name
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2
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5.42M
docString
stringlengths
0
11.5k
allowCompletion
bool
2 classes
Mathlib.Tactic.BicategoryLike.MkEqOfNaturality.casesOn
Mathlib.Tactic.CategoryTheory.Coherence.PureCoherence
{m : Type → Type} → {motive : Mathlib.Tactic.BicategoryLike.MkEqOfNaturality m → Sort u} → (t : Mathlib.Tactic.BicategoryLike.MkEqOfNaturality m) → ((mkEqOfNaturality : Lean.Expr → Lean.Expr → Mathlib.Tactic.BicategoryLike.IsoLift → Mathlib.Tactic....
null
false
MultilinearMap.dfinsuppFamily._proof_6
Mathlib.LinearAlgebra.Multilinear.DFinsupp
∀ {ι : Type u_1} {κ : ι → Type u_2} {R : Type u_5} {M : (i : ι) → κ i → Type u_3} {N : ((i : ι) → κ i) → Type u_4} [inst : DecidableEq ι] [inst_1 : Fintype ι] [inst_2 : Semiring R] [inst_3 : (i : ι) → (k : κ i) → AddCommMonoid (M i k)] [inst_4 : (p : (i : ι) → κ i) → AddCommMonoid (N p)] [inst_5 : (i : ι) → (k : ...
null
false
Batteries.PairingHeapImp.Heap.NodeWF._sunfold
Batteries.Data.PairingHeap
{α : Type u_1} → (α → α → Bool) → α → Batteries.PairingHeapImp.Heap α → Prop
null
false
Lean.Elab.Tactic.Do.SpecAttr.SpecTheorems
Lean.Elab.Tactic.Do.Attr
Type
null
true
Set.tprod.eq_def
Mathlib.Data.Prod.TProd
∀ {ι : Type u} {α : ι → Type v} (x : List ι) (x_1 : (i : ι) → Set (α i)), Set.tprod x x_1 = match x, x_1 with | [], x => Set.univ | i :: is, t => t i ×ˢ Set.tprod is t
null
true
Aesop.SimpResult.simplified
Aesop.Search.Expansion.Simp
Lean.MVarId → Lean.Meta.Simp.UsedSimps → Aesop.SimpResult
null
true
Real.sInf_nonpos
Mathlib.Algebra.Order.Archimedean.Real.Basic
∀ {s : Set ℝ}, (∀ x ∈ s, x ≤ 0) → sInf s ≤ 0
As `sInf s = 0` when `s` is a set of reals that's either empty or unbounded below, it suffices to show that all elements of `s` are nonpositive to show that `sInf s ≤ 0`.
true
_private.Init.Data.Array.InsertionSort.0.Array.insertionSort.swapLoop._proof_1
Init.Data.Array.InsertionSort
∀ {α : Type u_1} (xs : Array α), ∀ j < xs.size, ∀ (j' : ℕ), j = j'.succ → j' < xs.size
null
false
Std.DHashMap.Internal.toListModel_replicate_nil
Std.Data.DHashMap.Internal.WF
∀ {α : Type u} {β : α → Type v} {c : ℕ}, Std.DHashMap.Internal.toListModel (Array.replicate c Std.DHashMap.Internal.AssocList.nil) = []
null
true
Lean.Lsp.instFromJsonTextDocumentContentChangeEvent
Lean.Data.Lsp.TextSync
Lean.FromJson Lean.Lsp.TextDocumentContentChangeEvent
null
true
HomogeneousIdeal.toIdeal_inf
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] (I J : HomogeneousIdeal 𝒜), (I ⊓ J).toIdeal = I.toIdeal ⊓ J.toIdeal
null
true
SSet.Subcomplex.unionProd.pushoutObjObj_ι
Mathlib.AlgebraicTopology.SimplicialSet.PushoutProduct
