name
stringlengths
2
347
module
stringlengths
6
90
type
stringlengths
1
5.42M
docString
stringlengths
0
11k
⌀
allowCompletion
bool
2 classes
HasEnoughRootsOfUnity.natCard_rootsOfUnity
Mathlib.RingTheory.RootsOfUnity.EnoughRootsOfUnity
∀ (M : Type u_1) [inst : CommMonoid M] (n : ℕ) [NeZero n] [HasEnoughRootsOfUnity M n], Nat.card ↥(rootsOfUnity n M) = n
If `M` satisfies `HasEnoughRootsOfUnity`, then the group of `n`th roots of unity in `M` (is cyclic and) has order `n`.
true
ENNReal.ofReal_ne_top._simp_1
Mathlib.Basic.ENNReal.Basic
∀ {r : ℝ}, (ENNReal.ofReal r = ⊤) = False
null
false
_private.Mathlib.RingTheory.Ideal.AssociatedPrime.Localization.0.Module.associatedPrimes.mem_associatedPrimes_of_comap_mem_associatedPrimes_of_isLocalizedModule._simp_1_9
Mathlib.RingTheory.Ideal.AssociatedPrime.Localization
∀ {R : Type u_1} {M : Type u_2} [inst : Semiring R] [inst_1 : AddCommMonoid M] [inst_2 : Module R M] {N : Submodule R M} {x : M} {r : R}, (r • x ∈ N) = (r ∈ N.colon {x})
null
false
_private.Mathlib.GroupTheory.Subgroup.Center.0.Subgroup.center_eq_top_iff._simp_1_2
Mathlib.GroupTheory.Subgroup.Center
∀ {M : Type u_2} [inst : Mul M], IsMulCommutative M = ∀ (a b : M), a * b = b * a
null
false
ArchimedeanClass.instLinearOrderedAddCommGroupWithTop._proof_6
Mathlib.Algebra.Order.Ring.Archimedean
∀ {R : Type u_1} [inst : LinearOrder R] [inst_1 : Field R] [IsOrderedRing R], IsStrictOrderedRing R
null
false
Aesop.Match.casesOn
Aesop.Forward.Match.Types
{motive : Aesop.Match → Sort u} → (t : Aesop.Match) → ((subst : Aesop.Substitution) → (patInstSubsts : Array Aesop.Substitution) → (level : Aesop.SlotIndex) → (forwardDeps conclusionDeps : Array Aesop.PremiseIndex) → motive { subst := subst, patInstSubst...
null
false
_private.Mathlib.Geometry.Manifold.MFDeriv.SpecificFunctions.0.mdifferentiableWithinAt_pi_space._simp_1_1
Mathlib.Geometry.Manifold.MFDeriv.SpecificFunctions
∀ {𝕜 : Type u_1} [inst : NontriviallyNormedField 𝕜] {E : Type u_2} [inst_1 : NormedAddCommGroup E] [inst_2 : NormedSpace 𝕜 E] {H : Type u_3} [inst_3 : TopologicalSpace H] {I : ModelWithCorners 𝕜 E H} {M : Type u_4} [inst_4 : TopologicalSpace M] [inst_5 : ChartedSpace H M] {E' : Type u_5} [inst_6 : NormedAddComm...
null
false
CategoryTheory.SimplicialObject.Splitting.PInfty_toNondegComplex
Mathlib.AlgebraicTopology.DoldKan.SplitSimplicialObject
∀ {C : Type u_1} [inst : CategoryTheory.Category.{v_1, u_1} C] {X : CategoryTheory.SimplicialObject C} (s : X.Splitting) [inst_1 : CategoryTheory.Preadditive C], CategoryTheory.CategoryStruct.comp AlgebraicTopology.DoldKan.PInfty s.toNondegComplex = s.toNondegComplex
null
true
Std.DHashMap.Internal.AssocList.getCast?._f
Std.Data.DHashMap.Internal.AssocList.Basic
{α : Type u} → {β : α → Type v} → [inst : BEq α] → [LawfulBEq α] → (a : α) → (x : Std.DHashMap.Internal.AssocList α β) → Std.DHashMap.Internal.AssocList.below x → Option (β a)
null
false
Set.preimage_const_mul_Iic
Mathlib.Algebra.Order.Group.Pointwise.Interval
∀ {α : Type u_1} [inst : CommGroup α] [inst_1 : PartialOrder α] [IsOrderedMonoid α] (a b : α), (fun x => a * x) ⁻¹' Set.Iic b = Set.Iic (b / a)
null
true
RootPairingCat.coweightIsAddCommGroup
Mathlib.LinearAlgebra.RootSystem.RootPairingCat
{R : Type u} → [inst : CommRing R] → (self : RootPairingCat R) → AddCommGroup self.coweight
null
true
Finset.falling.eq_1
Mathlib.Combinatorics.SetFamily.LYM
∀ {α : Type u_2} [inst : DecidableEq α] (k : ℕ) (𝒜 : Finset (Finset α)), Finset.falling k 𝒜 = 𝒜.sup (Finset.powersetCard k)
null
true
lTensor.inverse_of_rightInverse._proof_10
Mathlib.LinearAlgebra.TensorProduct.RightExactness
∀ {R : Type u_3} {M : Type u_4} {N : Type u_1} {P : Type u_5} [inst : CommRing R] [inst_1 : AddCommGroup M] [inst_2 : AddCommGroup N] [inst_3 : AddCommGroup P] [inst_4 : Module R M] [inst_5 : Module R N] [inst_6 : Module R P] {f : M →ₗ[R] N} {g : N →ₗ[R] P} (Q : Type u_2) [inst_7 : AddCommGroup Q] [inst_8 : Module ...
