name
stringlengths
2
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6
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docString
stringlengths
0
11k
⌀
allowCompletion
bool
2 classes
Lean.Compiler.LCNF.AuxDeclCacheKey.casesOn
Lean.Compiler.LCNF.AuxDeclCache
{motive : Lean.Compiler.LCNF.AuxDeclCacheKey → Sort u} → (t : Lean.Compiler.LCNF.AuxDeclCacheKey) → ((pu : Lean.Compiler.LCNF.Purity) → (decl : Lean.Compiler.LCNF.Decl pu) → motive { pu := pu, decl := decl }) → motive t
null
false
HomogeneousSubsemiring.ext
Mathlib.RingTheory.GradedAlgebra.Homogeneous.Subsemiring
∀ {ι : Type u_1} {σ : Type u_2} {A : Type u_3} [inst : AddMonoid ι] [inst_1 : Semiring A] [inst_2 : SetLike σ A] [inst_3 : AddSubmonoidClass σ A] {𝒜 : ι → σ} [inst_4 : DecidableEq ι] [inst_5 : GradedRing 𝒜] {R S : HomogeneousSubsemiring 𝒜}, R.toSubsemiring = S.toSubsemiring → R = S
null
true
CategoryTheory.Limits.IsLimit.pushoutOfHasExactLimitsOfShape._proof_2
Mathlib.CategoryTheory.Abelian.GrothendieckAxioms.Connected
∀ {J : Type u_1} [inst : CategoryTheory.Category.{u_4, u_1} J] {C : Type u_3} [inst_1 : CategoryTheory.Category.{u_2, u_3} C] [CategoryTheory.Limits.HasPushouts C] {F : CategoryTheory.Functor J C} {c : CategoryTheory.Limits.Cone F} {X : C} (f : c.pt ⟶ X), CategoryTheory.Limits.HasColimit (CategoryTheory.Limits.sp...
null
false
perfectClosure.eq_bot_of_isSeparable
Mathlib.FieldTheory.PurelyInseparable.PerfectClosure
∀ (F : Type u) (E : Type v) [inst : Field F] [inst_1 : Field E] [inst_2 : Algebra F E] [Algebra.IsSeparable F E], perfectClosure F E = ⊥
If `E / F` is separable, then the perfect closure of `F` in `E` is equal to `F`. Note that the converse is not necessarily true (see https://math.stackexchange.com/a/3009197) even when `E / F` is algebraic.
true
_private.Mathlib.Order.Setoid.Partition.0.IndexedPartition.range_piecewise.match_1_1
Mathlib.Order.Setoid.Partition
∀ {ι : Type u_2} {α : Type u_3} {s : ι → Set α} {β : Type u_1} (f : ι → α → β) (x : β) (motive : x ∈ ⋃ i, f i '' s i → Prop) (x_1 : x ∈ ⋃ i, f i '' s i), (∀ (t : Set β) (i : ι) (hi : (fun i => f i '' s i) i = t) (ht : x ∈ t), motive ⋯) → motive x_1
null
false
_private.Mathlib.Combinatorics.SimpleGraph.Bipartite.0.SimpleGraph.IsBipartite.exists_isBipartiteWith._proof_1_3
Mathlib.Combinatorics.SimpleGraph.Bipartite
NeZero (1 + 1)
null
false
ContinuousLinearMap.flipMultilinearEquiv._proof_4
Mathlib.Analysis.Normed.Module.Multilinear.Basic
∀ (𝕜 : Type u_1) {ι : Type u_2} (E : ι → Type u_3) (G : Type u_5) (G' : Type u_4) [inst : NontriviallyNormedField 𝕜] [inst_1 : (i : ι) → SeminormedAddCommGroup (E i)] [inst_2 : (i : ι) → NormedSpace 𝕜 (E i)] [inst_3 : SeminormedAddCommGroup G] [inst_4 : NormedSpace 𝕜 G] [inst_5 : SeminormedAddCommGroup G'] [i...