∀ {X Y : SSet} (S : X.Subcomplex) (T : Y.Subcomplex), (SSet.Subcomplex.unionProd.pushoutObjObj S T).ι = (S.unionProd T).ι
null
true
isLUB_singleton._simp_2
Mathlib.Order.Bounds.Basic
∀ {α : Type u_1} [inst : Preorder α] {a : α}, IsLUB {a} a = True
null
false
Int.getElem?_toArray_rcc_eq_some_iff
Init.Data.Range.Polymorphic.IntLemmas
∀ {k m n : ℤ} {i : ℕ}, (m...=n).toArray[i]? = some k ↔ i < (n + 1 - m).toNat ∧ m + ↑i = k
null
true
SchwartzMap.integralCLM._proof_3
Mathlib.Analysis.Distribution.SchwartzSpace.Basic
∀ {D : Type u_1} [inst : NormedAddCommGroup D] (n : ℕ) (x : D), 0 < (1 + ‖x‖) ^ ↑n
null
false
HasStrictFDerivAt.const_cpow
Mathlib.Analysis.SpecialFunctions.Pow.Deriv
∀ {E : Type u_1} [inst : NormedAddCommGroup E] [inst_1 : NormedSpace ℂ E] {f : E → ℂ} {f' : StrongDual ℂ E} {x : E} {c : ℂ}, HasStrictFDerivAt f f' x → c ≠ 0 ∨ f x ≠ 0 → HasStrictFDerivAt (fun x => c ^ f x) ((c ^ f x * Complex.log c) • f') x
null
true
Valuation.Integers.one_of_isUnit
Mathlib.RingTheory.Valuation.Integers
∀ {R : Type u} {Γ₀ : Type v} [inst : CommRing R] [inst_1 : LinearOrderedCommGroupWithZero Γ₀] {v : Valuation R Γ₀} {O : Type w} [inst_2 : CommRing O] [inst_3 : Algebra O R], v.Integers O → ∀ {x : O}, IsUnit x → v ((algebraMap O R) x) = 1
null
true
CategoryTheory.Abelian.LeftResolution.chainComplexXIso
Mathlib.Algebra.Homology.LeftResolution.Basic
{A : Type u_1} → {C : Type u_2} → [inst : CategoryTheory.Category.{v_1, u_2} C] → [inst_1 : CategoryTheory.Category.{v_2, u_1} A] → {ι : CategoryTheory.Functor C A} → (Λ : CategoryTheory.Abelian.LeftResolution ι) → (X : A) → [inst_2 : ι.Full] → [in...
The isomorphism which gives the inductive step of the construction of `Λ.chainComplex X`.
true
RBTree.RBNode.Path.listL._f
BatteriesRecycling.RBTree.Lemmas
{α : Type u_1} → (x : RBTree.RBNode.Path α) → RBTree.RBNode.Path.below x → List α
null
false
_private.Mathlib.Data.Vector3.0.Fin2.add.match_1.eq_1
Mathlib.Data.Vector3
∀ (motive : ℕ → Sort u_1) (h_1 : Unit → motive 0) (h_2 : (k : ℕ) → motive k.succ), (match 0 with | 0 => h_1 () | k.succ => h_2 k) = h_1 ()
null
true
CategoryTheory.StrictlyUnitaryLaxFunctorCore.map
Mathlib.CategoryTheory.Bicategory.Functor.StrictlyUnitary
{B : Type u₁} → [inst : CategoryTheory.Bicategory B] → {C : Type u₂} → [inst_1 : CategoryTheory.Bicategory C] → (self : CategoryTheory.StrictlyUnitaryLaxFunctorCore B C) → {X Y : B} → (X ⟶ Y) → (self.obj X ⟶ self.obj Y)
action on 1-morphisms
true
CategoryTheory.Localization.Preadditive.add
Mathlib.CategoryTheory.Localization.CalculusOfFractions.Preadditive
{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] → [CategoryTheory.Preadditive C] → {L : CategoryTheory.Functor C D} → (W : CategoryTheory.MorphismProperty C) → [L.IsLocalization W] →...