null
false
_private.Init.Data.UInt.Lemmas.0.UInt32.toUInt8_lt._simp_1_2
Init.Data.UInt.Lemmas
∀ {a b : UInt8}, (a < b) = (a.toNat < b.toNat)
null
false
Holor.instModule._proof_5
Mathlib.Data.Holor
∀ {α : Type} {ds : List ℕ} [inst : Semiring α] (r s : α) (x : Holor α ds), (r + s) • x = r • x + s • x
null
false
_private.Mathlib.MeasureTheory.MeasurableSpace.Constructions.0.measurableSet_inl_image._simp_1_1
Mathlib.MeasureTheory.MeasurableSpace.Constructions
∀ {α : Type u_1} {β : Type u_2} {m : MeasurableSpace α} {mβ : MeasurableSpace β} {s : Set (α ⊕ β)}, MeasurableSet s = (MeasurableSet (Sum.inl ⁻¹' s) ∧ MeasurableSet (Sum.inr ⁻¹' s))
null
false
List.isChain_cons_eq_iff_eq_replicate
Mathlib.Data.List.Chain
∀ {α : Type u_1} {a : α} {l : List α}, List.IsChain (fun x1 x2 => x1 = x2) (a :: l) ↔ l = List.replicate l.length a
null
true
iSupIndep_iff_pairwiseDisjoint
Mathlib.Order.SupIndep
∀ {α : Type u_1} {ι : Type u_3} [inst : Order.Frame α] {f : ι → α}, iSupIndep f ↔ Pairwise (Function.onFun Disjoint f)
null
true
Vitali.exists_disjoint_subfamily_covering_enlargement_closedBall
Mathlib.MeasureTheory.Covering.Vitali
∀ {α : Type u_1} {ι : Type u_2} [inst : PseudoMetricSpace α] (t : Set ι) (x : ι → α) (r : ι → ℝ) (R : ℝ), (∀ a ∈ t, r a ≤ R) → ∀ (τ : ℝ), 3 < τ → ∃ u ⊆ t, (u.PairwiseDisjoint fun a => Metric.closedBall (x a) (r a)) ∧ ∀ a ∈ t, ∃ b ∈ u, Metric.closedBall (x a) (r a) ⊆ Metric.clos...
Vitali covering theorem, closed balls version: given a family `t` of closed balls, one can extract a disjoint subfamily `u ⊆ t` so that all balls in `t` are covered by the τ-times dilations of balls in `u`, for some `τ > 3`.
true
Std.DTreeMap.Internal.Impl.foldr_eq_foldr_keysArray
Std.Data.DTreeMap.Internal.Lemmas
∀ {α : Type u} {β : α → Type v} {t : Std.DTreeMap.Internal.Impl α β} {δ : Type w} {f : α → δ → δ} {init : δ}, Std.DTreeMap.Internal.Impl.foldr (fun a x d => f a d) init t = Array.foldr f init t.keysArray
null
true
Algebra.IsPushout.cancelBaseChange
Mathlib.RingTheory.IsTensorProduct
(R : Type u_1) → (S : Type v₃) → [inst : CommSemiring R] → [inst_1 : CommSemiring S] → [inst_2 : Algebra R S] → (A : Type u_8) → (B : Type u_9) → [inst_3 : CommRing A] → [inst_4 : CommRing B] → [inst_5 : Algebra R A] → ...
If `B = S ⊗[R] A`, this is the canonical `S`-isomorphism: `B ⊗[A] M ≃ₗ[S] S ⊗[R] M`. This is the cancelling on the left version of `TensorProduct.AlgebraTensorModule.cancelBaseChange`.
