name
stringlengths
2
347
module
stringlengths
6
90
type
stringlengths
1
5.42M
docString
stringlengths
0
11k
⌀
allowCompletion
bool
2 classes
Group.IsFinitelyPresented.casesOn
Mathlib.GroupTheory.FinitelyPresentedGroup
{G : Type u_4} → [inst : Group G] → {motive : Group.IsFinitelyPresented G → Sort u} → (t : Group.IsFinitelyPresented G) → ((out : ∃ n φ, Function.Surjective ⇑φ ∧ φ.ker.IsFinitelyNormallyGenerated) → motive ⋯) → motive t
null
false
Std.Internal.Parsec.pure
Std.Internal.Parsec.Basic
{α ι : Type} → α → Std.Internal.Parsec ι α
null
true
HomologicalComplex.ext_of_iso
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} {C₁ C₂ : HomologicalComplex V c} (e : C₁ ≅ C₂) (h₁ : ∀ (i : ι), C₁.X i = C₂.X i), autoParam (∀ (i : ι), e.hom.f i = CategoryTheory.eqToHom ⋯) HomologicalComplex.ext_of_i...
null
true
Function.Injective.involutiveInv.eq_1
Mathlib.Algebra.Group.InjSurj
∀ {M₂ : Type u_2} {M₁ : Type u_3} [inst : Inv M₁] [inst_1 : InvolutiveInv M₂] (f : M₁ → M₂) (hf : Function.Injective f) (inv : ∀ (x : M₁), f x⁻¹ = (f x)⁻¹), Function.Injective.involutiveInv f hf inv = { toInv := inst, inv_inv := ⋯ }
null
true
_private.Mathlib.NumberTheory.ZetaValues.0.bernoulliFun_eval_half_eq_zero._simp_1_1
Mathlib.NumberTheory.ZetaValues
∀ {α : Type u_2} [inst : AddMonoidWithOne α], Even 2 = True
null
false
CategoryTheory.MorphismProperty.instIsStableUnderCoproductsLlp
Mathlib.CategoryTheory.MorphismProperty.LiftingProperty
∀ {C : Type u} [inst : CategoryTheory.Category.{v, u} C] (T : CategoryTheory.MorphismProperty C), CategoryTheory.MorphismProperty.IsStableUnderCoproducts.{w, v, u} T.llp
null
true
ContinuousLinearMap.IsFredholm
Mathlib.Analysis.Normed.Operator.Fredholm.Basic
{𝕜 : Type u_1} → {E : Type u_2} → {F : Type u_3} → [inst : NontriviallyNormedField 𝕜] → [inst_1 : AddCommGroup E] → [inst_2 : AddCommGroup F] → [inst_3 : Module 𝕜 E] → [inst_4 : Module 𝕜 F] → [inst_5 : TopologicalSpace E] → [inst_6 : TopologicalSpace F] → (E →...
A continuous linear map `u : E →L[𝕜] F` is a **Fredholm operator** if it is strict, its range is closed and has finite codimension, and its kernel is (topologically) complemented and has finite dimension. See also `isFredholm_tfae` for other equivalent characterizations. We will also prove later (not in Mathlib yet) ...
true
CategoryTheory.Limits.IsLimit.ofConeOfConeUncurry
Mathlib.CategoryTheory.Limits.Fubini
{J : Type u_1} → {K : Type u_2} → [inst : CategoryTheory.Category.{v_1, u_1} J] → [inst_1 : CategoryTheory.Category.{v_2, u_2} K] → {C : Type u_3} → [inst_2 : CategoryTheory.Category.{v_3, u_3} C] → {F : CategoryTheory.Functor J (CategoryTheory.Functor K C)} → {D ...
If `coneOfConeUncurry Q c` is a limit cone then `c` is in fact a limit cone.
true
CategoryTheory.Limits.Trident.ofι_pt
Mathlib.CategoryTheory.Limits.Shapes.WideEqualizers
∀ {J : Type w} {C : Type u} [inst : CategoryTheory.Category.{v, u} C] {X Y : C} {f : J → (X ⟶ Y)} [inst_1 : Nonempty J] {P : C} (ι : P ⟶ X) (w : ∀ (j₁ j₂ : J), CategoryTheory.CategoryStruct.comp ι (f j₁) = CategoryTheory.CategoryStruct.comp ι (f j₂)), (CategoryTheory.Limits.Trident.ofι ι w).pt = P
null
true
MeasureTheory.SignedMeasure.HaveLebesgueDecomposition.negPart
Mathlib.MeasureTheory.VectorMeasure.Decomposition.Lebesgue
∀ {α : Type u_1} {m : MeasurableSpace α} {s : MeasureTheory.SignedMeasure α} {μ : MeasureTheory.Measure α} [self : s.HaveLebesgueDecomposition μ], s.toJordanDecomposition.negPart.HaveLebesgueDecomposition μ
null
true
Sum.getLeft.congr_simp
Init.Data.Sum.Basic
∀ {α : Type u_1} {β : Type u_2} (ab ab_1 : α ⊕ β) (e_ab : ab = ab_1) (a : ab.isLeft = true), ab.getLeft a = ab_1.getLeft ⋯
null
true
_private.Mathlib.Data.List.Basic.0.List.erase_getElem._proof_1_3
Mathlib.Data.List.Basic
∀ {ι : Type u_1} (a : ι) (l : List ι) (n : ℕ), n + 1 < (a :: l).length → n < l.length
null
false
_private.Std.Data.Iterators.Lemmas.Combinators.Monadic.DropWhile.0.Std.IterM.step_intermediateDropWhileWithPostcondition.match_3.eq_1
Std.Data.Iterators.Lemmas.Combinators.Monadic.DropWhile
∀ {α : Type u_1} {m : Type u_1 → Type u_2} {β : Type u_1} [inst : Std.Iterator α m β] {it : Std.IterM m β} (motive : it.Step → Sort u_3) (it' : Std.IterM m β) (out : β) (h : it.IsPlausibleStep (Std.IterStep.yield it' out)) (h_1 : (it' : Std.IterM m β) → (out : β) → (h : it.IsPlausibleStep (Std.IterStep.yi...
