1 : CommRing R] [inst_2 : AddCommGroup V] [inst_3 : Module R V] [inst_4 : AddCommGroup W] [inst_5 : Module R W] {a₁ a₂ : HVertexOperator Γ R V W}, a₁ = a₂ ↔ HVertexOperator.coeff a₁ = HVertexOperator.coeff a₂
null
true
Lean.Elab.Term.Do.ToTerm.Kind.forIn.elim
Lean.Elab.Do.Legacy
{motive : Lean.Elab.Term.Do.ToTerm.Kind → Sort u} → (t : Lean.Elab.Term.Do.ToTerm.Kind) → t.ctorIdx = 1 → motive Lean.Elab.Term.Do.ToTerm.Kind.forIn → motive t
null
false
_private.Mathlib.Probability.Distributions.Gaussian.Real.0.ProbabilityTheory.variance_fun_id_gaussianReal._simp_1_1
Mathlib.Probability.Distributions.Gaussian.Real
∀ {𝕜 : Type u_1} [inst : NontriviallyNormedField 𝕜] {E : Type u_2} [inst_1 : AddCommGroup E] [inst_2 : Module 𝕜 E] [inst_3 : TopologicalSpace E] {F : Type u_3} [inst_4 : AddCommGroup F] [inst_5 : Module 𝕜 F] [inst_6 : TopologicalSpace F] {x : E} (c : F), DifferentiableAt 𝕜 (fun x => c) x = True
null
false
Lean.Import.mk.injEq
Lean.Setup
∀ (module : Lean.Name) (importAll isExported isMeta : Bool) (module_1 : Lean.Name) (importAll_1 isExported_1 isMeta_1 : Bool), ({ module := module, importAll := importAll, isExported := isExported, isMeta := isMeta } = { module := module_1, importAll := importAll_1, isExported := isExported_1, isMeta := isMet...
null
true
CategoryTheory.Limits.colimit.toCostructuredArrow
Mathlib.CategoryTheory.Limits.ConeCategory
{J : Type u₁} → [inst : CategoryTheory.Category.{v₁, u₁} J] → {C : Type u₃} → [inst_1 : CategoryTheory.Category.{v₃, u₃} C] → (F : CategoryTheory.Functor J C) → [inst_2 : CategoryTheory.Limits.HasColimit F] → CategoryTheory.Functor J (CategoryTheory.CostructuredArrow F (Categor...
If `F` has a colimit, then the colimit inclusions can be interpreted as costructured arrows `F.obj - ⟶ colimit F`.
true
Lean.JsonRpc.MessageMetaData.responseError.elim
Lean.Data.JsonRpc
{motive : Lean.JsonRpc.MessageMetaData → Sort u} → (t : Lean.JsonRpc.MessageMetaData) → t.ctorIdx = 3 → ((id : Lean.JsonRpc.RequestID) → (code : Lean.JsonRpc.ErrorCode) → (message : String) → (data? : Option Lean.Json) → motive (Lean.JsonRpc.MessageMetaData.responseError ...
null
false
_private.Mathlib.Order.Partition.Finpartition.0.Finpartition.part_mem._simp_1_2
Mathlib.Order.Partition.Finpartition
∀ {α : Type u_1} (p : α → Prop) [inst : DecidablePred p] (l : Finset α) (hp : ∃! a, a ∈ l ∧ p a), (Finset.choose p l hp ∈ l) = True
null
false
DirichletCharacter.conductor_mul_dvd_lcm_conductor
Mathlib.NumberTheory.DirichletCharacter.Basic
∀ {R : Type u_1} [inst : CommMonoidWithZero R] {n : ℕ} (χ ψ : DirichletCharacter R n), (χ * ψ).conductor ∣ χ.conductor.lcm ψ.conductor
The conductor of `χ * ψ` divides the lcm of the conductors of `χ` and `ψ`.
