name
stringlengths
2
347
module
stringlengths
6
90
type
stringlengths
1
5.42M
docString
stringlengths
0
11k
⌀
allowCompletion
bool
2 classes
TopModuleCat.coker._proof_2
Mathlib.Algebra.Category.ModuleCat.Topology.Homology
∀ {R : Type u_2} [inst : Ring R] [inst_1 : TopologicalSpace R] {M N : TopModuleCat R} (φ : M ⟶ N), ContinuousAdd (↑N.toModuleCat ⧸ (↑(TopModuleCat.Hom.hom φ)).range)
null
false
CategoryTheory.GradedObject.cofanMapObjComp._proof_2
Mathlib.CategoryTheory.GradedObject
∀ {I : Type u_3} {J : Type u_1} {K : Type u_2} (p : I → J) (q : J → K) (r : I → K), (∀ (i : I), q (p i) = r i) → ∀ (k : K) (i : I), r i = k → p i ∈ q ⁻¹' {k}
null
false
Lean.Elab.Term.PatternElabException.mk
Lean.Elab.Match
Lean.Exception → ℕ → List ℕ → Lean.Elab.Term.PatternElabException
null
true
_private.Mathlib.ModelTheory.Equivalence.0.FirstOrder.Language.Theory.bot_imp._simp_1_2
Mathlib.ModelTheory.Equivalence
∀ {L : FirstOrder.Language} {M : Type w} [inst : L.Structure M] {α : Type u'} {l : ℕ} {v : α → M} {xs : Fin l → M}, ⊥.Realize v xs = False
null
false
HomologicalComplex.mapBifunctor₁₂.D₁.eq_1
Mathlib.Algebra.Homology.BifunctorAssociator
∀ {C₁ : Type u_1} {C₂ : Type u_2} {C₁₂ : Type u_3} {C₃ : Type u_5} {C₄ : Type u_6} [inst : CategoryTheory.Category.{v_1, u_1} C₁] [inst_1 : CategoryTheory.Category.{v_2, u_2} C₂] [inst_2 : CategoryTheory.Category.{v_3, u_5} C₃] [inst_3 : CategoryTheory.Category.{v_4, u_6} C₄] [inst_4 : CategoryTheory.Category.{v_...
null
true
Ideal.Quotient.algEquivOfEqMap
Mathlib.RingTheory.Ideal.Over
{A : Type u_3} → {B : Type u_4} → {C : Type u_5} → [inst : CommRing A] → [inst_1 : CommRing B] → [inst_2 : CommRing C] → [inst_3 : Algebra A B] → [inst_4 : Algebra A C] → {P : Ideal B} → {Q : Ideal C} → (p : Id...
An `A ⧸ p`-algebra isomorphism between `B ⧸ P` and `C ⧸ Q` induced by an `A`-algebra isomorphism between `B` and `C`, where `Q = σ P`.
true
Lean.Doc.MarkdownM.State._sizeOf_1
Lean.DocString.Markdown
Lean.Doc.MarkdownM.State → ℕ
null
false
essInf_eq_iInf
Mathlib.MeasureTheory.Function.EssSup
∀ {α : Type u_1} {β : Type u_2} {m : MeasurableSpace α} {μ : MeasureTheory.Measure α} [inst : CompleteLattice β], (∀ (a : α), μ {a} ≠ 0) → ∀ (f : α → β), essInf f μ = ⨅ i, f i
null
true
Lean.Elab.Term.CoeExpansionTrace.rec
Lean.Elab.Term.TermElabM
{motive : Lean.Elab.Term.CoeExpansionTrace → Sort u} → ((expandedCoeDecls : List Lean.Name) → motive { expandedCoeDecls := expandedCoeDecls }) → (t : Lean.Elab.Term.CoeExpansionTrace) → motive t
null
false
csInf_le_csSup_of_nonempty_inter._auto_3
Mathlib.Order.ConditionallyCompleteLattice.Basic
Lean.Syntax
null
false
CategoryTheory.FreeBicategory.liftHom.eq_3
Mathlib.CategoryTheory.Bicategory.Free
∀ {B : Type u₁} [inst : Quiver B] {C : Type u₂} [inst_1 : CategoryTheory.CategoryStruct.{v₂, u₂} C] (F : B ⥤q C) (x x_1 : CategoryTheory.FreeBicategory B) (b : B) (f : CategoryTheory.FreeBicategory.Hom x b) (g : CategoryTheory.FreeBicategory.Hom b x_1), CategoryTheory.FreeBicategory.liftHom F (f.comp g) = Cat...
