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2 classes
_private.Lean.Meta.Tactic.Simp.BuiltinSimprocs.BitVec.0.BitVec.reduceAppend._regBuiltin.BitVec.reduceAppend.declare_1._@.Lean.Meta.Tactic.Simp.BuiltinSimprocs.BitVec.279275497._hygCtx._hyg.24
Lean.Meta.Tactic.Simp.BuiltinSimprocs.BitVec
IO Unit
null
false
_private.Mathlib.GroupTheory.Commutator.Basic.0.Subgroup.commutator_prod_prod._simp_1_1
Mathlib.GroupTheory.Commutator.Basic
∀ {G : Type u_1} [inst : Group G] {N : Type u_5} [inst_1 : Group N] {H : Subgroup G} {K : Subgroup N} {J : Subgroup (G × N)}, (J ≤ H.prod K) = (Subgroup.map (MonoidHom.fst G N) J ≤ H ∧ Subgroup.map (MonoidHom.snd G N) J ≤ K)
null
false
Std.Http.Status.expectationFailed.elim
Std.Http.Data.Status
{motive : Std.Http.Status → Sort u} → (t : Std.Http.Status) → t.ctorIdx = 40 → motive Std.Http.Status.expectationFailed → motive t
null
false
Real.antitone_rpow_of_base_le_one
Mathlib.Analysis.SpecialFunctions.Pow.Real
∀ {b : ℝ}, 0 < b → b ≤ 1 → Antitone fun x => b ^ x
null
true
Lean.Widget.InteractiveGoal
Lean.Widget.InteractiveGoal
Type
An interactive tactic-mode goal.
true
_private.Mathlib.Probability.Process.Stopping.0.MeasureTheory.measurable_stoppedValue._simp_1_4
Mathlib.Probability.Process.Stopping
∀ {α : Type u} (x : α) (a b : Set α), (x ∈ a ∩ b) = (x ∈ a ∧ x ∈ b)
null
false
Function.comp_def._simp_2
Mathlib.Order.OmegaCompletePartialOrder
∀ {α : Sort u_1} {β : Sort u_2} {δ : Sort u_3} (f : β → δ) (g : α → β), (fun x => f (g x)) = f ∘ g
null
false
Membership.ctorIdx
Init.Prelude
{α : outParam (Type u)} → {γ : Type v} → Membership α γ → ℕ
null
false
TangentBundle.mem_chart_target_iff._simp_1
Mathlib.Geometry.Manifold.VectorBundle.Tangent
∀ {𝕜 : Type u_1} [inst : NontriviallyNormedField 𝕜] {E : Type u_2} [inst_1 : NormedAddCommGroup E] [inst_2 : NormedSpace 𝕜 E] {H : Type u_4} [inst_3 : TopologicalSpace H] {I : ModelWithCorners 𝕜 E H} {M : Type u_6} [inst_4 : TopologicalSpace M] [inst_5 : ChartedSpace H M] [inst_6 : IsManifold I 1 M] (p : H × E)...
null
false
CategoryTheory.MorphismProperty.under
Mathlib.CategoryTheory.MorphismProperty.Comma
{T : Type u_3} → [inst : CategoryTheory.Category.{v_3, u_3} T] → CategoryTheory.MorphismProperty T → {X : T} → CategoryTheory.MorphismProperty (CategoryTheory.Under X)
The morphism property on `Under X` induced by a morphism property on `C`.
true
AddGrpCat.hasLimits
Mathlib.Algebra.Category.Grp.Limits
CategoryTheory.Limits.HasLimits AddGrpCat
null
true
Interval.coe_le_coe
Mathlib.Order.Interval.Basic
∀ {α : Type u_1} [inst : Preorder α] {s t : NonemptyInterval α}, ↑s ≤ ↑t ↔ s ≤ t
null
true
HomologicalComplex.instIsStrictlySupportedTruncLE
Mathlib.Algebra.Homology.Embedding.TruncLE
∀ {ι : Type u_1} {ι' : Type u_2} {c : ComplexShape ι} {c' : ComplexShape ι'} {C : Type u_3} [inst : CategoryTheory.Category.{v_1, u_3} C] [inst_1 : CategoryTheory.Limits.HasZeroMorphisms C] (K : HomologicalComplex C c') (e : c.Embedding c') [inst_2 : e.IsTruncLE] [inst_3 : ∀ (i' : ι'), K.HasHomology i'] [inst_4 :...