true
Lean.Meta.Grind.SplitSource._sizeOf_inst
Lean.Meta.Tactic.Grind.Types
SizeOf Lean.Meta.Grind.SplitSource
null
false
Mathlib.Tactic.Linarith.CompSource.noConfusionType
Mathlib.Tactic.Linarith.Oracle.FourierMotzkin
Sort u → Mathlib.Tactic.Linarith.CompSource → Mathlib.Tactic.Linarith.CompSource → Sort u
null
false
CategoryTheory.Comma.coconeOfPreserves_ι_app_left
Mathlib.CategoryTheory.Limits.Comma
∀ {J : Type w} [inst : CategoryTheory.Category.{w', w} J] {A : Type u₁} [inst_1 : CategoryTheory.Category.{v₁, u₁} A] {B : Type u₂} [inst_2 : CategoryTheory.Category.{v₂, u₂} B] {T : Type u₃} [inst_3 : CategoryTheory.Category.{v₃, u₃} T] {L : CategoryTheory.Functor A T} {R : CategoryTheory.Functor B T} (F : Categ...
null
true
_private.Std.Tactic.Do.Syntax.0.Lean.Parser.Tactic.instReprMCasesPat.repr.match_1
Std.Tactic.Do.Syntax
(motive : Lean.Parser.Tactic.MCasesPat → Sort u_1) → (x : Lean.Parser.Tactic.MCasesPat) → ((a : Lean.TSyntax `Lean.binderIdent) → motive (Lean.Parser.Tactic.MCasesPat.one a)) → (Unit → motive Lean.Parser.Tactic.MCasesPat.clear) → ((a : List Lean.Parser.Tactic.MCasesPat) → motive (Lean.Parser.Tactic....
null
false
_private.Init.Data.Char.Ordinal.0.Char.succ?_eq._simp_1_4
Init.Data.Char.Ordinal
∀ {a b : UInt32}, (a = a + b) = (b = 0)
null
false
_private.Lean.Elab.Tactic.Split.0.Lean.Elab.Tactic.evalSplit.mkCasesHint
Lean.Elab.Tactic.Split
Lean.Expr → Lean.MessageData
null
true
PointedCone.dual_zero
Mathlib.Geometry.Convex.Cone.Dual
∀ {R : Type u_1} [inst : CommSemiring R] [inst_1 : PartialOrder R] [inst_2 : IsOrderedRing R] {M : Type u_2} [inst_3 : AddCommMonoid M] [inst_4 : Module R M] {N : Type u_3} [inst_5 : AddCommMonoid N] [inst_6 : Module R N] {p : M →ₗ[R] N →ₗ[R] R}, PointedCone.dual p 0 = ⊤
null
true
Qq.Impl.MVarSynth.term.elim
Qq.Macro
{motive : Qq.Impl.MVarSynth → Sort u} → (t : Qq.Impl.MVarSynth) → t.ctorIdx = 0 → ((quotedType : Lean.Expr) → (unquotedMVar : Lean.MVarId) → motive (Qq.Impl.MVarSynth.term quotedType unquotedMVar)) → motive t
null
false
Antitone.partMap
Mathlib.Order.Part
∀ {α : Type u_1} {β : Type u_2} {γ : Type u_3} [inst : Preorder α] {f : β → γ} {g : α → Part β}, Antitone g → Antitone fun x => Part.map f (g x)
null
true
CategoryTheory.Subobject.Classifier.ofIso_χ₀
Mathlib.CategoryTheory.Subobject.Classifier.Defs
∀ {C : Type u} [inst : CategoryTheory.Category.{v, u} C] (𝒞 : CategoryTheory.Subobject.Classifier C) {Ω₀ Ω : C} (eΩ : 𝒞.Ω ≅ Ω) (eΩ₀ : 𝒞.Ω₀ ≅ Ω₀) (from' : (C_1 : C) → C_1 ⟶ Ω₀) (t : Ω₀ ⟶ Ω) (ht : autoParam (t = CategoryTheory.CategoryStruct.comp eΩ₀.inv (CategoryTheory.CategoryStruct.comp 𝒞.truth eΩ.hom)) ...
null
true
Filter.map_add_atTop_eq_nat
Mathlib.Order.Filter.AtTopBot.Basic
∀ (k : ℕ), Filter.map (fun a => a + k) Filter.atTop = Filter.atTop
null
true
IsLUB.inter_Ici_of_mem
Mathlib.Order.Bounds.Basic
∀ {γ : Type u_3} [inst : LinearOrder γ] {s : Set γ} {a b : γ}, IsLUB s a → b ∈ s → IsLUB (s ∩ Set.Ici b) a
null
true
Std.ExtDTreeMap.maxKey!
