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2 classes
CommRingCat.instCategory._proof_1
Mathlib.Algebra.Category.Ring.Basic
∀ {X Y : CommRingCat} (f : X.Hom Y), { hom' := f.hom'.comp { hom' := RingHom.id ↑X }.hom' } = f
null
false
mul_eq_zero_iff_right
Mathlib.Algebra.GroupWithZero.Defs
∀ {M₀ : Type u_1} [inst : MulZeroClass M₀] [NoZeroDivisors M₀] {a b : M₀}, b ≠ 0 → (a * b = 0 ↔ a = 0)
null
true
_private.Mathlib.Tactic.Translate.TagUnfoldBoundary.0.Mathlib.Tactic.Translate.elabInsertCastAux
Mathlib.Tactic.Translate.TagUnfoldBoundary
Lean.Name → Mathlib.Tactic.Translate.CastKind✝ → Lean.Term → Mathlib.Tactic.Translate.TranslateData → Lean.Elab.Command.CommandElabM (Lean.Name × Lean.Name)
`elabInsertCastAux` is used to implement the `insert_cast` and `insert_cast_fun` commands. Given a definition `declName`, we create a casting function and a dual of this casting function. The casting function is defined using reflexivity/the identity function, and its translation is defined using the user-provided term...
true
CategoryTheory.Triangulated.TStructure.isIso_truncLE_map_iff
Mathlib.CategoryTheory.Triangulated.TStructure.TruncLEGT
∀ {C : Type u_1} [inst : CategoryTheory.Category.{v_1, u_1} 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 : CategoryT...
null
true
WithLp.instProdPseudoMetricSpace
Mathlib.Analysis.Normed.Lp.ProdLp
(p : ENNReal) → (α : Type u_2) → (β : Type u_3) → [hp : Fact (1 ≤ p)] → [PseudoMetricSpace α] → [PseudoMetricSpace β] → PseudoMetricSpace (WithLp p (α × β))
`PseudoMetricSpace` instance on the product of two pseudometric spaces, using the `L^p` distance, and having as uniformity the product uniformity.
true
CategoryTheory.Limits.LimitPresentation.changeDiag
Mathlib.CategoryTheory.Limits.Presentation
{C : Type u} → [inst : CategoryTheory.Category.{v, u} C] → {J : Type w} → [inst_1 : CategoryTheory.Category.{t, w} J] → {X : C} → (P : CategoryTheory.Limits.LimitPresentation J X) → {F : CategoryTheory.Functor J C} → (F ≅ P.diag) → CategoryTheory.Limits.LimitPresentation J X
If `P` is a limit presentation of `X`, it is possible to define another limit presentation of `X` where `P.diag` is replaced by an isomorphic functor.
true
Stream'.Seq.cons_not_terminatedAt_zero._simp_1
Mathlib.Data.Seq.Defs
∀ {α : Type u} {x : α} {s : Stream'.Seq α}, (Stream'.Seq.cons x s).TerminatedAt 0 = False
null
false
Denumerable
Mathlib.Logic.Denumerable
Type u_3 → Type u_3
A denumerable type is (constructively) bijective with `ℕ`. Typeclass equivalent of `α ≃ ℕ`.
true
Quotient.outRelEmbedding_apply
Mathlib.Order.RelIso.Basic
∀ {α : Type u_1} {x : Setoid α} {r : α → α → Prop} (H : ∀ (a₁ b₁ a₂ b₂ : α), a₁ ≈ a₂ → b₁ ≈ b₂ → r a₁ b₁ = r a₂ b₂) (a : Quotient x), (Quotient.outRelEmbedding H) a = a.out
null
true
_private.Lean.Meta.Tactic.Simp.BuiltinSimprocs.Int.0.Int.reduceDiv._regBuiltin.Int.reduceDiv.declare_1._@.Lean.Meta.Tactic.Simp.BuiltinSimprocs.Int.1894218574._hygCtx._hyg.23
Lean.Meta.Tactic.Simp.BuiltinSimprocs.Int
IO Unit
null
false
ContinuousLinearMap.coprod_apply
Mathlib.Topology.Algebra.Module.ContinuousLinearMap.PiProd
∀ {R : Type u_1} {M : Type u_3} {M₁ : Type u_5} {M₂ : Type u_6} [inst : Semiring R] [inst_1 : TopologicalSpace M] [inst_2 : TopologicalSpace M₁] [inst_3 : TopologicalSpace M₂] [inst_4 : AddCommMonoid M] [inst_5 : Module R M] [inst_6 : ContinuousAdd M] [inst_7 : AddCommMonoid M₁] [inst_8 : Module R M₁] [inst_9 : Add...
