name
stringlengths
2
347
module
stringlengths
6
90
type
stringlengths
1
5.42M
docString
stringlengths
0
11k
⌀
allowCompletion
bool
2 classes
CategoryTheory.uliftYonedaEquiv._proof_4
Mathlib.CategoryTheory.Yoneda
∀ {C : Type u_3} [inst : CategoryTheory.Category.{u_1, u_3} C] {X : C} {F : CategoryTheory.Functor Cᵒᵖ (Type (max u_2 u_1))} (x : F.obj (Opposite.op X)), (fun τ => (CategoryTheory.ConcreteCategory.hom (τ.app (Opposite.op X))) { down := CategoryTheory.CategoryStruct.id (Opposite.unop (Opposite.op X...
null
false
_private.Mathlib.Data.Nat.Factorial.Basic.0.Nat.add_factorial_succ_lt_factorial_add_succ._proof_1_3
Mathlib.Data.Nat.Factorial.Basic
∀ {i : ℕ} (n : ℕ), 2 ≤ i → i + n ≤ (i + n).factorial → 1 < (i + n).factorial
null
false
AlgebraicGeometry.Scheme.openCoverOfIsOpenCover
Mathlib.AlgebraicGeometry.Restrict
{s : Type u_1} → (X : AlgebraicGeometry.Scheme) → (U : s → X.Opens) → TopologicalSpace.IsOpenCover U → X.OpenCover
If `U` is a family of open sets that covers `X`, then `X.restrict U` forms an `X.open_cover`.
true
_private.Mathlib.RingTheory.Polynomial.GaussNorm.0.Polynomial.gaussNorm_zero_right._simp_1_4
Mathlib.RingTheory.Polynomial.GaussNorm
∀ {α : Type u_2} {β : Type u_3} [inst : SemilatticeSup α] {s : Finset β} (H : s.Nonempty) (f : β → α) {a : α}, (s.sup' H f ≤ a) = ∀ b ∈ s, f b ≤ a
null
false
CategoryTheory.ComposableArrows.homMk_app
Mathlib.CategoryTheory.ComposableArrows.Basic
∀ {C : Type u_1} [inst : CategoryTheory.Category.{v_1, u_1} C] {n : ℕ} {F G : CategoryTheory.ComposableArrows C n} (app : (i : Fin (n + 1)) → F.obj i ⟶ G.obj i) (w : ∀ (i : ℕ) (hi : i < n), CategoryTheory.CategoryStruct.comp (F.map' i (i + 1) ⋯ hi) (app ⟨i + 1, ⋯⟩) = CategoryTheory.CategoryStruct....
null
true
MulActionWithZero.rec
Mathlib.Algebra.GroupWithZero.Action.Defs
{M₀ : Type u_2} → {A : Type u_7} → [inst : MonoidWithZero M₀] → [inst_1 : Zero A] → {motive : MulActionWithZero M₀ A → Sort u} → ([toMulAction : MulAction M₀ A] → (smul_zero : ∀ (r : M₀), r • 0 = 0) → (zero_smul : ∀ (m : A), 0 • m = 0) → moti...
null
false
AlgebraicGeometry.Scheme.homOfLE
Mathlib.AlgebraicGeometry.Restrict
(X : AlgebraicGeometry.Scheme) → {U V : X.Opens} → U ≤ V → (↑U ⟶ ↑V)
If `U ≤ V`, then `U` is also a subscheme of `V`.
true
Std.TransCmp.eq_trans
Init.Data.Order.Ord
∀ {α : Type u} {cmp : α → α → Ordering} [Std.TransCmp cmp] {a b c : α}, cmp a b = Ordering.eq → cmp b c = Ordering.eq → cmp a c = Ordering.eq
null
true
Lean.Compiler.LCNF.LetValue._auto_15
Lean.Compiler.LCNF.Basic
Lean.Syntax
null
false
Lean.Parser.Tactic.vcAlt
Std.Tactic.Do.Syntax
Lean.ParserDescr
In induction alternative, which can have 1 or more cases on the left and `_`, `?_`, or a tactic sequence after the `=>`.
true
ProbabilityTheory.uncenteredCovarianceBilinDual._proof_2
Mathlib.Probability.Moments.CovarianceBilinDual
(1 + 1).AtLeastTwo
null
false
CompactlySupportedContinuousMap.instAddMonoidOfContinuousAdd
Mathlib.Topology.ContinuousMap.CompactlySupported
{α : Type u_2} → {β : Type u_3} → [inst : TopologicalSpace α] → [inst_1 : TopologicalSpace β] → [inst_2 : AddMonoid β] → [ContinuousAdd β] → AddMonoid (CompactlySupportedContinuousMap α β)
null
true
cfc_nnreal_mem
Mathlib.Analysis.CStarAlgebra.ContinuousFunctionalCalculus.Range
∀ {A : Type u_1} [inst : Ring A] [inst_1 : StarRing A] [inst_2 : Algebra ℝ A] [inst_3 : TopologicalSpace A] [IsTopologicalRing A] [T2Space A] [inst_6 : PartialOrder A] [inst_7 : NonnegSpectrumClass ℝ A] [inst_8 : StarOrderedRing A] [ContinuousStar A] [StarModule ℝ A] {𝕜 : Type u_2} [inst_11 : RCLike 𝕜] [inst_12...