null
false
Std.Internal.List.getEntry?._sunfold
Std.Data.Internal.List.Associative
{α : Type u} → {β : α → Type v} → [BEq α] → α → List ((a : α) × β a) → Option ((a : α) × β a)
null
false
_private.Mathlib.GroupTheory.Submonoid.Inverses.0.Submonoid.leftInvEquiv._simp_2
Mathlib.GroupTheory.Submonoid.Inverses
∀ {α : Type u} [inst : Monoid α] {u : αˣ} {a : α}, (↑u⁻¹ = a) = (↑u * a = 1)
null
false
Int.fib_neg_one
Mathlib.Data.Int.Fib.Basic
Int.fib (-1) = 1
null
true
MonadReader.casesOn
Init.Prelude
{ρ : Type u} → {m : Type u → Type v} → {motive : MonadReader ρ m → Sort u_1} → (t : MonadReader ρ m) → ((read : m ρ) → motive { read := read }) → motive t
null
false
NumberField.instIsAlgebraicSubtypeMemSubfield
Mathlib.NumberTheory.NumberField.InfinitePlace.TotallyRealComplex
∀ {K : Type u_2} [inst : Field K] [inst_1 : CharZero K] [Algebra.IsAlgebraic ℚ K] (k : Subfield K), Algebra.IsAlgebraic (↥k) K
null
true
Set.graphOn_singleton
Mathlib.Data.Set.Prod
∀ {α : Type u_1} {β : Type u_2} (f : α → β) (x : α), Set.graphOn f {x} = {(x, f x)}
null
true
_private.Init.Data.Nat.Internal.Linear.0.Nat.Internal.Linear.Poly.isZero.match_1.eq_1
Init.Data.Nat.Internal.Linear
∀ (motive : Nat.Internal.Linear.Poly → Sort u_1) (h_1 : Unit → motive []) (h_2 : (x : Nat.Internal.Linear.Poly) → motive x), (match [] with | [] => h_1 () | x => h_2 x) = h_1 ()
null
true
_private.Mathlib.NumberTheory.Padics.PadicNumbers.0.Padic.norm_intCast_eq_one_iff._simp_1_3
Mathlib.NumberTheory.Padics.PadicNumbers
∀ {m n : ℤ}, IsCoprime m n = (m.gcd n = 1)
null
false
mul_le_mul_left_of_neg._simp_1
Mathlib.Algebra.Order.Ring.Unbundled.Basic
∀ {R : Type u} [inst : Semiring R] [inst_1 : LinearOrder R] [ExistsAddOfLE R] [PosMulStrictMono R] [AddRightMono R] [AddRightReflectLE R] {a b c : R}, c < 0 → (c * a ≤ c * b) = (b ≤ a)
null
false
linearIndependent_fin_succ
Mathlib.LinearAlgebra.LinearIndependent.Lemmas
∀ {K : Type u_3} {V : Type u} [inst : DivisionRing K] [inst_1 : AddCommGroup V] [inst_2 : Module K V] {n : ℕ} {v : Fin (n + 1) → V}, LinearIndependent K v ↔ LinearIndependent K (Fin.tail v) ∧ v 0 ∉ Submodule.span K (Set.range (Fin.tail v))
**Alias** of `linearIndependent_finSucc`.
true
subset_affineSpan
Mathlib.LinearAlgebra.AffineSpace.AffineSubspace.Defs
∀ (k : Type u_1) {V : Type u_2} {P : Type u_3} [inst : Ring k] [inst_1 : AddCommGroup V] [inst_2 : Module k V] [inst_3 : AddTorsor V P] (s : Set P), s ⊆ ↑(affineSpan k s)
A set is contained in its affine span.
true
Lean.ScopedEnvExtension.State.mk.injEq
Lean.ScopedEnvExtension
∀ {σ : Type} (state : σ) (activeScopes : Lean.NameSet) (delimitsLocal : Bool) (state_1 : σ) (activeScopes_1 : Lean.NameSet) (delimitsLocal_1 : Bool), ({ state := state, activeScopes := activeScopes, delimitsLocal := delimitsLocal } = { state := state_1, activeScopes := activeScopes_1, delimitsLocal := delimit...
null
true
_private.Mathlib.CategoryTheory.Limits.Constructions.FiniteProductsOfBinaryProducts.0.CategoryTheory.hasCoproduct_fin
Mathlib.CategoryTheory.Limits.Constructions.FiniteProductsOfBinaryProducts
∀ {C : Type u} [inst : CategoryTheory.Category.{v, u} C] [CategoryTheory.Limits.HasBinaryCoproducts C] [CategoryTheory.Limits.HasInitial C] (n : ℕ) (f : Fin n → C), CategoryTheory.Limits.HasCoproduct f
If `C` has an initial object and binary coproducts, then it has a coproduct for objects indexed by `Fin n`. This is a helper lemma for `hasFiniteCoproducts_of_has_binary_and_initial`, which is more general than this.
true
Lean.Parser.Command.structExplicitBinder
Lean.Parser.Command
Lean.Parser.Parser
null
true
Lean.Meta.Contradiction.Config.emptyType
Lean.Meta.Tactic.Contradiction
Lean.Meta.Contradiction.Config → Bool
Check whether any of the hypotheses is an empty type.
true
CoxeterSystem.length_wordProd_le
Mathlib.GroupTheory.Coxeter.Length
∀ {B : Type u_1} {W : Type u_2} [inst : Group W] {M : CoxeterMatrix B} (cs : CoxeterSystem M W) (ω : List B), cs.length (cs.wordProd ω) ≤ ω.length
null
true
_private.Mathlib.AlgebraicGeometry.EllipticCurve.Projective.Point.0._aux_Mathlib_AlgebraicGeometry_EllipticCurve_Projective_Point___macroRules__private_Mathlib_AlgebraicGeometry_EllipticCurve_Projective_Point_0_termZ_1
Mathlib.AlgebraicGeometry.EllipticCurve.Projective.Point
Lean.Macro
null
false
Pi.Colex.instCompleteLinearOrderColexForall._proof_10
Mathlib.Order.CompleteLattice.PiLex
∀ {ι : Type u_1} {α : ι → Type u_2} [inst : LinearOrder ι] [inst_1 : (i : ι) → CompleteLinearOrder (α i)] [inst_2 : WellFoundedGT ι] (a b : Colex ((i : ι) → α i)), Lattice.inf a b ≤ b
null
false
MoritaEquivalence.mk.injEq
Mathlib.RingTheory.Morita.Basic
∀ {R : Type u₀} [inst : CommSemiring R] {A : Type u₁} [inst_1 : Ring A] [inst_2 : Algebra R A] {B : Type u₂} [inst_3 : Ring B] [inst_4 : Algebra R B] (eqv : ModuleCat A ≌ ModuleCat B) (linear : autoParam (CategoryTheory.Functor.Linear R eqv.functor) MoritaEquivalence.linear._autoParam) (eqv_1 : ModuleCat A ≌ Modu...