null
true
Std.HashMap.getKey!_union_of_not_mem_left
Std.Data.HashMap.Lemmas
∀ {α : Type u} {x : BEq α} {x_1 : Hashable α} {β : Type v} {m₁ m₂ : Std.HashMap α β} [inst : Inhabited α] [EquivBEq α] [LawfulHashable α] {k : α}, k ∉ m₁ → (m₁ ∪ m₂).getKey! k = m₂.getKey! k
null
true
CategoryTheory.NatTrans.shift_app
Mathlib.CategoryTheory.Shift.CommShift
∀ {C : Type u_1} {D : Type u_2} [inst : CategoryTheory.Category.{v_1, u_1} C] [inst_1 : CategoryTheory.Category.{v_2, u_2} D] {F₁ F₂ : CategoryTheory.Functor C D} (τ : F₁ ⟶ F₂) {A : Type u_5} [inst_2 : AddMonoid A] [inst_3 : CategoryTheory.HasShift C A] [inst_4 : CategoryTheory.HasShift D A] [inst_5 : F₁.CommShif...
null
true
BitVec.toInt_sshiftRight'
Init.Data.BitVec.Lemmas
∀ {w : ℕ} {x y : BitVec w}, (x.sshiftRight' y).toInt = x.toInt >>> y.toNat
null
true
_private.Mathlib.Logic.Denumerable.0.nonempty_denumerable_iff.match_1_1
Mathlib.Logic.Denumerable
∀ {α : Type u_1} (motive : Nonempty (Denumerable α) → Prop) (x : Nonempty (Denumerable α)), (∀ (val : Denumerable α), motive ⋯) → motive x
null
false
List.TProd.elim'.congr_simp
Mathlib.Data.Prod.TProd
∀ {ι : Type u} {α : ι → Type v} {l : List ι} {inst : DecidableEq ι} [inst_1 : DecidableEq ι] (h : ∀ (i : ι), i ∈ l) (v v_1 : List.TProd α l), v = v_1 → ∀ (i : ι), List.TProd.elim' h v i = List.TProd.elim' h v_1 i
null
true
TopologicalSpace.Opens.map_id_obj
Mathlib.Topology.Category.TopCat.Opens
∀ {X : TopCat} (U : TopologicalSpace.Opens ↑X), (TopologicalSpace.Opens.map (CategoryTheory.CategoryStruct.id X)).obj U = U
null
true
_private.Mathlib.Tactic.NormNum.Ineq.0.Mathlib.Meta.NormNum.evalLT.core.nnratArm
Mathlib.Tactic.NormNum.Ineq
{u : Lean.Level} → {α : Q(Type u)} → (lα : Q(LT «$α»)) → {a b : Q(«$α»)} → Mathlib.Meta.NormNum.Result a → Mathlib.Meta.NormNum.Result b → have e := q(«$a» < «$b»); Lean.MetaM (Mathlib.Meta.NormNum.Result e)
null
true
normSeminorm
Mathlib.Analysis.Seminorm
(𝕜 : Type u_3) → (E : Type u_7) → [inst : NormedField 𝕜] → [inst_1 : SeminormedAddCommGroup E] → [inst_2 : NormedSpace 𝕜 E] → Seminorm 𝕜 E
The norm of a seminormed group as a seminorm.
true
_private.Mathlib.Algebra.GroupWithZero.Basic.0.zero_pow.match_1_1
Mathlib.Algebra.GroupWithZero.Basic
∀ (motive : (x : ℕ) → x ≠ 0 → Prop) (x : ℕ) (x_1 : x ≠ 0), (∀ (n : ℕ) (x : n + 1 ≠ 0), motive n.succ x) → motive x x_1
null
false
CategoryTheory.ShortComplex.Splitting.map
Mathlib.Algebra.Homology.ShortComplex.Exact
{C : Type u_1} → {D : Type u_2} → [inst : CategoryTheory.Category.{v_1, u_1} C] → [inst_1 : CategoryTheory.Category.{v_2, u_2} D] → [inst_2 : CategoryTheory.Preadditive C] → [inst_3 : CategoryTheory.Preadditive D] → {S : CategoryTheory.ShortComplex C} → S.Splittin...
If a short complex `S` has a splitting and `F` is an additive functor, then `S.map F` also has a splitting.
true
Lean.PersistentHashMap.Node.brecOn_3
Lean.Data.PersistentHashMap
{α : Type u} → {β : Type v} → {motive_1 : Lean.PersistentHashMap.Node α β → Sort u_1} → {motive_2 : Array (Lean.PersistentHashMap.Entry α β (Lean.PersistentHashMap.Node α β)) → Sort u_1} → {motive_3 : List (Lean.PersistentHashMap.Entry α β (Lean.PersistentHashMap.Node α β)) → Sort u_1} → {...
