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2 classes
HomotopicalAlgebra.PathObject.ofFactorizationData_p₁
Mathlib.AlgebraicTopology.ModelCategory.PathObject
∀ {C : Type u} [inst : CategoryTheory.Category.{v, u} C] [inst_1 : HomotopicalAlgebra.ModelCategory C] {A : C} (h : (HomotopicalAlgebra.trivialCofibrations C).MapFactorizationData (HomotopicalAlgebra.fibrations C) (CategoryTheory.Limits.diag A)), (HomotopicalAlgebra.PathObject.ofFactorizationData h).p₁ = ...
null
true
NoncompactSpace.mk
Mathlib.Topology.Defs.Filter
∀ {X : Type u_1} [inst : TopologicalSpace X], ¬IsCompact Set.univ → NoncompactSpace X
null
true
Ideal.equivFinTwo._proof_2
Mathlib.RingTheory.Ideal.Basic
∀ (K : Type u_1) [inst : DivisionSemiring K] (i : Fin 2), (fun I => if I = ⊥ then 0 else 1) (![⊥, ⊤] i) = i
null
false
_private.Mathlib.AlgebraicTopology.SimplicialObject.II.0.SimplexCategory.II.map'_succAboveOrderEmb._simp_1_5
Mathlib.AlgebraicTopology.SimplicialObject.II
∀ {n : ℕ} {i : Fin (n + 1)} {j : Fin n}, (i ≤ j.castSucc) = (i < j.succ)
null
false
HahnSeries.toMvPowerSeries_symm_apply_coeff
Mathlib.RingTheory.HahnSeries.PowerSeries
∀ {R : Type u_2} [inst : Semiring R] {σ : Type u_3} [inst_1 : Finite σ] (f : MvPowerSeries σ R), (HahnSeries.toMvPowerSeries.symm f).coeff = f
null
true
AlgebraicGeometry.HasRingHomProperty.descendsAlong
Mathlib.AlgebraicGeometry.Morphisms.Descent
∀ (P P' : CategoryTheory.MorphismProperty AlgebraicGeometry.Scheme) (Q Q' : {R S : Type u} → [inst : CommRing R] → [inst_1 : CommRing S] → (R →+* S) → Prop) [P'.IsStableUnderBaseChange] [P'.IsStableUnderComposition] [P.IsStableUnderBaseChange], @AlgebraicGeometry.IsLocalIso ⊓ @AlgebraicGeometry.Surjective ≤ P' → ...
Let `P` be the morphism property associated to the ring hom property `Q`. Suppose - `P'` implies `Q'` on global sections for affine schemes, - `P'` is satisfied for all surjective, local isomorphisms, and - `Q` codescend along `Q'`. Then `P` descends along quasi-compact morphisms satisfying `P'`. Note: The second co...
true
TopologicalSpace.OpenNhds.coe_id
Mathlib.Topology.Category.TopCat.OpenNhds
∀ {X : TopCat} {x : ↑X} {U : TopologicalSpace.OpenNhds x} (f : U ⟶ U), ⇑f = id
null
true
Finite.instSigma
Mathlib.Basic.Finite.Sigma
∀ {α : Type u_1} {β : α → Type u_2} [Finite α] [∀ (a : α), Finite (β a)], Finite ((a : α) × β a)
null
true
_private.Lean.Meta.Sym.Pattern.0.Lean.Meta.Sym.UnifyM.State.iPending._default
Lean.Meta.Sym.Pattern
Array (Lean.Expr × Lean.Expr)
null
false
UpperSet.compl_sup
Mathlib.Order.UpperLower.CompleteLattice
∀ {α : Type u_1} [inst : LE α] (s t : UpperSet α), (s ⊔ t).compl = s.compl ⊔ t.compl
null
true
Submonoid.LocalizationMap.recOn
Mathlib.GroupTheory.MonoidLocalization.Basic
{M : Type u_1} → [inst : CommMonoid M] → {S : Submonoid M} → {N : Type u_2} → [inst_1 : CommMonoid N] → {motive : S.LocalizationMap N → Sort u} → (t : S.LocalizationMap N) → ((toMulHom : M →ₙ* N) → (isLocalizationMap : S.IsLocalizationMap toMulHo...
null
false
abs_zero
Mathlib.Algebra.Order.Group.Unbundled.Abs
∀ {α : Type u_1} [inst : Lattice α] [inst_1 : AddGroup α] [AddLeftMono α], |0| = 0
null
true
Polynomial.valuation_eq_valuation_X_pow_natDegree_of_one_lt_valuation_X
Mathlib.FieldTheory.RatFunc.AsPolynomial
∀ (K : Type u_1) [inst : Field K] {Γ : Type u_2} [inst_1 : LinearOrderedCommGroupWithZero Γ] {v : Valuation (RatFunc K) Γ} [hv : Valuation.IsTrivialOn K v], 1 < v RatFunc.X → ∀ {p : Polynomial K}, p ≠ 0 → v ↑p = v RatFunc.X ^ p.natDegree
If a valuation `v` is trivial on constants and `1 < v RatFunc.X` then for every polynomial `p`, `v p = v RatFunc.X ^ p.natDegree`. Note: The condition `1 < v RatFunc.X` is typically satisfied by the valuation at infinity.
