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2
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6
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1
5.42M
docString
stringlengths
0
11k
⌀
allowCompletion
bool
2 classes
orthonormal_vecCons_iff
Mathlib.Analysis.InnerProductSpace.Orthonormal
∀ {𝕜 : Type u_1} {E : Type u_2} [inst : RCLike 𝕜] [inst_1 : SeminormedAddCommGroup E] [inst_2 : InnerProductSpace 𝕜 E] {n : ℕ} {v : E} {vs : Fin n → E}, Orthonormal 𝕜 (Matrix.vecCons v vs) ↔ ‖v‖ = 1 ∧ (∀ (i : Fin n), inner 𝕜 v (vs i) = 0) ∧ Orthonormal 𝕜 vs
null
true
Subsemiring.sumSq._proof_4
Mathlib.Algebra.Ring.SumsOfSquares
∀ (T : Type u_1) [inst : CommSemiring T], 0 ∈ (NonUnitalSubsemiring.sumSq T).carrier
null
false
Prod.isRegular_mk._simp_2
Mathlib.Algebra.Regular.Prod
∀ {R : Type u_2} {S : Type u_3} [inst : Mul R] [inst_1 : Mul S] {a : R} {b : S}, IsRegular (a, b) = (IsRegular a ∧ IsRegular b)
null
false
SimpleGraph.Walk.IsHamiltonianCycle.mk
Mathlib.Combinatorics.SimpleGraph.Hamiltonian
∀ {α : Type u_1} [inst : DecidableEq α] {G : SimpleGraph α} {a : α} {p : G.Walk a a}, p.IsCycle → p.tail.IsHamiltonian → p.IsHamiltonianCycle
null
true
CategoryTheory.Functor.CoreMonoidal.ofOplaxMonoidal._proof_6
Mathlib.CategoryTheory.Monoidal.Functor
∀ {C : Type u_4} [inst : CategoryTheory.Category.{u_3, u_4} C] [inst_1 : CategoryTheory.MonoidalCategory C] {D : Type u_2} [inst_2 : CategoryTheory.Category.{u_1, u_2} D] [inst_3 : CategoryTheory.MonoidalCategory D] (F : CategoryTheory.Functor C D) [inst_4 : F.OplaxMonoidal] [inst_5 : CategoryTheory.IsIso (Catego...
null
false
_private.Lean.Meta.Tactic.Cases.0.Lean.Meta.Cases.unifyEqs?.match_1
Lean.Meta.Tactic.Cases
(motive : Option Lean.Meta.UnifyEqResult → Sort u_1) → (__do_lift : Option Lean.Meta.UnifyEqResult) → ((mvarId : Lean.MVarId) → (subst : Lean.Meta.FVarSubst) → (numNewEqs : ℕ) → motive (some { mvarId := mvarId, subst := subst, numNewEqs := numNewEqs })) → ((x : Option Lean.Meta.UnifyEqResu...
null
false
Prod.edist_eq
Mathlib.Topology.EMetricSpace.Defs
∀ {β : Type v} {α : Type u_2} [inst : PseudoEMetricSpace α] [inst_1 : PseudoEMetricSpace β] (x y : α × β), edist x y = max (edist x.1 y.1) (edist x.2 y.2)
null
true
CategoryTheory.Limits.IsLimit.ofPointIso
Mathlib.CategoryTheory.Limits.IsLimit
{J : Type u₁} → [inst : CategoryTheory.Category.{v₁, u₁} J] → {C : Type u₃} → [inst_1 : CategoryTheory.Category.{v₃, u₃} C] → {F : CategoryTheory.Functor J C} → {r t : CategoryTheory.Limits.Cone F} → (P : CategoryTheory.Limits.IsLimit r) → [i : CategoryTheory.IsIs...
If the canonical morphism from a cone point to a limiting cone point is an iso, then the first cone was limiting also.
true
instDistribOfSemiring
Mathlib.Algebra.Ring.Defs
{α : Type u} → [Semiring α] → Distrib α
null
true
MultilinearMap.ext_iff
Mathlib.LinearAlgebra.Multilinear.Basic
∀ {R : Type uR} {ι : Type uι} {M₁ : ι → Type v₁} {M₂ : Type v₂} [inst : Semiring R] [inst_1 : (i : ι) → AddCommMonoid (M₁ i)] [inst_2 : AddCommMonoid M₂] [inst_3 : (i : ι) → Module R (M₁ i)] [inst_4 : Module R M₂] {f f' : MultilinearMap R M₁ M₂}, f = f' ↔ ∀ (x : (i : ι) → M₁ i), f x = f' x
null
true
ProofWidgets.instRpcEncodableGetExprPresentationParams.dec._@.ProofWidgets.Presentation.Expr.4203983209._hygCtx._hyg.1
ProofWidgets.Presentation.Expr
Lean.Json → ExceptT String (ReaderT Lean.Server.RpcObjectStore Id) ProofWidgets.GetExprPresentationParams
null
false
CategoryTheory.Precoverage.ZeroHypercover.mem₀
Mathlib.CategoryTheory.Sites.Hypercover.Zero
∀ {C : Type u} [inst : CategoryTheory.Category.{v, u} C] {J : CategoryTheory.Precoverage C} {S : C} (self : J.ZeroHypercover S), self.presieve₀ ∈ J.coverings S
null
true
CategoryTheory.Limits.Multifork.ofι._proof_1
Mathlib.CategoryTheory.Limits.Shapes.Multiequalizer
∀ {C : Type u_4} [inst : CategoryTheory.Category.{u_3, u_4} C] {J : CategoryTheory.Limits.MulticospanShape} (I : CategoryTheory.Limits.MulticospanIndex J C) (P : C) (ι : (a : J.L) → P ⟶ I.left a), (∀ (b : J.R), CategoryTheory.CategoryStruct.comp (ι (J.fst b)) (I.fst b) = CategoryTheory.CategoryStruct....