The addition of morphisms in `D`, when `L : C ⥤ D` is a localization functor, `C` is preadditive and there is a left calculus of fractions.
true
SimpleGraph.induceHom_injective
Mathlib.Combinatorics.SimpleGraph.Maps
∀ {V : Type u_1} {W : Type u_2} {G : SimpleGraph V} {G' : SimpleGraph W} {s : Set V} {t : Set W} (φ : G →g G') (φst : Set.MapsTo (⇑φ) s t), Set.InjOn (⇑φ) s → Function.Injective ⇑(SimpleGraph.induceHom φ φst)
null
true
Std.HashMap.getKey!_insertManyIfNewUnit_list_of_not_mem_of_mem
Std.Data.HashMap.Lemmas
∀ {α : Type u} {x : BEq α} {x_1 : Hashable α} {m : Std.HashMap α Unit} [EquivBEq α] [LawfulHashable α] [inst : Inhabited α] {l : List α} {k k' : α}, (k == k') = true → k ∉ m → List.Pairwise (fun a b => (a == b) = false) l → k ∈ l → (m.insertManyIfNewUnit l).getKey! k' = k
null
true
RBTree.RBNode.size_lt_depth
BatteriesRecycling.RBTree.Depth
∀ {α : Type u_1} (t : RBTree.RBNode α), t.size < 2 ^ t.depth
null
true
Lean.StructureResolutionOrderResult.mk.noConfusion
Lean.Structure
{P : Sort u} → {resolutionOrder : Array Lean.Name} → {conflicts : Array Lean.StructureResolutionOrderConflict} → {resolutionOrder' : Array Lean.Name} → {conflicts' : Array Lean.StructureResolutionOrderConflict} → { resolutionOrder := resolutionOrder, conflicts := conflicts } = ...
null
false
_private.Mathlib.Probability.Independence.ZeroOne.0.ProbabilityTheory.Kernel.indep_limsup_atTop_self._simp_1_2
Mathlib.Probability.Independence.ZeroOne
∀ {α : Type u} (s : Set α) (x : α), (x ∈ sᶜ) = (x ∉ s)
null
false
Monoid.CoprodI.NeWord.last.eq_def
Mathlib.GroupTheory.CoprodI
∀ {ι : Type u_1} {M : ι → Type u_2} [inst : (i : ι) → Monoid (M i)] (x x_1 : ι) (x_2 : Monoid.CoprodI.NeWord M x x_1), x_2.last = match x, x_1, x_2 with | x, .(x), Monoid.CoprodI.NeWord.singleton x_3 _hne1 => x_3 | x, x_3, _w₁.append _hne w₂ => w₂.last
null
true
Finset.disjoint_val._simp_1
Mathlib.Data.Finset.Disjoint
∀ {α : Type u_2} {s t : Finset α}, Disjoint s.val t.val = Disjoint s t
null
false
MeasureTheory.mem_fundamentalFrontier._simp_2
Mathlib.MeasureTheory.Group.FundamentalDomain
∀ {G : Type u_1} {α : Type u_3} [inst : Group G] [inst_1 : MulAction G α] {s : Set α} {x : α}, (x ∈ MeasureTheory.fundamentalFrontier G s) = (x ∈ s ∧ ∃ g, g ≠ 1 ∧ x ∈ g • s)
null
false
RootPairing.CorootForm
Mathlib.LinearAlgebra.RootSystem.Finite.CanonicalBilinear
{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] → RootPairing ι R M N → [Fintype ι] → LinearMap.BilinFor...
