name
stringlengths
2
347
module
stringlengths
6
90
type
stringlengths
1
5.42M
docString
stringlengths
0
11k
⌀
allowCompletion
bool
2 classes
Ideal.Quotient.algebraMap_quotient_of_ramificationIdx_neZero
Mathlib.NumberTheory.RamificationInertia.Basic
∀ {R : Type u} [inst : CommRing R] {S : Type v} [inst_1 : CommRing S] [inst_2 : Algebra R S] (p : Ideal R) (P : Ideal S) [inst_3 : NeZero (p.ramificationIdx' P)] (x : R), (algebraMap (R ⧸ p) (S ⧸ P)) ((Ideal.Quotient.mk p) x) = (Ideal.Quotient.mk P) ((algebraMap R S) x)
null
true
QuotientAddGroup.equivIcoMod._proof_2
Mathlib.Algebra.Order.ToIntervalMod
∀ {α : Type u_1} [inst : AddCommGroup α] [inst_1 : LinearOrder α] [inst_2 : IsOrderedAddMonoid α] [hα : Archimedean α] {p : α} (hp : 0 < p) (a : α) (b : α ⧸ AddSubgroup.zmultiples p), ⋯.lift b ∈ Set.Ico a (a + p)
null
false
Lean.Compiler.LCNF.Check.Pure.State._sizeOf_inst
Lean.Compiler.LCNF.Check
SizeOf Lean.Compiler.LCNF.Check.Pure.State
null
false
_private.Mathlib.Topology.UniformSpace.Defs.0.isOpen_uniformity._simp_1_2
Mathlib.Topology.UniformSpace.Defs
∀ {α : Type u_1} {β : Type u_2} {x : α} {s : Set β} {F : Filter (α × β)}, (s ∈ Filter.comap (Prod.mk x) F) = ({p | p.1 = x → p.2 ∈ s} ∈ F)
null
false
Std.Rcc.isSome_succMany?_of_lt_length_toList
Init.Data.Range.Polymorphic.Lemmas
∀ {α : Type u} {r : Std.Rcc α} [inst : LE α] [inst_1 : DecidableLE α] [inst_2 : Std.PRange.UpwardEnumerable α] [inst_3 : Std.PRange.LawfulUpwardEnumerable α] [Std.PRange.LawfulUpwardEnumerableLE α] [inst_5 : Std.Rxc.IsAlwaysFinite α] {i : ℕ}, i < r.toList.length → (Std.PRange.succMany? i r.lower).isSome = true
null
true
Multiset.rel_zero_right._simp_1
Mathlib.Data.Multiset.ZeroCons
∀ {α : Type u_1} {β : Type v} {r : α → β → Prop} {a : Multiset α}, Multiset.Rel r a 0 = (a = 0)
null
false
_private.Batteries.Data.Array.Scan.0.Array.back?_scanr._simp_1_1
Batteries.Data.Array.Scan
∀ {α : Type u_1} (xs : Array α), xs.back? = xs.toList.getLast?
null
false
SimpleGraph.Subgraph.Preconnected.casesOn
Mathlib.Combinatorics.SimpleGraph.Connectivity.Subgraph
{V : Type u} → {G : SimpleGraph V} → {H : G.Subgraph} → {motive : H.Preconnected → Sort u_1} → (t : H.Preconnected) → ((coe : H.coe.Preconnected) → motive ⋯) → motive t
null
false
ContinuousLinearMap.isBigOTVS_fun_comp
Mathlib.Analysis.Asymptotics.TVS
∀ {α : Type u_1} {𝕜 : Type u_3} {E : Type u_4} {F : Type u_5} [inst : NontriviallyNormedField 𝕜] [inst_1 : AddCommGroup E] [inst_2 : TopologicalSpace E] [inst_3 : Module 𝕜 E] [inst_4 : AddCommGroup F] [inst_5 : TopologicalSpace F] [inst_6 : Module 𝕜 F] {l : Filter α} {f : α → E} (g : E →L[𝕜] F), (fun x => g ...
