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2 classes
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
TensorProduct.AlgebraTensorModule.rightComm._proof_31
Mathlib.LinearAlgebra.TensorProduct.Tower
∀ (S : Type u_1) (B : Type u_2) (M : Type u_4) (P : Type u_3) [inst : Semiring B] [inst_1 : AddCommMonoid M] [inst_2 : Module B M] [inst_3 : AddCommMonoid P] [inst_4 : CommSemiring S] [inst_5 : Module S M] [inst_6 : Module S P] [inst_7 : Algebra S B] [inst_8 : IsScalarTower S B M], SMulCommClass S B (TensorProduct ...
null
false
Tactic.MfldSetTac._aux_Mathlib_Logic_Equiv_PartialEquiv___elabRules_Tactic_MfldSetTac_mfldSetTac_1
Mathlib.Logic.Equiv.PartialEquiv
Lean.Elab.Tactic.Tactic
A very basic tactic to show that sets showing up in manifolds coincide or are included in one another.
false
Subgroup.instInhabitedLeftTransversal.eq_1
Mathlib.GroupTheory.Complement
∀ {G : Type u_1} [inst : Group G] {H : Subgroup G}, Subgroup.instInhabitedLeftTransversal = { default := ⟨Set.range Quotient.out, ⋯⟩ }
null
true
_private.Mathlib.RingTheory.Polynomial.HilbertPoly.0.Polynomial.natDegree_hilbertPoly_of_ne_zero_of_rootMultiplicity_lt._simp_1_9
Mathlib.RingTheory.Polynomial.HilbertPoly
∀ {R : Type u_1} [inst : AddMonoidWithOne R] [CharZero R] {n : ℕ}, (↑n = 0) = (n = 0)
null
false
CovBy.unique_right
Mathlib.Order.Cover
∀ {α : Type u_1} [inst : LinearOrder α] {a b c : α}, c ⋖ a → c ⋖ b → a = b
null
true
Lean.Parser.checkNoImmediateColon
Lean.Parser.Basic
Lean.Parser.Parser
Fail if previous token is immediately followed by ':'.
true
LinearMap.codRestrictOfInjective
Mathlib.Algebra.Module.Submodule.Equiv
{R : Type u_1} → {M₁ : Type u_6} → {M₂ : Type u_7} → {M₃ : Type u_8} → [inst : CommSemiring R] → [inst_1 : AddCommMonoid M₁] → [inst_2 : AddCommMonoid M₂] → [inst_3 : AddCommMonoid M₃] → [inst_4 : Module R M₁] → [inst_5 : Module R...
The restriction of a linear map on the target to a submodule of the target given by an inclusion.
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
Function.Semiconj.mapsTo_range
Mathlib.Data.Set.Function
∀ {α : Type u_1} {β : Type u_2} {fa : α → α} {fb : β → β} {f : α → β}, Function.Semiconj f fa fb → Set.MapsTo fb (Set.range f) (Set.range f)
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
CategoryTheory.Presheaf.imageSieve_whisker_forget
Mathlib.CategoryTheory.Sites.LocallySurjective
∀ {C : Type u} [inst : CategoryTheory.Category.{v, u} C] {A : Type u'} [inst_1 : CategoryTheory.Category.{v', u'} A] {FA : A → A → Type u_1} {CA : A → Type w'} [inst_2 : (X Y : A) → FunLike (FA X Y) (CA X) (CA Y)] [inst_3 : CategoryTheory.ConcreteCategory A FA] {F G : CategoryTheory.Functor Cᵒᵖ A} (f : F ⟶ G) {U : ...
null
true
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
List.iterateTR_loop_eq
Mathlib.Data.List.Defs
∀ {α : Type u_1} (f : α → α) (a : α) (n : ℕ) (l : List α), List.iterateTR.loop f a n l = l.reverse ++ List.iterate f a n
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
TwoSidedIdeal.instPartialOrder
Mathlib.RingTheory.TwoSidedIdeal.Basic
{R : Type u_1} → [inst : NonUnitalNonAssocRing R] → PartialOrder (TwoSidedIdeal R)
null
true
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) [inst : CommSemiring R], RingHomCompTriple (RingHom.id R) (RingHom.id R) (RingHom.id R)
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
instCoeTCOrderAddMonoidHomOfOrderHomClassOfAddMonoidHomClass.eq_1
Mathlib.Algebra.Order.Hom.Monoid
∀ {F : Type u_1} {α : Type u_2} {β : Type u_3} [inst : Preorder α] [inst_1 : Preorder β] [inst_2 : AddZeroClass α] [inst_3 : AddZeroClass β] [inst_4 : FunLike F α β] [inst_5 : OrderHomClass F α β] [inst_6 : AddMonoidHomClass F α β], instCoeTCOrderAddMonoidHomOfOrderHomClassOfAddMonoidHomClass = { coe := OrderMonoid...
