name
stringlengths
2
347
module
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6
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1
5.42M
docString
stringlengths
0
11k
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allowCompletion
bool
2 classes
Vector.mem_insertIdx
Init.Data.Vector.InsertIdx
∀ {α : Type u} {a : α} {n i : ℕ} {b : α} {xs : Vector α n} {h : i ≤ n}, a ∈ xs.insertIdx i b h ↔ a = b ∨ a ∈ xs
null
true
FractionalIdeal.inv_le_inv_iff._simp_1
Mathlib.RingTheory.DedekindDomain.Ideal.Lemmas
∀ {A : Type u_2} {K : Type u_3} [inst : CommRing A] [inst_1 : Field K] [inst_2 : IsDedekindDomain A] [inst_3 : Algebra A K] [inst_4 : IsFractionRing A K] {I J : FractionalIdeal (nonZeroDivisors A) K}, I ≠ 0 → J ≠ 0 → (I⁻¹ ≤ J⁻¹) = (J ≤ I)
null
false
Std.ExtDHashMap.Const.size_alter_eq_sub_one
Std.Data.ExtDHashMap.Lemmas
∀ {α : Type u} {x : BEq α} {x_1 : Hashable α} {β : Type v} {m : Std.ExtDHashMap α fun x => β} [inst : EquivBEq α] [inst_1 : LawfulHashable α] {k : α} {f : Option β → Option β}, k ∈ m → (f (Std.ExtDHashMap.Const.get? m k)).isNone = true → (Std.ExtDHashMap.Const.alter m k f).size = m.size - 1
null
true
IsMIntegralCurveAt.comp_mul_ne_zero
Mathlib.Geometry.Manifold.IntegralCurve.Transform
∀ {E : Type u_1} [inst : NormedAddCommGroup E] [inst_1 : NormedSpace ℝ E] {H : Type u_2} [inst_2 : TopologicalSpace H] {I : ModelWithCorners ℝ E H} {M : Type u_3} [inst_3 : TopologicalSpace M] [inst_4 : ChartedSpace H M] {γ : ℝ → M} {v : (x : M) → TangentSpace I x} {t₀ : ℝ}, IsMIntegralCurveAt γ v t₀ → ∀ {a : ℝ},...
null
true
Lean.Widget.RpcEncodablePacket.mk._flat_ctor._@.Lean.Widget.UserWidget.3433604829._hygCtx._hyg.1
Lean.Widget.UserWidget
Lean.Json → Lean.Json → Lean.Json → Option Lean.Json → Option Lean.Json → Lean.Widget.RpcEncodablePacket✝
null
false
IsGaloisGroup.mulEquivCongr
Mathlib.FieldTheory.Galois.IsGaloisGroup
(G : Type u_1) → (G' : Type u_2) → [inst : Group G] → [inst_1 : Group G'] → (A : Type u_5) → (B : Type u_6) → [inst_2 : CommRing A] → [inst_3 : CommRing B] → [IsDomain B] → [inst_5 : Algebra A B] → [inst_6 : Mu...
If `G` and `G'` are finite Galois groups for `B/A`, then `G` is isomorphic to `G'`.
true
_private.Mathlib.NumberTheory.NumberField.Cyclotomic.Ideal.0.IsCyclotomicExtension.Rat.«_aux_Mathlib_NumberTheory_NumberField_Cyclotomic_Ideal___delab_app__private_Mathlib_NumberTheory_NumberField_Cyclotomic_Ideal_0_IsCyclotomicExtension_Rat_term𝒑_1»
Mathlib.NumberTheory.NumberField.Cyclotomic.Ideal
Lean.PrettyPrinter.Delaborator.Delab
Pretty printer defined by `notation3` command.
false
division_def
Mathlib.Algebra.Group.DivInvMonoid
∀ {G : Type u_1} [inst : DivInvMonoid G] (a b : G), a / b = a * b⁻¹
**Alias** of `div_eq_mul_inv`. --- Dividing by an element is the same as multiplying by its inverse. This is a duplicate of `DivInvMonoid.div_eq_mul_inv` ensuring that the types unfold better.
true
Representation.LinearizeMonoidal.rTensor_comp_δ
Mathlib.RepresentationTheory.Action
∀ {G : Type v} [inst : Monoid G] {X Y : Action (Type w) G} (Z : Action (Type w) G) {k : Type u} [inst_1 : CommSemiring k] (f : X ⟶ Y), (Representation.IntertwiningMap.rTensor (Representation.linearize k G Z) (Representation.linearizeMap f)).comp (Representation.LinearizeMonoidal.δ X Z) = (Representation.L...
