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2 classes
CategoryTheory.Functor.pointwiseRightKanExtensionCompIsoOfPreserves._proof_2
Mathlib.CategoryTheory.Functor.KanExtension.Preserves
∀ {A : Type u_2} {B : Type u_8} {C : Type u_6} {D : Type u_4} [inst : CategoryTheory.Category.{u_1, u_2} A] [inst_1 : CategoryTheory.Category.{u_7, u_8} B] [inst_2 : CategoryTheory.Category.{u_5, u_6} C] [inst_3 : CategoryTheory.Category.{u_3, u_4} D] (G : CategoryTheory.Functor B D) (F : CategoryTheory.Functor A B...
null
false
_private.Mathlib.Order.Filter.Bases.Basic.0.Filter.inf_neBot_iff_frequently_left._simp_1_1
Mathlib.Order.Filter.Bases.Basic
∀ {α : Type u_1} {l l' : Filter α}, (l ⊓ l').NeBot = ∀ ⦃s : Set α⦄, s ∈ l → ∀ ⦃s' : Set α⦄, s' ∈ l' → (s ∩ s').Nonempty
null
false
InformationTheory.continuous_klFun
Mathlib.InformationTheory.KullbackLeibler.KLFun
Continuous InformationTheory.klFun
`klFun` is continuous.
true
UniformContinuous.exists_contDiff_dist_le
Mathlib.Analysis.Calculus.BumpFunction.SmoothApprox
∀ {E : Type u_1} {F : Type u_2} [inst : NormedAddCommGroup E] [inst_1 : NormedSpace ℝ E] [FiniteDimensional ℝ E] [inst_3 : NormedAddCommGroup F] [inst_4 : NormedSpace ℝ F] [CompleteSpace F] {f : E → F} {ε : ℝ}, UniformContinuous f → 0 < ε → ∃ g, ContDiff ℝ (↑⊤) g ∧ ∀ (a : E), dist (g a) (f a) < ε
null
true
CategoryTheory.MorphismProperty.HasLocalization.L
Mathlib.CategoryTheory.Localization.HasLocalization
{C : Type u} → {inst : CategoryTheory.Category.{v, u} C} → {W : CategoryTheory.MorphismProperty C} → [self : W.HasLocalization] → CategoryTheory.Functor C (CategoryTheory.MorphismProperty.HasLocalization.D W)
the localization functor.
true
Polynomial.Chebyshev.chebyshevTsequence
Mathlib.RingTheory.Polynomial.Chebyshev
(R : Type u_1) → [inst : CommRing R] → [IsDomain R] → [NeZero 2] → Polynomial.Sequence R
**Alias** of `Polynomial.Chebyshev.chebyshevTSequence`. --- ChebyshevT as a polynomial sequence.
true
CompactIccSpace.mk''
Mathlib.Topology.Order.Compact
∀ {α : Type u_1} [inst : TopologicalSpace α] [inst_1 : PartialOrder α], (∀ {a b : α}, a < b → IsCompact (Set.Icc a b)) → CompactIccSpace α
null
true
BialgEquiv.ofAlgEquiv.congr_simp
Mathlib.RingTheory.Bialgebra.MonoidAlgebra
∀ {R : Type u} {A : Type v} {B : Type w} [inst : CommSemiring R] [inst_1 : Semiring A] [inst_2 : Semiring B] [inst_3 : Bialgebra R A] [inst_4 : Bialgebra R B] (f f_1 : A ≃ₐ[R] B) (e_f : f = f_1) (counit_comp : (Bialgebra.counitAlgHom R B).comp ↑f = Bialgebra.counitAlgHom R A) (map_comp_comul : (Algebra.Tensor...
null
true
WittVector.frobeniusEquiv._proof_4
Mathlib.RingTheory.WittVector.Frobenius
∀ (p : ℕ) (R : Type u_1) [hp : Fact (Nat.Prime p)] [inst : CommRing R] [CharP R p], ExpChar R p
null
false
sInfHom.dual
Mathlib.Order.Hom.CompleteLattice
{α : Type u_2} → {β : Type u_3} → [inst : InfSet α] → [inst_1 : InfSet β] → sInfHom α β ≃ sSupHom αᵒᵈ βᵒᵈ
Reinterpret an `⨅`-homomorphism as a `⨆`-homomorphism between the dual orders.
true
_private.Std.Tactic.BVDecide.Bitblast.BVExpr.Circuit.Impl.Expr.0.Std.Tactic.BVDecide.BVExpr.bitblast.go.match_17.splitter
Std.Tactic.BVDecide.Bitblast.BVExpr.Circuit.Impl.Expr
(motive : (w : ℕ) → Std.Tactic.BVDecide.BVExpr w → Sort u_1) → (w : ℕ) → (expr : Std.Tactic.BVDecide.BVExpr w) → ((w a : ℕ) → motive w (Std.Tactic.BVDecide.BVExpr.var a)) → ((w : ℕ) → (val : BitVec w) → motive w (Std.Tactic.BVDecide.BVExpr.const val)) → ((w : ℕ) → (lhsExpr : ...