true
Std.ExtDTreeMap.getKey!_inter_of_mem_right
Std.Data.ExtDTreeMap.Lemmas
∀ {α : Type u} {β : α → Type v} {cmp : α → α → Ordering} {t₁ t₂ : Std.ExtDTreeMap α β cmp} [inst : Inhabited α] [inst_1 : Std.TransCmp cmp] {k : α}, k ∈ t₂ → (t₁ ∩ t₂).getKey! k = t₁.getKey! k
null
true
closure_subset_mul_right_of_mem_nhds_one_of_inv
Mathlib.Topology.Algebra.Group.Pointwise
∀ {G : Type w} [inst : TopologicalSpace G] [inst_1 : Group G] [SeparatelyContinuousMul G] (s : Set G) {s' : Set G}, s' ∈ nhds 1 → (∀ x ∈ s', x⁻¹ ∈ s') → closure s ⊆ s * s'
null
true
LinearMap.piApply._proof_5
Mathlib.Algebra.Module.Equiv.Basic
∀ {R : Type u_1} {M : Type u_3} {V : M → Type u_2} [inst : CommSemiring R] [inst_1 : (x : M) → AddCommMonoid (V x)] [inst_2 : (x : M) → Module R (V x)] (x y : (x : M) → V x →ₗ[R] R), { toFun := fun s x_1 => ((x + y) x_1) (s x_1), map_add' := ⋯, map_smul' := ⋯ } = { toFun := fun s x_1 => (x x_1) (s x_1), map_add...
null
false
MulHomClass.mk._flat_ctor
Mathlib.Algebra.Group.Hom.Defs
∀ {F : Type u_10} {M : outParam (Type u_11)} {N : outParam (Type u_12)} [inst : Mul M] [inst_1 : Mul N] [inst_2 : FunLike F M N], (∀ (f : F) (x y : M), f (x * y) = f x * f y) → MulHomClass F M N
null
false
Mathlib.Tactic.Ring.ExBase.cast._sunfold
Mathlib.Tactic.Ring.Basic
{u : Lean.Level} → {α : Q(Type u)} → (sα : Q(CommSemiring «$α»)) → {v : Lean.Level} → {β : Q(Type v)} → {sβ : Q(CommSemiring «$β»)} → {a : Q(«$α»)} → Mathlib.Tactic.Ring.ExBase sα a → (a : Q(«$β»)) × Mathlib.Tactic.Ring.ExBase sβ a
null
false
RingCon.instCommRingQuotient
Mathlib.RingTheory.Congruence.Defs
{R : Type u_1} → [inst : CommRing R] → (c : RingCon R) → CommRing c.Quotient
null
true
SheafOfModules.QuasicoherentData.localGeneratorsData_I
Mathlib.Algebra.Category.ModuleCat.Sheaf.Quasicoherent
∀ {C : Type u₁} [inst : CategoryTheory.Category.{v₁, u₁} C] {J : CategoryTheory.GrothendieckTopology C} {R : CategoryTheory.Sheaf J RingCat} [inst_1 : ∀ (X : C), CategoryTheory.HasWeakSheafify (J.over X) AddCommGrpCat] [inst_2 : ∀ (X : C), (J.over X).WEqualsLocallyBijective AddCommGrpCat] {M : SheafOfModules R} (...
null
true
_private.Mathlib.Combinatorics.SimpleGraph.Paths.0.SimpleGraph.Walk.support_cycleBypass_sublist_support.match_1_1
Mathlib.Combinatorics.SimpleGraph.Paths
∀ {V : Type u_1} {G : SimpleGraph V} {v : V} (motive : G.Walk v v → Prop) (x : G.Walk v v), (∀ (_ : Unit), motive SimpleGraph.Walk.nil) → (∀ (v_1 : V) (h : G.Adj v v_1) (w : G.Walk v_1 v), motive (SimpleGraph.Walk.cons h w)) → motive x
null
false
_private.Mathlib.AlgebraicGeometry.EllipticCurve.Projective.Basic.0.WeierstrassCurve.Projective.equation_smul._simp_1_3
Mathlib.AlgebraicGeometry.EllipticCurve.Projective.Basic
∀ {R : Type r} [inst : CommRing R] (P : Fin 3 → R) (u : R), (u • P) 2 = u * P 2
null
false
le_mabs'
Mathlib.Algebra.Order.Group.Abs
∀ {G : Type u_1} [inst : CommGroup G] [inst_1 : LinearOrder G] [IsOrderedMonoid G] {a b : G}, a ≤ |b|ₘ ↔ b ≤ a⁻¹ ∨ a ≤ b
null
true
NumberField.mixedEmbedding.integerLattice._proof_1
Mathlib.NumberTheory.NumberField.CanonicalEmbedding.Basic
RingHomSurjective (RingHom.id ℤ)
null
false
UpperHalfPlane.toSL2R_smul_I
Mathlib.Analysis.Complex.UpperHalfPlane.MoebiusAction
∀ (z : UpperHalfPlane), z.toSL2R • UpperHalfPlane.I = z
null
true
AffineSubspace.finDim_map_le_finDim
Mathlib.LinearAlgebra.AffineSpace.Dimension
∀ {R : Type u} {V : Type v} {V' : Type v'} {A : Type a} {A' : Type a'} [inst : AddCommGroup V] [inst_1 : AddTorsor V A] [inst_2 : AddCommGroup V'] [inst_3 : AddTorsor V' A'] [inst_4 : Ring R] [inst_5 : Module R V] [inst_6 : Module R V'] [StrongRankCondition R] (f : A →ᵃ[R] A') (s : AffineSubspace R A) [Module.Finit...