null
true
Matrix.permMatrix_mem_rowStochastic._simp_1
Mathlib.LinearAlgebra.Matrix.Stochastic
∀ {R : Type u_1} {n : Type u_2} [inst : Fintype n] [inst_1 : DecidableEq n] [inst_2 : Semiring R] [inst_3 : PartialOrder R] [inst_4 : IsOrderedRing R] {σ : Equiv.Perm n}, (Equiv.Perm.permMatrix R σ ∈ Matrix.rowStochastic R n) = True
null
false
CategoryTheory.Limits.colimitCoconeOfUnique.match_1
Mathlib.CategoryTheory.Limits.Shapes.Products
{β : Type u_1} → (motive : CategoryTheory.Discrete β → Sort u_2) → (x : CategoryTheory.Discrete β) → ((j : β) → motive { as := j }) → motive x
null
false
FreeAddGroupBasis.lift
Mathlib.GroupTheory.FreeGroup.IsFreeGroup
{ι : Type u_1} → {G : Type u_3} → {H : Type u_4} → [inst : AddGroup G] → [inst_1 : AddGroup H] → FreeAddGroupBasis ι G → (ι → H) ≃ (G →+ H)
Given an additive free group basis of `G` over `ι`, there is a canonical bijection between maps from `ι` to an additive group `H` and morphisms from `G` to `H`.
true
Std.Http.Header.ctorIdx
Std.Http.Data.Headers.Basic
{α : Type} → Std.Http.Header α → ℕ
null
false
_private.Mathlib.LinearAlgebra.RootSystem.Hom.0.RootPairing.Equiv.reflection_inv._simp_1_1
Mathlib.LinearAlgebra.RootSystem.Hom
∀ {ι : Type u_1} {R : Type u_2} {M : Type u_3} {N : Type u_4} [inst : CommRing R] [inst_1 : AddCommGroup M] [inst_2 : Module R M] [inst_3 : AddCommGroup N] [inst_4 : Module R N] {ι₂ : Type u_5} {M₂ : Type u_6} {N₂ : Type u_7} [inst_5 : AddCommGroup M₂] [inst_6 : Module R M₂] [inst_7 : AddCommGroup N₂] [inst_8 : Mod...
null
false
coe_lt_enorm._simp_1
Mathlib.Analysis.Normed.Group.Defs
∀ {E : Type u_4} [inst : NNNorm E] {x : E} {r : NNReal}, (↑r < ‖x‖ₑ) = (r < ‖x‖₊)
null
false
Ordnode.Sized._f
Mathlib.Data.Ordmap.Invariants
{α : Type u_1} → (x : Ordnode α) → Ordnode.below x → Prop
null
false
Option.min_eq_some_iff
Init.Data.Option.Lemmas
∀ {α : Type u_1} [inst : Min α] {o o' : Option α} {a : α}, o ⊓ o' = some a ↔ ∃ b c, o = some b ∧ o' = some c ∧ b ⊓ c = a
null
true
Int8.add_neg_eq_sub
Init.Data.SInt.Lemmas
∀ {a b : Int8}, a + -b = a - b
null
true
Std.Http.Header.TransferEncoding.mk.noConfusion
Std.Http.Data.Headers.Basic
{P : Sort u} → {codings : Array String} → {isValid : Std.Http.Header.TransferEncoding.Validate codings = true} → {codings' : Array String} → {isValid' : Std.Http.Header.TransferEncoding.Validate codings' = true} → { codings := codings, isValid := isValid } = { codings := codings', isValid ...
null
false
AddActionHom.fst_apply
Mathlib.GroupTheory.GroupAction.Hom
∀ (M : Type u_1) (α : Type u_2) (β : Type u_3) [inst : VAdd M α] [inst_1 : VAdd M β], ⇑(AddActionHom.fst M α β) = Prod.fst
null
true
ENNReal.zpow_le_of_le
Mathlib.Basic.ENNReal.Inv
∀ {x : ENNReal}, 1 ≤ x → ∀ {a b : ℤ}, a ≤ b → x ^ a ≤ x ^ b
null
true
_private.Mathlib.AlgebraicTopology.SimplicialSet.AnodyneExtensions.UnionProd.0.SSet.prodStdSimplex.pairingCore.IsIndex.δ._simp_8
Mathlib.AlgebraicTopology.SimplicialSet.AnodyneExtensions.UnionProd
∀ {α : Sort u_1} {p : α → Prop}, (¬∀ (x : α), p x) = ∃ x, ¬p x
null
false
Submodule.mem_of_isLocalized_span
Mathlib.RingTheory.LocalProperties.Submodule
∀ {R : Type u_1} {M : Type u_2} [inst : CommSemiring R] [inst_1 : AddCommMonoid M] [inst_2 : Module R M] (s : Set R), Ideal.span s = ⊤ → ∀ (Mₚ : ↑s → Type u_5) [inst_3 : (r : ↑s) → AddCommMonoid (Mₚ r)] [inst_4 : (r : ↑s) → Module R (Mₚ r)] (f : (r : ↑s) → M →ₗ[R] Mₚ r) [inst_5 : ∀ (r : ↑s), IsLocalizedModu...