null
true
Hyperreal.epsilon_ne_zero
Mathlib.Analysis.Real.Hyperreal
Hyperreal.epsilon ≠ 0
null
true
String.Slice.ByteIterator.s
Init.Data.String.Iterate
String.Slice.ByteIterator → String.Slice
null
true
Circle.instIsTopologicalGroup
Mathlib.Analysis.Complex.Circle
IsTopologicalGroup Circle
null
true
CategoryTheory.ObjectProperty.full_ι
Mathlib.CategoryTheory.ObjectProperty.FullSubcategory
∀ {C : Type u} [inst : CategoryTheory.Category.{v, u} C] (P : CategoryTheory.ObjectProperty C), P.ι.Full
null
true
imageToKernel_arrow_apply
Mathlib.Algebra.Homology.ImageToKernel
∀ {V : Type u} [inst : CategoryTheory.Category.{v, u} V] [inst_1 : CategoryTheory.Limits.HasZeroMorphisms V] {A B C : V} (f : A ⟶ B) [inst_2 : CategoryTheory.Limits.HasImage f] (g : B ⟶ C) [inst_3 : CategoryTheory.Limits.HasKernel g] (w : CategoryTheory.CategoryStruct.comp f g = 0) {F : V → V → Type uF} {carrier : ...
null
true
CategoryTheory.Groupoid.isoEquivHom._proof_6
Mathlib.CategoryTheory.Groupoid
∀ {C : Type u_2} [inst : CategoryTheory.Groupoid C] (X Y : C), Function.RightInverse (fun f => { hom := f, inv := CategoryTheory.Groupoid.inv f, hom_inv_id := ⋯, inv_hom_id := ⋯ }) CategoryTheory.Iso.hom
null
false
QuadraticForm.isometryEquivWeightedSumSquaresWeightedSumSquares._proof_4
Mathlib.LinearAlgebra.QuadraticForm.IsometryEquiv
∀ {ι : Type u_1} {S : Type u_3} {R : Type u_2} [inst : CommSemiring R] [inst_1 : Monoid S] [inst_2 : DistribMulAction S R] (u : ι → Sˣ) (x : ι → R), (fun x => u • x) ((fun x => u⁻¹ • x) x) = x
null
false
MulEquiv.instMulEquivClass
Mathlib.Algebra.Group.Equiv.Defs
∀ {M : Type u_4} {N : Type u_5} [inst : Mul M] [inst_1 : Mul N], MulEquivClass (M ≃* N) M N
null
true
_private.Std.Time.Format.Basic.0.Std.Time.parseQuarterNumber
Std.Time.Format.Basic
Std.Internal.Parsec.String.Parser Std.Time.Month.Quarter
null
true
TopologicalSpace.Opens.functor_map_eq_inf
Mathlib.Topology.Category.TopCat.Opens
∀ {X : TopCat} (U V : TopologicalSpace.Opens ↑X), ⋯.functor.obj ((TopologicalSpace.Opens.map U.inclusion').obj V) = V ⊓ U
null
true
Set.subset_accumulate
Mathlib.Data.Set.Accumulate
∀ {α : Type u_1} {β : Type u_2} {s : α → Set β} [inst : Preorder α] {x : α}, s x ⊆ Set.accumulate s x
null
true
Filter.Tendsto.limsup_comp_le_limsup._auto_3
Mathlib.Order.LiminfLimsup
Lean.Syntax
null
false
WithAbs.map_apply
Mathlib.Analysis.Normed.Ring.WithAbs
∀ {R : Type u_1} {S : Type u_2} [inst : Semiring S] [inst_1 : PartialOrder S] [inst_2 : Semiring R] (v : AbsoluteValue R S) {T : Type u_3} [inst_3 : Semiring T] (w : AbsoluteValue T S) (f : R →+* T) (x : WithAbs v), (WithAbs.map v w f) x = WithAbs.toAbs w (f x.ofAbs)
null
true
contDiff_prodMk_right
Mathlib.Analysis.Calculus.ContDiff.Operations
∀ {𝕜 : Type u_1} [inst : NontriviallyNormedField 𝕜] {E : Type uE} [inst_1 : NormedAddCommGroup E] [inst_2 : NormedSpace 𝕜 E] {F : Type uF} [inst_3 : NormedAddCommGroup F] [inst_4 : NormedSpace 𝕜 F] {n : WithTop ℕ∞} (e₀ : E), ContDiff 𝕜 n fun f => (e₀, f)
null
true
_private.Init.Data.Vector.Lemmas.0.Array.eraseIdx!.eq_1
Init.Data.Vector.Lemmas
∀ {α : Type u} (xs : Array α) (i : ℕ), xs.eraseIdx! i = if h : i < xs.size then xs.eraseIdx i h else panicWithPosWithDecl "Init.Data.Array.Basic" "Array.eraseIdx!" 1820 47 "invalid index"
null
true
_private.Mathlib.Geometry.Convex.ConvexSpace.Defs.0.Convexity.StdSimplex.support_weights_restrict._simp_1_3
Mathlib.Geometry.Convex.ConvexSpace.Defs
∀ {α : Type u_1} {M : Type u_4} [inst : Zero M] {f g : α →₀ M}, (f ≠ g) = ∃ a, f a ≠ g a
null
false
Finset.mem_filter_univ
Mathlib.Data.Fintype.Defs
∀ {α : Type u_1} [inst : Fintype α] {p : α → Prop} [inst_1 : DecidablePred p] (x : α), x ∈ Finset.filter p Finset.univ ↔ p x
null
true
SSet.anodyneExtensions
Mathlib.AlgebraicTopology.SimplicialSet.AnodyneExtensions.Basic
CategoryTheory.MorphismProperty SSet
In the category of simplicial sets, an anodyne extension is a morphism that has the left lifting property with respect to fibrations, where a fibration is a morphism that has the right lifting property with respect to horn inclusions. We do not introduce a typeclass for anodyne extensions because when the Quillen model...