null
true
InfTopHom.copy
Mathlib.Order.Hom.BoundedLattice
{α : Type u_2} → {β : Type u_3} → [inst : Min α] → [inst_1 : Top α] → [inst_2 : Min β] → [inst_3 : Top β] → (f : InfTopHom α β) → (f' : α → β) → f' = ⇑f → InfTopHom α β
Copy of an `InfTopHom` with a new `toFun` equal to the old one. Useful to fix definitional equalities.
true
CategoryTheory.Localization.StrictUniversalPropertyFixedTarget.comp._proof_3
Mathlib.CategoryTheory.Localization.Composition
∀ {C₁ : Type u_1} {C₂ : Type u_8} {C₃ : Type u_6} {E : Type u_2} [inst : CategoryTheory.Category.{u_3, u_1} C₁] [inst_1 : CategoryTheory.Category.{u_7, u_8} C₂] [inst_2 : CategoryTheory.Category.{u_5, u_6} C₃] [inst_3 : CategoryTheory.Category.{u_4, u_2} E] {L₁ : CategoryTheory.Functor C₁ C₂} {L₂ : CategoryTheory...
null
false
_private.Mathlib.Algebra.Homology.HomotopyCategory.KInjective.0.CochainComplex.isKInjective_of_injective_aux._proof_1_12
Mathlib.Algebra.Homology.HomotopyCategory.KInjective
∀ (n : ℤ), n + 1 + 0 = n + 1
null
false
_private.Mathlib.NumberTheory.Cyclotomic.Gal.0.IsCyclotomicExtension.autEquivPow._simp_7
Mathlib.NumberTheory.Cyclotomic.Gal
∀ {R : Type u_4} {k : ℕ} [inst : CommMonoid R] (ζ : ↥(rootsOfUnity k R)) (m : ℕ), ↑↑ζ ^ m = ↑↑(ζ ^ m)
null
false
AlgebraicGeometry.germ_stalkClosedPointIso_hom_assoc
Mathlib.AlgebraicGeometry.Stalk
∀ (R : CommRingCat) [inst : IsLocalRing ↑R] {Z : CommRingCat} (h : R ⟶ Z), CategoryTheory.CategoryStruct.comp ((AlgebraicGeometry.Spec R).presheaf.germ ⊤ (IsLocalRing.closedPoint ↑R) trivial) (CategoryTheory.CategoryStruct.comp (AlgebraicGeometry.stalkClosedPointIso R).hom h) = CategoryTheory.CategoryStruct...
null
true
MeasureTheory.SignedMeasure.eq_singularPart
Mathlib.MeasureTheory.VectorMeasure.Decomposition.Lebesgue
∀ {α : Type u_1} {m : MeasurableSpace α} {μ : MeasureTheory.Measure α} {s : MeasureTheory.SignedMeasure α} (t : MeasureTheory.SignedMeasure α) (f : α → ℝ), MeasureTheory.VectorMeasure.MutuallySingular t μ.toENNRealVectorMeasure → s = t + μ.withDensityᵥ f → t = s.singularPart μ
Given a measure `μ`, signed measures `s` and `t`, and a function `f` such that `t` is mutually singular with respect to `μ` and `s = t + μ.withDensityᵥ f`, we have `t = singularPart s μ`, i.e. `t` is the singular part of the Lebesgue decomposition between `s` and `μ`.
true
Lean.Syntax.antiquotKind?
Lean.Syntax
Lean.Syntax → Option (Lean.SyntaxNodeKind × Bool)
Return kind of parser expected at this antiquotation, and whether it is a "pseudo" kind (see `mkAntiquot`).