null
false
_private.Mathlib.Analysis.InnerProductSpace.Reproducing.0.RKHS.isSelfAdjoint_finsuppSum
Mathlib.Analysis.InnerProductSpace.Reproducing
∀ {𝕜 : Type u_1} [inst : RCLike 𝕜] {X : Type u_2} {V : Type u_3} [inst_1 : NormedAddCommGroup V] [inst_2 : InnerProductSpace 𝕜 V] [inst_3 : CompleteSpace V] {K : Matrix X X (V →L[𝕜] V)}, K.IsHermitian → ∀ (f : X →₀ V →L[𝕜] V), IsSelfAdjoint (f.sum fun i xi => f.sum fun j xj => star xi * K i j * xj)
null
true
_private.Init.Data.String.Lemmas.Order.0.String.Pos.le_ofSliceFrom_iff._simp_1_2
Init.Data.String.Lemmas.Order
∀ {s : String} {p₀ : s.Pos} {p : (s.sliceFrom p₀).Pos} {q : s.Pos}, (String.Pos.ofSliceFrom p < q) = ∃ (h : p₀ ≤ q), p < p₀.sliceFrom q h
null
false
MeasureTheory.L1.SimpleFunc.setToL1SCLM.congr_simp
Mathlib.MeasureTheory.Integral.SetToL1
∀ (α : Type u_1) (E : Type u_2) {F : Type u_3} [inst : NormedAddCommGroup E] [inst_1 : NormedSpace ℝ E] [inst_2 : NormedAddCommGroup F] [inst_3 : NormedSpace ℝ F] {m : MeasurableSpace α} (μ : MeasureTheory.Measure α) {T T_1 : Set α → E →L[ℝ] F} (e_T : T = T_1) {C C_1 : ℝ} (e_C : C = C_1) (hT : MeasureTheory.Domin...
null
true
deriv_const_rpow_id
Mathlib.Analysis.SpecialFunctions.Pow.Deriv
∀ {x a : ℝ}, 0 < a → deriv (fun x => a ^ x) x = Real.log a * a ^ x
null
true
Subgroup.prod_eq_bot_iff._simp_2
Mathlib.Algebra.Group.Subgroup.Basic
∀ {G : Type u_1} [inst : Group G] {N : Type u_5} [inst_1 : Group N] {H : Subgroup G} {K : Subgroup N}, (H.prod K = ⊥) = (H = ⊥ ∧ K = ⊥)
null
false
specializingMap_iff_isClosed_image_closure_singleton
Mathlib.Topology.Inseparable
∀ {X : Type u_1} {Y : Type u_2} [inst : TopologicalSpace X] [inst_1 : TopologicalSpace Y] {f : X → Y}, Continuous f → (SpecializingMap f ↔ ∀ (x : X), IsClosed (f '' closure {x}))
null
true
CategoryTheory.MonoidalCategory.tensorHom_def'_assoc
Mathlib.CategoryTheory.Monoidal.Category
∀ {C : Type u} [inst : CategoryTheory.Category.{v, u} C] [inst_1 : CategoryTheory.MonoidalCategory C] {X₁ Y₁ X₂ Y₂ : C} (f : X₁ ⟶ Y₁) (g : X₂ ⟶ Y₂) {Z : C} (h : CategoryTheory.MonoidalCategoryStruct.tensorObj Y₁ Y₂ ⟶ Z), CategoryTheory.CategoryStruct.comp (CategoryTheory.MonoidalCategoryStruct.tensorHom f g) h = ...
null
true
Module.Basis.traceDual_traceDual
Mathlib.RingTheory.Trace.Basic
∀ {K : Type u_4} {L : Type u_5} [inst : Field K] [inst_1 : Field L] [inst_2 : Algebra K L] {ι : Type w} [inst_3 : FiniteDimensional K L] [inst_4 : Algebra.IsSeparable K L] [inst_5 : Finite ι] [inst_6 : DecidableEq ι] (b : Module.Basis ι K L), b.traceDual.traceDual = b
null
true
Lean.Meta.Match.Pattern.val.sizeOf_spec
Lean.Meta.Match.Basic
∀ (e : Lean.Expr), sizeOf (Lean.Meta.Match.Pattern.val e) = 1 + sizeOf e
null
true
ValuativeRel.instSemiringWithPreorder._aux_4
Mathlib.RingTheory.Valuation.ValuativeRel.Basic
{R : Type u_1} → [Semiring R] → Zero (ValuativeRel.WithPreorder R)
null
false
TopologicalSpace.NonemptyCompacts.continuous_singleton
Mathlib.Topology.Sets.VietorisTopology
∀ {α : Type u_1} [inst : TopologicalSpace α], Continuous fun x => {x}
null
true
MeasureTheory.MemLp.of_fst_of_snd_prodLp
Mathlib.MeasureTheory.SpecificCodomains.WithLp
∀ {X : Type u_1} {mX : MeasurableSpace X} {μ : MeasureTheory.Measure X} {p q : ENNReal} [inst : Fact (1 ≤ q)] {E : Type u_2} {F : Type u_3} [inst_1 : NormedAddCommGroup E] [inst_2 : NormedAddCommGroup F] {f : X → WithLp q (E × F)}, MeasureTheory.MemLp (fun x => (f x).fst) p μ ∧ MeasureTheory.MemLp (fun x => (f x)...