true
_private.Mathlib.Data.Bool.Count.0.List.IsChain.count_not_le_count_add_one._proof_1_27
Mathlib.Data.Bool.Count
∀ (b head : Bool) (tail : List Bool) (h : List.count b (head :: tail) + 2 ≤ List.count (!b) (head :: tail)), (List.findIdxs (fun x => decide (x = !b)) (head :: tail))[List.count b (head :: tail) + 1] + 1 ≤ List.findIdx (fun x => decide (x = !b)) (head :: tail) → (List.findIdxs (fun x => decide (x = !b)) (he...
null
false
_private.Mathlib.Tactic.Linter.TextBased.0.Mathlib.Linter.TextBased.StyleError.noConfusionType
Mathlib.Tactic.Linter.TextBased
Sort u → Mathlib.Linter.TextBased.StyleError✝ → Mathlib.Linter.TextBased.StyleError✝ → Sort u
null
false
ContMDiffOn.iterate
Mathlib.Geometry.Manifold.ContMDiff.Basic
∀ {𝕜 : Type u_1} [inst : NontriviallyNormedField 𝕜] {E : Type u_2} [inst_1 : NormedAddCommGroup E] [inst_2 : NormedSpace 𝕜 E] {H : Type u_3} [inst_3 : TopologicalSpace H] {I : ModelWithCorners 𝕜 E H} {M : Type u_4} [inst_4 : TopologicalSpace M] [inst_5 : ChartedSpace H M] {s : Set M} {n : WithTop ℕ∞} {f : M → M...
The iterates of `C^n` functions on domains are `C^n`.
true
PEquiv.mk.inj
Mathlib.Data.PEquiv
∀ {α : Type u} {β : Type v} {toFun : α → Option β} {invFun : β → Option α} {inv : ∀ (a : α) (b : β), invFun b = some a ↔ toFun a = some b} {toFun_1 : α → Option β} {invFun_1 : β → Option α} {inv_1 : ∀ (a : α) (b : β), invFun_1 b = some a ↔ toFun_1 a = some b}, { toFun := toFun, invFun := invFun, inv := inv } = { ...
null
true
CategoryTheory.Bicategory.OplaxTrans.ComonadBicat
Mathlib.CategoryTheory.Bicategory.Monad.Basic
(B : Type u) → [CategoryTheory.Bicategory B] → Type (max (max (max (max 0 u) v) 0) w)
The bicategory of comonads in `B`.
true
CategoryTheory.MorphismProperty.overObj
Mathlib.CategoryTheory.MorphismProperty.Comma
{T : Type u_3} → [inst : CategoryTheory.Category.{v_3, u_3} T] → CategoryTheory.MorphismProperty T → {X : T} → CategoryTheory.ObjectProperty (CategoryTheory.Over X)
The object property on `Over X` induced by a morphism property.
true
_private.Mathlib.Analysis.Matrix.Normed.0.Matrix.norm_unitOf
Mathlib.Analysis.Matrix.Normed
∀ {α : Type u_5} [inst : NormedDivisionRing α] [inst_1 : NormedAlgebra ℝ α] (a : α), ‖Matrix.unitOf✝ a‖₊ = 1
null
true
PiNat.cylinder_eq_pi
Mathlib.Topology.MetricSpace.PiNat
∀ {E : ℕ → Type u_1} (x : (n : ℕ) → E n) (n : ℕ), PiNat.cylinder x n = (↑(Finset.range n)).pi fun i => {x i}
null
true
instTotallyDisconnectedSpaceSum
Mathlib.Topology.Connected.TotallyDisconnected
∀ {α : Type u} {β : Type v} [inst : TopologicalSpace α] [inst_1 : TopologicalSpace β] [TotallyDisconnectedSpace α] [TotallyDisconnectedSpace β], TotallyDisconnectedSpace (α ⊕ β)
null
true
Topology.CWComplex.instRelCWComplex._proof_5
Mathlib.Topology.CWComplex.Classical.Basic
∀ {X : Type u_1} [inst : TopologicalSpace X] (C : Set X) [inst_1 : Topology.CWComplex C], ∀ A ⊆ C, (∀ (n : ℕ) (j : Topology.CWComplex.cell C n), IsClosed (A ∩ ↑(Topology.CWComplex.map n j) '' Metric.closedBall 0 1)) ∧ IsClosed (A ∩ ∅) → IsClosed A
null
false
Nat.fermatNumber
Mathlib.NumberTheory.Fermat
ℕ → ℕ
Fermat numbers: the `n`-th Fermat number is defined as `2^(2^n) + 1`.