null
false
TopologicalSpace.IsCompletelyMetrizableSpace.sigma
Mathlib.Topology.Metrizable.CompletelyMetrizable
∀ {ι : Type u_3} {X : ι → Type u_4} [inst : (n : ι) → TopologicalSpace (X n)] [∀ (n : ι), TopologicalSpace.IsCompletelyMetrizableSpace (X n)], TopologicalSpace.IsCompletelyMetrizableSpace ((n : ι) × X n)
A disjoint union of completely metrizable spaces is completely metrizable.
true
CategoryTheory.ShiftMkCore.noConfusionType
Mathlib.CategoryTheory.Shift.Basic
Sort u_2 → {C : Type u} → {A : Type u_1} → [inst : CategoryTheory.Category.{v, u} C] → [inst_1 : AddMonoid A] → CategoryTheory.ShiftMkCore C A → {C' : Type u} → {A' : Type u_1} → [inst' : CategoryTheory.Category.{v, u} C'] → [inst...
null
false
TopologicalSpace.Opens.coe_bot
Mathlib.Topology.Sets.Opens
∀ {α : Type u_2} [inst : TopologicalSpace α], ↑⊥ = ∅
null
true
_private.Mathlib.LinearAlgebra.LinearIndependent.Defs.0.linearIndependent_iffₒₛ._simp_1_7
Mathlib.LinearAlgebra.LinearIndependent.Defs
∀ {α : Type u_1} [inst : LinearOrder α] {a b : α}, (¬a ≤ b) = (b < a)
null
false
_private.Mathlib.AlgebraicTopology.SimplicialSet.Path.0.SSet.spine_δ₀._simp_1_5
Mathlib.AlgebraicTopology.SimplicialSet.Path
{ len := 0 }.const { len := 0 + 1 } 1 = SimplexCategory.δ 0
null
false
AddSubgroup.dense_of_no_min
Mathlib.Topology.Algebra.Order.Archimedean
∀ {G : Type u_1} [inst : AddCommGroup G] [inst_1 : LinearOrder G] [IsOrderedAddMonoid G] [inst_3 : TopologicalSpace G] [OrderTopology G] [Archimedean G] (S : AddSubgroup G), S ≠ ⊥ → (¬∃ a, IsLeast {g | g ∈ S ∧ 0 < g} a) → Dense ↑S
Let `S` be a nontrivial additive subgroup in an archimedean linear ordered additive commutative group `G` with order topology. If the set of positive elements of `S` does not have a minimal element, then `S` is dense `G`.
true
TensorProduct.prodLeft._proof_7
Mathlib.LinearAlgebra.TensorProduct.Prod
∀ (R : Type u_1) (M₃ : Type u_2) [inst : CommSemiring R] [inst_1 : AddCommMonoid M₃] [inst_2 : Module R M₃], IsScalarTower R R M₃
null
false
instAddCommMonoidSymmetricPower._proof_12
Mathlib.LinearAlgebra.TensorPower.Symmetric
∀ (R ι : Type u_1) [inst : CommSemiring R] (M : Type u_2) [inst_1 : AddCommMonoid M] [inst_2 : Module R M] (a b : SymmetricPower R ι M), a + b = b + a
null
false
Lean.Grind.CommRing.norm_int_cert.eq_1
Init.Grind.Ring.CommSolver
∀ (e : Lean.Grind.CommRing.Expr) (p : Lean.Grind.CommRing.Poly), Lean.Grind.CommRing.norm_int_cert e p = e.toPoly_k.beq' p
null
true
ClassGroup.normBound.eq_1
Mathlib.NumberTheory.ClassNumber.Finite
∀ {R : Type u_1} {S : Type u_2} [inst : EuclideanDomain R] [inst_1 : CommRing S] [inst_2 : IsDomain S] [inst_3 : Algebra R S] (abv : AbsoluteValue R ℤ) {ι : Type u_5} [inst_4 : DecidableEq ι] [inst_5 : Fintype ι] (bS : Module.Basis ι R S), ClassGroup.normBound abv bS = (Fintype.card ι).factorial • (Fint...