null
true
Set.one_mem_sdiv_iff._simp_2
Mathlib.Algebra.Torsor.Basic
∀ {G : Type u_1} {P : Type u_2} [inst : Group G] [T : Torsor G P] {s t : Set P}, (1 ∈ s /ₛ t) = ¬Disjoint s t
null
false
HomotopicalAlgebra.FibrantObject.homMk_id
Mathlib.AlgebraicTopology.ModelCategory.Bifibrant
∀ {C : Type u} [inst : CategoryTheory.Category.{v, u} C] [inst_1 : HomotopicalAlgebra.CategoryWithFibrations C] [inst_2 : CategoryTheory.Limits.HasTerminal C] (X : C) [inst_3 : HomotopicalAlgebra.IsFibrant X], HomotopicalAlgebra.FibrantObject.homMk (CategoryTheory.CategoryStruct.id X) = CategoryTheory.CategoryS...
null
true
Equiv.Perm.sign_inv
Mathlib.GroupTheory.Perm.Sign
∀ {α : Type u} [inst : DecidableEq α] [inst_1 : Fintype α] (f : Equiv.Perm α), Equiv.Perm.sign f⁻¹ = Equiv.Perm.sign f
null
true
RootableBy.mk._flat_ctor
Mathlib.GroupTheory.Divisible
{A : Type u_1} → {α : Type u_2} → [inst : Monoid A] → [inst_1 : Pow A α] → [inst_2 : Zero α] → (root : A → α → A) → (∀ (a : A), root a 0 = 1) → (∀ {n : α} (a : A), n ≠ 0 → root a n ^ n = a) → RootableBy A α
null
false
HahnEmbedding.Seed.hahnCoeff_apply
Mathlib.Algebra.Order.Module.HahnEmbedding
∀ {K : Type u_1} [inst : DivisionRing K] [inst_1 : LinearOrder K] [inst_2 : IsOrderedRing K] [inst_3 : Archimedean K] {M : Type u_2} [inst_4 : AddCommGroup M] [inst_5 : LinearOrder M] [inst_6 : IsOrderedAddMonoid M] [inst_7 : Module K M] [inst_8 : IsOrderedModule K M] {R : Type u_3} [inst_9 : AddCommGroup R] [ins...
null
true
Std.TreeMap.getKeyLT
Std.Data.TreeMap.AdditionalOperations
{α : Type u} → {β : Type v} → {cmp : α → α → Ordering} → [Std.TransCmp cmp] → (t : Std.TreeMap α β cmp) → (k : α) → (∃ a ∈ t, cmp a k = Ordering.lt) → α
Given a proof that such a mapping exists, retrieves the largest key that is less than the given key.
true
_private.Mathlib.Geometry.Convex.ConvexSpace.Defs.0.Convexity.StdSimplex.mem_range_map_iff._simp_1_9
Mathlib.Geometry.Convex.ConvexSpace.Defs
∀ {a b : Prop}, (¬(a ∧ b)) = (a → ¬b)
null
false
TensorProduct.induction_on
Mathlib.LinearAlgebra.TensorProduct.Defs
∀ {R : Type u_1} [inst : CommSemiring R] {M : Type u_5} {N : Type u_6} [inst_1 : AddCommMonoid M] [inst_2 : AddCommMonoid N] [inst_3 : Module R M] [inst_4 : Module R N] {motive : TensorProduct R M N → Prop} (z : TensorProduct R M N), motive 0 → (∀ (x : M) (y : N), motive (x ⊗ₜ[R] y)) → (∀ (x y : TensorP...
null
true
Finset.isPWO_support_addAntidiagonal
Mathlib.Data.Finset.MulAntidiagonal
∀ {α : Type u_1} [inst : AddCommMonoid α] [inst_1 : PartialOrder α] [inst_2 : IsOrderedCancelAddMonoid α] {s t : Set α} {hs : s.IsPWO} {ht : t.IsPWO}, {a | (Finset.antidiagonal hs ht a).Nonempty}.IsPWO
