name
stringlengths
2
347
module
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6
90
type
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1
5.42M
docString
stringlengths
0
11k
⌀
allowCompletion
bool
2 classes
not_fermatLastTheoremFor_two
Mathlib.NumberTheory.FLT.Basic
¬FermatLastTheoremFor 2
null
true
FreeLieAlgebra.liftAux_map_mul
Mathlib.Algebra.Lie.Free
∀ (R : Type u) {X : Type v} [inst : CommRing R] {L : Type w} [inst_1 : LieRing L] [inst_2 : LieAlgebra R L] (f : X → L) (a b : FreeNonUnitalNonAssocAlgebra R X), (FreeLieAlgebra.liftAux R f) (a * b) = ⁅(FreeLieAlgebra.liftAux R f) a, (FreeLieAlgebra.liftAux R f) b⁆
null
true
IsDedekindDomain.HeightOneSpectrum.adicCompletion.instField._proof_17
Mathlib.RingTheory.DedekindDomain.AdicValuation
∀ {R : Type u_2} [inst : CommRing R] [inst_1 : IsDedekindDomain R] (K : Type u_1) [inst_2 : Field K] [inst_3 : Algebra R K] [inst_4 : IsFractionRing R K] (v : IsDedekindDomain.HeightOneSpectrum R), autoParam (∀ (n : ℕ), ↑(n + 1) = ↑n + 1) AddMonoidWithOne.natCast_succ._autoParam
null
false
TypeVec.toSubtype._f
Mathlib.Data.TypeVec
(x : ℕ) → (x_1 : Fin2 x) → Fin2.below (motive := fun x x_2 => (x_3 : TypeVec.{u} x) → (x_4 : x_3.Arrow (TypeVec.repeat x Prop)) → { x_5 // TypeVec.ofRepeat (x_4 x_2 x_5) } → TypeVec.Subtype_ x_4 x_2) x_1 → (x_2 : TypeVec.{u} x) → (x_3 : x_2.Arrow (TypeVec.repeat...
null
false
selfAdjointPart_apply_coe
Mathlib.Algebra.Star.Module
∀ (R : Type u_1) {A : Type u_2} [inst : Semiring R] [inst_1 : StarMul R] [inst_2 : TrivialStar R] [inst_3 : AddCommGroup A] [inst_4 : Module R A] [inst_5 : StarAddMonoid A] [inst_6 : StarModule R A] [inst_7 : Invertible 2] (x : A), ↑((selfAdjointPart R) x) = ⅟2 • (x + star x)
null
true
Set.uIoo_subset_Ioo
Mathlib.Order.Interval.Set.UnorderedInterval
∀ {α : Type u_1} [inst : LinearOrder α] {a₁ a₂ b₁ b₂ : α}, a₁ ∈ Set.Icc a₂ b₂ → b₁ ∈ Set.Icc a₂ b₂ → Set.uIoo a₁ b₁ ⊆ Set.Ioo a₂ b₂
null
true
AddSubgroup.unop_injective
Mathlib.Algebra.Group.Subgroup.MulOpposite
∀ {G : Type u_1} [inst : AddGroup G], Function.Injective AddSubgroup.unop
null
true
_private.Mathlib.Topology.Algebra.Valued.ValuedField.0.Valued.valuedCompletion_surjective_iff._simp_1_1
Mathlib.Topology.Algebra.Valued.ValuedField
∀ {a : Prop}, (a → False) = ¬a
null
false
_private.Lean.Level.0.Lean.Level.geq.go._sparseCasesOn_2
Lean.Level
{motive : Lean.Level → Sort u} → (t : Lean.Level) → ((a a_1 : Lean.Level) → motive (a.max a_1)) → ((a a_1 : Lean.Level) → motive (a.imax a_1)) → ((a : Lean.Level) → motive a.succ) → (Nat.hasNotBit 14 t.ctorIdx → motive t) → motive t
null
false
List.flatten_nil
Init.Data.List.Basic
∀ {α : Type u}, [].flatten = []
null
true
CategoryTheory.Endofunctor.Adjunction.Coalgebra.toAlgebraOf_obj_a
Mathlib.CategoryTheory.Endofunctor.Algebra
∀ {C : Type u} [inst : CategoryTheory.Category.{v, u} C] {F G : CategoryTheory.Functor C C} (adj : F ⊣ G) (V : CategoryTheory.Endofunctor.Coalgebra G), ((CategoryTheory.Endofunctor.Adjunction.Coalgebra.toAlgebraOf adj).obj V).a = V.V
null
true
Submodule.mul_iSup
Mathlib.Algebra.Algebra.Operations
∀ {R : Type u} [inst : Semiring R] {A : Type v} [inst_1 : Semiring A] [inst_2 : Module R A] [inst_3 : IsScalarTower R A A] {ι : Sort uι} (t : Submodule R A) (s : ι → Submodule R A), t * ⨆ i, s i = ⨆ i, t * s i
null
true