true
Prod.lex_iff
Mathlib.Data.Prod.Basic
∀ {α : Type u_1} {β : Type u_2} {r : α → α → Prop} {s : β → β → Prop} {x y : α × β}, Prod.Lex r s x y ↔ r x.1 y.1 ∨ x.1 = y.1 ∧ s x.2 y.2
null
true
SemiNormedGrp.Hom.mk
Mathlib.Analysis.Normed.Group.SemiNormedGrp
{M N : SemiNormedGrp} → NormedAddGroupHom M.carrier N.carrier → M.Hom N
null
true
AlgebraicGeometry.StructureSheaf.IsLocalization.to_basicOpen
Mathlib.AlgebraicGeometry.StructureSheaf
∀ (R : Type u) [inst : CommRing R] (r : R), IsLocalization.Away r ↑((AlgebraicGeometry.Spec.structureSheaf R).obj.obj (Opposite.op (PrimeSpectrum.basicOpen r)))
Sections of the structure sheaf of Spec R on a basic open as localization of R
true
Metric.PiNatEmbed.continuous_distDenseSeq_inv
Mathlib.Topology.MetricSpace.PiNat
∀ {X : Type u_3} [inst : MetricSpace X] [inst_1 : TopologicalSpace.SeparableSpace X], Continuous Metric.PiNatEmbed.ofPiNat
null
true
LieIdeal.lieAlgebra._proof_3
Mathlib.Algebra.Lie.Ideal
∀ (R : Type u_2) (L : Type u_1) [inst : CommRing R] [inst_1 : LieRing L] [inst_2 : LieAlgebra R L], SMulMemClass (LieSubmodule R L L) R L
null
false
Real.instField._proof_5
Mathlib.Basic.Real.Basic
∀ (a : ℝ), a ≠ 0 → a * a⁻¹ = 1
null
false
_private.Lean.Compiler.LCNF.ToLCNF.0.Lean.Compiler.LCNF.ToLCNF.Element.fun
Lean.Compiler.LCNF.ToLCNF
Lean.Compiler.LCNF.FunDecl Lean.Compiler.LCNF.Purity.pure → Lean.Compiler.LCNF.ToLCNF.Element✝
null
true
FiniteGaloisIntermediateField.noConfusionType
Mathlib.FieldTheory.Galois.GaloisClosure
Sort u → {k : Type u_1} → {K : Type u_2} → [inst : Field k] → [inst_1 : Field K] → [inst_2 : Algebra k K] → FiniteGaloisIntermediateField k K → {k' : Type u_1} → {K' : Type u_2} → [inst' : Field k'] → [inst'_1 ...
null
false
_private.Mathlib.Combinatorics.SimpleGraph.Walk.Operations.0.SimpleGraph.Walk.getVert_dropLast._proof_1_3
Mathlib.Combinatorics.SimpleGraph.Walk.Operations
∀ {V : Type u_1} {G : SimpleGraph V} {u v : V} {p : G.Walk u v}, p.length - 1 ≤ p.length → p.length - 1 < p.support.length
null
false
Ideal.Fiber.algEquivAux₂._proof_5
Mathlib.RingTheory.LocalRing.ResidueField.Fiber
∀ {R : Type u_2} {S : Type u_1} [inst : CommRing R] [inst_1 : CommRing S] [inst_2 : Algebra R S] (p : Ideal R) [inst_3 : p.IsPrime] (q : Ideal (p.Fiber S)) [q.IsPrime], (Ideal.comap Algebra.TensorProduct.includeRight q).IsPrime
null
false
MonoidWithZeroHom.ValueGroup₀
Mathlib.Algebra.GroupWithZero.Range
{A : Type u_1} → {B : Type u_2} → [inst : MonoidWithZero A] → [inst_1 : MonoidWithZero B] → (A →*₀ B) → Type u_2
For a morphism of monoids with zero `f`, this is a smallest subgroup with zero of the codomain containing the range of `f`.
true
HasDerivWithinAt.hasFDerivWithinAt
Mathlib.Analysis.Calculus.Deriv.Basic
∀ {𝕜 : Type u} [inst : NontriviallyNormedField 𝕜] {F : Type v} [inst_1 : AddCommGroup F] [inst_2 : Module 𝕜 F] [inst_3 : TopologicalSpace F] {f : 𝕜 → F} {x : 𝕜} {s : Set 𝕜} [inst_4 : ContinuousSMul 𝕜 F] {f' : F}, HasDerivWithinAt f f' s x → HasFDerivWithinAt f (ContinuousLinearMap.toSpanSingleton 𝕜 f') s x
**Alias** of the forward direction of `hasDerivWithinAt_iff_hasFDerivWithinAt`. --- Expressing `HasDerivWithinAt f f' s x` in terms of `HasFDerivWithinAt`
true
Std.DHashMap.Raw.getKey
Std.Data.DHashMap.Raw
{α : Type u} → {β : α → Type v} → [inst : BEq α] → [inst_1 : Hashable α] → (m : Std.DHashMap.Raw α β) → (a : α) → a ∈ m → α
Retrieves the key from the mapping that matches `a`. Ensures that such a mapping exists by requiring a proof of `a ∈ m`. The result is guaranteed to be pointer equal to the key in the map.
true
Std.IterM.toListRev.go
Init.Data.Iterators.Consumers.Monadic.Collect
{α : Type w} → {m : Type w → Type w'} → [Monad m] → {β : Type w} → [Std.Iterator α m β] → Std.IterM m β → List β → m (List β)
null
true
Finset.inf_mem_of_nonempty
Mathlib.Data.Finset.Lattice.Fold
∀ {α : Type u_2} {ι : Type u_5} [inst : LinearOrder α] [inst_1 : OrderTop α] {s : Finset ι} {f : ι → α}, s.Nonempty → s.inf f ∈ f '' ↑s
null
true
Std.DTreeMap.Internal.Impl.ordered_containsThenInsertIfNew!