null
true
CategoryTheory.WithTerminal.opEquiv_unitIso_hom_app
Mathlib.CategoryTheory.WithTerminal.Basic
∀ (C : Type u) [inst : CategoryTheory.Category.{v, u} C] (X : (CategoryTheory.WithTerminal C)ᵒᵖ), (CategoryTheory.WithTerminal.opEquiv C).unitIso.hom.app X = (match Opposite.unop X with | CategoryTheory.WithTerminal.of x => CategoryTheory.Iso.refl (Opposite.op (CategoryTheory.WithTerminal.of x)) | Cat...
null
true
isOpen_univ._simp_1
Mathlib.Topology.Defs.Basic
∀ {X : Type u} [inst : TopologicalSpace X], IsOpen Set.univ = True
null
false
CliffordAlgebra.instAlgebra._proof_1
Mathlib.LinearAlgebra.CliffordAlgebra.Basic
∀ {R : Type u_1} [inst : CommRing R] {M : Type u_2} [inst_1 : AddCommGroup M] [inst_2 : Module R M], IsScalarTower R R M
null
false
MvPolynomial.prod_X_pow
Mathlib.Algebra.MvPolynomial.Basic
∀ {R : Type u} {σ : Type u_1} [inst : CommSemiring R] (x : σ → ℕ) (t : Finset σ), ∏ y ∈ t, MvPolynomial.X y ^ x y = (MvPolynomial.monomial (Finsupp.indicator t fun i x_1 => x i)) 1
null
true
Fin.zero_le
Init.Data.Fin.Lemmas
∀ {n : ℕ} [inst : NeZero n] (a : Fin n), 0 ≤ a
null
true
CategoryTheory.Limits.coconeLeftOpOfConeEquiv
Mathlib.CategoryTheory.Limits.Cones
{J : Type u₁} → [inst : CategoryTheory.Category.{v₁, u₁} J] → {C : Type u₃} → [inst_1 : CategoryTheory.Category.{v₃, u₃} C] → {F : CategoryTheory.Functor J Cᵒᵖ} → (CategoryTheory.Limits.Cone F)ᵒᵖ ≌ CategoryTheory.Limits.Cocone F.leftOp
Cones on `F : J ⥤ Cᵒᵖ` are equivalent to cocones on `F.leftOp : Jᵒᵖ ⥤ C`.
true
AddCommGrpCat.enoughInjectives
Mathlib.Algebra.Category.Grp.EnoughInjectives
CategoryTheory.EnoughInjectives AddCommGrpCat
null
true
List.sortedGE_cons
Mathlib.Data.List.Sort
∀ {α : Type u_1} {l : List α} [inst : LinearOrder α] {a : α}, (a :: l).SortedGE ↔ (∀ b ∈ l, b ≤ a) ∧ l.SortedGE
null
true
Equiv.Perm.applyMulAction
Mathlib.Algebra.Group.Action.End
(α : Type u_5) → MulAction (Equiv.Perm α) α
The tautological action by `Equiv.Perm α` on `α`. This generalizes `Function.End.applyMulAction`.
true
SL2Simple.PSL_nontrivial
Mathlib.LinearAlgebra.Projectivization.PSL.PSL2
∀ {ι : Type u_1} {F : Type u_2} [inst : Field F] [inst_1 : DecidableEq ι] [inst_2 : Fintype ι] [Nontrivial ι], Nontrivial (Matrix.ProjectiveSpecialLinearGroup ι F)
`PSL ι F` is nontrivial whenever `ι` has at least two elements (and `F` is a field, hence in particular nontrivial).
true
_private.Mathlib.Topology.Instances.CantorSet.0.ofDigits_zero_two_sequence_mem_cantorSet._simp_1_2
Mathlib.Topology.Instances.CantorSet
∀ {α : Type u} {ι : Sort v} {x : α} {s : ι → Set α}, (x ∈ ⋂ i, s i) = ∀ (i : ι), x ∈ s i
null
false
OrdinalApprox.lfpApprox_mono_left
Mathlib.SetTheory.Ordinal.FixedPointApproximants
∀ {α : Type u} [inst : CompleteLattice α], Monotone OrdinalApprox.lfpApprox
null
true
MagmaCat.Hom.ext_iff
Mathlib.Algebra.Category.Semigrp.Basic
∀ {A B : MagmaCat} {x y : A.Hom B}, x = y ↔ x.hom' = y.hom'
null
true
GromovHausdorff.eq_toGHSpace_iff
Mathlib.Topology.MetricSpace.GromovHausdorff
∀ {X : Type u} [inst : MetricSpace X] [inst_1 : CompactSpace X] [inst_2 : Nonempty X] {p : TopologicalSpace.NonemptyCompacts ↥(lp (fun n => ℝ) ⊤)}, ⟦p⟧ = GromovHausdorff.toGHSpace X ↔ ∃ Ψ, Isometry Ψ ∧ Set.range Ψ = ↑p
null
true
ChevalleyThm.MvPolynomialC.degBound_le_degBound
Mathlib.RingTheory.Spectrum.Prime.ChevalleyComplexity
∀ {k₁ k₂ : ℕ} {D₁ D₂ : ℕ → ℕ}, k₁ ≤ k₂ → ∀ (n : ℕ), (∀ i < n, D₁ i ≤ D₂ i) → ChevalleyThm.MvPolynomialC.degBound k₁ D₁ n ≤ ChevalleyThm.MvPolynomialC.degBound k₂ D₂ n
null
true
Finsupp.sumFinsuppEquivProdFinsupp.eq_1
Mathlib.RingTheory.Extension.Generators