Std.Data.ExtDTreeMap.Basic
{α : Type u} → {β : α → Type v} → {cmp : α → α → Ordering} → [Std.TransCmp cmp] → [Inhabited α] → Std.ExtDTreeMap α β cmp → α
Tries to retrieve the largest key in the tree map, panicking if the map is empty.
true
Setoid.mapOfSurjective_eq_map
Mathlib.Data.Setoid.Basic
∀ {α : Type u_1} {β : Type u_2} {r : Setoid α} {f : α → β} (h : Setoid.ker f ≤ r) (hf : Function.Surjective f), r.map f = r.mapOfSurjective f h hf
A special case of the equivalence closure of an equivalence relation r equaling r.
true
Hyperreal.archimedeanClassMk_omega_neg._simp_1
Mathlib.Analysis.Real.Hyperreal
(ArchimedeanClass.mk Hyperreal.omega < 0) = True
null
false
CategoryTheory.Sieve.mk
Mathlib.CategoryTheory.Sites.Sieves
{C : Type u₁} → [inst : CategoryTheory.Category.{v₁, u₁} C] → {X : C} → (arrows : CategoryTheory.Presieve X) → (∀ {Y Z : C} {f : Y ⟶ X}, arrows f → ∀ (g : Z ⟶ Y), arrows (CategoryTheory.CategoryStruct.comp g f)) → CategoryTheory.Sieve X
null
true
Std.Iterators.ProductivenessRelation.mk.noConfusion
Init.Data.Iterators.Basic
{α : Type w} → {m : Type w → Type w'} → {β : Type w} → {inst : Std.Iterator α m β} → {P : Sort u} → {Rel : Std.IterM m β → Std.IterM m β → Prop} → {wf : WellFounded Rel} → {subrelation : ∀ {it it' : Std.IterM m β}, it'.IsPlausibleSkipSuccessorOf it → Rel it' it} →...
null
false
Filter.Germ.liftPred_coe
Mathlib.Order.Filter.Germ.Basic
∀ {α : Type u_1} {β : Type u_2} {l : Filter α} {p : β → Prop} {f : α → β}, Filter.Germ.LiftPred p ↑f ↔ ∀ᶠ (x : α) in l, p (f x)
null
true
ZeroAtInftyContinuousMap.instIsCentralScalar
Mathlib.Topology.ContinuousMap.ZeroAtInfty
∀ {α : Type u} {β : Type v} [inst : TopologicalSpace α] [inst_1 : TopologicalSpace β] [inst_2 : Zero β] {R : Type u_2} [inst_3 : Zero R] [inst_4 : SMulWithZero R β] [inst_5 : SMulWithZero Rᵐᵒᵖ β] [inst_6 : ContinuousConstSMul R β] [inst_7 : IsCentralScalar R β], IsCentralScalar R (ZeroAtInftyContinuousMap α β)
null
true
_private.Mathlib.Data.Finset.Union.0.Finset.mem_disjiUnion._simp_1_1
Mathlib.Data.Finset.Union
∀ {α : Type u_1} {a : α} {s : Finset α}, (a ∈ s) = (a ∈ s.val)
null
false
_private.Mathlib.Order.Interval.Finset.Fin.0.Fin.map_revPerm_Ico._simp_1_1
Mathlib.Order.Interval.Finset.Fin
∀ {α : Type u_1} {s₁ s₂ : Finset α}, (s₁ = s₂) = (↑s₁ = ↑s₂)
null
false
Multiset.sum_induction_nonempty
Mathlib.Algebra.BigOperators.Group.Multiset.Defs
∀ {M : Type u_3} [inst : AddCommMonoid M] {s : Multiset M} (p : M → Prop), (∀ (a b : M), p a → p b → p (a + b)) → s ≠ ∅ → (∀ a ∈ s, p a) → p s.sum
null
true
CategoryTheory.instAbelianOpposite._proof_4
Mathlib.CategoryTheory.Abelian.Opposite
∀ (C : Type u_2) [inst : CategoryTheory.Category.{u_1, u_2} C] [inst_1 : CategoryTheory.Abelian C], CategoryTheory.Limits.HasKernels Cᵒᵖ
null
false
NonUnitalSubsemiring.toSubsemiring
Mathlib.Algebra.Ring.Subsemiring.Defs
{R : Type u} → [inst : NonAssocSemiring R] → (S : NonUnitalSubsemiring R) → 1 ∈ S → Subsemiring R
Turn a non-unital subsemiring containing `1` into a subsemiring.
