name
stringlengths
2
347
module
stringlengths
6
90
type
stringlengths
1
5.42M
docString
stringlengths
0
11k
⌀
allowCompletion
bool
2 classes
_private.Lean.Meta.Sym.Simp.DiscrTree.0.Lean.Meta.Sym.pushAllArgs.match_1
Lean.Meta.Sym.Simp.DiscrTree
(motive : Lean.Expr → Sort u_1) → (e : Lean.Expr) → ((f a : Lean.Expr) → motive (f.app a)) → ((x : Lean.Expr) → motive x) → motive e
null
false
IsTopologicalGroup.toHSpace._proof_1
Mathlib.Topology.Homotopy.HSpaces
∀ (M : Type u_1) [inst : MulOneClass M] [inst_1 : TopologicalSpace M] [inst_2 : ContinuousMul M], { toFun := Function.uncurry Mul.mul, continuous_toFun := ⋯ }.comp ((ContinuousMap.const M 1).prodMk (ContinuousMap.id M)) = ContinuousMap.id M
null
false
Std.DHashMap.Internal.Raw₀.toListModel_unionₘ
Std.Data.DHashMap.Internal.WF
∀ {α : Type u} {β : α → Type v} [inst : BEq α] [inst_1 : Hashable α] [EquivBEq α] [LawfulHashable α] {m₁ m₂ : Std.DHashMap.Internal.Raw₀ α β}, Std.DHashMap.Internal.Raw.WFImp ↑m₁ → Std.DHashMap.Internal.Raw.WFImp ↑m₂ → (Std.DHashMap.Internal.toListModel (↑(m₁.unionₘ m₂)).buckets).Perm (Std.Interna...
null
true
Min.mk._flat_ctor
Init.Prelude
{α : Type u} → (α → α → α) → Min α
null
false
_private.Init.Data.BitVec.Lemmas.0.BitVec.two_mul_toInt_lt._simp_1_4
Init.Data.BitVec.Lemmas
∀ (n : ℕ), (0 < n.succ) = True
null
false
addConj_eq_zero_iff
Mathlib.Algebra.Group.Basic
∀ {G : Type u_3} [inst : AddGroup G] {a b : G}, a + b + -a = 0 ↔ b = 0
null
true
instIsScalarTowerUniformFun
Mathlib.Topology.Algebra.UniformConvergence
∀ {α : Type u_1} {β : Type u_2} {M : Type u_4} {N : Type u_5} [inst : SMul M N] [inst_1 : SMul M β] [inst_2 : SMul N β] [IsScalarTower M N β], IsScalarTower M N (UniformFun α β)
null
true
WittVector.teichmuller_mul_pow_coeff_of_ne
Mathlib.RingTheory.WittVector.TeichmullerSeries
∀ {p : ℕ} [hp : Fact (Nat.Prime p)] {R : Type u_1} [inst : CommRing R] [CharP R p] (x : R) {m n : ℕ}, m ≠ n → ((WittVector.teichmuller p) x * ↑p ^ n).coeff m = 0
null
true
SymbolicDynamics.FullShift.Subshift.ofForbidden
Mathlib.Dynamics.SymbolicDynamics.Basic
{A : Type u_1} → [inst : TopologicalSpace A] → [inst_1 : Inhabited A] → {G : Type u_2} → [inst_2 : AddMonoid G] → [IsLeftCancelAdd G] → [DiscreteTopology A] → Set (SymbolicDynamics.FullShift.Pattern A G) → SymbolicDynamics.FullShift.Subshift A G
The subshift defined by a family of forbidden patterns `F`. This is a standard way to construct subshifts: `Subshift.ofForbidden F` consists of all configurations `x : G → A` in which no pattern `p ∈ F` occurs at any position. Formally: * the carrier is `forbidden F` (configurations avoiding `F`), * it is closed beca...
true
Qq.synthInstanceQ?