null
true
Std.ge_refl
Mathlib.Order.RelClasses
∀ {α : Type u_1} [inst : LE α] [inst_1 : Std.Refl fun x1 x2 => x1 ≥ x2] (a : α), a ≤ a
A version of `Std.le_refl` that works with `Std.Refl (· ≥ ·)`. This is needed for `to_dual` translations because `Std.le_refl` requires `Std.Refl (· ≤ ·)`, but after translation `instReflLe` becomes `instReflGe : Std.Refl (· ≥ ·)`.
true
_private.Mathlib.NumberTheory.Harmonic.ZetaAsymp.0.deriv_riemannZeta_eq_neg_inv_sub_sq_mul_add._simp_1_7
Mathlib.NumberTheory.Harmonic.ZetaAsymp
∀ {R : Type u_1} [inst : AddMonoidWithOne R] [CharZero R] (n : ℕ), (↑n + 1 = 0) = False
null
false
_private.Mathlib.Data.Matrix.Mul.0.Matrix.vecMulVec_eq_zero._simp_1_1
Mathlib.Data.Matrix.Mul
∀ {m : Type u_2} {n : Type u_3} {α : Type v} {M N : Matrix m n α}, (M = N) = ∀ (i : m) (j : n), M i j = N i j
null
false
AddMonoidAlgebra.map_mul
Mathlib.Algebra.MonoidAlgebra.MapDomain
∀ {R : Type u_3} {S : Type u_4} {M : Type u_6} [inst : Semiring R] [inst_1 : Semiring S] [inst_2 : Add M] (f : R →+* S) (x y : AddMonoidAlgebra R M), AddMonoidAlgebra.map (↑f) (x * y) = AddMonoidAlgebra.map (↑f) x * AddMonoidAlgebra.map (↑f) y
null
true
Std.HashMap.Raw.any_eq_true_iff_exists_mem_getElem
Std.Data.HashMap.RawLemmas
∀ {α : Type u} {β : Type v} {m : Std.HashMap.Raw α β} [inst : BEq α] [inst_1 : Hashable α] [LawfulBEq α] {p : α → β → Bool}, m.WF → (m.any p = true ↔ ∃ a, ∃ (h : a ∈ m), p a m[a] = true)
null
true
FinVec.sum._proof_1
Mathlib.Data.Fin.Tuple.Reflection
NeZero (0 + 1)
null
false
MeasureTheory.Measure.instCompleteSemilatticeInf._private_1
Mathlib.MeasureTheory.Measure.CompleteLattice
∀ {α : Type u_1} {mα : MeasurableSpace α} (x : Set (MeasureTheory.Measure α)), sInf x ∈ lowerBounds x ∧ sInf x ∈ upperBounds (lowerBounds x)
null
false
Asymptotics.isBigOWith_abs_left._simp_1
Mathlib.Analysis.Asymptotics.Arith
∀ {α : Type u_1} {F : Type u_3} [inst : Norm F] {c : ℝ} {g : α → F} {l : Filter α} {u : α → ℝ}, Asymptotics.IsBigOWith c l (fun x => |u x|) g = Asymptotics.IsBigOWith c l u g
null
false
HahnSeries.embDomainRingHom
Mathlib.RingTheory.HahnSeries.Multiplication
{Γ : Type u_1} → {R : Type u_3} → [inst : AddCommMonoid Γ] → [inst_1 : PartialOrder Γ] → [inst_2 : IsOrderedCancelAddMonoid Γ] → {Γ' : Type u_6} → [inst_3 : AddCommMonoid Γ'] → [inst_4 : PartialOrder Γ'] → [inst_5 : IsOrderedCancelAddMonoid Γ'] → ...
Extending the domain of Hahn series is a ring homomorphism.
true
_private.Init.Data.List.ToArray.0.List.zipWithMAux_toArray_succ._proof_1_4
Init.Data.List.ToArray
∀ {α : Type u_2} {β : Type u_1} (as : List α) (bs : List β) (i : ℕ), ¬i + 1 < bs.length → i < bs.length - 1 → False
null
false
Lean.Meta.Grind.InjectiveInfo.mk
Lean.Meta.Tactic.Grind.Types
List Lean.Level → Lean.Expr → Lean.Expr → Lean.Expr → Option (Lean.Expr × Lean.Expr) → Lean.Meta.Grind.InjectiveInfo
null
true
CategoryTheory.Cat.HasLimits.limitConeLift
Mathlib.CategoryTheory.Category.Cat.Limit
{J : Type v} → [inst : CategoryTheory.SmallCategory J] → (F : CategoryTheory.Functor J CategoryTheory.Cat) → (s : CategoryTheory.Limits.Cone F) → s.pt ⟶ CategoryTheory.Cat.HasLimits.limitConeX F
Auxiliary definition: the universal morphism to the proposed limit cone.