Std.Data.DTreeMap.Internal.WF.Lemmas
∀ {α : Type u} {β : α → Type v} [inst : Ord α] [Std.TransOrd α] {k : α} {v : β k} {l : Std.DTreeMap.Internal.Impl α β}, l.Balanced → l.Ordered → (Std.DTreeMap.Internal.Impl.containsThenInsertIfNew! k v l).2.Ordered
null
true
Lean.Meta.Occurrences.noConfusionType
Init.MetaTypes
Sort u → Lean.Meta.Occurrences → Lean.Meta.Occurrences → Sort u
null
false
List.cons_diff_of_not_mem
Batteries.Data.List.Lemmas
∀ {α : Type u_1} [inst : BEq α] [LawfulBEq α] {a : α} {l₂ : List α}, a ∉ l₂ → ∀ (l₁ : List α), (a :: l₁).diff l₂ = a :: l₁.diff l₂
null
true
_private.Mathlib.AlgebraicGeometry.EllipticCurve.DivisionPolynomial.Basic.0.WeierstrassCurve.Affine.CoordinateRing.mk_ψ._simp_1_5
Mathlib.AlgebraicGeometry.EllipticCurve.DivisionPolynomial.Basic
∀ {M : Type u_2} [inst : Monoid M] (a : M) (m n : ℕ), (a ^ m) ^ n = a ^ (m * n)
null
false
RingEquivClass.toLinearEquivClassRat
Mathlib.Algebra.Algebra.Rat
∀ {F : Type u_1} {R : Type u_2} {S : Type u_3} [inst : DivisionRing R] [inst_1 : CharZero R] [inst_2 : DivisionRing S] [inst_3 : CharZero S] [inst_4 : EquivLike F R S] [RingEquivClass F R S], LinearEquivClass F ℚ R S
null
true
FunLike.compMonoidWithZero._proof_1
Mathlib.Algebra.GroupWithZero.FunLike
∀ {F : Type u_1} {α : Type u_2} [inst : FunLike F α α] [inst_1 : Mul F] [IsMulApplyEqComp F α] (x x_1 x_2 : F), x * x_1 * x_2 = x * (x_1 * x_2)
null
false
Std.Http.Protocol.H1.parseRequestLine
Std.Http.Protocol.H1.Parser
Std.Http.Protocol.H1.Config → Std.Internal.Parsec.ByteArray.Parser Std.Http.Request.Head
Parses a request line and returns a fully-typed `Request.Head`. `request-line = method SP request-target SP HTTP-version`
true
_private.Init.Data.Int.Order.0.Int.mem_toNat?.match_1_9
Init.Data.Int.Order
∀ (m n : ℕ) (motive : Int.negSucc m = ↑n → Prop) (a : Int.negSucc m = ↑n), motive a
null
false
Std.Time.Day.Offset.toMinutes
Std.Time.Date.Unit.Day
Std.Time.Day.Offset → Std.Time.Minute.Offset
Convert `Day.Offset` into `Minute.Offset`.
true
Turing.proj
Mathlib.Computability.TuringMachine.Tape
{ι : Type u_1} → {Γ : ι → Type u_2} → [inst : (i : ι) → Inhabited (Γ i)] → (i : ι) → Turing.PointedMap ((i : ι) → Γ i) (Γ i)
The `i`-th projection as a pointed map.
true
Std.DTreeMap.Internal.Impl.balance!.match_1
Std.Data.DTreeMap.Internal.Balancing
{α : Type u_1} → {β : α → Type u_2} → (motive : Std.DTreeMap.Internal.Impl α β → Sort u_3) → (r : Std.DTreeMap.Internal.Impl α β) → (Unit → motive Std.DTreeMap.Internal.Impl.leaf) → ((size : ℕ) → (k : α) → (v : β k) → motive ...
null
false
CategoryTheory.Arrow.augmentedCechConerve_right
Mathlib.AlgebraicTopology.CechNerve
∀ {C : Type u} [inst : CategoryTheory.Category.{v, u} C] (f : CategoryTheory.Arrow C) [inst_1 : ∀ (n : ℕ), CategoryTheory.Limits.HasWidePushout f.left (fun x => f.right) fun x => f.hom], f.augmentedCechConerve.right = f.cechConerve
null
true
ENNReal.tsum_eq_zero._simp_1
Mathlib.Topology.Algebra.InfiniteSum.ENNReal
∀ {α : Type u_1} {f : α → ENNReal}, (∑' (i : α), f i = 0) = ∀ (i : α), f i = 0
null
false
Lean.Elab.Do.withRefinedResultType
Lean.Elab.Do.Basic
{α : Type} → Lean.Expr → Lean.Elab.Do.DoElabM α → Lean.Elab.Do.DoElabM α
Refine the result type of the `do` block and its `return` continuation for the scope of `k`, as needed for a dependent `match` branch where a bare `return` targets the refined branch type. Relies on the `return` continuation result type coinciding with the `do` block result type, which holds for the tail-position depe...