Qq.MetaM
{u : Lean.Level} → (α : Q(Sort u)) → Lean.MetaM (Option Q(«$α»))
null
true
_private.Init.Data.Range.Polymorphic.Lemmas.0.Std.Rio.pairwise_toList_upwardEnumerableLt._simp_1_5
Init.Data.Range.Polymorphic.Lemmas
∀ {α : Type u} [inst : LT α] [inst_1 : Std.PRange.UpwardEnumerable α] [Std.PRange.LawfulUpwardEnumerableLT α] {a b : α}, (a < b) = Std.PRange.UpwardEnumerable.LT a b
null
false
IsPGroup.card_orbit
Mathlib.GroupTheory.PGroup
∀ {p : ℕ} {G : Type u_1} [inst : Group G], IsPGroup p G → ∀ [hp : Fact (Nat.Prime p)] {α : Type u_2} [inst_1 : MulAction G α] (a : α) [Finite ↑(MulAction.orbit G a)], ∃ n, Nat.card ↑(MulAction.orbit G a) = p ^ n
null
true
Finsupp.instEMetricSpaceWithLpOfNNReal
Mathlib.Analysis.Normed.Lp.Finsupp
{ι : Type u_1} → {X : Type u_2} → [inst : Zero X] → {p : NNReal} → [Fact (1 ≤ p)] → [EMetricSpace X] → EMetricSpace (WithLp (↑p) (ι →₀ X))
The L^1 extended metric on `ι`-many copies of a metric space `X`
true
_private.Std.Data.DTreeMap.Internal.Zipper.0.Std.DTreeMap.Internal.Zipper.size_prependMap
Std.Data.DTreeMap.Internal.Zipper
∀ {α : Type u} {β : α → Type v} (t : Std.DTreeMap.Internal.Impl α β) (it : Std.DTreeMap.Internal.Zipper α β), Std.DTreeMap.Internal.Zipper.size✝ (Std.DTreeMap.Internal.Zipper.prependMap t it) = t.treeSize + Std.DTreeMap.Internal.Zipper.size✝ it
null
true
UpperHalfPlane.instContinuousGLSMul
Mathlib.Analysis.Complex.UpperHalfPlane.Topology
ContinuousConstSMul (GL (Fin 2) ℝ) UpperHalfPlane
Each element of `GL(2, ℝ)` defines a continuous map `ℍ → ℍ`.
true
_private.Mathlib.Algebra.Homology.ModelCategory.Injective.0.CochainComplex.Plus.modelCategoryQuillen.instHasFactorizationTrivialCofibrationsFibrations.match_3
Mathlib.Algebra.Homology.ModelCategory.Injective
∀ {C : Type u_2} [inst : CategoryTheory.Category.{u_1, u_2} C] [inst_1 : CategoryTheory.Abelian C] (K : CochainComplex C ℤ) (n : ℤ) (hn : K.IsStrictlyGE n) (L : CochainComplex C ℤ) (m : ℤ) (hm : L.IsStrictlyGE m) (motive : ({ obj := K, property := ⋯ } ⟶ { obj := L, property := ⋯ }) → Prop) (h : { obj := K, proper...
null
false
Std.ExtDTreeMap.instBEqOfLawfulEqCmpOfTransCmp
Std.Data.ExtDTreeMap.Basic
{α : Type u} → {β : α → Type v} → {cmp : α → α → Ordering} → [Std.LawfulEqCmp cmp] → [Std.TransCmp cmp] → [(k : α) → BEq (β k)] → BEq (Std.ExtDTreeMap α β cmp)
null
true
Prefunctor.symmetrify_mapReverse
Mathlib.Combinatorics.Quiver.Symmetric
∀ {U : Type u_1} {V : Type u_2} [inst : Quiver U] [inst_1 : Quiver V] (φ : U ⥤q V), φ.symmetrify.MapReverse
null
true
VectorFourier.fourierSMulRight._proof_5
Mathlib.Analysis.Fourier.FourierTransformDeriv
∀ {E : Type u_1} [inst : NormedAddCommGroup E] [inst_1 : NormedSpace ℂ E], ContinuousConstSMul ℂ E
null
false
Algebra.Etale.instProd_2
Mathlib.RingTheory.Etale.Basic
∀ {R : Type u} [inst : CommRing R] (S : Type u_2) [inst_1 : CommRing S], Algebra.Etale (R × S) S
null
true
Nat.exists_strictMono
Mathlib.Order.Monotone.Basic
∀ (α : Type u) [inst : Preorder α] [Nonempty α] [NoMaxOrder α], ∃ f, StrictMono f
If `α` is a nonempty preorder with no maximal elements, then there exists a strictly monotone function `ℕ → α`.