**Alias** of `Finset.isPWO_support_antidiagonal`.
true
SSet.relativeCellComplexOfMono.Cell.ctorIdx
Mathlib.AlgebraicTopology.SimplicialSet.Skeleton
{X Y : SSet} → {i : X ⟶ Y} → {d : ℕ} → SSet.relativeCellComplexOfMono.Cell i d → ℕ
null
false
_private.Mathlib.Data.Analysis.Filter.0.Filter.Realizer.ne_bot_iff._simp_1_1
Mathlib.Data.Analysis.Filter
∀ {α : Type u} {s : Set α}, (¬s.Nonempty) = (s = ∅)
null
false
CategoryTheory.Abelian.SpectralObject.leftHomologyDataShortComplex._proof_11
Mathlib.Algebra.Homology.SpectralObject.Page
∀ {C : Type u_2} {ι : Type u_4} [inst : CategoryTheory.Category.{u_1, u_2} C] [inst_1 : CategoryTheory.Category.{u_3, u_4} ι] [inst_2 : CategoryTheory.Abelian C] (X : CategoryTheory.Abelian.SpectralObject C ι) {i j k l : ι} (f₁ : i ⟶ j) (f₂ : j ⟶ k) (f₃ : k ⟶ l) (n₀ n₁ n₂ : ℤ) (hn₁ : n₀ + 1 = n₁) (hn₂ : n₁ + 1 = ...
null
false
CategoryTheory.Limits.hasFiniteLimits_of_hasLimitsLimits_of_createsFiniteLimits
Mathlib.CategoryTheory.Limits.Preserves.Creates.Finite
∀ {C : Type u₁} [inst : CategoryTheory.Category.{v₁, u₁} C] {D : Type u₂} [inst_1 : CategoryTheory.Category.{v₂, u₂} D] (F : CategoryTheory.Functor C D) [CategoryTheory.Limits.HasFiniteLimits D] [CategoryTheory.Limits.CreatesFiniteLimits F], CategoryTheory.Limits.HasFiniteLimits C
null
true
_private.Init.Data.SInt.Lemmas.0.Int32.toInt64_lt._simp_1_2
Init.Data.SInt.Lemmas
∀ {x y : Int64}, (x < y) = (x.toInt < y.toInt)
null
false
SSet.finite_of_hasDimensionLT
Mathlib.AlgebraicTopology.SimplicialSet.Finite
∀ (X : SSet) (d : ℕ) [X.HasDimensionLT d], (∀ i < d, Finite ↑(X.nonDegenerate i)) → X.Finite
null
true
Language.one_add_self_mul_kstar_eq_kstar
Mathlib.Computability.Language
∀ {α : Type u_1} (l : Language α), 1 + l * KStar.kstar l = KStar.kstar l
null
true
Int16.add_eq_left._simp_1
Init.Data.SInt.Lemmas
∀ {a b : Int16}, (a + b = a) = (b = 0)
null
false
Std.ExtDHashMap.getKey_eq_getKey!
Std.Data.ExtDHashMap.Lemmas
∀ {α : Type u} {x : BEq α} {x_1 : Hashable α} {β : α → Type v} {m : Std.ExtDHashMap α β} [inst : EquivBEq α] [inst_1 : LawfulHashable α] [inst_2 : Inhabited α] {a : α} {h : a ∈ m}, m.getKey a h = m.getKey! a
null
true
_private.Mathlib.Order.Filter.Map.0.Filter.compl_mem_kernMap._simp_1_1
Mathlib.Order.Filter.Map
∀ {α : Type u_1} {β : Type u_2} {m : α → β} {f : Filter α} {s : Set β}, (s ∈ Filter.kernMap m f) = ∃ t, tᶜ ∈ f ∧ m '' t = sᶜ
null
false
divp_mul_eq_mul_divp
Mathlib.Algebra.Group.Units.Basic
∀ {α : Type u} [inst : CommMonoid α] (x y : α) (u : αˣ), x /ₚ u * y = x * y /ₚ u
null
true
Std.Do.SPred.Tactic.instIsPure
Std.Do.SPred.DerivedLaws
∀ {φ : Prop} {σ : Type u_1} {s : σ} (σs : List (Type u_1)) (P : Std.Do.SPred (σ :: σs)) [inst : Std.Do.SPred.Tactic.IsPure P φ], Std.Do.SPred.Tactic.IsPure (P s) φ
null
true
TopRep.coind₁ι._proof_2
Mathlib.RepresentationTheory.Continuous.TopRep
∀ {k : Type u_3} [inst : TopologicalSpace k] [inst_1 : Ring k] {G : Type u_1} [inst_2 : Group G] (rep : TopRep k G), IsTopologicalAddGroup ↑rep
null
false
String.Slice.RevByteIterator.ctorIdx
Init.Data.String.Iterate
String.Slice.RevByteIterator → ℕ
null
false
NonUnitalSubsemiring.corner._proof_4
Mathlib.RingTheory.Idempotents
∀ {R : Type u_1} (e : R) [inst : NonUnitalSemiring R] {a b : R}, a ∈ (Subsemigroup.corner e).carrier → b ∈ (Subsemigroup.corner e).carrier → a * b ∈ (Subsemigroup.corner e).carrier
null
false
Std.DTreeMap.Internal.Impl.get_insertIfNew!
