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2 classes
IsPrecomplete.map_algebraMap_iff
Mathlib.RingTheory.AdicCompletion.Basic
∀ {R : Type u_1} {S : Type u_2} [inst : CommRing R] {I : Ideal R} {M : Type u_4} [inst_1 : AddCommGroup M] [inst_2 : Module R M] [inst_3 : CommRing S] [inst_4 : Module S M] [inst_5 : Algebra R S] [IsScalarTower R S M], IsPrecomplete (Ideal.map (algebraMap R S) I) M ↔ IsPrecomplete I M
null
true
_private.Mathlib.Data.Vector3.0.Vector3.eq_nil.match_1_1
Mathlib.Data.Vector3
∀ (motive : Fin2 0 → Prop) (i : Fin2 0), motive i
null
false
PosNum.ldiff._sparseCasesOn_1
Mathlib.Data.Num.Bitwise
{motive : PosNum → Sort u} → (t : PosNum) → ((a : PosNum) → motive a.bit0) → (Nat.hasNotBit 4 t.ctorIdx → motive t) → motive t
null
false
AddMonoidAlgebra.lift_mapRangeRingHom_algebraMap
Mathlib.Algebra.MonoidAlgebra.Basic
∀ {R : Type u_1} {S : Type u_2} {A : Type u_4} {M : Type u_7} [inst : CommSemiring R] [inst_1 : AddMonoid M] [inst_2 : Semiring A] [inst_3 : Algebra R A] [inst_4 : CommSemiring S] [inst_5 : Algebra S A] [inst_6 : Algebra R S] [IsScalarTower R S A] (f : Multiplicative M →* A) (x : AddMonoidAlgebra R M), ((AddMonoi...
**Alias** of `AddMonoidAlgebra.lift_mapRingHom_algebraMap`.
true
MvPowerSeries.nat_le_weightedOrder
Mathlib.RingTheory.MvPowerSeries.Order
∀ {σ : Type u_1} {R : Type u_2} [inst : Semiring R] (w : σ → ℕ) {f : MvPowerSeries σ R} {n : ℕ}, (∀ (d : σ →₀ ℕ), (Finsupp.weight w) d < n → (MvPowerSeries.coeff d) f = 0) → ↑n ≤ MvPowerSeries.weightedOrder w f
The order of a formal power series is at least `n` if the `d`th coefficient is `0` for all `d` such that `weight w d < n`.
true
CategoryTheory.CategoryOfElements.instHasInitialElementsOppositeOfIsRepresentable
Mathlib.CategoryTheory.Limits.Elements
∀ {C : Type u} [inst : CategoryTheory.Category.{v, u} C] {F : CategoryTheory.Functor Cᵒᵖ (Type u_1)} [F.IsRepresentable], CategoryTheory.Limits.HasInitial F.Elements
null
true
instSemiringCorner._aux_8
Mathlib.RingTheory.Idempotents
{R : Type u_1} → (e : R) → [inst : NonUnitalSemiring R] → (idem : IsIdempotentElem e) → ℕ → idem.Corner → idem.Corner
null
false
SzemerediRegularity.card_eq_of_mem_parts_chunk
Mathlib.Combinatorics.SimpleGraph.Regularity.Chunk
∀ {α : Type u_1} [inst : Fintype α] [inst_1 : DecidableEq α] {P : Finpartition Finset.univ} {hP : P.IsEquipartition} {G : SimpleGraph α} [inst_2 : DecidableRel G.Adj] {ε : ℝ} {U : Finset α} {hU : U ∈ P.parts} {s : Finset α}, s ∈ (SzemerediRegularity.chunk hP G ε hU).parts → s.card = Fintype.card α / SzemerediRe...
null
true
OptionT.instMonadAttach
Init.Control.Option
{m : Type u → Type v} → [Monad m] → [MonadAttach m] → MonadAttach (OptionT m)
null
true
CategoryTheory.CosimplicialObject.Augmented.const_obj_hom
Mathlib.AlgebraicTopology.SimplicialObject.Basic
∀ {C : Type u} [inst : CategoryTheory.Category.{v, u} C] (X : C), (CategoryTheory.CosimplicialObject.Augmented.const.obj X).hom = CategoryTheory.CategoryStruct.id ((CategoryTheory.CosimplicialObject.const C).obj X)
null
true
_private.Init.Control.State.0.ForM.forIn.match_3
Init.Control.State
{β : Type u_1} → (motive : Except β (PUnit.{u_1 + 1} × β) → Sort u_2) → (__do_lift : Except β (PUnit.{u_1 + 1} × β)) → ((a : PUnit.{u_1 + 1} × β) → motive (Except.ok a)) → ((a : β) → motive (Except.error a)) → motive __do_lift
null
false
sSetTopAdj_unit_app_app_down
Mathlib.AlgebraicTopology.SingularSet
∀ (S : SSet) (m : SimplexCategoryᵒᵖ) (a : S.obj m), ((CategoryTheory.ConcreteCategory.hom ((sSetTopAdj.unit.app S).app m)) a).down = CategoryTheory.CategoryStruct.comp (SSet.toTopSimplex.inv.app (Opposite.unop m)) (SSet.toTop.map (SSet.yonedaEquiv.symm a))
null
true
instAddCommGroupTangentSpace._proof_11
Mathlib.Geometry.Manifold.IsManifold.Basic
∀ {𝕜 : Type u_2} [inst : NontriviallyNormedField 𝕜] {E : Type u_1} [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] (_x : M), autoParam (∀ (n : ℕ) (x...