null
true
Lean.Meta.DefaultInstanceEntry.rec
Lean.Meta.Instances
{motive : Lean.Meta.DefaultInstanceEntry → Sort u} → ((className instanceName : Lean.Name) → (priority : ℕ) → motive { className := className, instanceName := instanceName, priority := priority }) → (t : Lean.Meta.DefaultInstanceEntry) → motive t
null
false
_private.Mathlib.Algebra.Polynomial.Inductions.0.Polynomial.natDegree_divX_eq_natDegree_tsub_one._simp_1_2
Mathlib.Algebra.Polynomial.Inductions
∀ {R : Type u} [inst : Semiring R] {p : Polynomial R}, (p.divX = 0) = (p = Polynomial.C (p.coeff 0))
null
false
Nat.Internal.SOM.Expr.num
Init.Data.Nat.Internal.SOM
ℕ → Nat.Internal.SOM.Expr
null
true
_private.Mathlib.Analysis.CStarAlgebra.ContinuousFunctionalCalculus.Unital.0._auto_129
Mathlib.Analysis.CStarAlgebra.ContinuousFunctionalCalculus.Unital
Lean.Syntax
null
false
CategoryTheory.Bicategory.hom_inv_whiskerRight_whiskerRight_assoc
Mathlib.CategoryTheory.Bicategory.Basic
∀ {B : Type u} [inst : CategoryTheory.Bicategory B] {a b c d : B} {f g : a ⟶ b} (η : f ≅ g) (h : b ⟶ c) (k : c ⟶ d) {Z : a ⟶ d} (h_1 : CategoryTheory.CategoryStruct.comp (CategoryTheory.CategoryStruct.comp f h) k ⟶ Z), CategoryTheory.CategoryStruct.comp (CategoryTheory.Bicategory.whiskerRight (CategoryTheory....
null
true
lowerHemicontinuousWithinAt_singleton_iff._simp_1
Mathlib.Topology.Semicontinuity.Hemicontinuity
∀ {α : Type u_1} {β : Type u_2} [inst : TopologicalSpace α] [inst_1 : TopologicalSpace β] {f : α → β} {s : Set α} {x : α}, LowerHemicontinuousWithinAt (fun x => {f x}) s x = ContinuousWithinAt f s x
null
false
_private.Mathlib.Topology.InductiveDimension.Classes.0.exists_clopen_partition_of_clopen_cover._proof_1_12
Mathlib.Topology.InductiveDimension.Classes
∀ {X : Type u_1} {I : Type u_2} {D : Option I → Set X} (V : Set X) (C' : I → Set X), (∀ (i : I), C' i ⊆ (fun i => D (some i) \ V) i) → ∀ (i : I), (fun i => Option.casesOn i (D none \ ⋃ i, C' i) C') (some i) ⊆ D (some i)
null
false
Booleanisation.instBooleanAlgebra._proof_14
Mathlib.Order.Booleanisation
∀ {α : Type u_1} [inst : GeneralizedBooleanAlgebra α] (x : Booleanisation α), ⊤ ≤ x ⊔ xᶜ
null
false
Finset.convexHull_eq
Mathlib.Analysis.Convex.Combination
∀ {R : Type u_1} {E : Type u_3} [inst : Field R] [inst_1 : AddCommGroup E] [inst_2 : Module R E] [inst_3 : LinearOrder R] [IsStrictOrderedRing R] (s : Finset E), (convexHull R) ↑s = {x | ∃ w, (∀ y ∈ s, 0 ≤ w y) ∧ ∑ y ∈ s, w y = 1 ∧ s.centerMass w id = x}
null
true
Submodule.prodEquivOfIsCompl_symm_apply_right
Mathlib.LinearAlgebra.Projection
∀ {R : Type u_1} [inst : Ring R] {E : Type u_2} [inst_1 : AddCommGroup E] [inst_2 : Module R E] (p q : Submodule R E) (h : IsCompl p q) (x : ↥q), (p.prodEquivOfIsCompl q h).symm ↑x = (0, x)
null
true
Mathlib.Tactic.Push.Head.noConfusionType
Mathlib.Tactic.Push.Attr
Sort u → Mathlib.Tactic.Push.Head → Mathlib.Tactic.Push.Head → Sort u
null
false
biInf_sigma
Mathlib.Data.Set.Sigma
∀ {ι : Type u_1} {α : ι → Type u_3} {β : Type u_4} [inst : CompleteLattice β] (s : Set ι) (t : (i : ι) → Set (α i)) (f : Sigma α → β), ⨅ ij ∈ s.sigma t, f ij = ⨅ i ∈ s, ⨅ j ∈ t i, f ⟨i, j⟩
null
true
_private.Mathlib.RingTheory.AlgebraicIndependent.TranscendenceBasis.0.AlgebraicIndependent.matroid_isBasis_iff._simp_1_2
Mathlib.RingTheory.AlgebraicIndependent.TranscendenceBasis
∀ {R : Type u_1} {A : Type w} [inst : CommRing R] [inst_1 : CommRing A] [inst_2 : Algebra R A] [inst_3 : FaithfulSMul R A] [inst_4 : NoZeroDivisors A] {s : Set A}, (AlgebraicIndependent.matroid R A).Indep s = AlgebraicIndepOn R id s
null
false
ContinuousMap.mem_nhds_iff
Mathlib.Topology.CompactOpen
∀ {X : Type u_2} {Y : Type u_3} [inst : TopologicalSpace X] [inst_1 : TopologicalSpace Y] {f : C(X, Y)} {s : Set C(X, Y)}, s ∈ nhds f ↔ ∃ S, S.Finite ∧ (∀ (K : Set X) (U : Set Y), (K, U) ∈ S → IsCompact K ∧ IsOpen U ∧ Set.MapsTo (⇑f) K U) ∧ {g | ∀ (K : Set X) (U : Set Y), (K, U) ∈ S → Se...