true
ProbabilityTheory.Kernel.lintegral_map
Mathlib.Probability.Kernel.Composition.MapComap
∀ {α : Type u_1} {β : Type u_2} {mα : MeasurableSpace α} {mβ : MeasurableSpace β} {γ : Type u_4} {mγ : MeasurableSpace γ} {f : β → γ} (κ : ProbabilityTheory.Kernel α β), Measurable f → ∀ (a : α) {g' : γ → ENNReal}, Measurable g' → ∫⁻ (b : γ), g' b ∂(κ.map f) a = ∫⁻ (a : β), g' (f a) ∂κ a
null
true
PredOrder.nhdsLE
Mathlib.Topology.Order.OrderClosed
∀ {α : Type u} [inst : TopologicalSpace α] [inst_1 : LinearOrder α] [ClosedIicTopology α] {b : α} [PredOrder α], nhdsWithin b (Set.Iic b) = pure b
null
true
_private.Lean.Meta.ArgsPacker.0.Lean.Meta.ArgsPacker.Unary.curryType.go._f
Lean.Meta.ArgsPacker
Lean.Expr → Lean.Expr → (a : List Lean.Name) → List.below (motive := fun a => Lean.Expr → Array Lean.Expr → Lean.MetaM Lean.Expr) a → Lean.Expr → Array Lean.Expr → Lean.MetaM Lean.Expr
null
false
MaxTropical.trop_coe_ne_zero
Mathlib.Algebra.Tropical.Basic
∀ {R : Type u} (x : R), MaxTropical.trop ↑x ≠ 0
null
true
AdicCompletion.instModuleQuotientIdealHSMulTopSubmodule
Mathlib.RingTheory.AdicCompletion.Algebra
{R : Type u_1} → [inst : CommRing R] → (I : Ideal R) → {M : Type u_3} → [inst_1 : AddCommGroup M] → [inst_2 : Module R M] → Module (R ⧸ I • ⊤) (M ⧸ I • ⊤)
null
true
Std.PRange.UpwardEnumerable.Map.PreservesRxiSize.rec
Init.Data.Range.Polymorphic.Map
{α : Type u_1} → {β : Type u_2} → [inst : Std.PRange.UpwardEnumerable α] → [inst_1 : Std.PRange.UpwardEnumerable β] → [inst_2 : Std.Rxi.HasSize α] → [inst_3 : Std.Rxi.HasSize β] → {f : Std.PRange.UpwardEnumerable.Map α β} → {motive : f.PreservesRxiSize → Sort u} →...
null
false
IsStarProjection.le_one
Mathlib.Algebra.Order.Star.Basic
∀ {R : Type u_1} [inst : Ring R] [inst_1 : PartialOrder R] [inst_2 : StarRing R] [StarOrderedRing R] {p : R}, IsStarProjection p → p ≤ 1
null
true
_private.Mathlib.Algebra.Lie.Weights.RootSystem.0.LieAlgebra.IsKilling.eq_neg_one_or_eq_zero_or_eq_one_of_eq_smul._simp_1_6
Mathlib.Algebra.Lie.Weights.RootSystem
∀ {α : Type u_1} {a b : α}, (b ∈ {a}) = (b = a)
null
false
String.Slice.pos!.eq_1
Init.Data.String.Lemmas.Basic
∀ (s : String.Slice) (off : String.Pos.Raw), s.pos! off = if h : String.Pos.Raw.isValidForSlice s off = true then s.pos off ⋯ else panicWithPosWithDecl "Init.Data.String.Basic" "String.Slice.pos!" 1661 4 "Offset is not at a valid UTF-8 character boundary"
null
true
FirstOrder.Language.Embedding.age_subset_age
Mathlib.ModelTheory.Fraisse
∀ {L : FirstOrder.Language} {M : Type w} [inst : L.Structure M] {N : Type w} [inst_1 : L.Structure N] (MN : L.Embedding M N), L.age M ⊆ L.age N
null
true
MonoidWithZeroHom.valueMonoid.eq_1
Mathlib.Algebra.GroupWithZero.Range
∀ {A : Type u_1} {B : Type u_2} [inst : MonoidWithZero A] [inst_1 : MonoidWithZero B] (f : A →*₀ B), f.valueMonoid = { carrier := Units.val ⁻¹' Set.range ⇑f, mul_mem' := ⋯, one_mem' := ⋯ }
null
true
Std.Http.URI.Builder.scheme._default
Std.Http.Data.URI.Basic
Option Std.Http.URI.Scheme
null
false
Set.compl_iUnion
Mathlib.Data.Set.Lattice.Indexed
∀ {β : Type u_2} {ι : Sort u_4} (s : ι → Set β), (⋃ i, s i)ᶜ = ⋂ i, (s i)ᶜ
null
true
_private.Lean.Parser.Command.0.Lean.Parser.Command.check_failure._regBuiltin.Lean.Parser.Command.check_failure.parenthesizer_11
Lean.Parser.Command
IO Unit
null
false
IsGreatest.norm_cfcₙ
Mathlib.Analysis.CStarAlgebra.ContinuousFunctionalCalculus.Isometric
∀ {𝕜 : Type u_1} {A : Type u_2} {p : outParam (A → Prop)} [inst : RCLike 𝕜] [inst_1 : NonUnitalNormedRing A] [inst_2 : StarRing A] [inst_3 : NormedSpace 𝕜 A] [inst_4 : IsScalarTower 𝕜 A A] [inst_5 : SMulCommClass 𝕜 A A] [inst_6 : NonUnitalIsometricContinuousFunctionalCalculus 𝕜 A p] (f : 𝕜 → 𝕜) (a : A), a...
null
true
Subgroup.unop_toSubmonoid
Mathlib.Algebra.Group.Subgroup.MulOpposite
∀ {G : Type u_1} [inst : Group G] (H : Subgroup Gᵐᵒᵖ), H.unop.toSubmonoid = H.unop
null
true
BddLat.instLargeCategory._proof_2
Mathlib.Order.Category.BddLat
∀ {X Y : BddLat} (f : X.Hom Y), { hom' := { hom' := BoundedLatticeHom.id ↑Y.toLat }.hom'.comp f.hom' } = f
null
false
Max.max
Init.Prelude
{α : Type u} → [self : Max α] → α → α → α
Returns the greater of its two arguments. Conventions for notations in identifiers: * The recommended spelling of `max` in identifiers is `max`. * The recommended spelling of `⊔` in identifiers is `sup` (`⊔` is the preferred notation for `max` when the type is not linearly ordered.).