null
false
_private.Init.Data.SInt.Lemmas.0.Int16.le_total._simp_1_1
Init.Data.SInt.Lemmas
∀ {x y : Int16}, (x ≤ y) = (x.toInt ≤ y.toInt)
null
false
IsHomeomorph.toEquiv_homeomorph
Mathlib.Topology.Homeomorph.Lemmas
∀ {X : Type u_1} {Y : Type u_2} [inst : TopologicalSpace X] [inst_1 : TopologicalSpace Y] (f : X → Y) (hf : IsHomeomorph f), (IsHomeomorph.homeomorph f hf).toEquiv = Equiv.ofBijective f ⋯
null
true
Stream'.get_of_bisim._f
Mathlib.Data.Stream.Init
∀ {α : Type u} (R : Stream' α → Stream' α → Prop), Stream'.IsBisimulation R → ∀ (x : ℕ) (f : Nat.below (motive := fun x => ∀ {s₁ s₂ : Stream' α}, R s₁ s₂ → s₁.get x = s₂.get x ∧ R (Stream'.drop (x + 1) s₁) (Stream'.drop (x + 1) s₂)) x) {s₁ s₂ : Stream' α}, R s₁ s₂ → s₁.get ...
null
false
RestrictScalars.addEquiv
Mathlib.Algebra.Algebra.RestrictScalars
(R : Type u_1) → (S : Type u_2) → (M : Type u_3) → [inst : AddCommMonoid M] → RestrictScalars R S M ≃+ M
`RestrictScalars.addEquiv` is the additive equivalence with the original module.
true
MeasureTheory.Measure.count_ne_zero
Mathlib.MeasureTheory.Measure.Count
∀ {α : Type u_1} [inst : MeasurableSpace α] {s : Set α}, s.Nonempty → MeasureTheory.Measure.count s ≠ 0
**Alias** of the reverse direction of `MeasureTheory.Measure.count_ne_zero_iff`.
true
Num.decidablePrime
Mathlib.Data.Num.Prime
DecidablePred Num.Prime
null
true
Prod.toSigma_inj._simp_1
Mathlib.Data.Sigma.Basic
∀ {α : Type u_7} {β : Type u_8} {x y : α × β}, (x.toSigma = y.toSigma) = (x = y)
null
false
_private.Lean.Elab.Tactic.Impossible.0.Lean.Elab.Tactic.mkImpossibleNegType
Lean.Elab.Tactic.Impossible
Lean.MVarId → Lean.Expr → Lean.Parser.Tactic.ImpossibleConfig → Lean.MetaM (Lean.Expr × Array Lean.Name)
Builds the negated reverted target the user must inhabit, of the shape `∀ ms, ¬(∀ xs, body)` where `ms` are the goal's expression metavariables (abstracted via `mkValueTypeClosure`, which handles arbitrary mctx depths) and `xs` are the reverted local hypotheses. With `+levels`, the surrounding declaration's universe pa...
true
_private.Mathlib.GroupTheory.Coxeter.Inversion.0.CoxeterSystem.getElem_succ_leftInvSeq_alternatingWord._simp_1_2
Mathlib.GroupTheory.Coxeter.Inversion
∀ {G : Type u_1} [inst : Mul G] [IsRightCancelMul G] (a : G) {b c : G}, (b * a = c * a) = (b = c)
null
false
StandardSubspace.toClosedSubmodule_inj._simp_1
Mathlib.Analysis.InnerProductSpace.StandardSubspace
∀ {H : Type u_1} [inst : NormedAddCommGroup H] [inst_1 : InnerProductSpace ℂ H] {S T : StandardSubspace H}, (S.toClosedSubmodule = T.toClosedSubmodule) = (S = T)
null
false
SeminormedRing.mk._flat_ctor
Mathlib.Analysis.Normed.Ring.Basic
{α : Type u_5} → (norm : α → ℝ) → (add : α → α → α) → (∀ (a b c : α), a + b + c = a + (b + c)) → (zero : α) → (∀ (a : α), 0 + a = a) → (∀ (a : α), a + 0 = a) → (nsmul : ℕ → α → α) → autoParam (∀ (x : α), nsmul 0 x = 0) AddMonoid.nsmul_zero._autoPar...