∀ {α : Type u_12} {β : Type u_13} {γ : Type u_14} [inst : Zero γ], Finsupp.sumFinsuppEquivProdFinsupp = { toFun := fun f => (Finsupp.comapDomain Sum.inl f ⋯, Finsupp.comapDomain Sum.inr f ⋯), invFun := fun fg => fg.1.sumElim fg.2, left_inv := ⋯, right_inv := ⋯ }
null
true
Lean.Grind.NoopConfig.lia._default
Init.Grind.Config
Bool
null
false
SetRel.isCover_id._simp_1
Mathlib.Basic.Rel.Cover
∀ {X : Type u_1} {s N : Set X}, SetRel.id.IsCover s N = (s ⊆ N)
null
false
_private.Mathlib.SetTheory.ZFC.VonNeumann.0.ZFSet.mem_vonNeumann._simp_1_1
Mathlib.SetTheory.ZFC.VonNeumann
∀ {o : Ordinal.{u}} {x : ZFSet.{u}}, (x ∈ ZFSet.vonNeumann o) = ∃ a < o, x ⊆ ZFSet.vonNeumann a
null
false
CategoryTheory.Adjunction.ofCat_unit
Mathlib.CategoryTheory.Bicategory.Adjunction.Cat
∀ {C D : CategoryTheory.Cat} {F : C ⟶ D} {G : D ⟶ C} (adj : CategoryTheory.Bicategory.Adjunction F G), (CategoryTheory.Adjunction.ofCat adj).unit = adj.unit.toNatTrans
null
true
SimpleGraph.cliqueNum
Mathlib.Combinatorics.SimpleGraph.Clique
{α : Type u_3} → SimpleGraph α → ℕ
The maximum number of vertices in a clique of a graph `G`.
true
Lean.Meta.Sym.DSimp.Config.maxSteps
Lean.Meta.Sym.DSimp.DSimpM
Lean.Meta.Sym.DSimp.Config → ℕ
Maximum number of steps that can be performed by the simplifier.
true
_private.Mathlib.Analysis.SpecialFunctions.Complex.Log.0.Complex.exp_eq_exp_iff_exists_int._simp_1_3
Mathlib.Analysis.SpecialFunctions.Complex.Log
∀ {G : Type u_3} [inst : AddCommGroup G] {a b c : G}, (a - b = c) = (a = b + c)
null
false
Lean.Grind.Linarith.Poly.denoteN_mul'
Init.Grind.Module.NatModuleNorm
∀ {α : Type u_1} [inst : Lean.Grind.NatModule α] (ctx : Lean.Grind.Linarith.Context α) (p : Lean.Grind.Linarith.Poly) (k : ℕ), p.NonnegCoeffs → Lean.Grind.Linarith.Poly.denoteN ctx (p.mul' ↑k) = k • Lean.Grind.Linarith.Poly.denoteN ctx p
null
true
ModuleCat.adj._proof_3
Mathlib.Algebra.Category.ModuleCat.Adjunctions
∀ (R : Type u_1) [inst : Ring R] {X : Type u_1} {Y Y' : ModuleCat R} (f : (ModuleCat.free R).obj X ⟶ Y) (g : Y ⟶ Y'), ModuleCat.freeHomEquiv (CategoryTheory.CategoryStruct.comp f g) = CategoryTheory.CategoryStruct.comp (ModuleCat.freeHomEquiv f) ((CategoryTheory.forget (ModuleCat R)).map g)
null
false
_private.Mathlib.Topology.MetricSpace.Antilipschitz.0.antilipschitzWith_iff_le_mul_dist._simp_1_1
Mathlib.Topology.MetricSpace.Antilipschitz
∀ {α : Type u_1} {β : Type u_2} [inst : PseudoMetricSpace α] [inst_1 : PseudoMetricSpace β] {K : NNReal} {f : α → β}, AntilipschitzWith K f = ∀ (x y : α), nndist x y ≤ K * nndist (f x) (f y)
null
false
Prod.instCompleteAtomicBooleanAlgebra
Mathlib.Order.CompleteBooleanAlgebra
{α : Type u} → {β : Type v} → [CompleteAtomicBooleanAlgebra α] → [CompleteAtomicBooleanAlgebra β] → CompleteAtomicBooleanAlgebra (α × β)
null
true
Set.Finite.ecard_strictMonoOn
Mathlib.SetTheory.Cardinal.NatCard
∀ {α : Type u_1}, StrictMonoOn (ENat.card ∘ Set.Elem) (Set.ofPred Set.Finite)
null
true
CategoryTheory.Over.sections._proof_2
Mathlib.CategoryTheory.LocallyCartesianClosed.Sections
∀ {C : Type u_2} [inst : CategoryTheory.Category.{u_1, u_2} C] [inst_1 : CategoryTheory.CartesianMonoidalCategory C] (I : C) [inst_2 : CategoryTheory.Closed I] {X Y : CategoryTheory.Over I} (u : X ⟶ Y), CategoryTheory.CategoryStruct.comp ((CategoryTheory.ihom I).map X.hom) (CategoryTheory.CategoryStruct.id (I ⟹ I))...
null
false
SSet.horn₃₂.desc
Mathlib.AlgebraicTopology.SimplicialSet.HornColimits
{X : SSet} → (f₀ f₁ f₃ : SSet.stdSimplex.obj { len := 2 } ⟶ X) → CategoryTheory.CategoryStruct.comp (SSet.stdSimplex.δ 2) f₁ = CategoryTheory.CategoryStruct.comp (SSet.stdSimplex.δ 1) f₃ → CategoryTheory.CategoryStruct.comp (SSet.stdSimplex.δ 2) f₀ = CategoryTheory.CategoryStruct.comp (SSe...