true
Std.Time.instHAddOffsetOffset
Std.Time.Date.Basic
HAdd Std.Time.Nanosecond.Offset Std.Time.Millisecond.Offset Std.Time.Nanosecond.Offset
null
true
Pi.nnnorm_def
Mathlib.Analysis.Normed.Group.Constructions
∀ {ι : Type u_1} {G : ι → Type u_4} [inst : Fintype ι] [inst_1 : (i : ι) → SeminormedAddGroup (G i)] (f : (i : ι) → G i), ‖f‖₊ = Finset.univ.sup fun b => ‖f b‖₊
null
true
_private.Mathlib.Order.Filter.Map.0.Filter.comap_comap._simp_1_1
Mathlib.Order.Filter.Map
∀ {α : Type u_1} {β : Type u_2} {f : α → β} {l : Filter β} {s : Set α}, (sᶜ ∈ Filter.comap f l) = ((f '' s)ᶜ ∈ l)
null
false
ωCPO.instLargeCategory._proof_3
Mathlib.Order.Category.OmegaCompletePartialOrder
∀ {W X Y Z : ωCPO} (f : W.carrier →𝒄 X.carrier) (g : X.carrier →𝒄 Y.carrier) (h : Y.carrier →𝒄 Z.carrier), h.comp (g.comp f) = (h.comp g).comp f
null
false
SimpleGraph.chromaticNumber_le_sum_right
Mathlib.Combinatorics.SimpleGraph.Sum
∀ {V : Type u_3} {W : Type u_5} {G : SimpleGraph V} {H : SimpleGraph W}, H.chromaticNumber ≤ (G ⊕g H).chromaticNumber
null
true
MulAction.fixedBy
Mathlib.GroupTheory.GroupAction.Defs
{M : Type u_1} → (α : Type u_3) → [inst : Monoid M] → [MulAction M α] → M → Set α
`fixedBy m` is the set of elements fixed by `m`.
true
WithTop.top_ne_natCast._simp_1
Mathlib.Algebra.Order.Monoid.Unbundled.WithTop
∀ {α : Type u} [inst : AddMonoidWithOne α] (n : ℕ), (⊤ = ↑n) = False
null
false
DerivedCategory.triangleOfSESδ_naturality
Mathlib.Algebra.Homology.DerivedCategory.ShortExact
∀ {C : Type u} [inst : CategoryTheory.Category.{v, u} C] [inst_1 : CategoryTheory.Abelian C] [inst_2 : HasDerivedCategory C] {S₁ S₂ : CategoryTheory.ShortComplex (CochainComplex C ℤ)} (hS₁ : S₁.ShortExact) (hS₂ : S₂.ShortExact) (f : S₁ ⟶ S₂), CategoryTheory.CategoryStruct.comp (DerivedCategory.triangleOfSESδ hS₁)...
null
true
NonUnitalStarAlgebra.elemental.isClosed
Mathlib.Topology.Algebra.NonUnitalStarAlgebra
∀ (R : Type u_1) {A : Type u_2} [inst : CommSemiring R] [inst_1 : StarRing R] [inst_2 : NonUnitalSemiring A] [inst_3 : StarRing A] [inst_4 : Module R A] [inst_5 : IsScalarTower R A A] [inst_6 : SMulCommClass R A A] [inst_7 : StarModule R A] [inst_8 : TopologicalSpace A] [inst_9 : IsSemitopologicalSemiring A] [ins...
null
true
CategoryTheory.Linear.homCongr_symm_apply
Mathlib.CategoryTheory.Linear.Basic
∀ (k : Type u_1) {C : Type u_2} [inst : CategoryTheory.Category.{v_1, u_2} C] [inst_1 : Semiring k] [inst_2 : CategoryTheory.Preadditive C] [inst_3 : CategoryTheory.Linear k C] {X Y W Z : C} (f₁ : X ≅ Y) (f₂ : W ≅ Z) (f : Y ⟶ Z), (CategoryTheory.Linear.homCongr k f₁ f₂).symm f = CategoryTheory.CategoryStruct....
null
true
_private.Lean.Meta.Tactic.Grind.PP.0.Lean.Meta.Grind.Result.and.match_1
Lean.Meta.Tactic.Grind.PP
(motive : Lean.Meta.Grind.Result✝ → Lean.Meta.Grind.Result✝ → Sort u_1) → (x x_1 : Lean.Meta.Grind.Result✝) → ((x : Lean.Meta.Grind.Result✝) → motive Lean.Meta.Grind.Result.no✝ x) → ((x : Lean.Meta.Grind.Result✝) → motive x Lean.Meta.Grind.Result.no✝) → ((x : Lean.Meta.Grind.Result✝) → motive Lean.M...