null
false
CategoryTheory.Over.iteratedSliceBackward
Mathlib.CategoryTheory.Comma.Over.Basic
{T : Type u₁} → [inst : CategoryTheory.Category.{v₁, u₁} T] → {X : T} → (f : CategoryTheory.Over X) → CategoryTheory.Functor (CategoryTheory.Over f.left) (CategoryTheory.Over f)
Given f : Y ⟶ X, this is the obvious functor from T/Y to (T/X)/f
true
CategoryTheory.Functor.PushoutObjObj.ι.eq_1
Mathlib.CategoryTheory.Limits.Shapes.Pullback.PullbackObjObj
∀ {C₁ : Type u₁} {C₂ : Type u₂} {C₃ : Type u₃} [inst : CategoryTheory.Category.{v₁, u₁} C₁] [inst_1 : CategoryTheory.Category.{v₂, u₂} C₂] [inst_2 : CategoryTheory.Category.{v₃, u₃} C₃] {F : CategoryTheory.Functor C₁ (CategoryTheory.Functor C₂ C₃)} {X₁ Y₁ : C₁} {f₁ : X₁ ⟶ Y₁} {X₂ Y₂ : C₂} {f₂ : X₂ ⟶ Y₂} (sq : F.P...
null
true
CategoryTheory.Functor.IsLocallyFull.recOn
Mathlib.CategoryTheory.Sites.LocallyFullyFaithful
{C : Type uC} → [inst : CategoryTheory.Category.{vC, uC} C] → {D : Type uD} → [inst_1 : CategoryTheory.Category.{vD, uD} D] → {G : CategoryTheory.Functor C D} → {K : CategoryTheory.GrothendieckTopology D} → {motive : G.IsLocallyFull K → Sort u} → (t : G.IsLocallyF...
null
false
HomologicalComplex.IsStrictlySupportedOutside.mk._flat_ctor
Mathlib.Algebra.Homology.Embedding.IsSupported
∀ {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'}, (∀ (i : ι), CategoryTheory.Limits.IsZero (K.X (e.f i))) → K.IsStrictlySu...
null
false
UpperHemicontinuousWithinAt.union
Mathlib.Topology.Semicontinuity.Hemicontinuity
∀ {α : Type u_3} {β : Type u_4} [inst : TopologicalSpace α] [inst_1 : TopologicalSpace β] {f g : α → Set β} {s : Set α} {x : α}, UpperHemicontinuousWithinAt f s x → UpperHemicontinuousWithinAt g s x → UpperHemicontinuousWithinAt (fun x => f x ∪ g x) s x
Pointwise unions of upper hemicontinuous maps are upper hemicontinuous.
true
ENNReal.eq_top_of_forall_nnreal_le
Mathlib.Data.ENNReal.Inv
∀ {x : ENNReal}, (∀ (r : NNReal), ↑r ≤ x) → x = ⊤
null
true
Std.DTreeMap.Internal.Impl.getKeyD_minKey
Std.Data.DTreeMap.Internal.Lemmas
∀ {α : Type u} {β : α → Type v} {instOrd : Ord α} {t : Std.DTreeMap.Internal.Impl α β} [Std.TransOrd α], t.WF → ∀ {he : t.isEmpty = false} {fallback : α}, t.getKeyD (t.minKey he) fallback = t.minKey he
null
true
AlgebraicGeometry.instCompactSpaceCarrierCarrierCommRingCatPullbackSchemeOfQuasiCompact
Mathlib.AlgebraicGeometry.Morphisms.QuasiCompact
∀ {X Y Z : AlgebraicGeometry.Scheme} (f : X ⟶ Z) (g : Y ⟶ Z) [AlgebraicGeometry.QuasiCompact f] [CompactSpace ↥Y], CompactSpace ↥(CategoryTheory.Limits.pullback f g)
null
true
Codisjoint.sup_right
Mathlib.Order.Disjoint
∀ {α : Type u_1} [inst : SemilatticeSup α] [inst_1 : OrderTop α] {a b : α} (c : α), Codisjoint a b → Codisjoint a (b ⊔ c)
null
true
Cycle.formPerm_eq_self_of_notMem
Mathlib.GroupTheory.Perm.Cycle.Concrete
∀ {α : Type u_1} [inst : DecidableEq α] (s : Cycle α) (h : s.Nodup), ∀ x ∉ s, (s.formPerm h) x = x
null
true
Lean.Elab.Tactic.Do.ProofMode.addLocalVarInfo
Lean.Elab.Tactic.Do.ProofMode.MGoal
Lean.Syntax → Lean.LocalContext → Lean.Expr → Option Lean.Expr → optParam Bool false → Lean.MetaM Unit
null
true
InnerProductSpace.Core.norm_eq_sqrt_re_inner
Mathlib.Analysis.InnerProductSpace.Defs
∀ {𝕜 : Type u_1} {F : Type u_3} [inst : RCLike 𝕜] [inst_1 : AddCommGroup F] [inst_2 : Module 𝕜 F] [c : PreInnerProductSpace.Core 𝕜 F] (x : F), ‖x‖ = √(RCLike.re (inner 𝕜 x x))
null
true
CategoryTheory.Sheaf.over
Mathlib.CategoryTheory.Sites.Over
{C : Type u} → [inst : CategoryTheory.Category.{v, u} C] → {J : CategoryTheory.GrothendieckTopology C} → {A : Type u'} → [inst_1 : CategoryTheory.Category.{v', u'} A] → CategoryTheory.Sheaf J A → (X : C) → CategoryTheory.Sheaf (J.over X) A
Given `F : Sheaf J A` and `X : C`, this is the pullback of `F` on `J.over X`.