The morphism `Λ[3, 2] ⟶ X` which is obtained by gluing three morphisms `Δ[2] ⟶ X`.
true
OrdinalApprox.exists_lfpApprox_eq_lfpApprox
Mathlib.SetTheory.Ordinal.FixedPointApproximants
∀ {α : Type u} [inst : CompleteLattice α] (f : α →o α) (x : α), ∃ a < (Order.succ (Cardinal.mk α)).ord, ∃ b < (Order.succ (Cardinal.mk α)).ord, a ≠ b ∧ OrdinalApprox.lfpApprox f x a = OrdinalApprox.lfpApprox f x b
There are distinct indices smaller than the successor of the domain's cardinality yielding the same value
true
GroupFilterBasis.rec
Mathlib.Topology.Algebra.FilterBasis
{G : Type u} → [inst : Group G] → {motive : GroupFilterBasis G → Sort u_1} → ((toFilterBasis : FilterBasis G) → (one' : ∀ {U : Set G}, U ∈ toFilterBasis.sets → 1 ∈ U) → (mul' : ∀ {U : Set G}, U ∈ toFilterBasis.sets → ∃ V ∈ toFilterBasis.sets, V * V ⊆ U) → (inv' : ∀ {U : S...
null
false
Std.LawfulEqCmp.recOn
Init.Data.Order.Ord
{α : Type u} → {cmp : α → α → Ordering} → {motive : Std.LawfulEqCmp cmp → Sort u_1} → (t : Std.LawfulEqCmp cmp) → ([toReflCmp : Std.ReflCmp cmp] → (eq_of_compare : ∀ {a b : α}, cmp a b = Ordering.eq → a = b) → motive ⋯) → motive t
null
false
PositiveContinuousLinearMap.map_smul_of_tower
Mathlib.Topology.Algebra.Module.ContinuousLinearMap.Positive
∀ {R : Type u_1} {E₁ : Type u_2} {E₂ : Type u_3} [inst : Semiring R] [inst_1 : AddCommMonoid E₁] [inst_2 : PartialOrder E₁] [inst_3 : AddCommMonoid E₂] [inst_4 : PartialOrder E₂] [inst_5 : Module R E₁] [inst_6 : Module R E₂] [inst_7 : TopologicalSpace E₁] [inst_8 : TopologicalSpace E₂] {S : Type u_6} [inst_9 : SM...
null
true
_private.Mathlib.Tactic.Matrix.ListMatrix.0.Mathlib.Tactic.Matrix.ListMatrix.getD_transpose._proof_1_4
Mathlib.Tactic.Matrix.ListMatrix
∀ {α : Type u_1} [inst : Zero α] {n j : ℕ} (row : List α) (tl : List (List α)), (∀ (i : ℕ), j < (Mathlib.Tactic.Matrix.ListMatrix.transpose n (row :: tl)).length) → j < (List.rightpad n 0 row).length
null
false
TensorAlgebra.toDirectSum.eq_1
Mathlib.LinearAlgebra.TensorAlgebra.ToTensorPower
∀ {R : Type u_1} {M : Type u_2} [inst : CommSemiring R] [inst_1 : AddCommMonoid M] [inst_2 : Module R M], TensorAlgebra.toDirectSum = (TensorAlgebra.lift R) (DirectSum.lof R ℕ (fun n => TensorPower R n M) 1 ∘ₗ ↑(PiTensorProduct.subsingletonEquiv 0).symm)
null
true
CategoryTheory.Pretriangulated.rotateRotateRotateIso._proof_3
Mathlib.CategoryTheory.Triangulated.TriangleShift
∀ (C : Type u_2) [inst : CategoryTheory.Category.{u_1, u_2} C] [inst_1 : CategoryTheory.Preadditive C] [inst_2 : CategoryTheory.HasShift C ℤ] (T : CategoryTheory.Pretriangulated.Triangle C), CategoryTheory.CategoryStruct.comp (((CategoryTheory.Pretriangulated.rotate C).comp ((CategoryTheory.Pret...
null
false
Std.HashMap.Raw.getKey
Std.Data.HashMap.Raw
{α : Type u} → {β : Type v} → [inst : BEq α] → [inst_1 : Hashable α] → (m : Std.HashMap.Raw α β) → (a : α) → a ∈ m → α
Retrieves the key from the mapping that matches `a`. Ensures that such a mapping exists by requiring a proof of `a ∈ m`. The result is guaranteed to be pointer equal to the key in the map.
true
CategoryTheory.Limits.isColimitSigmaConstCokernelCofork._proof_4
Mathlib.CategoryTheory.Limits.Preserves.SigmaConst
∀ {C : Type u_2} [inst : CategoryTheory.Category.{u_1, u_2} C] [inst_1 : CategoryTheory.Limits.HasZeroMorphisms C] (R : C) {α : Type u_3} {β : Type u_4} (f : α → β) [inst_2 : CategoryTheory.Limits.HasCoproduct fun x => R] [inst_3 : CategoryTheory.Limits.HasCoproduct fun x => R] [inst_4 : CategoryTheory.Limits.HasCo...