null
true
Lean.Grind.Linarith.eq_coeff_cert.eq_1
Init.Grind.Ordered.Linarith
∀ (p₁ p₂ : Lean.Grind.Linarith.Poly) (k : ℕ), Lean.Grind.Linarith.eq_coeff_cert p₁ p₂ k = (k != 0 && p₁ == p₂.mul ↑k)
null
true
Algebra.Etale.inst
Mathlib.RingTheory.Etale.Basic
∀ {R : Type u} [inst : CommRing R], Algebra.Etale R R
null
true
CategoryTheory.ObjectProperty.colimitsClosure.of_mem
Mathlib.CategoryTheory.ObjectProperty.ColimitsClosure
∀ {C : Type u} [inst : CategoryTheory.Category.{v, u} C] {P : CategoryTheory.ObjectProperty C} {α : Type t} {J : α → Type u'} [inst_1 : (a : α) → CategoryTheory.Category.{v', u'} (J a)] (X : C), P X → P.colimitsClosure J X
null
true
IncidenceAlgebra.instModule._proof_6
Mathlib.Combinatorics.Enumerative.IncidenceAlgebra
∀ {𝕜 : Type u_1} {𝕝 : Type u_3} {α : Type u_2} [inst : Preorder α] [inst_1 : LocallyFiniteOrder α] [inst_2 : Semiring 𝕜] [inst_3 : Semiring 𝕝] [inst_4 : Module 𝕜 𝕝] (x y : IncidenceAlgebra 𝕜 α) (z : IncidenceAlgebra 𝕝 α), (x • y) • z = x • y • z
null
false
Std.Time.Week.Aligned.instOfNatOrdinal
Std.Time.Date.Unit.Week
{n : ℕ} → OfNat Std.Time.Week.Aligned.Ordinal n
null
true
HomologicalComplex.opInverse._proof_4
Mathlib.Algebra.Homology.Opposite
∀ {ι : Type u_3} (V : Type u_2) [inst : CategoryTheory.Category.{u_1, u_2} V] (c : ComplexShape ι) [inst_1 : CategoryTheory.Limits.HasZeroMorphisms V] {X Y Z : HomologicalComplex Vᵒᵖ c.symm} (f : X ⟶ Y) (g : Y ⟶ Z), Quiver.Hom.op { f := fun i => ((CategoryTheory.CategoryStruct.comp f g).f i).unop, comm' := ⋯ } = ...
null
false
_private.Mathlib.GroupTheory.FreeGroup.Reduce.0.FreeGroup.toWord_mul_mk_eq._proof_1_24
Mathlib.GroupTheory.FreeGroup.Reduce
∀ {α : Type u_1} [inst : DecidableEq α] (a : α) (b : Bool) (x : FreeGroup α) (i : ℕ) (a_1 : α × Bool), (List.map ((fun g => (g.1, !g.2)) ∘ fun g => (g.1, !g.2)) x.toWord ++ [(a, b)])[i]? = some a_1 → i < (List.map ((fun g => (g.1, !g.2)) ∘ fun g => (g.1, !g.2)) x.toWord ++ [(a, b)]).length
null
false
IsGroupLikeElem.mul
Mathlib.RingTheory.Bialgebra.GroupLike
∀ {R : Type u_1} {A : Type u_2} [inst : CommSemiring R] [inst_1 : Semiring A] [inst_2 : Bialgebra R A] {a b : A}, IsGroupLikeElem R a → IsGroupLikeElem R b → IsGroupLikeElem R (a * b)
Group-like elements in a bialgebra are stable under multiplication.