true
_private.Mathlib.Algebra.Homology.Embedding.Connect.0.CochainComplex.ConnectData.d_comp_d._proof_1_6
Mathlib.Algebra.Homology.Embedding.Connect
∀ (m p : ℤ), m + 1 = p → ∀ (n : ℕ), Int.negSucc (n + 1 + 1) + 1 = m → m = Int.negSucc (n + 1)
null
false
_private.Mathlib.Combinatorics.Enumerative.Schroder.0.Nat.smallSchroder.match_1.eq_1
Mathlib.Combinatorics.Enumerative.Schroder
∀ (motive : ℕ → Sort u_1) (h_1 : Unit → motive 0) (h_2 : Unit → motive 1) (h_3 : (n : ℕ) → motive n.succ), (match 0 with | 0 => h_1 () | 1 => h_2 () | n.succ => h_3 n) = h_1 ()
null
true
IsCoprime.neg_neg
Mathlib.RingTheory.Coprime.Basic
∀ {R : Type u} [inst : CommRing R] {x y : R}, IsCoprime x y → IsCoprime (-x) (-y)
null
true
Std.IsPartialOrder.of_le
Init.Data.Order.Factories
∀ {α : Type u} [inst : LE α], autoParam (Std.Refl fun x1 x2 => x1 ≤ x2) Std.IsPartialOrder.of_le._auto_1 → autoParam (Std.Antisymm fun x1 x2 => x1 ≤ x2) Std.IsPartialOrder.of_le._auto_3 → ∀ (le_trans : autoParam (Trans (fun x1 x2 => x1 ≤ x2) (fun x1 x2 => x1 ≤ x2) fun x1 x2 => x1 ≤ x2) ...
If an `LE α` is reflexive, antisymmetric and transitive, then it represents a partial order.
true
Lean.SubExpr.Pos
Lean.SubExpr
Type
A position of a subexpression in an expression. We use a simple encoding scheme for expression positions `Pos`: every `Expr` constructor has at most 3 direct expression children. Considering an expression's type to be one extra child as well, we can injectively map a path of `childIdxs` to a natural number by computin...
true
StandardEtalePair.instCommRingRing._proof_6
Mathlib.RingTheory.Etale.StandardEtale
∀ {R : Type u_1} [inst : CommRing R] (P : StandardEtalePair R) (a : P.Ring), 0 + a = a
null
false
_private.Init.Data.BitVec.Lemmas.0.BitVec.toInt_mul_of_not_smulOverflow._proof_1_7
Init.Data.BitVec.Lemmas
∀ (w : ℕ) {x y : BitVec (w + 1)}, x.toInt * y.toInt < 2 ^ w ∧ -2 ^ w ≤ x.toInt * y.toInt → ¬x.toInt * y.toInt < (2 ^ (w + 1) + 1) / 2 → False
null
false
VectorFourier.fourierIntegral.eq_1
Mathlib.Analysis.Fourier.FourierTransform
∀ {𝕜 : Type u_1} [inst : CommRing 𝕜] {V : Type u_2} [inst_1 : AddCommGroup V] [inst_2 : Module 𝕜 V] [inst_3 : MeasurableSpace V] {W : Type u_3} [inst_4 : AddCommGroup W] [inst_5 : Module 𝕜 W] {E : Type u_4} [inst_6 : NormedAddCommGroup E] [inst_7 : NormedSpace ℂ E] (e : AddChar 𝕜 Circle) (μ : MeasureTheory.Mea...
null
true
padicNorm_two_harmonic
Mathlib.NumberTheory.Harmonic.Int
∀ {n : ℕ}, n ≠ 0 → ‖↑(harmonic n)‖ = 2 ^ Nat.log 2 n
The 2-adic norm of the n-th harmonic number is 2 raised to the logarithm of n in base 2.
true
CategoryTheory.MorphismProperty.LeftFraction.Localization.Qinv
Mathlib.CategoryTheory.Localization.CalculusOfFractions
{C : Type u_1} → [inst : CategoryTheory.Category.{v_1, u_1} C] → {W : CategoryTheory.MorphismProperty C} → [inst_1 : W.HasLeftCalculusOfFractions] → {X Y : C} → (s : X ⟶ Y) → W s → ((CategoryTheory.MorphismProperty.LeftFraction.Localization.Q W).obj Y ⟶ ...