null
true
CategoryTheory.Presheaf.preservesColimitsOfSize_of_isLeftKanExtension
Mathlib.CategoryTheory.Limits.Presheaf
∀ {C : Type u₁} [inst : CategoryTheory.Category.{v₁, u₁} C] {ℰ : Type u₂} [inst_1 : CategoryTheory.Category.{v₂, u₂} ℰ] {A : CategoryTheory.Functor C ℰ} [CategoryTheory.uliftYoneda.{max w v₂, v₁, u₁}.HasPointwiseLeftKanExtension A] (L : CategoryTheory.Functor (CategoryTheory.Functor Cᵒᵖ (Type (max w v₁ v₂))) ℰ) (...
Any left Kan extension along the Yoneda embedding preserves colimits.
true
Lean.Meta.Sym.MatchUnifyResult.noConfusion
Lean.Meta.Sym.Pattern
{P : Sort u} → {t t' : Lean.Meta.Sym.MatchUnifyResult} → t = t' → Lean.Meta.Sym.MatchUnifyResult.noConfusionType P t t'
null
false
Right.one_lt_inv_iff
Mathlib.Algebra.Order.Group.Unbundled.Basic
∀ {α : Type u} [inst : Group α] [inst_1 : LT α] [MulRightStrictMono α] {a : α}, 1 < a⁻¹ ↔ a < 1
Uses `right` co(ntra)variant.
true
InnerProductGeometry.norm_sub_eq_add_norm_iff_angle_eq_pi
Mathlib.Geometry.Euclidean.Angle.Unoriented.Basic
∀ {V : Type u_1} [inst : NormedAddCommGroup V] [inst_1 : InnerProductSpace ℝ V] {x y : V}, x ≠ 0 → y ≠ 0 → (‖x - y‖ = ‖x‖ + ‖y‖ ↔ InnerProductGeometry.angle x y = Real.pi)
The norm of the difference of two non-zero vectors equals the sum of their norms if and only the angle between the two vectors is π.
true
Module.isTorsionBySet_iff_is_torsion_by_span
Mathlib.Algebra.Module.Torsion.Basic
∀ {R : Type u_1} {M : Type u_2} [inst : Semiring R] [inst_1 : AddCommMonoid M] [inst_2 : Module R M] (s : Set R), Module.IsTorsionBySet R M s ↔ Module.IsTorsionBySet R M ↑(Ideal.span s)
null
true
_private.Lean.Environment.0.Lean.Environment.mk.sizeOf_spec
Lean.Environment
∀ (base : Lean.VisibilityMap✝ Lean.Kernel.Environment) (serverBaseExts : Array Lean.EnvExtensionState) (checked : Task Lean.Kernel.Environment) (asyncConstsMap : Lean.VisibilityMap✝ Lean.AsyncConsts✝) (asyncCtx? : Option Lean.AsyncContext✝) (importRealizationCtx? : Option Lean.RealizationContext✝) (localRealizati...
null
true
SummationFilter.instLeAtTopSymmetricIoc
Mathlib.Topology.Algebra.InfiniteSum.ConditionalInt
∀ {G : Type u_2} [inst : AddCommGroup G] [inst_1 : PartialOrder G] [IsOrderedAddMonoid G] [inst_3 : LocallyFiniteOrder G] [NoBotOrder G], (SummationFilter.symmetricIoc G).LeAtTop
null
true
_private.Mathlib.Analysis.CStarAlgebra.ContinuousFunctionalCalculus.NonUnital.0._auto_114
Mathlib.Analysis.CStarAlgebra.ContinuousFunctionalCalculus.NonUnital
Lean.Syntax
null
false
CategoryTheory.Limits.IsLimit.isoUniqueConeMorphism._proof_4
Mathlib.CategoryTheory.Limits.IsLimit
∀ {J : Type u_1} [inst : CategoryTheory.Category.{u_4, u_1} J] {C : Type u_2} [inst_1 : CategoryTheory.Category.{u_3, u_2} C] {F : CategoryTheory.Functor J C} {t : CategoryTheory.Limits.Cone F}, CategoryTheory.CategoryStruct.comp (TypeCat.ofHom fun h => { lift := fun s => default.hom, fac := ⋯, uniq := ⋯ }) (...
null
false
CategoryTheory.ShortComplex.ShortExact.singleTriangle.map_hom₁
Mathlib.Algebra.Homology.DerivedCategory.SingleTriangle
∀ {C : Type u} [inst : CategoryTheory.Category.{v, u} C] [inst_1 : CategoryTheory.Abelian C] [inst_2 : HasDerivedCategory C] {S₁ S₂ : CategoryTheory.ShortComplex C} (h₁ : S₁.ShortExact) (h₂ : S₂.ShortExact) (f : S₁ ⟶ S₂), (CategoryTheory.ShortComplex.ShortExact.singleTriangle.map h₁ h₂ f).hom₁ = (DerivedCateg...