null
true
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
List.SortedGT.sortedGE
Mathlib.Data.List.Sort
∀ {α : Type u_1} [inst : Preorder α] {l : List α}, l.SortedGT → l.SortedGE
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
isClopen_discrete._simp_1
Mathlib.Topology.Clopen
∀ {X : Type u} [inst : TopologicalSpace X] [DiscreteTopology X] (s : Set X), IsClopen s = True
null
false
GoToModuleLinkProps._sizeOf_1
ImportGraph.Tools.FindHome
GoToModuleLinkProps → ℕ
null
false
FintypeCat.toProfinite._proof_4
Mathlib.Topology.Category.Profinite.Basic
∀ (A : FintypeCat), CompactSpace A.obj
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
FirstOrder.Language.Formula.realize_iff._simp_1
Mathlib.ModelTheory.Semantics
∀ {L : FirstOrder.Language} {M : Type w} [inst : L.Structure M] {α : Type u'} {φ ψ : L.Formula α} {v : α → M}, (φ.iff ψ).Realize v = (φ.Realize v ↔ ψ.Realize v)
null
false
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
ONote.brecOn.go
Mathlib.SetTheory.Ordinal.Notation
{motive : ONote → Sort u} → (t : ONote) → ((t : ONote) → ONote.below t → motive t) → motive t ×' ONote.below t
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
Mathlib.Meta.NormNum.isNNRat_lt_false
Mathlib.Tactic.NormNum.Ineq
∀ {α : Type u_1} [inst : Semiring α] [inst_1 : LinearOrder α] [IsStrictOrderedRing α] {a b : α} {na nb da db : ℕ}, Mathlib.Meta.NormNum.IsNNRat a na da → Mathlib.Meta.NormNum.IsNNRat b nb db → decide (nb * da ≤ na * db) = true → ¬a < b
null
true
Lean.Elab.Level.Context.mk.noConfusion
Lean.Elab.Level
{P : Sort u} → {options : Lean.Options} → {ref : Lean.Syntax} → {autoBoundImplicit : Bool} → {options' : Lean.Options} → {ref' : Lean.Syntax} → {autoBoundImplicit' : Bool} → { options := options, ref := ref, autoBoundImplicit := autoBoundImplicit } = ...
null
false
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
_private.Init.Data.Array.QSort.Basic.0.Array.qpartition.loop._unsafe_rec
Init.Data.Array.QSort.Basic
{α : Type u_1} → {n : ℕ} → (α → α → Bool) → (lo hi : ℕ) → hi < n → α → Vector α n → (i k : ℕ) → autoParam (lo ≤ i) Array.qpartition._auto_2✝ → autoParam (i ≤ k) Array.qpartition._auto_4✝ → autoParam (k ≤ hi) Ar...
null
false
basisOfLinearIndependentOfCardEqFinrank.congr_simp
Mathlib.LinearAlgebra.FiniteDimensional.Lemmas
∀ {K : Type u} {V : Type v} [inst : DivisionRing K] [inst_1 : AddCommGroup V] [inst_2 : Module K V] {ι : Type u_1} [inst_3 : Fintype ι] [inst_4 : Nonempty ι] {b b_1 : ι → V} (e_b : b = b_1) (lin_ind : LinearIndependent K b) (card_eq : Fintype.card ι = Module.finrank K V), basisOfLinearIndependentOfCardEqFinrank l...
null
true
_private.Mathlib.Algebra.Polynomial.Eval.Defs.0.Polynomial.eval₂_mul_C'._simp_1_1
Mathlib.Algebra.Polynomial.Eval.Defs
∀ {G₀ : Type u_2} [inst : MulZeroClass G₀] (a : G₀), Commute 0 a = True
null
false
CategoryTheory.MorphismProperty.respectsIso_of_isStableUnderComposition
Mathlib.CategoryTheory.MorphismProperty.Composition
∀ {C : Type u} [inst : CategoryTheory.Category.{v, u} C] {P : CategoryTheory.MorphismProperty C} [P.IsStableUnderComposition], CategoryTheory.MorphismProperty.isomorphisms C ≤ P → P.RespectsIso
null
true
_private.Lean.Meta.Tactic.Simp.BuiltinSimprocs.SInt.0._regBuiltin.Int16.reduceNe.declare_151._@.Lean.Meta.Tactic.Simp.BuiltinSimprocs.SInt.780327193._hygCtx.3.Lean.Meta.Tactic.Simp.BuiltinSimprocs.SInt.780327193._hygCtx._hyg.278
Lean.Meta.Tactic.Simp.BuiltinSimprocs.SInt
IO Unit
null
false
LightCondensed.lanPresheafExt_inv
Mathlib.Condensed.Discrete.Colimit
∀ {F G : CategoryTheory.Functor LightProfiniteᵒᵖ (Type u)} (S : LightProfiniteᵒᵖ) (i : FintypeCat.toLightProfinite.op.comp F ≅ FintypeCat.toLightProfinite.op.comp G), (LightCondensed.lanPresheafExt i).inv.app S = CategoryTheory.Limits.colimMap ((CategoryTheory.CostructuredArrow.proj FintypeCat.toLightProf...
