name
stringlengths
2
347
module
stringlengths
6
90
type
stringlengths
1
5.42M
docString
stringlengths
0
11k
⌀
allowCompletion
bool
2 classes
PadicInt.mahlerEquiv._proof_1
Mathlib.NumberTheory.Padics.MahlerBasis
∀ {p : ℕ} [hp : Fact (Nat.Prime p)], RingHomInvPair (RingHom.id ℤ_[p]) (RingHom.id ℤ_[p])
null
false
Std.Roo.isSome_succMany?_of_lt_size_toArray
Init.Data.Range.Polymorphic.Lemmas
∀ {α : Type u} {r : Std.Roo α} [inst : LT α] [inst_1 : DecidableLT α] [inst_2 : Std.PRange.UpwardEnumerable α] [inst_3 : Std.PRange.LawfulUpwardEnumerable α] [Std.PRange.LawfulUpwardEnumerableLT α] [inst_5 : Std.Rxo.IsAlwaysFinite α] {i : ℕ}, i < r.toArray.size → (Std.PRange.succMany? (i + 1) r.lower).isSome = true
null
true
Finset.sum_bij
Mathlib.Algebra.BigOperators.Group.Finset.Defs
∀ {ι : Type u_1} {κ : Type u_2} {M : Type u_3} [inst : AddCommMonoid M] {s : Finset ι} {t : Finset κ} {f : ι → M} {g : κ → M} (i : (a : ι) → a ∈ s → κ), (∀ (a : ι) (ha : a ∈ s), i a ha ∈ t) → (∀ (a₁ : ι) (ha₁ : a₁ ∈ s) (a₂ : ι) (ha₂ : a₂ ∈ s), i a₁ ha₁ = i a₂ ha₂ → a₁ = a₂) → (∀ b ∈ t, ∃ a, ∃ (ha : a ∈ s)...
Reorder a sum. The difference with `Finset.sum_bij'` is that the bijection is specified as a surjective injection, rather than by an inverse function. The difference with `Finset.sum_nbij` is that the bijection is allowed to use membership of the domain of the sum, rather than being a non-dependent function.
true
_private.Mathlib.AlgebraicTopology.SimplicialSet.Degenerate.0.SSet.unique_nonDegenerate.map_g_op_y₂
Mathlib.AlgebraicTopology.SimplicialSet.Degenerate
∀ {X : SSet} {n : ℕ} {x : X.obj (Opposite.op { len := n })} {m₁ m₂ : ℕ} {f₁ : { len := n } ⟶ { len := m₁ }} (hf₁ : CategoryTheory.SplitEpi f₁) {y₁ : ↑(X.nonDegenerate m₁)}, x = (CategoryTheory.ConcreteCategory.hom (X.map f₁.op)) ↑y₁ → ∀ {f₂ : { len := n } ⟶ { len := m₂ }} {y₂ : X.obj (Opposite.op { len := m₂ })...
null
true
Std.Http.URI.EncodedString.recOn
Std.Http.Data.URI.Encoding
{r : UInt8 → Bool} → {motive : Std.Http.URI.EncodedString r → Sort u} → (t : Std.Http.URI.EncodedString r) → ((toByteArray : ByteArray) → (valid : Std.Http.URI.IsAllowedEncodedChars r toByteArray) → motive { toByteArray := toByteArray, valid := valid }) → motive t
null
false
_private.Lean.Meta.Tactic.Simp.BuiltinSimprocs.SInt.0._regBuiltin.Int32.reduceSub.declare_210._@.Lean.Meta.Tactic.Simp.BuiltinSimprocs.SInt.3685453738._hygCtx._hyg.110
Lean.Meta.Tactic.Simp.BuiltinSimprocs.SInt
IO Unit
null
false
SSet.Subcomplex.Pairing.RankFunction.casesOn
Mathlib.AlgebraicTopology.SimplicialSet.AnodyneExtensions.Rank
{X : SSet} → {A : X.Subcomplex} → {P : A.Pairing} → {α : Type v} → [inst : PartialOrder α] → {motive : P.RankFunction α → Sort u_1} → (t : P.RankFunction α) → ((rank : ↑P.II → α) → (lt : ∀ {x y : ↑P.II}, P.AncestralRel x y → rank x < rank y) → mo...
null
false
Pi.smulWithZero'
Mathlib.Algebra.GroupWithZero.Action.Pi
{I : Type u} → {f : I → Type v} → {g : I → Type u_1} → [inst : (i : I) → Zero (g i)] → [inst_1 : (i : I) → Zero (f i)] → [(i : I) → SMulWithZero (g i) (f i)] → SMulWithZero ((i : I) → g i) ((i : I) → f i)
null
true
Std.DTreeMap.Internal.Unit.RicSliceData.mk.noConfusion
Std.Data.DTreeMap.Internal.Zipper
{α : Type u} → {inst : Ord α} → {P : Sort u_1} → {treeMap : Std.DTreeMap.Internal.Impl α fun x => Unit} → {range : Std.Ric α} → {treeMap' : Std.DTreeMap.Internal.Impl α fun x => Unit} → {range' : Std.Ric α} → { treeMap := treeMap, range := range } = { treeMap := t...