Finset.univ_val_map_subtype_restrict
Mathlib.Data.Finset.BooleanAlgebra
∀ {α : Type u_1} {β : Type u_2} [inst : Fintype α] (f : α → β) (p : α → Prop) [inst_1 : DecidablePred p] [inst_2 : Fintype { a // p a }], Multiset.map (Subtype.restrict p f) Finset.univ.val = Multiset.map f (Finset.filter p Finset.univ).val
null
true
Nat.orderEmbeddingOfSet_range
Mathlib.Order.OrderIsoNat
∀ (s : Set ℕ) [inst : Infinite ↑s] [inst_1 : DecidablePred fun x => x ∈ s], Set.range ⇑(Nat.orderEmbeddingOfSet s) = s
null
true
Filter.HasBasis.forall_mem_mem
Mathlib.Order.Filter.Bases.Basic
∀ {α : Type u_1} {ι : Sort u_3} {l : Filter α} {p : ι → Prop} {s : ι → Set α}, l.HasBasis p s → ∀ {x : α}, (∀ t ∈ l, x ∈ t) ↔ ∀ (i : ι), p i → x ∈ s i
null
true
HasCompactMulSupport.uniformContinuous_of_continuous
Mathlib.Topology.UniformSpace.HeineCantor
∀ {α : Type u_1} {β : Type u_2} [inst : UniformSpace α] [inst_1 : UniformSpace β] {f : α → β} [inst_2 : One β], HasCompactMulSupport f → Continuous f → UniformContinuous f
null
true
PresheafOfModules.sections.eval
Mathlib.Algebra.Category.ModuleCat.Presheaf
{C : Type u₁} → [inst : CategoryTheory.Category.{v₁, u₁} C] → {R : CategoryTheory.Functor Cᵒᵖ RingCat} → {M : PresheafOfModules R} → M.sections → (X : Cᵒᵖ) → ↑(M.obj X)
Given a presheaf of modules `M`, `s : M.sections` and `X : Cᵒᵖ`, this is the induced element in `M.obj X`.
true
Lean.OptionDecl.mk.injEq
Lean.Data.Options
∀ (name : Lean.Name) (declName : autoParam Lean.Name Lean.OptionDecl.declName._autoParam) (defValue : Lean.DataValue) (descr : String) (deprecation? : Option Lean.OptionDeprecation) (name_1 : Lean.Name) (declName_1 : autoParam Lean.Name Lean.OptionDecl.declName._autoParam) (defValue_1 : Lean.DataValue) (descr_1 :...
null
true
Cardinal.zero_lt_lift_iff
Mathlib.SetTheory.Cardinal.Order
∀ {a : Cardinal.{u}}, 0 < Cardinal.lift.{v, u} a ↔ 0 < a
null
true
Lean.Lsp.SymbolKind.boolean
Lean.Data.Lsp.LanguageFeatures
Lean.Lsp.SymbolKind
null
true
Cube.insertAt_boundary
Mathlib.Topology.Homotopy.HomotopyGroup
∀ {N : Type u_1} [inst : DecidableEq N] (i : N) {t₀ : ↑unitInterval} {t : { j // j ≠ i } → ↑unitInterval}, (t₀ = 0 ∨ t₀ = 1) ∨ t ∈ Cube.boundary { j // j ≠ i } → (Cube.insertAt i) (t₀, t) ∈ Cube.boundary N
null
true
CategoryTheory.Limits.Cofork.π.eq_1
Mathlib.CategoryTheory.Limits.Shapes.Equalizers
∀ {C : Type u} {X Y : C} [inst : CategoryTheory.Category.{v, u} C] {f g : Y ⟶ X} (t : CategoryTheory.Limits.Cofork f g), t.π = t.ι.app CategoryTheory.Limits.WalkingParallelPair.one
null
true
Std.Iterators.Types.DropWhile.recOn
Std.Data.Iterators.Combinators.Monadic.DropWhile
{α : Type w} → {m : Type w → Type w'} → {β : Type w} → {P : β → Std.Iterators.PostconditionT m (ULift.{w, 0} Bool)} → {motive : Std.Iterators.Types.DropWhile α m β P → Sort u} → (t : Std.Iterators.Types.DropWhile α m β P) → ((dropping : Bool) → (inner : Std.IterM m β) → motive ...
null
false
_private.Mathlib.Algebra.Order.Group.DenselyOrdered.0.exists_mul_left_lt
Mathlib.Algebra.Order.Group.DenselyOrdered
∀ {α : Type u_1} [inst : Group α] [inst_1 : LT α] [DenselyOrdered α] [MulRightStrictMono α] {a b c : α}, a * b < c → ∃ a' > a, a' * b < c
null
true
CategoryTheory.Limits.CategoricalPullback.comp_fst
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 Z : CategoryTheory.Limits.CategoricalPullback F G} (f : X.Hom Y...