true
_private.Mathlib.Data.List.TFAE.0.List.forall_tfae._simp_1_2
Mathlib.Data.List.TFAE
∀ {α : Type u_1} {β : Type u_2} {f : α → β} {l : List α} {P : β → Prop}, (∀ i ∈ List.map f l, P i) = ∀ j ∈ l, P (f j)
null
false
Std.Format.defUnicode
Init.Data.Format.Basic
Bool
null
true
_private.Mathlib.Topology.Sets.VietorisTopology.0.TopologicalSpace.IsTopologicalBasis.nonemptyCompacts.match_1_2
Mathlib.Topology.Sets.VietorisTopology
∀ {α : Type u_1} {B : Set (Set α)} ⦃u : Set (Set α)⦄ (motive : u ∈ {u | u.Finite ∧ u ⊆ B} → Prop) (h : u ∈ {u | u.Finite ∧ u ⊆ B}), (∀ (hu : u.Finite) (huB : u ⊆ B), motive ⋯) → motive h
null
false
Std.DTreeMap.Internal.Impl.recOn
Std.Data.DTreeMap.Internal.Def
{α : Type u} → {β : α → Type v} → {motive : Std.DTreeMap.Internal.Impl α β → Sort u_1} → (t : Std.DTreeMap.Internal.Impl α β) → ((size : ℕ) → (k : α) → (v : β k) → (l r : Std.DTreeMap.Internal.Impl α β) → motive l → motive r → motive (Std.D...
null
false
one_div_pow
Mathlib.Algebra.Group.Basic
∀ {α : Type u_1} [inst : DivisionMonoid α] (a : α) (n : ℕ), (1 / a) ^ n = 1 / a ^ n
null
true
QuadraticMap.polar_sub_right
Mathlib.LinearAlgebra.QuadraticForm.Basic
∀ {R : Type u_3} {M : Type u_4} {N : Type u_5} [inst : CommRing R] [inst_1 : AddCommGroup M] [inst_2 : AddCommGroup N] [inst_3 : Module R M] [inst_4 : Module R N] (Q : QuadraticMap R M N) (x y y' : M), QuadraticMap.polar (⇑Q) x (y - y') = QuadraticMap.polar (⇑Q) x y - QuadraticMap.polar (⇑Q) x y'
null
true
LinearEquiv.uniqueProd_symm_apply
Mathlib.LinearAlgebra.Prod
∀ {R : Type u} {M : Type v} {M₂ : Type w} [inst : Semiring R] [inst_1 : AddCommMonoid M] [inst_2 : AddCommMonoid M₂] [inst_3 : Module R M] [inst_4 : Module R M₂] [inst_5 : Unique M₂] (a : M), LinearEquiv.uniqueProd.symm a = (default, a)
null
true
isOrderedModule_iff_smul_one_mono
Mathlib.Algebra.Order.Module.Defs
∀ {α : Type u_1} {β : Type u_2} [inst : Zero α] [inst_1 : Zero β] [inst_2 : SMulWithZero α β] [inst_3 : Preorder α] [inst_4 : Preorder β] [inst_5 : MulOneClass β] [ZeroLEOneClass β] [PosMulMono β] [MulPosMono β] [IsScalarTower α β β], IsOrderedModule α β ↔ Monotone fun x => x • 1
null
true
Int.eq_mul_of_fdiv_eq_left
Init.Data.Int.DivMod.Lemmas
∀ {a b c : ℤ}, b ∣ a → a.fdiv b = c → a = c * b
null
true
LightProfinite.instHasPropAndTotallyDisconnectedSpaceCarrierSecondCountableTopology
Mathlib.Topology.Category.LightProfinite.Basic
∀ (X : Type u_1) [inst : TopologicalSpace X] [TotallyDisconnectedSpace X] [SecondCountableTopology X], CompHausLike.HasProp (fun Y => TotallyDisconnectedSpace ↑Y ∧ SecondCountableTopology ↑Y) X
null
true
PFun.image_mono
Mathlib.Data.PFun
∀ {α : Type u_1} {β : Type u_2} (f : α →. β) {s t : Set α}, s ⊆ t → f.image s ⊆ f.image t
null
true
noZeroSMulDivisors_iff
Mathlib.Algebra.NoZeroSMulDivisors.Defs
∀ (R : Type u_4) (M : Type u_5) [inst : Zero R] [inst_1 : Zero M] [inst_2 : SMul R M], NoZeroSMulDivisors R M ↔ ∀ {c : R} {x : M}, c • x = 0 → c = 0 ∨ x = 0
null
true
Std.Internal.List.getValueD_filter_not_contains_map_fst_of_containsKey_eq_false_right
Std.Data.Internal.List.Associative
∀ {α : Type u} {β : Type v} [inst : BEq α] [EquivBEq α] {l₁ l₂ : List ((_ : α) × β)} {k : α} {fallback : β}, Std.Internal.List.DistinctKeys l₁ → Std.Internal.List.containsKey k l₂ = false → Std.Internal.List.getValueD k (List.filter (fun p => !(List.map Sigma.fst l₂).contains p.fst) l₁) fallback = S...