null
false
IsLocalRing.instModuleResidueFieldCotangentSpace
Mathlib.RingTheory.Ideal.Cotangent
(R : Type u_1) → [inst : CommRing R] → [inst_1 : IsLocalRing R] → Module (IsLocalRing.ResidueField R) (IsLocalRing.CotangentSpace R)
null
true
CategoryTheory.Pseudofunctor.isoMapOfCommSq_eq._proof_1
Mathlib.CategoryTheory.Bicategory.Strict.Pseudofunctor
∀ {B : Type u_2} [inst : CategoryTheory.Bicategory B] {X₁ Y₁ Y₂ : B} {t : X₁ ⟶ Y₁} {r : Y₁ ⟶ Y₂} (φ : X₁ ⟶ Y₂), CategoryTheory.CategoryStruct.comp t r = φ → CategoryTheory.CategoryStruct.comp t r = φ
null
false
Equiv.lt_def
Mathlib.Logic.Equiv.Defs
∀ {α : Type u_1} {β : Type u_2} (e : α ≃ β) [inst : LT β] (a b : α), e a < e b ↔ a < b
null
true
_private.Mathlib.AlgebraicTopology.SimplicialSet.Path.0.SSet.spine_δ₀._proof_1
Mathlib.AlgebraicTopology.SimplicialSet.Path
∀ {m : ℕ}, 1 + m ≤ m + 1
null
false
Int.induct_roo_left
Init.Data.Range.Polymorphic.IntLemmas
∀ (motive : ℤ → ℤ → Prop), (∀ (a b : ℤ), b ≤ a + 1 → motive a b) → (∀ (a b : ℤ), a + 1 < b → motive (a + 1) b → motive a b) → ∀ (a b : ℤ), motive a b
Induction principle for proving properties of `Int`-based ranges of the form `a<...b` by varying the lower bound. In the `base` case, one proves that for any `a : Int` and `b : Int` with `b ≤ a + 1`, the statement holds for the empty range `a<...b`. In the `step` case, one proves that for any `a : Int` and `b : Int`,...
true
Lean.DeclNameGenerator.ctorIdx
Lean.CoreM
Lean.DeclNameGenerator → ℕ
null
false
Int.negSucc_dvd
Init.Data.Int.DivMod.Lemmas
∀ {a : ℕ} {b : ℤ}, Int.negSucc a ∣ b ↔ ↑(a + 1) ∣ b
null
true
SSet.Augmented.stdSimplex._proof_8
Mathlib.AlgebraicTopology.SimplicialSet.StdSimplex
∀ {X Y Z : SimplexCategory} (f : X ⟶ Y) (g : Y ⟶ Z), { left := SSet.stdSimplex.map (CategoryTheory.CategoryStruct.comp f g), right := CategoryTheory.Limits.terminal.from { left := SSet.stdSimplex.obj X, right := ⊤_ Type u_1, hom := { app := fun x...
null
false
SignType.instHasDistribNeg
Mathlib.Basic.Sign.Defs
HasDistribNeg SignType
null
true
_private.Batteries.Data.List.Lemmas.0.List.getElem_findIdxs_eq_findIdxNth_add._proof_1_1
Batteries.Data.List.Lemmas
∀ {α : Type u_1} {p : α → Bool} {n s : ℕ}, n + 1 ≤ (List.findIdxs p [] s).length → n < (List.findIdxs p [] s).length
null
false
Finpartition.mk_mem_sparsePairs._simp_1
Mathlib.Combinatorics.SimpleGraph.Regularity.Uniform
∀ {α : Type u_1} {𝕜 : Type u_2} [inst : Field 𝕜] [inst_1 : LinearOrder 𝕜] [inst_2 : DecidableEq α] {A : Finset α} (P : Finpartition A) (G : SimpleGraph α) [inst_3 : DecidableRel G.Adj] (u v : Finset α) (ε : 𝕜), ((u, v) ∈ P.sparsePairs G ε) = (u ∈ P.parts ∧ v ∈ P.parts ∧ u ≠ v ∧ ↑(G.edgeDensity u v) < ε)
null
false
ConjAct.unitsSMulCommClass'
Mathlib.GroupTheory.GroupAction.ConjAct
∀ (α : Type u_1) {M : Type u_2} [inst : Monoid M] [inst_1 : SMul α M] [SMulCommClass M α M] [IsScalarTower α M M], SMulCommClass (ConjAct Mˣ) α M
null
true
FractionRing.instNontrivial
Mathlib.RingTheory.Localization.FractionRing
∀ (R : Type u_1) [inst : CommRing R] [Nontrivial R], Nontrivial (FractionRing R)
null
true
CategoryTheory.CostructuredArrow.essentiallySmall
Mathlib.CategoryTheory.Comma.StructuredArrow.Small
∀ {C : Type u₁} [inst : CategoryTheory.Category.{v₁, u₁} C] {D : Type u₂} [inst_1 : CategoryTheory.Category.{v₂, u₂} D] {S : CategoryTheory.Functor C D} {T : D} [CategoryTheory.EssentiallySmall.{w, v₁, u₁} C] [CategoryTheory.LocallySmall.{w, v₂, u₂} D], CategoryTheory.EssentiallySmall.{w, v₁, max u₁ v₂} (Category...
null
true
Complex.liftAux
Mathlib.LinearAlgebra.Complex.Module
{A : Type u_1} → [inst : Ring A] → [inst_1 : Algebra ℝ A] → (I' : A) → I' * I' = -1 → ℂ →ₐ[ℝ] A
There is an `AlgHom` from `ℂ` to any `ℝ`-algebra with an element that squares to `-1`. See `Complex.lift` for this as an equiv.