true
StandardEtalePair.lift._proof_3
Mathlib.RingTheory.Etale.StandardEtale
∀ {R : Type u_1} {S : Type u_2} [inst : CommRing R] [inst_1 : CommRing S] [inst_2 : Algebra R S], RingHomClass (Polynomial (Polynomial R) →ₐ[R] S) (Polynomial (Polynomial R)) S
null
false
exists_nonarchimedean_pow_mul_seminorm_of_finiteDimensional
Mathlib.Analysis.Normed.Unbundled.FiniteExtension
∀ {K : Type u_1} {L : Type u_2} [inst : NormedField K] [inst_1 : Field L] [inst_2 : Algebra K L], FiniteDimensional K L → IsNonarchimedean norm → ∃ f, IsPowMul ⇑f ∧ (∀ (x : K), f ((algebraMap K L) x) = ‖x‖) ∧ IsNonarchimedean ⇑f
If `K` is a nonarchimedean normed field `L/K` is a finite extension, then there exists a power-multiplicative nonarchimedean `K`-algebra norm on `L` extending the norm on `K`.
true
Lean.Server.References.ParentDecl.selectionRange
Lean.Server.References
Lean.Server.References.ParentDecl → Lean.Lsp.Range
Selection range of the parent declaration.
true
CategoryTheory.CosimplicialObject.δ_comp_σ_self'_assoc
Mathlib.AlgebraicTopology.SimplicialObject.Basic
∀ {C : Type u} [inst : CategoryTheory.Category.{v, u} C] (X : CategoryTheory.CosimplicialObject C) {n : ℕ} {j : Fin (n + 2)} {i : Fin (n + 1)}, j = i.castSucc → ∀ {Z : C} (h : X.obj { len := n } ⟶ Z), CategoryTheory.CategoryStruct.comp (X.δ j) (CategoryTheory.CategoryStruct.comp (X.σ i) h) = h
null
true
Std.Time.Internal.UnitVal.recOn
Std.Time.Internal.UnitVal
{α : ℚ} → {motive : Std.Time.Internal.UnitVal α → Sort u} → (t : Std.Time.Internal.UnitVal α) → ((val : ℤ) → motive { val := val }) → motive t
null
false
CategoryTheory.ObjectProperty.InheritedFromSource.of_hom_of_source
Mathlib.CategoryTheory.ObjectProperty.InheritedFromHom
∀ {C : Type u_1} {inst : CategoryTheory.Category.{v_1, u_1} C} {P : CategoryTheory.ObjectProperty C} {Q : CategoryTheory.MorphismProperty C} [self : P.InheritedFromSource Q] {X Y : C} (f : X ⟶ Y), Q f → P X → P Y
null
true
IntCast.recOn
Init.Data.Int.Basic
{R : Type u} → {motive : IntCast R → Sort u_1} → (t : IntCast R) → ((intCast : ℤ → R) → motive { intCast := intCast }) → motive t
null
false
CategoryTheory.Adjunction.compYonedaIso_hom_app_app_hom_apply
Mathlib.CategoryTheory.Adjunction.Basic
∀ {C : Type u₁} [inst : CategoryTheory.Category.{v₁, u₁} C] {D : Type u₂} [inst_1 : CategoryTheory.Category.{v₁, u₂} D] {F : CategoryTheory.Functor C D} {G : CategoryTheory.Functor D C} (adj : F ⊣ G) (X : D) (X_1 : Cᵒᵖ) (x : Opposite.unop X_1 ⟶ G.obj X), (CategoryTheory.ConcreteCategory.hom ((adj.compYonedaIso.ho...
null
true
_private.Init.Data.String.Lemmas.Pattern.Char.0.String.Slice.Pattern.Model.Char.isRevMatch_iff_isRevMatch_beq._simp_1_2
Init.Data.String.Lemmas.Pattern.Char
∀ {p : Char → Bool} {s : String.Slice} {pos : s.Pos}, String.Slice.Pattern.Model.IsRevMatch p pos = ∃ (h : s.endPos ≠ s.startPos), pos = s.endPos.prev h ∧ p ((s.endPos.prev h).get ⋯) = true
null
false
CategoryTheory.Limits.Cocone.extendId._proof_1
Mathlib.CategoryTheory.Limits.Cones
∀ {J : Type u_4} [inst : CategoryTheory.Category.{u_3, u_4} J] {C : Type u_2} [inst_1 : CategoryTheory.Category.{u_1, u_2} C] {F : CategoryTheory.Functor J C} (s : CategoryTheory.Limits.Cocone F) (j : J), (s.extend (CategoryTheory.CategoryStruct.id s.pt)).ι.app j = CategoryTheory.CategoryStruct.comp (s.ι.app ...
null
false
Vector.isNone_finIdxOf?