null
true
neg_add_nonpos_iff
Mathlib.Algebra.Order.Group.Unbundled.Basic
∀ {α : Type u} [inst : AddGroup α] [inst_1 : LE α] [AddLeftMono α] {a b : α}, -a + b ≤ 0 ↔ b ≤ a
null
true
Ordinal.familyOfBFamily'._proof_1
Mathlib.SetTheory.Ordinal.Family
∀ {ι : Type u_1} (r : ι → ι → Prop) [inst : IsWellOrder ι r] {o : Ordinal.{u_1}}, Ordinal.type r = o → ∀ (i : ι), (Ordinal.typein r).toRelEmbedding i < o
null
false
Monoid.CoprodI.NeWord.replaceHead.congr_simp
Mathlib.GroupTheory.CoprodI
∀ {ι : Type u_1} {M : ι → Type u_2} [inst : (i : ι) → Monoid (M i)] {i j : ι} (x x_1 : M i) (e_x : x = x_1) (_hnotone : x ≠ 1) (_w _w_1 : Monoid.CoprodI.NeWord M i j), _w = _w_1 → Monoid.CoprodI.NeWord.replaceHead x _hnotone _w = Monoid.CoprodI.NeWord.replaceHead x_1 ⋯ _w_1
null
true
CategoryTheory.Limits.preservesColimitsOfShape_of_reflects_of_preserves
Mathlib.CategoryTheory.Limits.Preserves.Basic
∀ {C : Type u₁} [inst : CategoryTheory.Category.{v₁, u₁} C] {D : Type u₂} [inst_1 : CategoryTheory.Category.{v₂, u₂} D] {J : Type w} [inst_2 : CategoryTheory.Category.{w', w} J] {E : Type u₃} [ℰ : CategoryTheory.Category.{v₃, u₃} E] (F : CategoryTheory.Functor C D) (G : CategoryTheory.Functor D E) [CategoryTheory...
If `F ⋙ G` preserves colimits of shape `J` and `G` reflects colimits of shape `J`, then `F` preserves colimits of shape `J`.
true
_private.Lean.Elab.Tactic.Induction.0.Lean.Elab.Tactic.ElimApp.State.rec
Lean.Elab.Tactic.Induction
{motive : Lean.Elab.Tactic.ElimApp.State✝ → Sort u} → ((argPos targetPos : ℕ) → (motive_1 : Option Lean.MVarId) → (f fType : Lean.Expr) → (alts : Array Lean.Elab.Tactic.ElimApp.Alt) → (insts : Array Lean.MVarId) → motive { argPos := argPos, targetPos :...
null
false
Lean.Lsp.ColorInformation.range
Lean.Data.Lsp.LanguageFeatures
Lean.Lsp.ColorInformation → Lean.Lsp.Range
null
true
Fin.dfoldlM.loop._unary._proof_3
Batteries.Data.Fin.Basic
∀ {m : Type u_2 → Type u_1} (n : ℕ) (α : Fin (n + 1) → Type u_2) (i : ℕ) (h : i < n + 1), ¬i < n → m (α ⟨i, h⟩) = m (α (Fin.last n))
null
false
Equiv.coe_inj
Mathlib.Logic.Equiv.Defs
∀ {α : Sort u} {β : Sort v} {e₁ e₂ : α ≃ β}, ⇑e₁ = ⇑e₂ ↔ e₁ = e₂
null
true
Plausible.RandT.up
Plausible.Random
{α : Type u} → {m : Type u → Type w} → {m' : Type (max u v) → Type w'} → {g : Type} → [RandomGen g] → [Monad m] → [Monad m'] → ({α : Type u} → m α → m' (ULift.{v, u} α)) → Plausible.RandGT g m α → Plausible.RandGT g m' (ULift.{v, u} α)
Given a random generator for `α`, we can convert it to a random generator for `ULift α`.
true
Lean.Elab.Command.ElabHeaderResult.ctorIdx
Lean.Elab.MutualInductive
Lean.Elab.Command.ElabHeaderResult → ℕ
null
false
Finset.addCommMonoid._proof_3
Mathlib.Algebra.Group.Pointwise.Finset.Basic
∀ {α : Type u_1} [inst : DecidableEq α] [inst_1 : AddCommMonoid α] (s : Finset α) (n : ℕ), ↑(n • s) = n • ↑s
null
false
Simps.findZeroArgs
Mathlib.Tactic.Simps.NotationClass
Simps.findArgType
Find arguments for the `Zero` class.