null
true
MulAut.congr_symm_apply
Mathlib.Algebra.Group.End
∀ {G : Type u_3} [inst : Group G] {H : Type u_7} [inst_1 : Group H] (ϕ : G ≃* H) (f : MulAut H), (MulAut.congr ϕ).symm f = ϕ.trans (MulEquiv.trans f ϕ.symm)
null
true
Matrix.nonUnitalNonAssocRing._proof_1
Mathlib.Data.Matrix.Mul
∀ {n : Type u_1} {α : Type u_2} [inst : NonUnitalNonAssocRing α] (a b : Matrix n n α), a - b = a + -b
null
false
ImportGraph.Lake.BaseWorkspace.mk.noConfusion
ImportGraph.WorkspaceModel.Base
{P : Sort u} → {dir sysroot leanLibDir lakeSrcDir leanSrcDir : System.FilePath} → {version : Option Lake.ToolchainVer} → {leanGitHash : String} → {manifestFile dir' sysroot' leanLibDir' lakeSrcDir' leanSrcDir' : System.FilePath} → {version' : Option Lake.ToolchainVer} → {leanGi...
null
false
Lean.Compiler.LCNF.Simp.DiscrM.Context._sizeOf_inst
Lean.Compiler.LCNF.Simp.DiscrM
SizeOf Lean.Compiler.LCNF.Simp.DiscrM.Context
null
false
Lean.Parser.Term.doCatchMatch.parenthesizer
Lean.Parser.Do
Lean.PrettyPrinter.Parenthesizer
null
true
bot_ne_top._simp_2
Mathlib.Order.BoundedOrder.Basic
∀ {α : Type u} [inst : PartialOrder α] [inst_1 : BoundedOrder α] [Nontrivial α], (⊥ = ⊤) = False
null
false
_private.Lean.Parser.Command.0.Lean.Parser.Command.end._regBuiltin.Lean.Parser.Command.end.declRange_5
Lean.Parser.Command
IO Unit
null
false
FaithfulSMul.algebraMap_eq_one_iff
Mathlib.Algebra.Algebra.Basic
∀ (R : Type u_1) (A : Type u_2) [inst : CommSemiring R] [inst_1 : Semiring A] [inst_2 : Algebra R A] [FaithfulSMul R A] {r : R}, (algebraMap R A) r = 1 ↔ r = 1
null
true
_private.Init.Data.ByteArray.Lemmas.0.ByteArray.extract_add_one._proof_1_1
Init.Data.ByteArray.Lemmas
∀ {a : ByteArray} {i : ℕ}, i + 1 ≤ a.size → ¬min (i + 1) a.size - i = 1 → False
null
false
MeasureTheory.measure_inv_smul_sdiff
Mathlib.MeasureTheory.Group.Action
∀ {G : Type u} {α : Type w} {m : MeasurableSpace α} [inst : Group G] [inst_1 : MulAction G α] (μ : MeasureTheory.Measure α) [MeasureTheory.SMulInvariantMeasure G α μ] (c : G) (s t : Set α), μ (c⁻¹ • s \ t) = μ (s \ c • t)
null
true
Aesop.SearchM.State.maxRuleApplicationDepthReached
Aesop.Search.SearchM
{Q : Type} → [inst : Aesop.Queue Q] → Aesop.SearchM.State Q → Bool
null
true
IsDiffImmersionAt.comp_isInvertible_mfderiv_left
Mathlib.Geometry.Manifold.ImmersionDiff
∀ {𝕜 : Type u_1} [inst : NontriviallyNormedField 𝕜] {E : Type u_2} {F : Type u_3} {E' : Type u} [inst_1 : NormedAddCommGroup E] [inst_2 : NormedSpace 𝕜 E] [inst_3 : NormedAddCommGroup E'] [inst_4 : NormedSpace 𝕜 E'] [inst_5 : NormedAddCommGroup F] [inst_6 : NormedSpace 𝕜 F] {H : Type u_6} [inst_7 : Topologic...
null
true
CategoryTheory.Span.hom_ext_iff
Mathlib.CategoryTheory.Bicategory.Span.Basic
∀ {C : Type u_1} [inst : CategoryTheory.Category.{v_1, u_1} C] {Wₗ Wᵣ : CategoryTheory.MorphismProperty C} {c c' : C} {S S' : CategoryTheory.Span Wₗ Wᵣ c c'} {f g : S ⟶ S'}, f = g ↔ f.hom = g.hom
null
true
MagmaCat.Hom.casesOn
Mathlib.Algebra.Category.Semigrp.Basic
{A B : MagmaCat} → {motive : A.Hom B → Sort u_1} → (t : A.Hom B) → ((hom' : ↑A →ₙ* ↑B) → motive { hom' := hom' }) → motive t
null
false
Std.Time.PlainDateTime.ext
Std.Time.DateTime.PlainDateTime
∀ {x y : Std.Time.PlainDateTime}, x.date = y.date → x.time = y.time → x = y
null
true
continuousSubmonoid._proof_1
Mathlib.Topology.ContinuousMap.Algebra
∀ (α : Type u_1) (β : Type u_2) [inst : TopologicalSpace α] [inst_1 : TopologicalSpace β] [inst_2 : MulOneClass β] [ContinuousMul β] {a b : α → β}, a ∈ {f | Continuous f} → b ∈ {f | Continuous f} → Continuous (a * b)
null
false
Mathlib.Tactic.Sat.LClause.ctorIdx
Mathlib.Tactic.Sat.FromLRAT
Mathlib.Tactic.Sat.LClause → ℕ
null
false
signedDist._proof_8
Mathlib.Geometry.Euclidean.SignedDist
IsTopologicalAddTorsor ℝ
null
false
CategoryTheory.Limits.Cocone.rec
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 C} → {motive : CategoryTheory.Limits.Cocone F → Sort u} → ((pt : C) → (ι : F ⟶ (CategoryTheory.Functor.const J).obj pt) → ...