true
CategoryTheory.Mod.instCategory._proof_6
Mathlib.CategoryTheory.Monoidal.Mod
∀ {C : Type u_3} [inst : CategoryTheory.Category.{u_1, u_3} C] [inst_1 : CategoryTheory.MonoidalCategory C] {D : Type u_4} [inst_2 : CategoryTheory.Category.{u_2, u_4} D] [inst_3 : CategoryTheory.MonoidalCategory.MonoidalLeftAction C D] {A : C} [inst_4 : CategoryTheory.MonObj A] {W X Y Z : CategoryTheory.Mod D A}...
null
false
Padic.complete
Mathlib.NumberTheory.Padics.PadicNumbers
∀ {p : ℕ} [hp : Fact (Nat.Prime p)], CauSeq.IsComplete ℚ_[p] norm
null
true
MulEquiv.ofLeftInverse._proof_2
Mathlib.Algebra.Group.Subsemigroup.Operations
∀ {M : Type u_2} {N : Type u_1} [inst : Mul M] [inst_1 : Mul N] (f : M →ₙ* N) (x y : M), f.srangeRestrict.toFun (x * y) = f.srangeRestrict.toFun x * f.srangeRestrict.toFun y
null
false
Profinite.NobelingProof.πJ.eq_1
Mathlib.Topology.Category.Profinite.Nobeling.Span
∀ {I : Type u} (C : Set (I → Bool)) [inst : LinearOrder I] (s : Finset I), Profinite.NobelingProof.πJ C s = LocallyConstant.comapₗ ℤ { toFun := Profinite.NobelingProof.ProjRestrict C fun x => x ∈ s, continuous_toFun := ⋯ }
null
true
_private.Mathlib.Analysis.InnerProductSpace.Subspace.0.OrthogonalFamily.inner_right_dfinsupp._simp_1_1
Mathlib.Analysis.InnerProductSpace.Subspace
∀ {ι : Type u} {β : ι → Type v} [inst : DecidableEq ι] [inst_1 : (i : ι) → Zero (β i)] [inst_2 : (i : ι) → (x : β i) → Decidable (x ≠ 0)] (f : Π₀ (i : ι), β i) (i : ι), (i ∈ f.support) = (f i ≠ 0)
null
false
Group.ofLeftAxioms
Mathlib.Algebra.Group.MinimalAxioms
{G : Type u} → [inst : Mul G] → [inst_1 : Inv G] → [inst_2 : One G] → (∀ (a b c : G), a * b * c = a * (b * c)) → (∀ (a : G), 1 * a = a) → (∀ (a : G), a⁻¹ * a = 1) → Group G
Define a `Group` structure on a Type by proving `∀ a, 1 * a = a` and `∀ a, a⁻¹ * a = 1`. Note that this uses the default definitions for `npow`, `zpow` and `div`. See note [reducible non-instances].
true
_private.Mathlib.LinearAlgebra.RootSystem.Defs.0.RootPairing.pairing_smul_coroot_eq._simp_1_2
Mathlib.LinearAlgebra.RootSystem.Defs
∀ {G : Type u_3} [inst : AddGroup G] {a b c : G}, (a - b = a - c) = (b = c)
null
false
_private.Lean.Elab.BuiltinNotation.0.Lean.Elab.Term.initFn._@.Lean.Elab.BuiltinNotation.3712712094._hygCtx._hyg.4
Lean.Elab.BuiltinNotation
IO (Lean.Option Bool)
null
false
QuotientGroup.leftRel_eq
Mathlib.GroupTheory.Coset.Defs
∀ {α : Type u_1} [inst : Group α] (s : Subgroup α), ⇑(QuotientGroup.leftRel s) = fun x y => x⁻¹ * y ∈ s
null
true
Int64.toUInt64_ofBitVec
Init.Data.SInt.Lemmas
∀ (b : BitVec 64), (Int64.ofBitVec b).toUInt64 = { toBitVec := b }
null
true
Filter.tendsto_atTop_mul_const_right
Mathlib.Order.Filter.AtTopBot.Group
∀ {α : Type u_1} {G : Type u_2} [inst : CommGroup G] [inst_1 : PartialOrder G] [IsOrderedMonoid G] (l : Filter α) {f : α → G} (C : G), Filter.Tendsto f l Filter.atTop → Filter.Tendsto (fun x => f x * C) l Filter.atTop
null
true
CategoryTheory.Functor.OplaxLeftLinear.δₗ_associativity._autoParam
Mathlib.CategoryTheory.Monoidal.Action.LinearFunctor
Lean.Syntax
null
false
_private.Mathlib.LinearAlgebra.Matrix.Determinant.Basic.0.Matrix.det_fromBlocks_zero₂₁._simp_1_6
Mathlib.LinearAlgebra.Matrix.Determinant.Basic
∀ {α : Type u_1} [inst : Fintype α] (x : α), (x ∈ Finset.univ) = True
null
false
Lean.Lsp.LeanILeanHeaderSetupInfoParams.mk.injEq
Lean.Data.Lsp.Internal
∀ (version : ℕ) (isSetupFailure : Bool) (directImports : Array Lean.Lsp.ImportInfo) (version_1 : ℕ) (isSetupFailure_1 : Bool) (directImports_1 : Array Lean.Lsp.ImportInfo), ({ version := version, isSetupFailure := isSetupFailure, directImports := directImports } = { version := version_1, isSetupFailure := isS...