null
true
IsMulCommutative.instNonAssocCommSemiring._proof_1
Mathlib.Algebra.Ring.Defs
∀ {R : Type u_1} [inst : NonAssocSemiring R] [inst_1 : IsMulCommutative R] (a b : R), a * b = b * a
null
false
sub_one_div_inv_le_two
Mathlib.Algebra.Order.Field.Basic
∀ {α : Type u_1} [inst : Field α] [inst_1 : PartialOrder α] [PosMulReflectLT α] [IsStrictOrderedRing α] {a : α}, 2 ≤ a → (1 - 1 / a)⁻¹ ≤ 2
An inequality involving `2`.
true
NumberField.mixedEmbedding.fundamentalCone.hasDerivAt_expMap_single
Mathlib.NumberTheory.NumberField.CanonicalEmbedding.NormLeOne
∀ {K : Type u_1} [inst : Field K] (w : NumberField.InfinitePlace K) (x : ℝ), HasDerivAt (↑(NumberField.mixedEmbedding.fundamentalCone.expMap_single w)) (NumberField.mixedEmbedding.fundamentalCone.deriv_expMap_single w x) x
null
true
Std.DHashMap.Raw.Const.get_map'
Std.Data.DHashMap.RawLemmas
∀ {α : Type u} [inst : BEq α] [inst_1 : Hashable α] {β : Type v} {γ : Type w} {m : Std.DHashMap.Raw α fun x => β} [inst_2 : EquivBEq α] [inst_3 : LawfulHashable α] {f : α → β → γ} {k : α} {h' : k ∈ Std.DHashMap.Raw.map f m} (h : m.WF), Std.DHashMap.Raw.Const.get (Std.DHashMap.Raw.map f m) k h' = f (m.getKey k ⋯) ...
Variant of `get_map` that holds with `EquivBEq` (i.e. without `LawfulBEq`).
true
AbstractMeasure.monoidAlgebraHom
Mathlib.NumberTheory.Padics.Measure.Monoid
{G : Type u_1} → {R : Type u_2} → [inst : TopologicalSpace G] → [inst_1 : CommRing R] → [inst_2 : TopologicalSpace R] → [inst_3 : IsTopologicalRing R] → [inst_4 : Monoid G] → [inst_5 : ContinuousMul G] → [inst_6 : LocallyCompactSpace G] → MonoidAlg...
The canonical homomorphism from the monoid algebra `R[G]` to `D(G, R)`.
true
List.getElem?_iterate
Mathlib.Data.List.Iterate
∀ {α : Type u_1} (f : α → α) (a : α) (n i : ℕ), i < n → (List.iterate f a n)[i]? = some (f^[i] a)
null
true
Finset.traverse.eq_1
Mathlib.Data.Finset.Functor
∀ {α β : Type u} {F : Type u → Type u} [inst : Applicative F] [inst_1 : CommApplicative F] [inst_2 : DecidableEq β] (f : α → F β) (s : Finset α), Finset.traverse f s = Multiset.toFinset <$> Multiset.traverse f s.val
null
true
MeasureTheory.FiniteMeasure.instModuleNNReal
Mathlib.MeasureTheory.Measure.FiniteMeasure
{Ω : Type u_3} → [inst : MeasurableSpace Ω] → Module NNReal (MeasureTheory.FiniteMeasure Ω)
null
true
CoeFun.recOn
Init.Coe
{α : Sort u} → {γ : α → Sort v} → {motive : CoeFun α γ → Sort u_1} → (t : CoeFun α γ) → ((coe : (f : α) → γ f) → motive { coe := coe }) → motive t
null
false
Lean.Compiler.LCNF.Decl.isTemplateLike
Lean.Compiler.LCNF.Basic
{pu : Lean.Compiler.LCNF.Purity} → Lean.Compiler.LCNF.Decl pu → Lean.CoreM Bool
Return `true` if `decl` is supposed to be inlined/specialized.
true
IsLocalExtr.comp_continuous
Mathlib.Topology.Order.LocalExtr
∀ {α : Type u} {β : Type v} {δ : Type x} [inst : TopologicalSpace α] [inst_1 : Preorder β] {f : α → β} [inst_2 : TopologicalSpace δ] {g : δ → α} {b : δ}, IsLocalExtr f (g b) → ContinuousAt g b → IsLocalExtr (f ∘ g) b
null
true
Matroid.IsBasis.subset_closure
Mathlib.Combinatorics.Matroid.Closure
∀ {α : Type u_2} {M : Matroid α} {X I : Set α}, M.IsBasis I X → X ⊆ M.closure I
null
true
IsDiscrete.preimage'
Mathlib.Topology.DiscreteSubset
∀ {X : Type u_1} {Y : Type u_2} [inst : TopologicalSpace X] [inst_1 : TopologicalSpace Y] {f : X → Y} {s : Set Y}, IsDiscrete s → ContinuousOn f (f ⁻¹' s) → (∀ (x : Y), IsDiscrete (f ⁻¹' {x})) → IsDiscrete (f ⁻¹' s)
If `f` is continuous with discrete fibers, then the preimage of discrete sets are discrete.