true
Metric.infDist_le_dist_of_mem
Mathlib.Topology.MetricSpace.HausdorffDistance
∀ {α : Type u} [inst : PseudoMetricSpace α] {s : Set α} {x y : α}, y ∈ s → Metric.infDist x s ≤ dist x y
The minimal distance to a set is bounded by the distance to any point in this set.
true
OrderIso.setCongr_symm_apply
Mathlib.Order.Hom.Set
∀ {α : Type u_1} [inst : Preorder α] (s t : Set α) (h : s = t) (b : { b // (fun x => x ∈ t) b }), (RelIso.symm (s.orderIsoOfEq t h)) b = ⟨↑b, ⋯⟩
**Alias** of `Set.orderIsoOfEq_symm_apply`.
true
Lean.LevelMVarId.casesOn
Lean.Level
{motive : Lean.LevelMVarId → Sort u} → (t : Lean.LevelMVarId) → ((name : Lean.Name) → motive { name := name }) → motive t
null
false
Module.AEval.mapSubmodule._proof_3
Mathlib.Algebra.Polynomial.Module.AEval
∀ (R : Type u_2) {A : Type u_3} (M : Type u_1) [inst : CommSemiring R] [inst_1 : Semiring A] (a : A) [inst_2 : Algebra R A] [inst_3 : AddCommMonoid M] [inst_4 : Module A M] [inst_5 : Module R M] [inst_6 : IsScalarTower R A M], AddMonoidHomClass (M ≃ₗ[R] Module.AEval R M a) M (Module.AEval R M a)
null
false
PosNum.succ
Mathlib.Data.Num.Basic
PosNum → PosNum
The successor of a `PosNum`.
true
AlgebraicGeometry.Scheme.Pullback.Triplet.tensorInl
Mathlib.AlgebraicGeometry.PullbackCarrier
{X Y S : AlgebraicGeometry.Scheme} → {f : X ⟶ S} → {g : Y ⟶ S} → (T : AlgebraicGeometry.Scheme.Pullback.Triplet f g) → X.residueField T.x ⟶ T.tensor
Given `x : X` and `y : Y` such that `f x = s = g y`, this is the canonical map `κ(x) ⟶ κ(x) ⊗[κ(s)] κ(y)`.
true
String.Pos.mk.inj
Init.Data.String.Defs
∀ {s : String} {offset : String.Pos.Raw} {isValid : String.Pos.Raw.IsValid s offset} {offset_1 : String.Pos.Raw} {isValid_1 : String.Pos.Raw.IsValid s offset_1}, { offset := offset, isValid := isValid } = { offset := offset_1, isValid := isValid_1 } → offset = offset_1
null
true
Lean.Expr.letE.sizeOf_spec
Lean.Expr
∀ (declName : Lean.Name) (type value body : Lean.Expr) (nondep : Bool), sizeOf (Lean.Expr.letE declName type value body nondep) = 1 + sizeOf declName + sizeOf type + sizeOf value + sizeOf body + sizeOf nondep
null
true
CategoryTheory.CommaMorphism.ctorIdx
Mathlib.CategoryTheory.Comma.Basic
{A : Type u₁} → {inst : CategoryTheory.Category.{v₁, u₁} A} → {B : Type u₂} → {inst_1 : CategoryTheory.Category.{v₂, u₂} B} → {T : Type u₃} → {inst_2 : CategoryTheory.Category.{v₃, u₃} T} → {L : CategoryTheory.Functor A T} → {R : CategoryTheory.Functor B T} → {X Y...