null
true
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
Ideal.Quotient.field._proof_13
Mathlib.RingTheory.Ideal.Quotient.Basic
∀ {R : Type u_1} [inst : CommRing R] (I : Ideal R) [I.IsMaximal] (a : R ⧸ I), ¬a = 0 → ∃ b, a * b = 1
null
false
String.Slice.Pattern.ToBackwardSearcher.noConfusion
Init.Data.String.Pattern.Basic
{P : Sort u} → {ρ : Type} → {pat : ρ} → {σ : String.Slice → Type} → {t : String.Slice.Pattern.ToBackwardSearcher pat σ} → {ρ' : Type} → {pat' : ρ'} → {σ' : String.Slice → Type} → {t' : String.Slice.Pattern.ToBackwardSearcher pat' σ'} → ...
null
false
_private.Mathlib.GroupTheory.FreeGroup.Basic.0.FreeGroup.Red.sizeof_of_step._proof_1_3
Mathlib.GroupTheory.FreeGroup.Basic
∀ {α : Type u_1} (L2 : List (α × Bool)) (x : α) (b : Bool), List.rec 1 (fun head tail tail_ih => 1 + head._sizeOf_1 + tail_ih) L2 < 1 + (x, b)._sizeOf_1 + (1 + (x, !b)._sizeOf_1 + List.rec 1 (fun head tail tail_ih => 1 + head._sizeOf_1 + tail_ih) L2)
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
CategoryTheory.Limits.HasWidePullback
Mathlib.CategoryTheory.Limits.Shapes.WidePullbacks
{J : Type w} → {C : Type u} → [inst : CategoryTheory.Category.{v, u} C] → (B : C) → (objs : J → C) → ((j : J) → objs j ⟶ B) → Prop
`HasWidePullback B objs arrows` means that `wideCospan B objs arrows` has a limit.
true
CompletableTopField
Mathlib.Topology.Algebra.UniformField
(K : Type u_1) → [Field K] → [UniformSpace K] → Prop
A topological field is completable if it is separated and the image under the mapping x ↦ x⁻¹ of every Cauchy filter (with respect to the additive uniform structure) which does not have a cluster point at 0 is a Cauchy filter (with respect to the additive uniform structure). This ensures the completion is a field.
true
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
_private.Mathlib.Combinatorics.SimpleGraph.Regularity.Increment.0.SzemerediRegularity.distinctPairs
Mathlib.Combinatorics.SimpleGraph.Regularity.Increment
{α : Type u_1} → [inst : Fintype α] → [inst_1 : DecidableEq α] → {P : Finpartition Finset.univ} → P.IsEquipartition → (G : SimpleGraph α) → [DecidableRel G.Adj] → ℝ → ↥P.parts.offDiag → Finset (Finset α × Finset α)
The contribution to `Finpartition.energy` of a pair of distinct parts of a `Finpartition`.
true
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
Lean.Grind.CommRing.Poly.combine.go.match_1.congr_eq_2
Init.Grind.Ring.CommSolver
∀ (motive : Lean.Grind.CommRing.Poly → Lean.Grind.CommRing.Poly → Sort u_1) (p₁ p₂ : Lean.Grind.CommRing.Poly) (h_1 : (k₁ k₂ : ℤ) → motive (Lean.Grind.CommRing.Poly.num k₁) (Lean.Grind.CommRing.Poly.num k₂)) (h_2 : (k₁ k₂ : ℤ) → (m₂ : Lean.Grind.CommRing.Mon) → (p₂ : Lean.Grind.CommRing.Poly) → ...