**Alias** of the reverse direction of `MeasureTheory.memLp_prodLp_iff`.
true
Equiv.completeAtomicBooleanAlgebra._proof_7
Mathlib.Order.CompleteBooleanAlgebra
∀ {α : Type u_2} {β : Type u_1} (e : α ≃ β) [inst : CompleteAtomicBooleanAlgebra β], e (e.symm ⊤) = ⊤
null
false
Subarray.array.eq_1
Init.Data.Slice.Array.Lemmas
∀ {α : Type u_1} (xs : Subarray α), xs.array = xs.internalRepresentation.array
null
true
Delone.DeloneSet.mapIsometry_refl
Mathlib.Analysis.AperiodicOrder.Delone.Basic
∀ {X : Type u_1} [inst : MetricSpace X] (D : Delone.DeloneSet X), (Delone.DeloneSet.mapIsometry (IsometryEquiv.refl X)) D = D
null
true
stalkSkyscraperSheafAdjunction._proof_1
Mathlib.Topology.Sheaves.Skyscraper
∀ {X : TopCat} (p₀ : ↑X) [inst : (U : TopologicalSpace.Opens ↑X) → Decidable (p₀ ∈ U)] {C : Type u_2} [inst_1 : CategoryTheory.Category.{u_1, u_2} C] [inst_2 : CategoryTheory.Limits.HasTerminal C] [inst_3 : CategoryTheory.Limits.HasColimits C] (𝓐 𝓑 : TopCat.Sheaf C X) (f : 𝓐 ⟶ 𝓑), (CategoryTheory.CategoryStru...
null
false
Set.inv_mem_center
Mathlib.Algebra.Group.Center
∀ {M : Type u_1} [inst : DivisionMonoid M] {a : M}, a ∈ Set.center M → a⁻¹ ∈ Set.center M
null
true
Std.DTreeMap.minKey?_eq_some_iff_getKey?_eq_self_and_forall
Std.Data.DTreeMap.Lemmas
∀ {α : Type u} {β : α → Type v} {cmp : α → α → Ordering} {t : Std.DTreeMap α β cmp} [Std.TransCmp cmp] {km : α}, t.minKey? = some km ↔ t.getKey? km = some km ∧ ∀ k ∈ t, (cmp km k).isLE = true
null
true
Nat.ceil_add_le
Mathlib.Algebra.Order.Floor.Semiring
∀ {R : Type u_1} [inst : Semiring R] [inst_1 : LinearOrder R] [inst_2 : FloorSemiring R] [IsStrictOrderedRing R] (a b : R), ⌈a + b⌉₊ ≤ ⌈a⌉₊ + ⌈b⌉₊
null
true
_private.Mathlib.CategoryTheory.Monoidal.Category.0.CategoryTheory.MonoidalCategory.whisker_exchange._simp_1_1
Mathlib.CategoryTheory.Monoidal.Category
∀ {C : Type u} [inst : CategoryTheory.Category.{v, u} C] [inst_1 : CategoryTheory.MonoidalCategory C] (X : C) {Y₁ Y₂ : C} (f : Y₁ ⟶ Y₂), CategoryTheory.MonoidalCategoryStruct.whiskerLeft X f = CategoryTheory.MonoidalCategoryStruct.tensorHom (CategoryTheory.CategoryStruct.id X) f
null
false
QuotientGroup.mulEquivPiModRangePowMonoidHom._proof_1
Mathlib.GroupTheory.QuotientGroup.Basic
∀ {ι : Type u_1} (A : ι → Type u_2) [inst : (i : ι) → CommGroup (A i)] (n : ℕ), (fun x => ↑(1 x)) = 1
null
false
MeasureTheory.Measure.pi.isOpenPosMeasure
Mathlib.MeasureTheory.Constructions.Pi
∀ {ι : Type u_1} {α : ι → Type u_3} [inst : Fintype ι] [inst_1 : (i : ι) → MeasurableSpace (α i)] (μ : (i : ι) → MeasureTheory.Measure (α i)) [∀ (i : ι), MeasureTheory.SigmaFinite (μ i)] [inst_3 : (i : ι) → TopologicalSpace (α i)] [∀ (i : ι), (μ i).IsOpenPosMeasure], (MeasureTheory.Measure.pi μ).IsOpenPosMeasure
null
true
LocallyConstant.indicator_of_notMem
Mathlib.Topology.LocallyConstant.Basic
∀ {X : Type u_1} [inst : TopologicalSpace X] {R : Type u_5} [inst_1 : Zero R] {U : Set X} (f : LocallyConstant X R) {a : X} (hU : IsClopen U), a ∉ U → (f.indicator hU) a = 0
null
true
Lean.Grind.instCommRingUSize._proof_5
Init.GrindInstances.Ring.UInt
∀ (n : ℕ) (a : USize), ↑↑n * a = ↑n * a
null
false
_private.Init.Data.BitVec.Bitblast.0.BitVec.msb_srem._proof_1_1
Init.Data.BitVec.Bitblast
∀ {w : ℕ} {x : BitVec w}, x.toInt < 0 → 0 ≤ x.toInt → False
null
false
CategoryTheory.Functor.PreOneHypercoverDenseData.multicospanIndex
Mathlib.CategoryTheory.Sites.DenseSubsite.OneHypercoverDense
{C₀ : Type u₀} → {C : Type u} → [inst : CategoryTheory.Category.{v₀, u₀} C₀] → [inst_1 : CategoryTheory.Category.{v, u} C] → {F : CategoryTheory.Functor C₀ C} → {A : Type u'} → [inst_2 : CategoryTheory.Category.{v', u'} A] → {X : C} → (data : F.Pre...