null
false
CategoryTheory.Limits.isColimitAux._proof_2
Mathlib.CategoryTheory.Limits.Shapes.Kernels
∀ {C : Type u_2} [inst : CategoryTheory.Category.{u_1, u_2} C] [inst_1 : CategoryTheory.Limits.HasZeroMorphisms C] {X Y : C} {f : X ⟶ Y} (t : CategoryTheory.Limits.CokernelCofork f) (desc : (s : CategoryTheory.Limits.CokernelCofork f) → t.pt ⟶ s.pt), (∀ (s : CategoryTheory.Limits.CokernelCofork f) (m : t.pt ⟶ s.p...
null
false
_private.Mathlib.Order.Lattice.Nat.0.Nat.sSup_mem.match_1_1
Mathlib.Order.Lattice.Nat
∀ {s : Set ℕ} (motive : BddAbove s → Prop) (h₂ : BddAbove s), (∀ (k : ℕ) (hk : k ∈ upperBounds s), motive ⋯) → motive h₂
null
false
AbsolutelyContinuousOnInterval.fun_smul
Mathlib.MeasureTheory.Function.AbsolutelyContinuous
∀ {F : Type u_2} [inst : SeminormedAddCommGroup F] {a b : ℝ} {M : Type u_3} [inst_1 : SeminormedRing M] [inst_2 : Module M F] [NormSMulClass M F] {f : ℝ → M} {g : ℝ → F}, AbsolutelyContinuousOnInterval f a b → AbsolutelyContinuousOnInterval g a b → AbsolutelyContinuousOnInterval (fun i => f i • g i) a b
Eta-expanded form of `AbsolutelyContinuousOnInterval.smul` --- If `f` and `g` are absolutely continuous on `uIcc a b`, then `f • g` is absolutely continuous on `uIcc a b`.
true
SubMulAction.rec
Mathlib.GroupTheory.GroupAction.SubMulAction
{R : Type u} → {M : Type v} → [inst : SMul R M] → {motive : SubMulAction R M → Sort u_1} → ((carrier : Set M) → (smul_mem' : ∀ (c : R) {x : M}, x ∈ carrier → c • x ∈ carrier) → motive { carrier := carrier, smul_mem' := smul_mem' }) → (t : SubMulAction R M) → motiv...
null
false
_private.Mathlib.Geometry.Manifold.IsManifold.Basic.0.IsManifold.instLEInftyOfNatWithTopENat_1._proof_1
Mathlib.Geometry.Manifold.IsManifold.Basic
ENat.LEInfty 1
null
false
Std.ExtDHashMap.getKey?_inter_of_not_mem_right
Std.Data.ExtDHashMap.Lemmas
∀ {α : Type u} {x : BEq α} {x_1 : Hashable α} {β : α → Type v} {m₁ m₂ : Std.ExtDHashMap α β} [inst : EquivBEq α] [inst_1 : LawfulHashable α] {k : α}, k ∉ m₂ → (m₁ ∩ m₂).getKey? k = none
null
true
_private.Mathlib.RingTheory.Valuation.ValuativeRel.Basic.0.Valuation.apply_posSubmonoid_ne_zero._simp_1_1
Mathlib.RingTheory.Valuation.ValuativeRel.Basic
∀ {R : Type u_2} [inst : Ring R] [inst_1 : ValuativeRel R] (x : ↥(ValuativeRel.posSubmonoid R)), ((ValuativeRel.valuation R) ↑x = 0) = False
null
false
Lean.Server.ServerTask.waitAny
Lean.Server.ServerTask
{α : Type} → (tasks : List (Lean.Server.ServerTask α)) → autoParam (tasks.length > 0) Lean.Server.ServerTask.waitAny._auto_1 → BaseIO α
null
true
Std.TreeSet.get?_congr
Std.Data.TreeSet.Lemmas
∀ {α : Type u} {cmp : α → α → Ordering} {t : Std.TreeSet α cmp} [Std.TransCmp cmp] {k k' : α}, cmp k k' = Ordering.eq → t.get? k = t.get? k'
null
true
Cardinal.add_nat_le_add_nat_iff._simp_1
Mathlib.SetTheory.Cardinal.Arithmetic
∀ {α β : Cardinal.{u_1}} (n : ℕ), (α + ↑n ≤ β + ↑n) = (α ≤ β)
null
false
Bundle.Pretrivialization.continuousAlternatingMap
Mathlib.Topology.VectorBundle.ContinuousAlternatingMap
(𝕜 : Type u_1) → (ι : Type u_2) → [inst : NontriviallyNormedField 𝕜] → {B : Type u_3} → [inst_1 : TopologicalSpace B] → {F₁ : Type u_4} → [inst_2 : NormedAddCommGroup F₁] → [inst_3 : NormedSpace 𝕜 F₁] → {E₁ : B → Type u_5} → [i...