true
DoubleQuot.quotLeftToQuotSup.eq_1
Mathlib.RingTheory.Ideal.Quotient.Operations
∀ {R : Type u} [inst : CommRing R] (I J : Ideal R), DoubleQuot.quotLeftToQuotSup I J = Ideal.Quotient.factor ⋯
null
true
Std.ExtTreeMap.self_le_maxKeyD_insert
Std.Data.ExtTreeMap.Lemmas
∀ {α : Type u} {β : Type v} {cmp : α → α → Ordering} {t : Std.ExtTreeMap α β cmp} [inst : Std.TransCmp cmp] {k : α} {v : β} {fallback : α}, (cmp k ((t.insert k v).maxKeyD fallback)).isLE = true
null
true
eq_zero_of_zpow_eq_zero
Mathlib.Algebra.GroupWithZero.Units.Basic
∀ {G₀ : Type u_3} [inst : GroupWithZero G₀] {a : G₀} {n : ℤ}, a ^ n = 0 → a = 0
null
true
CategoryTheory.NatIso.ofComponents'.congr_simp
Mathlib.CategoryTheory.NatIso
∀ {C : Type u₁} [inst : CategoryTheory.Category.{v₁, u₁} C] {D : Type u₂} [inst_1 : CategoryTheory.Category.{v₂, u₂} D] {F G : CategoryTheory.Functor C D} (app app_1 : (X : C) → F.obj X ≅ G.obj X) (e_app : app = app_1) (naturality : ∀ {X Y : C} (f : Y ⟶ X), CategoryTheory.CategoryStruct.comp (app Y).inv (...
null
true
SubgroupClass.instZPow
Mathlib.Algebra.Group.Subgroup.Defs
{M : Type u_5} → {S : Type u_6} → [inst : DivInvMonoid M] → [inst_1 : SetLike S M] → [SubgroupClass S M] → {H : S} → Pow ↥H ℤ
A subgroup of a group inherits an integer power.
true
CategoryTheory.CatEnriched.instCategory
Mathlib.CategoryTheory.Bicategory.CatEnriched
{C : Type u_1} → [CategoryTheory.EnrichedCategory CategoryTheory.Cat C] → CategoryTheory.Category.{u_2, u_1} (CategoryTheory.CatEnriched C)
The action on objects of the `EnrichedCategory Cat` coherences proves the category axioms.
true
_private.Init.Data.Iterators.Lemmas.Consumers.Monadic.Loop.0.Std.IterM.first?.eq_1
Init.Data.Iterators.Lemmas.Consumers.Monadic.Loop
∀ {α β : Type w} {m : Type w → Type w'} [inst : Monad m] [inst_1 : Std.Iterator α m β] [inst_2 : Std.IteratorLoop α m m] (it : Std.IterM m β), it.first? = Std.IteratorLoop.forIn (fun x x_1 => flip bind) (Option β) (fun b x s => s = ForInStep.done (some b)) it none fun b x x_1 => pure ⟨ForInStep.done (some...
null
true
Classical.some_spec₂
Mathlib.Basic.Logic.Basic
∀ {α : Sort u_2} {p : α → Prop} {h : ∃ a, p a} (q : α → Prop), (∀ (a : α), p a → q a) → q (Classical.choose h)
null
true
intervalIntegral.integral_lt_integral_of_ae_le_of_measure_setOfPred_lt_ne_zero
Mathlib.MeasureTheory.Integral.IntervalIntegral.Basic
∀ {f g : ℝ → ℝ} {a b : ℝ} {μ : MeasureTheory.Measure ℝ}, a ≤ b → IntervalIntegrable f μ a b → IntervalIntegrable g μ a b → f ≤ᵐ[μ.restrict (Set.Ioc a b)] g → (μ.restrict (Set.Ioc a b)) {x | f x < g x} ≠ 0 → ∫ (x : ℝ) in a..b, f x ∂μ < ∫ (x : ℝ) in a..b, g x ∂μ
If `f` and `g` are two functions that are interval integrable on `a..b`, `a ≤ b`, `f x ≤ g x` for a.e. `x ∈ Set.Ioc a b`, and `f x < g x` on a subset of `Set.Ioc a b` of nonzero measure, then `∫ x in a..b, f x ∂μ < ∫ x in a..b, g x ∂μ`.
true
_private.Mathlib.SetTheory.Cardinal.Aleph.0.Cardinal.beth_add_one._simp_1_2
Mathlib.SetTheory.Cardinal.Aleph
∀ {G : Type u_1} [inst : AddSemigroup G] (a b c : G), a + (b + c) = a + b + c
null
false
Mathlib.Meta.NormNum.NormNums.tree._default
Mathlib.Tactic.NormNum.Core
Lean.Meta.DiscrTree Mathlib.Meta.NormNum.NormNumExt
null
false
PowerSeries.coeff_mul_eq_coeff_trunc_mul_trunc
Mathlib.RingTheory.PowerSeries.Trunc
∀ {R : Type u_2} [inst : CommSemiring R] {d n : ℕ} (f g : PowerSeries R), d < n → (PowerSeries.coeff d) (f * g) = (PowerSeries.coeff d) (↑((PowerSeries.trunc n) f) * ↑((PowerSeries.trunc n) g))
null
true
_private.Mathlib.Lean.Meta.CongrTheorems.0.Lean.Meta.mkRichHCongr.trySolveCore
Mathlib.Lean.Meta.CongrTheorems
Lean.MVarId → Lean.MetaM Unit
Given a type that is a bunch of equalities implying a goal (for example, a basic congruence lemma), prove it if possible. Basic congruence lemmas should be provable by this. There are some extra tricks for handling arguments to richer congruence lemmas.