null
false
nhdsLE_basis_Ioc
Mathlib.Topology.Order.LeftRightNhds
∀ {α : Type u_1} [inst : TopologicalSpace α] [inst_1 : LinearOrder α] [OrderTopology α] [NoMinOrder α] (a : α), (nhdsWithin a (Set.Iic a)).HasBasis (fun u => u < a) fun b => Set.Ioc b a
null
true
Lean.Meta.Match.MatcherInfo.getAltRange
Lean.Meta.Match.MatcherInfo
Lean.Meta.MatcherInfo → Std.Rco ℕ
null
true
curveIntegralFun_cast
Mathlib.MeasureTheory.Integral.CurveIntegral.Basic
∀ {𝕜 : Type u_1} {E : Type u_2} {F : Type u_3} [inst : RCLike 𝕜] [inst_1 : NormedAddCommGroup E] [inst_2 : NormedSpace 𝕜 E] [inst_3 : NormedAddCommGroup F] [inst_4 : NormedSpace 𝕜 F] {a b c d : E} (ω : E → E →L[𝕜] F) (γ : Path a b) (hc : c = a) (hd : d = b), curveIntegralFun ω (γ.cast hc hd) = curveIntegralFun...
null
true
IsTopologicalGroup.toHSpace._proof_4
Mathlib.Topology.Homotopy.HSpaces
∀ (M : Type u_1) [inst : MulOneClass M], 1 * 1 = 1
null
false
HomotopicalAlgebra.Precylinder.LeftHomotopy.fullSubcategoryEquiv._proof_6
Mathlib.AlgebraicTopology.ModelCategory.LeftHomotopy
∀ {C : Type u_2} [inst : CategoryTheory.Category.{u_1, u_2} C] {P : CategoryTheory.ObjectProperty C} {X Y : P.FullSubcategory} {Q : HomotopicalAlgebra.Precylinder X} {f g : X ⟶ Y}, Function.RightInverse (fun h => { h := CategoryTheory.ObjectProperty.homMk h.h, h₀ := ⋯, h₁ := ⋯ }) fun h => { h := h.h.hom, h₀ := ...
null
false
AdjoinRoot.powerBasis.eq_1
Mathlib.FieldTheory.Galois.NormalBasis
∀ {K : Type u_5} [inst : Field K] {f : Polynomial K} (hf : f ≠ 0), AdjoinRoot.powerBasis hf = { gen := AdjoinRoot.root f, dim := f.natDegree, basis := AdjoinRoot.powerBasisAux hf, basis_eq_pow := ⋯ }
null
true
Std.DTreeMap.Internal.Unit.RicSliceData.casesOn
Std.Data.DTreeMap.Internal.Zipper
{α : Type u} → [inst : Ord α] → {motive : Std.DTreeMap.Internal.Unit.RicSliceData α → Sort u_1} → (t : Std.DTreeMap.Internal.Unit.RicSliceData α) → ((treeMap : Std.DTreeMap.Internal.Impl α fun x => Unit) → (range : Std.Ric α) → motive { treeMap := treeMap, range := range }) → m...
null
false
_private.Lean.Meta.Tactic.Grind.EMatchDiagnostics.0.Lean.Meta.Grind.NodeInfo.noConfusion
Lean.Meta.Tactic.Grind.EMatchDiagnostics
{P : Sort u} → {t t' : Lean.Meta.Grind.NodeInfo✝} → t = t' → Lean.Meta.Grind.NodeInfo.noConfusionType✝ P t t'
null
false
Lean.Meta.Tactic.TryThis.Suggestion.preInfo?