The morphism in `Localization W` that is the formal inverse of a morphism which belongs to `W`.
true
List.length_take_le'
Init.Data.List.Nat.TakeDrop
∀ {α : Type u_1} (i : ℕ) (l : List α), (List.take i l).length ≤ l.length
null
true
essInf_antitone_measure._auto_1
Mathlib.MeasureTheory.Function.EssSup
Lean.Syntax
null
false
WithZero.coe_expEquiv_apply
Mathlib.Algebra.GroupWithZero.WithZero
∀ {G : Type u_5} [inst : AddGroup G] (a : G), ↑(WithZero.expEquiv a) = WithZero.exp a
null
true
Function.Embedding.trans_arrowCongrLeft
Mathlib.Logic.Embedding.Basic
∀ {α₁ : Sort u} {α₂ : Sort v} {α₃ : Sort x} {γ : Sort w} [inst : Inhabited γ] (e₁₂ : α₁ ↪ α₂) (e₂₃ : α₂ ↪ α₃), e₁₂.arrowCongrLeft.trans e₂₃.arrowCongrLeft = (e₁₂.trans e₂₃).arrowCongrLeft
null
true
leansearchclient.backend
LeanSearchClient.Basic
Lean.Option String
null
true
ModelWithCorners._sizeOf_1
Mathlib.Geometry.Manifold.IsManifold.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} → [SizeOf 𝕜] → [SizeOf E] → [SizeOf H] → ModelWithCorners 𝕜 E H → ℕ
null
false
_private.Mathlib.Data.Finsupp.Basic.0.Finsupp.equivMapDomain._simp_2
Mathlib.Data.Finsupp.Basic
∀ {α : Type u_9} {M : Type u_10} [inst : Zero M] (self : α →₀ M) (a : α), (a ∈ self.support) = (self.toFun a ≠ 0)
null
false
_private.Init.Data.String.Slice.0.String.Slice.lines.lineMap.match_1
Init.Data.String.Slice
(motive : Option String.Slice → Sort u_1) → (x : Option String.Slice) → ((s : String.Slice) → motive (some s)) → ((x : Option String.Slice) → motive x) → motive x
null
false
ModuleCat.addCommGroupObj._proof_23
Mathlib.Algebra.Category.ModuleCat.Limits
∀ {R : Type u_4} [inst : Ring R] {J : Type u_3} [inst_1 : CategoryTheory.Category.{u_1, u_3} J] (F : CategoryTheory.Functor J (ModuleCat R)) (j : J) (a b : (F.comp (CategoryTheory.forget (ModuleCat R))).obj j), a + b = b + a
null
false
Complex.tan_ofReal_im
Mathlib.Analysis.Complex.Trigonometric
∀ (x : ℝ), (Complex.tan ↑x).im = 0
null
true
_private.Lean.Parser.Tactic.Doc.0.Lean.Parser.Tactic.Doc.isTactic._sparseCasesOn_1
Lean.Parser.Tactic.Doc
{α : Type u} → {motive : Option α → Sort u_1} → (t : Option α) → ((val : α) → motive (some val)) → (Nat.hasNotBit 2 t.ctorIdx → motive t) → motive t
null
false
Aesop.Frontend.Priority.ctorIdx
Aesop.Frontend.RuleExpr
Aesop.Frontend.Priority → ℕ
null
false
PredSubOrder.mk._flat_ctor
Mathlib.Algebra.Order.SuccPred
{α : Type u_1} → [inst : Preorder α] → [inst_1 : Sub α] → [inst_2 : One α] → (pred : α → α) → (∀ (a : α), pred a ≤ a) → (∀ {a : α}, a ≤ pred a → IsMin a) → (∀ {a b : α}, a < b → a ≤ pred b) → (∀ (x : α), pred x = x - 1) → PredSubOrder α
null
false
SimpleGraph.isAcyclic_starGraph
Mathlib.Combinatorics.SimpleGraph.Star
∀ {V : Type u_1} (r : V), (SimpleGraph.starGraph r).IsAcyclic
null
true
_private.Batteries.Data.BinomialHeap.Basic.0.Batteries.BinomialHeap.Imp.Heap.WF.merge'.match_1_5
Batteries.Data.BinomialHeap.Basic
∀ {α : Type u_1} {le : α → α → Bool} {n : ℕ} (r₁ : ℕ) (t₁ t₂ : Batteries.BinomialHeap.Imp.Heap α) (a : α) (n_1 : Batteries.BinomialHeap.Imp.HeapNode α) (motive : Batteries.BinomialHeap.Imp.Heap.WF le n (Batteries.BinomialHeap.Imp.Heap.merge le t₁ (Batteries.BinomialHeap.Imp.Heap.cons r₁.succ a n_1 t₂)...