null
true
Commute.sub_right._simp_1
Mathlib.Algebra.Ring.Commute
∀ {R : Type u} [inst : NonUnitalNonAssocRing R] {a b c : R}, Commute a b → Commute a c → Commute a (b - c) = True
null
false
Lean.Meta.Sym.instBEqAlphaKey
Lean.Meta.Sym.AlphaShareCommon
BEq Lean.Meta.Sym.AlphaKey
null
true
galGroupBasis._proof_3
Mathlib.FieldTheory.KrullTopology
∀ (K : Type u_2) (L : Type u_1) [inst : Field K] [inst_1 : Field L] [inst_2 : Algebra K L] {U : Set Gal(L/K)}, U ∈ (galBasis K L).sets → U * U ⊆ U
null
false
WithTop.coe_untop₀_of_ne_top
Mathlib.Algebra.Order.WithTop.Untop0
∀ {α : Type u_1} [inst : Zero α] {a : WithTop α}, a ≠ ⊤ → ↑a.untop₀ = a
null
true
NumberField.InfinitePlace.instMulActionAlgEquiv._proof_3
Mathlib.NumberTheory.NumberField.InfinitePlace.Ramification
∀ {k : Type u_2} [inst : Field k] {K : Type u_1} [inst_1 : Field K] [inst_2 : Algebra k K] (x : NumberField.InfinitePlace K), 1 • x = 1 • x
null
false
Lean.instInhabitedTSyntax
Init.Prelude
{ks : Lean.SyntaxNodeKinds} → Inhabited (Lean.TSyntax ks)
null
true
Order.coheight_eq
Mathlib.Order.KrullDimension
∀ {α : Type u_1} [inst : Preorder α] (a : α), Order.coheight a = ⨆ p, ⨆ (_ : a ≤ RelSeries.head p), ↑p.length
The **coheight** of an element `a` in a preorder `α` is the supremum of the rightmost index of all relation series of `α` ordered by `<` and beginning with `a`. This is not the definition of `coheight`. The definition of `coheight` is via the `height` in the dual order, in order to easily transfer theorems between `he...
true
NormedAddGroupHom.opNorm_nonneg
Mathlib.Analysis.Normed.Group.Hom
∀ {V₁ : Type u_2} {V₂ : Type u_3} [inst : SeminormedAddCommGroup V₁] [inst_1 : SeminormedAddCommGroup V₂] (f : NormedAddGroupHom V₁ V₂), 0 ≤ ‖f‖
null
true
connectedSpace_iff_connectedComponent
Mathlib.Topology.Connected.Basic
∀ {α : Type u} [inst : TopologicalSpace α], ConnectedSpace α ↔ ∃ x, connectedComponent x = Set.univ
null
true
AlgebraicGeometry.GeometricallyConnected.recOn
Mathlib.AlgebraicGeometry.Geometrically.Connected
{X Y : AlgebraicGeometry.Scheme} → {f : X ⟶ Y} → {motive : AlgebraicGeometry.GeometricallyConnected f → Sort u} → (t : AlgebraicGeometry.GeometricallyConnected f) → ((geometrically_connectedSpace : AlgebraicGeometry.geometrically (fun x => ConnectedSpace ↥x) f) → motive ⋯) → motive t
null
false
InnerProductSpace.Core.ne_zero_of_inner_self_ne_zero
Mathlib.Analysis.InnerProductSpace.Defs
∀ {𝕜 : Type u_1} {F : Type u_3} [inst : RCLike 𝕜] [inst_1 : AddCommGroup F] [inst_2 : Module 𝕜 F] [c : PreInnerProductSpace.Core 𝕜 F] {x : F}, inner 𝕜 x x ≠ 0 → x ≠ 0
null
true
Stream'.get_append_left
Mathlib.Data.Stream.Init
∀ {α : Type u} (n : ℕ) (x : List α) (a : Stream' α) (h : n < x.length), (x ++ₛ a).get n = x[n]
null
true
Std.Internal.instLawfulMemForInIdList
Std.Internal.ForIn.Lemmas
∀ {α : Type u₁}, Std.Internal.LawfulMemForInId (List α) α
null
true
List.lookup._sunfold
Init.Data.List.Basic
{α : Type u} → {β : Type v} → [BEq α] → α → List (α × β) → Option β
null
false
_private.Mathlib.Data.WSeq.Defs.0.Stream'.WSeq.length.match_1.eq_2
Mathlib.Data.WSeq.Defs
∀ {α : Type u_1} (motive : Option (Stream'.Seq1 (Option α)) → Sort u_2) (s' : Stream'.Seq (Option α)) (h_1 : Unit → motive none) (h_2 : (s' : Stream'.Seq (Option α)) → motive (some (none, s'))) (h_3 : (val : α) → (s' : Stream'.Seq (Option α)) → motive (some (some val, s'))), (match some (none, s') with | none...