null
true
CategoryTheory.MorphismProperty.IsStableUnderBaseChangeAgainst.isStableUnderBaseChangeAlong
Mathlib.CategoryTheory.MorphismProperty.Limits
∀ {C : Type u} {inst : CategoryTheory.Category.{v, u} C} {P P' : CategoryTheory.MorphismProperty C} [self : P.IsStableUnderBaseChangeAgainst P'] ⦃X Y : C⦄ (f : X ⟶ Y), P' f → P.IsStableUnderBaseChangeAlong f
null
true
TensorProduct.Algebra.module._proof_7
Mathlib.RingTheory.TensorProduct.Basic
∀ {R : Type u_4} {A : Type u_2} {B : Type u_3} {M : Type u_1} [inst : CommSemiring R] [inst_1 : AddCommMonoid M] [inst_2 : Module R M] [inst_3 : Semiring A] [inst_4 : Semiring B] [inst_5 : Module A M] [inst_6 : Module B M] [inst_7 : Algebra R A] [inst_8 : Algebra R B] [inst_9 : IsScalarTower R A M] [inst_10 : IsSca...
null
false
Lean.Compiler.LCNF.instInhabitedFunDecl.default_1
Lean.Compiler.LCNF.Basic
{pu : Lean.Compiler.LCNF.Purity} → Lean.Compiler.LCNF.FunDecl pu
null
true
CategoryTheory.Bicategory.InducedBicategory.forget._proof_9
Mathlib.CategoryTheory.Bicategory.InducedBicategory
∀ {B : Type u_1} {C : Type u_2} [inst : CategoryTheory.Bicategory C] {F : B → C} {a b c : CategoryTheory.Bicategory.InducedBicategory C F} {f f' : a ⟶ b} (η : f ⟶ f') (g : b ⟶ c), (CategoryTheory.Bicategory.whiskerRight η g).hom = CategoryTheory.CategoryStruct.comp (CategoryTheory.eqToHom ⋯) (CategoryTheo...
null
false
ModuleCat.smul._proof_10
Mathlib.Algebra.Category.ModuleCat.Basic
∀ {R : Type u_2} [inst : Ring R] (M : ModuleCat R) (r s : R), { asHom := AddCommGrpCat.ofHom { toFun := fun m => (r + s) • m, map_zero' := ⋯, map_add' := ⋯ } } = { asHom := AddCommGrpCat.ofHom { toFun := fun m => r • m, map_zero' := ⋯, map_add' := ⋯ } } + { asHom := AddCommGrpCat.ofHom { toFun := fun m => s...
null
false
AlgebraicGeometry.ExistsHomHomCompEqCompAux.exists_eq
Mathlib.AlgebraicGeometry.AffineTransitionLimit
∀ {I : Type u} [inst : CategoryTheory.Category.{u, u} I] {S X : AlgebraicGeometry.Scheme} {D : CategoryTheory.Functor I AlgebraicGeometry.Scheme} {t : D ⟶ (CategoryTheory.Functor.const I).obj S} {f : X ⟶ S} [inst_1 : ∀ (i : I), CompactSpace ↥(D.obj i)] [AlgebraicGeometry.LocallyOfFiniteType f] [inst_3 : CategoryT...
null
true
SemiRingCat.forget₂AddCommMonPreservesLimitsAux
Mathlib.Algebra.Category.Ring.Limits
{J : Type v} → [inst : CategoryTheory.Category.{w, v} J] → (F : CategoryTheory.Functor J SemiRingCat) → [inst_1 : Small.{u, max u v} ↑(F.comp (CategoryTheory.forget SemiRingCat)).sections] → CategoryTheory.Limits.IsLimit ((CategoryTheory.forget₂ SemiRingCat AddCommMonCat).mapCone (SemiRing...
Auxiliary lemma to prove the cone induced by `limitCone` is a limit cone.
true
QuadraticForm.toMatrix._proof_2
Mathlib.LinearAlgebra.QuadraticForm.Basic
∀ {R : Type u_1} {N : Type u_2} [inst : CommRing R] [inst_1 : AddCommGroup N] [inst_2 : Module R N], SMulCommClass R R (N →ₗ[R] R)
null
false
Finset.mulAction._proof_1
Mathlib.Algebra.Group.Action.Pointwise.Finset
∀ {α : Type u_2} {β : Type u_1} [inst : DecidableEq β] [inst_1 : Monoid α] [inst_2 : MulAction α β] (s : Finset β), Finset.image (fun b => 1 • b) s = s
null
false
ContinuousWithinAt.congr_of_eventuallyEq
Mathlib.Topology.ContinuousOn
∀ {α : Type u_1} {β : Type u_2} [inst : TopologicalSpace α] [inst_1 : TopologicalSpace β] {f g : α → β} {s : Set α} {x : α}, ContinuousWithinAt f s x → g =ᶠ[nhdsWithin x s] f → g x = f x → ContinuousWithinAt g s x
null
true
Std.TreeMap.Raw.le_maxKeyD_of_contains
Std.Data.TreeMap.Raw.Lemmas
∀ {α : Type u} {β : Type v} {cmp : α → α → Ordering} {t : Std.TreeMap.Raw α β cmp} [Std.TransCmp cmp], t.WF → ∀ {k : α}, t.contains k = true → ∀ {fallback : α}, (cmp k (t.maxKeyD fallback)).isLE = true
null
true
CategoryTheory.SpectralSequence.Hom.noConfusion
Mathlib.Algebra.Homology.SpectralSequence.Basic
{P : Sort u} → {C : Type u_1} → {inst : CategoryTheory.Category.{u_3, u_1} C} → {inst_1 : CategoryTheory.Abelian C} → {κ : Type u_2} → {c : ℤ → ComplexShape κ} → {r₀ : ℤ} → {E E' : CategoryTheory.SpectralSequence C c r₀} → {t : E.Hom E'} → ...