null
false
Std.TreeMap.compare_maxKey?_modify_eq
Std.Data.TreeMap.Lemmas
∀ {α : Type u} {β : Type v} {cmp : α → α → Ordering} {t : Std.TreeMap α β cmp} [inst : Std.TransCmp cmp] {k : α} {f : β → β} {km kmm : α} (hkm : t.maxKey? = some km), (t.modify k f).maxKey?.get ⋯ = kmm → cmp kmm km = Ordering.eq
null
true
ONote.NF.mk
Mathlib.SetTheory.Ordinal.Notation
∀ {o : ONote}, Exists o.NFBelow → o.NF
null
true
CategoryTheory.Functor.CoreMonoidal.associativity._autoParam
Mathlib.CategoryTheory.Monoidal.Functor
Lean.Syntax
null
false
MeasureTheory.definition._@.Mathlib.MeasureTheory.Function.ConditionalLExpectation.118845607._hygCtx._hyg.8
Mathlib.MeasureTheory.Function.ConditionalLExpectation
{Ω : Type u_1} → {mΩ₀ : MeasurableSpace Ω} → MeasurableSpace Ω → MeasureTheory.Measure Ω → (Ω → ENNReal) → Ω → ENNReal
null
false
MultilinearMap.domCoprod_apply
Mathlib.LinearAlgebra.Multilinear.TensorProduct
∀ {R : Type u_1} {ι₁ : Type u_2} {ι₂ : Type u_3} [inst : CommSemiring R] {N₁ : Type u_6} [inst_1 : AddCommMonoid N₁] [inst_2 : Module R N₁] {N₂ : Type u_7} [inst_3 : AddCommMonoid N₂] [inst_4 : Module R N₂] {N : Type u_8} [inst_5 : AddCommMonoid N] [inst_6 : Module R N] (a : MultilinearMap R (fun x => N) N₁) (b :...
null
true
AddAction.compHom._proof_1
Mathlib.Algebra.Group.Action.Hom
∀ {M : Type u_3} {N : Type u_2} (α : Type u_1) [inst : AddMonoid M] [inst_1 : AddAction M α] [inst_2 : AddMonoid N] (g : N →+ M) (x x_1 : N) (x_2 : α), (x + x_1) +ᵥ x_2 = x +ᵥ x_1 +ᵥ x_2
null
false
_private.Init.Meta.Defs.0.Lean.Syntax.structEq._sparseCasesOn_2
Init.Meta.Defs
{motive_1 : Lean.Syntax → Sort u} → (t : Lean.Syntax) → ((info : Lean.SourceInfo) → (kind : Lean.SyntaxNodeKind) → (args : Array Lean.Syntax) → motive_1 (Lean.Syntax.node info kind args)) → (Nat.hasNotBit 2 t.ctorIdx → motive_1 t) → motive_1 t
null
false
CategoryTheory.Triangulated.TStructure.truncGELTToLTGE_app_pentagon
Mathlib.CategoryTheory.Triangulated.TStructure.TruncLTGE
∀ {C : Type u} [inst : CategoryTheory.Category.{v, u} 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 : CategoryTheory.Pretriangulated C] (t : CategoryTheory....
null
true
_private.Mathlib.Order.Category.BddOrd.0.BddOrd.Hom.mk._flat_ctor
Mathlib.Order.Category.BddOrd
{X Y : BddOrd} → BoundedOrderHom ↑X.toPartOrd ↑Y.toPartOrd → X.Hom Y
null
false
_private.Mathlib.Topology.Connected.Clopen.0.IsClopen.isPreconnected_iff._proof_1_5
Mathlib.Topology.Connected.Clopen
∀ {α : Type u_1} {s : Set α} (a b : Set α), s ∩ (a ∩ b) = ∅ → Disjoint (s ∩ a) (s ∩ b)
null
false
Nat.digits_of_two_le_of_pos
Mathlib.Data.Nat.Digits.Defs
∀ {n b : ℕ}, 2 ≤ b → 0 < n → b.digits n = n % b :: b.digits (n / b)
null
true
_private.Mathlib.CategoryTheory.Monoidal.Mod.0.CategoryTheory.AddMod.Hom.ext.match_1
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.AddMonObj A} {M N : CategoryTheory.AddMod D ...