null
true
Sublattice.coe_eq_univ
Mathlib.Order.Sublattice
∀ {α : Type u_2} [inst : Lattice α] {L : Sublattice α}, ↑L = Set.univ ↔ L = ⊤
null
true
Lean.Lsp.SemanticTokensLegend.ctorIdx
Lean.Data.Lsp.LanguageFeatures
Lean.Lsp.SemanticTokensLegend → ℕ
null
false
Units.rec
Mathlib.Algebra.Group.Units.Defs
{α : Type u} → [inst : Monoid α] → {motive : αˣ → Sort u_1} → ((val inv : α) → (val_inv : val * inv = 1) → (inv_val : inv * val = 1) → motive { val := val, inv := inv, val_inv := val_inv, inv_val := inv_val }) → (t : αˣ) → motive t
null
false
List.isEqv_cons_cons
Init.Data.List.Basic
∀ {α : Type u_1} {a : α} {as : List α} {b : α} {bs : List α} {eqv : α → α → Bool}, (a :: as).isEqv (b :: bs) eqv = (eqv a b && as.isEqv bs eqv)
null
true
CategoryTheory.NatTrans.rightDerivedFunctorPlusAddMonoidHom_apply
Mathlib.Algebra.Homology.DerivedCategory.RightDerivedFunctorPlus
∀ {C : Type u_1} {D : Type u_2} [inst : CategoryTheory.Category.{v_1, u_1} C] [inst_1 : CategoryTheory.Category.{v_2, u_2} D] [inst_2 : CategoryTheory.Abelian C] [inst_3 : CategoryTheory.Abelian D] [inst_4 : HasDerivedCategory C] [inst_5 : HasDerivedCategory D] [inst_6 : CategoryTheory.EnoughInjectives C] {F₁ F₂ ...
null
true
Algebra.IsStandardSmoothOfRelativeDimension.mvPolynomial_fin
Mathlib.RingTheory.Smooth.StandardSmooth
∀ {R : Type u} [inst : CommRing R] {n : ℕ}, Algebra.IsStandardSmoothOfRelativeDimension n R (MvPolynomial (Fin n) R)
The polynomial algebra `MvPolynomial (Fin n) R` is standard smooth over `R` of relative dimension `n`.
true
NumberField.mixedEmbedding.euclidean.integerLattice.congr_simp
Mathlib.NumberTheory.NumberField.CanonicalEmbedding.Basic
∀ (K : Type u_1) [inst : Field K] [inst_1 : NumberField K], NumberField.mixedEmbedding.euclidean.integerLattice K = NumberField.mixedEmbedding.euclidean.integerLattice K
null
true
Lean.Elab.SyntaxDeprecationEntry.mk.noConfusion
Lean.Elab.DeprecatedSyntax
{P : Sort u} → {kind : Lean.SyntaxNodeKind} → {text? since? : Option String} → {kind' : Lean.SyntaxNodeKind} → {text?' since?' : Option String} → { kind := kind, text? := text?, since? := since? } = { kind := kind', text? := text?', since? := since?' } → (kind = kind' → text? =...
null
false
Submonoid.instIsMulFGSubtypeMemMapMonoidHom
Mathlib.GroupTheory.Finiteness
∀ {M : Type u_1} {M' : Type u_2} [inst : MulOneClass M] [inst_1 : MulOneClass M'] {P : Submonoid M} (f : M →* M') [IsMulFG ↥P], IsMulFG ↥(Submonoid.map f P)
null
true
Filter.Germ.instInvOneClass.eq_1
Mathlib.Order.Filter.Germ.Basic
∀ {α : Type u_1} {l : Filter α} {G : Type u_6} [inst : InvOneClass G], Filter.Germ.instInvOneClass = { toOne := Filter.Germ.instOne, toInv := Filter.Germ.instInv, inv_one := ⋯ }
null
true
Std.Tactic.BVDecide.BVExpr.bitblast.blastArithShiftRightConst.go._unary
Std.Tactic.BVDecide.Bitblast.BVExpr.Circuit.Impl.Operations.ShiftRight
{α : Type} → [inst : Hashable α] → [inst_1 : DecidableEq α] → {w : ℕ} → {aig : Std.Sat.AIG α} → aig.RefVec w → ℕ → (curr : ℕ) ×' (_ : curr ≤ w) ×' aig.RefVec curr → aig.RefVec w
null
false
ModularGroup.exists_row_one_eq_and_min_re
Mathlib.NumberTheory.Modular
∀ (z : UpperHalfPlane) {cd : Fin 2 → ℤ}, IsCoprime (cd 0) (cd 1) → ∃ g, ↑g 1 = cd ∧ ∀ (g' : Matrix.SpecialLinearGroup (Fin 2) ℤ), ↑g 1 = ↑g' 1 → |(g • z).re| ≤ |(g' • z).re|
Given `z : ℍ` and a bottom row `(c,d)`, among the `g : SL(2,ℤ)` with this bottom row, minimize `|(g•z).re|`.
true
IsClosed.powerset_hausdorff
Mathlib.Topology.UniformSpace.Closeds
∀ {α : Type u_1} [inst : UniformSpace α] {F : Set α}, IsClosed F → IsClosed (𝒫 F)
In the Hausdorff uniformity, the powerset of a closed set is closed.