null
true
CategoryTheory.Limits.BinaryBicone.isLimitSndKernelFork
Mathlib.CategoryTheory.Limits.Shapes.BinaryBiproducts
{C : Type uC} → [inst : CategoryTheory.Category.{uC', uC} C] → [inst_1 : CategoryTheory.Limits.HasZeroMorphisms C] → {X Y : C} → {c : CategoryTheory.Limits.BinaryBicone X Y} → CategoryTheory.Limits.IsLimit c.toCone → CategoryTheory.Limits.IsLimit c.sndKernelFork
The fork defined in `BinaryBicone.sndKernelFork` is indeed a kernel.
true
Lattice.mk'._proof_8
Mathlib.Order.Lattice
∀ {α : Type u_1} [inst : Max α] [inst_1 : Min α], (∀ (a b : α), a ⊔ a ⊓ b = a) → (∀ (a b : α), a ⊓ (a ⊔ b) = a) → ∀ (b : α), b ⊔ b = b
null
false
ContinuousMap.tendsto_concat
Mathlib.Topology.ContinuousMap.Interval
∀ {α : Type u_1} [inst : LinearOrder α] [inst_1 : TopologicalSpace α] [inst_2 : OrderTopology α] {a b c : α} [inst_3 : Fact (a ≤ b)] [inst_4 : Fact (b ≤ c)] {E : Type u_2} [inst_5 : TopologicalSpace E] {f : C(↑(Set.Icc a b), E)} {g : C(↑(Set.Icc b c), E)} {ι : Type u_3} {p : Filter ι} {F : ι → C(↑(Set.Icc a b), E)}...
null
true
Batteries.Tactic.GeneralizeProofs.AContext.fvars
Batteries.Tactic.GeneralizeProofs
Batteries.Tactic.GeneralizeProofs.AContext → Array Lean.Expr
The local fvars corresponding to bound variables. Abstraction needs to be sure that these variables do not appear in abstracted terms.
true
_private.Init.Data.Fin.Lemmas.0.Fin.coe_sub_iff_lt._proof_1_1
Init.Data.Fin.Lemmas
∀ {n : ℕ} {a b : Fin n}, n ≤ n - ↑b + ↑a → ¬(n - ↑b + ↑a - n = n + ↑a - ↑b ↔ ↑a < ↑b) → False
null
false
hyperoperation_ge_three_one
Mathlib.Data.Nat.Hyperoperation
∀ (n k : ℕ), hyperoperation (n + 3) 1 k = 1
null
true
NumberField.FiniteAdeleRing.unitEmbedding_norm_apply
Mathlib.NumberTheory.NumberField.FiniteAdeleRing
∀ {K : Type u_2} [inst : Field K] [inst_1 : NumberField K] (x : Kˣ), ‖↑((IsDedekindDomain.FiniteAdeleRing.unitEmbedding (NumberField.RingOfIntegers K) K) x)‖ = ∏ᶠ (v : IsDedekindDomain.HeightOneSpectrum (NumberField.RingOfIntegers K)), (NumberField.FinitePlace.mk v) ↑x
null
true
AddGroupNorm.ext
Mathlib.Analysis.Normed.Group.Seminorm
∀ {E : Type u_3} [inst : AddGroup E] {p q : AddGroupNorm E}, (∀ (x : E), p x = q x) → p = q
null
true
ProfiniteGrp.isIso_toLimit
Mathlib.Topology.Algebra.Category.ProfiniteGrp.Limits
∀ (P : ProfiniteGrp.{u}), CategoryTheory.IsIso P.toLimit
null
true
MonoidAlgebra.bialgEquivOfSubsingleton
Mathlib.RingTheory.Bialgebra.MonoidAlgebra
{R : Type u_1} → (M : Type u_8) → [inst : CommSemiring R] → [inst_1 : Monoid M] → [Subsingleton M] → MonoidAlgebra R M ≃ₐc[R] R
The trivial monoid algebra is isomorphic to the base ring.
true
GenLoop.toLoop_apply_coe
Mathlib.Topology.Homotopy.HomotopyGroup
∀ {N : Type u_1} {X : Type u_2} [inst : TopologicalSpace X] {x : X} [inst_1 : DecidableEq N] (i : N) (p : ↑(GenLoop N X x)) (t : ↑unitInterval), ↑((GenLoop.toLoop i p) t) = ((↑p).comp ↑(Cube.insertAt i)).curry t
null
true
CategoryTheory.Equivalence.congrRightFunctor._proof_1
Mathlib.CategoryTheory.Equivalence
∀ {C : Type u_3} [inst : CategoryTheory.Category.{u_1, u_3} C] {D : Type u_4} [inst_1 : CategoryTheory.Category.{u_2, u_4} D] (E : Type u_5) [inst_2 : CategoryTheory.Category.{u_6, u_5} E] (X : C ≌ D), CategoryTheory.Equivalence.mkHom ((CategoryTheory.Functor.whiskeringRight E C D).map (CategoryTheo...