true
CochainComplex.degreewiseEpiWithInjectiveKernel._proof_1
Mathlib.Algebra.Homology.Factorizations.Basic
IsRightCancelAdd ℤ
null
false
Lean.Server.RpcEncodable.mk
Lean.Server.Rpc.Basic
{α : Type} → (α → StateM Lean.Server.RpcObjectStore Lean.Json) → (Lean.Json → ExceptT String (ReaderT Lean.Server.RpcObjectStore Id) α) → Lean.Server.RpcEncodable α
null
true
CategoryTheory.IsGrothendieckAbelian.instMonoIMonomorphismsRlpMonoMapFactorizationDataRlp
Mathlib.CategoryTheory.Abelian.GrothendieckCategory.EnoughInjectives
∀ {C : Type u} [inst : CategoryTheory.Category.{v, u} C] [inst_1 : CategoryTheory.Abelian C] [inst_2 : CategoryTheory.IsGrothendieckAbelian.{w, v, u} C] {X Y : C} (f : X ⟶ Y), CategoryTheory.Mono (CategoryTheory.IsGrothendieckAbelian.monoMapFactorizationDataRlp f).i
null
true
OrderIso.divRight_symm_apply
Mathlib.Algebra.Order.Group.OrderIso
∀ {α : Type u} [inst : Group α] [inst_1 : LE α] [inst_2 : MulRightMono α] (a b : α), (RelIso.symm (OrderIso.divRight a)) b = b * a
null
true
Language.toDFA
Mathlib.Computability.MyhillNerode
{α : Type u} → (L : Language α) → DFA α ↑(Set.range L.leftQuotient)
The left quotients of a language are the states of an automaton that accepts the language.
true
Monoid.mk._flat_ctor
Mathlib.Algebra.Group.Monoid
{M : Type u_2} → (one : M) → (mul : M → M → M) → (∀ (a b c : M), a * b * c = a * (b * c)) → (∀ (a : M), 1 * a = a) → (∀ (a : M), a * 1 = a) → (npow : ℕ → M → M) → autoParam (∀ (x : M), x ^ 0 = 1) Monoid.npow_zero._autoParam → autoParam (∀ (n : ℕ) (...
null
false
Lean.Parser.instInhabitedParserInfo.default
Lean.Parser.Types
Lean.Parser.ParserInfo
null
true
Std.List.stream_drop_eq_drop
Batteries.Data.Stream
∀ {α : Type u_1} {n : ℕ} (l : List α), Std.Stream.drop l n = List.drop n l
null
true
Polynomial.eq_X_add_C_of_natDegree_le_one
Mathlib.Algebra.Polynomial.Degree.SmallDegree
∀ {R : Type u} [inst : Semiring R] {p : Polynomial R}, p.natDegree ≤ 1 → p = Polynomial.C (p.coeff 1) * Polynomial.X + Polynomial.C (p.coeff 0)
null
true
Array.takeWhile_map
Init.Data.Array.Extract
∀ {α : Type u_1} {β : Type u_2} {f : α → β} {p : β → Bool} {as : Array α}, Array.takeWhile p (Array.map f as) = Array.map f (Array.takeWhile (p ∘ f) as)
null
true
Std.ExtDTreeMap.self_le_maxKey!_insert
Std.Data.ExtDTreeMap.Lemmas
∀ {α : Type u} {β : α → Type v} {cmp : α → α → Ordering} {t : Std.ExtDTreeMap α β cmp} [inst : Std.TransCmp cmp] [inst_1 : Inhabited α] {k : α} {v : β k}, (cmp k (t.insert k v).maxKey!).isLE = true
null
true
instStrongNormalizedGCDMonoidNat._proof_3
Mathlib.Algebra.GCDMonoid.Nat
∀ (x x_1 : ℕ), normalize (lcm x x_1) = lcm x x_1
null
false
GromovHausdorff.instInhabitedGHSpace
Mathlib.Topology.MetricSpace.GromovHausdorff
Inhabited GromovHausdorff.GHSpace
null
true
List.eraseIdx_eq_self
Init.Data.List.Erase
∀ {α : Type u_1} {l : List α} {k : ℕ}, l.eraseIdx k = l ↔ l.length ≤ k
null
true
neg_add_cancel_left
Mathlib.Algebra.Group.Defs
∀ {G : Type u_1} [inst : AddGroup G] (a b : G), -a + (a + b) = b
null
true
Std.Sat.CNF.Clause.literals_relabel
Std.Sat.CNF.Relabel
∀ {α : Type u_1} {β : Type u_2} {r : α → β} {c : Std.Sat.CNF.Clause α}, (Std.Sat.CNF.Clause.relabel r c).literals = List.map (fun x => match x with | (i, n) => (r i, n)) c.literals
null
true
Lean.Meta.Grind.Arith.Cutsat.EqCnstrProof.ofZeroDvd.inj
Lean.Meta.Tactic.Grind.Arith.Cutsat.Types