Std.Data.DTreeMap.Internal.Lemmas
∀ {α : Type u} {β : α → Type v} {instOrd : Ord α} {t : Std.DTreeMap.Internal.Impl α β} [inst : Std.TransOrd α] [inst_1 : Std.LawfulEqOrd α] (h : t.WF) {k a : α} {v : β k} {h₁ : a ∈ Std.DTreeMap.Internal.Impl.insertIfNew! k v t}, (Std.DTreeMap.Internal.Impl.insertIfNew! k v t).get a h₁ = if h₂ : compare k a = Or...
null
true
_private.Mathlib.FieldTheory.IsAlgClosed.Basic.0.IsAlgClosed.liftAux
Mathlib.FieldTheory.IsAlgClosed.Basic
(K : Type u) → [inst : Field K] → (L : Type v) → (M : Type w) → [inst_1 : Field L] → [inst_2 : Algebra K L] → [inst_3 : Field M] → [inst_4 : Algebra K M] → [IsAlgClosed M] → [Algebra.IsAlgebraic K L] → L →ₐ[K] M
Less general version of `lift`.
true
_private.Mathlib.GroupTheory.Subgroup.Centralizer.0.Subgroup.normalizerMonoidHom_ker._simp_1_6
Mathlib.GroupTheory.Subgroup.Centralizer
∀ {G : Type u_3} [inst : Group G] {a b c : G}, (a = b * c⁻¹) = (a * c = b)
null
false
_private.Mathlib.Analysis.Normed.Unbundled.IsPowMulUnique.0.AlgebraNorm.instFieldCopy._proof_22
Mathlib.Analysis.Normed.Unbundled.IsPowMulUnique
∀ {K : Type u_1} {L : Type u_2} [inst : NontriviallyNormedField K] [inst_1 : Field L] [inst_2 : Algebra K L] (_f : AlgebraNorm K L) (x : L), autoParam (∀ (x_1 : AlgebraNorm.copy✝ _f x), x_1 ^ 0 = 1) Monoid.npow_zero._autoParam
null
false
_private.Mathlib.Data.Set.SMulAntidiagonal.0.Set.SMulAntidiagonal.finite_of_finite_fst._proof_1_3
Mathlib.Data.Set.SMulAntidiagonal
∀ {G : Type u_1} {P : Type u_2} {s : Set G} [inst : SMul G P] [IsLeftCancelSMul G P] (t : Set P) (p : P), ∀ x ∈ s.smulAntidiagonal t p, ∀ x_2 ∈ s.smulAntidiagonal t p, x.1 = x_2.1 → x = x_2
null
false
_private.Lean.Meta.Basic.0.Lean.Meta.isSyntheticMVar.match_1
Lean.Meta.Basic
(motive : Lean.MetavarKind → Sort u_1) → (__do_lift : Lean.MetavarKind) → (Unit → motive Lean.MetavarKind.synthetic) → (Unit → motive Lean.MetavarKind.syntheticOpaque) → ((x : Lean.MetavarKind) → motive x) → motive __do_lift
null
false
CategoryTheory.Pseudofunctor.DescentData.toDescentDataCompPullFunctorIso
Mathlib.CategoryTheory.Sites.Descent.DescentData
{C : Type u} → [inst : CategoryTheory.Category.{v, u} C] → (F : CategoryTheory.Pseudofunctor (CategoryTheory.LocallyDiscrete Cᵒᵖ) CategoryTheory.Cat) → {ι : Type t} → {S : C} → {X : ι → C} → {f : (i : ι) → X i ⟶ S} → {S' : C} → {p : S' ⟶ S} → ...
Given families of morphisms `f : X i ⟶ S` and `f' : X' j ⟶ S'`, suitable commutative diagrams `w j : p' j ≫ f (α j) = f' j ≫ p`, this is the natural isomorphism between the descent data relative to `f'` that are obtained either: * by considering the obvious descent data relative to `f` given by an object `M : F.obj (op...
true
MeasureTheory.ProbabilityMeasure.continuous_iff_forall_continuousMap_continuous_integral
Mathlib.MeasureTheory.Measure.ProbabilityMeasure
∀ {Ω : Type u_1} [inst : MeasurableSpace Ω] [inst_1 : TopologicalSpace Ω] [inst_2 : OpensMeasurableSpace Ω] {X : Type u_2} [inst_3 : TopologicalSpace X] {μs : X → MeasureTheory.ProbabilityMeasure Ω} [CompactSpace Ω], Continuous μs ↔ ∀ (f : C(Ω, ℝ)), Continuous fun x => ∫ (ω : Ω), f ω ∂↑(μs x)
The characterization of weak convergence of probability measures by the usual (defining) condition that the integrals of every continuous bounded function are continuous.