The diagram of the multiforks attached to `data : F.PreOneHypercoverDenseData X`.
true
_private.Init.Data.Iterators.Lemmas.Combinators.Monadic.FilterMap.0.Std.IterM.step_filterM.match_1.eq_2
Init.Data.Iterators.Lemmas.Combinators.Monadic.FilterMap
∀ {β : Type u_1} {n : Type u_1 → Type u_2} {f : β → n (ULift.{u_1, 0} Bool)} [inst : MonadAttach n] (out : β) (motive : Subtype (MonadAttach.CanReturn (f out)) → Sort u_3) (hf : MonadAttach.CanReturn (f out) { down := true }) (h_1 : (hf : MonadAttach.CanReturn (f out) { down := false }) → motive ⟨{ down := false },...
null
true
Bipointed.swapEquiv_functor_map_toFun
Mathlib.CategoryTheory.Category.Bipointed
∀ {X Y : Bipointed} (f : X ⟶ Y) (a : X.X), (Bipointed.swapEquiv.functor.map f).toFun a = f.toFun a
null
true
FormalMultilinearSeries.compChangeOfVariables_blocksFun
Mathlib.Analysis.Analytic.Composition
∀ (m M N : ℕ) {i : (n : ℕ) × (Fin n → ℕ)} (hi : i ∈ FormalMultilinearSeries.compPartialSumSource m M N) (j : Fin i.fst), (FormalMultilinearSeries.compChangeOfVariables m M N i hi).snd.blocksFun ⟨↑j, ⋯⟩ = i.snd j
null
true
Set.infinite_of_finite_compl
Mathlib.Data.Set.Finite.Basic
∀ {α : Type u} [Infinite α] {s : Set α}, sᶜ.Finite → s.Infinite
null
true
Nat.greatestFib.eq_1
Mathlib.Data.Nat.Fib.Zeckendorf
∀ (n : ℕ), n.greatestFib = Nat.findGreatest (fun k => Nat.fib k ≤ n) (n + 1)
null
true
WeierstrassCurve.Δ._proof_1
Mathlib.AlgebraicGeometry.EllipticCurve.Weierstrass
(7 + 1).AtLeastTwo
null
false
Real.deriv_arccos
Mathlib.Analysis.SpecialFunctions.Trigonometric.InverseDeriv
deriv Real.arccos = fun x => -(1 / √(1 - x ^ 2))
null
true
Algebra.TensorProduct.instNonUnitalRing
Mathlib.RingTheory.TensorProduct.Basic
{R : Type uR} → {A : Type uA} → {B : Type uB} → [inst : CommSemiring R] → [inst_1 : NonUnitalRing A] → [inst_2 : Module R A] → [SMulCommClass R A A] → [IsScalarTower R A A] → [inst_5 : NonUnitalSemiring B] → [inst_6 : Module R B] ...
null
true
surjOn_Icc_of_monotone_surjective
Mathlib.Order.Interval.Set.SurjOn
∀ {α : Type u_1} {β : Type u_2} [inst : LinearOrder α] [inst_1 : PartialOrder β] {f : α → β}, Monotone f → Function.Surjective f → ∀ {a b : α}, a ≤ b → Set.SurjOn f (Set.Icc a b) (Set.Icc (f a) (f b))
null
true
MeasureTheory.JordanDecomposition.zero_posPart
Mathlib.MeasureTheory.VectorMeasure.Decomposition.Jordan
∀ {α : Type u_1} [inst : MeasurableSpace α], MeasureTheory.JordanDecomposition.posPart 0 = 0
null
true
_private.Mathlib.Data.List.Triplewise.0.List.triplewise_iff_getElem._proof_1_14
Mathlib.Data.List.Triplewise
∀ {α : Type u_1} (tail : List α) (i j k : ℕ), i < j → j < k → k < tail.length + 1 → i < tail.length
null
false
QuadraticModuleCat.Hom.mk.injEq
Mathlib.LinearAlgebra.QuadraticForm.QuadraticModuleCat
∀ {R : Type u} [inst : CommRing R] {V W : QuadraticModuleCat R} (toIsometry' toIsometry'_1 : V.form →qᵢ W.form), ({ toIsometry' := toIsometry' } = { toIsometry' := toIsometry'_1 }) = (toIsometry' = toIsometry'_1)
null
true
MapClusterPt.prodMap
Mathlib.Topology.Constructions
∀ {X : Type u} {Y : Type v} [inst : TopologicalSpace X] [inst_1 : TopologicalSpace Y] {α : Type u_5} {β : Type u_6} {f : α → X} {g : β → Y} {la : Filter α} {lb : Filter β} {x : X} {y : Y}, MapClusterPt x la f → MapClusterPt y lb g → MapClusterPt (x, y) (la ×ˢ lb) (Prod.map f g)
null
true
Std.ExtDHashMap.mem_inter_iff._simp_1
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 ∈ m₁ ∩ m₂) = (k ∈ m₁ ∧ k ∈ m₂)
null
false
Std.Tactic.BVDecide.Normalize.BitVec.zero_ult'
Std.Tactic.BVDecide.Normalize.BitVec
∀ {w : ℕ} (a : BitVec w), (0#w).ult a = !a == 0#w
null
true
GroupExtension.Splitting.semidirectProductMulEquiv
Mathlib.GroupTheory.GroupExtension.Basic
{N : Type u_1} → {G : Type u_2} → [inst : Group N] → [inst_1 : Group G] → {E : Type u_3} → [inst_2 : Group E] → {S : GroupExtension N E G} → (s : S.Splitting) → N ⋊[s.conjAct] G ≃* E
The group associated to a split extension is isomorphic to a semidirect product.