∀ {c c_1 : Lean.Meta.Grind.Arith.Cutsat.DvdCnstr}, Lean.Meta.Grind.Arith.Cutsat.EqCnstrProof.ofZeroDvd c = Lean.Meta.Grind.Arith.Cutsat.EqCnstrProof.ofZeroDvd c_1 → c = c_1
null
true
_private.Mathlib.AlgebraicTopology.SimplicialSet.Horn.0.SSet.horn_obj_zero._simp_1_12
Mathlib.AlgebraicTopology.SimplicialSet.Horn
∀ {p q : Prop}, (¬(p ∨ q)) = (¬p ∧ ¬q)
null
false
CategoryTheory.over._auto_1
Mathlib.CategoryTheory.Comma.Over.OverClass
Lean.Syntax
null
false
IsClosedMap.codRestrict
Mathlib.Topology.Constructions
∀ {X : Type u} {Y : Type v} [inst : TopologicalSpace X] [inst_1 : TopologicalSpace Y] {f : X → Y}, IsClosedMap f → ∀ {s : Set Y} (hs : ∀ (a : X), f a ∈ s), IsClosedMap (Set.codRestrict f s hs)
null
true
Option.any_none
Init.Data.Option.Basic
∀ {α : Type u_1} {p : α → Bool}, Option.any p none = false
null
true
Lean.Elab.enableInfoTree
Lean.Elab.InfoTree.Main
{m : Type → Type} → [Lean.Elab.MonadInfoTree m] → optParam Bool true → m Unit
null
true
_private.Mathlib.CategoryTheory.FiberedCategory.BasedCategory.0.CategoryTheory.BasedNatTrans.instReflectsIsomorphismsBasedFunctorFunctorObjForgetful._simp_1
Mathlib.CategoryTheory.FiberedCategory.BasedCategory
∀ {𝒮 : Type u₁} {𝒳 : Type u₂} [inst : CategoryTheory.Category.{v₁, u₂} 𝒳] [inst_1 : CategoryTheory.Category.{v₂, u₁} 𝒮] (p : CategoryTheory.Functor 𝒳 𝒮) (S : 𝒮) {a b : 𝒳} (φ : a ⟶ b) [inst_2 : CategoryTheory.IsIso φ] [p.IsHomLift (CategoryTheory.CategoryStruct.id S) φ], p.IsHomLift (CategoryTheory.Categor...
null
false
_private.Mathlib.Algebra.Lie.Weights.IsSimple.0.LieAlgebra.IsKilling.chi_not_in_q_aux.match_1_3
Mathlib.Algebra.Lie.Weights.IsSimple
∀ {K : Type u_1} {L : Type u_2} [inst : Field K] [inst_1 : LieRing L] [inst_2 : LieAlgebra K L] [inst_3 : FiniteDimensional K L] {H : LieSubalgebra K L} [inst_4 : H.IsCartanSubalgebra] (S : RootPairing (↥LieSubalgebra.root) K (Module.Dual K ↥H) ↥H) (i j : ↥LieSubalgebra.root) (motive : S.root i - S.root j ∈ Set.r...
null
false
Associates.isUnit_iff_eq_one
Mathlib.Algebra.GroupWithZero.Associated
∀ {M : Type u_1} [inst : CommMonoid M] (a : Associates M), IsUnit a ↔ a = 1
null
true
mul_lt_mul_of_neg_left
Mathlib.Algebra.Order.Ring.Unbundled.Basic
∀ {R : Type u} [inst : Semiring R] [inst_1 : PartialOrder R] {a b c : R} [ExistsAddOfLE R] [PosMulStrictMono R] [AddRightStrictMono R] [AddRightReflectLT R], b < a → c < 0 → c * a < c * b
null
true
MonCat.Colimits.descFunLift.eq_3
Mathlib.Algebra.Category.MonCat.Colimits
∀ {J : Type v} [inst : CategoryTheory.Category.{u, v} J] (F : CategoryTheory.Functor J MonCat) (s : CategoryTheory.Limits.Cocone F) (x_1 y : MonCat.Colimits.Prequotient F), MonCat.Colimits.descFunLift F s (x_1.mul y) = MonCat.Colimits.descFunLift F s x_1 * MonCat.Colimits.descFunLift F s y
null
true
_private.Mathlib.Algebra.Group.Finsupp.0.Finsupp.addCommute_of_disjoint._simp_1_2
Mathlib.Algebra.Group.Finsupp
∀ {α : Type u_1} [inst : DecidableEq α] {s t : Finset α}, Disjoint s t = (s ∩ t = ∅)
null
false
CategoryTheory.Sieve.essSurjFullFunctorGaloisInsertion
Mathlib.CategoryTheory.Sites.Sieves.Functoriality
{C : Type u₁} → [inst : CategoryTheory.Category.{v₁, u₁} C] → {D : Type u₂} → [inst_1 : CategoryTheory.Category.{v₂, u₂} D] → (F : CategoryTheory.Functor C D) → [F.EssSurj] → [F.Full] → (X : C) → GaloisInsertion (CategoryTheory.Sieve.functorPushfor...