null
false
Std.DTreeMap.Internal.Impl.mem_keys
Std.Data.DTreeMap.Internal.Lemmas
∀ {α : Type u} {β : α → Type v} {instOrd : Ord α} {t : Std.DTreeMap.Internal.Impl α β} [Std.LawfulEqOrd α] [Std.TransOrd α] {k : α}, t.WF → (k ∈ t.keys ↔ k ∈ t)
null
true
Turing.TM1to0.trAux.eq_3
Mathlib.Computability.TuringMachine.PostTuringMachine
∀ {Γ : Type u_1} {Λ : Type u_2} {σ : Type u_3} (M : Λ → Turing.TM1.Stmt Γ Λ σ) (s : Γ) (x : σ) (a : Γ → σ → σ) (q : Turing.TM1.Stmt Γ Λ σ), Turing.TM1to0.trAux M s (Turing.TM1.Stmt.load a q) x = Turing.TM1to0.trAux M s q (a s x)
null
true
ContinuousMap.isometryEquivBoundedOfCompact._proof_1
Mathlib.Topology.ContinuousMap.Compact
∀ (α : Type u_1) (β : Type u_2) [inst : TopologicalSpace α] [inst_1 : CompactSpace α] [inst_2 : PseudoMetricSpace β] (x x_1 : C(α, β)), edist ((ContinuousMap.equivBoundedOfCompact α β).toFun x) ((ContinuousMap.equivBoundedOfCompact α β).toFun x_1) = edist ((ContinuousMap.equivBoundedOfCompact α β).toFun x) ((Co...
null
false
_private.Lean.Parser.Term.Basic.0.Lean.Parser.Tactic.sepBy1IndentSemicolon._regBuiltin.Lean.Parser.Tactic.sepBy1IndentSemicolon.docString_1
Lean.Parser.Term.Basic
IO Unit
null
false
CategoryTheory.GrothendieckTopology.over_forget_coverPreserving
Mathlib.CategoryTheory.Sites.Over
∀ {C : Type u} [inst : CategoryTheory.Category.{v, u} C] (J : CategoryTheory.GrothendieckTopology C) (X : C), CategoryTheory.CoverPreserving (J.over X) J (CategoryTheory.Over.forget X)
null
true
StarAlgHom.noConfusionType
Mathlib.Algebra.Star.StarAlgHom
Sort u → {R : Type u_1} → {A : Type u_2} → {B : Type u_3} → [inst : CommSemiring R] → [inst_1 : Semiring A] → [inst_2 : Algebra R A] → [inst_3 : Star A] → [inst_4 : Semiring B] → [inst_5 : Algebra R B] → [inst_...
null
false
CategoryTheory.evaluationAdjunctionRight._proof_6
Mathlib.CategoryTheory.Adjunction.Evaluation
∀ {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] [inst_2 : ∀ (a b : C), CategoryTheory.Limits.HasCoproductsOfShape (a ⟶ b) D] (c : C) {X' X : D} {Y : CategoryTheory.Functor C D} (f : X' ⟶ X) (g : X ⟶ ((CategoryTheory.evaluation C D).obj ...
null
false
CliffordAlgebra.equivOfIsometry_symm
Mathlib.LinearAlgebra.CliffordAlgebra.Basic
∀ {R : Type u_1} [inst : CommRing R] {M₁ : Type u_4} {M₂ : Type u_5} [inst_1 : AddCommGroup M₁] [inst_2 : AddCommGroup M₂] [inst_3 : Module R M₁] [inst_4 : Module R M₂] {Q₁ : QuadraticForm R M₁} {Q₂ : QuadraticForm R M₂} (e : QuadraticMap.IsometryEquiv Q₁ Q₂), (CliffordAlgebra.equivOfIsometry e).symm = CliffordAl...