null
false
LieAlgebra.Basis.base._proof_5
Mathlib.Algebra.Lie.Basis.Base
∀ {K : Type u_1} {L : Type u_2} [inst : Field K] [inst_1 : CharZero K] [inst_2 : LieRing L] [inst_3 : LieAlgebra K L] [inst_4 : FiniteDimensional K L] {H : LieSubalgebra K L} {ι : Type u_3} [inst_5 : Fintype ι] (b : LieAlgebra.Basis ι H) [inst_6 : LieModule.IsTriangularizable K (↥H) L] [inst_7 : LieAlgebra.IsKillin...
null
false
Submodule.isComplEquivProj._proof_9
Mathlib.LinearAlgebra.Projection
∀ {R : Type u_2} [inst : Ring R] {E : Type u_1} [inst_1 : AddCommGroup E] [inst_2 : Module R E] (p : Submodule R E) (x : { f // ∀ (x : ↥p), f ↑x = x }), ⟨p.projectionOnto ↑⟨(↑x).ker, ⋯⟩ ⋯, ⋯⟩ = x
null
false
Lean.PrettyPrinter.Delaborator.TopDownAnalyze.State.mk.sizeOf_spec
Lean.PrettyPrinter.Delaborator.TopDownAnalyze
∀ (annotations : Lean.PrettyPrinter.Delaborator.OptionsPerPos) (postponed : Array (Lean.Expr × Lean.Expr)), sizeOf { annotations := annotations, postponed := postponed } = 1 + sizeOf annotations + sizeOf postponed
null
true
AlgebraicGeometry.basicOpen_eq_bot_iff._simp_1
Mathlib.AlgebraicGeometry.Properties
∀ {X : AlgebraicGeometry.Scheme} [AlgebraicGeometry.IsReduced X] {U : X.Opens} (s : ↑(X.presheaf.obj (Opposite.op U))), (X.basicOpen s = ⊥) = (s = 0)
null
false
AlgebraicGeometry.Scheme.Modules.pseudofunctor_mapComp_hom_τr
Mathlib.AlgebraicGeometry.Modules.Sheaf
∀ {a b c : CategoryTheory.LocallyDiscrete AlgebraicGeometry.Schemeᵒᵖ} (x : a ⟶ b) (x_1 : b ⟶ c), (AlgebraicGeometry.Scheme.Modules.pseudofunctor.mapComp x x_1).hom.τr = CategoryTheory.NatTrans.toCatHom₂ (AlgebraicGeometry.Scheme.Modules.pushforwardComp x_1.as.unop x.as.unop).hom
null
true
_private.Mathlib.MeasureTheory.Integral.Regular.0.IsCompact.measure_eq_biInf_integral_hasCompactSupport._simp_1_3
Mathlib.MeasureTheory.Integral.Regular
∀ {b a : Prop}, (∃ (_ : a), b) = (a ∧ b)
null
false
AddEquiv.ulift._proof_1
Mathlib.Algebra.Group.ULift
∀ {α : Type u_2} [inst : Add α] (x x_1 : ULift.{u_1, u_2} α), Equiv.ulift.toFun (x + x_1) = Equiv.ulift.toFun (x + x_1)
null
false
CategoryTheory.FilteredObject.instCategory
Mathlib.CategoryTheory.Filtration.Basic
{C : Type u} → [inst : CategoryTheory.Category.{v, u} C] → {I : Type u_1} → [inst_1 : CategoryTheory.Category.{u_2, u_1} I] → CategoryTheory.Category.{max u_1 v, max (max (max u_2 u_1) u) v} (CategoryTheory.FilteredObject C I)
The category structure on filtered objects.
true
Std.DTreeMap.Internal.Impl.WF.filter
Std.Data.DTreeMap.Internal.WF.Defs
∀ {α : Type u} [inst : Ord α] {x : α → Type v} {t : Std.DTreeMap.Internal.Impl α x} {h : t.Balanced} {f : (a : α) → x a → Bool}, t.WF → (Std.DTreeMap.Internal.Impl.filter f t h).impl.WF
`filter` preserves well-formedness. Later shown to be subsumed by `.wf`.
true
_private.Mathlib.Tactic.Explode.0.Mathlib.Explode.explodeCore.consDep
Mathlib.Tactic.Explode
Bool → Option Mathlib.Explode.Entry → List (Option ℕ) → List (Option ℕ)
Prepend the `line` of the `Entry` to `deps` if it's not `none`, but if the entry isn't marked with `useAsDep` then it's not added to the list at all.