true
CompTriple.IsId.rec
Mathlib.Logic.Function.CompTypeclasses
{M : Type u_1} → {σ : M → M} → {motive : CompTriple.IsId σ → Sort u} → ((eq_id : σ = id) → motive ⋯) → (t : CompTriple.IsId σ) → motive t
null
false
_private.Lean.Data.Array.0.Array.mask.match_1
Lean.Data.Array
{α : Type u_1} → (motive : Option (α × Subarray α) → Sort u_2) → (x : Option (α × Subarray α)) → (Unit → motive none) → ((x : α) → (s' : Subarray α) → motive (some (x, s'))) → motive x
null
false
Std.Tactic.BVDecide.BVExpr.bitblast.blastShiftLeftConst.go._unary._proof_3
Std.Tactic.BVDecide.Bitblast.BVExpr.Circuit.Impl.Operations.ShiftLeft
∀ {α : Type} [inst : Hashable α] [inst_1 : DecidableEq α] {w : ℕ} (aig : Std.Sat.AIG α) (input : aig.RefVec w) (distance curr : ℕ) (hcurr : curr ≤ w) (s : aig.RefVec curr) (hidx : curr < w) (hdist : ¬curr < distance), InvImage (fun x1 x2 => x1 < x2) (fun x => PSigma.casesOn x fun curr hcurr => PSigma.casesOn hc...
null
false
CategoryTheory.Pi.closedUnit._proof_2
Mathlib.CategoryTheory.Pi.Monoidal
∀ {I : Type u_2} {C : I → Type u_3} [inst : (i : I) → CategoryTheory.Category.{u_1, u_3} (C i)] [inst_1 : (i : I) → CategoryTheory.MonoidalCategory (C i)] [inst_2 : (i : I) → CategoryTheory.MonoidalClosed (C i)] (X : (i : I) → C i) ⦃X_1 Y : (i : I) → C i⦄ (f : X_1 ⟶ Y), (CategoryTheory.CategoryStruct.comp ((Categ...
null
false
DirectSum.instCommRingOfNat._proof_8
Mathlib.Algebra.DirectSum.Ring
∀ {ι : Type u_1} [inst : DecidableEq ι] (A : ι → Type u_2) [inst_1 : (i : ι) → AddCommGroup (A i)] [inst_2 : AddCommMonoid ι] [inst_3 : DirectSum.GCommRing A] (x : ℕ) (x_1 : A 0), (DirectSum.of A 0) (x • x_1) = x • (DirectSum.of A 0) x_1
null
false
neg_add_cancel_comm_assoc
Mathlib.Algebra.Group.Defs
∀ {G : Type u_1} [inst : AddCommGroup G] (a b : G), -a + (b + a) = b
null
true
_private.Std.Data.DTreeMap.Internal.Lemmas.0.Std.DTreeMap.Internal.Impl.equiv_iff_toList_perm._simp_1_4
Std.Data.DTreeMap.Internal.Lemmas
∀ {α : Type u} {β : α → Type v} {t t' : Std.DTreeMap.Internal.Impl α β}, t.Equiv t' = t.toListModel.Perm t'.toListModel
null
false
Set.countable_setOf_finite_subset
Mathlib.Data.Set.Countable
∀ {α : Type u} {s : Set α}, s.Countable → {t | t.Finite ∧ t ⊆ s}.Countable
The set of finite subsets of a countable set is countable.
true
CategoryTheory.Pi.μ_def
Mathlib.CategoryTheory.Pi.Monoidal
∀ {I : Type w₁} {C : I → Type u₁} [inst : (i : I) → CategoryTheory.Category.{v₁, u₁} (C i)] [inst_1 : (i : I) → CategoryTheory.MonoidalCategory (C i)] (i : I) (X Y : (i : I) → C i), CategoryTheory.Functor.LaxMonoidal.μ (CategoryTheory.Pi.eval C i) X Y = CategoryTheory.CategoryStruct.id (CategoryTheory.MonoidalC...