true
_private.Mathlib.Data.Seq.Computation.0.Computation.Corec.f.match_1.eq_2
Mathlib.Data.Seq.Computation
∀ {α : Type u_1} {β : Type u_2} (motive : α ⊕ β → Sort u_3) (val : β) (h_1 : (a : α) → motive (Sum.inl a)) (h_2 : (val : β) → motive (Sum.inr val)), (match Sum.inr val with | Sum.inl a => h_1 a | Sum.inr val => h_2 val) = h_2 val
null
true
String.Pos.le_ofSliceFrom_iff
Init.Data.String.Lemmas.Order
∀ {s : String} {p₀ : s.Pos} {p : (s.sliceFrom p₀).Pos} {q : s.Pos}, q ≤ String.Pos.ofSliceFrom p ↔ ∀ (h : p₀ ≤ q), p₀.sliceFrom q h ≤ p
null
true
Lean.Meta.RefinedDiscrTree.noConfusion
Mathlib.Lean.Meta.RefinedDiscrTree.Basic
{P : Sort u} → {α : Type} → {t : Lean.Meta.RefinedDiscrTree α} → {α' : Type} → {t' : Lean.Meta.RefinedDiscrTree α'} → α = α' → t ≍ t' → Lean.Meta.RefinedDiscrTree.noConfusionType P t t'
null
false
List.erase._sunfold
Init.Data.List.Basic
{α : Type u_1} → [BEq α] → List α → α → List α
null
false
AddMonoidHom.toOpposite._proof_2
Mathlib.Algebra.Group.Equiv.Opposite
∀ {M : Type u_2} {N : Type u_1} [inst : AddZeroClass M] [inst_1 : AddZeroClass N] (f : M →+ N), AddOpposite.op (f 0) = AddOpposite.op 0
null
false
Multiset.filterMap_eq_map
Mathlib.Data.Multiset.Filter
∀ {α : Type u_1} {β : Type v} (f : α → β), Multiset.filterMap (some ∘ f) = Multiset.map f
null
true
BitVec.le_def
Init.Data.BitVec.Lemmas
∀ {n : ℕ} {x y : BitVec n}, x ≤ y ↔ x.toNat ≤ y.toNat
null
true
Std.TreeSet.empty_equiv_iff_isEmpty
Std.Data.TreeSet.Lemmas
∀ {α : Type u} {cmp : α → α → Ordering} {t : Std.TreeSet α cmp}, Std.TreeSet.empty.Equiv t ↔ t.isEmpty = true
null
true
PolyEquivTensor.toFunLinear_mul_tmul_mul_aux_1
Mathlib.RingTheory.PolynomialAlgebra
∀ (R : Type u_1) (A : Type u_3) [inst : CommSemiring R] [inst_1 : Semiring A] [inst_2 : Algebra R A] (p : Polynomial R) (k : ℕ) (h : Decidable ¬p.coeff k = 0) (a : A), (if ¬p.coeff k = 0 then a * (algebraMap R A) (p.coeff k) else 0) = a * (algebraMap R A) (p.coeff k)
null
true
Algebra.IsAlgebraic.range_eval_eq_rootSet_minpoly
Mathlib.FieldTheory.IsAlgClosed.Basic
∀ {F : Type u_1} {K : Type u_2} (A : Type u_3) [inst : Field F] [inst_1 : Field K] [inst_2 : Field A] [inst_3 : Algebra F K] [inst_4 : Algebra F A] [Algebra.IsAlgebraic F K] [IsAlgClosed A] (x : K), (Set.range fun ψ => ψ x) = (minpoly F x).rootSet A
Let `A` be an algebraically closed field and let `x ∈ K`, with `K/F` an algebraic extension of fields. Then the images of `x` by the `F`-algebra morphisms from `K` to `A` are exactly the roots in `A` of the minimal polynomial of `x` over `F`.
true
MvPolynomial.lcoeff
Mathlib.Algebra.MvPolynomial.Basic
(R : Type u) → {σ : Type u_1} → [inst : CommSemiring R] → (σ →₀ ℕ) → MvPolynomial σ R →ₗ[R] R
`AddMonoidAlgebra.coeff · m` but promoted to a `LinearMap`.
true
CategoryTheory.ShortComplex.nullHomotopic
Mathlib.Algebra.Homology.ShortComplex.Preadditive
{C : Type u_1} → [inst : CategoryTheory.Category.{v_1, u_1} C] → [inst_1 : CategoryTheory.Preadditive C] → (S₁ S₂ : CategoryTheory.ShortComplex C) → (h₀ : S₁.X₁ ⟶ S₂.X₁) → CategoryTheory.CategoryStruct.comp h₀ S₂.f = 0 → (S₁.X₂ ⟶ S₂.X₁) → (S₁.X₃ ⟶ S₂.X₂) → (h₃ : S...