null
false
PadicInt.mahlerSeries._proof_1
Mathlib.NumberTheory.Padics.MahlerBasis
∀ {E : Type u_1} [inst : NormedAddCommGroup E], ContinuousAdd E
null
false
AddOreLocalization.instAddMonoid
Mathlib.GroupTheory.OreLocalization.Basic
{R : Type u_1} → [inst : AddMonoid R] → {S : AddSubmonoid R} → [inst_1 : AddOreLocalization.AddOreSet S] → AddMonoid (AddOreLocalization S R)
null
true
Std.DTreeMap.Raw.getKey_eq
Std.Data.DTreeMap.Raw.Lemmas
∀ {α : Type u} {β : α → Type v} {cmp : α → α → Ordering} {t : Std.DTreeMap.Raw α β cmp} [Std.TransCmp cmp] [Std.LawfulEqCmp cmp], t.WF → ∀ {k : α} (h' : k ∈ t), t.getKey k h' = k
null
true
Lean.Widget.instAppendInteractiveGoals
Lean.Widget.InteractiveGoal
Append Lean.Widget.InteractiveGoals
null
true
Std.Internal.List.contains_insertList_iff
Std.Data.Internal.List.Associative
∀ {α : Type u} {β : α → Type v} [inst : BEq α] [EquivBEq α] {l toInsert : List ((a : α) × β a)} {k : α}, Std.Internal.List.containsKey k (Std.Internal.List.insertList l toInsert) = true ↔ Std.Internal.List.containsKey k l = true ∨ Std.Internal.List.containsKey k toInsert = true
null
true
instInhabitedTensorAlgebra
Mathlib.LinearAlgebra.TensorAlgebra.Basic
(R : Type u_1) → [inst : CommSemiring R] → (M : Type u_2) → [inst_1 : AddCommMonoid M] → [inst_2 : Module R M] → Inhabited (TensorAlgebra R M)
null
true
_private.Mathlib.Data.TypeVec.0.TypeVec.toSubtype'.match_1.eq_1
Mathlib.Data.TypeVec
∀ (motive : (n : ℕ) → (α : TypeVec.{u_1} n) → (p : (α.prod α).Arrow (TypeVec.repeat n Prop)) → (x : Fin2 n) → { x_1 // TypeVec.ofRepeat (p x (TypeVec.prod.mk x x_1.1 x_1.2)) } → Sort u_2) (n : ℕ) (α : TypeVec.{u_1} (n + 1)) (p : (α.prod α).Arrow (TypeVec.repeat (n + 1) Prop)) (i : Fin2 n...
null
true
List.eraseIdx_eq_take_drop_succ
Init.Data.List.Erase
∀ {α : Type u_1} (l : List α) (i : ℕ), l.eraseIdx i = List.take i l ++ List.drop (i + 1) l
null
true
AntitoneOn._to_dual_cast_1
Mathlib.Order.Monotone.Defs
∀ {α : Type u} {β : Type v} [inst : Preorder α] [inst_1 : Preorder β] (f : α → β) (s : Set α), AntitoneOn f s = ∀ ⦃a : α⦄, a ∈ s → ∀ ⦃b : α⦄, b ∈ s → a ≤ b → f b ≤ f a
null
false
UniformContinuousConstSMul.mk
Mathlib.Topology.Algebra.UniformMulAction
∀ {M : Type v} {X : Type x} [inst : UniformSpace X] [inst_1 : SMul M X], (∀ (c : M), UniformContinuous fun x => c • x) → UniformContinuousConstSMul M X
null
true
_private.Lean.Elab.Tactic.SolveByElim.0.Lean.Elab.Tactic.SolveByElim.elabConfig.evalConfigItem
Lean.Elab.Tactic.SolveByElim
Lean.Elab.ConfigEval.EvalConfigItem Lean.Meta.SolveByElim.SolveByElimConfig
null
true
Char.ofUInt8.eq_1
Std.Http.Data.URI.Encoding
∀ (n : UInt8), Char.ofUInt8 n = { val := n.toUInt32, valid := ⋯ }
null
true
CategoryTheory.MonoidalOpposite.tensorIso
Mathlib.CategoryTheory.Monoidal.Opposite
(C : Type u₁) → [inst : CategoryTheory.Category.{v₁, u₁} C] → [inst_1 : CategoryTheory.MonoidalCategory C] → CategoryTheory.MonoidalCategory.tensor Cᴹᵒᵖ ≅ ((CategoryTheory.unmopFunctor C).prod (CategoryTheory.unmopFunctor C)).comp ((CategoryTheory.Prod.swap C C).comp ((Category...