Lean.Meta.TryThis
Lean.Meta.Tactic.TryThis.Suggestion → Option String
Optional info to be printed immediately before replacement text in a widget.
true
Matroid.closure_inter_ground
Mathlib.Combinatorics.Matroid.Closure
∀ {α : Type u_2} (M : Matroid α) (X : Set α), M.closure (X ∩ M.E) = M.closure X
null
true
MeromorphicOn.exists_ecanonicalDecomp
Mathlib.Analysis.Complex.CanonicalDecomposition
∀ {E : Type u_1} [inst : NormedAddCommGroup E] [inst_1 : NormedSpace ℂ E] {R : ℝ} {f : ℂ → E}, MeromorphicOn f (Metric.closedBall 0 R) → (∀ (u : ↑(Metric.closedBall 0 R)), meromorphicOrderAt f ↑u ≠ ⊤) → ∃ h, Complex.ECanonicalDecomp f h R
**Extended canonical decomposition:** A meromorphic function on a closed disk is equal, up to modification over a discrete set, to a product of a non-vanishing analytic function, canonical factors and meromorphic functions of the form `(x - const) ^ n` where `const` is on the circumference of the disk.
true
Lean.IR.FnBody.sset.noConfusion
Lean.Compiler.IR.Basic
{P : Sort u} → {x : Lean.IR.VarId} → {i offset : ℕ} → {y : Lean.IR.VarId} → {ty : Lean.IR.IRType} → {b : Lean.IR.FnBody} → {x' : Lean.IR.VarId} → {i' offset' : ℕ} → {y' : Lean.IR.VarId} → {ty' : Lean.IR.IRType} → ...
null
false
Bornology.IsBounded.image_eval
Mathlib.Topology.Bornology.Constructions
∀ {ι : Type u_3} {X : ι → Type u_4} [inst : (i : ι) → Bornology (X i)] {s : Set ((i : ι) → X i)}, Bornology.IsBounded s → ∀ (i : ι), Bornology.IsBounded (Function.eval i '' s)
null
true
ImportGraph.Lake.instFromJsonBaseWorkspace
ImportGraph.WorkspaceModel.Base
Lean.FromJson ImportGraph.Lake.BaseWorkspace
null
true
SmoothBumpFunction.instNonempty
Mathlib.Geometry.Manifold.BumpFunction
∀ {E : Type uE} [inst : NormedAddCommGroup E] [inst_1 : NormedSpace ℝ E] {H : Type uH} [inst_2 : TopologicalSpace H] {I : ModelWithCorners ℝ E H} {M : Type uM} [inst_3 : TopologicalSpace M] [inst_4 : ChartedSpace H M] {c : M}, Nonempty (SmoothBumpFunction I c)
null
true
List.traverse_cons
Mathlib.Control.Traversable.Instances
∀ {F : Type u → Type u} [inst : Applicative F] {α' β' : Type u} (f : α' → F β') (a : α') (l : List α'), traverse f (a :: l) = (fun x1 x2 => x1 :: x2) <$> f a <*> traverse f l
null
true
Lean.Linter.CodeQuality.Value.dict.sizeOf_spec
Lean.Linter.CodeQuality.Basic
∀ (dictionary : Std.TreeMap String Float compare), sizeOf (Lean.Linter.CodeQuality.Value.dict dictionary) = 1 + sizeOf dictionary
null
true
Valuation.IsRankOneDiscrete.generator_eq_exp_neg_one_of_surjective
Mathlib.RingTheory.Valuation.Discrete.Basic
∀ {A : Type u_2} [inst : Ring A] {v : Valuation A (WithZero (Multiplicative ℤ))} [hv : v.IsRankOneDiscrete], Function.Surjective ⇑v → Valuation.IsRankOneDiscrete.generator v = Units.mk0 (WithZero.exp (-1)) Valuation.IsRankOneDiscrete.generator_eq_exp_neg_one_of_mem_range._proof_1
The generator of a surjective discrete valuation in `ℤᵐ⁰` is equal to `exp (-1)`.
true
Std.CancellationToken.noConfusionType
Std.Sync.CancellationToken
Sort u → Std.CancellationToken → Std.CancellationToken → Sort u
null
false
Mathlib.Tactic.ClickSuggestions.Context.goal
Mathlib.Tactic.ClickSuggestions.Util
Mathlib.Tactic.ClickSuggestions.Context → Lean.MVarId
The main goal.
true
«term_≃ₗᵢ⋆[_]_»
Mathlib.Analysis.Normed.Operator.LinearIsometry
Lean.TrailingParserDescr
An antilinear isometric equivalence between two normed vector spaces.
true
AlgebraicGeometry.IsAffineOpen.fromSpecStalk.eq_1
Mathlib.AlgebraicGeometry.Stalk
∀ {X : AlgebraicGeometry.Scheme} {U : X.Opens} (hU : AlgebraicGeometry.IsAffineOpen U) {x : ↥X} (hxU : x ∈ U), hU.fromSpecStalk hxU = CategoryTheory.CategoryStruct.comp (AlgebraicGeometry.Spec.map (X.presheaf.germ U x hxU)) hU.fromSpec
null
true
Lean.MVarId.propext
Lean.Meta.Tactic.Apply
Lean.MVarId → Lean.MetaM Lean.MVarId
Try to convert an `Eq` into an `Iff` by applying `propext`. If successful, then returns then new goal, otherwise returns the original `MVarId`.