true
AddSubmonoid.toAddMonoid
Mathlib.Algebra.Group.Submonoid.Defs
{M : Type u_5} → [inst : AddMonoid M] → (S : AddSubmonoid M) → AddMonoid ↥S
An `AddSubmonoid` of an `AddMonoid` inherits an `AddMonoid` structure.
true
TopModuleCat.mk._flat_ctor
Mathlib.Algebra.Category.ModuleCat.Topology.Basic
{R : Type u} → [inst : Ring R] → [inst_1 : TopologicalSpace R] → (carrier : Type v) → [isAddCommGroup : AddCommGroup carrier] → [isModule : Module R carrier] → [topologicalSpace : TopologicalSpace carrier] → [isTopologicalAddGroup : IsTopologicalAddGroup carrier] ...
null
false
quadraticChar._proof_1
Mathlib.NumberTheory.LegendreSymbol.QuadraticChar.Basic
∀ (F : Type u_1) [inst : Field F] [inst_1 : Fintype F] [inst_2 : DecidableEq F] (a : F), ¬IsUnit a → quadraticCharFun F a = 0
null
false
CategoryTheory.Limits.Types.instHasColimitConstPUnitFunctor
Mathlib.CategoryTheory.Limits.IsConnected
∀ (C : Type u) [inst : CategoryTheory.Category.{v, u} C] [CategoryTheory.IsConnected C], CategoryTheory.Limits.HasColimit (CategoryTheory.Limits.Types.constPUnitFunctor C)
null
true
_private.Mathlib.Analysis.CStarAlgebra.Module.Defs.0.CStarModule.inner_zero_right._simp_1_1
Mathlib.Analysis.CStarAlgebra.Module.Defs
∀ {A : Type u_1} {E : Type u_2} [inst : NonUnitalRing A] [inst_1 : StarRing A] [inst_2 : AddCommGroup E] [inst_3 : Module ℂ A] [inst_4 : Module ℂ E] [inst_5 : PartialOrder A] [inst_6 : SMul A E] [inst_7 : Norm A] [inst_8 : Norm E] [inst_9 : CStarModule A E] [inst_10 : StarModule ℂ A] {x y : E}, inner A x y = (CSt...
null
false
Set.prod_image_right
Mathlib.Data.Set.Operations
∀ {α : Type u} {β : Type v} {γ : Type w} (f : α → γ) (s : Set α) (t : Set β), t ×ˢ (f '' s) = (fun x => (x.1, f x.2)) '' t ×ˢ s
null
true
Int64.ofIntLE_bitVecToInt._proof_1
Init.Data.SInt.Lemmas
∀ (n : BitVec 64), Int64.minValue.toInt ≤ n.toInt
null
false
_private.Mathlib.Topology.Instances.Matrix.0.Continuous.matrix_blockDiagonal.match_1_1
Mathlib.Topology.Instances.Matrix
∀ {n : Type u_1} {p : Type u_2} (motive : n × p → Prop) (x : n × p), (∀ (j₁ : n) (_j₂ : p), motive (j₁, _j₂)) → motive x
null
false
_private.Batteries.Data.List.Lemmas.0.List.getElem_filter_eq_getElem_getElem_findIdxs._proof_1
Batteries.Data.List.Lemmas
∀ {i : ℕ} {α : Type u_1} {xs : List α} {p : α → Bool}, i < (List.filter p xs).length → i < (List.findIdxs p xs).length
null
false
Finset.Nat.prod_antidiagonal_eq_prod_range_succ
Mathlib.Algebra.BigOperators.NatAntidiagonal
∀ {M : Type u_2} [inst : CommMonoid M] (f : ℕ → ℕ → M) (n : ℕ), ∏ ij ∈ Finset.HasAntidiagonal.antidiagonal n, f ij.1 ij.2 = ∏ k ∈ Finset.range n.succ, f k (n - k)
This lemma matches more generally than `Finset.Nat.prod_antidiagonal_eq_prod_range_succ_mk` when using `rw ← `.
true
classifyingSpaceUniversalCover.compForgetAugmented.toModule.eq_1
Mathlib.RepresentationTheory.Homological.Resolution
∀ (k G : Type u) [inst : CommRing k] [inst_1 : Monoid G], classifyingSpaceUniversalCover.compForgetAugmented.toModule k G = ((CategoryTheory.SimplicialObject.Augmented.whiskering (Type u) (ModuleCat k)).obj (ModuleCat.monoidAlgebraFree k)).obj (classifyingSpaceUniversalCover.compForgetAugmented G)
null
true
_private.Mathlib.Combinatorics.Matroid.Rank.Cardinal.0.Matroid.invariantCardinalRank_of_finitary.match_3
Mathlib.Combinatorics.Matroid.Rank.Cardinal
∀ {α : Type u_1} ⦃B B' : Set α⦄ ⦃N : Matroid α⦄ (U : Set α) (motive : (∃ e ∈ B' \ (B ∩ B' ∪ U), N.Indep (insert e (B ∩ B' ∪ U))) → Prop) (x : ∃ e ∈ B' \ (B ∩ B' ∪ U), N.Indep (insert e (B ∩ B' ∪ U))), (∀ (a : α) (ha : a ∈ B' \ (B ∩ B' ∪ U)) (ind : N.Indep (insert a (B ∩ B' ∪ U))), motive ⋯) → motive x
null
false
intervalIntegral.integrableOn_deriv_of_nonneg
Mathlib.MeasureTheory.Integral.IntervalIntegral.FundThmCalculus
∀ {g' g : ℝ → ℝ} {a b : ℝ}, ContinuousOn g (Set.Icc a b) → (∀ x ∈ Set.Ioo a b, HasDerivAt g (g' x) x) → (∀ x ∈ Set.Ioo a b, 0 ≤ g' x) → MeasureTheory.IntegrableOn g' (Set.Ioc a b) MeasureTheory.volume
When the derivative of a function is nonnegative, then it is automatically integrable, Ioc version.