null
true
finprod_le_finprod'
Mathlib.Algebra.BigOperators.Finprod
∀ {α : Type u_1} {M : Type u_5} [inst : CommMonoid M] {f g : α → M} [inst_1 : PartialOrder M] [MulLeftMono M], Function.HasFiniteMulSupport f → Function.HasFiniteMulSupport g → f ≤ g → ∏ᶠ (a : α), f a ≤ ∏ᶠ (a : α), g a
**Alias** of `finprod_le_finprod`. --- Monotonicity of `finprod`. See `finprod_le_finprod₀` for a variant where `M` is a `CommMonoidWithZero`.
true
Equiv.asEmbedding_range
Mathlib.Logic.Embedding.Set
∀ {α : Sort u_1} {β : Type u_2} {p : β → Prop} (e : α ≃ Subtype p), Set.range ⇑e.asEmbedding = Set.ofPred p
null
true
SMul.comp.eq_1
Mathlib.Algebra.Group.Action.Defs
∀ {M : Type u_1} {N : Type u_2} (α : Type u_5) [inst : SMul M α] (g : N → M), SMul.comp α g = { smul := SMul.comp.smul g }
null
true
_private.Mathlib.CategoryTheory.Abelian.GrothendieckCategory.ModuleEmbedding.Opposite.0.CategoryTheory.Abelian.IsGrothendieckAbelian.OppositeModuleEmbedding.exists_epi
Mathlib.CategoryTheory.Abelian.GrothendieckCategory.ModuleEmbedding.Opposite
∀ {C : Type u} [inst : CategoryTheory.Category.{v, u} C] {D : Type v} [inst_1 : CategoryTheory.SmallCategory D] (F : CategoryTheory.Functor D Cᵒᵖ) [inst_2 : CategoryTheory.Abelian C] [inst_3 : CategoryTheory.IsGrothendieckAbelian.{v, v, u} C] (X : D), ∃ f, CategoryTheory.Epi f
null
true
BinaryTree.left.eq_1
Mathlib.Data.Tree.Basic
∀ {α : Type u}, BinaryTree.nil.left = BinaryTree.nil
null
true
_private.Lean.Elab.PreDefinition.WF.Eqns.0.Lean.Elab.WF.copyPrivateUnfoldTheorem._sparseCasesOn_1
Lean.Elab.PreDefinition.WF.Eqns
{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
Lean.Elab.Term.expandSuffices
Lean.Elab.BuiltinNotation
Lean.Macro
null
true
Mathlib.Meta.FunProp.LambdaTheoremType.comp
Mathlib.Tactic.FunProp.Theorems
Mathlib.Meta.FunProp.LambdaTheoremType
Composition theorem e.g. `Continuous f → Continuous g → Continuous fun x ↦ f (g x)`
true
Set.iUnion_dite
Mathlib.Data.Set.Lattice.Indexed
∀ {α : Type u_1} {ι : Sort u_4} (p : ι → Prop) [inst : DecidablePred p] (f : (i : ι) → p i → Set α) (g : (i : ι) → ¬p i → Set α), (⋃ i, if h : p i then f i h else g i h) = (⋃ i, ⋃ (h : p i), f i h) ∪ ⋃ i, ⋃ (h : ¬p i), g i h
null
true
ofDual_sdiff
Mathlib.Order.Heyting.Basic
∀ {α : Type u_2} [inst : HeytingAlgebra α] (a b : αᵒᵈ), OrderDual.ofDual (a \ b) = OrderDual.ofDual b ⇨ OrderDual.ofDual a
null
true
Lean.Elab.Command.MacroExpandedSnapshot.mk.noConfusion
Lean.Elab.Command
{P : Sort u} → {toSnapshot : Lean.Language.Snapshot} → {macroDecl : Lean.Name} → {newStx : Lean.Syntax} → {newNextMacroScope : ℕ} → {hasTraces : Bool} → {next : Array (Lean.Language.SnapshotTask Lean.Language.DynamicSnapshot)} → {toSnapshot' : Lean.Language.Snapsh...
null
false
Nat.castAddMonoidHom
Mathlib.Data.Nat.Cast.Basic
(α : Type u_3) → [inst : AddMonoidWithOne α] → ℕ →+ α
`Nat.cast : ℕ → α` as an `AddMonoidHom`.
true
Std.DTreeMap.Internal.Impl.updateCell._proof_37
Std.Data.DTreeMap.Internal.Model
∀ {α : Type u_1} {β : α → Type u_2} (sz : ℕ) (ky : α) (y : β ky) (l r : Std.DTreeMap.Internal.Impl α β) (hl : (Std.DTreeMap.Internal.Impl.inner sz ky y l r).Balanced) (newL : Std.DTreeMap.Internal.Impl α β) (h₁ : newL.Balanced) (h₂ : l.size - 1 ≤ newL.size) (h₃ : newL.size ≤ l.size + 1), (Std.DTreeMap.Internal.Im...