true
AlgebraicGeometry.Scheme.PartialMap.restrict_domain
Mathlib.AlgebraicGeometry.Birational.RationalMap
∀ {X Y : AlgebraicGeometry.Scheme} (f : X.PartialMap Y) (U : X.Opens) (hU : Dense ↑U) (hU' : U ≤ f.domain), (f.restrict U hU hU').domain = U
null
true
StrictConvex.neg
Mathlib.Analysis.Convex.Strict
∀ {𝕜 : Type u_1} {E : Type u_3} [inst : Ring 𝕜] [inst_1 : PartialOrder 𝕜] [inst_2 : TopologicalSpace E] [inst_3 : AddCommGroup E] [inst_4 : Module 𝕜 E] {s : Set E} [IsTopologicalAddGroup E], StrictConvex 𝕜 s → StrictConvex 𝕜 (-s)
null
true
CategoryTheory.Sieve.mem_functorPushforward_inverse
Mathlib.CategoryTheory.Sites.Sieves.Functoriality
∀ {C : Type u₁} [inst : CategoryTheory.Category.{v₁, u₁} C] {D : Type u₂} [inst_1 : CategoryTheory.Category.{v₂, u₂} D] {Y : C} {X : D} {S : CategoryTheory.Sieve X} {e : C ≌ D} {f : Y ⟶ e.inverse.obj X}, (CategoryTheory.Sieve.functorPushforward e.inverse S).arrows f ↔ S.arrows (CategoryTheory.CategoryStruct.com...
null
true
CategoryTheory.MonoidalCategory.MonoidalLeftAction.oppositeLeftAction._proof_13
Mathlib.CategoryTheory.Monoidal.Action.Opposites
∀ (C : Type u_4) (D : Type u_2) [inst : CategoryTheory.Category.{u_3, u_4} C] [inst_1 : CategoryTheory.MonoidalCategory C] [inst_2 : CategoryTheory.Category.{u_1, u_2} D] [inst_3 : CategoryTheory.MonoidalCategory.MonoidalLeftAction C D] {d d' : Dᵒᵖ} (x : d ⟶ d'), CategoryTheory.CategoryStruct.comp (Category...
null
false
lowerClosure_eq._simp_1
Mathlib.Order.UpperLower.Closure
∀ {α : Type u_1} [inst : Preorder α] {s : Set α}, (↑(lowerClosure s) = s) = IsLowerSet s
null
false
Nat.ModEq.mul_right_cancel'
Mathlib.Data.Nat.ModEq
∀ {a b c m : ℕ}, c ≠ 0 → a * c ≡ b * c [MOD m * c] → a ≡ b [MOD m]
Cancel right multiplication on both sides of the `≡` and in the modulus. For cancelling right multiplication in the modulus, see `Nat.ModEq.of_mul_right`.
true
HasSSubset.SSubset.trans_eq
Mathlib.Order.RelClasses
∀ {α : Type u_1} {a b c : α} [inst : LT α], a < b → b = c → a < c
**Alias** of `LT.lt.trans_eq`.
true
Filter.isBoundedUnder_of
Mathlib.Order.Filter.IsBounded
∀ {α : Type u_1} {β : Type u_2} {r : α → α → Prop} {f : Filter β} {u : β → α}, (∃ b, ∀ (x : β), r (u x) b) → Filter.IsBoundedUnder r f u
A bounded function `u` is in particular eventually bounded.
true
AlgebraicGeometry.Scheme.Pullback.Triplet.tensorCongr_trans_hom_assoc
Mathlib.AlgebraicGeometry.PullbackCarrier
∀ {X Y S : AlgebraicGeometry.Scheme} {f : X ⟶ S} {g : Y ⟶ S} {x y z : AlgebraicGeometry.Scheme.Pullback.Triplet f g} (e : x = y) (e' : y = z) {Z : CommRingCat} (h : z.tensor ⟶ Z), CategoryTheory.CategoryStruct.comp (AlgebraicGeometry.Scheme.Pullback.Triplet.tensorCongr e).hom (CategoryTheory.CategoryStruct.co...
null
true
Std.ExtTreeMap.contains_insertMany_list
Std.Data.ExtTreeMap.Lemmas
∀ {α : Type u} {β : Type v} {cmp : α → α → Ordering} {t : Std.ExtTreeMap α β cmp} [inst : Std.TransCmp cmp] [inst_1 : BEq α] [Std.LawfulBEqCmp cmp] {l : List (α × β)} {k : α}, (t.insertMany l).contains k = (t.contains k || (List.map Prod.fst l).contains k)
null
true
CategoryTheory.Triangulated.Octahedron.casesOn
Mathlib.CategoryTheory.Triangulated.Triangulated
{C : Type u_1} → [inst : CategoryTheory.Category.{v_1, u_1} C] → [inst_1 : CategoryTheory.Preadditive C] → [inst_2 : CategoryTheory.Limits.HasZeroObject C] → [inst_3 : CategoryTheory.HasShift C ℤ] → [inst_4 : ∀ (n : ℤ), (CategoryTheory.shiftFunctor C n).Additive] → [inst_5 : Ca...