true
RingEquiv.ext_iff
Mathlib.Algebra.Ring.Equiv
∀ {R : Type u_4} {S : Type u_5} [inst : Mul R] [inst_1 : Mul S] [inst_2 : Add R] [inst_3 : Add S] {f g : R ≃+* S}, f = g ↔ ∀ (x : R), f x = g x
null
true
ContinuousLinearMap.mk_id
Mathlib.Topology.Algebra.Module.ContinuousLinearMap.Basic
∀ {R₁ : Type u_1} [inst : Semiring R₁] {M₁ : Type u_4} [inst_1 : TopologicalSpace M₁] [inst_2 : AddCommMonoid M₁] [inst_3 : Module R₁ M₁], { toLinearMap := LinearMap.id, cont := ⋯ } = ContinuousLinearMap.id R₁ M₁
null
true
Nonneg.coeRingHom._proof_2
Mathlib.Algebra.Order.Nonneg.Basic
∀ {α : Type u_1} [inst : Semiring α] [inst_1 : PartialOrder α] [inst_2 : PosMulMono α] (a b : Nonneg α), ↑(a * b) = ↑a * ↑b
null
false
Finsupp.single_finset_sum
Mathlib.Algebra.BigOperators.Finsupp.Basic
∀ {α : Type u_1} {ι : Type u_2} {M : Type u_8} [inst : AddCommMonoid M] (s : Finset ι) (f : ι → M) (a : α), (fun₀ | a => ∑ b ∈ s, f b) = ∑ b ∈ s, fun₀ | a => f b
**Alias** of `Finsupp.single_finsetSum`.
true
Lean.Doc.instFromDocArgOption
Lean.Elab.DocString
{α : Type} → [Lean.Doc.FromDocArg α] → Lean.Doc.FromDocArg (Option α)
null
true
FunLike.divisionCommMonoid._proof_5
Mathlib.Algebra.Group.FunLike
∀ {F : Type u_3} {α : Type u_1} {β : Type u_2} [inst : FunLike F α β] [inst_1 : Pow F ℕ] [inst_2 : DivisionCommMonoid β] [IsPowApply ℕ F α β] (f : F) (n : ℕ), ⇑(f ^ n) = ⇑f ^ n
null
false
_private.Lean.Server.FileWorker.RequestHandling.0.Lean.Server.FileWorker.handleFoldingRange.addRange
Lean.Server.FileWorker.RequestHandling
Lean.FileMap → Lean.Lsp.FoldingRangeKind → Option String.Pos.Raw → Option String.Pos.Raw → StateT (Array Lean.Lsp.FoldingRange) Lean.Server.RequestM Unit
null
true
Sum.traverse_map
Mathlib.Control.Traversable.Instances
∀ {σ : Type u} {G : Type u → Type u} [inst : Applicative G] {α β γ : Type u} (g : α → β) (f : β → G γ) (x : σ ⊕ α), Sum.traverse f (g <$> x) = Sum.traverse (f ∘ g) x
null
true
_private.Mathlib.Algebra.Group.UniqueProds.Basic.0.UniqueProds.of_mulOpposite.match_1_1
Mathlib.Algebra.Group.UniqueProds.Basic
∀ {G : Type u_1} [inst : Mul G] {A B : Finset G} (f : G ↪ Gᵐᵒᵖ) (motive : (∃ a0 ∈ Finset.map f B, ∃ b0 ∈ Finset.map f A, UniqueMul (Finset.map f B) (Finset.map f A) a0 b0) → Prop) (x : ∃ a0 ∈ Finset.map f B, ∃ b0 ∈ Finset.map f A, UniqueMul (Finset.map f B) (Finset.map f A) a0 b0), (∀ (y : Gᵐᵒᵖ) (yB : y ∈ Finset....
null
false
CategoryTheory.Limits.chosenEndFunctor._proof_4
Mathlib.CategoryTheory.Limits.Chosen.End
∀ {J : Type u_2} {C : Type u_4} [inst : CategoryTheory.Category.{u_3, u_4} C] [inst_1 : CategoryTheory.Category.{u_1, u_2} J] [inst_2 : CategoryTheory.Limits.ChosenEndsOfShape J C] {X Y Z : CategoryTheory.Functor Jᵒᵖ (CategoryTheory.Functor J C)} (f : X ⟶ Y) (g : Y ⟶ Z), CategoryTheory.Limits.chosenEnd.map (Categ...
null
false
_private.Init.Data.Int.Gcd.0.Int.lcm_eq_one_iff.match_1_1
Init.Data.Int.Gcd
∀ {m n : ℤ} (motive : m ∣ 1 ∧ n ∣ 1 → Prop) (x : m ∣ 1 ∧ n ∣ 1), (∀ (ha : m ∣ 1) (hb : n ∣ 1), motive ⋯) → motive x
null
false
RingTheory.Sequence.IsRegular.mk._flat_ctor
Mathlib.RingTheory.Regular.RegularSequence
∀ {R : Type u_1} {M : Type u_3} [inst : CommRing R] [inst_1 : AddCommGroup M] [inst_2 : Module R M] {rs : List R}, (∀ (i : ℕ) (h : i < rs.length), IsSMulRegular (M ⧸ Ideal.ofList (List.take i rs) • ⊤) rs[i]) → ⊤ ≠ Ideal.ofList rs • ⊤ → RingTheory.Sequence.IsRegular M rs
null
false
Std.Tactic.BVDecide.Normalize.BitVec.shiftLeft_zero'
Std.Tactic.BVDecide.Normalize.BitVec
∀ {w w' : ℕ} (n : BitVec w), n <<< 0#w' = n
null
true
CategoryTheory.CardinalFilteredPoset.exists_mem_propSetWithTop
Mathlib.CategoryTheory.Presentable.CardinalDirectedPoset
∀ {κ : Cardinal.{u}} [inst : Fact κ.IsRegular] (J : CategoryTheory.CardinalDirectedPoset κ) (κ' : Cardinal.{u}) [inst_1 : Fact κ'.IsRegular] (a : ↑J.withTop.obj), ∃ S, J.PropSetWithTop κ' S ∧ a ∈ S