When `F` is essentially surjective and full, the Galois connection is a Galois insertion.
true
_private.Lean.Elab.App.0.Lean.Elab.Term.ElabAppArgs.getParamType
Lean.Elab.App
Lean.Elab.Term.ElabAppArgs.M Lean.Expr
Returns the current parameter's type. Only valid if `fTypeIsForall` has returned `true`.
true
extChartAt_target_eventuallyEq_of_mem
Mathlib.Geometry.Manifold.IsManifold.ExtChartAt
∀ {𝕜 : Type u_1} {E : Type u_2} {M : Type u_3} {H : Type u_4} [inst : NontriviallyNormedField 𝕜] [inst_1 : NormedAddCommGroup E] [inst_2 : NormedSpace 𝕜 E] [inst_3 : TopologicalSpace H] [inst_4 : TopologicalSpace M] {I : ModelWithCorners 𝕜 E H} [inst_5 : ChartedSpace H M] {x : M} {z : E}, z ∈ (extChartAt I x)...
**Alias** of `extChartAt_target_eventuallyEqSet_of_mem`. --- Around a point in the target, `(extChartAt I x).target` and `range I` coincide locally.
true
_private.Std.Data.DHashMap.Internal.WF.0.Std.DHashMap.Internal.AssocList.foldrM.eq_2
Std.Data.DHashMap.Internal.WF
∀ {α : Type u} {β : α → Type v} {δ : Type w} {m : Type w → Type w'} [inst : Monad m] (f : (a : α) → β a → δ → m δ) (x : δ) (a : α) (b : β a) (es : Std.DHashMap.Internal.AssocList α β), Std.DHashMap.Internal.AssocList.foldrM f x (Std.DHashMap.Internal.AssocList.cons a b es) = do let d ← Std.DHashMap.Internal.Ass...
null
true
Mathlib.Notation3.mkFoldlMatcher
Mathlib.Util.Notation3
Lean.Name → Lean.Name → Lean.Name → Lean.Term → Lean.Term → Array Lean.Name → OptionT Lean.Elab.TermElabM (List Mathlib.Notation3.DelabKey × Lean.Term)
Create a `Term` that represents a matcher for `foldl` notation. Reminder: `( lit ","* => foldl (x y => scopedTerm) init)`
true
_private.Lean.Compiler.CSimpAttr.0.Lean.Compiler.CSimp.isConstantReplacement?._sparseCasesOn_1
Lean.Compiler.CSimpAttr
{α : Type u} → {motive : Option α → Sort u_1} → (t : Option α) → ((val : α) → motive (some val)) → (Nat.hasNotBit 2 t.ctorIdx → motive t) → motive t
null
false
algebraMap_comp_natCast
Mathlib.Algebra.Algebra.Basic
∀ (R : Type u_2) (A : Type u_3) [inst : CommSemiring R] [inst_1 : Semiring A] [inst_2 : Algebra R A], ⇑(algebraMap R A) ∘ Nat.cast = Nat.cast
null
true
ArchimedeanClass.stdPart_eq_sSup
Mathlib.Algebra.Order.Ring.StandardPart
∀ {K : Type u_1} [inst : LinearOrder K] [inst_1 : Field K] [inst_2 : IsOrderedRing K] (f : ℝ →+*o K) (x : K), ArchimedeanClass.stdPart x = sSup {r | f r < x}
null
true
Fintype.prod_empty
Mathlib.Algebra.BigOperators.Group.Finset.Defs
∀ {ι : Type u_1} {M : Type u_3} [inst : Fintype ι] [inst_1 : CommMonoid M] [IsEmpty ι] (f : ι → M), ∏ x, f x = 1
null
true
instAddCommMonoidFormalMultilinearSeries._proof_6
Mathlib.Analysis.Calculus.FormalMultilinearSeries
∀ {𝕜 : Type u_1} {E : Type u_2} {F : Type u_3} [inst : Semiring 𝕜] [inst_1 : AddCommMonoid E] [inst_2 : Module 𝕜 E] [inst_3 : TopologicalSpace E] [inst_4 : ContinuousAdd E] [inst_5 : ContinuousConstSMul 𝕜 E] [inst_6 : AddCommMonoid F] [inst_7 : Module 𝕜 F] [inst_8 : TopologicalSpace F] [inst_9 : ContinuousAdd ...
null
false
CategoryTheory.Limits.WidePushout.head
Mathlib.CategoryTheory.Limits.Shapes.WidePullbacks
{J : Type w} → {C : Type u} → [inst : CategoryTheory.Category.{v, u} C] → {B : C} → {objs : J → C} → (arrows : (j : J) → B ⟶ objs j) → [inst_1 : CategoryTheory.Limits.HasWidePushout B objs arrows] → B ⟶ CategoryTheory.Limits.widePushout B objs arrows
The unique map from the head to the pushout.