null
false
_private.Lean.Elab.DeprecatedSyntax.0.Lean.Elab.checkDeprecatedSyntax.match_4
Lean.Elab.DeprecatedSyntax
(motive : Lean.Elab.MacroStack → Sort u_1) → (macroStack : Lean.Elab.MacroStack) → ((macroStx after callerStx after_1 : Lean.Syntax) → (tail : List Lean.Elab.MacroStackElem) → motive ({ before := macroStx, after := after } :: { before := callerStx, after := after_1 } :: tail)) → ((macroStx...
null
false
StrictConvexOn.convex_lt
Mathlib.Analysis.Convex.Function
∀ {𝕜 : Type u_1} {E : Type u_2} {β : Type u_5} [inst : Semiring 𝕜] [inst_1 : PartialOrder 𝕜] [inst_2 : AddCommMonoid E] [inst_3 : AddCommMonoid β] [inst_4 : PartialOrder β] [inst_5 : Module 𝕜 E] [inst_6 : Module 𝕜 β] [IsOrderedAddMonoid β] [PosSMulMono 𝕜 β] {s : Set E} {f : E → β}, StrictConvexOn 𝕜 s f → ∀...
null
true
Std.Time.PlainDateTime.toEpochDay
Std.Time.DateTime.PlainDateTime
Std.Time.PlainDateTime → Std.Time.Day.Offset
Returns the local (civil) date of the `PlainDateTime` as a `Day.Offset` relative to 1970-01-01.
true
HomologicalComplex.homotopyCofiber.sndX.eq_1
Mathlib.Algebra.Homology.HomotopyCofiber
∀ {C : Type u_1} [inst : CategoryTheory.Category.{v_1, u_1} C] [inst_1 : CategoryTheory.Preadditive C] {ι : Type u_2} {c : ComplexShape ι} {F G : HomologicalComplex C c} (φ : F ⟶ G) [inst_2 : HomologicalComplex.HasHomotopyCofiber φ] [inst_3 : DecidableRel c.Rel] (i : ι), HomologicalComplex.homotopyCofiber.sndX φ ...
null
true
Lean.Meta.Grind.Origin.key
Lean.Meta.Tactic.Grind.Theorems
Lean.Meta.Grind.Origin → Lean.Name
A unique identifier corresponding to the origin.
true
AlgebraicGeometry.Scheme.PartialMap.comp_id
Mathlib.AlgebraicGeometry.Birational.Composition
∀ {X Y : AlgebraicGeometry.Scheme} [inst : PreirreducibleSpace ↥X] [inst_1 : Nonempty ↥Y] (f : X.PartialMap Y) [inst_2 : AlgebraicGeometry.IsDominant f.hom], f.comp (AlgebraicGeometry.Scheme.PartialMap.id Y) = f
null
true
Lean.Meta.LazyDiscrTree.Key.proj.sizeOf_spec
Lean.Meta.LazyDiscrTree
∀ (a : Lean.Name) (a_1 a_2 : ℕ), sizeOf (Lean.Meta.LazyDiscrTree.Key.proj a a_1 a_2) = 1 + sizeOf a + sizeOf a_1 + sizeOf a_2
null
true
IterateAddAct.mk._flat_ctor
Mathlib.GroupTheory.GroupAction.IterateAct
{α : Type u_1} → {f : α → α} → ℕ → IterateAddAct f
null
false
ULift.up_ofNat
Mathlib.Algebra.Ring.ULift
∀ {R : Type u} [inst : NatCast R] (n : ℕ) [inst_1 : n.AtLeastTwo], { down := OfNat.ofNat n } = OfNat.ofNat n
null
true
Lean.Parser.Term.doLetElse.parenthesizer
Lean.Parser.Do
Lean.PrettyPrinter.Parenthesizer
null
true
Matrix.kroneckerTMulStarAlgEquiv._proof_2
Mathlib.RingTheory.MatrixAlgebra
∀ (m : Type u_2) (n : Type u_4) (R : Type u_1) (S : Type u_6) (A : Type u_3) (B : Type u_5) [inst : CommSemiring R] [inst_1 : Semiring A] [inst_2 : Semiring B] [inst_3 : Algebra R A] [inst_4 : Algebra R B] [inst_5 : Fintype n] [inst_6 : DecidableEq n] [inst_7 : CommSemiring S] [inst_8 : Algebra R S] [inst_9 : Algeb...
null
false
Matrix.eRank_toNat_eq_finrank
Mathlib.LinearAlgebra.Matrix.Rank
∀ {m : Type um} {n : Type un} {R : Type uR} [inst : Semiring R] (A : Matrix m n R), A.eRank.toNat = Module.finrank R ↥(Submodule.span R (Set.range A.col))
null
true
Mathlib.Tactic.BicategoryLike.MkEvalWhiskerLeft
Mathlib.Tactic.CategoryTheory.Coherence.Normalize
(Type → Type) → Type
Evaluate the expression `f ◁ η`.