true
_private.Mathlib.Data.Nat.GCD.Basic.0.Nat.coprime_iff_isRelPrime._simp_1_5
Mathlib.Data.Nat.GCD.Basic
∀ {α : Type u_1} [inst : CommMonoid α] {x : α}, IsUnit x = (x ∣ 1)
null
false
NonUnitalSubring.add_mem
Mathlib.RingTheory.NonUnitalSubring.Defs
∀ {R : Type u} [inst : NonUnitalNonAssocRing R] (s : NonUnitalSubring R) {x y : R}, x ∈ s → y ∈ s → x + y ∈ s
A non-unital subring is closed under addition.
true
SSet.Truncated.HomotopyCategory₂._sizeOf_1
Mathlib.AlgebraicTopology.Quasicategory.TwoTruncated
{A : SSet.Truncated 2} → A.HomotopyCategory₂ → ℕ
null
false
SimpleGraph.IsClique.mono
Mathlib.Combinatorics.SimpleGraph.Clique
∀ {α : Type u_1} {G H : SimpleGraph α} {s : Set α}, G ≤ H → G.IsClique s → H.IsClique s
null
true
MonCat
Mathlib.Algebra.Category.MonCat.Basic
Type (u + 1)
The category of monoids and monoid morphisms.
true
Topology.CWComplex.instRelCWComplex._proof_3
Mathlib.Topology.CWComplex.Classical.Basic
∀ {X : Type u_1} [inst : TopologicalSpace X] (C : Set X) [inst_1 : Topology.CWComplex C] (n : ℕ) (i : Topology.CWComplex.cell C n), ∃ I, Set.MapsTo (↑(Topology.CWComplex.map n i)) (Metric.sphere 0 1) (∅ ∪ ⋃ m, ⋃ (_ : m < n), ⋃ j ∈ I m, ↑(Topology.CWComplex.map m j) '' Metric.closedBall 0 1)
null
false
WithTopology.instSemilatticeSup
Mathlib.Topology.WithTopology
{X : Type u_1} → (t : TopologicalSpace X) → [SemilatticeSup X] → SemilatticeSup (WithTopology X t)
null
true
Lean.Grind.CommRing.Poly.checkCoeffs._unsafe_rec
Lean.Meta.Sym.Arith.Poly
Lean.Grind.CommRing.Poly → Bool
null
false
EuclideanDomain.remainder
Mathlib.Algebra.EuclideanDomain.Defs
{R : Type u} → [self : EuclideanDomain R] → R → R → R
A remainder function (denoted `%`) on `R`. This satisfies the property `b * (a / b) + a % b = a`, where `/` denotes `quotient`.
true
UInt64.lt_irrefl
Init.Data.UInt.Lemmas
∀ (a : UInt64), ¬a < a
null
true
RootPairing.Base.mk._flat_ctor
Mathlib.LinearAlgebra.RootSystem.Base
{ι : Type u_1} → {R : Type u_2} → {M : Type u_3} → {N : Type u_4} → [inst : CommRing R] → [inst_1 : AddCommGroup M] → [inst_2 : Module R M] → [inst_3 : AddCommGroup N] → [inst_4 : Module R N] → {P : RootPairing ι R M N} → ...
null
false
lie_eq_smul
Mathlib.Algebra.Lie.OfAssociative
∀ {A : Type v} [inst : Ring A] {M : Type w} [inst_1 : AddCommGroup M] [inst_2 : Module A M] (a : A) (m : M), ⁅a, m⁆ = a • m
null
true
_private.Mathlib.Algebra.Homology.CochainComplexOpposite.0.CochainComplex.homotopyUnop._proof_5
Mathlib.Algebra.Homology.CochainComplexOpposite
∀ (q q' : ℤ), q = q' → ComplexShape.embeddingUpIntDownInt.f q = ComplexShape.embeddingUpIntDownInt.f q'
null
false
CategoryTheory.Coyoneda.punitIso
Mathlib.CategoryTheory.Yoneda
CategoryTheory.coyoneda.obj (Opposite.op PUnit.{v₁ + 1}) ≅ CategoryTheory.Functor.id (Type v₁)
The identity functor on `Type` is isomorphic to the coyoneda functor coming from `PUnit`.