true
_private.Mathlib.CategoryTheory.Presentable.SharplyLT.Basic.0.Cardinal.SharplyLT.IsCardinalFilteredAndHasCardinalLT.pair._proof_1
Mathlib.CategoryTheory.Presentable.SharplyLT.Basic
∀ (κ₁ κ₂ : Cardinal.{u_1}) [inst : Fact κ₁.IsRegular] [Fact κ₂.IsRegular] {J : Type u_1} [inst_2 : PartialOrder J] {j j' : J}, j ≤ j' → CategoryTheory.IsCardinalFiltered (↑{j, j'}) κ₁ ∧ HasCardinalLT (↑{j, j'}) κ₂
null
false
CategoryTheory.CommMon.mkIso
Mathlib.CategoryTheory.Monoidal.CommMon_
{C : Type u₁} → [inst : CategoryTheory.Category.{v₁, u₁} C] → [inst_1 : CategoryTheory.MonoidalCategory C] → [inst_2 : CategoryTheory.BraidedCategory C] → {M N : CategoryTheory.CommMon C} → (e : M.X ≅ N.X) → autoParam (CategoryTheory.CategoryStruct.comp CategoryTheory.MonObj.on...
Construct an isomorphism of commutative monoid objects by giving an isomorphism between the underlying objects and checking compatibility with unit and multiplication only in the forward direction.
true
_private.Lean.Meta.Tactic.Grind.Core.0.Lean.Meta.Grind.addEqStep.updateRoots.match_1
Lean.Meta.Tactic.Grind.Core
(__do_lift : Lean.Meta.Grind.Goal) → (motive : Option (Lean.Meta.Grind.CongrKey __do_lift.enodeMap) → Sort u_1) → (x : Option (Lean.Meta.Grind.CongrKey __do_lift.enodeMap)) → ((e : Lean.Expr) → motive (some { e := e })) → ((x : Option (Lean.Meta.Grind.CongrKey __do_lift.enodeMap)) → motive x) → moti...
null
false
_private.Mathlib.LinearAlgebra.Matrix.Rank.0.Matrix.rank_mul_ge._proof_1_9
Mathlib.LinearAlgebra.Matrix.Rank
∀ {m : Type u_2} {n : Type u_3} {o : Type u_4} {R : Type u_1} [inst : Fintype n] [inst_1 : Fintype o] [inst_2 : CommRing R] (A : Matrix m n R) (B : Matrix n o R), Module.finrank R ↥(A.mulVecLin ∘ₗ B.mulVecLin).ker ≤ Module.finrank R ↥A.mulVecLin.ker + Module.finrank R ↥B.mulVecLin.ker → Module.finrank R ↥...
null
false
CategoryTheory.PreOneHypercover.sieve₁
Mathlib.CategoryTheory.Sites.Hypercover.One
{C : Type u} → [inst : CategoryTheory.Category.{v, u} C] → {S : C} → (E : CategoryTheory.PreOneHypercover S) → {i₁ i₂ : E.I₀} → {W : C} → (W ⟶ E.X i₁) → (W ⟶ E.X i₂) → CategoryTheory.Sieve W
Given an object `W` equipped with morphisms `p₁ : W ⟶ E.X i₁`, `p₂ : W ⟶ E.X i₂`, this is the sieve of `W` which consists of morphisms `g : Z ⟶ W` such that there exists `j` and `h : Z ⟶ E.Y j` such that `g ≫ p₁ = h ≫ E.p₁ j` and `g ≫ p₂ = h ≫ E.p₂ j`. See lemmas `sieve₁_eq_pullback_sieve₁'` and `sieve₁'_eq_sieve₁` for...
true
LowerSet.coe_iSup
Mathlib.Order.UpperLower.CompleteLattice
∀ {α : Type u_1} {ι : Sort u_4} [inst : LE α] (f : ι → LowerSet α), ↑(⨆ i, f i) = ⋃ i, ↑(f i)
null
true
_private.Mathlib.Algebra.Group.Opposite.0.MulOpposite.semiconjBy_op._simp_1_2
Mathlib.Algebra.Group.Opposite
∀ {α : Type u_1} {x y : α}, (MulOpposite.op x = MulOpposite.op y) = (x = y)
null
false
Int8._sizeOf_1
Init.Data.SInt.Basic
Int8 → ℕ
null
false
_private.Mathlib.Algebra.Order.Group.MinMax.0.max_sub_max_le_max._proof_1_1
Mathlib.Algebra.Order.Group.MinMax
∀ {α : Type u_1} [inst : AddCommGroup α] [inst_1 : LinearOrder α] [IsOrderedAddMonoid α] (a b c d : α), max a b - max c d ≤ max (a - c) (b - d)
null
false
Aesop.Safety.safe.elim
Aesop.Rule
{motive : Aesop.Safety → Sort u} → (t : Aesop.Safety) → t.ctorIdx = 0 → motive Aesop.Safety.safe → motive t
null
false
tendsto_integral_mul_one_add_inv_smul_sq_pow
Mathlib.Analysis.SpecialFunctions.MulExpNegMulSqIntegral
∀ {E : Type u_1} [inst : TopologicalSpace E] [inst_1 : MeasurableSpace E] [BorelSpace E] {P : MeasureTheory.Measure E} [MeasureTheory.IsFiniteMeasure P] {ε : ℝ} (g : BoundedContinuousFunction E ℝ), 0 < ε → Filter.Tendsto (fun n => ∫ (x : E), (g * (1 + (↑n)⁻¹ • -(ε • g * g)) ^ n) x ∂P) Filter.atTop (nhds (...