true
_private.Mathlib.Combinatorics.SimpleGraph.Coloring.EdgeLabeling.0.SimpleGraph.EdgeLabeling.labelGraph_adj._proof_1_7
Mathlib.Combinatorics.SimpleGraph.Coloring.EdgeLabeling
∀ {V : Type u_1} {G : SimpleGraph V} (x y : V), G.Adj x y → Quot.mk (Sym2.Rel V) (x, y) ∈ (SimpleGraph.edgeSetEmbedding V) G
null
false
String.Slice.le_offset_posGE._simp_1
Init.Data.String.Lemmas.FindPos
∀ {s : String.Slice} {p : String.Pos.Raw} {h : p ≤ s.rawEndPos}, (p ≤ (s.posGE p h).offset) = True
null
false
Lean.Meta.Sym.Simp.registerSymSimpAttr
Lean.Meta.Sym.Simp.Attr
Lean.Name → String → autoParam Lean.Name Lean.Meta.Sym.Simp.registerSymSimpAttr._auto_1 → IO Lean.Meta.Sym.Simp.SymSimpExtension
Registers a named `Sym.Simp` theorem set. Each set gets its own attribute and its own `SymSimpExtension` (persistent environment extension). Must be called during initialization.
true
String.Pos.offset_sliceTo
Init.Data.String.Basic
∀ {s : String} {p₀ pos : s.Pos} {h : pos ≤ p₀}, (p₀.sliceTo pos h).offset = pos.offset
null
true
Finset.card_toRight_le
Mathlib.Data.Finset.Sum
∀ {α : Type u_1} {β : Type u_2} {u : Finset (α ⊕ β)}, u.toRight.card ≤ u.card
null
true
Associated
Mathlib.Algebra.GroupWithZero.Associated
{M : Type u_1} → [Monoid M] → M → M → Prop
Two elements of a `Monoid` are `Associated` if one of them is another one multiplied by a unit on the right.
true
_private.Mathlib.FieldTheory.PerfectClosure.0.PerfectClosure.mk_pow._simp_1_1
Mathlib.FieldTheory.PerfectClosure
∀ (R : Type u_1) [inst : CommSemiring R] (p n : ℕ) [inst_1 : ExpChar R p], (⇑(frobenius R p))^[n] = ⇑(iterateFrobenius R p n)
null
false
FirstOrder.Language.BoundedFormula.mapTermRelEquiv._proof_2
Mathlib.ModelTheory.Syntax
∀ {L : FirstOrder.Language} {L' : FirstOrder.Language} {α : Type u_6} {β : Type u_1} (ft : (n : ℕ) → L.Term (α ⊕ Fin n) ≃ L'.Term (β ⊕ Fin n)) (fr : (n : ℕ) → L.Relations n ≃ L'.Relations n) {n : ℕ} (φ : L'.BoundedFormula β n), FirstOrder.Language.BoundedFormula.mapTermRel (fun n => ⇑(ft n)) (fun n => ⇑(fr n)) (f...
null
false
CommRingCat.limitCommRing._proof_38
Mathlib.Algebra.Category.Ring.Limits
∀ {J : Type u_3} [inst : CategoryTheory.Category.{u_1, u_3} J] (F : CategoryTheory.Functor J CommRingCat) [inst_1 : Small.{u_2, max u_2 u_3} ↑(F.comp (CategoryTheory.forget CommRingCat)).sections], autoParam (∀ (a b : (CategoryTheory.Limits.Types.Small.limitCone (F.comp (CategoryTheory.forget CommRingCat))).pt)...
null
false
DiffeologicalSpace.noConfusionType
Mathlib.Geometry.Diffeology.Basic
Sort u → {X : Type u_1} → DiffeologicalSpace X → {X' : Type u_1} → DiffeologicalSpace X' → Sort u
null
false
_private.Mathlib.Analysis.Asymptotics.LinearGrowth.0.Monotone.le_linearGrowthSup_comp.match_1_1
Mathlib.Analysis.Asymptotics.LinearGrowth
∀ {v : ℕ → ℕ} (a : EReal) (motive : a ∈ Set.Ioo 0 (LinearGrowth.linearGrowthInf fun n => ↑(v n)) → Prop) (h : a ∈ Set.Ioo 0 (LinearGrowth.linearGrowthInf fun n => ↑(v n))), (∀ (a_0 : 0 < a) (a_v : a < LinearGrowth.linearGrowthInf fun n => ↑(v n)), motive ⋯) → motive h
null
false
Lean.Meta.whnfI
Lean.Meta.Basic
Lean.Expr → Lean.MetaM Lean.Expr
`whnf` with instances transparency.
true
Lean.PrettyPrinter.Delaborator.SubExpr.withBoundedAppFnArgs._f
Lean.PrettyPrinter.Delaborator.SubExpr
{α : Type} → {m : Type → Type} → [Monad m] → [MonadReaderOf Lean.SubExpr m] → [MonadWithReaderOf Lean.SubExpr m] → m α → (α → m α) → (maxArgs : ℕ) → Nat.below maxArgs → m α
null
false
_private.Init.Data.Int.Order.0.Int.nonneg_def.match_1_1
Init.Data.Int.Order
∀ (motive : (a : ℤ) → a.NonNeg → Prop) (a : ℤ) (x : a.NonNeg), (∀ (n : ℕ), motive (Int.ofNat n) ⋯) → motive a x
null
false
cfcₙ_integral
Mathlib.Analysis.CStarAlgebra.ContinuousFunctionalCalculus.Integral
∀ {X : Type u_1} {𝕜 : Type u_2} {A : Type u_3} {p : A → Prop} [inst : RCLike 𝕜] [inst_1 : MeasurableSpace X] {μ : MeasureTheory.Measure X} [inst_2 : NonUnitalNormedRing A] [inst_3 : StarRing A] [inst_4 : NormedSpace 𝕜 A] [inst_5 : IsScalarTower 𝕜 A A] [inst_6 : SMulCommClass 𝕜 A A] [inst_7 : NonUnitalContinuou...