true
_private.Lean.Meta.MatchUtil.0.Lean.Meta.matchHelper?.match_1
Lean.Meta.MatchUtil
{α : Type} → (motive : Option α → Sort u_1) → (__do_lift : Option α) → (Unit → motive none) → ((s : Option α) → motive s) → motive __do_lift
null
false
List.getElem_cons_length
Init.Data.List.Lemmas
∀ {α : Type u_1} {x : α} {xs : List α} {i : ℕ} (h : i = xs.length), (x :: xs)[i] = (x :: xs).getLast ⋯
null
true
CategoryTheory.Functor.FullyFaithful.hasShift.map_zero_inv_app
Mathlib.CategoryTheory.Shift.Basic
∀ {C : Type u} {A : Type u_1} [inst : CategoryTheory.Category.{v, u} C] {D : Type u_2} [inst_1 : CategoryTheory.Category.{v_1, u_2} D] [inst_2 : AddMonoid A] [inst_3 : CategoryTheory.HasShift D A] {F : CategoryTheory.Functor C D} (hF : F.FullyFaithful) (s : A → CategoryTheory.Functor C C) (i : (i : A) → (s i).com...
null
true
String.Pos.Raw.isValid.eq_def
Init.Data.String.Basic
∀ (s : String) (p : String.Pos.Raw), String.Pos.Raw.isValid s p = if h : p < s.rawEndPos then decide (s.getUTF8Byte p h).IsUTF8FirstByte else decide (p = s.rawEndPos)
null
true
UInt64.lt_trans
Init.Data.UInt.Lemmas
∀ {a b c : UInt64}, a < b → b < c → a < c
null
true
_private.Mathlib.Computability.NFA.0.NFA.mem_evalFrom_iff_nonempty_path.match_1_7
Mathlib.Computability.NFA
∀ {α : Type u_1} {σ : Type u_2} {M : NFA α σ} (motive : (x : List α) → (t s : σ) → Nonempty (M.Path s t x) → Prop) (x : List α) (t s : σ) (p : Nonempty (M.Path s t x)), (∀ (s : σ), motive [] s s ⋯) → (∀ (t s s' : σ) (a : α) (x : List α) (h₁ : s' ∈ M.step s a) (h₂ : M.Path s' t x), motive (a :: x) t s ⋯) → ...
null
false
Representation.Coinvariants.induction_on
Mathlib.RepresentationTheory.Coinvariants
∀ {k : Type u_1} {G : Type u_2} {V : Type u_3} [inst : CommRing k] [inst_1 : Monoid G] [inst_2 : AddCommGroup V] [inst_3 : Module k V] {ρ : Representation k G V} {motive : ρ.Coinvariants → Prop} (x : ρ.Coinvariants), (∀ (v : V), motive ((Representation.Coinvariants.mk ρ) v)) → motive x
null
true
CochainComplex.HomComplex.Cochain.rightUnshift_comp._proof_2
Mathlib.Algebra.Homology.HomotopyCategory.HomComplexShift
∀ {n m a nm : ℤ}, n + m = nm → ∀ (nm' : ℤ), nm + a = nm' → ∀ (m' : ℤ), m + a = m' → n + m' = nm'
null
false
CentroidHom.coe_neg
Mathlib.Algebra.Ring.CentroidHom
∀ {α : Type u_5} [inst : NonUnitalNonAssocRing α] (f : CentroidHom α), ⇑(-f) = -⇑f
null
true
Subtype.coe_eq_iff
Mathlib.Data.Subtype
∀ {α : Sort u_1} {p : α → Prop} {a : { a // p a }} {b : α}, ↑a = b ↔ ∃ (h : p b), a = ⟨b, h⟩
null
true
Std.Roo.size
Init.Data.Range.Polymorphic.Iterators
{α : Type u} → [Std.Rxo.HasSize α] → [Std.PRange.UpwardEnumerable α] → Std.Roo α → ℕ
Returns the number of elements contained in the given open range.
true
_private.Mathlib.Topology.UniformSpace.Cauchy.0.UniformSpace.secondCountable_of_separable._simp_3
Mathlib.Topology.UniformSpace.Cauchy
∀ {b a : Prop}, (∃ (_ : a), b) = (a ∧ b)
null
false
DistLat.instConcreteCategoryLatticeHomCarrier._proof_4
Mathlib.Order.Category.DistLat
∀ {X Y Z : DistLat} (f : X ⟶ Y) (g : Y ⟶ Z) (x : ↑X), (CategoryTheory.CategoryStruct.comp f g).hom' x = g.hom' (f.hom' x)
null
false
Finsupp.embDomain_zero
Mathlib.Data.Finsupp.Defs
∀ {α : Type u_1} {β : Type u_2} {M : Type u_4} [inst : Zero M] (f : α ↪ β), Finsupp.embDomain f 0 = 0
null
true
CategoryTheory.CatCommSq.iso
Mathlib.CategoryTheory.CatCommSq
{C₁ : Type u_1} → {C₂ : Type u_2} → {C₃ : Type u_3} → {C₄ : Type u_4} → {inst : CategoryTheory.Category.{v_1, u_1} C₁} → {inst_1 : CategoryTheory.Category.{v_2, u_2} C₂} → {inst_2 : CategoryTheory.Category.{v_3, u_3} C₃} → {inst_3 : CategoryTheory.Category.{v_4, u...