An invariant inner product on the coweight space.
true
_private.Mathlib.Combinatorics.Matroid.Map.0.Matroid.comap_isBasis_iff._simp_1_2
Mathlib.Combinatorics.Matroid.Map
∀ {α : Type u} {β : Type v} (f : α → β) (s : Set α) (y : β), (y ∈ f '' s) = ∃ x ∈ s, f x = y
null
false
Std.TreeSet.Raw.size_insertMany_list_le
Std.Data.TreeSet.Raw.Lemmas
∀ {α : Type u} {cmp : α → α → Ordering} {t : Std.TreeSet.Raw α cmp} [Std.TransCmp cmp], t.WF → ∀ {l : List α}, (t.insertMany l).size ≤ t.size + l.length
null
true
Lean.Expr.hasNonSyntheticSorry
Lean.Util.Sorry
Lean.Expr → Bool
null
true
CategoryTheory.ThinSkeleton.map₂Functor._proof_2
Mathlib.CategoryTheory.Skeletal
∀ {C : Type u_6} [inst : CategoryTheory.Category.{u_5, u_6} C] {D : Type u_2} [inst_1 : CategoryTheory.Category.{u_1, u_2} D] {E : Type u_3} [inst_2 : CategoryTheory.Category.{u_4, u_3} E] (F : CategoryTheory.Functor C (CategoryTheory.Functor D E)) (x : CategoryTheory.ThinSkeleton C) {X Y Z : CategoryTheory.ThinS...
null
false
Vector.append_empty
Init.Data.Vector.Lemmas
∀ {α : Type u_1} {n : ℕ} {xs : Vector α n}, xs ++ #v[] = xs
null
true
TopCat.binaryCofan._proof_2
Mathlib.Topology.Category.TopCat.Limits.Products
∀ (X Y : TopCat), Continuous Sum.inr
null
false
_private.Lean.Meta.Tactic.Grind.Types.0.Lean.Meta.Grind.Solvers.mergeTerms.go.match_3._arg_pusher
Lean.Meta.Tactic.Grind.Types
∀ (motive : Lean.Meta.Grind.SolverTerms → Lean.Meta.Grind.SolverTerms → Sort u_1) (α : Sort u✝) (β : α → Sort v✝) (f : (x : α) → β x) (rel : Lean.Meta.Grind.SolverTerms → Lean.Meta.Grind.SolverTerms → α → Prop) (rhsTerms lhsTerms : Lean.Meta.Grind.SolverTerms) (h_1 : Unit → ((y : α) → rel Lean.Meta.Grin...
null
false
CategoryTheory.Join.instUniqueHomLeftRight
Mathlib.CategoryTheory.Join.Basic
{C : Type u₁} → [inst : CategoryTheory.Category.{v₁, u₁} C] → {D : Type u₂} → [inst_1 : CategoryTheory.Category.{v₂, u₂} D] → {X : C} → {Y : D} → Unique (CategoryTheory.Join.left X ⟶ CategoryTheory.Join.right Y)
null
true
Mathlib.Tactic.Bicategory.instMonadMor₂BicategoryM
Mathlib.Tactic.CategoryTheory.Bicategory.Datatypes
Mathlib.Tactic.BicategoryLike.MonadMor₂ Mathlib.Tactic.Bicategory.BicategoryM
null
true
MemHolder.nsmul
Mathlib.Topology.MetricSpace.HolderNorm
∀ {X : Type u_1} {Y : Type u_2} [inst : MetricSpace X] [inst_1 : NormedAddCommGroup Y] {r : NNReal} {f : X → Y} [NormedSpace ℝ Y] (n : ℕ), MemHolder r f → MemHolder r (n • f)
null
true
instRingCliffordAlgebra._proof_3
Mathlib.LinearAlgebra.CliffordAlgebra.Basic
∀ {R : Type u_1} [inst : CommRing R] {M : Type u_2} [inst_1 : AddCommGroup M] [inst_2 : Module R M] (Q : QuadraticForm R M) (a b c : CliffordAlgebra Q), a + b + c = a + (b + c)
null
false
mdifferentiableOn_iUnion_iff_of_isOpen
Mathlib.Geometry.Manifold.MFDeriv.Basic
∀ {𝕜 : Type u_1} [inst : NontriviallyNormedField 𝕜] {E : Type u_2} [inst_1 : NormedAddCommGroup E] [inst_2 : NormedSpace 𝕜 E] {H : Type u_3} [inst_3 : TopologicalSpace H] {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...