The continuous functional calculus commutes with integration. This version assumes joint continuity of `f`, see `cfcₙ_integral'` for a statement with weaker assumptions.
true
DirectSum.IsInternal.collectedOrthonormalBasis.congr_simp
Mathlib.Analysis.InnerProductSpace.PiL2
∀ {ι : Type u_1} {𝕜 : Type u_3} [inst : RCLike 𝕜] {E : Type u_4} [inst_1 : NormedAddCommGroup E] [inst_2 : InnerProductSpace 𝕜 E] [inst_3 : Fintype ι] {A : ι → Submodule 𝕜 E} (hV : OrthogonalFamily 𝕜 (fun i => ↥(A i)) fun i => (A i).subtypeₗᵢ) [inst_4 : DecidableEq ι] (hV_sum : DirectSum.IsInternal fun i => ...
null
true
SimpleGraph.Walk.exists_adj_adj_not_adj_ne
Mathlib.Combinatorics.SimpleGraph.Metric
∀ {V : Type u_1} {G : SimpleGraph V} {v w : V} {p : G.Walk v w}, p.length = G.dist v w → 1 < G.dist v w → ∃ x a b, G.Adj x a ∧ G.Adj a b ∧ ¬G.Adj x b ∧ x ≠ b
This bundles and abstracts some facts about the first three vertices of a shortest walk of length at least two: the first and third nodes are different and not connected.
true
OrderHom.equivalenceFunctor._proof_2
Mathlib.CategoryTheory.Category.Preorder
∀ {X : Type u_1} {Y : Type u_2} [inst : Preorder X] [inst_1 : Preorder Y] (X_1 : X →o Y), { app := fun x => CategoryTheory.homOfLE ⋯, naturality := ⋯ } = CategoryTheory.CategoryStruct.id X_1.toFunctor
null
false
Std.DHashMap.Const.get!_erase_self
Std.Data.DHashMap.Lemmas
∀ {α : Type u} {x : BEq α} {x_1 : Hashable α} {β : Type v} {m : Std.DHashMap α fun x => β} [EquivBEq α] [LawfulHashable α] [inst : Inhabited β] {k : α}, Std.DHashMap.Const.get! (m.erase k) k = default
null
true
CategoryTheory.Functor.IsCoverDense.Types.naturality
Mathlib.CategoryTheory.Sites.DenseSubsite.Basic
∀ {C : Type u_1} [inst : CategoryTheory.Category.{v_1, u_1} C] {D : Type u_2} [inst_1 : CategoryTheory.Category.{v_2, u_2} D] {K : CategoryTheory.GrothendieckTopology D} {G : CategoryTheory.Functor C D} {ℱ : CategoryTheory.Functor Dᵒᵖ (Type v)} {ℱ' : CategoryTheory.Sheaf K (Type v)} (α : G.op.comp ℱ ⟶ G.op.comp ℱ...
null
true
CategoryTheory.ShortComplex.RightHomologyData.p_g'_assoc
Mathlib.Algebra.Homology.ShortComplex.RightHomology
∀ {C : Type u_1} [inst : CategoryTheory.Category.{v_1, u_1} C] [inst_1 : CategoryTheory.Limits.HasZeroMorphisms C] {S : CategoryTheory.ShortComplex C} (h : S.RightHomologyData) {Z : C} (h_1 : S.X₃ ⟶ Z), CategoryTheory.CategoryStruct.comp h.p (CategoryTheory.CategoryStruct.comp h.g' h_1) = CategoryTheory.Categor...
null
true
RootPairing.Base.flip
Mathlib.LinearAlgebra.RootSystem.Base
{ι : Type u_1} → {R : Type u_2} → {M : Type u_3} → {N : Type u_4} → [inst : CommRing R] → [inst_1 : AddCommGroup M] → [inst_2 : Module R M] → [inst_3 : AddCommGroup N] → [inst_4 : Module R N] → {P : RootPairing ι R M N} → P.Base → P.flip.Base
Interchanging roots and coroots, one still has a base of a root pairing.
true
CategoryTheory.LaxBraidedFunctor.forget_map
Mathlib.CategoryTheory.Monoidal.Braided.Basic
∀ {C : Type u₁} [inst : CategoryTheory.Category.{v₁, u₁} C] [inst_1 : CategoryTheory.MonoidalCategory C] [inst_2 : CategoryTheory.BraidedCategory C] {D : Type u₂} [inst_3 : CategoryTheory.Category.{v₂, u₂} D] [inst_4 : CategoryTheory.MonoidalCategory D] [inst_5 : CategoryTheory.BraidedCategory D] {X Y : Categ...