Assuming `[CatCommSq T L R B]`, `iso T L R B` is the isomorphism `T ⋙ R ≅ L ⋙ B` given by the 2-commutative square.
true
TemperedDistribution.instLineDeriv
Mathlib.Analysis.Distribution.TemperedDistribution
{E : Type u_3} → {F : Type u_4} → [inst : NormedAddCommGroup E] → [inst_1 : NormedSpace ℝ E] → [inst_2 : AddCommGroup F] → [inst_3 : Module ℂ F] → [inst_4 : TopologicalSpace F] → [IsTopologicalAddGroup F] → [ContinuousConstSMul ℂ F] → LineDeriv E (...
The partial derivative (or directional derivative) in the direction `m : E` as a continuous linear map on tempered distributions.
true
CategoryTheory.effectiveEpiFamily_of_effectiveEpi_epi_comp
Mathlib.CategoryTheory.EffectiveEpi.Comp
∀ {C : Type u_1} [inst : CategoryTheory.Category.{v_1, u_1} C] {α : Type u_2} {B : C} {X Y : α → C} (f : (a : α) → X a ⟶ B) (g : (a : α) → Y a ⟶ X a) [∀ (a : α), CategoryTheory.Epi (g a)] [CategoryTheory.EffectiveEpiFamily Y fun a => CategoryTheory.CategoryStruct.comp (g a) (f a)], CategoryTheory.EffectiveEpiFami...
null
true
_private.Lean.Compiler.LCNF.Basic.0.Lean.Compiler.LCNF.eqImp
Lean.Compiler.LCNF.Basic
{pu : Lean.Compiler.LCNF.Purity} → Lean.Compiler.LCNF.Code pu → Lean.Compiler.LCNF.Code pu → Bool
null
true
Graph.IsClosedSubgraph.rfl
Mathlib.Combinatorics.Graph.Subgraph
∀ {α : Type u_1} {β : Type u_2} {G : Graph α β}, G.IsClosedSubgraph G
null
true
AffineIsometryEquiv.pointReflection_midpoint_right
Mathlib.Analysis.Normed.Affine.Isometry
∀ {V : Type u_2} {P : Type u_7} [inst : SeminormedAddCommGroup V] [inst_1 : PseudoMetricSpace P] [inst_2 : NormedAddTorsor V P] [inst_3 : NormedSpace ℝ V] (x y : P), (AffineIsometryEquiv.pointReflection ℝ (midpoint ℝ x y)) y = x
null
true
_private.Lean.Meta.Tactic.Contradiction.0.Lean.Meta.processGenDiseq.match_7
Lean.Meta.Tactic.Contradiction
(motive : Array Lean.Expr × Array Lean.BinderInfo × Lean.Expr → Sort u_1) → (x : Array Lean.Expr × Array Lean.BinderInfo × Lean.Expr) → ((args : Array Lean.Expr) → (fst : Array Lean.BinderInfo) → (snd : Lean.Expr) → motive (args, fst, snd)) → motive x
null
false
Nat.gcd_pos_of_pos_left
Init.Data.Nat.Gcd
∀ {m : ℕ} (n : ℕ), 0 < m → 0 < m.gcd n
null
true
AddGroup.instResiduallyFiniteOfFinite
Mathlib.GroupTheory.ResiduallyFinite
∀ {G : Type u_1} [inst : AddGroup G] [Finite G], AddGroup.ResiduallyFinite G
null
true
FinEnum.recEmptyOption.eq_def
Mathlib.Data.FinEnum.Option
∀ {P : Type u → Sort v} (finChoice : (n : ℕ) → Fin (n + 1)) (congr : {α β : Type u} → (x : FinEnum α) → (x_1 : FinEnum β) → FinEnum.card β = FinEnum.card α → P α → P β) (empty : P PEmpty.{u + 1}) (option : {α : Type u} → FinEnum α → P α → P (Option α)) (α : Type u) [inst : FinEnum α], FinEnum.recEmptyOption finCh...