null
false
DerivedCategory.isLE_Q_obj_iff
Mathlib.Algebra.Homology.DerivedCategory.TStructure
∀ {C : Type u} [inst : CategoryTheory.Category.{v, u} C] [inst_1 : CategoryTheory.Abelian C] [inst_2 : HasDerivedCategory C] (K : CochainComplex C ℤ) (n : ℤ), (DerivedCategory.Q.obj K).IsLE n ↔ K.IsLE n
null
true
Lean.instBEqExtraModUse.beq
Lean.ExtraModUses
Lean.ExtraModUse → Lean.ExtraModUse → Bool
null
true
NonUnitalAlgHom.inr_apply
Mathlib.Algebra.Algebra.NonUnitalHom
∀ {R : Type u} [inst : Monoid R] {A : Type v} {B : Type w} [inst_1 : NonUnitalNonAssocSemiring A] [inst_2 : DistribMulAction R A] [inst_3 : NonUnitalNonAssocSemiring B] [inst_4 : DistribMulAction R B] (x : B), (NonUnitalAlgHom.inr R A B) x = (0, x)
null
true
Ideal.comap_le_comap_iff_of_surjective
Mathlib.RingTheory.Ideal.Maps
∀ {R : Type u} {S : Type v} {F : Type u_1} [inst : Semiring R] [inst_1 : Semiring S] [inst_2 : FunLike F R S] (f : F) [inst_3 : RingHomClass F R S], Function.Surjective ⇑f → ∀ (I J : Ideal S), Ideal.comap f I ≤ Ideal.comap f J ↔ I ≤ J
null
true
Pi.instLattice._proof_2
Mathlib.Order.Lattice
∀ {ι : Type u_1} {α' : ι → Type u_2} [inst : (i : ι) → Lattice (α' i)] (a b : (i : ι) → α' i), SemilatticeInf.inf a b ≤ b
null
false
OpenPartialHomeomorph.lift_openEmbedding_symm
Mathlib.Topology.OpenPartialHomeomorph.Constructions
∀ {X : Type u_7} {X' : Type u_8} {Z : Type u_9} [inst : TopologicalSpace X] [inst_1 : TopologicalSpace X'] [inst_2 : TopologicalSpace Z] [inst_3 : Nonempty Z] {f : X → X'} (e : OpenPartialHomeomorph X Z) (hf : Topology.IsOpenEmbedding f), ↑(e.lift_openEmbedding hf).symm = f ∘ ↑e.symm
null
true
Std.TreeSet.toList_roo
Std.Data.TreeSet.Slice
∀ {α : Type u} (cmp : autoParam (α → α → Ordering) Std.TreeSet.toList_roo._auto_1) [Std.TransCmp cmp] {t : Std.TreeSet α cmp} {lowerBound upperBound : α}, Std.Slice.toList (Std.Roo.Sliceable.mkSlice t lowerBound<...upperBound) = List.filter (fun e => decide ((cmp e lowerBound).isGT = true ∧ (cmp e upperBound).i...
null
true
CategoryTheory.Functor.LeftLinear.μₗIso._proof_2
Mathlib.CategoryTheory.Monoidal.Action.LinearFunctor
∀ {D : Type u_6} {D' : Type u_2} [inst : CategoryTheory.Category.{u_5, u_6} D] [inst_1 : CategoryTheory.Category.{u_1, u_2} D'] (F : CategoryTheory.Functor D D') {C : Type u_4} [inst_2 : CategoryTheory.Category.{u_3, u_4} C] [inst_3 : CategoryTheory.MonoidalCategory C] [inst_4 : CategoryTheory.MonoidalCategory.Mo...
null
false
AEMeasurable.iInf
Mathlib.MeasureTheory.Constructions.BorelSpace.Order
∀ {α : Type u_1} {δ : Type u_4} [inst : TopologicalSpace α] {mα : MeasurableSpace α} [BorelSpace α] {mδ : MeasurableSpace δ} [inst_2 : ConditionallyCompleteLinearOrder α] [OrderTopology α] [SecondCountableTopology α] {ι : Sort u_5} {μ : MeasureTheory.Measure δ} [Countable ι] {f : ι → δ → α}, (∀ (i : ι), AEMeasura...
null
true
_private.Mathlib.Analysis.Complex.UpperHalfPlane.MoebiusAction.0.UpperHalfPlane.denom_cocycle._simp_1_2
Mathlib.Analysis.Complex.UpperHalfPlane.MoebiusAction
∀ {α : Type u_2} [inst : Zero α] [inst_1 : OfNat α 3] [NeZero 3], (3 = 0) = False
null
false
Batteries.Tactic._aux_Batteries_Tactic_NoMatch___elabRules_Batteries_Tactic_matchWithDot_1
Batteries.Tactic.NoMatch
Lean.Elab.Term.TermElab
The syntax `match ⋯ with.` has been deprecated in favor of `nomatch ⋯`. Both now support multiple discriminants.
false
_private.Init.Data.Range.Polymorphic.PRange.0.Std.instDecidableEqRoc.decEq._proof_1
Init.Data.Range.Polymorphic.PRange
∀ {α : Type u_1} (a a_1 : α), (a<...=a_1) = a<...=a_1
null
false
ProbabilityTheory.«termEVar[_]»
Mathlib.Probability.Moments.Variance
Lean.ParserDescr
The `ℝ≥0∞`-valued variance of the real-valued random variable `X` according to the volume measure. This is defined as the Lebesgue integral of `(X - 𝔼[X])^2`.