The integral of `mulExpNegMulSq ε ∘ g` with respect to a finite measure `P` can be approximated by the integral of the sequence approximating the exponential function.
true
Nat._aux_Mathlib_Data_Nat_Totient___macroRules_Nat_termφ_1
Mathlib.Data.Nat.Totient
Lean.Macro
null
false
Std.ExtDHashMap.size_add_size_eq_size_union_add_size_inter
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], m₁.size + m₂.size = (m₁ ∪ m₂).size + (m₁ ∩ m₂).size
null
true
CategoryTheory.Endofunctor.Algebra.Initial.left_inv
Mathlib.CategoryTheory.Endofunctor.Algebra
∀ {C : Type u} [inst : CategoryTheory.Category.{v, u} C] {F : CategoryTheory.Functor C C} {A : CategoryTheory.Endofunctor.Algebra F} (h : CategoryTheory.Limits.IsInitial A), CategoryTheory.CategoryStruct.comp (CategoryTheory.Endofunctor.Algebra.Initial.strInv h) A.str = CategoryTheory.CategoryStruct.id A.a
null
true
Lean.PrettyPrinter.Delaborator.annotateTermInfo
Lean.PrettyPrinter.Delaborator.Basic
Lean.Term → Lean.PrettyPrinter.Delaborator.Delab
Annotates the term with the current expression position and registers `TermInfo` to associate the term to the current expression.
true
_private.Mathlib.Combinatorics.SimpleGraph.Walk.Decomp.0.SimpleGraph.Walk.takeUntil_eq_take._proof_1_12
Mathlib.Combinatorics.SimpleGraph.Walk.Decomp
∀ {V : Type u_1} {G : SimpleGraph V} {w : V} [inst : DecidableEq V] {u_1 v_1 w_1 : V} (hadj : G.Adj u_1 v_1) (p : G.Walk v_1 w_1), w ∈ (SimpleGraph.Walk.cons hadj p).support → G.Walk u_1 ((SimpleGraph.Walk.cons hadj p).getVert (List.idxOf w (SimpleGraph.Walk.cons hadj p).support)) = G.Walk u_1 w
null
false
Isometry.euclideanHausdorffMeasure_preimage
Mathlib.Geometry.Euclidean.Volume.Measure
∀ {X : Type u_1} {Y : Type u_2} [inst : EMetricSpace X] [inst_1 : MeasurableSpace X] [inst_2 : BorelSpace X] [inst_3 : EMetricSpace Y] [inst_4 : MeasurableSpace Y] [inst_5 : BorelSpace Y] {f : X → Y} {d : ℕ}, Isometry f → ∀ (s : Set Y), (MeasureTheory.Measure.euclideanHausdorffMeasure d) (f ⁻¹' s) = ...
null
true
Lean.Omega.Constraint.combo
Init.Omega.Constraint
ℤ → Lean.Omega.Constraint → ℤ → Lean.Omega.Constraint → Lean.Omega.Constraint
A linear combination of two constraints.
true
Nat.bitwise_eq_binaryRec
Mathlib.Data.Nat.Bitwise
∀ (f : Bool → Bool → Bool), Nat.bitwise f = fun n => Nat.binaryRec (motive := fun x => ℕ → ℕ) (fun n => bif f false true then n else 0) (fun a m Ia n => Nat.binaryRec (bif f true false then Nat.bit a m else 0) (fun b n x => Nat.bit (f a b) (Ia n)) n) n
null
true
Int.abs_modEq_two
Mathlib.Data.Int.ModEq
∀ {a : ℤ}, |a| ≡ a [ZMOD 2]
null
true
Mathlib.Tactic.Echelon.DecompositionCert.mul_eq
Mathlib.Tactic.Echelon.Cert
{u : Lean.Level} → {m n : ℕ} → {α : Q(Type u)} → {rα : Q(CommRing «$α»)} → {A : Q(Matrix (Fin «$m») (Fin «$n») «$α»)} → (self : Mathlib.Tactic.Echelon.DecompositionCert rα A) → let a := self.U.matrix; let a_1 := self.L.matrix; Q(unknown_1 * «$A».submatri...
The product equation.
true
SSet.horn₃₂.ι₁_desc
Mathlib.AlgebraicTopology.SimplicialSet.HornColimits
∀ {X : SSet} (f₀ f₁ f₃ : SSet.stdSimplex.obj { len := 2 } ⟶ X) (h₀₂ : CategoryTheory.CategoryStruct.comp (SSet.stdSimplex.δ 2) f₁ = CategoryTheory.CategoryStruct.comp (SSet.stdSimplex.δ 1) f₃) (h₁₂ : CategoryTheory.CategoryStruct.comp (SSet.stdSimplex.δ 2) f₀ = CategoryTheory.CategoryStruct.comp...