The identification `mop X ⊗ mop Y = mop (Y ⊗ X)` as a natural isomorphism.
true
Lean.mkBRecOn
Lean.Meta.Constructions.BRecOn
Lean.Name → Lean.MetaM Unit
null
true
lp.holderₗ._proof_1
Mathlib.Analysis.Normed.Lp.lpHolder
∀ {ι : Type u_1} {E : ι → Type u_2} [inst : (i : ι) → NormedAddCommGroup (E i)], AddSubmonoidClass (AddSubgroup (PreLp E)) (PreLp E)
null
false
Lean.Grind.instCommRingUSize._proof_3
Init.GrindInstances.Ring.UInt
∀ (i : ℤ) (a : USize), -i • a = -(i • a)
null
false
_private.Mathlib.Tactic.Attr.Register.0.initFn._@.Mathlib.Tactic.Attr.Register.612238087._hygCtx._hyg.28
Mathlib.Tactic.Attr.Register
IO Lean.Meta.Simp.SimprocExtension
null
false
Lean.Parser.Command.docs_to_verso.formatter
Lean.Parser.Command
Lean.PrettyPrinter.Formatter
null
true
Submodule.ker_subtype
Mathlib.Algebra.Module.Submodule.Ker
∀ {R : Type u_1} {M : Type u_5} [inst : Semiring R] [inst_1 : AddCommMonoid M] [inst_2 : Module R M] (p : Submodule R M), p.subtype.ker = ⊥
null
true
OrderEmbedding.locallyFiniteOrder
Mathlib.Order.Interval.Finset.Defs
{α : Type u_1} → {β : Type u_2} → [inst : Preorder α] → [inst_1 : Preorder β] → [LocallyFiniteOrder β] → α ↪o β → LocallyFiniteOrder α
Given an order embedding `α ↪o β`, pulls back the `LocallyFiniteOrder` on `β` to `α`.
true
AddSubsemigroup.mem_inf._simp_1
Mathlib.Algebra.Group.Subsemigroup.Defs
∀ {M : Type u_1} [inst : Add M] {p p' : AddSubsemigroup M} {x : M}, (x ∈ p ⊓ p') = (x ∈ p ∧ x ∈ p')
null
false
Finset.notMem_mono
Mathlib.Data.Finset.Defs
∀ {α : Type u_1} {s t : Finset α}, s ⊆ t → ∀ {a : α}, a ∉ t → a ∉ s
null
true
Quiver.Path.heq_of_cons_eq_cons
Mathlib.Combinatorics.Quiver.Path
∀ {V : Type u} [inst : Quiver V] {a b c d : V} {p : Quiver.Path a b} {p' : Quiver.Path a c} {e : b ⟶ d} {e' : c ⟶ d}, p.cons e = p'.cons e' → p ≍ p'
null
true
_private.Mathlib.Algebra.Order.Field.Basic.0.Mathlib.Meta.Positivity.evalInv.match_23
Mathlib.Algebra.Order.Field.Basic
{u : Lean.Level} → {α : Q(Type u)} → (f : Q(«$α» → «$α»)) → (_a : Q(Semifield «$α»)) → (motive : PLift («$f» =Q Inv.inv) → Sort u_1) → (x : PLift («$f» =Q Inv.inv)) → ((_f_eq : «$f» =Q Inv.inv) → motive { down := _f_eq }) → motive x
null
false
Aesop.RuleBuilder.cases
Aesop.Builder.Cases
Aesop.RuleBuilder
null
true
UInt32.ofNatLT_bitVecToNat
Init.Data.UInt.Lemmas
∀ (n : BitVec 32), UInt32.ofNatLT n.toNat ⋯ = { toBitVec := n }
null
true
Subarray.foldr
Init.Data.Array.Subarray
{α : Type u} → {β : Type v} → (α → β → β) → β → Subarray α → β
Folds an operation from right to left over the elements in a subarray. An accumulator of type `β` is constructed by starting with `init` and combining each element of the subarray with the current accumulator value in turn, moving from the end to the start. Examples: * `#["red", "green", "blue"].toSubarray.foldr (·....