true
RingTheory.Sequence.isWeaklyRegular_append_iff
Mathlib.RingTheory.Regular.RegularSequence
∀ {R : Type u_1} (M : Type u_3) [inst : CommRing R] [inst_1 : AddCommGroup M] [inst_2 : Module R M] (rs₁ rs₂ : List R), RingTheory.Sequence.IsWeaklyRegular M (rs₁ ++ rs₂) ↔ RingTheory.Sequence.IsWeaklyRegular M rs₁ ∧ RingTheory.Sequence.IsWeaklyRegular (M ⧸ Ideal.ofList rs₁ • ⊤) rs₂
null
true
_private.Mathlib.Topology.MetricSpace.Bounded.0.Metric.comap_dist_right_atTop._simp_1_2
Mathlib.Topology.MetricSpace.Bounded
∀ {α : Type u_1} [inst : LinearOrder α] {a b : α}, (¬a < b) = (b ≤ a)
null
false
_private.Mathlib.Tactic.DefEqAbuse.0.Lean.MessageData.VisitStep._sizeOf_1
Mathlib.Tactic.DefEqAbuse
{α : Type u_1} → [SizeOf α] → Lean.MessageData.VisitStep✝ α → ℕ
null
false
List.exists_of_modifyTailIdx
Init.Data.List.Nat.Modify
∀ {α : Type u_1} (f : List α → List α) {i : ℕ} {l : List α}, i ≤ l.length → ∃ l₁ l₂, l = l₁ ++ l₂ ∧ l₁.length = i ∧ l.modifyTailIdx i f = l₁ ++ f l₂
null
true
RestrictedProduct.instDFunLike
Mathlib.Topology.Algebra.RestrictedProduct.Basic
{ι : Type u_1} → (R : ι → Type u_2) → (A : (i : ι) → Set (R i)) → {𝓕 : Filter ι} → DFunLike (RestrictedProduct (fun i => R i) (fun i => A i) 𝓕) ι R
null
true
AkraBazziRecurrence.eventually_one_sub_smoothingFn_nonneg
Mathlib.Computability.AkraBazzi.SumTransform
∀ᶠ (n : ℕ) in Filter.atTop, 0 ≤ 1 - AkraBazziRecurrence.smoothingFn ↑n
null
true
Std.ExtHashSet.getD_eq_of_contains
Std.Data.ExtHashSet.Lemmas
∀ {α : Type u} {x : BEq α} {x_1 : Hashable α} {m : Std.ExtHashSet α} [inst : LawfulBEq α] {k fallback : α}, m.contains k = true → m.getD k fallback = k
null
true
_private.Lean.Parser.Do.0.Lean.Parser.Term.doReassign._regBuiltin.Lean.Parser.Term.doReassign.parenthesizer_15
Lean.Parser.Do
IO Unit
null
false
eulerFunction
Mathlib.Combinatorics.Enumerative.Pentagonal.EulerFunction
{R : Type u_1} → [NormedCommRing R] → R → R
The Euler function $\phi(x) = \sum_{k=-\infty}^{\infty}(-1)^k x^{k (3k - 1) / 2}$, defined as a power series with the same coefficients as `PowerSeries.pentagonalSeries`. See `eulerFunction_eq_tsum_pentagonal` for the expression using pentagonal numbers.
true
_private.Mathlib.RingTheory.Smooth.NoetherianDescent.0.Algebra.Smooth.DescentAux
Mathlib.RingTheory.Smooth.NoetherianDescent
(A : Type u) → (B : Type u_2) → [inst : CommRing A] → [inst_1 : CommRing B] → [Algebra A B] → Type (max (max 1 u) u_2)
(Implementation detail): If `S` is an `R`-algebra with presentation `P` and section `σ` of the projection `R[Xᵢ] ⧸ I^2 → S`, then a `DescentAux` structure contains the data necessary to reconstruct `σ`.
true
_private.Lean.Compiler.LCNF.Simp.ConstantFold.0.Lean.Compiler.LCNF.Simp.ConstantFold.applyFolders.match_1
Lean.Compiler.LCNF.Simp.ConstantFold
(motive : Option (Lean.Compiler.LCNF.LetValue Lean.Compiler.LCNF.Purity.pure) × Array (Lean.Compiler.LCNF.CodeDecl Lean.Compiler.LCNF.Purity.pure) → Sort u_1) → (__do_lift : Option (Lean.Compiler.LCNF.LetValue Lean.Compiler.LCNF.Purity.pure) × Array (Lean.Compiler.LCNF.CodeDecl Lean.Co...
null
false
Matrix.transposeAlgEquiv_symm_apply
Mathlib.Data.Matrix.Basic
∀ (m : Type u_2) (R : Type u_4) (α : Type u_8) [inst : CommSemiring R] [inst_1 : CommSemiring α] [inst_2 : Fintype m] [inst_3 : DecidableEq m] [inst_4 : Algebra R α] (a : (Matrix m m α)ᵐᵒᵖ), (Matrix.transposeAlgEquiv m R α).symm a = (MulOpposite.unop a).transpose
null
true
Lean.Meta.Grind.Arith.Cutsat.LeCnstrProof.commRingNorm.elim
Lean.Meta.Tactic.Grind.Arith.Cutsat.Types
{motive_9 : Lean.Meta.Grind.Arith.Cutsat.LeCnstrProof → Sort u} → (t : Lean.Meta.Grind.Arith.Cutsat.LeCnstrProof) → t.ctorIdx = 17 → ((c : Lean.Meta.Grind.Arith.Cutsat.LeCnstr) → (e : Lean.Meta.Grind.Arith.CommRing.RingExpr) → (p : Lean.Grind.CommRing.Poly) → motive_9 (Lean.Meta.Grind....
null
false