null
false
Polynomial.isPrimitiveRoot_of_mahlerMeasure_eq_one
Mathlib.NumberTheory.MahlerMeasure
∀ {p : Polynomial ℤ}, (Polynomial.map (Int.castRingHom ℂ) p).mahlerMeasure = 1 → ∀ {z : ℂ}, z ≠ 0 → z ∈ p.aroots ℂ → ∃ n, 0 < n ∧ IsPrimitiveRoot z n
If an integer polynomial has Mahler measure equal to 1, then all its complex nonzero roots are roots of unity.
true
RegularExpression.matches'_pow
Mathlib.Computability.RegularExpressions
∀ {α : Type u_1} (P : RegularExpression α) (n : ℕ), (P ^ n).matches' = P.matches' ^ n
null
true
hasSum_fintype_support
Mathlib.Topology.Algebra.InfiniteSum.Defs
∀ {α : Type u_1} {β : Type u_2} [inst : AddCommMonoid α] [inst_1 : TopologicalSpace α] [inst_2 : Fintype β] (f : β → α) (L : SummationFilter β) [L.HasSupport] [inst_4 : DecidablePred fun x => x ∈ L.support], HasSum f (∑ b ∈ L.support.toFinset, f b) L
null
true
IsFractionRing.liftAlgHom
Mathlib.RingTheory.Localization.FractionRing
{R : Type u_1} → [inst : CommRing R] → {A : Type u_4} → [inst_1 : CommRing A] → {K : Type u_5} → [inst_2 : Field K] → {L : Type u_7} → [inst_3 : Field L] → [inst_4 : Algebra A K] → [IsFractionRing A K] → [inst_...
`AlgHom` version of `IsFractionRing.lift`.
true
_private.Mathlib.Algebra.Homology.Opposite.0.HomologicalComplex.instHasHomologyUnopOfOpposite._proof_1
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] (K : HomologicalComplex Vᵒᵖ c) (i : ι) [K.HasHomology i], K.unop.HasHomology i
null
false
Lean.Meta.RefinedDiscrTree.LazyEntry.mk.inj
Mathlib.Lean.Meta.RefinedDiscrTree.Basic
∀ {previous : Option Lean.Meta.RefinedDiscrTree.ExprInfo} {stack : List Lean.Meta.RefinedDiscrTree.StackEntry} {mctx : Lean.MetavarContext} {labelledStars? : Option (Array Lean.MVarId)} {computedKeys : List Lean.Meta.RefinedDiscrTree.Key} {previous_1 : Option Lean.Meta.RefinedDiscrTree.ExprInfo} {stack_1 : List L...
null
true
Differentiable.fun_add_iff_left._simp_1
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}, Differentiable 𝕜 g → (Differentiable 𝕜 fun i => f i + g i) = Differentiable 𝕜 f
null
false
_private.Mathlib.Order.Atoms.0.le_iff_atom_le_imp.match_1_1
Mathlib.Order.Atoms
∀ {α : Type u_1} [inst : PartialOrder α] [inst_1 : OrderBot α] {a : α} (x : α) (motive : x ∈ {a_1 | IsAtom a_1 ∧ a_1 ≤ a} → Prop) (x_1 : x ∈ {a_1 | IsAtom a_1 ∧ a_1 ≤ a}), (∀ (h₁ : IsAtom x) (h₂ : x ≤ a), motive ⋯) → motive x_1
null
false
Submodule.coe_toNonUnitalSubalgebra
Mathlib.Algebra.Algebra.NonUnitalSubalgebra
∀ {R : Type u_1} {A : Type u_2} [inst : CommSemiring R] [inst_1 : NonUnitalNonAssocSemiring A] [inst_2 : Module R A] (p : Submodule R A) (h_mul : ∀ (x y : A), x ∈ p → y ∈ p → x * y ∈ p), ↑(p.toNonUnitalSubalgebra h_mul) = ↑p
null
true
CategoryTheory.conjugateEquiv_leftUnitor_hom
Mathlib.CategoryTheory.Adjunction.Mates
∀ {A : Type u₁} {B : Type u₂} [inst : CategoryTheory.Category.{v₁, u₁} A] [inst_1 : CategoryTheory.Category.{v₂, u₂} B] {L : CategoryTheory.Functor A B} {R : CategoryTheory.Functor B A} (adj : L ⊣ R), (CategoryTheory.conjugateEquiv adj (CategoryTheory.Adjunction.id.comp adj)) L.leftUnitor.hom = R.rightUnitor.inv
null
true
_private.Mathlib.Order.Interval.Set.OrdConnectedComponent.0.Set.dual_ordConnectedSection._simp_1_5
Mathlib.Order.Interval.Set.OrdConnectedComponent
∀ {α : Sort u} {p : α → Prop} {q : { a // p a } → Prop}, (∃ x, q x) = ∃ a, ∃ (b : p a), q ⟨a, b⟩
null
false
Semigrp.str
Mathlib.Algebra.Category.Semigrp.Basic
(self : Semigrp) → Semigroup ↑self
null
true
_private.Mathlib.MeasureTheory.VectorMeasure.Variation.Basic.0.MeasureTheory.VectorMeasure.exists_variation_le_add'._simp_1_3
Mathlib.MeasureTheory.VectorMeasure.Variation.Basic
∀ {α : Type u_1} {β : Type u_2} {f : α ↪ β} {s : Finset α} {b : β}, (b ∈ Finset.map f s) = ∃ a ∈ s, f a = b
null
false
Num.succ'.eq_1
Mathlib.Data.Num.Lemmas
Num.zero.succ' = 1
null
true
DirectSum.equivCongrLeft
Mathlib.Algebra.DirectSum.Basic
{ι : Type v} → {β : ι → Type w} → [inst : (i : ι) → AddCommMonoid (β i)] → {κ : Type u_1} → (h : ι ≃ κ) → (DirectSum ι fun i => β i) ≃+ DirectSum κ fun k => β (h.symm k)
Reindexing terms of a direct sum: change indexing type from `ι` to `κ` along an equivalence `h : ι ≃ κ`.