true
NNReal.holderConjugate_comm
Mathlib.Basic.Real.ConjExponents
∀ {p q : NNReal}, p.HolderConjugate q ↔ q.HolderConjugate p
null
true
PartialEquiv.IsImage.restr._proof_2
Mathlib.Logic.Equiv.PartialEquiv
∀ {α : Type u_1} {β : Type u_2} {e : PartialEquiv α β} {t : Set β}, Set.RightInvOn (↑e.symm) (↑e) (e.target ∩ t)
null
false
_private.Mathlib.Topology.Sequences.0.compactSpace_iff_seqCompactSpace._simp_1_1
Mathlib.Topology.Sequences
∀ {X : Type u} [inst : TopologicalSpace X], CompactSpace X = IsCompact Set.univ
null
false
_private.Mathlib.MeasureTheory.Function.LpSpace.Basic.0.MeasureTheory.Lp.norm_LpToLpOfMeasureLeSMulₗ_apply_le._simp_1_1
Mathlib.MeasureTheory.Function.LpSpace.Basic
∀ {E : Type u_4} [inst : SeminormedAddGroup E] (x : E), ‖x‖ = ‖x‖ₑ.toReal
null
false
Bimod.AssociatorBimod.hom._proof_1
Mathlib.CategoryTheory.Monoidal.Bimod
∀ {C : Type u_2} [inst : CategoryTheory.Category.{u_1, u_2} C] [inst_1 : CategoryTheory.MonoidalCategory C] [inst_2 : CategoryTheory.Limits.HasCoequalizers C] [inst_3 : ∀ (X : C), CategoryTheory.Limits.PreservesColimitsOfSize.{0, 0, u_1, u_1, u_2, u_2} (CategoryTheory.MonoidalCategory.tensorLeft X...
null
false
CategoryTheory.Limits.coneRightOpOfCoconeEquiv._proof_6
Mathlib.CategoryTheory.Limits.Cones
∀ {J : Type u_2} [inst : CategoryTheory.Category.{u_4, u_2} J] {C : Type u_1} [inst_1 : CategoryTheory.Category.{u_3, u_1} C] {F : CategoryTheory.Functor Jᵒᵖ C} (X : (CategoryTheory.Limits.Cocone F)ᵒᵖ), CategoryTheory.CategoryStruct.comp ((CategoryTheory.Iso.refl ({ obj := fun c => Opposite.op...
null
false
CategoryTheory.Limits.MulticospanIndex.multiforkEquivPiFork_inverse_map_hom
Mathlib.CategoryTheory.Limits.Shapes.Multiequalizer
∀ {C : Type u} [inst : CategoryTheory.Category.{v, u} C] {J : CategoryTheory.Limits.MulticospanShape} (I : CategoryTheory.Limits.MulticospanIndex J C) [inst_1 : CategoryTheory.Limits.HasProduct I.left] [inst_2 : CategoryTheory.Limits.HasProduct I.right] {K₁ K₂ : CategoryTheory.Limits.Fork (I.fstPiMapOfI...
null
true
Prod.le_def
Mathlib.Order.Basic
∀ {α : Type u_2} {β : Type u_3} [inst : LE α] [inst_1 : LE β] {x y : α × β}, x ≤ y ↔ x.1 ≤ y.1 ∧ x.2 ≤ y.2
null
true
IsLocalization.Away.sec.congr_simp
Mathlib.RingTheory.Extension.Generators
∀ {R : Type u_1} [inst : CommSemiring R] {S : Type u_2} [inst_1 : CommSemiring S] [inst_2 : Algebra R S] (x x_1 : R) (e_x : x = x_1) [inst_3 : IsLocalization.Away x S] (s s_1 : S), s = s_1 → IsLocalization.Away.sec x s = IsLocalization.Away.sec x_1 s_1
null
true
Homotopy.compRight._proof_1
Mathlib.Algebra.Homology.Homotopy
∀ {ι : Type u_3} {V : Type u_2} [inst : CategoryTheory.Category.{u_1, u_2} V] [inst_1 : CategoryTheory.Preadditive V] {c : ComplexShape ι} {C D E : HomologicalComplex V c} {e f : C ⟶ D} (h : Homotopy e f) (g : D ⟶ E) (i j : ι), ¬c.Rel j i → CategoryTheory.CategoryStruct.comp (h.hom i j) (g.f j) = 0
null
false
zero_mem_tangentConeAt_iff._simp_1
Mathlib.Analysis.Calculus.TangentCone.Basic
∀ {𝕜 : Type u_1} {E : Type u_2} [inst : AddCommGroup E] [inst_1 : Semiring 𝕜] [inst_2 : Module 𝕜 E] [inst_3 : TopologicalSpace E] [ContinuousAdd E] {s : Set E} {x : E}, (0 ∈ tangentConeAt 𝕜 s x) = (x ∈ closure s)
null
false
CovariantDerivative.affine_combination
Mathlib.Geometry.Manifold.VectorBundle.CovariantDerivative.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} → ...