null
false
Std.DTreeMap.Internal.Impl.containsThenInsertIfNew!.eq_1
Std.Data.DTreeMap.Internal.Model
∀ {α : Type u} {β : α → Type v} [inst : Ord α] (k : α) (v : β k) (t : Std.DTreeMap.Internal.Impl α β), Std.DTreeMap.Internal.Impl.containsThenInsertIfNew! k v t = if Std.DTreeMap.Internal.Impl.contains k t = true then (true, t) else (false, Std.DTreeMap.Internal.Impl.insert! k v t)
null
true
Nat.b_eq_digitChar
Init.Data.Nat.ToString
∀ {n : ℕ}, 'b' = n.digitChar ↔ n = 11
null
true
DyckWord.equivTree_apply
Mathlib.Combinatorics.Enumerative.DyckWord
∀ (p : DyckWord), DyckWord.equivTree p = p.toTree
null
true
Module.preReflection
Mathlib.LinearAlgebra.Reflection
{R : Type u_1} → {M : Type u_2} → [inst : CommRing R] → [inst_1 : AddCommGroup M] → [inst_2 : Module R M] → M → Module.Dual R M → Module.End R M
Given an element `x` in a module `M` and a linear form `f` on `M`, we define the endomorphism of `M` for which `y ↦ y - (f y) • x`. One is typically interested in this endomorphism when `f x = 2`; this definition exists to allow the user defer discharging this proof obligation. See also `Module.reflection`.
true
Std.LawfulOrderMax.rec
Init.Data.Order.Classes
{α : Type u} → [inst : Max α] → [inst_1 : LE α] → {motive : Std.LawfulOrderMax α → Sort u_1} → ([toMaxEqOr : Std.MaxEqOr α] → [toLawfulOrderSup : Std.LawfulOrderSup α] → motive ⋯) → (t : Std.LawfulOrderMax α) → motive t
null
false
Ideal.prod_span_singleton
Mathlib.RingTheory.Ideal.Operations
∀ {R : Type u} [inst : CommSemiring R] {ι : Type u_2} (s : Finset ι) (I : ι → R), ∏ i ∈ s, Ideal.span {I i} = Ideal.span {∏ i ∈ s, I i}
null
true
instLawfulCommIdentityUInt16HXorOfNat
Init.Data.UInt.Bitwise
Std.LawfulCommIdentity (fun x1 x2 => x1 ^^^ x2) 0
null
true
_private.Mathlib.Data.List.OfFn.0.List.find?_ofFn_eq_some._proof_1_5
Mathlib.Data.List.OfFn
∀ {n : ℕ} (i : Fin n), ∀ j < ↑i, j < n
null
false
_private.Mathlib.RepresentationTheory.Homological.GroupHomology.LowDegree.0.groupHomology.H2π_eq_zero_iff._simp_1_5
Mathlib.RepresentationTheory.Homological.GroupHomology.LowDegree
∀ {C : Type u_1} [inst : CategoryTheory.Category.{v_1, u_1} C] [inst_1 : CategoryTheory.Limits.HasZeroMorphisms C] {S₁ S₂ : CategoryTheory.ShortComplex C} (e : S₁ ≅ S₂) (h₁ : S₁.LeftHomologyData) (h₂ : S₂.LeftHomologyData), CategoryTheory.ShortComplex.leftHomologyMap' e.inv h₂ h₁ = (CategoryTheory.ShortComplex....
null
false
FirstOrder.Language.ClosedUnder.sInf
Mathlib.ModelTheory.Substructures
∀ {L : FirstOrder.Language} {M : Type w} [inst : L.Structure M] {n : ℕ} {f : L.Functions n} {S : Set (Set M)}, (∀ s ∈ S, FirstOrder.Language.ClosedUnder f s) → FirstOrder.Language.ClosedUnder f (sInf S)
null
true
Infinite.of_not_fintype
Mathlib.Data.Fintype.EquivFin
∀ {α : Type u_1}, (∀ (a : Fintype α), False) → Infinite α
null
true
Lean.ModuleDoc.casesOn
Lean.DocString.Extension
{motive : Lean.ModuleDoc → Sort u} → (t : Lean.ModuleDoc) → ((doc : String) → (declarationRange : Lean.DeclarationRange) → motive { doc := doc, declarationRange := declarationRange }) → motive t
null
false
Lean.Meta.ApplyNewGoals.recOn
Init.Meta.Defs
{motive : Lean.Meta.ApplyNewGoals → Sort u} → (t : Lean.Meta.ApplyNewGoals) → motive Lean.Meta.ApplyNewGoals.nonDependentFirst → motive Lean.Meta.ApplyNewGoals.nonDependentOnly → motive Lean.Meta.ApplyNewGoals.all → motive t
null
false
Polynomial.toFinsuppIsoLinear
Mathlib.Algebra.Polynomial.Basic
(R : Type u) → [inst : Semiring R] → Polynomial R ≃ₗ[R] AddMonoidAlgebra R ℕ
Linear isomorphism between `R[X]` and `R[ℕ]`. This is just an implementation detail, but it can be useful to transfer results from `Finsupp` to polynomials.