true
Metric.frontier_thickening_disjoint
Mathlib.Topology.MetricSpace.Thickening
∀ {α : Type u} [inst : PseudoEMetricSpace α] (A : Set α), Pairwise (Function.onFun Disjoint fun r => frontier (Metric.thickening r A))
null
true
_private.Mathlib.NumberTheory.ModularForms.EisensteinSeries.E2.Summable.0.EisensteinSeries.E2_eq_tsum_cexp._simp_1_6
Mathlib.NumberTheory.ModularForms.EisensteinSeries.E2.Summable
∀ {M₀ : Type u_1} [inst : MonoidWithZero M₀] {a : M₀} [IsReduced M₀] (n : ℕ), a ≠ 0 → (a ^ n = 0) = False
null
false
_private.Mathlib.Tactic.NormNum.NatFactorial.0.Mathlib.Meta.NormNum.evalNatDescFactorial._proof_2
Mathlib.Tactic.NormNum.NatFactorial
∀ (x y z : Q(ℕ)), «$x» =Q «$z» + «$y»
null
false
denselyOrdered_multiplicative_iff
Mathlib.GroupTheory.ArchimedeanDensely
∀ {X : Type u_2} [inst : LT X], DenselyOrdered (Multiplicative X) ↔ DenselyOrdered X
null
true
Lean.Lsp.SemanticTokenType.method.sizeOf_spec
Lean.Data.Lsp.LanguageFeatures
sizeOf Lean.Lsp.SemanticTokenType.method = 1
null
true
RatFunc.valuation_isEquiv_adic_of_valuation_X_le_one
Mathlib.NumberTheory.RatFunc.Ostrowski
∀ {K : Type u_1} {Γ : Type u_2} [inst : Field K] [inst_1 : LinearOrderedCommGroupWithZero Γ] {v : Valuation (RatFunc K) Γ} [Valuation.IsTrivialOn K v] [v.IsNontrivial], v RatFunc.X ≤ 1 → ∃ u, v.IsEquiv (IsDedekindDomain.HeightOneSpectrum.valuation (RatFunc K) u)
null
true
GrpCat.uliftFunctor_preservesLimitsOfSize
Mathlib.Algebra.Category.Grp.Ulift
CategoryTheory.Limits.PreservesLimitsOfSize.{w', w, u, max u v, u + 1, max (u + 1) (v + 1)} GrpCat.uliftFunctor
The universe lift for groups preserves limits of arbitrary size.
true
MeasureTheory.regular_inv_iff
Mathlib.MeasureTheory.Group.Measure
∀ {G : Type u_1} [inst : MeasurableSpace G] [inst_1 : TopologicalSpace G] [BorelSpace G] {μ : MeasureTheory.Measure G} [inst_3 : Group G] [IsTopologicalGroup G], μ.inv.Regular ↔ μ.Regular
null
true
_private.Std.Data.DTreeMap.Internal.Operations.0.Std.DTreeMap.Internal.Impl.alter.match_3.eq_3
Std.Data.DTreeMap.Internal.Operations
∀ (motive : Ordering → Sort u_1) (h_1 : Ordering.eq = Ordering.lt → motive Ordering.lt) (h_2 : Ordering.eq = Ordering.gt → motive Ordering.gt) (h_3 : Ordering.eq = Ordering.eq → motive Ordering.eq), (match h : Ordering.eq with | Ordering.lt => h_1 h | Ordering.gt => h_2 h | Ordering.eq => h_3 h) = h...
null
true
ULift.semiring._proof_5
Mathlib.Algebra.Ring.ULift
∀ {R : Type u_2} [inst : Semiring R] (n : ℕ) (x : ULift.{u_1, u_2} R), x ^ (n + 1) = x ^ n * x
null
false
_private.Mathlib.FieldTheory.Extension.0.IntermediateField.nonempty_algHom_adjoin_of_splits.match_1_1
Mathlib.FieldTheory.Extension
∀ {F : Type u_3} {E : Type u_1} {K : Type u_2} [inst : Field F] [inst_1 : Field E] [inst_2 : Field K] [inst_3 : Algebra F E] [inst_4 : Algebra F K] {S : Set E} (motive : (∃ φ, φ.comp (IntermediateField.inclusion ⋯) = ⊥.emb) → Prop) (x : ∃ φ, φ.comp (IntermediateField.inclusion ⋯) = ⊥.emb), (∀ (φ : ↥(Intermediat...
null
false
CategoryTheory.Limits.CatCospanTransform.inv_whiskerRight
Mathlib.CategoryTheory.Limits.Shapes.Pullback.Categorical.CatCospanTransform
∀ {A : Type u₁} {B : Type u₂} {C : Type u₃} {A' : Type u₄} {B' : Type u₅} {C' : Type u₆} {A'' : Type u₇} {B'' : Type u₈} {C'' : Type u₉} [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 : Categ...