true
BooleanSubalgebra.mem_comap
Mathlib.Order.BooleanSubalgebra
∀ {α : Type u_2} {β : Type u_3} [inst : BooleanAlgebra α] [inst_1 : BooleanAlgebra β] {f : BoundedLatticeHom α β} {a : α} {L : BooleanSubalgebra β}, a ∈ BooleanSubalgebra.comap f L ↔ f a ∈ L
null
true
_private.Mathlib.LinearAlgebra.Matrix.Cartan.Basic.0.CartanMatrix.C_off_diag_nonpos._proof_1_5
Mathlib.LinearAlgebra.Matrix.Cartan.Basic
0 ≤ 0
null
false
Std.TreeSet.get!_insertMany_list_of_mem
Std.Data.TreeSet.Lemmas
∀ {α : Type u} {cmp : α → α → Ordering} {t : Std.TreeSet α cmp} [Std.TransCmp cmp] [inst : Inhabited α] {l : List α} {k : α}, k ∈ t → (t.insertMany l).get! k = t.get! k
null
true
Int.gcd_sub_right_right_of_dvd
Init.Data.Int.Gcd
∀ {n k : ℤ} (m : ℤ), n ∣ k → n.gcd (m - k) = n.gcd m
null
true
Representation.coinvariantsToFinsupp._proof_1
Mathlib.RepresentationTheory.Coinvariants
∀ {k : Type u_3} {G : Type u_4} {V : Type u_1} [inst : CommRing k] [inst_1 : Group G] [inst_2 : AddCommGroup V] [inst_3 : Module k V] (ρ : Representation k G V) (α : Type u_2) (x : G), Finsupp.mapRange.linearMap (Representation.Coinvariants.mk ρ) ∘ₗ (ρ.finsupp α) x = Finsupp.mapRange.linearMap (Representation.C...
null
false
_private.Mathlib.MeasureTheory.Function.ConditionalLExpectation.0.MeasureTheory.measurable_condLExp'._simp_1_1
Mathlib.MeasureTheory.Function.ConditionalLExpectation
∀ {α : Type u_1} {β : Type u_2} [inst : MeasurableSpace α] [inst_1 : MeasurableSpace β] [inst_2 : Zero α], Measurable 0 = True
null
false
TypeCat.Hom.hom
Mathlib.CategoryTheory.Types.Basic
{X Y : Type u} → TypeCat.Hom X Y → TypeCat.Fun X Y
Turn a morphism in `Type` back into a function.
true
_private.Mathlib.Topology.Sets.CompactOpenCovered.0.IsCompactOpenCovered.exists_mem_of_isBasis._simp_1_8
Mathlib.Topology.Sets.CompactOpenCovered
∀ {b a : Prop}, (∃ (_ : a), b) = (a ∧ b)
null
false
Subalgebra.algebraicClosure
Mathlib.RingTheory.Algebraic.Integral
(R : Type u_1) → (S : Type u_2) → [inst : CommRing R] → [inst_1 : CommRing S] → [inst_2 : Algebra R S] → [IsDomain R] → Subalgebra R S
If `R` is a domain and `S` is an arbitrary `R`-algebra, then the elements of `S` that are algebraic over `R` form a subalgebra.
true
_private.Lean.Linter.Deprecated.0.Lean.Linter.deprecatedAttr.match_8
Lean.Linter.Deprecated
(motive : Option Lean.Linter.DeprecationEntry → Sort u_1) → (x : Option Lean.Linter.DeprecationEntry) → ((entry : Lean.Linter.DeprecationEntry) → motive (some entry)) → ((x : Option Lean.Linter.DeprecationEntry) → motive x) → motive x
null
false
Submodule.orthogonal_disjoint
Mathlib.Analysis.InnerProductSpace.Orthogonal
∀ {𝕜 : Type u_1} {E : Type u_2} [inst : RCLike 𝕜] [inst_1 : NormedAddCommGroup E] [inst_2 : InnerProductSpace 𝕜 E] (K : Submodule 𝕜 E), Disjoint K Kᗮ
`K` and `Kᗮ` have trivial intersection.
true
_private.Mathlib.CategoryTheory.Limits.Shapes.Multiequalizer.0.CategoryTheory.Limits.WalkingMultispan.functorExt.match_1.eq_1
Mathlib.CategoryTheory.Limits.Shapes.Multiequalizer
∀ {J : CategoryTheory.Limits.MultispanShape} (motive : CategoryTheory.Limits.WalkingMultispan J → Sort u_3) (i : J.L) (h_1 : (i : J.L) → motive (CategoryTheory.Limits.WalkingMultispan.left i)) (h_2 : (i : J.R) → motive (CategoryTheory.Limits.WalkingMultispan.right i)), (match CategoryTheory.Limits.WalkingMultispa...
null
true
CategoryTheory.ComposableArrows.homMk₅_app_three
Mathlib.CategoryTheory.ComposableArrows.Basic
∀ {C : Type u_1} [inst : CategoryTheory.Category.{v_1, u_1} C] {f g : CategoryTheory.ComposableArrows C 5} (app₀ : f.obj' 0 _proof_453✝ ⟶ g.obj' 0 _proof_453✝) (app₁ : f.obj' 1 _proof_454✝ ⟶ g.obj' 1 _proof_454✝) (app₂ : f.obj' 2 _proof_455✝ ⟶ g.obj' 2 _proof_455✝) (app₃ : f.obj' 3 _proof_456✝ ⟶ g.obj' 3 _proof_456...