Batteries.Data.Vector.Lemmas
∀ {α : Type u_1} {n : ℕ} [inst : BEq α] [PartialEquivBEq α] {v : Vector α n} {a : α}, (v.finIdxOf? a).isNone = !v.contains a
null
true
TypeCat.hom_ofHom
Mathlib.CategoryTheory.Types.Basic
∀ {X Y : Type u} (f : X → Y), TypeCat.Hom.hom (TypeCat.ofHom f) = { toFun := f }
null
true
SetLike.exists_of_lt
Mathlib.Data.SetLike.Basic
∀ {A : Type u_1} {B : Type u_2} [inst : SetLike A B] [inst_1 : PartialOrder A] [IsConcreteLE A B] {p q : A}, p < q → ∃ x ∈ q, x ∉ p
null
true
ConjAct.Subgroup.val_conj_smul
Mathlib.GroupTheory.GroupAction.ConjAct
∀ {G : Type u_3} [inst : Group G] {H : Subgroup G} [inst_1 : H.Normal] (g : ConjAct G) (h : ↥H), ↑(g • h) = g • ↑h
null
true
OpenPartialHomeomorph.MDifferentiable
Mathlib.Geometry.Manifold.MFDeriv.Defs
{𝕜 : Type u_1} → [inst : NontriviallyNormedField 𝕜] → {E : Type u_2} → [inst_1 : NormedAddCommGroup E] → [inst_2 : NormedSpace 𝕜 E] → {H : Type u_3} → [inst_3 : TopologicalSpace H] → ModelWithCorners 𝕜 E H → {M : Type u_4} → [...
Prop registering if an open partial homeomorphism is a local diffeomorphism on its source
true
HasFibers.Fib.isoMk
Mathlib.CategoryTheory.FiberedCategory.HasFibers
{𝒮 : Type u₁} → {𝒳 : Type u₂} → [inst : CategoryTheory.Category.{v₁, u₁} 𝒮] → [inst_1 : CategoryTheory.Category.{v₂, u₂} 𝒳] → {p : CategoryTheory.Functor 𝒳 𝒮} → [inst_2 : HasFibers p] → {S : 𝒮} → {a b : HasFibers.Fib p S} → (Φ : (HasFibers.ι...
The lift of an isomorphism `Φ : (ι S).obj a ≅ (ι S).obj b` lying over `𝟙 S` to an isomorphism in `Fib S`.
true
_private.Mathlib.Combinatorics.Graph.Subgraph.0.Graph.vertexSet_not_nonempty_iff._simp_1_1
Mathlib.Combinatorics.Graph.Subgraph
∀ {α : Type u_1} {β : Type u_2} {G : Graph α β}, (G.vertexSet = ∅) = (G = ⊥)
null
false
Aesop.PhaseName.safe.sizeOf_spec
Aesop.Rule.Name
sizeOf Aesop.PhaseName.safe = 1
null
true
groupCohomology.isoCocycles₁
Mathlib.RepresentationTheory.Homological.GroupCohomology.LowDegree
{k G : Type u} → [inst : CommRing k] → [inst_1 : Group G] → (A : Rep.{u, u, u} k G) → groupCohomology.cocycles A 1 ≅ ModuleCat.of k ↥(groupCohomology.cocycles₁ A)
The 1-cocycles of the complex of inhomogeneous cochains of `A` are isomorphic to `cocycles₁ A`, which is a simpler type.