true
_private.Mathlib.Tactic.ProxyType.0.Mathlib.ProxyType.ensureProxyEquiv.match_3
Mathlib.Tactic.ProxyType
(motive : Option ((Lean.Name × Lean.Expr × Lean.Term × Lean.TSyntax `term) × Subarray (Lean.Name × Lean.Expr × Lean.Term × Lean.TSyntax `term)) → Sort u_1) → (x : Option ((Lean.Name × Lean.Expr × Lean.Term × Lean.TSyntax `term) × Subarray (Lean.Name × Lean.Expr × Le...
null
false
_private.Init.Data.Array.Lemmas.0.Array.ne_of_not_mem_push._simp_1_1
Init.Data.Array.Lemmas
∀ {p q : Prop}, (¬(p ∨ q)) = (¬p ∧ ¬q)
null
false
_private.Mathlib.Analysis.SpecialFunctions.ContinuousFunctionalCalculus.Rpow.Basic.0.CFC.sqrt_ringInverse._proof_1_1
Mathlib.Analysis.SpecialFunctions.ContinuousFunctionalCalculus.Rpow.Basic
(1 + 1).AtLeastTwo
null
false
StrictConvexOn.slope_lt_of_hasDerivWithinAt
Mathlib.Analysis.Convex.Deriv
∀ {S : Set ℝ} {f : ℝ → ℝ} {x y f' : ℝ}, StrictConvexOn ℝ S f → x ∈ S → y ∈ S → x < y → HasDerivWithinAt f f' S y → slope f x y < f'
If `f : ℝ → ℝ` is strictly convex on `S` and differentiable within `S` at `y ∈ S`, then the slope of any secant line with right endpoint at `y` is strictly less than the derivative of `f` within `S` at `y`. This is fractionally weaker than `StrictConvexOn.slope_lt_of_hasDerivWithinAt_Iio` but simpler to apply under a ...
true
Seminorm.mk
Mathlib.Analysis.Normed.Module.Seminorm.Basic
{𝕜 : Type u_12} → {E : Type u_13} → [inst : SeminormedRing 𝕜] → [inst_1 : AddGroup E] → [inst_2 : SMul 𝕜 E] → (toAddGroupSeminorm : AddGroupSeminorm E) → (∀ (a : 𝕜) (x : E), toAddGroupSeminorm.toFun (a • x) = ‖a‖ * toAddGroupSeminorm.toFun x) → Seminorm 𝕜 E
null
true
CategoryTheory.IsFiltered.SmallFilteredIntermediate.factoring
Mathlib.CategoryTheory.Filtered.Small
{C : Type u} → [inst : CategoryTheory.Category.{v, u} C] → [inst_1 : CategoryTheory.IsFilteredOrEmpty C] → {D : Type u₁} → [inst_2 : CategoryTheory.Category.{v₁, u₁} D] → (F : CategoryTheory.Functor D C) → CategoryTheory.Functor D (CategoryTheory.IsFiltered.SmallFilteredInterme...
The first part of a factoring of a functor from a small category to a filtered category through a small filtered category.
true
Module.Finite.self
Mathlib.RingTheory.Finiteness.Basic
∀ (R : Type u_1) [inst : Semiring R], Module.Finite R R
null
true
_private.Lean.Message.0.Lean.MessageData.originatingSyntax?.match_1
Lean.Message
(motive : Lean.MessageData → Sort u_1) → (x : Lean.MessageData) → ((stx : Lean.Syntax) → (msg : Lean.MessageData) → motive (Lean.MessageData.ofOriginatingSyntax stx msg)) → ((msg : Lean.MessageData) → motive msg) → motive x
null
false
_private.Mathlib.Order.Filter.AtTopBot.Basic.0.Filter.atBot_neBot_iff.match_1_1
Mathlib.Order.Filter.AtTopBot.Basic
∀ {α : Type u_1} [inst : Preorder α] (motive : Nonempty α ∧ IsCodirectedOrder α → Prop) (x : Nonempty α ∧ IsCodirectedOrder α), (∀ (h₁ : Nonempty α) (h₂ : IsCodirectedOrder α), motive ⋯) → motive x
null
false
AlgCat.restrictScalarsComp'
Mathlib.Algebra.Category.AlgCat.Basic
{R : Type u_1} → {S : Type u_2} → {T : Type u_3} → [inst : CommRing R] → [inst_1 : CommRing S] → [inst_2 : CommRing T] → (f : R →+* S) → (g : S →+* T) → (gf : R →+* T) → gf = g.comp f → (AlgCat.restrictScalars ...
Restricting scalars along a composition is isomorphic to the composition of restriction of scalars.
true
inv_mul_lt_iff₀'
Mathlib.Algebra.Order.GroupWithZero.Basic
∀ {G₀ : Type u_3} [inst : CommGroupWithZero G₀] [inst_1 : PartialOrder G₀] [PosMulReflectLT G₀] {a b c : G₀}, 0 < c → (c⁻¹ * b < a ↔ b < a * c)
See `inv_mul_lt_iff₀` for a version with multiplication on the other side.
true