**Alias** of `CategoryTheory.CardinalDirectedPoset.exists_mem_propSetWithTop`.
true
_private.Lean.ScopedEnvExtension.0.Lean.initFn._@.Lean.ScopedEnvExtension.3284267871._hygCtx._hyg.2
Lean.ScopedEnvExtension
IO (IO.Ref (Array (Lean.ScopedEnvExtension Lean.EnvExtensionEntry Lean.EnvExtensionEntry Lean.EnvExtensionState)))
null
false
Std.ExtHashSet.get!_diff_of_not_mem_left
Std.Data.ExtHashSet.Lemmas
∀ {α : Type u} {x : BEq α} {x_1 : Hashable α} {m₁ m₂ : Std.ExtHashSet α} [inst : EquivBEq α] [inst_1 : LawfulHashable α] [inst_2 : Inhabited α] {k : α}, k ∉ m₁ → (m₁ \ m₂).get! k = default
null
true
_private.Std.Data.DTreeMap.Internal.Zipper.0.Std.DTreeMap.Internal.Impl.pruneLE.match_3.eq_1
Std.Data.DTreeMap.Internal.Zipper
∀ {α : Type u_1} {β : α → Type u_2} (motive : Std.DTreeMap.Internal.Impl α β → Sort u_3) (h_1 : Unit → motive Std.DTreeMap.Internal.Impl.leaf) (h_2 : (sz : ℕ) → (k : α) → (v : β k) → (l r : Std.DTreeMap.Internal.Impl α β) → motive (Std.DTreeMap.Internal.Impl.inner sz k v l r)), (match Std.DTreeM...
null
true
CategoryTheory.StructuredArrow.hasFiniteLimits
Mathlib.CategoryTheory.Limits.Comma
∀ {A : Type u₁} [inst : CategoryTheory.Category.{v₁, u₁} A] {T : Type u₃} [inst_1 : CategoryTheory.Category.{v₃, u₃} T] {X : T} {G : CategoryTheory.Functor A T} [CategoryTheory.Limits.HasFiniteLimits A] [CategoryTheory.Limits.PreservesFiniteLimits G], CategoryTheory.Limits.HasFiniteLimits (CategoryTheory.Structur...
null
true
HomotopyCategory.quasiIso
Mathlib.Algebra.Homology.Localization
(C : Type u_1) → [inst : CategoryTheory.Category.{v_1, u_1} C] → {ι : Type u_2} → (c : ComplexShape ι) → [inst_1 : CategoryTheory.Preadditive C] → [CategoryTheory.CategoryWithHomology C] → CategoryTheory.MorphismProperty (HomotopyCategory C c)
The class of quasi-isomorphisms in the homotopy category.
true
_private.Lean.DocString.Parser.0.Lean.Doc.Parser.role.bracketed._unsafe_rec
Lean.DocString.Parser
Lean.Doc.Parser.InlineCtxt → Lean.Parser.ParserFn
null
false
Lean.Parser.Term.structInstFieldDef
Lean.Parser.Term
Lean.Parser.Parser
null
true
Matrix.isSimplyLaced_iff_of_linearOrder
Mathlib.LinearAlgebra.Matrix.Cartan.Basic
∀ {ι : Type u_1} [inst : LinearOrder ι] (A : Matrix ι ι ℤ), A.IsSymm → (A.IsSimplyLaced ↔ ∀ ⦃i j : ι⦄, j < i → A i j = 0 ∨ A i j = -1)
null
true
CategoryTheory.GrothendieckTopology.uliftYonedaIsoYoneda
Mathlib.CategoryTheory.Sites.Canonical
{C : Type u} → [inst : CategoryTheory.Category.{max w v, u} C] → (J : CategoryTheory.GrothendieckTopology C) → [inst_1 : J.Subcanonical] → CategoryTheory.GrothendieckTopology.uliftYoneda.{w, max v w, u} J ≅ J.yoneda
If `C` is a category with `[Category.{max w v} C]`, this is the isomorphism `uliftYoneda.{w} (C := C) ≅ yoneda`.
true
_private.Lean.Compiler.LCNF.ToLCNF.0.Lean.Compiler.LCNF.ToLCNF.State.cache
Lean.Compiler.LCNF.ToLCNF
Lean.Compiler.LCNF.ToLCNF.State✝ → Lean.PHashMap Lean.Compiler.LCNF.ToLCNF.CacheKey✝ (Lean.Compiler.LCNF.Arg Lean.Compiler.LCNF.Purity.pure)
Cache from Lean regular expression to LCNF argument.
true
isDenseInducing_stoneCechUnit
Mathlib.Topology.Separation.CompletelyRegular
∀ {X : Type u} [inst : TopologicalSpace X] [CompletelyRegularSpace X], IsDenseInducing stoneCechUnit
null
true
String.Pos.sliceTo_cast._proof_2
Init.Data.String.Lemmas.Splits
∀ {s t : String} {hst : s = t} (p : s.Pos), (s.sliceTo p).copy = (t.sliceTo (p.cast hst)).copy
null
false
DFinsupp.comapDomain'
Mathlib.Data.DFinsupp.Defs
{ι : Type u} → {β : ι → Type v} → {κ : Type u_1} → [inst : (i : ι) → Zero (β i)] → (h : κ → ι) → {h' : ι → κ} → Function.LeftInverse h' h → (Π₀ (i : ι), β i) → Π₀ (k : κ), β (h k)
A computable version of `comapDomain` when an explicit left inverse is provided.