true
Nat.sqrt.iter._unsafe_rec
Batteries.Data.Nat.Basic
ℕ → ℕ → ℕ
null
false
Rep.resFunctor._proof_3
Mathlib.RepresentationTheory.Rep.Res
∀ {k : Type u_2} [inst : Semiring k] {G : Type u_3} {H : Type u_4} [inst_1 : Monoid G] [inst_2 : Monoid H] (f : H →* G) {X Y Z : Rep.{u_1, u_2, u_3} k G} (f_1 : X ⟶ Y) (g : Y ⟶ Z), Rep.ofHom { toLinearMap := ↑(Rep.Hom.hom (CategoryTheory.CategoryStruct.comp f_1 g)), isIntertwining' := ⋯ } = CategoryTheory.Categ...
null
false
Real.sin_sq_pi_over_two_pow
Mathlib.Analysis.SpecialFunctions.Trigonometric.Basic
∀ (n : ℕ), Real.sin (Real.pi / 2 ^ (n + 1)) ^ 2 = 1 - (Real.sqrtTwoAddSeries 0 n / 2) ^ 2
null
true
TwoSidedIdeal.finsetProd_mem
Mathlib.RingTheory.TwoSidedIdeal.BigOperators
∀ {R : Type u_1} [inst : CommRing R] (I : TwoSidedIdeal R) {ι : Type u_2} (s : Finset ι) (f : ι → R), (∃ x ∈ s, f x ∈ I) → s.prod f ∈ I
null
true
TrivSqZeroExt.inl_neg
Mathlib.Algebra.TrivSqZeroExt.Basic
∀ {R : Type u} (M : Type v) [inst : Neg R] [inst_1 : NegZeroClass M] (r : R), TrivSqZeroExt.inl (-r) = -TrivSqZeroExt.inl r
null
true
_private.Mathlib.Topology.Homotopy.HSpaces.0.HSpace.prod._simp_2
Mathlib.Topology.Homotopy.HSpaces
∀ {α : Type u_1} {β : Type u_2} {a₁ a₂ : α} {b₁ b₂ : β}, ((a₁, b₁) = (a₂, b₂)) = (a₁ = a₂ ∧ b₁ = b₂)
null
false
CategoryTheory.Limits.IsLimit.binaryFanSwap._proof_1
Mathlib.CategoryTheory.Limits.Shapes.BinaryProducts
∀ {C : Type u_2} [inst : CategoryTheory.Category.{u_1, u_2} C] {X Y : C} {s : CategoryTheory.Limits.BinaryFan X Y} (I : CategoryTheory.Limits.IsLimit s) (t : CategoryTheory.Limits.Cone (CategoryTheory.Limits.pair Y X)) (j : CategoryTheory.Discrete CategoryTheory.Limits.WalkingPair), CategoryTheory.CategoryStruct....
null
false
NumberField.mixedEmbedding.polarSpaceCoord.eq_1
Mathlib.NumberTheory.NumberField.CanonicalEmbedding.PolarCoord
∀ (K : Type u_1) [inst : Field K] [inst_1 : NumberField K], NumberField.mixedEmbedding.polarSpaceCoord K = (NumberField.mixedEmbedding.polarCoord K).transHomeomorph (NumberField.mixedEmbedding.homeoRealMixedSpacePolarSpace K)
null
true
Topology.isEmbedding_sigmoid
Mathlib.Analysis.SpecialFunctions.Sigmoid
Topology.IsEmbedding unitInterval.sigmoid
null
true
_private.Mathlib.RingTheory.Polynomial.UniversalFactorizationRing.0.MvPolynomial.ker_eval₂Hom_universalFactorizationMap._simp_1_4
Mathlib.RingTheory.Polynomial.UniversalFactorizationRing
∀ {α : Type u} [inst : NonUnitalNonAssocRing α] (a b c : α), a * c - b * c = (a - b) * c
null
false
ContinuousOrderHom.instContinuousOrderHomClass
Mathlib.Topology.Order.Hom.Basic
∀ {α : Type u_2} {β : Type u_3} [inst : TopologicalSpace α] [inst_1 : Preorder α] [inst_2 : TopologicalSpace β] [inst_3 : Preorder β], ContinuousOrderHomClass (α →Co β) α β
null
true
_private.Lean.Meta.Tactic.Simp.BuiltinSimprocs.UInt.0._regBuiltin.UInt16.reduceGE.declare_127._@.Lean.Meta.Tactic.Simp.BuiltinSimprocs.UInt.1661162788._hygCtx._hyg.211
Lean.Meta.Tactic.Simp.BuiltinSimprocs.UInt
IO Unit
null
false
differentiableAt_natCast
Mathlib.Analysis.Calculus.FDeriv.Const
∀ {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] [inst_7 : NatCast F] (n : ℕ) (x : E), DifferentiableAt 𝕜 (↑n) x
null
true
_private.Mathlib.Analysis.Calculus.FDeriv.Partial.0.hasStrictFDerivAt_uncurry_coprod.match_1_1
Mathlib.Analysis.Calculus.FDeriv.Partial
{E₁ : Type u_1} → {E₂ : Type u_2} → (motive : (E₁ × E₂) × E₁ × E₂ → Sort u_3) → (x : (E₁ × E₂) × E₁ × E₂) → ((v w : E₁ × E₂) → motive (v, w)) → motive x
null
false
_private.Lean.Meta.ExprDefEq.0.Lean.Meta.processAssignmentFOApprox.loop
Lean.Meta.ExprDefEq
Lean.Expr → Array Lean.Expr → Lean.Expr → Lean.MetaM Bool
null
true
Std.DTreeMap.Internal.Impl.Const.maxEntry.match_1
Std.Data.DTreeMap.Internal.Queries
{α : Type u_1} → {β : Type u_2} → (motive : (x : Std.DTreeMap.Internal.Impl α fun x => β) → x.isEmpty = false → Sort u_3) → (x : Std.DTreeMap.Internal.Impl α fun x => β) → (x_1 : x.isEmpty = false) → ((size : ℕ) → (k : α) → (v : β) → (l : Std...