Given trivializations `e₁`, `e₂` for vector bundles `E₁`, `E₂` over a base `B`, `Pretrivialization.continuousAlternatingMap 𝕜 ι e₁ e₂` is the induced pretrivialization for the continuous `σ`-semilinear maps from `E₁` to `E₂`. That is, the map which will later become a trivialization, after the bundle of continuous sem...
true
_private.Mathlib.Geometry.Manifold.VectorField.LieBracket.0.Filter.EventuallyEq.mlieBracketWithin_vectorField_eq._aux_1_1
Mathlib.Geometry.Manifold.VectorField.LieBracket
{𝕜 : Type u_2} → [inst : NontriviallyNormedField 𝕜] → {H : Type u_4} → [inst_1 : TopologicalSpace H] → {E : Type u_1} → [inst_2 : NormedAddCommGroup E] → [inst_3 : NormedSpace 𝕜 E] → {I : ModelWithCorners 𝕜 E H} → {M : Type u_3} → ...
null
false
_private.Mathlib.Algebra.Notation.Indicator.0.Set.mulIndicator_eq_self._simp_1_1
Mathlib.Algebra.Notation.Indicator
∀ {α : Sort u} {β : α → Sort v} {f g : (x : α) → β x}, (f = g) = ∀ (x : α), f x = g x
null
false
_private.Batteries.Tactic.Lint.Simp.0.Batteries.Tactic.Lint.simpNF.match_3
Batteries.Tactic.Lint.Simp
(motive : Lean.Meta.Simp.Result × Lean.Meta.Simp.Stats → Sort u_1) → (x : Lean.Meta.Simp.Result × Lean.Meta.Simp.Stats) → ((hType' : Lean.Expr) → (proof? : Option Lean.Expr) → (cache : Bool) → (stats : Lean.Meta.Simp.Stats) → motive ({ expr := hType', proof? := proof?, cache := cache...
null
false
Relation.transGen_eq_self
Mathlib.Logic.Relation
∀ {α : Type u_1} {r : α → α → Prop} [IsTrans α r], Relation.TransGen r = r
null
true
CategoryTheory.SimplicialObject.augmentOfIsTerminal._proof_2
Mathlib.AlgebraicTopology.SimplicialObject.Basic
∀ {C : Type u_2} [inst : CategoryTheory.Category.{u_1, u_2} C] (X : CategoryTheory.SimplicialObject C) {T : C} (hT : CategoryTheory.Limits.IsTerminal T) ⦃X_1 Y : SimplexCategoryᵒᵖ⦄ (f : X_1 ⟶ Y), CategoryTheory.CategoryStruct.comp (((CategoryTheory.Functor.id (CategoryTheory.SimplicialObject C)).obj X).map f) ...