null
true
CategoryTheory.Limits.filtered_colim_preservesFiniteLimits_of_types
Mathlib.CategoryTheory.Limits.FilteredColimitCommutesFiniteLimit
∀ {K : Type u₂} [inst : CategoryTheory.Category.{v₂, u₂} K] [inst_1 : Small.{v, u₂} K] [CategoryTheory.IsFiltered K], CategoryTheory.Limits.PreservesFiniteLimits CategoryTheory.Limits.colim
null
true
_private.Mathlib.Analysis.Convex.PathConnected.0.Path.range_segment._simp_1_1
Mathlib.Analysis.Convex.PathConnected
∀ {E : Type u_1} [inst : AddCommGroup E] [inst_1 : Module ℝ E] [inst_2 : TopologicalSpace E] [inst_3 : ContinuousAdd E] [inst_4 : ContinuousSMul ℝ E] (a b : E) (t : ↑unitInterval), (AffineMap.lineMap a b) ↑t = (Path.segment a b) t
null
false
LinearMap.coe_restrictScalars
Mathlib.Algebra.Module.LinearMap.Defs
∀ (R : Type u_1) {S : Type u_5} {M : Type u_8} {M₂ : Type u_10} [inst : Semiring R] [inst_1 : Semiring S] [inst_2 : AddCommMonoid M] [inst_3 : AddCommMonoid M₂] [inst_4 : Module R M] [inst_5 : Module R M₂] [inst_6 : Module S M] [inst_7 : Module S M₂] [inst_8 : LinearMap.CompatibleSMul M M₂ R S] (f : M →ₗ[S] M₂), ...
null
true
IntervalIntegrable.mono_set
Mathlib.MeasureTheory.Integral.IntervalIntegral.Basic
∀ {ε : Type u_3} [inst : TopologicalSpace ε] [inst_1 : ENormedAddMonoid ε] {f : ℝ → ε} {a b c d : ℝ} {μ : MeasureTheory.Measure ℝ} [TopologicalSpace.PseudoMetrizableSpace ε], IntervalIntegrable f μ a b → Set.uIcc c d ⊆ Set.uIcc a b → IntervalIntegrable f μ c d
null
true
Set.restrict_ite_compl
Mathlib.Data.Set.Restrict
∀ {α : Type u_1} {β : Type u_2} (f g : α → β) (s : Set α) [inst : (x : α) → Decidable (x ∈ s)], (sᶜ.restrict fun a => if a ∈ s then f a else g a) = sᶜ.restrict g
null
true
CategoryTheory.LocalizerMorphism.IsRightDerivabilityStructure.Constructor.fromRightResolution_map
Mathlib.CategoryTheory.Localization.DerivabilityStructure.Constructor
∀ {C₁ : Type u_1} {C₂ : Type u_2} [inst : CategoryTheory.Category.{v_1, u_1} C₁] [inst_1 : CategoryTheory.Category.{v_2, u_2} C₂] {W₁ : CategoryTheory.MorphismProperty C₁} {W₂ : CategoryTheory.MorphismProperty C₂} (Φ : CategoryTheory.LocalizerMorphism W₁ W₂) {D : Type u_3} [inst_2 : CategoryTheory.Category.{v_3, ...
null
true
descPochhammer_eval_eq_descFactorial
Mathlib.RingTheory.Polynomial.Pochhammer
∀ (R : Type u) [inst : Ring R] (n k : ℕ), Polynomial.eval (↑n) (descPochhammer R k) = ↑(n.descFactorial k)
null
true
ONote.NFBelow
Mathlib.SetTheory.Ordinal.Notation
ONote → Ordinal.{0} → Prop
`NFBelow o b` says that `o` is a normal form ordinal notation satisfying `repr o < ω ^ b`.
true
Option.decidableForallMem._proof_1
Init.Data.Option.Instances
∀ {α : Type u_1} {p : α → Prop}, ∀ a ∈ none, p a
null
false
Units.instDecidableEq
Mathlib.Algebra.Group.Units.Defs
{α : Type u} → [inst : Monoid α] → [DecidableEq α] → DecidableEq αˣ
Units have decidable equality if the base `Monoid` has decidable equality.
true
_private.Mathlib.Analysis.Complex.Convex.0.Complex.instPathConnectedSpaceUnits._simp_3
Mathlib.Analysis.Complex.Convex
∀ {a b : Prop}, (¬(a ∧ b)) = (¬a ∨ ¬b)
null
false
_private.Plausible.Testable.0.Plausible.instEvalExprConfiguration.evalExpr
Plausible.Testable
Lean.Expr → Lean.MetaM Plausible.Configuration
null
true
OneHomClass
Mathlib.Algebra.Group.Hom.Defs
(F : Type u_10) → (M : outParam (Type u_11)) → (N : outParam (Type u_12)) → [One M] → [One N] → [FunLike F M N] → Prop
`OneHomClass F M N` states that `F` is a type of one-preserving homomorphisms. You should extend this typeclass when you extend `OneHom`.
true
Std.Do.«term_∧ₚ_»
Std.Do.PostCond
Lean.TrailingParserDescr
Conjunction of postconditions. This is defined pointwise, as the conjunction of the assertions about the return value and the conjunctions of the assertions about each potential exception.