true
Mathlib.Tactic.Widget.StringDiagram.AtomNode.atom
Mathlib.Tactic.Widget.StringDiagram
Mathlib.Tactic.Widget.StringDiagram.AtomNode → Mathlib.Tactic.BicategoryLike.Atom
The underlying expression of the node.
true
SimpleGraph.map_injective
Mathlib.Combinatorics.SimpleGraph.Maps
∀ {V : Type u_1} {W : Type u_2} (f : V ↪ W), Function.Injective (SimpleGraph.map ⇑f)
null
true
ODE.FunSpace.compProj
Mathlib.Analysis.ODE.PicardLindelof
{E : Type u_1} → [inst : NormedAddCommGroup E] → {tmin tmax : ℝ} → {t₀ : ↑(Set.Icc tmin tmax)} → {x₀ : E} → {r L : NNReal} → ODE.FunSpace t₀ x₀ r L → ℝ → E
Extend the domain of `α` from `Icc tmin tmax` to `ℝ` such that `α t = α tmin` for all `t ≤ tmin` and `α t = α tmax` for all `t ≥ tmax`.
true
Composition.recOnSingleAppend._unary._proof_3
Mathlib.Combinatorics.Enumerative.Composition
∀ (blocks : List ℕ), blocks.sum = blocks.sum
null
false
WithBot.add_right_cancel
Mathlib.Algebra.Order.Monoid.Unbundled.WithTop
∀ {α : Type u} [inst : Add α] {x y z : WithBot α} [IsRightCancelAdd α], z ≠ ⊥ → x + z = y + z → x = y
null
true
List.IsPrefix.interleave
Batteries.Data.List.Interleave
∀ {α : Type u_1} {l₁ l₃ l₂ l₄ : List α}, l₁.length = l₂.length ∨ l₁.length = l₂.length + 1 → l₁ <+: l₃ → l₂ <+: l₄ → l₁.interleave l₂ <+: l₃.interleave l₄
null
true
MeasureTheory.Integrable.condExpKernel_ae
Mathlib.Probability.Kernel.Condexp
∀ {Ω : Type u_1} {F : Type u_2} {m : MeasurableSpace Ω} [mΩ : MeasurableSpace Ω] [inst : StandardBorelSpace Ω] {μ : MeasureTheory.Measure Ω} [inst_1 : MeasureTheory.IsFiniteMeasure μ] [inst_2 : NormedAddCommGroup F] {f : Ω → F}, MeasureTheory.Integrable f μ → ∀ᵐ (ω : Ω) ∂μ, MeasureTheory.Integrable f ((ProbabilityT...
null
true
HomologicalComplex.restrictionMap._proof_2
Mathlib.Algebra.Homology.Embedding.Restriction
∀ {ι : Type u_1} {ι' : Type u_4} {c : ComplexShape ι} {c' : ComplexShape ι'} {C : Type u_3} [inst : CategoryTheory.Category.{u_2, u_3} C] [inst_1 : CategoryTheory.Limits.HasZeroMorphisms C] {K L : HomologicalComplex C c'} (φ : K ⟶ L) (e : c.Embedding c') [inst_2 : e.IsRelIff] (i j : ι), c.Rel i j → CategoryTh...