null
true
Ordnode.All.imp
Mathlib.Data.Ordmap.Invariants
∀ {α : Type u_1} {P Q : α → Prop}, (∀ (a : α), P a → Q a) → ∀ {t : Ordnode α}, Ordnode.All P t → Ordnode.All Q t
null
true
AddMonoidHom.coe_finset_sum
Mathlib.Algebra.BigOperators.Group.Finset.Lemmas
∀ {ι : Type u_1} {M : Type u_3} {N : Type u_4} [inst : AddZeroClass M] [inst_1 : AddCommMonoid N] (f : ι → M →+ N) (s : Finset ι), ⇑(∑ x ∈ s, f x) = ∑ x ∈ s, ⇑(f x)
**Alias** of `AddMonoidHom.coe_finsetSum`.
true
groupHomology.indIso._proof_9
Mathlib.RepresentationTheory.Homological.GroupHomology.Shapiro
∀ {k G : Type u_1} [inst : CommRing k] [inst_1 : Group G] (S : Subgroup G), (Rep.resFunctor S.subtype).PreservesZeroMorphisms
null
false
Pi.instAddTorsor._proof_3
Mathlib.Algebra.Torsor.Basic
∀ {I : Type u_1} {fg : I → Type u_2} [inst : (i : I) → AddGroup (fg i)] {fp : I → Type u_3} [inst_1 : (i : I) → AddTorsor (fg i) (fp i)] (g : (i : I) → fg i) (p : (i : I) → fp i), (fun i => (g +ᵥ p) i -ᵥ p i) = g
null
false
_private.Mathlib.NumberTheory.FrobeniusNumber.0.Nat.exists_mem_span_nat_finset_of_ge._simp_1_9
Mathlib.NumberTheory.FrobeniusNumber
∀ {R : Type v} [inst : Mul R] [inst_1 : Add R] [RightDistribClass R] (a b c : R), a * c + b * c = (a + b) * c
null
false
IntermediateField.isAlgebraic_adjoin_simple
Mathlib.FieldTheory.IntermediateField.Adjoin.Basic
∀ {K : Type u} [inst : Field K] {L : Type u_3} [inst_1 : Field L] [inst_2 : Algebra K L] {x : L}, IsIntegral K x → Algebra.IsAlgebraic K ↥K⟮x⟯
null
true
_private.Init.Data.Range.Polymorphic.SInt.0.HasModel.instRxiHasSize
Init.Data.Range.Polymorphic.SInt
{α : Type u} → [inst : LE α] → [inst_1 : LT α] → {β : Type v} → [inst_2 : LE β] → [inst_3 : LT β] → [inst_4 : Std.PRange.UpwardEnumerable β] → [inst_5 : Std.PRange.LawfulUpwardEnumerable β] → [inst_6 : Std.PRange.LawfulUpwardEnumerableLE β] → ...
null
true
Holor.instAddMonoid._proof_6
Mathlib.Data.Holor
∀ {α : Type} {ds : List ℕ} [inst : AddMonoid α], autoParam (∀ (x : Holor α ds), 0 • x = 0) AddMonoid.nsmul_zero._autoParam
null
false
AddChar.compAddMonoidHom_injective_left
Mathlib.Algebra.Group.AddChar
∀ {A : Type u_1} {B : Type u_2} {M : Type u_3} [inst : AddMonoid A] [inst_1 : AddMonoid B] [inst_2 : Monoid M] (f : A →+ B), Function.Surjective ⇑f → Function.Injective fun ψ => ψ.compAddMonoidHom f
null
true
_private.Lean.Parser.Term.0.Lean.Parser.Term.structInstFieldEqns._regBuiltin.Lean.Parser.Term.structInstFieldEqns.parenthesizer_9
Lean.Parser.Term
IO Unit
null
false
ContinuousLinearEquiv.toNonlinearRightInverse._proof_1
Mathlib.Analysis.Normed.Operator.Banach
∀ {𝕜 : Type u_4} {𝕜' : Type u_3} [inst : NontriviallyNormedField 𝕜] [inst_1 : NontriviallyNormedField 𝕜'] {σ : 𝕜 →+* 𝕜'} {E : Type u_1} [inst_2 : NormedAddCommGroup E] [inst_3 : NormedSpace 𝕜 E] {F : Type u_2} [inst_4 : NormedAddCommGroup F] [inst_5 : NormedSpace 𝕜' F] {σ' : 𝕜' →+* 𝕜} [inst_6 : RingHomInv...
null
false
_private.Lean.Elab.Tactic.RCases.0.Lean.Elab.Tactic.RCases.finish
Lean.Elab.Tactic.RCases
optParam (Array (Lean.Ident × Lean.FVarId)) #[] → Lean.MVarId → Lean.Meta.FVarSubst → Array Lean.FVarId → Array Lean.MVarId → Lean.Elab.TermElabM (Array Lean.MVarId)
The terminating continuation used in `rcasesCore` and `rcasesContinue`. We specialize the type `α` to `Array MVarId` to collect the list of goals, and given the list of `clears`, it attempts to clear them from the goal and adds the goal to the list.
true
CategoryTheory.DifferentialObject.d_squared_apply
Mathlib.Algebra.Homology.DifferentialObject
∀ {β : Type u_1} [inst : AddCommGroup β] {b : β} {V : Type u_2} [inst_1 : CategoryTheory.Category.{v_1, u_2} V] [inst_2 : CategoryTheory.Limits.HasZeroMorphisms V] (X : CategoryTheory.DifferentialObject ℤ (CategoryTheory.GradedObjectWithShift b V)) {x : β}, CategoryTheory.CategoryStruct.comp (X.d x) (X.d ((fun b_...