true
MeasurableSpace.separatesPoints_of_measurableSingletonClass
Mathlib.MeasureTheory.MeasurableSpace.CountablyGenerated
∀ {α : Type u_1} [inst : MeasurableSpace α] [MeasurableSingletonClass α], MeasurableSpace.SeparatesPoints α
null
true
IO.FS.Stream.noConfusionType
Init.System.IO
Sort u → IO.FS.Stream → IO.FS.Stream → Sort u
null
false
Lean.Lsp.instToJsonDeleteFile
Lean.Data.Lsp.Basic
Lean.ToJson Lean.Lsp.DeleteFile
null
true
_private.Mathlib.Combinatorics.SimpleGraph.Regularity.Chunk.0.SzemerediRegularity.edgeDensity_star_not_uniform._proof_1_10
Mathlib.Combinatorics.SimpleGraph.Regularity.Chunk
∀ {α : Type u_1} [inst : Fintype α] [inst_1 : DecidableEq α] {P : Finpartition Finset.univ} {hP : P.IsEquipartition} {G : SimpleGraph α} [inst_2 : DecidableRel G.Adj] {ε : ℝ} {U V : Finset α} {hU : U ∈ P.parts} {hV : V ∈ P.parts}, U ≠ V → |↑(G.edgeDensity ((SzemerediRegularity.star hP G ε hU V).biUnion id) ...
null
false
_private.Mathlib.Algebra.Polynomial.Identities.0.Polynomial.poly_binom_aux3
Mathlib.Algebra.Polynomial.Identities
∀ {R : Type u} [inst : CommRing R] (f : Polynomial R) (x y : R), Polynomial.eval (x + y) f = ((f.sum fun e a => a * x ^ e) + f.sum fun e a => a * ↑e * x ^ (e - 1) * y) + f.sum fun e a => a * ↑(Polynomial.polyBinomAux1✝ x y e a) * y ^ 2
null
true
_private.Aesop.Index.RulePattern.0.Aesop.RulePatternIndex.getSingle.match_1
Aesop.Index.RulePattern
(motive : Option Aesop.Substitution → Sort u_1) → (__discr : Option Aesop.Substitution) → ((subst : Aesop.Substitution) → motive (some subst)) → ((x : Option Aesop.Substitution) → motive x) → motive __discr
null
false
RightCancelSemigroup.ctorIdx
Mathlib.Algebra.Group.Defs
{G : Type u} → RightCancelSemigroup G → ℕ
null
false
Set.inter_eq_right
Mathlib.Data.Set.Basic
∀ {α : Type u} {s t : Set α}, s ∩ t = t ↔ t ⊆ s
null
true
Metric.unitSphere.instCommMonoid._proof_1
Mathlib.Analysis.Normed.Field.UnitBall
∀ {𝕜 : Type u_1} [inst : SeminormedCommRing 𝕜] [inst_1 : NormMulClass 𝕜] [inst_2 : NormOneClass 𝕜] (a b : ↑(Metric.sphere 0 1)), a * b = b * a
null
false
CategoryTheory.Bicategory.LeftAdjoint.noConfusion
Mathlib.CategoryTheory.Bicategory.Adjunction.Basic
{P : Sort u_1} → {B : Type u} → {inst : CategoryTheory.Bicategory B} → {a b : B} → {right : b ⟶ a} → {t : CategoryTheory.Bicategory.LeftAdjoint right} → {B' : Type u} → {inst' : CategoryTheory.Bicategory B'} → {a' b' : B'} → {righ...
null
false
CategoryTheory.NatIso.ofComponents'_inv_app
Mathlib.CategoryTheory.NatIso
∀ {C : Type u₁} [inst : CategoryTheory.Category.{v₁, u₁} C] {D : Type u₂} [inst_1 : CategoryTheory.Category.{v₂, u₂} D] {F G : CategoryTheory.Functor C D} (app : (X : C) → F.obj X ≅ G.obj X) (naturality : autoParam (∀ {X Y : C} (f : Y ⟶ X), CategoryTheory.CategoryStruct.comp (app Y).inv (F.map f) ...
null
true
LieSubmodule.instLieRingModuleSubtypeMem
Mathlib.Algebra.Lie.Submodule
{R : Type u} → {L : Type v} → {M : Type w} → [inst : CommRing R] → [inst_1 : LieRing L] → [inst_2 : AddCommGroup M] → [inst_3 : Module R M] → [inst_4 : LieRingModule L M] → (N : LieSubmodule R L M) → LieRingModule L ↥N
null
true
AddCancelMonoid.toIsCancelAdd
Mathlib.Algebra.Group.Defs
∀ (M : Type u) [inst : AddCancelMonoid M], IsCancelAdd M
Any `AddCancelMonoid G` satisfies `IsCancelAdd G`.
true