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
AlgebraicGeometry.Scheme.Hom.appLE_map'_assoc
Mathlib.AlgebraicGeometry.Scheme
∀ {X Y : AlgebraicGeometry.Scheme} (f : X ⟶ Y) {U : Y.Opens} {V V' : X.Opens} (e : V ≤ (TopologicalSpace.Opens.map f.base).obj U) (i : V = V') {Z : CommRingCat} (h : X.presheaf.obj (Opposite.op V) ⟶ Z), CategoryTheory.CategoryStruct.comp (AlgebraicGeometry.Scheme.Hom.appLE f U V' ⋯) (CategoryTheory.Category...
null
true
Std.Tactic.BVDecide.BVExpr.bitblast.mkFullAdderOut.eq_1
Std.Tactic.BVDecide.Bitblast.BVExpr.Circuit.Lemmas.Operations.Add
∀ {α : Type} [inst : Hashable α] [inst_1 : DecidableEq α] (aig : Std.Sat.AIG α) (lhs rhs cin : aig.Ref), Std.Tactic.BVDecide.BVExpr.bitblast.mkFullAdderOut aig { lhs := lhs, rhs := rhs, cin := cin } = (aig.mkXorCached { lhs := lhs, rhs := rhs }).aig.mkXorCached { lhs := (aig.mkXorCached { lhs := lhs, rhs :=...
null
true
abs.unexpander
Mathlib.Algebra.Order.Group.Unbundled.Abs
Lean.PrettyPrinter.Unexpander
Unexpander for the notation `|a|` for `abs a`. Tries to add discretionary parentheses in unparsable cases.
true
CentroidHom.comp_apply
Mathlib.Algebra.Ring.CentroidHom
∀ {α : Type u_5} [inst : NonUnitalNonAssocSemiring α] (g f : CentroidHom α) (a : α), (g.comp f) a = g (f a)
null
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
ProofWidgets.instRpcEncodablePanelWidgetProps.dec._@.ProofWidgets.Component.Panel.Basic.2840189264._hygCtx._hyg.1
ProofWidgets.Component.Panel.Basic
Lean.Json → ExceptT String (ReaderT Lean.Server.RpcObjectStore Id) ProofWidgets.PanelWidgetProps
null
false
CategoryTheory.Functor.RepresentableBy.casesOn
Mathlib.CategoryTheory.Yoneda
{C : Type u₁} → [inst : CategoryTheory.Category.{v₁, u₁} C] → {F : CategoryTheory.Functor Cᵒᵖ (Type v)} → {Y : C} → {motive : F.RepresentableBy Y → Sort u} → (t : F.RepresentableBy Y) → ((homEquiv : {X : C} → (X ⟶ Y) ≃ F.obj (Opposite.op X)) → (homEquiv_comp : ...
null
false
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
Lean.Grind.CommRing.Poly.denoteAsIntModuleExpr._sunfold
Lean.Meta.Tactic.Grind.Arith.Linear.DenoteExpr
Lean.Grind.CommRing.Poly → Lean.Meta.Grind.Arith.Linear.LinearM Lean.Expr
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
_private.ProofWidgets.Cancellable.0.ProofWidgets.initFn._@.ProofWidgets.Cancellable.2133826679._hygCtx._hyg.2
ProofWidgets.Cancellable
IO (IO.Ref (ProofWidgets.RequestId × Std.HashMap ProofWidgets.RequestId ProofWidgets.CancellableTask))
null
false
AlgebraicGeometry.LocallyRingedSpace.IsOpenImmersion.stalk_iso
Mathlib.Geometry.RingedSpace.OpenImmersion
∀ {X Y : AlgebraicGeometry.LocallyRingedSpace} (f : X ⟶ Y) [H : AlgebraicGeometry.LocallyRingedSpace.IsOpenImmersion f] (x : ↑X.toTopCat), CategoryTheory.IsIso (AlgebraicGeometry.LocallyRingedSpace.Hom.stalkMap f x)
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
CategoryTheory.Limits.biprod.opIso_hom_fst_assoc
Mathlib.CategoryTheory.Limits.Shapes.BinaryBiproducts
∀ {C : Type uC} [inst : CategoryTheory.Category.{uC', uC} C] [inst_1 : CategoryTheory.Limits.HasZeroMorphisms C] (P Q : C) [inst_2 : CategoryTheory.Limits.HasBinaryBiproduct P Q] {Z : Cᵒᵖ} (h : Opposite.op P ⟶ Z), CategoryTheory.CategoryStruct.comp (CategoryTheory.Limits.biprod.opIso P Q).hom (CategoryTheory....