true
Std.DTreeMap.Internal.Impl.filter!_equiv_self_iff
Std.Data.DTreeMap.Internal.Lemmas
∀ {α : Type u} {β : α → Type v} {instOrd : Ord α} {t : Std.DTreeMap.Internal.Impl α β} [Std.TransOrd α] [inst : Std.LawfulEqOrd α] {f : (a : α) → β a → Bool}, t.WF → ((Std.DTreeMap.Internal.Impl.filter! f t).Equiv t ↔ ∀ (a : α) (h : Std.DTreeMap.Internal.Impl.contains a t = true), f a (t.get a h) = true)
null
true
MeasureTheory.SimpleFunc.lintegralₗ._proof_6
Mathlib.MeasureTheory.Function.SimpleFunc
∀ {α : Type u_1} {m : MeasurableSpace α} (f g : MeasureTheory.SimpleFunc α ENNReal) (c : ENNReal) (μ : MeasureTheory.Measure α), (f + g).lintegral (c • μ) = (RingHom.id ENNReal) c • (f + g).lintegral μ
null
false
Batteries.CodeAction.instanceStub
Batteries.CodeAction.Misc
Lean.CodeAction.HoleCodeAction
Hole code action used to fill in a structure's field when specifying an instance. In the following: ```lean instance : Monad Id := _ ``` invoking the hole code action "Generate a (minimal) skeleton for the structure under construction." produces: ```lean instance : Monad Id where pure := _ bind := _ ``` and invo...
true
Turing.ToPartrec.Cont.then.eq_def
Mathlib.Computability.TuringMachine.Config
∀ (x : Turing.ToPartrec.Cont), x.then = match (motive := Turing.ToPartrec.Cont → Turing.ToPartrec.Cont → Turing.ToPartrec.Cont) x with | Turing.ToPartrec.Cont.halt => fun k' => k' | Turing.ToPartrec.Cont.cons₁ fs as k => fun k' => Turing.ToPartrec.Cont.cons₁ fs as (k.then k') | Turing.ToPartrec.Cont.c...
null
true
Set.mem_sdiff_singleton_empty
Mathlib.Order.BooleanAlgebra.Set
∀ {α : Type u_1} {s : Set α} {t : Set (Set α)}, s ∈ t \ {∅} ↔ s ∈ t ∧ s.Nonempty
null
true
Lean.Elab.Command.Scope.casesOn
Lean.Elab.Command.Scope
{motive : Lean.Elab.Command.Scope → Sort u} → (t : Lean.Elab.Command.Scope) → ((header : String) → (opts : Lean.Options) → (currNamespace : Lean.Name) → (openDecls : List Lean.OpenDecl) → (levelNames : List Lean.Name) → (varDecls : Array (Lean.TSyntax `L...
null
false
ENNReal.continuous_zpow
Mathlib.Topology.Instances.ENNReal.Lemmas
∀ (n : ℤ), Continuous fun x => x ^ n
null
true
LieModule.range_traceForm_le_span_weight
Mathlib.Algebra.Lie.TraceForm
∀ (K : Type u_2) (L : Type u_3) (M : Type u_4) [inst : LieRing L] [inst_1 : AddCommGroup M] [inst_2 : LieRingModule L M] [inst_3 : Field K] [inst_4 : LieAlgebra K L] [inst_5 : Module K M] [inst_6 : LieModule K L M] [FiniteDimensional K M] [inst_8 : LieRing.IsNilpotent L] [inst_9 : LieModule.LinearWeights K L M] [Li...
null
true
FreeCommRing.isSupported_mul
Mathlib.RingTheory.FreeCommRing
∀ {α : Type u} {x y : FreeCommRing α} {s : Set α}, x.IsSupported s → y.IsSupported s → (x * y).IsSupported s
null
true
Complex.digamma_two_mul
Mathlib.Analysis.SpecialFunctions.Gamma.Digamma
∀ {s : ℂ}, (∀ (m : ℕ), 2 * s ≠ -↑m) → (2 * s).digamma = 1 / 2 * (s.digamma + (s + 1 / 2).digamma) + Complex.log 2
**The digamma duplication formula** `ψ(2s) = ½(ψ(s) + ψ(s + ½)) + log 2`, for `2s ∉ {0, -1, -2, …}`, which is equivalent to `s` and `s + ½` both avoiding the poles of `ψ`. Proved from Legendre's doubling `Complex.Gamma_mul_Gamma_add_half` by taking logarithmic derivatives.