true
R0Space.closure_singleton
Mathlib.Topology.Separation.Basic
∀ {X : Type u_1} [inst : TopologicalSpace X] [R0Space X] (x : X), closure {x} = (nhds x).ker
null
true
Fin.val_natCast
Mathlib.Data.Fin.Basic
∀ (a n : ℕ) [inst : NeZero n], ↑↑a = a % n
null
true
OneHom.coe_id
Mathlib.Algebra.Group.Hom.Defs
∀ {M : Type u_10} [inst : One M], ⇑(OneHom.id M) = id
null
true
Lean.Meta.Sym.DSimp.SymDSimpVariantEntry.mk.injEq
Lean.Meta.Sym.DSimp.Variant
∀ (name : Lean.Name) (variant : Lean.Meta.Sym.DSimp.SymDSimpVariant) (name_1 : Lean.Name) (variant_1 : Lean.Meta.Sym.DSimp.SymDSimpVariant), ({ name := name, variant := variant } = { name := name_1, variant := variant_1 }) = (name = name_1 ∧ variant = variant_1)
null
true
Std.DHashMap.Const.getKey!_unitOfList_of_contains_eq_false
Std.Data.DHashMap.Lemmas
∀ {α : Type u} {x : BEq α} {x_1 : Hashable α} [EquivBEq α] [LawfulHashable α] [inst : Inhabited α] {l : List α} {k : α}, l.contains k = false → (Std.DHashMap.Const.unitOfList l).getKey! k = default
null
true
HomologicalComplex.mapBifunctor₁₂.D₁.congr_simp
Mathlib.Algebra.Homology.BifunctorAssociator
∀ {C₁ : Type u_1} {C₂ : Type u_2} {C₁₂ : Type u_3} {C₃ : Type u_5} {C₄ : Type u_6} [inst : CategoryTheory.Category.{v_1, u_1} C₁] [inst_1 : CategoryTheory.Category.{v_2, u_2} C₂] [inst_2 : CategoryTheory.Category.{v_3, u_5} C₃] [inst_3 : CategoryTheory.Category.{v_4, u_6} C₄] [inst_4 : CategoryTheory.Category.{v_...
null
true
Finset.SupIndep.le_sup_iff
Mathlib.Order.SupIndep
∀ {α : Type u_1} {ι : Type u_3} [inst : Lattice α] [inst_1 : OrderBot α] {s t : Finset ι} {f : ι → α} {i : ι}, s.SupIndep f → t ⊆ s → i ∈ s → (∀ (i : ι), f i ≠ ⊥) → (f i ≤ t.sup f ↔ i ∈ t)
null
true
_private.Mathlib.Dynamics.TopologicalEntropy.CoverEntropy.0.Dynamics.nonempty_inter_of_coverMincard._simp_1_1
Mathlib.Dynamics.TopologicalEntropy.CoverEntropy
∀ {α : Type u} {s t : Set α} (x : α), (x ∈ s \ t) = (x ∈ s ∧ x ∉ t)
null
false
Lean.MessageSeverity.recOn
Lean.Message
{motive : Lean.MessageSeverity → Sort u} → (t : Lean.MessageSeverity) → motive Lean.MessageSeverity.information → motive Lean.MessageSeverity.warning → motive Lean.MessageSeverity.error → motive t
null
false
_private.Mathlib.MeasureTheory.Integral.Bochner.L1.0.MeasureTheory.SimpleFunc.integral_mono_measure._simp_1_1
Mathlib.MeasureTheory.Integral.Bochner.L1
∀ {α : Type u_1} {β : Type u_2} [inst : MeasurableSpace α] {f : MeasureTheory.SimpleFunc α β} {p : β → Prop}, (∀ y ∈ f.range, p y) = ∀ (x : α), p (f x)
null
false
Lean.Meta.Grind.Arith.Cutsat.VarInfo.maxDvdCoeff._default
Lean.Meta.Tactic.Grind.Arith.Cutsat.ReorderVars
null
false
_private.Mathlib.RingTheory.PowerSeries.Derivative.0.PowerSeries.derivativeFun_coe_mul_coe
Mathlib.RingTheory.PowerSeries.Derivative
∀ {R : Type u_1} [inst : CommSemiring R] (f g : Polynomial R), (↑f * ↑g).derivativeFun = ↑f * ↑(Polynomial.derivative g) + ↑g * ↑(Polynomial.derivative f)
null
true
AlgebraicTopology.DoldKan.Γ₀.splitting._proof_3
Mathlib.AlgebraicTopology.DoldKan.FunctorGamma
∀ {C : Type u_2} [inst : CategoryTheory.Category.{u_1, u_2} C] [inst_1 : CategoryTheory.Preadditive C] [CategoryTheory.Limits.HasFiniteCoproducts C] (K : ChainComplex C ℕ) (Δ : SimplexCategoryᵒᵖ), CategoryTheory.Limits.HasColimit (CategoryTheory.Discrete.functor (CategoryTheory.SimplicialObject.Splitting.summan...
null
false