null
true
_private.Lean.Data.Iterators.Producers.PersistentHashMap.0.Lean.PersistentHashMap.Node.measure.measureEntries._unsafe_rec
Lean.Data.Iterators.Producers.PersistentHashMap
{α : Type u_1} → {β : Type u_2} → Array (Lean.PersistentHashMap.Entry α β (Lean.PersistentHashMap.Node α β)) → ℕ → ℕ
null
false
SzemerediRegularity.mul_sq_le_sum_sq
Mathlib.Combinatorics.SimpleGraph.Regularity.Bound
∀ {ι : Type u_2} {𝕜 : Type u_3} [inst : Field 𝕜] [inst_1 : LinearOrder 𝕜] [IsStrictOrderedRing 𝕜] {s t : Finset ι} {x : 𝕜}, s ⊆ t → ∀ (f : ι → 𝕜), x ^ 2 ≤ ((∑ i ∈ s, f i) / ↑s.card) ^ 2 → ↑s.card ≠ 0 → ↑s.card * x ^ 2 ≤ ∑ i ∈ t, f i ^ 2
null
true
instMonoidUniformOnFun._proof_3
Mathlib.Topology.Algebra.UniformConvergence
∀ {α : Type u_1} {β : Type u_2} {𝔖 : Set (Set α)} [inst : Monoid β] (a : UniformOnFun α β 𝔖), a * 1 = a
null
false
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
Monotonicity of `finprod`. See `finprod_le_finprod` for a variant where `M` is a `CommMonoidWithZero`.
true
Equiv.Perm.disjoint_noncommProd_right
Mathlib.GroupTheory.Perm.Support
∀ {α : Type u_1} {g : Equiv.Perm α} {ι : Type u_2} {k : ι → Equiv.Perm α} {s : Finset ι} (hs : (↑s).Pairwise fun i j => Commute (k i) (k j)), (∀ i ∈ s, g.Disjoint (k i)) → g.Disjoint (s.noncommProd k hs)
null
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 = setOf p
null
true
Filter.HasBasis.recOn
Mathlib.Order.Filter.Bases.Basic
{α : Type u_1} → {ι : Sort u_4} → {l : Filter α} → {p : ι → Prop} → {s : ι → Set α} → {motive : l.HasBasis p s → Sort u} → (t : l.HasBasis p s) → ((mem_iff' : ∀ (t : Set α), t ∈ l ↔ ∃ i, p i ∧ s i ⊆ t) → motive ⋯) → motive t
null
false
Lean.Elab.Tactic.Do.Internal.VCGen.State.simpState
Lean.Elab.Tactic.Do.Internal.VCGen.Context
Lean.Elab.Tactic.Do.Internal.VCGen.State → Lean.Meta.Sym.Simp.State
Persistent cache for the `Sym.Simp` simplifier used to pre-simplify hypotheses before grind internalization. Threading this cache across VCGen iterations avoids re-simplifying shared subexpressions (e.g., `s + 1 + 1 + ...` chains).
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.Mathlib.Probability.Kernel.RadonNikodym.0.ProbabilityTheory.Kernel.rnDeriv_eq_top_iff._simp_1_5
Mathlib.Probability.Kernel.RadonNikodym
∀ {r : ℝ}, (ENNReal.ofReal r = ⊤) = False
null
false
_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
Acc.ndrecOnC.eq_1
Init.WFComputable
∀ {α : Sort u_1} {r : α → α → Prop} {C : α → Sort v} {a : α} (n : Acc r a) (m : (x : α) → (∀ (y : α), r y x → Acc r y) → ((y : α) → r y x → C y) → C x), n.ndrecOnC m = Acc.recC m n
null
true
Lean.Elab.Term.expandSuffices
Lean.Elab.BuiltinNotation
Lean.Macro
null
true
Std.TreeMap.inter
Std.Data.TreeMap.Basic
{α : Type u} → {β : Type v} → {cmp : α → α → Ordering} → Std.TreeMap α β cmp → Std.TreeMap α β cmp → Std.TreeMap α β cmp
Computes the intersection of the given tree maps. The result will only contain entries from the first map. This function always merges the smaller map into the larger map.
true
ProbabilityTheory.Kernel.IsFiniteKernel.comapRight
Mathlib.Probability.Kernel.Basic
∀ {α : Type u_1} {β : Type u_2} {mα : MeasurableSpace α} {mβ : MeasurableSpace β} {γ : Type u_4} {mγ : MeasurableSpace γ} {f : γ → β} (κ : ProbabilityTheory.Kernel α β) [ProbabilityTheory.IsFiniteKernel κ] (hf : MeasurableEmbedding f), ProbabilityTheory.IsFiniteKernel (κ.comapRight hf)
null
true