Constructor for null homotopic morphisms, see also `Homotopy.ofNullHomotopic` and `Homotopy.eq_add_nullHomotopic`.
true
Set.Icc.semilatticeSup.eq_1
Mathlib.Order.LatticeIntervals
∀ {α : Type u_1} {a b : α} [inst : SemilatticeSup α], Set.Icc.semilatticeSup = Subtype.semilatticeSup ⋯
null
true
IsAddQuotientCoveringMap.fundamentalGroupToMulOpposite_apply_eq_iff
Mathlib.Topology.Homotopy.Lifting
∀ {E : Type u_1} {X : Type u_2} [inst : TopologicalSpace E] [inst_1 : TopologicalSpace X] {p : E → X} {G : Type u_4} [inst_2 : AddGroup G] [inst_3 : AddAction G E] (hp : IsAddQuotientCoveringMap p G) {x : X} {e : ↑(p ⁻¹' {x})} {γ : FundamentalGroup X x} {g : (Multiplicative G)ᵐᵒᵖ}, (hp.fundamentalGroupToMulOpposi...
null
true
_private.Init.Data.Vector.Lemmas.0.Vector.any_eq_false'._simp_1_1
Init.Data.Vector.Lemmas
∀ {α : Type u_1} {p : α → Bool} {as : Array α}, (as.any p = false) = ∀ x ∈ as, ¬p x = true
null
false
Nat.Coprime.symm
Init.Data.Nat.Coprime
∀ {n m : ℕ}, n.Coprime m → m.Coprime n
null
true
IncidenceAlgebra.instAddCommGroup._proof_4
Mathlib.Combinatorics.Enumerative.IncidenceAlgebra
∀ {𝕜 : Type u_1} {α : Type u_2} [inst : AddCommGroup 𝕜] [inst_1 : LE α] (f : IncidenceAlgebra 𝕜 α), ⇑(-f) = -⇑f
null
false
Nat.add_one_ne_zero
Init.Data.Nat.Basic
∀ (n : ℕ), n + 1 ≠ 0
null
true
VonNeumannAlgebra.mk.injEq
Mathlib.Analysis.VonNeumannAlgebra.Basic
∀ {H : Type u} [inst : NormedAddCommGroup H] [inst_1 : InnerProductSpace ℂ H] [inst_2 : CompleteSpace H] (toStarSubalgebra : StarSubalgebra ℂ (H →L[ℂ] H)) (centralizer_centralizer' : toStarSubalgebra.carrier.centralizer.centralizer = toStarSubalgebra.carrier) (toStarSubalgebra_1 : StarSubalgebra ℂ (H →L[ℂ] H)) ...
null
true
instDecidableEqPosNum.decEq._proof_3
Mathlib.Data.Num.Basic
∀ (a : PosNum), ¬PosNum.one = a.bit1
null
false
AddSubsemigroup.map_iInf_comap_of_surjective
Mathlib.Algebra.Group.Subsemigroup.Operations
∀ {M : Type u_1} {N : Type u_2} [inst : Add M] [inst_1 : Add N] {ι : Type u_5} {f : M →ₙ+ N}, Function.Surjective ⇑f → ∀ (S : ι → AddSubsemigroup N), AddSubsemigroup.map f (⨅ i, AddSubsemigroup.comap f (S i)) = iInf S
null
true
Lean.Meta.Grind.Params.mk.noConfusion
Lean.Meta.Tactic.Grind.Main
{P : Sort u} → {config : Lean.Grind.Config} → {extensions : Lean.Meta.Grind.ExtensionStateArray} → {extra : Lean.PArray Lean.Meta.Grind.EMatchTheorem} → {extraInj : Lean.PArray Lean.Meta.Grind.InjectiveTheorem} → {extraFacts : Lean.PArray Lean.Expr} → {symPrios : Lean.Meta.Grin...
null
false
Ideal.IsMinimalPrime.le
Mathlib.RingTheory.Ideal.MinimalPrime.Basic
∀ {R : Type u_1} [inst : CommSemiring R] {I p : Ideal R}, I.IsMinimalPrime p → I ≤ p
null
true
Finset.mulEnergy_univ_right
Mathlib.Combinatorics.Additive.Energy
∀ {α : Type u_1} [inst : DecidableEq α] [inst_1 : CommGroup α] [inst_2 : Fintype α] (s : Finset α), s.mulEnergy Finset.univ = Fintype.card α * s.card ^ 2
null
true
_private.Mathlib.Data.Nat.ModEq.0.Nat.ModEq.mul_left_cancel'._simp_1_1
Mathlib.Data.Nat.ModEq
∀ {n a b : ℕ}, (a ≡ b [MOD n]) = (↑n ∣ ↑b - ↑a)
null
false