null
true
Aesop.Frontend.Feature.phase.sizeOf_spec
Aesop.Frontend.RuleExpr
∀ (p : Aesop.PhaseName), sizeOf (Aesop.Frontend.Feature.phase p) = 1 + sizeOf p
null
true
finrank_euclideanSpace
Mathlib.Analysis.InnerProductSpace.PiL2
∀ {ι : Type u_1} {𝕜 : Type u_3} [inst : RCLike 𝕜] [inst_1 : Fintype ι], Module.finrank 𝕜 (EuclideanSpace 𝕜 ι) = Fintype.card ι
null
true
HomotopicalAlgebra.PrepathObject.RightHomotopy.unop
Mathlib.AlgebraicTopology.ModelCategory.RightHomotopy
{C : Type u} → [inst : CategoryTheory.Category.{v, u} C] → {X Y : Cᵒᵖ} → {P : HomotopicalAlgebra.PrepathObject Y} → {f g : X ⟶ Y} → P.RightHomotopy f g → P.unop.LeftHomotopy f.unop g.unop
The left homotopy that is deduced from a right homotopy in the opposite category.
true
String.Pos.sliceTo_le_iff
Init.Data.String.Lemmas.Order
∀ {s : String} {p₀ : s.Pos} {p : (s.sliceTo p₀).Pos} {q : s.Pos} {h : q ≤ p₀}, p₀.sliceTo q h ≤ p ↔ q ≤ String.Pos.ofSliceTo p
null
true
PresheafOfModulesOfCommRing.DifferentialsConstruction.derivation'
Mathlib.Algebra.Category.ModuleCat.Differentials.Presheaf
{D : Type u₂} → [inst : CategoryTheory.Category.{v₂, u₂} D] → {S' R : CategoryTheory.Functor Dᵒᵖ CommRingCat} → (φ' : S' ⟶ R) → (PresheafOfModulesOfCommRing.DifferentialsConstruction.relativeDifferentials' φ').Derivation' φ'
The universal derivation.
true
_private.Mathlib.MeasureTheory.Measure.CompleteLattice.0.MeasureTheory.Measure.lt_iff._simp_1_4
Mathlib.MeasureTheory.Measure.CompleteLattice
∀ {b a : Prop}, (∃ (_ : a), b) = (a ∧ b)
null
false
SimpleGraph.Subgraph.neighborSet_sup
Mathlib.Combinatorics.SimpleGraph.Subgraph
∀ {V : Type u} {G : SimpleGraph V} {H H' : G.Subgraph} (v : V), (H ⊔ H').neighborSet v = H.neighborSet v ∪ H'.neighborSet v
null
true
OrderMonoidIso.withZeroUnits
Mathlib.Algebra.Order.Hom.MonoidWithZero
{α : Type u_6} → [inst : LinearOrderedCommGroupWithZero α] → [DecidablePred fun a => a = 0] → WithZero αˣ ≃*o α
Any linearly ordered group with zero is isomorphic to adjoining `0` to the units of itself.
true
AntivaryOn.add_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} {f₁ f₂ : ι → α} {g : ι → β}, AntivaryOn f₁ g s → AntivaryOn f₂ g s → AntivaryOn (f₁ + f₂) g s
null
true
CategoryTheory.Abelian.SpectralObject.rightHomologyDataShortComplex._auto_1
Mathlib.Algebra.Homology.SpectralObject.Page
Lean.Syntax
null
false
not_finite_iff_infinite._simp_1
Mathlib.Basic.Finite.Defs
∀ {α : Sort u_1}, (¬Finite α) = Infinite α
null
false
Affine.Simplex.sum_centroidWeightsWithCircumcenter
Mathlib.Geometry.Euclidean.Circumcenter
∀ {n : ℕ} {fs : Finset (Fin (n + 1))}, fs.Nonempty → ∑ i, Affine.Simplex.centroidWeightsWithCircumcenter fs i = 1
`centroidWeightsWithCircumcenter` sums to 1, if the `Finset` is nonempty.
true
Std.DHashMap.Const.getKey!_filterMap
Std.Data.DHashMap.Lemmas
∀ {α : Type u} {x : BEq α} {x_1 : Hashable α} {β : Type v} {γ : Type w} {m : Std.DHashMap α fun x => β} [inst : EquivBEq α] [inst_1 : LawfulHashable α] [inst_2 : Inhabited α] {f : α → β → Option γ} {k : α}, (Std.DHashMap.filterMap f m).getKey! k = ((m.getKey? k).pfilter fun x_2 h' => (f x_2 (Std.DHashMap.Const....
null
true
Algebra.ofSubsemiring
Mathlib.Algebra.Algebra.Basic
{R : Type u_1} → {A : Type u_2} → [inst : CommSemiring R] → [inst_1 : Semiring A] → [Algebra R A] → {C : Type u_4} → [inst_3 : SetLike C R] → [inst_4 : SubsemiringClass C R] → (S : C) → Algebra (↥S) A
Algebra over a subsemiring. This builds upon `Subsemiring.module`.
true
CategoryTheory.Sheaf.ΓNatIsoCoyoneda
Mathlib.CategoryTheory.Sites.GlobalSections
{C : Type u} → [inst : CategoryTheory.Category.{v, u} C] → (J : CategoryTheory.GrothendieckTopology C) → (X : Type (max u v)) → [Unique X] → CategoryTheory.Sheaf.Γ J (Type (max u v)) ≅ CategoryTheory.coyoneda.obj (Opposite.op ((CategoryTheory.constantSheaf J (Type (max u v))).o...