true
_private.Init.Omega.IntList.0.List.mem_cons_self
Init.Omega.IntList
∀ {α : Type u_1} {a : α} {l : List α}, a ∈ a :: l
null
true
Lean.PrettyPrinter.Formatter.sepByNoAntiquot.formatter
Lean.PrettyPrinter.Formatter
Lean.PrettyPrinter.Formatter → Lean.PrettyPrinter.Formatter → Lean.PrettyPrinter.Formatter
null
true
Set.mk_preimage_prod_right_eq_if
Mathlib.Data.Set.Prod
∀ {α : Type u_1} {β : Type u_2} {s : Set α} {t : Set β} {a : α} [inst : DecidablePred fun x => x ∈ s], Prod.mk a ⁻¹' s ×ˢ t = if a ∈ s then t else ∅
null
true
LieSubmodule.nontrivial_iff._simp_1
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], Nontrivial (LieSubmodule R L M) = Nontrivial M
null
false
UniformOnFun.congrLeft._proof_3
Mathlib.Topology.UniformSpace.UniformConvergenceTopology
∀ {α : Type u_1} {β : Type u_2} {γ : Type u_3} [inst : UniformSpace β] {𝔖 : Set (Set α)} {𝔗 : Set (Set γ)} (e : γ ≃ α), 𝔗 ⊆ Set.image ⇑e ⁻¹' 𝔖 → UniformContinuous fun g => (UniformOnFun.ofFun 𝔗) ((UniformOnFun.toFun 𝔖) g ∘ ⇑e)
null
false
CategoryTheory.yonedaAddMonObjIsoOfRepresentableBy._proof_2
Mathlib.CategoryTheory.Monoidal.Cartesian.Mon
∀ {C : Type u_1} [inst : CategoryTheory.Category.{u_2, u_1} C] [inst_1 : CategoryTheory.CartesianMonoidalCategory C] (X : C) (F : CategoryTheory.Functor Cᵒᵖ AddMonCat) (α : (F.comp (CategoryTheory.forget AddMonCat)).RepresentableBy X) {X_1 Y : Cᵒᵖ} (φ : X_1 ⟶ Y), CategoryTheory.CategoryStruct.comp ((CategoryTheor...
null
false
MonoidAlgebra.instNoZeroDivisorsOfUniqueProds
Mathlib.Algebra.MonoidAlgebra.NoZeroDivisors
∀ {R : Type u_1} {A : Type u_2} [inst : Semiring R] [NoZeroDivisors R] [inst_2 : Mul A] [UniqueProds A], NoZeroDivisors (MonoidAlgebra R A)
null
true
Std.Tactic.BVDecide.BVExpr.var._impl
Std.Tactic.BVDecide.Bitblast.BVExpr.Basic
UInt64 → {w : ℕ} → ℕ → Std.Tactic.BVDecide.BVExpr._impl w
null
false
_private.Lean.Level.0.Lean.Level.geq.go._sparseCasesOn_2.else_eq
Lean.Level
∀ {motive : Lean.Level → Sort u} (t : Lean.Level) (max : (a a_1 : Lean.Level) → motive (a.max a_1)) (imax : (a a_1 : Lean.Level) → motive (a.imax a_1)) (succ : (a : Lean.Level) → motive a.succ) («else» : Nat.hasNotBit 14 t.ctorIdx → motive t) (h : Nat.hasNotBit 14 t.ctorIdx), Lean.Level.geq.go._sparseCasesOn_2✝ t...
null
false
CategoryTheory.Ind.colimitPresentationCompYoneda
Mathlib.CategoryTheory.Limits.Indization.Category
{C : Type u} → [inst : CategoryTheory.Category.{v, u} C] → (X : CategoryTheory.Ind C) → CategoryTheory.Limits.colimit (X.presentation.F.comp CategoryTheory.Ind.yoneda) ≅ X
An ind-object `X` is the colimit (in `Ind C`!) of the filtered diagram presenting it.
true
_private.Std.Data.DHashMap.Lemmas.0.Std.DHashMap.getKey!_eq_default._simp_1_1
Std.Data.DHashMap.Lemmas
∀ {α : Type u} {β : α → Type v} {x : BEq α} {x_1 : Hashable α} {m : Std.DHashMap α β} {a : α}, (a ∈ m) = (m.contains a = true)
null
false
_private.Lean.Server.FileWorker.SemanticHighlighting.0.Lean.Server.FileWorker.HandleOverlapState.insertSurrounding.go
Lean.Server.FileWorker.SemanticHighlighting
Lean.Server.FileWorker.AbsoluteLspSemanticToken → List Lean.Server.FileWorker.AbsoluteLspSemanticToken → List Lean.Server.FileWorker.AbsoluteLspSemanticToken
null
true
CommRingCat.Colimits.Relation.below.add_2
Mathlib.Algebra.Category.Ring.Colimits
∀ {J : Type v} [inst : CategoryTheory.SmallCategory J] {F : CategoryTheory.Functor J CommRingCat} {motive : (a a_1 : CommRingCat.Colimits.Prequotient F) → CommRingCat.Colimits.Relation F a a_1 → Prop} (x y y' : CommRingCat.Colimits.Prequotient F) (x_1 : CommRingCat.Colimits.Relation F y y'), CommRingCat.Colimits....
null
true
NonUnitalStarAlgHom.range._proof_1
Mathlib.Algebra.Star.NonUnitalSubalgebra
∀ {R : Type u_2} {A : Type u_3} {B : Type u_1} [inst : CommSemiring R] [inst_1 : NonUnitalNonAssocSemiring A] [inst_2 : Module R A] [inst_3 : Star A] [inst_4 : NonUnitalNonAssocSemiring B] [inst_5 : Module R B] [inst_6 : Star B] (φ : A →⋆ₙₐ[R] B) {a : B}, a ∈ (NonUnitalAlgHomClass.toNonUnitalAlgHom φ).range.carri...