null
true
BitVec.reverse.eq_1
Init.Data.BitVec.Lemmas
∀ (x_2 : BitVec 0), x_2.reverse = x_2
null
true
WithTop.coe_sInf._simp_1
Mathlib.Order.ConditionallyCompleteLattice.Basic
∀ {α : Type u_1} [inst : ConditionallyCompleteLinearOrderBot α] {s : Set α}, s.Nonempty → BddBelow s → ⨅ a ∈ s, ↑a = ↑(sInf s)
null
false
SemistandardYoungTableau.casesOn
Mathlib.Combinatorics.Young.SemistandardTableau
{μ : YoungDiagram} → {motive : SemistandardYoungTableau μ → Sort u} → (t : SemistandardYoungTableau μ) → ((entry : ℕ → ℕ → ℕ) → (row_weak' : ∀ {i j1 j2 : ℕ}, j1 < j2 → (i, j2) ∈ μ → entry i j1 ≤ entry i j2) → (col_strict' : ∀ {i1 i2 j : ℕ}, i1 < i2 → (i2, j) ∈ μ → entry i1 j < entry i2...
null
false
Lean.Compiler.LCNF.SpecEntry.mk.sizeOf_spec
Lean.Compiler.LCNF.SpecInfo
∀ (declName : Lean.Name) (paramsInfo : Array Lean.Compiler.LCNF.SpecParamInfo) (alreadySpecialized : Bool), sizeOf { declName := declName, paramsInfo := paramsInfo, alreadySpecialized := alreadySpecialized } = 1 + sizeOf declName + sizeOf paramsInfo + sizeOf alreadySpecialized
null
true
Real.sinh_eq_tsum
Mathlib.Analysis.SpecialFunctions.Trigonometric.Series
∀ (r : ℝ), Real.sinh r = ∑' (n : ℕ), r ^ (2 * n + 1) / ↑(2 * n + 1).factorial
null
true
CategoryTheory.InducedWideCategory.Hom.mk.congr_simp
Mathlib.CategoryTheory.Widesubcategory
∀ {C : Type u₁} {D : Type u₂} [inst : CategoryTheory.Category.{v₁, u₂} D] {F : C → D} {P : CategoryTheory.MorphismProperty D} [inst_1 : P.IsMultiplicative] {X Y : CategoryTheory.InducedWideCategory D F P} (hom hom_1 : F X ⟶ F Y) (e_hom : hom = hom_1) (property : P hom), { hom := hom, property := property } = { ho...
null
true
CategoryTheory.MonoidalCategory.«term𝟙__»
Mathlib.CategoryTheory.Monoidal.Category
Lean.ParserDescr
Notation for `tensorUnit`, the two-sided identity of `⊗`
true
Turing.ListBlank.tail_cons
Mathlib.Computability.TuringMachine.Tape
∀ {Γ : Type u_1} [inst : Inhabited Γ] (a : Γ) (l : Turing.ListBlank Γ), (Turing.ListBlank.cons a l).tail = l
null
true
CategoryTheory.MorphismProperty.IsLocalAtTarget.mk_of_small
Mathlib.CategoryTheory.MorphismProperty.Local
∀ {C : Type u} [inst : CategoryTheory.Category.{v, u} C] {P : CategoryTheory.MorphismProperty C} {K : CategoryTheory.Precoverage C} [inst_1 : K.HasPullbacks] [P.RespectsIso] [K.Small], (∀ {X Y : C} {f : X ⟶ Y} (𝒰 : K.ZeroHypercover Y), P f → ∀ (i : 𝒰.I₀), P (CategoryTheory.Limits.pullback.snd f (𝒰.f i))) →...
null
true
ContinuousLinearMap.completion._proof_4
Mathlib.Topology.Algebra.LinearMapCompletion
∀ {α : Type u_1} {β : Type u_2} {R : Type u_4} {S : Type u_3} [inst : UniformSpace α] [inst_1 : AddCommGroup α] [inst_2 : IsUniformAddGroup α] [inst_3 : Semiring S] [inst_4 : Module S α] [inst_5 : Semiring R] [inst_6 : UniformSpace β] [inst_7 : AddCommGroup β] [inst_8 : IsUniformAddGroup β] [inst_9 : Module R β] {σ...