null
true
Bornology.isVonNBounded_pi_iff
Mathlib.Analysis.LocallyConvex.Bounded
∀ {𝕜 : Type u_6} {ι : Type u_7} {E : ι → Type u_8} [inst : NormedDivisionRing 𝕜] [inst_1 : (i : ι) → AddCommGroup (E i)] [inst_2 : (i : ι) → Module 𝕜 (E i)] [inst_3 : (i : ι) → TopologicalSpace (E i)] {S : Set ((i : ι) → E i)}, Bornology.IsVonNBounded 𝕜 S ↔ ∀ (i : ι), Bornology.IsVonNBounded 𝕜 (Function.eval i...
null
true
CategoryTheory.Functor.FullyFaithful.unop
Mathlib.CategoryTheory.Opposites
{C : Type u₁} → [inst : CategoryTheory.Category.{v₁, u₁} C] → {D : Type u₂} → [inst_1 : CategoryTheory.Category.{v₂, u₂} D] → {F : CategoryTheory.Functor Cᵒᵖ Dᵒᵖ} → F.FullyFaithful → F.unop.FullyFaithful
A functor is fully faithful when its opposite is fully faithful.
true
Submonoid.commMonoidTopologicalClosure
Mathlib.Topology.Algebra.Monoid
{M : Type u_3} → [inst : TopologicalSpace M] → [inst_1 : Monoid M] → [inst_2 : SeparatelyContinuousMul M] → [T2Space M] → (s : Submonoid M) → (∀ (x y : ↥s), x * y = y * x) → CommMonoid ↥s.topologicalClosure
If a submonoid of a topological monoid is commutative, then so is its topological closure.
true
Lean.Compiler.LCNF.DeclValue.ctorElimType
Lean.Compiler.LCNF.Basic
{pu : Lean.Compiler.LCNF.Purity} → {motive : Lean.Compiler.LCNF.DeclValue pu → Sort u} → ℕ → Sort (max 1 u)
null
false
ProbabilityTheory.IsGaussian.integrable_fun_id
Mathlib.Probability.Distributions.Gaussian.Fernique
∀ {E : Type u_1} [inst : NormedAddCommGroup E] [inst_1 : NormedSpace ℝ E] [inst_2 : MeasurableSpace E] [BorelSpace E] {μ : MeasureTheory.Measure E} [ProbabilityTheory.IsGaussian μ] [CompleteSpace E] [SecondCountableTopology E], MeasureTheory.Integrable (fun x => x) μ
Eta-expanded form of `ProbabilityTheory.IsGaussian.integrable_id`
true
_private.Batteries.Data.List.Lemmas.0.List.findIdxs_eq_nil_iff._proof_1_1
Batteries.Data.List.Lemmas
∀ {α : Type u_1} {p : α → Bool} {s : ℕ}, List.findIdxs p [] s = [] ↔ ∀ x ∈ [], p x = false
null
false
Inclusion.IntervalDyadicReal.abs_mem._inclusionExt_1
Mathlib.Tactic.Inclusion.Extension.IntervalDyadicReal.Basic
Inclusion.InclusionExt
null
false
MeasureTheory.Measure.instCompleteLattice._proof_2
Mathlib.MeasureTheory.Measure.CompleteLattice
∀ {α : Type u_1} {mα : MeasurableSpace α} ⦃f : ℕ → Set α⦄, (∀ (i : ℕ), MeasurableSet (f i)) → Pairwise (Function.onFun Disjoint f) → ⊤ (⋃ i, f i) = ∑' (i : ℕ), ⊤ (f i)
null
false
Lean.Elab.Command.elabSyntax
Lean.Elab.Syntax
Lean.Syntax → Lean.Elab.Command.CommandElabM Lean.Name
Elaborates the given `syntax` command and returns the new node kind.
true
_private.Mathlib.Topology.EMetricSpace.Weak.0.Option.edist_self'.match_1_1
Mathlib.Topology.EMetricSpace.Weak
∀ {α : Type u_1} (motive : Option α → Prop) (x : Option α), (∀ (val : α), motive (some val)) → (∀ (_ : Unit), motive none) → motive x
null
false
IsPGroup.orderOf_coprime
Mathlib.GroupTheory.PGroup
∀ {p : ℕ} {G : Type u_1} [inst : Group G], IsPGroup p G → ∀ {n : ℕ}, p.Coprime n → ∀ (g : G), (orderOf g).Coprime n
null
true
Finset.notMem_subset
Mathlib.Data.Finset.Defs
∀ {α : Type u_1} {s t : Finset α}, s ⊆ t → ∀ {a : α}, a ∉ t → a ∉ s
**Alias** of `Finset.notMem_mono`.
true
Complex.IsConservativeOn.isExactOn_ball
Mathlib.Analysis.Complex.HasPrimitives
∀ {E : Type u_1} [inst : NormedAddCommGroup E] [inst_1 : NormedSpace ℂ E] {c : ℂ} {r : ℝ} {f : ℂ → E} [CompleteSpace E], ContinuousOn f (Metric.ball c r) → Complex.IsConservativeOn f (Metric.ball c r) → Complex.IsExactOn f (Metric.ball c r)