null
false
PadicInt.mahlerEquiv
Mathlib.NumberTheory.Padics.MahlerBasis
{p : ℕ} → [hp : Fact (Nat.Prime p)] → (E : Type u_1) → [inst : NormedAddCommGroup E] → [inst_1 : Module ℤ_[p] E] → [inst_2 : IsBoundedSMul ℤ_[p] E] → [IsUltrametricDist E] → [CompleteSpace E] → C(ℤ_[p], E) ≃ₗᵢ[ℤ_[p]] ZeroAtInftyContinuousMap ℕ E
The isometric equivalence from `C(ℤ_[p], E)` to the space of sequences in `E` tending to `0` given by Mahler's theorem, for `E` a nonarchimedean `ℚ_[p]`-Banach space.
true
CategoryTheory.HasCodetector.mk
Mathlib.CategoryTheory.Generator.Basic
∀ {C : Type u₁} [inst : CategoryTheory.Category.{v₁, u₁} C], (∃ G, CategoryTheory.IsCodetector G) → CategoryTheory.HasCodetector C
null
true
forall_lt_add_iff_lt_left
Mathlib.Algebra.Order.Monoid.Canonical.Basic
∀ {α : Type u_1} [inst : LinearOrder α] {P : α → Prop} {b c : α} [inst_1 : Add α] [CanonicallyOrderedAdd α] [AddLeftReflectLT α] [IsLeftCancelAdd α], (∀ a < b + c, P a) ↔ (∀ a < b, P a) ∧ ∀ d < c, P (b + d)
null
true
DerivedWanted.recOn
Batteries.Util.ProofWanted
{α : Sort u} → {motive : DerivedWanted α → Sort u_1} → (t : DerivedWanted α) → ((val : α) → motive { val := val }) → motive t
null
false
_private.Mathlib.Order.Filter.Basic.0.Filter.not_le._simp_1_3
Mathlib.Order.Filter.Basic
∀ {b a : Prop}, (∃ (_ : a), b) = (a ∧ b)
null
false
PolyEquivTensor.invFun
Mathlib.RingTheory.PolynomialAlgebra
(R : Type u_1) → (A : Type u_3) → [inst : CommSemiring R] → [inst_1 : Semiring A] → [inst_2 : Algebra R A] → Polynomial A → TensorProduct R A (Polynomial R)
(Implementation detail.) The bare function `A[X] → A ⊗[R] R[X]`. (We don't need to show that it's an algebra map, thankfully --- just that it's an inverse.)
true
USize.toBitVec_ofNatTruncate_of_lt
Init.Data.UInt.Lemmas
∀ {n : ℕ} (hn : n < USize.size), (USize.ofNatClamp n).toBitVec = n#'hn
null
true
SetLike.GradedBracket.rec
Mathlib.Algebra.Lie.Graded
{ι : Type u_1} → {κ : Type u_2} → {σ : Type u_3} → {τ : Type u_4} → {L : Type u_6} → {M : Type u_7} → [inst : SetLike σ L] → [inst_1 : SetLike τ M] → [inst_2 : Bracket L M] → [inst_3 : VAdd ι κ] → {ℒ : ι → σ} →...
null
false
MeasureTheory.Measure.hausdorffMeasure.eq_1
Mathlib.MeasureTheory.Measure.Hausdorff
∀ {X : Type u_2} [inst : EMetricSpace X] [inst_1 : MeasurableSpace X] [inst_2 : BorelSpace X] (d : ℝ), MeasureTheory.Measure.hausdorffMeasure d = MeasureTheory.Measure.mkMetric fun r => r ^ d
null
true
CategoryTheory.CartesianMonoidalCategory.prodComparisonBifunctorNatIso_inv
Mathlib.CategoryTheory.Monoidal.Cartesian.Basic
∀ {C : Type u} [inst : CategoryTheory.Category.{v, u} C] [inst_1 : CategoryTheory.CartesianMonoidalCategory C] {D : Type u₁} [inst_2 : CategoryTheory.Category.{v₁, u₁} D] [inst_3 : CategoryTheory.CartesianMonoidalCategory D] (F : CategoryTheory.Functor C D) [inst_4 : ∀ (A B : C), CategoryTheory.Limits.PreservesLi...
null
true
CategoryTheory.EnrichedCat.rightUnitor
Mathlib.CategoryTheory.Enriched.EnrichedCat
{V : Type v} → [inst : CategoryTheory.Category.{w, v} V] → [inst_1 : CategoryTheory.MonoidalCategory V] → {C : Type u} → [inst_2 : CategoryTheory.EnrichedCategory V C] → {D : Type u₁} → [inst_3 : CategoryTheory.EnrichedCategory V D] → (F : CategoryTheory.EnrichedF...