null
true
CategoryTheory.Cat.typeToCatObjectsAdj
Mathlib.CategoryTheory.Category.Cat.Adjunction
CategoryTheory.typeToCat ⊣ CategoryTheory.Cat.objects
`typeToCat : Type ⥤ Cat` is left adjoint to `Cat.objects : Cat ⥤ Type`
true
Subfield.relrank_comap_comap_eq_relrank_of_surjective
Mathlib.FieldTheory.Relrank
∀ {E : Type v} [inst : Field E] (A B : Subfield E) {L : Type v} [inst_1 : Field L] (f : L →+* E), Function.Surjective ⇑f → (Subfield.comap f A).relrank (Subfield.comap f B) = A.relrank B
null
true
Asymptotics.isBigOWith_top._simp_1
Mathlib.Analysis.Asymptotics.Lemmas
∀ {α : Type u_1} {E : Type u_3} {F : Type u_4} [inst : Norm E] [inst_1 : Norm F] {c : ℝ} {f : α → E} {g : α → F}, Asymptotics.IsBigOWith c ⊤ f g = ∀ (x : α), ‖f x‖ ≤ c * ‖g x‖
null
false
FreeLieAlgebra.Rel.subLeft
Mathlib.Algebra.Lie.Free
∀ {R : Type u} {X : Type v} [inst : CommRing R] (a : FreeNonUnitalNonAssocAlgebra R X) {b c : FreeNonUnitalNonAssocAlgebra R X}, FreeLieAlgebra.Rel R X b c → FreeLieAlgebra.Rel R X (a - b) (a - c)
null
true
DFinsupp.lapply._proof_2
Mathlib.LinearAlgebra.DFinsupp
∀ {ι : Type u_1} {R : Type u_3} {M : ι → Type u_2} [inst : Semiring R] [inst_1 : (i : ι) → AddCommMonoid (M i)] [inst_2 : (i : ι) → Module R (M i)] (i : ι) (c : R) (f : Π₀ (i : ι), M i), (c • f) i = c • f i
null
false
AlgebraicGeometry.ProjectiveSpectrum.Proj.specStalkEquiv._proof_1
Mathlib.AlgebraicGeometry.ProjectiveSpectrum.Scheme
∀ {A : Type u_1} {σ : Type u_2} [inst : CommRing A] [inst_1 : SetLike σ A] [inst_2 : AddSubgroupClass σ A] (𝒜 : ℕ → σ) [inst_3 : GradedRing 𝒜] (f : A) (x : ↥(ProjectiveSpectrum.basicOpen 𝒜 f)), (↑x).asHomogeneousIdeal.toIdeal.IsPrime
null
false
SimpleGraph.UnitDistEmbedding.copy._proof_1
Mathlib.Combinatorics.SimpleGraph.UnitDistance.Basic
∀ {V : Type u_3} {W : Type u_1} {G : SimpleGraph V} {H : SimpleGraph W} {E : Type u_2} [inst : MetricSpace E] (U : G.UnitDistEmbedding E) (f : H.Copy G) {u v : W}, H.Adj u v → dist (U.p (f.toEmbedding u)) (U.p (f.toEmbedding v)) = 1
null
false
Mathlib.Tactic.Ring.Common.ExProd.rec
Mathlib.Tactic.Ring.Common
{u : Lean.Level} → {α : Q(Type u)} → {BaseType : Q(«$α») → Type} → {sα : Q(CommSemiring «$α»)} → {motive_1 : (e : Q(«$α»)) → Mathlib.Tactic.Ring.Common.ExBase BaseType sα e → Sort u} → {motive_2 : (e : Q(«$α»)) → Mathlib.Tactic.Ring.Common.ExProd BaseType sα e → Sort u} → {moti...
null
false
InnerProductSpace.isSymmetric_rankOne_self._simp_1
Mathlib.Analysis.InnerProductSpace.Symmetric
∀ {𝕜 : Type u_1} {E : Type u_2} [inst : RCLike 𝕜] [inst_1 : SeminormedAddCommGroup E] [inst_2 : InnerProductSpace 𝕜 E] (x : E), (↑(((InnerProductSpace.rankOne 𝕜) x) x)).IsSymmetric = True
null
false
Finset.sym.match_1
Mathlib.Data.Finset.Sym
(motive : ℕ → Sort u_1) → (x : ℕ) → (Unit → motive 0) → ((n : ℕ) → motive n.succ) → motive x
null
false
Polynomial.natDegree_mul_le
Mathlib.Algebra.Polynomial.Degree.Defs
∀ {R : Type u} [inst : Semiring R] {p q : Polynomial R}, (p * q).natDegree ≤ p.natDegree + q.natDegree
null
true
_private.Init.Data.Array.Lemmas.0.Array.back?_eq_none_iff._simp_1_1
Init.Data.Array.Lemmas
∀ {α : Type u_1} {xs : Array α}, (xs = #[]) = (xs.size = 0)
null
false
CategoryTheory.Functor.pointwiseRightKanExtensionIsPointwiseRightKanExtension
Mathlib.CategoryTheory.Functor.KanExtension.Pointwise
{C : Type u_1} → {D : Type u_2} → {H : Type u_4} → [inst : CategoryTheory.Category.{v_1, u_1} C] → [inst_1 : CategoryTheory.Category.{v_2, u_2} D] → [inst_2 : CategoryTheory.Category.{v_4, u_4} H] → (L : CategoryTheory.Functor C D) → (F : CategoryTheory.Functor C ...
The functor `pointwiseRightKanExtension L F` is a pointwise right Kan extension of `F` along `L`.
true
CategoryTheory.CostructuredArrow.isoMk
Mathlib.CategoryTheory.Comma.StructuredArrow.Basic
{C : Type u₁} → [inst : CategoryTheory.Category.{v₁, u₁} C] → {D : Type u₂} → [inst_1 : CategoryTheory.Category.{v₂, u₂} D] → {T : D} → {S : CategoryTheory.Functor C D} → {f f' : CategoryTheory.CostructuredArrow S T} → (g : f.left ≅ f'.left) → auto...