null
true
EReal.abs_neg
Mathlib.Data.EReal.Inv
∀ (x : EReal), (-x).abs = x.abs
null
true
Std.Http.Internal.Mock.Server.casesOn
Std.Http.Transport
{motive : Std.Http.Internal.Mock.Server → Sort u} → (t : Std.Http.Internal.Mock.Server) → ((shared : Std.Http.Internal.Mock.SharedState✝) → motive { shared := shared }) → motive t
null
false
Mathlib.Tactic.Ring.ExProd.cast._unsafe_rec
Mathlib.Tactic.Ring.Basic
{u : Lean.Level} → {α : Q(Type u)} → (sα : Q(CommSemiring «$α»)) → {v : Lean.Level} → {β : Q(Type v)} → {sβ : Q(CommSemiring «$β»)} → {a : Q(«$α»)} → Mathlib.Tactic.Ring.ExProd sα a → (a : Q(«$β»)) × Mathlib.Tactic.Ring.ExProd sβ a
null
false
Std.DHashMap.Raw.get!_inter_of_mem_right
Std.Data.DHashMap.RawLemmas
∀ {α : Type u} {β : α → Type v} [inst : BEq α] [inst_1 : Hashable α] {m₁ m₂ : Std.DHashMap.Raw α β} [inst_2 : LawfulBEq α], m₁.WF → m₂.WF → ∀ {k : α} [inst_3 : Inhabited (β k)], k ∈ m₂ → (m₁ ∩ m₂).get! k = m₁.get! k
null
true
NumberField.mixedEmbedding.convexBodySum.congr_simp
Mathlib.NumberTheory.NumberField.CanonicalEmbedding.ConvexBody
∀ (K : Type u_1) [inst : Field K] [inst_1 : NumberField K] (B B_1 : ℝ), B = B_1 → ∀ (a a_1 : NumberField.mixedEmbedding.mixedSpace K), a = a_1 → NumberField.mixedEmbedding.convexBodySum K B a = NumberField.mixedEmbedding.convexBodySum K B_1 a_1
null
true
AntivaryOn.neg_left
Mathlib.Algebra.Order.Monovary
∀ {ι : Type u_1} {α : Type u_2} {β : Type u_3} [inst : AddCommGroup α] [inst_1 : Preorder α] [IsOrderedAddMonoid α] [inst_3 : PartialOrder β] {s : Set ι} {f : ι → α} {g : ι → β}, AntivaryOn f g s → MonovaryOn (-f) g s
**Alias** of the reverse direction of `monovaryOn_neg_left`.
true
Nat.ascFactorial_le
Mathlib.Data.Nat.Factorial.Basic
∀ (k : ℕ) {n m : ℕ}, n ≤ m → n.ascFactorial k ≤ m.ascFactorial k
null
true
_private.Mathlib.Analysis.Complex.Exponential.0.Real.exp_lt_two_add_div_two_sub._proof_1_4
Mathlib.Analysis.Complex.Exponential
∀ {x : ℝ}, x < 2 → x / 2 ≤ 1
null
false
Ideal.IsHomogeneous.iSup₂
Mathlib.RingTheory.GradedAlgebra.Homogeneous.Ideal
∀ {ι : Type u_1} {σ : Type u_2} {A : Type u_3} [inst : Semiring A] [inst_1 : DecidableEq ι] [inst_2 : AddMonoid ι] [inst_3 : SetLike σ A] [inst_4 : AddSubmonoidClass σ A] {𝒜 : ι → σ} [inst_5 : GradedRing 𝒜] {κ : Sort u_4} {κ' : κ → Sort u_5} {f : (i : κ) → κ' i → Ideal A}, (∀ (i : κ) (j : κ' i), Ideal.IsHomogen...
null
true
List.max?.eq_1
Init.Data.List.MinMax
∀ {α : Type u} [inst : Max α], [].max? = none
null
true
Equiv.Perm.toList_ne_singleton
Mathlib.GroupTheory.Perm.Cycle.Concrete
∀ {α : Type u_1} [inst : Fintype α] [inst_1 : DecidableEq α] (p : Equiv.Perm α) (x y : α), p.toList x ≠ [y]
null
true
CategoryTheory.Limits.IsZero.iso._proof_1
Mathlib.CategoryTheory.Limits.Shapes.ZeroObjects
∀ {C : Type u_2} [inst : CategoryTheory.Category.{u_1, u_2} C] {X Y : C} (hX : CategoryTheory.Limits.IsZero X), CategoryTheory.CategoryStruct.comp (hX.to_ Y) (hX.from_ Y) = CategoryTheory.CategoryStruct.id X
null
false
Float.Model.UnpackedFloat.ofScientific._proof_1
Init.Data.Float.Model.Unpacked.Operations.OfScientific
∀ (e : ℤ), 0 < 10 ^ e.toNat
null
false
Std.WP.WPMonad
Std.WP.Monad.Basic
(m : Type u → Type v) → (Pred : outParam (Type w)) → (EPred : outParam (Type w')) → [Monad m] → [Std.WP.Assertion Pred] → [Std.WP.Assertion EPred] → Type (max (max (max (u + 1) v) w) w')
Weakest precondition monad: a monad `m` whose weakest precondition interpretation is sound for `pure` and `bind`. The interpretation for every result type is carried as the `toWP` field; an instance exposes it as a `WP (m α) …` interpretation.
true
LowerSet.instDiv._proof_1
Mathlib.Algebra.Order.UpperLower
∀ {α : Type u_1} [inst : CommGroup α] [inst_1 : Preorder α] [IsOrderedMonoid α] (s t : LowerSet α), IsLowerSet (s.carrier / ↑t)
null
false
_private.Mathlib.Algebra.Free.0.FreeMagma.length_pos.match_1_1
Mathlib.Algebra.Free
∀ {α : Type u_1} (motive : FreeMagma α → Prop) (x : FreeMagma α), (∀ (a : α), motive (FreeMagma.of a)) → (∀ (y z : FreeMagma α), motive (y.mul z)) → motive x
null
false
Membership.mem.out
Mathlib.Data.Set.Operations
∀ {α : Type u} {a : α} {p : α → Prop}, a ∈ {x | p x} → p a
If `h : a ∈ {x | p x}` then `h.out : p x`. These are definitionally equal, but this can nevertheless be useful for various reasons, e.g. to apply further projection notation or in an argument to `simp`.