null
false
_private.Init.Data.List.Sublist.0.List.cons_subset_cons._simp_1_1
Init.Data.List.Sublist
∀ {α : Type u_1} {b : α} {l : List α} {a : α}, (a ∈ b :: l) = (a = b ∨ a ∈ l)
null
false
FirstOrder.Language.DefinableSet.coe_compl
Mathlib.ModelTheory.Definability
∀ {L : FirstOrder.Language} {M : Type w} [inst : L.Structure M] {A : Set M} {α : Type u₁} (s : L.DefinableSet A α), ↑sᶜ = (↑s)ᶜ
null
true
Std.Time.Month.instTransOrdOffset
Std.Time.Date.Unit.Month
Std.TransOrd Std.Time.Month.Offset
null
true
_private.Batteries.Data.BinaryHeap.Lemmas.0.Batteries.BinaryHeap.heapifyDown_children_of_ge_subtree._proof_1_7
Batteries.Data.BinaryHeap.Lemmas
∀ {sz : ℕ} {k : Fin sz}, 2 * ↑k + 1 < sz → 2 * ↑k + 1 < sz
null
false
not_isLeftRegular_zero
Mathlib.Algebra.GroupWithZero.Regular
∀ {R : Type u_1} [inst : MulZeroClass R] [nR : Nontrivial R], ¬IsLeftRegular 0
In a non-trivial ring, the element `0` is not left-regular -- with typeclasses.
true
DirectSum.instLieRingModuleSubtypeMemSubmodule._proof_3
Mathlib.Algebra.Lie.Graded
∀ {ι : Type u_5} {κ : Type u_1} {R : Type u_3} {L : Type u_4} {M : Type u_2} [inst : DecidableEq ι] [inst_1 : AddCommMonoid ι] [inst_2 : CommRing R] [inst_3 : LieRing L] [inst_4 : LieAlgebra R L] (ℒ : ι → Submodule R L) [inst_5 : GradedLieAlgebra ℒ] [inst_6 : DecidableEq κ] [inst_7 : AddCommGroup M] [inst_8 : Mod...
null
false
MeasureTheory.VectorMeasure.«_aux_Mathlib_MeasureTheory_VectorMeasure_Integral___delab_app_MeasureTheory_VectorMeasure_term∫ᵛ_,_∂[_;_]_1»
Mathlib.MeasureTheory.VectorMeasure.Integral
Lean.PrettyPrinter.Delaborator.Delab
Pretty printer defined by `notation3` command.
false
FreeAlgebra.cardinalMk_le_max_lift
Mathlib.Algebra.FreeAlgebra.Cardinality
∀ (R : Type u) [inst : CommSemiring R] (X : Type v), Cardinal.mk (FreeAlgebra R X) ≤ max (max (Cardinal.lift.{v, u} (Cardinal.mk R)) (Cardinal.lift.{u, v} (Cardinal.mk X))) Cardinal.aleph0
null
true
CommMonoid.mul_comm
Mathlib.Algebra.Group.Monoid
∀ {M : Type u_2} [self : CommMonoid M] (a b : M), a * b = b * a
Multiplication is commutative in a commutative multiplicative magma.
true
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
_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
Float.Model.UnpackedFloat.ExtendedMantissa.accuracy
Init.Data.Float.Model.Unpacked.Round
Float.Model.UnpackedFloat.ExtendedMantissa → Float.Model.UnpackedFloat.Accuracy
Extract the accuracy of the mantissa.
true
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
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
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
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.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!" 1867 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
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
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
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
Pi.nnnorm_def
Mathlib.Analysis.Normed.Group.Constructions
∀ {ι : Type u_1} {G : ι → Type u_5} [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
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
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
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
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.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
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
Lean.Linter.CodeQuality.Source._sizeOf_inst
Lean.Linter.CodeQuality.Basic
SizeOf Lean.Linter.CodeQuality.Source
null
false
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)...
null
true
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
PFunctor.Obj.eta
Mathlib.Data.PFunctor.Univariate.Basic
∀ {P : PFunctor.{uA, uB}} {α : Type v₁} (x : ↑P α), PFunctor.Obj.mk x.fst x.snd = x
null
true
_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
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
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
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
_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
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
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