To construct an isomorphism of costructured arrows, we need an isomorphism of the objects underlying the source, and to check that the triangle commutes.
true
ofBoolAlg_bot
Mathlib.Algebra.Ring.BooleanRing
∀ {α : Type u_1} [inst : BooleanRing α], ofBoolAlg ⊥ = 0
null
true
OpenPartialHomeomorph.EqOnSource.symm_eqOn_target
Mathlib.Topology.OpenPartialHomeomorph.IsImage
∀ {X : Type u_1} {Y : Type u_2} [inst : TopologicalSpace X] [inst_1 : TopologicalSpace Y] {e e' : OpenPartialHomeomorph X Y}, e ≈ e' → Set.EqOn (↑e.symm) (↑e'.symm) e.target
Two equivalent open partial homeomorphisms have coinciding `invFun` on the target
true
List.inits._sunfold
Batteries.Data.List.Basic
{α : Type u_1} → List α → List (List α)
null
false
CategoryTheory.Limits.CategoricalPullback.instIsIsoFst
Mathlib.CategoryTheory.Limits.Shapes.Pullback.Categorical.Basic
∀ {A : Type u₁} {B : Type u₂} {C : Type u₃} [inst : CategoryTheory.Category.{v₁, u₁} A] [inst_1 : CategoryTheory.Category.{v₂, u₂} B] [inst_2 : CategoryTheory.Category.{v₃, u₃} C] (F : CategoryTheory.Functor A B) (G : CategoryTheory.Functor C B) {x y : CategoryTheory.Limits.CategoricalPullback F G} (f : x ⟶ y) [C...
null
true
_private.Init.Data.Nat.Bitwise.Lemmas.0.Nat.mod_two_pow_shiftLeft_mod_two_pow._proof_1_2
Init.Data.Nat.Bitwise.Lemmas
∀ {b c : ℕ}, ∀ i < c, ¬i - b < c → False
null
false
bddBelow_empty._simp_1
Mathlib.Order.Bounds.Basic
∀ {α : Type u_1} [inst : Preorder α] [Nonempty α], BddBelow ∅ = True
null
false
RingHom.toOpposite_apply
Mathlib.Algebra.Ring.Opposite
∀ {R : Type u_2} {S : Type u_3} [inst : Semiring R] [inst_1 : Semiring S] (f : R →+* S) (hf : ∀ (x y : R), Commute (f x) (f y)), ⇑(f.toOpposite hf) = MulOpposite.op ∘ ⇑f
null
true
WType.ofList.eq_def
Mathlib.Data.W.Constructions
∀ (γ : Type u) (x : List γ), WType.ofList γ x = match x with | [] => WType.mk WType.Listα.nil PEmpty.elim | hd :: tl => WType.mk (WType.Listα.cons hd) fun x => WType.ofList γ tl
null
true
_private.Init.Data.List.Nat.TakeDrop.0.List.lt_length_right_of_zipWith._proof_1_1
Init.Data.List.Nat.TakeDrop
∀ {α : Type u_1} {β : Type u_2} {i : ℕ} {l : List α} {l' : List β}, i < min l.length l'.length → ¬i < l'.length → False
null
false
Filter.TendstoCofinite.mapDomain
Mathlib.Order.Filter.TendstoCofinite
{α : Type u_1} → {β : Type u_2} → {M : Type u_5} → (f : α → β) → [AddCommMonoid M] → [Filter.TendstoCofinite f] → (α → M) → β → M
Given `f : α → β` with `Filter.TendstoCofinite f` and `v : α → M`, `Filter.TendstoCofinite.mapDomain f v : β → M` is the function whose value at `b : β` is the sum of `v x` over all `x` such that `f x = b`.
true
Array.toList_mapIdxM
Init.Data.Array.MapIdx
∀ {m : Type u_1 → Type u_2} {α : Type u_3} {β : Type u_1} [inst : Monad m] [LawfulMonad m] {xs : Array α} {f : ℕ → α → m β}, Array.toList <$> Array.mapIdxM f xs = List.mapIdxM f xs.toList
null
true
CategoryTheory.FreeMonoidalCategory.normalizeObj_unitor
Mathlib.CategoryTheory.Monoidal.Free.Coherence
∀ {C : Type u} (n : CategoryTheory.FreeMonoidalCategory.NormalMonoidalObject C), (CategoryTheory.MonoidalCategoryStruct.tensorUnit (CategoryTheory.FreeMonoidalCategory C)).normalizeObj n = n
null
true
MeasureTheory.UniformIntegrable.spec
Mathlib.MeasureTheory.Function.UniformIntegrable
∀ {α : Type u_1} {β : Type u_2} {ι : Type u_3} {m : MeasurableSpace α} {μ : MeasureTheory.Measure α} [inst : NormedAddCommGroup β] {p : ENNReal} {f : ι → α → β}, p ≠ 0 → p ≠ ⊤ → MeasureTheory.UniformIntegrable f p μ → ∀ {ε : ENNReal}, 0 < ε → ∃ C, ∀ (i : ι), MeasureTheory.eLpNorm ({x | C ≤ ‖f i x‖...
null
true
Finset.mulETransformRight_snd
Mathlib.Combinatorics.Additive.ETransform
∀ {α : Type u_1} [inst : DecidableEq α] [inst_1 : Group α] (e : α) (x : Finset α × Finset α), (Finset.mulETransformRight e x).2 = x.2 ∩ e⁻¹ • x.2
null
true
_private.Mathlib.Data.List.Sort.0.List.orderedInsert_erase._proof_1_3
Mathlib.Data.List.Sort
∀ {α : Type u_1} {r : α → α → Prop} [inst : DecidableRel r] [inst_1 : DecidableEq α] [Std.Antisymm r] (x head : α) (tail : List α), (x ∈ tail → List.Pairwise r tail → List.orderedInsert r x (tail.erase x) = tail) → x ∈ head :: tail → List.Pairwise r (head :: tail) → List.orderedInsert r x ((head :: tail).erase ...