For sheaves of types, the global sections functor is isomorphic to the covariant hom functor of the terminal sheaf.
true
NormedField.valuation
Mathlib.Topology.Algebra.Valued.NormedValued
{K : Type u_1} → [hK : NormedField K] → [IsUltrametricDist K] → Valuation K NNReal
The valuation on a nonarchimedean normed field `K` defined as `nnnorm`.
true
Std.DTreeMap.getKey_union_of_not_mem_right
Std.Data.DTreeMap.Lemmas
∀ {α : Type u} {β : α → Type v} {cmp : α → α → Ordering} {t₁ t₂ : Std.DTreeMap α β cmp} [inst : Std.TransCmp cmp] {k : α} (not_mem : k ∉ t₂) {h' : k ∈ t₁ ∪ t₂}, (t₁ ∪ t₂).getKey k h' = t₁.getKey k ⋯
null
true
CompactlyCoherentSpace.isCoherentWith
Mathlib.Topology.Compactness.CompactlyCoherentSpace
∀ {X : Type u_1} {inst : TopologicalSpace X} [self : CompactlyCoherentSpace X], Topology.IsCoherentWith {K | IsCompact K}
A space is a compactly coherent space if the topology is generated by the compact sets.
true
ValuedCSP.Term.mk.sizeOf_spec
Mathlib.Combinatorics.Optimization.ValuedCSP
∀ {D : Type u_1} {C : Type u_2} [inst : AddCommMonoid C] [inst_1 : PartialOrder C] [inst_2 : IsOrderedAddMonoid C] {Γ : ValuedCSP D C} {ι : Type u_3} [inst_3 : SizeOf D] [inst_4 : SizeOf C] [inst_5 : (a : (n : ℕ) × ((Fin n → D) → C)) → SizeOf (Γ a)] [inst_6 : SizeOf ι] (n : ℕ) (f : (Fin n → D) → C) (inΓ : ⟨n, f⟩ ...
null
true
CategoryTheory.Functor.CoconeTypes.precompose
Mathlib.CategoryTheory.Limits.Types.ColimitType
{J : Type u} → [inst : CategoryTheory.Category.{v, u} J] → {F : CategoryTheory.Functor J (Type w₀)} → F.CoconeTypes → {G : CategoryTheory.Functor J (Type w₀')} → (app : (j : J) → G.obj j → F.obj j) → (∀ {j j' : J} (f : j ⟶ j'), app j' ∘ ⇑(CategoryTheory.Concrete...
The cocone for `G : J ⥤ Type w₀'` that is deduced from a cocone for `F : J ⥤ Type w₀` and a natural map `G.obj j → F.obj j` for all `j : J`.
true
IsAdjoinRoot.mk.congr_simp
Mathlib.RingTheory.IsAdjoinRoot
∀ {R : Type u} {S : Type v} [inst : CommSemiring R] [inst_1 : Semiring S] [inst_2 : Algebra R S] {f : Polynomial R} (map map_1 : Polynomial R →ₐ[R] S) (e_map : map = map_1) (map_surjective : Function.Surjective ⇑map) (ker_map : RingHom.ker map = Ideal.span {f}), { map := map, map_surjective := map_surjective, ker...
null
true
_private.Init.Data.Nat.Bitwise.Lemmas.0.Nat.testBit_two_pow_sub_succ._simp_1_4
Init.Data.Nat.Bitwise.Lemmas
∀ {a b : ℕ}, (a.succ < b.succ) = (a < b)
null
false
String.Pos.revSkipWhile_bool_eq_self_iff_get
Init.Data.String.Lemmas.Pattern.TakeDrop.Pred
∀ {p : Char → Bool} {s : String} {pos : s.Pos}, pos.revSkipWhile p = pos ↔ ∀ (h : pos ≠ s.startPos), p ((pos.prev h).get ⋯) = false
null
true
Ordnode.Valid'.balanceR_aux
Mathlib.Data.Ordmap.Ordset
∀ {α : Type u_1} [inst : Preorder α] {l : Ordnode α} {x : α} {r : Ordnode α} {o₁ : WithBot α} {o₂ : WithTop α}, Ordnode.Valid' o₁ l ↑x → Ordnode.Valid' (↑x) r o₂ → (r.size = 0 → l.size ≤ 1) → (1 ≤ r.size → 1 ≤ l.size → l.size ≤ Ordnode.delta * r.size) → 2 * r.size ≤ 9 * l.size + 5 ∨ r.size...
null
true
WeakBilin.instAddCommMonoid._aux_1
Mathlib.Topology.Algebra.Module.Spaces.WeakBilin
{𝕜 : Type u_2} → {E : Type u_1} → {F : Type u_3} → [inst : CommSemiring 𝕜] → [inst_1 : AddCommMonoid E] → [inst_2 : Module 𝕜 E] → [inst_3 : AddCommMonoid F] → [inst_4 : Module 𝕜 F] → (B : E →ₗ[𝕜] F →ₗ[𝕜] 𝕜) → Zero (WeakBilin B)
null
false
Std.WP.ReaderT.instWPMonad
Std.WP.Monad.Instances
{m : Type u → Type z} → {EPred : Type u_1} → {ρ : Type u} → {Pred : Type v} → [inst : Monad m] → [inst_1 : Std.WP.Assertion Pred] → [inst_2 : Std.WP.Assertion EPred] → [Std.WP.WPMonad m Pred EPred] → Std.WP.WPMonad (ReaderT ρ m) (ρ → Pred) EPred
`ReaderT` lifts a `WPMonad` instance by adding a reader argument.