**Alias** of `CovariantDerivative.affineCombination`. --- An affine combination of covariant derivatives as a covariant derivative.
true
Nat.gcd_gcd_self_right_left
Init.Data.Nat.Gcd
∀ (m n : ℕ), m.gcd (m.gcd n) = m.gcd n
null
true
Std.DHashMap.Internal.Raw₀.Const.get_eq_of_equiv
Std.Data.DHashMap.Internal.RawLemmas
∀ {α : Type u} [inst : BEq α] [inst_1 : Hashable α] {β : Type v} (m₁ m₂ : Std.DHashMap.Internal.Raw₀ α fun x => β) [inst_2 : EquivBEq α] [inst_3 : LawfulHashable α] (h₁ : (↑m₁).WF) (h₂ : (↑m₂).WF) (h : (↑m₁).Equiv ↑m₂) {k : α} (h' : m₁.contains k = true), Std.DHashMap.Internal.Raw₀.Const.get m₁ k h' = Std.DHashMa...
null
true
ProfiniteAddGrp.instHasForget₂ContinuousAddMonoidHomCarrierToTopTotallyDisconnectedSpaceToProfiniteProfiniteContinuousMap._proof_1
Mathlib.Topology.Algebra.Category.ProfiniteGrp.Basic
∀ {X Y : ProfiniteAddGrp.{u_1}} (f : X ⟶ Y), Continuous ⇑(ProfiniteAddGrp.Hom.hom f)
null
false
EuclideanGeometry.Sphere.IsDiameter.mk._flat_ctor
Mathlib.Geometry.Euclidean.Sphere.Basic
∀ {V : Type u_1} {P : Type u_2} [inst : NormedAddCommGroup V] [inst_1 : NormedSpace ℝ V] [inst_2 : MetricSpace P] [inst_3 : NormedAddTorsor V P] {s : EuclideanGeometry.Sphere P} {p₁ p₂ : P}, p₁ ∈ s → midpoint ℝ p₁ p₂ = s.center → s.IsDiameter p₁ p₂
null
false
hnot_hnot_hnot
Mathlib.Order.Heyting.Basic
∀ {α : Type u_2} [inst : CoheytingAlgebra α] (a : α), ¬¬¬a = ¬a
null
true
SkewMonoidAlgebra.recOn
Mathlib.Algebra.SkewMonoidAlgebra.Basic
{k : Type u_1} → {G : Type u_2} → [inst : Zero k] → {motive : SkewMonoidAlgebra k G → Sort u} → (t : SkewMonoidAlgebra k G) → ((coeff : G →₀ k) → motive { coeff := coeff }) → motive t
null
false
Std.DTreeMap.Internal.Impl.Tree.noConfusion
Std.Data.DTreeMap.Internal.Operations
{P : Sort u_1} → {α : Type u} → {β : α → Type v} → {size : ℕ} → {t : Std.DTreeMap.Internal.Impl.Tree α β size} → {α' : Type u} → {β' : α' → Type v} → {size' : ℕ} → {t' : Std.DTreeMap.Internal.Impl.Tree α' β' size'} → α = α' → β ≍ ...
null
false
Lean.Elab.Deriving.withoutExposeFromCtors
Lean.Elab.Deriving.Util
{α : Type} → Lean.Name → Lean.Elab.Command.CommandElabM α → Lean.Elab.Command.CommandElabM α
Removes any `[expose]` section attributes when running `cont` if `typeName` has private ctors.
true
le_mul_inv_iff_mul_le._simp_2
Mathlib.Algebra.Order.Group.Unbundled.Basic
∀ {α : Type u} [inst : Group α] [inst_1 : LE α] [MulRightMono α] {a b c : α}, (c ≤ a * b⁻¹) = (c * b ≤ a)
null
false
_private.Mathlib.Order.Filter.Basic.0.Filter.not_le._simp_1_2
Mathlib.Order.Filter.Basic
∀ {α : Sort u_1} {p : α → Prop}, (¬∀ (x : α), p x) = ∃ x, ¬p x
null
false
FractionalIdeal.extendedHomₐ_injective
Mathlib.RingTheory.FractionalIdeal.Extended
∀ (A : Type u_1) (K : Type u_2) (L : Type u_3) (B : Type u_4) [inst : CommRing A] [inst_1 : IsDomain A] [inst_2 : CommRing B] [inst_3 : IsDomain B] [inst_4 : Algebra A B] [inst_5 : Module.IsTorsionFree A B] [inst_6 : Field K] [inst_7 : Field L] [inst_8 : Algebra A K] [inst_9 : Algebra B L] [inst_10 : IsFractionRing...