null
false
intervalIntegral.integral_finset_sum
Mathlib.MeasureTheory.Integral.IntervalIntegral.Basic
∀ {E : Type u_5} [inst : NormedAddCommGroup E] [inst_1 : NormedSpace ℝ E] {a b : ℝ} {μ : MeasureTheory.Measure ℝ} {ι : Type u_8} {s : Finset ι} {f : ι → ℝ → E}, (∀ i ∈ s, IntervalIntegrable (f i) μ a b) → ∫ (x : ℝ) in a..b, ∑ i ∈ s, f i x ∂μ = ∑ i ∈ s, ∫ (x : ℝ) in a..b, f i x ∂μ
**Alias** of `intervalIntegral.integral_finsetSum`.
true
ContinuousAffineEquiv.prodAssoc_toAffineEquiv
Mathlib.Topology.Algebra.ContinuousAffineEquiv
∀ (k : Type u_1) (P₁ : Type u_2) (P₂ : Type u_3) (P₃ : Type u_4) {V₁ : Type u_6} {V₂ : Type u_7} {V₃ : Type u_8} [inst : Ring k] [inst_1 : AddCommGroup V₁] [inst_2 : Module k V₁] [inst_3 : AddTorsor V₁ P₁] [inst_4 : TopologicalSpace P₁] [inst_5 : AddCommGroup V₂] [inst_6 : Module k V₂] [inst_7 : AddTorsor V₂ P₂] ...
null
true
Std.DTreeMap.maxKeyD_insert
Std.Data.DTreeMap.Lemmas
∀ {α : Type u} {β : α → Type v} {cmp : α → α → Ordering} {t : Std.DTreeMap α β cmp} [Std.TransCmp cmp] {k : α} {v : β k} {fallback : α}, (t.insert k v).maxKeyD fallback = t.maxKey?.elim k fun k' => if (cmp k' k).isLE = true then k else k'
null
true
CategoryTheory.instInhabitedMkId
Mathlib.CategoryTheory.Category.KleisliCat
{α : Type u} → [Inhabited α] → Inhabited (CategoryTheory.KleisliCat.mk id α)
null
true
CategoryTheory.ProjectiveResolution.homotopyEquiv_inv_π_assoc
Mathlib.CategoryTheory.Abelian.Projective.Resolution
∀ {C : Type u} [inst : CategoryTheory.Category.{v, u} C] [inst_1 : CategoryTheory.Abelian C] {X : C} (P Q : CategoryTheory.ProjectiveResolution X) {Z : HomologicalComplex C (ComplexShape.down ℕ)} (h : (ChainComplex.single₀ C).obj X ⟶ Z), CategoryTheory.CategoryStruct.comp (P.homotopyEquiv Q).inv (CategoryTheory.C...
null
true
CommGrpCat.coyoneda.eq_1
Mathlib.Algebra.Category.Grp.Yoneda
CommGrpCat.coyoneda = { obj := fun M => { obj := fun N => CommGrpCat.of (↑(Opposite.unop M) →* ↑N), map := fun {X Y} f => CommGrpCat.ofHom (MonoidHom.compHom (CommGrpCat.Hom.hom f)), map_id := ⋯, map_comp := ⋯ }, map := fun {X Y} f => { app := fun N => CommGrpCat.ofHom (CommGrpCat.Hom.hom f.unop...
null
true
ContinuousLinearEquiv.isAddHaarMeasure_map
Mathlib.MeasureTheory.Group.Measure
∀ {E : Type u_3} {F : Type u_4} {R : Type u_5} {S : Type u_6} [inst : Semiring R] [inst_1 : Semiring S] [inst_2 : AddCommGroup E] [inst_3 : Module R E] [inst_4 : AddCommGroup F] [inst_5 : Module S F] [inst_6 : TopologicalSpace E] [IsTopologicalAddGroup E] [inst_8 : TopologicalSpace F] [IsTopologicalAddGroup F] {σ...
A convenience wrapper for `MeasureTheory.Measure.isAddHaarMeasure_map`.
true
SemiRingCat.hom_ext
Mathlib.Algebra.Category.Ring.Basic
∀ {R S : SemiRingCat} {f g : R ⟶ S}, SemiRingCat.Hom.hom f = SemiRingCat.Hom.hom g → f = g
null
true