null
true
TopologicalSpace.indiscrete_iff_forall_inseparable
Mathlib.Topology.Order
∀ {α : Type u} {t : TopologicalSpace α}, IndiscreteTopology α ↔ ∀ (x y : α), Inseparable x y
null
true
CategoryTheory.JointlyFaithful.jointlyReflectsIsomorphisms
Mathlib.CategoryTheory.Functor.ReflectsIso.Jointly
∀ {C : Type u_1} [inst : CategoryTheory.Category.{u_4, u_1} C] {I : Type u_2} {D : I → Type u_3} [inst_1 : (i : I) → CategoryTheory.Category.{u_5, u_3} (D i)] {F : (i : I) → CategoryTheory.Functor C (D i)} [CategoryTheory.Balanced C], CategoryTheory.JointlyFaithful F → CategoryTheory.JointlyReflectIsomorphisms F
null
true
CliffordAlgebra.contractLeft._proof_4
Mathlib.LinearAlgebra.CliffordAlgebra.Contraction
∀ {R : Type u_1} [inst : CommRing R] {M : Type u_2} [inst_1 : AddCommGroup M] [inst_2 : Module R M], IsScalarTower R R M
null
false
SheafOfModules.relationsOfIsCokernelFree_I
Mathlib.Algebra.Category.ModuleCat.Sheaf.Quasicoherent
∀ {C : Type u₁} [inst : CategoryTheory.Category.{v₁, u₁} C] {J : CategoryTheory.GrothendieckTopology C} {R : CategoryTheory.Sheaf J RingCat} [inst_1 : CategoryTheory.HasSheafify J AddCommGrpCat] [inst_2 : J.WEqualsLocallyBijective AddCommGrpCat] {ι σ : Type u} {M : SheafOfModules R} (f : SheafOfModules.free ι ⟶ S...
null
true
PowerSeries.HasSubst.smul_X'
Mathlib.RingTheory.PowerSeries.Substitution
∀ {A : Type u_1} [inst : CommRing A] {R : Type u_2} [inst_1 : CommRing R] [inst_2 : Algebra A R] (a : A), PowerSeries.HasSubst (a • PowerSeries.X)
null
true
_private.Lean.Elab.BuiltinCommand.0.Lean.Elab.Command.elabDeprecatedModule._regBuiltin.Lean.Elab.Command.elabDeprecatedModule_1
Lean.Elab.BuiltinCommand
IO Unit
null
false
_private.Mathlib.Order.GaloisConnection.Basic.0.GaloisConnection.bddBelow_u_image.match_1_1
Mathlib.Order.GaloisConnection.Basic
∀ {α : Type u_2} {β : Type u_1} [inst : Preorder β] {u : α → β} {s : Set α} (motive : BddBelow (u '' s) → Prop) (x : BddBelow (u '' s)), (∀ (x : β) (hx : x ∈ lowerBounds (u '' s)), motive ⋯) → motive x
null
false
Lean.Meta.instMonadMetaM
Lean.Meta.Basic
Monad Lean.MetaM
null
true
Set.injOn_subtype_val
Mathlib.Data.Set.Function
∀ {α : Type u_1} {p : α → Prop} {s : Set { x // p x }}, Set.InjOn Subtype.val s
null
true
Std.Iter.atIdxSlow?._proof_8
Init.Data.Iterators.Consumers.Access
∀ {α β : Type u_1} [inst : Std.Iterator α Id β] (it : Std.Iter β) (n : ℕ) (it' : Std.Iter β), it.IsPlausibleStep (Std.IterStep.skip it') → InvImage (Prod.Lex WellFoundedRelation.rel Std.IterM.TerminationMeasures.Productive.Rel) (fun p => (p.snd, p.fst.finitelyManySkips!)) ⟨it', n⟩ ⟨it, n⟩
null
false
Array.getElem_set_self
Init.Data.Array.Lemmas
∀ {α : Type u_1} {xs : Array α} {i : ℕ} (h : i < xs.size) {v : α}, (xs.set i v h)[i] = v
null
true
LieAlgebra.equivOfRootSystemEquiv._proof_12
Mathlib.Algebra.Lie.Basis.Base
∀ {K : Type u_1} {L : Type u_2} [inst : Field K] [inst_1 : CharZero K] [inst_2 : LieRing L] [inst_3 : LieAlgebra K L] [inst_4 : FiniteDimensional K L] {H : LieSubalgebra K L} [inst_5 : H.IsCartanSubalgebra] [inst_6 : LieModule.IsTriangularizable K (↥H) L] [inst_7 : LieAlgebra.IsSimple K L], ∃ B, B.A = ⋯.some.cart...