true
CategoryTheory.Limits.pullbackConeOfLeftIso_fst
Mathlib.CategoryTheory.Limits.Shapes.Pullback.Iso
∀ {C : Type u} [inst : CategoryTheory.Category.{v, u} C] {X Y Z : C} (f : X ⟶ Z) (g : Y ⟶ Z) [inst_1 : CategoryTheory.IsIso f], (CategoryTheory.Limits.pullbackConeOfLeftIso f g).fst = CategoryTheory.CategoryStruct.comp g (CategoryTheory.inv f)
null
true
QuotientAddGroup.lift._proof_2
Mathlib.GroupTheory.QuotientGroup.Defs
∀ {G : Type u_1} {M : Type u_2} [inst : AddGroup G] [inst_1 : AddMonoid M] (N : AddSubgroup G) [nN : N.Normal] (φ : G →+ M), N ≤ φ.ker → QuotientAddGroup.con N ≤ AddCon.ker φ
null
false
SignType.ofNat
Mathlib.Basic.Sign.Defs
ℕ → SignType
null
true
Filter.Germ.instSemigroup._proof_1
Mathlib.Order.Filter.Germ.Basic
∀ {α : Type u_1} {l : Filter α} {M : Type u_2} [inst : Semigroup M] (a b c : l.Germ M), a * b * c = a * (b * c)
null
false
LinearMap.index_of_subsingleton
Mathlib.Algebra.Module.LinearMap.Index
∀ {M : Type u_1} {N : Type u_2} [inst : AddCommGroup M] [inst_1 : AddCommGroup N] {R : Type u_3} [inst_2 : Ring R] [inst_3 : Module R M] [inst_4 : Module R N] {f : M →ₗ[R] N} [Subsingleton R], f.index = 0
null
true
Int.mul_tmod_left
Init.Data.Int.DivMod.Lemmas
∀ (a b : ℤ), (a * b).tmod b = 0
null
true
Lean.Lsp.ReferenceContext.rec
Lean.Data.Lsp.LanguageFeatures
{motive : Lean.Lsp.ReferenceContext → Sort u} → ((includeDeclaration : Bool) → motive { includeDeclaration := includeDeclaration }) → (t : Lean.Lsp.ReferenceContext) → motive t
null
false
Mathlib.Meta.Positivity.evalFinsetSum
Mathlib.Tactic.Positivity.Finset
Mathlib.Meta.Positivity.PositivityExt
The `positivity` extension which proves that `∑ a ∈ s, f a` is nonnegative if `f` is, and positive if either each `f i` is and `s` is nonempty, or some `f a` is where `a ∈ s` is an assumption. TODO: The following example does not work ``` example (s : Finset ℕ) (f : ℕ → ℤ) (hf : ∀ n, 0 ≤ f n) : 0 ≤ s.sum f := by posit...
true
_private.Init.Grind.Offset.0.Lean.Grind.Nat.le_offset._proof_1_1
Init.Grind.Offset
∀ (a k : ℕ), ¬k ≤ a + k → False
null
false
CategoryTheory.CommGrp.forget₂Grp_obj_one
Mathlib.CategoryTheory.Monoidal.CommGrp_
∀ (C : Type u₁) [inst : CategoryTheory.Category.{v₁, u₁} C] [inst_1 : CategoryTheory.CartesianMonoidalCategory C] [inst_2 : CategoryTheory.BraidedCategory C] (A : CategoryTheory.CommGrp C), CategoryTheory.MonObj.one = CategoryTheory.MonObj.one
null
true
FiniteField.instFieldExtension._proof_22
Mathlib.FieldTheory.Finite.Extension
∀ (k : Type u_1) [inst : Field k] (p : ℕ) [inst_1 : Fact (Nat.Prime p)] [inst_2 : CharP k p] (n : ℕ), autoParam (∀ (x : FiniteField.Extension k p n), x ^ 0 = 1) Monoid.npow_zero._autoParam
null
false
AffineBasis.tot
Mathlib.LinearAlgebra.AffineSpace.Basis
∀ {ι : Type u_1} {k : Type u_5} {V : Type u_6} {P : Type u_7} [inst : AddCommGroup V] [inst_1 : AddTorsor V P] [inst_2 : Ring k] [inst_3 : Module k V] (b : AffineBasis ι k P), affineSpan k (Set.range ⇑b) = ⊤
null
true
_private.Mathlib.Algebra.Order.Group.Pointwise.Interval.0.Set.inv_Ioc._simp_1_1
Mathlib.Algebra.Order.Group.Pointwise.Interval
∀ {α : Type u_1} [inst : Preorder α] {a b : α}, Set.Ioc a b = Set.Ioi a ∩ Set.Iic b
null
false