null
false
ArithmeticFunction.pow_one_eq_id
Mathlib.NumberTheory.ArithmeticFunction.Misc
ArithmeticFunction.pow 1 = ArithmeticFunction.id
null
true
_private.Std.WP.Monad.Sound.0.Std.WP.EStateM.wpInst.match_1.splitter
Std.WP.Monad.Sound
{ε σ α : Type} → (motive : EStateM.Result ε σ α → Sort u_1) → (x : EStateM.Result ε σ α) → ((a : α) → (s' : σ) → motive (EStateM.Result.ok a s')) → ((el : ε) → (s' : σ) → motive (EStateM.Result.error el s')) → motive x
null
true
ENNReal.coe_sub._simp_1
Mathlib.Basic.ENNReal.Operations
∀ {r p : NNReal}, ↑r - ↑p = ↑(r - p)
null
false
MeasureTheory.OuterMeasure.addCommMonoid._proof_1
Mathlib.MeasureTheory.OuterMeasure.Operations
∀ {α : Type u_1} (a b c : MeasureTheory.OuterMeasure α), a + b + c = a + (b + c)
null
false
Function.Surjective.sumMap
Mathlib.Data.Sum.Basic
∀ {α : Type u} {α' : Type w} {β : Type v} {β' : Type x} {f : α → β} {g : α' → β'}, Function.Surjective f → Function.Surjective g → Function.Surjective (Sum.map f g)
null
true
Std.DTreeMap.Const.ofList_singleton
Std.Data.DTreeMap.Lemmas
∀ {α : Type u} {cmp : α → α → Ordering} {β : Type v} {k : α} {v : β}, Std.DTreeMap.Const.ofList [(k, v)] cmp = ∅.insert k v
null
true
CategoryTheory.MonoidalCategory.Arrow.PushoutProduct.symmetricCategory_braiding_inv_left
Mathlib.CategoryTheory.Monoidal.Arrow
∀ {C : Type u} [inst : CategoryTheory.Category.{v, u} C] [inst_1 : CategoryTheory.Limits.HasPushouts C] [inst_2 : CategoryTheory.Limits.HasInitial C] [inst_3 : CategoryTheory.CartesianMonoidalCategory C] [inst_4 : CategoryTheory.MonoidalClosed C] [inst_5 : CategoryTheory.BraidedCategory C] (X₁ X₂ : CategoryTheory...
null
true
dist_single_single
Mathlib.Topology.MetricSpace.Pseudo.Pi
∀ {β : Type u_2} [inst : Fintype β] {Y : Type u_4} [inst_1 : PseudoMetricSpace Y] [inst_2 : Zero Y] [inst_3 : DecidableEq β] (i j : β) (a b : Y), i ≠ j → dist (Pi.single i a) (Pi.single j b) = max (dist a 0) (dist b 0)
The (sup metric) distance between `Pi.single i a` and `Pi.single j b` for `i ≠ j` is `max (dist a 0) (dist b 0)`.
true
Std.Internal.List.containsKey_filter_not_contains_eq_false_left
Std.Data.Internal.List.Associative
∀ {α : Type u} {β : α → Type v} [inst : BEq α] [EquivBEq α] {l₁ : List ((a : α) × β a)} {l₂ : List α} {hl₁ : Std.Internal.List.DistinctKeys l₁} {k : α}, Std.Internal.List.containsKey k l₁ = false → Std.Internal.List.containsKey k (List.filter (fun p => !l₂.contains p.fst) l₁) = false
null
true
FreeRing.coe_one
Mathlib.RingTheory.FreeCommRing
∀ (α : Type u), ↑1 = 1
null
true
Computation.Results.mem
Mathlib.Data.Seq.Computation
∀ {α : Type u} {s : Computation α} {a : α} {n : ℕ}, s.Results a n → a ∈ s
null
true
ShrinkingLemma.PartialRefinement._sizeOf_inst
Mathlib.Topology.ShrinkingLemma
{ι : Type u_1} → {X : Type u_2} → {inst : TopologicalSpace X} → (u : ι → Set X) → (s : Set X) → (p : Set X → Prop) → [SizeOf ι] → [SizeOf X] → [(a : ι) → (a_1 : X) → SizeOf (u a a_1)] → [(a : X) → SizeOf (s a)] → ...
null
false
not_bddAbove_univ._simp_2
Mathlib.Order.Bounds.Basic
∀ {α : Type u_1} [inst : Preorder α] [NoTopOrder α], BddAbove Set.univ = False
null
false
Finset.addEnergy_univ_right
Mathlib.Combinatorics.Additive.Energy
∀ {α : Type u_1} [inst : DecidableEq α] [inst_1 : AddCommGroup α] [inst_2 : Fintype α] (s : Finset α), s.addEnergy Finset.univ = Fintype.card α * s.card ^ 2
null
true
FP.FloatCfg.prec
Mathlib.Data.FP.Basic
[self : FP.FloatCfg] → ℕ
null
true
AlgebraicGeometry.Scheme.Cover.locallyDirectedPullbackCover._proof_10
Mathlib.AlgebraicGeometry.Cover.Directed
∀ {P : CategoryTheory.MorphismProperty AlgebraicGeometry.Scheme} {X : AlgebraicGeometry.Scheme} [inst : P.IsStableUnderBaseChange] (𝒰 : AlgebraicGeometry.Scheme.Cover (AlgebraicGeometry.Scheme.precoverage P) X) [inst_1 : CategoryTheory.Category.{u_3, u_1} 𝒰.I₀] [inst_2 : 𝒰.LocallyDirected] {Y : AlgebraicGeometry...
null
false