Composing any `V`-enriched functor with the identity functor is isomorphic to the former functor.
true
isPrincipalIdealRing_prod_iff
Mathlib.RingTheory.PrincipalIdealDomain
∀ {R : Type u} {S : Type u_1} [inst : Semiring R] [inst_1 : Semiring S], IsPrincipalIdealRing (R × S) ↔ IsPrincipalIdealRing R ∧ IsPrincipalIdealRing S
null
true
Std.DHashMap.Equiv.congr_left
Std.Data.DHashMap.Lemmas
∀ {α : Type u} {β : α → Type v} {x : BEq α} {x_1 : Hashable α} {m₁ m₂ m₃ : Std.DHashMap α β}, m₁.Equiv m₂ → (m₁.Equiv m₃ ↔ m₂.Equiv m₃)
null
true
Complex.abs_arg_inv
Mathlib.Analysis.SpecialFunctions.Complex.Arg
∀ (x : ℂ), |x⁻¹.arg| = |x.arg|
null
true
Lean.ScopedEnvExtension.Entry.ctorIdx
Lean.ScopedEnvExtension
{α : Type} → Lean.ScopedEnvExtension.Entry α → ℕ
null
false
MeasureTheory.Measure.instPartialOrder._proof_4
Mathlib.MeasureTheory.Measure.CompleteLattice
∀ {α : Type u_1} {mα : MeasurableSpace α} (x x_1 : MeasureTheory.Measure α), (∀ (s : Set α), x s ≤ x_1 s) → (∀ (s : Set α), x_1 s ≤ x s) → x = x_1
null
false
ContinuousLinearMap.flip._proof_1
Mathlib.Analysis.Normed.Operator.Bilinear
∀ {𝕜 : Type u_6} {𝕜₂ : Type u_4} {𝕜₃ : Type u_5} {E' : Type u_1} {F' : Type u_3} {G' : Type u_2} [inst : NontriviallyNormedField 𝕜] [inst_1 : NontriviallyNormedField 𝕜₂] [inst_2 : NontriviallyNormedField 𝕜₃] {σ₂₃ : 𝕜₂ →+* 𝕜₃} {σ₁₃ : 𝕜 →+* 𝕜₃} [inst_3 : AddCommGroup E'] [inst_4 : Module 𝕜 E'] [inst_5 : To...
null
false
_private.Mathlib.SetTheory.Cardinal.Basic.0.Cardinal.mk_eq_two_iff'._simp_1_2
Mathlib.SetTheory.Cardinal.Basic
∀ {α : Type u_1} {x a : α} {s : Set α}, (x ∈ insert a s) = (x = a ∨ x ∈ s)
null
false
Std.Time.Modifier.A.injEq
Std.Time.Format.Modifier
∀ (presentation presentation_1 : Std.Time.Number), (Std.Time.Modifier.A presentation = Std.Time.Modifier.A presentation_1) = (presentation = presentation_1)
null
true
_private.Init.Data.Range.Polymorphic.RangeIterator.0.Std.Rxi.Iterator.instFinitenessRelation.match_1
Init.Data.Range.Polymorphic.RangeIterator
∀ {α : Type u_1} [inst : Std.PRange.UpwardEnumerable α] (it' : Std.IterM Id α) (motive : it'.IsPlausibleSuccessorOf { internalState := { next := none } } → Prop) (h : it'.IsPlausibleSuccessorOf { internalState := { next := none } }), (∀ (step : Std.IterStep (Std.IterM Id α) α) (hs₁ : step.successor = some it') ...
null
false
_private.Mathlib.Analysis.Normed.Operator.Fredholm.Basic.0.ContinuousLinearMap.isFredholm_congr._simp_1_1
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] [CompleteSpace 𝕜] [IsTopologicalAddGroup E] [ContinuousSMul 𝕜 E] [IsTo...
null
false
SymAlg.instNonAssocRingOfInvertibleOfNat._proof_3
Mathlib.Algebra.Symmetrized
∀ {α : Type u_1} [inst : Ring α] (a b : αˢʸᵐ), a - b = a + -b
null
false
ContinuousMultilinearMap.bound
Mathlib.Analysis.Normed.Module.Multilinear.Basic
∀ {𝕜 : Type u} {ι : Type v} {E : ι → Type wE} {G : Type wG} [inst : NontriviallyNormedField 𝕜] [inst_1 : (i : ι) → SeminormedAddCommGroup (E i)] [inst_2 : (i : ι) → NormedSpace 𝕜 (E i)] [inst_3 : SeminormedAddCommGroup G] [inst_4 : NormedSpace 𝕜 G] [inst_5 : Fintype ι] (f : ContinuousMultilinearMap 𝕜 E G), ∃...
null
true
IsSquare.one
Mathlib.Algebra.Group.Even
∀ {α : Type u_2} [inst : MulOneClass α], IsSquare 1
null
true
ProbabilityTheory.hasDerivAt_iteratedDeriv_complexMGF
Mathlib.Probability.Moments.ComplexMGF
∀ {Ω : Type u_1} {m : MeasurableSpace Ω} {X : Ω → ℝ} {μ : MeasureTheory.Measure Ω} {z : ℂ}, z.re ∈ interior (ProbabilityTheory.integrableExpSet X μ) → ∀ (n : ℕ), HasDerivAt (iteratedDeriv n (ProbabilityTheory.complexMGF X μ)) (∫ (x : Ω), (fun ω => ↑(X ω) ^ (n + 1) * Complex.exp (z * ↑(X ω))) x ∂μ) z
null
true