**Alias** of `FractionalIdeal.extendedHom_injective`.
true
CategoryTheory.Monoidal.ComonFunctorCategoryEquivalence.inverseObj
Mathlib.CategoryTheory.Monoidal.Internal.FunctorCategory
{C : Type u₁} → [inst : CategoryTheory.Category.{v₁, u₁} C] → {D : Type u₂} → [inst_1 : CategoryTheory.Category.{v₂, u₂} D] → [inst_2 : CategoryTheory.MonoidalCategory D] → CategoryTheory.Functor C (CategoryTheory.Comon D) → CategoryTheory.Comon (CategoryTheory.Functor C D)
A functor to the category of comonoid objects can be translated as a comonoid object in the functor category.
true
CategoryTheory.GradedObject.Monoidal.ιTensorObj₄.congr_simp
Mathlib.CategoryTheory.GradedObject.Monoidal
∀ {I : Type u} [inst : AddMonoid I] {C : Type u_1} [inst_1 : CategoryTheory.Category.{v_1, u_1} C] [inst_2 : CategoryTheory.MonoidalCategory C] (X₁ X₂ X₃ X₄ : CategoryTheory.GradedObject I C) [inst_3 : X₃.HasTensor X₄] [inst_4 : X₂.HasTensor (CategoryTheory.GradedObject.Monoidal.tensorObj X₃ X₄)] [inst_5 : X₁...
null
true
_private.Std.Http.Internal.String.0.Std.Http.Internal.UnquoteState._sizeOf_1
Std.Http.Internal.String
Std.Http.Internal.UnquoteState✝ → ℕ
null
false
Lean.Elab.Tactic.TacticParsedSnapshotInner.stx
Lean.Elab.Term.TermElabM
{α : Type} → Lean.Elab.Tactic.TacticParsedSnapshotInner α → Lean.Syntax
Syntax tree of the tactic, stored and compared for incremental reuse.
true
vadd_left_cancel_iff._simp_1
Mathlib.Algebra.Group.Action.Basic
∀ {α : Type u_5} {β : Type u_6} [inst : AddGroup α] [inst_1 : AddAction α β] (g : α) {x y : β}, (g +ᵥ x = g +ᵥ y) = (x = y)
null
false
FinPartOrd.instCoeSortType
Mathlib.Order.Category.FinPartOrd
CoeSort FinPartOrd (Type u_1)
null
true
List.fixedLengthDigits.congr_simp
Mathlib.Data.Nat.Digits.Lemmas
∀ {b b_1 : ℕ} (e_b : b = b_1) (hb : 1 < b) (l l_1 : ℕ), l = l_1 → List.fixedLengthDigits hb l = List.fixedLengthDigits ⋯ l_1
null
true
CategoryTheory.Bicategory.postcomposingCat._proof_4
Mathlib.CategoryTheory.Bicategory.Yoneda
∀ {B : Type u_2} [inst : CategoryTheory.Bicategory B] (a b c : B) {X Y Z : b ⟶ c} (f : X ⟶ Y) (g : Y ⟶ Z), CategoryTheory.NatTrans.toCatHom₂ ((CategoryTheory.Bicategory.postcomposing a b c).map (CategoryTheory.CategoryStruct.comp f g)) = CategoryTheory.CategoryStruct.comp (CategoryTheory.NatTrans.toCa...
null
false
Pi.monotoneCurry
Mathlib.Control.LawfulFix
(α : Type u_1) → (β : α → Type u_2) → (γ : (a : α) → β a → Type u_3) → [inst : (x : α) → (y : β x) → Preorder (γ x y)] → ((x : (a : α) × β a) → γ x.fst x.snd) →o (a : α) → (b : β a) → γ a b
`Sigma.curry` as a monotone function.
true
Commute.natCast_mul_self
Mathlib.Data.Nat.Cast.Commute
∀ {α : Type u_1} [inst : Semiring α] (a : α) (n : ℕ), Commute (↑n * a) a
null
true
MeasureTheory.Measure.regular_of_isAddLeftInvariant
Mathlib.MeasureTheory.Measure.Haar.Basic
∀ {G : Type u_1} [inst : AddGroup G] [inst_1 : TopologicalSpace G] [IsTopologicalAddGroup G] [inst_3 : MeasurableSpace G] [BorelSpace G] [SecondCountableTopology G] {μ : MeasureTheory.Measure G} [MeasureTheory.SigmaFinite μ] [μ.IsAddLeftInvariant] {K : Set G}, IsCompact K → (interior K).Nonempty → μ K ≠ ⊤ → μ.Reg...
To show that an invariant σ-finite measure is regular it is sufficient to show that it is finite on some compact set with non-empty interior.
true
ULift.inv.eq_1
Mathlib.Algebra.Group.ULift
∀ {α : Type u} [inst : Inv α], ULift.inv = { inv := fun f => { down := f.down⁻¹ } }
null
true
_private.Mathlib.Analysis.Calculus.DifferentialForm.VectorField.0.extDeriv_apply_vectorField_of_pairwise_commute._simp_1_1
Mathlib.Analysis.Calculus.DifferentialForm.VectorField
∀ {𝕜 : Type u_1} [inst : NontriviallyNormedField 𝕜] {E : Type u_2} [inst_1 : AddCommGroup E] [inst_2 : Module 𝕜 E] [inst_3 : TopologicalSpace E] {F : Type u_3} [inst_4 : AddCommGroup F] [inst_5 : Module 𝕜 F] [inst_6 : TopologicalSpace F] {f : E → F} {x : E}, DifferentiableAt 𝕜 f x = DifferentiableWithinAt 𝕜 f...
null
false