true
IsPrimitiveRoot.integralPowerBasis.eq_1
Mathlib.NumberTheory.NumberField.Cyclotomic.Basic
∀ {n : ℕ} {K : Type u} [inst : Field K] {ζ : K} [inst_1 : NeZero n] [inst_2 : CharZero K] [inst_3 : IsCyclotomicExtension {n} ℚ K] (hζ : IsPrimitiveRoot ζ n), hζ.integralPowerBasis = (Algebra.adjoin.powerBasis' ⋯).map hζ.adjoinEquivRingOfIntegers
null
true
Localization.localAlgHom_apply
Mathlib.RingTheory.Localization.AtPrime.Basic
∀ {R : Type u_1} [inst : CommSemiring R] {S : Type u_2} [inst_1 : CommSemiring S] [inst_2 : Algebra R S] {P : Type u_3} [inst_3 : CommSemiring P] [inst_4 : Algebra R P] (I : Ideal S) [inst_5 : I.IsPrime] (J : Ideal P) [inst_6 : J.IsPrime] (f : S →ₐ[R] P) (hIJ : I = Ideal.comap f J) (x : Localization.AtPrime I), (...
null
true
Aesop.RuleTac.ForwardM.State.ctorIdx
Aesop.RuleTac.Forward
Aesop.RuleTac.ForwardM.State → ℕ
null
false
CategoryTheory.typeEquiv_functor_obj_obj_map_hom_apply_hom_apply
Mathlib.CategoryTheory.Sites.Types
∀ (α : Type u) {X Y : Type uᵒᵖ} (f : X ⟶ Y) (g : Opposite.unop X ⟶ α) (a : Opposite.unop Y), (CategoryTheory.ConcreteCategory.hom ((CategoryTheory.ConcreteCategory.hom ((CategoryTheory.typeEquiv.functor.obj α).obj.map f)) g)) a = g.hom' (f.unop.hom' a)
null
true
Polynomial.Chebyshev.T_neg_two
Mathlib.RingTheory.Polynomial.Chebyshev
∀ (R : Type u_1) [inst : CommRing R], Polynomial.Chebyshev.T R (-2) = 2 * Polynomial.X ^ 2 - 1
null
true
SimpleGraph.CompleteEquipartiteSubgraph.card_parts
Mathlib.Combinatorics.SimpleGraph.CompleteMultipartite
∀ {V : Type u_1} {G : SimpleGraph V} {r t : ℕ} (self : G.CompleteEquipartiteSubgraph r t), self.parts.card = r ∨ t = 0
There are `r` parts or `t = 0`.
true
Aesop.instReprStrategy
Aesop.Options.Public
Repr Aesop.Strategy
null
true
Std.DTreeMap.Internal.Impl.Equiv.beq_congr
Std.Data.DTreeMap.Internal.Lemmas
∀ {α : Type u} {β : α → Type v} {instOrd : Ord α} {m₁ m₂ : Std.DTreeMap.Internal.Impl α β} [Std.TransOrd α] [inst : Std.LawfulEqOrd α] [inst_1 : (k : α) → BEq (β k)] {m₃ m₄ : Std.DTreeMap.Internal.Impl α β}, m₁.WF → m₂.WF → m₃.WF → m₄.WF → m₁.Equiv m₃ → m₂.Equiv m₄ → m₁.beq m₂ = m₃.beq m₄
null
true
Lean.IR.Log.toString
Lean.Compiler.IR.CompilerM
Lean.IR.Log → String
null
true
CategoryTheory.Adjunction.Quadruple._sizeOf_1
Mathlib.CategoryTheory.Adjunction.Quadruple
{C : Type u₁} → {D : Type u₂} → {inst : CategoryTheory.Category.{v₁, u₁} C} → {inst_1 : CategoryTheory.Category.{v₂, u₂} D} → {L : CategoryTheory.Functor C D} → {F : CategoryTheory.Functor D C} → {G : CategoryTheory.Functor C D} → {R : CategoryTheory.Functor D C} ...
null
false
isBot_toDual_iff
Mathlib.Order.Max
∀ {α : Type u_1} [inst : LE α] {a : α}, IsBot (OrderDual.toDual a) ↔ IsTop a
null
true
MvPolynomial.universalFactorizationMapPresentation_jacobiMatrix
Mathlib.RingTheory.Polynomial.UniversalFactorizationRing
∀ (R : Type u_1) [inst : CommRing R] (n m k : ℕ) (hn : n = m + k), (MvPolynomial.universalFactorizationMapPresentation R n m k hn).jacobiMatrix = -((Matrix.reindex (finCongr ⋯) (finCongr ⋯)) ((Polynomial.map ((MvPolynomial.mapAlgHom (Algebra.ofId R (MvPolynomial (Fin n) R))).comp ...
null
true
Dist.mk
Mathlib.Topology.MetricSpace.Pseudo.Defs
{α : Type u_3} → (α → α → ℝ) → Dist α
null
true