null
false
AlgebraicGeometry.LocallyRingedSpace.toΓSpecSheafedSpace_app_eq
Mathlib.AlgebraicGeometry.GammaSpecAdjunction
∀ (X : AlgebraicGeometry.LocallyRingedSpace) (r : ↑(AlgebraicGeometry.LocallyRingedSpace.Γ.obj (Opposite.op X))), X.toΓSpecSheafedSpace.hom.c.app (Opposite.op (PrimeSpectrum.basicOpen r)) = X.toΓSpecCApp r
null
true
TwoP.concreteCategory._proof_5
Mathlib.CategoryTheory.Category.TwoP
autoParam (∀ {X Y : TwoP} (f : X.toBipointed.HomSubtype Y.toBipointed), TwoP.concreteCategory._aux_1 (TwoP.concreteCategory._aux_3 f) = f) CategoryTheory.ConcreteCategory.hom_ofHom._autoParam
null
false
ContinuousLinearMap.opNorm_comp_le
Mathlib.Analysis.Normed.Operator.Basic
∀ {𝕜 : Type u_1} {𝕜₂ : Type u_2} {𝕜₃ : Type u_3} {E : Type u_4} {F : Type u_5} {G : Type u_7} [inst : SeminormedAddCommGroup E] [inst_1 : SeminormedAddCommGroup F] [inst_2 : SeminormedAddCommGroup G] [inst_3 : NontriviallyNormedField 𝕜] [inst_4 : NontriviallyNormedField 𝕜₂] [inst_5 : NontriviallyNormedField 𝕜...
The operator norm is submultiplicative.
true
_private.Mathlib.RingTheory.WittVector.Defs.0.term𝕎
Mathlib.RingTheory.WittVector.Defs
Lean.ParserDescr
null
true
Std.ExtTreeSet.isEmpty_inter_comm
Std.Data.ExtTreeSet.Lemmas
∀ {α : Type u} {cmp : α → α → Ordering} {t₁ t₂ : Std.ExtTreeSet α cmp} [inst : Std.TransCmp cmp], (t₁ ∩ t₂).isEmpty = (t₂ ∩ t₁).isEmpty
null
true
_private.Mathlib.AlgebraicTopology.SimplicialSet.Presentable.0.SSet.Finite.exists_epi_from_isCardinalPresentable._simp_1_2
Mathlib.AlgebraicTopology.SimplicialSet.Presentable
∀ (X : SSet), ⊤ = ⨆ s, s.subcomplex
null
false
ValuativeRel.instLinearOrderValueGroupWithZero._proof_2
Mathlib.RingTheory.Valuation.ValuativeRel.Basic
∀ {R : Type u_1} [inst : Semiring R] [inst_1 : ValuativeRel R] (a b : ValuativeRel.ValueGroupWithZero R), a ≤ b ∧ ¬b ≤ a ↔ a ≤ b ∧ ¬b ≤ a
null
false
Matrix.conjTransposeAlgEquiv_symm_apply
Mathlib.LinearAlgebra.Matrix.ConjTranspose
∀ (n : Type u_3) {R : Type u_5} (α : Type v) [inst : Fintype n] [inst_1 : CommSemiring R] [inst_2 : StarRing R] [inst_3 : TrivialStar R] [inst_4 : Semiring α] [inst_5 : StarRing α] [inst_6 : Algebra R α] [inst_7 : StarModule R α] (a : (Matrix n n α)ᵐᵒᵖ), (Matrix.conjTransposeAlgEquiv n α).symm a = (MulOpposite.unop...
null
true
CategoryTheory.MonoidalCategory.Arrow.PushoutProduct.braiding._proof_5
Mathlib.CategoryTheory.Monoidal.PushoutProduct
∀ {C : Type u_2} [inst : CategoryTheory.Category.{u_1, u_2} C] [inst_1 : CategoryTheory.MonoidalCategory C] [inst_2 : CategoryTheory.BraidedCategory C] (X₁ X₂ : CategoryTheory.Arrow C), CategoryTheory.CategoryStruct.comp (β_ X₁.left X₂.left).hom (CategoryTheory.MonoidalCategoryStruct.whiskerLeft X₂.left X₁.ho...
null
false
Lean.Macro.withIncRecDepth
Init.Prelude
{α : Type} → Lean.Syntax → Lean.MacroM α → Lean.MacroM α
Run `x` with an incremented recursion depth counter.
true
LieIdeal.incl_isIdealMorphism
Mathlib.Algebra.Lie.Ideal
∀ {R : Type u} {L : Type v} [inst : CommRing R] [inst_1 : LieRing L] [inst_2 : LieAlgebra R L] (I : LieIdeal R L), I.incl.IsIdealMorphism
null
true
Std.Async.ETask
Std.Async.Basic
Type → Type → Type
A `Task` that may resolve to either a value of type `α` or an error value of type `ε`.
true
Lean.Meta.Grind.EMatch.Context.thm._default
Lean.Meta.Tactic.Grind.EMatch
Lean.Meta.Grind.EMatchTheorem
null
false