null
false
LinearGrowth.le_linearGrowthSup_iff
Mathlib.Analysis.Asymptotics.LinearGrowth
∀ {u : ℕ → EReal} {a : EReal}, a ≤ LinearGrowth.linearGrowthSup u ↔ ∀ b < a, ∃ᶠ (n : ℕ) in Filter.atTop, b * ↑n ≤ u n
null
true
Lean.Meta.Tactic.Backtrack.BacktrackConfig.discharge._default
Lean.Meta.Tactic.Backtrack
Lean.MVarId → Lean.MetaM (Option (List Lean.MVarId))
null
false
_private.Std.Data.ExtTreeMap.Lemmas.0.Std.ExtTreeMap.alter_eq_empty_iff._simp_1_1
Std.Data.ExtTreeMap.Lemmas
∀ {α : Type u} {β : Type v} {cmp : α → α → Ordering} {t t' : Std.ExtTreeMap α β cmp}, (t = t') = (t.inner = t'.inner)
null
false
_private.Mathlib.Control.Basic.0.map_seq._simp_1_1
Mathlib.Control.Basic
∀ {f : Type u → Type v} {inst : Applicative f} [self : LawfulApplicative f] {α β : Type u} (g : α → β) (x : f α), g <$> x = pure g <*> x
null
false
Numbering.prefixedEquiv._proof_14
Mathlib.Combinatorics.KatonaCircle
∀ {X : Type u_1} [inst : Fintype X] [inst_1 : DecidableEq X] (s : Finset X), ∀ x ∉ s, x ∈ sᶜ
null
false
Order.IsSuccLimit.sSup_Iio
Mathlib.Order.SuccPred.CompleteLinearOrder
∀ {α : Type u_2} [inst : ConditionallyCompleteLattice α] {x : α}, Order.IsSuccLimit x → sSup (Set.Iio x) = x
null
true
IsLocalizedModule.commonDenom
Mathlib.Algebra.Module.LocalizedModule.Int
{R : Type u_1} → [inst : CommSemiring R] → (S : Submonoid R) → {M : Type u_2} → [inst_1 : AddCommMonoid M] → [inst_2 : Module R M] → {M' : Type u_3} → [inst_3 : AddCommMonoid M'] → [inst_4 : Module R M'] → (f : M →ₗ[R] M') → [IsLo...
A choice of a common multiple of the denominators of a `Finset`-indexed family of fractions.
true
TensorPower.gMul._proof_4
Mathlib.LinearAlgebra.TensorPower.Basic
∀ {R : Type u_1} {M : Type u_2} [inst : CommSemiring R] [inst_1 : AddCommMonoid M] [inst_2 : Module R M] {i j : ℕ}, IsScalarTower R R (PiTensorProduct R fun i => M)
null
false
Set.instFintypeIio.eq_1
Mathlib.Order.Interval.Finset.Defs
∀ {α : Type u_1} [inst : Preorder α] [inst_1 : LocallyFiniteOrderBot α] (a : α), Set.instFintypeIio a = Fintype.ofFinset (Finset.Iio a) ⋯
null
true
AntivaryOn.empty
Mathlib.Order.Monotone.Monovary
∀ {ι : Type u_1} {α : Type u_3} {β : Type u_4} [inst : Preorder α] [inst_1 : Preorder β] {f : ι → α} {g : ι → β}, AntivaryOn f g ∅
null
true
CategoryTheory.Limits.initialMonoClass_of_coproductsDisjoint
Mathlib.CategoryTheory.Limits.Shapes.DisjointCoproduct
∀ {C : Type u} [inst : CategoryTheory.Category.{v, u} C] [CategoryTheory.Limits.BinaryCoproductsDisjoint C], CategoryTheory.Limits.InitialMonoClass C
If `C` has disjoint coproducts, any morphism out of initial is mono. Note it isn't true in general that `C` has strict initial objects, for instance consider the category of types and partial functions.
true
DifferentiableOn.sub_iff_left._simp_2
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 g : E → F} {s : Set E}, DifferentiableOn 𝕜 g s → DifferentiableOn 𝕜 (f - g) s = DifferentiableOn 𝕜 f s
null
false
BitVec.noConfusionType
Init.Prelude
Sort u → {w : ℕ} → BitVec w → {w' : ℕ} → BitVec w' → Sort u
null
false
SimpleGraph.IsCompleteBetween.disjoint
Mathlib.Combinatorics.SimpleGraph.Basic
∀ {V : Type u} (G : SimpleGraph V) {s t : Set V}, G.IsCompleteBetween s t → Disjoint s t
null
true
BialgCat.category
Mathlib.Algebra.Category.BialgCat.Basic
{R : Type u} → [inst : CommRing R] → CategoryTheory.Category.{v, max (v + 1) u} (BialgCat R)
null
true
_private.Mathlib.Algebra.Ring.NonZeroDivisors.0.le_nonZeroDivisorsLeft_iff_isLeftRegular._simp_1_1
Mathlib.Algebra.Ring.NonZeroDivisors
∀ {A : Type u_1} {B : outParam (Type u_2)} {inst : Membership B A} {inst_1 : LE A} [self : IsConcreteLE A B] {S T : A}, (S ≤ T) = ∀ ⦃x : B⦄, x ∈ S → x ∈ T
null
false
Fin.castLT_sub_nezero._proof_2
Mathlib.Data.Fin.Basic
∀ {n : ℕ} {i j : Fin n}, i < j → n - ↑i ≠ 0
null
false