null
false
Batteries.Tactic.Alias.AliasInfo.forward.elim
Batteries.Tactic.Alias
{motive : Batteries.Tactic.Alias.AliasInfo → Sort u} → (t : Batteries.Tactic.Alias.AliasInfo) → t.ctorIdx = 1 → ((n : Lean.Name) → motive (Batteries.Tactic.Alias.AliasInfo.forward n)) → motive t
null
false
UniformSpace.noConfusion
Mathlib.Topology.UniformSpace.Defs
{P : Sort u_1} → {α : Type u} → {t : UniformSpace α} → {α' : Type u} → {t' : UniformSpace α'} → α = α' → t ≍ t' → UniformSpace.noConfusionType P t t'
null
false
CategoryTheory.ModObj.assoc_flip
Mathlib.CategoryTheory.Monoidal.Mod
∀ {C : Type u₁} [inst : CategoryTheory.Category.{v₁, u₁} C] [inst_1 : CategoryTheory.MonoidalCategory C] {D : Type u₂} [inst_2 : CategoryTheory.Category.{v₂, u₂} D] [inst_3 : CategoryTheory.MonoidalCategory.MonoidalLeftAction C D] {M : C} [inst_4 : CategoryTheory.MonObj M] (X : D) [inst_5 : CategoryTheory.ModObj M ...
null
true
Filter.Tendsto.isCompact_insert_range
Mathlib.Topology.Compactness.Compact
∀ {X : Type u} [inst : TopologicalSpace X] {f : ℕ → X} {x : X}, Filter.Tendsto f Filter.atTop (nhds x) → IsCompact (insert x (Set.range f))
null
true
Mathlib.Tactic.BicategoryLike.StructuralAtom.rec
Mathlib.Tactic.CategoryTheory.Coherence.Datatypes
{motive : Mathlib.Tactic.BicategoryLike.StructuralAtom → Sort u} → ((e : Lean.Expr) → (f g h : Mathlib.Tactic.BicategoryLike.Mor₁) → motive (Mathlib.Tactic.BicategoryLike.StructuralAtom.associator e f g h)) → ((e : Lean.Expr) → (f : Mathlib.Tactic.BicategoryLike.Mor₁) → motive (Mat...
null
false
CochainComplex.ConnectData.X
Mathlib.Algebra.Homology.Embedding.Connect
{C : Type u} → [inst : CategoryTheory.Category.{v, u} C] → [inst_1 : CategoryTheory.Limits.HasZeroMorphisms C] → ChainComplex C ℕ → CochainComplex C ℕ → ℤ → C
Auxiliary definition for `ConnectData.cochainComplex`.
true
Monotone.ae_differentiableAt
Mathlib.Analysis.Calculus.Monotone
∀ {f : ℝ → ℝ}, Monotone f → ∀ᵐ (x : ℝ), DifferentiableAt ℝ f x
A monotone real function is differentiable Lebesgue-almost everywhere.
true
AList.lookup.eq_1
Mathlib.Data.List.AList
∀ {α : Type u} {β : α → Type v} [inst : DecidableEq α] (a : α) (s : AList β), AList.lookup a s = List.dlookup a s.entries
null
true
_private.Mathlib.Analysis.Calculus.DSlope.0.differentiableAt_dslope_of_ne._simp_1_1
Mathlib.Analysis.Calculus.DSlope
∀ {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] {f : E → F} {x : E}, DifferentiableAt 𝕜 f x = DifferentiableWithinAt 𝕜 f...
null
false
Lean.Lsp.DidSaveTextDocumentParams
Lean.Data.Lsp.TextSync
Type
null
true
Complex.sin_sub_nat_mul_two_pi
Mathlib.Analysis.SpecialFunctions.Trigonometric.Basic
∀ (x : ℂ) (n : ℕ), Complex.sin (x - ↑n * (2 * ↑Real.pi)) = Complex.sin x
null
true
BitVec.DivModState.recOn
Init.Data.BitVec.Bitblast
{w : ℕ} → {motive : BitVec.DivModState w → Sort u} → (t : BitVec.DivModState w) → ((wn wr : ℕ) → (q r : BitVec w) → motive { wn := wn, wr := wr, q := q, r := r }) → motive t
null
false
_private.Mathlib.Combinatorics.Quiver.SingleObj.0.Quiver.SingleObj.toPrefunctor_symm_comp._simp_1_1
Mathlib.Combinatorics.Quiver.SingleObj
∀ {α : Sort u_1} {β : Sort u_2} (e : α ≃ β) {x : β} {y : α}, (e.symm x = y) = (x = e y)
null
false
_private.Mathlib.CategoryTheory.Sites.Coherent.SequentialLimit.0.CategoryTheory.coherentTopology.preimage
Mathlib.CategoryTheory.Sites.Coherent.SequentialLimit
{C : Type u} → [inst : CategoryTheory.Category.{v, u} C] → [inst_1 : CategoryTheory.Preregular C] → [inst_2 : CategoryTheory.FinitaryExtensive C] → {F : CategoryTheory.Functor ℕᵒᵖ (CategoryTheory.Sheaf (CategoryTheory.coherentTopology C) (Type v))} → (∀ (n : ℕ), CategoryTheory.Sheaf.IsLoca...
null
true