**Morera's theorem for a disk** On a disk, a continuous function whose integrals on rectangles vanish, has primitives.
true
Representation.asAlgebraHom._proof_1
Mathlib.RepresentationTheory.Basic
∀ {k : Type u_1} {V : Type u_2} [inst : CommSemiring k] [inst_1 : AddCommMonoid V] [inst_2 : Module k V], SMulCommClass k k V
null
false
neg_dotProduct_neg
Mathlib.Data.Matrix.Mul
∀ {m : Type u_2} {α : Type v} [inst : Fintype m] [inst_1 : NonUnitalNonAssocRing α] (v w : m → α), -v ⬝ᵥ -w = v ⬝ᵥ w
null
true
CommRingCat.isLimitForkPushoutSelfOfFaithfullyFlat._proof_11
Mathlib.Algebra.Category.Ring.EqualizerPushout
∀ {R S : CommRingCat} (f : R ⟶ S), CategoryTheory.Limits.pushout.inl (CommRingCat.ofHom (algebraMap ↑R ↑S)) (CommRingCat.ofHom (algebraMap ↑R ↑S)) = CategoryTheory.CategoryStruct.comp (CommRingCat.pushoutCocone ↑R ↑S ↑S).inl ⋯.isoPushout.hom
null
false
Topology.CWComplex.mkFiniteType_cell
Mathlib.Topology.CWComplex.Classical.Finite
∀ {X : Type u} [inst : TopologicalSpace X] (C : Set X) (cell : ℕ → Type u) (map : (n : ℕ) → cell n → PartialEquiv (Fin n → ℝ) X) (finite_cell : ∀ (n : ℕ), Finite (cell n)) (source_eq : ∀ (n : ℕ) (i : cell n), (map n i).source = Metric.ball 0 1) (continuousOn : ∀ (n : ℕ) (i : cell n), ContinuousOn (↑(map n i)) (Me...
null
true
Fintype.balance_zero
Mathlib.Algebra.BigOperators.Balance
∀ {ι : Type u_1} {G : Type u_4} [inst : Fintype ι] [inst_1 : AddCommGroup G] [inst_2 : Module ℚ≥0 G], Fintype.balance 0 = 0
null
true
eq_mul_inv_of_mul_eq
Mathlib.Algebra.Group.Basic
∀ {G : Type u_3} [inst : Group G] {a b c : G}, a * c = b → a = b * c⁻¹
null
true
Sum.not_inl_lt_inr
Mathlib.Order.Sum.Order
∀ {α : Type u_1} {β : Type u_2} [inst : LT α] [inst_1 : LT β] {a : α} {b : β}, ¬Sum.inl b < Sum.inr a
null
true
IsLocalization.localizationLocalizationSubmodule.eq_1
Mathlib.RingTheory.Localization.LocalizationLocalization
∀ {R : Type u_1} [inst : CommSemiring R] (M : Submonoid R) {S : Type u_2} [inst_1 : CommSemiring S] [inst_2 : Algebra R S] (N : Submonoid S), IsLocalization.localizationLocalizationSubmodule M N = Submonoid.comap (algebraMap R S) (N ⊔ Submonoid.map (algebraMap R S) M)
null
true
Set.diff_subset_diff_left
Mathlib.Order.BooleanAlgebra.Set
∀ {α : Type u_1} {s₁ s₂ t : Set α}, s₁ ⊆ s₂ → s₁ \ t ⊆ s₂ \ t
**Alias** of `Set.sdiff_subset_sdiff_left`.
true
_private.Mathlib.Topology.ContinuousMap.Units.0.ContinuousMap.spectrum_eq_preimage_range._simp_1_1
Mathlib.Topology.ContinuousMap.Units
∀ {R : Type u} {A : Type v} [inst : CommSemiring R] [inst_1 : Ring A] [inst_2 : Algebra R A] {r : R} {a : A}, (r ∈ spectrum R a) = ¬IsUnit ((algebraMap R A) r - a)
null
false
_private.Mathlib.Analysis.Convex.Between.0.Wbtw.trans_expand_left._proof_1_1
Mathlib.Analysis.Convex.Between
∀ {R : Type u_1} [inst : Field R] [inst_1 : LinearOrder R] [IsStrictOrderedRing R], ∀ t₁ ∈ Set.Icc 0 1, ∀ (t₂ : R), t₁ * t₂ ≤ 1 - t₁ + t₁ * t₂
null
false
Lean.IR.LogEntry.instToFormat
Lean.Compiler.IR.CompilerM
Std.ToFormat Lean.IR.LogEntry
null
true
Lean.Lsp.TextEditBatch
Lean.Data.Lsp.Basic
Type
An array of `TextEdit`s to be performed in sequence.
true
CategoryTheory.Coreflective.mk
Mathlib.CategoryTheory.Adjunction.Reflective
{C : Type u₁} → {D : Type u₂} → [inst : CategoryTheory.Category.{v₁, u₁} C] → [inst_1 : CategoryTheory.Category.{v₂, u₂} D] → {L : CategoryTheory.Functor C D} → [toFull : L.Full] → [toFaithful : L.Faithful] → (R : CategoryTheory.Functor D C) → (L ⊣ R) → CategoryTheory.Coreflect...
null
true
MeasureTheory.lintegral_strict_mono_of_ae_le_of_frequently_ae_lt
Mathlib.MeasureTheory.Integral.Lebesgue.Markov
∀ {α : Type u_1} {mα : MeasurableSpace α} {μ : MeasureTheory.Measure α} {f g : α → ENNReal}, AEMeasurable g μ → ∫⁻ (x : α), f x ∂μ ≠ ⊤ → f ≤ᵐ[μ] g → (∃ᵐ (x : α) ∂μ, f x ≠ g x) → ∫⁻ (x : α), f x ∂μ < ∫⁻ (x : α), g x ∂μ
null
true