true
Array.all_filterMap
Init.Data.Array.Lemmas
∀ {α : Type u_1} {β : Type u_2} {xs : Array α} {f : α → Option β} {p : β → Bool}, (Array.filterMap f xs).all p = xs.all fun a => match f a with | some b => p b | none => true
null
true
List.findIdx_add_mem_findIdxs
Batteries.Data.List.Lemmas
∀ {α : Type u_1} {xs : List α} {p : α → Bool} (s : ℕ), List.findIdx p xs < xs.length → List.findIdx p xs + s ∈ List.findIdxs p xs s
null
true
Mathlib.Tactic.Ring.Common.evalPow._sunfold
Mathlib.Tactic.Ring.Common
{u : Lean.Level} → {α : Q(Type u)} → {bt : Q(«$α») → Type} → {sα : Q(CommSemiring «$α»)} → Mathlib.Tactic.Ring.Common.RingCompute bt sα → Mathlib.Tactic.Ring.Common.RingCompute Mathlib.Tactic.Ring.Common.btℕ Mathlib.Tactic.Ring.Common.sℕ → {a : Q(«$α»)} → {b : Q(ℕ...
null
false
CategoryTheory.Pseudofunctor.StrongTrans.naturality_comp._autoParam
Mathlib.CategoryTheory.Bicategory.NaturalTransformation.Pseudo
Lean.Syntax
null
false
String.getUTF8Byte
Init.Data.String.PosRaw
(s : String) → (p : String.Pos.Raw) → p < s.rawEndPos → UInt8
Accesses the indicated byte in the UTF-8 encoding of a string. At runtime, this function is implemented by efficient, constant-time code.
true
instBooleanAlgebraSubtypeIsIdempotentElem._proof_15
Mathlib.Algebra.Order.Ring.Idempotent
∀ {R : Type u_1} [inst : CommRing R] (x x_1 : { a // IsIdempotentElem a }), x ⊓ ⟨1 - ↑x_1, ⋯⟩ = x ⊓ ⟨1 - ↑x_1, ⋯⟩
null
false
_private.Mathlib.Tactic.Translate.Core.0.Mathlib.Tactic.Translate.shouldTranslateUnsafe.visit.match_1
Mathlib.Tactic.Translate.Core
(motive : Lean.Expr → Sort u_1) → (f : Lean.Expr) → ((n : Lean.Name) → (us : List Lean.Level) → motive (Lean.Expr.const n us)) → ((fvarId : Lean.FVarId) → motive (Lean.Expr.fvar fvarId)) → ((x : Lean.Expr) → motive x) → motive f
null
false
Geometry.SimplicialComplex.facets
Mathlib.Analysis.Convex.SimplicialComplex.Basic
{𝕜 : Type u_1} → {E : Type u_2} → [inst : Ring 𝕜] → [inst_1 : PartialOrder 𝕜] → [inst_2 : AddCommGroup E] → [inst_3 : Module 𝕜 E] → Geometry.SimplicialComplex 𝕜 E → Set (Finset E)
A facet of a simplicial complex is a maximal face.
true
CategoryTheory.MonoidalCategory.tensorHom_comp_whiskerLeft
Mathlib.CategoryTheory.Monoidal.Category
∀ {C : Type u} [inst : CategoryTheory.Category.{v, u} C] [inst_1 : CategoryTheory.MonoidalCategory C] {V W X Y Z : C} (f : V ⟶ W) (g : X ⟶ Y) (h : Y ⟶ Z), CategoryTheory.CategoryStruct.comp (CategoryTheory.MonoidalCategoryStruct.tensorHom f g) (CategoryTheory.MonoidalCategoryStruct.whiskerLeft W h) = Cate...
null
true
CategoryTheory.ComposableArrows.Exact.opcyclesIsoCycles_hom_fac_assoc
Mathlib.Algebra.Homology.ExactSequenceFour
∀ {C : Type u_1} [inst : CategoryTheory.Category.{u_2, u_1} C] [inst_1 : CategoryTheory.Preadditive C] [inst_2 : CategoryTheory.Balanced C] {n : ℕ} {S : CategoryTheory.ComposableArrows C (n + 3)} (hS : S.Exact) (k : ℕ) (hk : autoParam (k ≤ n) CategoryTheory.ComposableArrows.Exact.opcyclesIsoCycles_hom_fac._auto_1) ...
null
true
_private.Mathlib.Combinatorics.Matroid.Basic.0.Matroid.singleton_subset_ground
Mathlib.Combinatorics.Matroid.Basic
∀ {α : Type u_1} {M : Matroid α} {e : α}, e ∈ M.E → {e} ⊆ M.E
null
true
CategoryTheory.Presieve.isSheaf_sup
Mathlib.CategoryTheory.Sites.Coverage
∀ {C : Type u_2} [inst : CategoryTheory.Category.{v_1, u_2} C] (K L : CategoryTheory.Coverage C) (P : CategoryTheory.Functor Cᵒᵖ (Type u_1)), CategoryTheory.Presieve.IsSheaf (K ⊔ L).toGrothendieck P ↔ CategoryTheory.Presieve.IsSheaf K.toGrothendieck P ∧ CategoryTheory.Presieve.IsSheaf L.toGrothendieck P
A presheaf is a sheaf for the Grothendieck topology generated by a union of coverages iff it is a sheaf for the Grothendieck topology generated by each coverage separately.
true
Lean.Meta.NormCast.Label.ofNat_ctorIdx
Lean.Meta.Tactic.NormCast
∀ (x : Lean.Meta.NormCast.Label), Lean.Meta.NormCast.Label.ofNat x.ctorIdx = x
null
true
_private.Mathlib.Analysis.Normed.Operator.ContinuousAlgEquiv.0.StarAlgEquiv.eq_linearIsometryEquivConjStarAlgEquiv._simp_1_3
Mathlib.Analysis.Normed.Operator.ContinuousAlgEquiv
∀ {R₁ : Type u_1} {R₂ : Type u_2} {R₃ : Type u_3} [inst : Semiring R₁] [inst_1 : Semiring R₂] [inst_2 : Semiring R₃] {σ₁₂ : R₁ →+* R₂} {σ₂₃ : R₂ →+* R₃} {σ₁₃ : R₁ →+* R₃} {M₁ : Type u_4} [inst_3 : TopologicalSpace M₁] [inst_4 : AddCommMonoid M₁] {M₂ : Type u_6} [inst_5 : TopologicalSpace M₂] [inst_6 : AddCommMonoid...
null
false
TopPair.incl._proof_2
Mathlib.Topology.Category.TopPair
∀ (X : TopCat), TopPair.ofHom (CategoryTheory.CategoryStruct.id X) (CategoryTheory.CategoryStruct.id TopPair.snd) ⋯ = CategoryTheory.CategoryStruct.id (TopPair.ofTopCat X)
null
false
ContinuousMultilinearMap.toContinuousLinearMap
Mathlib.Topology.Algebra.Module.Multilinear.Basic
{R : Type u} → {ι : Type v} → {M₁ : ι → Type w₁} → {M₂ : Type w₂} → [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] → [i...
If `f` is a continuous multilinear map, then `f.toContinuousLinearMap m i` is the continuous linear map obtained by fixing all coordinates but `i` equal to those of `m`, and varying the `i`-th coordinate.
true
Array.uget.eq_1
Init.Data.Array.Basic
∀ {α : Type u} (xs : Array α) (i : USize) (h : i.toNat < xs.size), xs.uget i h = xs[i.toNat]
null
true
HomologicalComplex₂.ιTotal_totalFlipIso_f_hom_assoc
Mathlib.Algebra.Homology.TotalComplexSymmetry
∀ {C : Type u_1} {I₁ : Type u_2} {I₂ : Type u_3} {J : Type u_4} [inst : CategoryTheory.Category.{v_1, u_1} C] [inst_1 : CategoryTheory.Preadditive C] {c₁ : ComplexShape I₁} {c₂ : ComplexShape I₂} (K : HomologicalComplex₂ C c₁ c₂) (c : ComplexShape J) [inst_2 : TotalComplexShape c₁ c₂ c] [inst_3 : TotalComplexShap...
null
true
CategoryTheory.MonoidalCategory.MonoidalLeftAction.monoidalOppositeLeftAction._proof_6
Mathlib.CategoryTheory.Monoidal.Action.Opposites
∀ (C : Type u_1) (D : Type u_4) [inst : CategoryTheory.Category.{u_2, u_1} C] [inst_1 : CategoryTheory.MonoidalCategory C] [inst_2 : CategoryTheory.Category.{u_3, u_4} D] [inst_3 : CategoryTheory.MonoidalCategory.MonoidalRightAction C D] {c c' c'' : Cᴹᵒᵖ} {d d' d'' : D} (f₁ : c ⟶ c') (f₂ : c' ⟶ c'') (g₁ : d ⟶ d')...
null
false
Nat.coprime_two_right._simp_1
Mathlib.Data.Nat.Prime.Basic
∀ {n : ℕ}, n.Coprime 2 = Odd n
null
false
List.eraseP_subset
Init.Data.List.Erase
∀ {α : Type u_1} {p : α → Bool} {l : List α}, List.eraseP p l ⊆ l
null
true
instAddCommGroupWithOneGradedTensorProduct._proof_30
Mathlib.LinearAlgebra.TensorProduct.Graded.Internal
∀ (R : Type u_3) {ι : Type u_4} {A : Type u_1} {B : Type u_2} [inst : CommSemiring ι] [inst_1 : DecidableEq ι] [inst_2 : CommRing R] [inst_3 : Ring A] [inst_4 : Ring B] [inst_5 : Algebra R A] [inst_6 : Algebra R B] (𝒜 : ι → Submodule R A) (ℬ : ι → Submodule R B) [inst_7 : GradedAlgebra 𝒜] [inst_8 : GradedAlgebra ...
null
false