A function is differentiable on a union of open sets `s i` iff it is differentiable on each `s i`.
true
Asymptotics.isEquivalent_iff_tendsto_one
Mathlib.Analysis.Asymptotics.AsymptoticEquivalent
∀ {α : Type u_1} {β : Type u_2} [inst : NormedField β] {u v : α → β} {l : Filter α}, (∀ᶠ (x : α) in l, v x ≠ 0) → (Asymptotics.IsEquivalent l u v ↔ Filter.Tendsto (u / v) l (nhds 1))
null
true
Fin.val_sub_one_of_ne_zero
Mathlib.Data.Fin.Basic
∀ {n : ℕ} {i : Fin n}, i ≠ 0 → ↑(i - 1) = ↑i - 1
null
true
USize.ofNatTruncate_eq_ofNat
Init.Data.UInt.Lemmas
∀ n < USize.size, USize.ofNatClamp n = USize.ofNat n
null
true
_private.Mathlib.Data.Set.Pointwise.Support.0.support_comp_inv_smul._simp_1_2
Mathlib.Data.Set.Pointwise.Support
∀ {ι : Type u_1} {M : Type u_3} [inst : Zero M] {f : ι → M} {x : ι}, (x ∈ Function.support f) = (f x ≠ 0)
null
false
_private.Mathlib.Data.EReal.Basic.0.EReal.exists_rat_btwn_of_lt.match_1_3
Mathlib.Data.EReal.Basic
∀ (a : ℝ) (motive : (∃ q, ↑q < a) → Prop) (x : ∃ q, ↑q < a), (∀ (b : ℚ) (hab : ↑b < a), motive ⋯) → motive x
null
false
CategoryTheory.Limits.IsLimit.liftConeMorphism
Mathlib.CategoryTheory.Limits.IsLimit
{J : Type u₁} → [inst : CategoryTheory.Category.{v₁, u₁} J] → {C : Type u₃} → [inst_1 : CategoryTheory.Category.{v₃, u₃} C] → {F : CategoryTheory.Functor J C} → {t : CategoryTheory.Limits.Cone F} → CategoryTheory.Limits.IsLimit t → (s : CategoryTheory.Limits.Cone F) → s ⟶ t
The universal morphism from any other cone to a limit cone.
true
_private.Mathlib.GroupTheory.Perm.Cycle.Concrete.0.Equiv.Perm.isoCycle._simp_6
Mathlib.GroupTheory.Perm.Cycle.Concrete
∀ {α : Type u_1} {a : α} {l : List α}, (a ∈ ↑l) = (a ∈ l)
null
false
Equiv.sumIsRight_apply
Mathlib.Logic.Equiv.Defs
∀ {α : Type u_1} {β : Type u_2} (x : { x // x.isRight = true }), Equiv.sumIsRight x = (↑x).getRight ⋯
null
true
_private.Mathlib.Data.List.Cycle.0.List.next_eq_getElem._proof_1_10
Mathlib.Data.List.Cycle
∀ {α : Type u_1} {l : List α} (hl : l ≠ []), ¬[l.getLast ⋯].isEmpty = true → [l.getLast ⋯] ≠ []
null
false
CategoryTheory.Limits.pushoutPushoutRightIsPushout._proof_3
Mathlib.CategoryTheory.Limits.Shapes.Pullback.Assoc
∀ {C : Type u_2} [inst : CategoryTheory.Category.{u_1, u_2} C] {X₁ X₂ X₃ Z₁ Z₂ : C} (g₁ : Z₁ ⟶ X₁) (g₂ : Z₁ ⟶ X₂) (g₃ : Z₂ ⟶ X₂) (g₄ : Z₂ ⟶ X₃) [inst_1 : CategoryTheory.Limits.HasPushout g₁ g₂] [inst_2 : CategoryTheory.Limits.HasPushout g₃ g₄] [inst_3 : CategoryTheory.Limits.HasPushout g₁ (CategoryTheor...
null
false
_private.Mathlib.MeasureTheory.Integral.Lebesgue.Markov.0.MeasureTheory.ae_lt_top'._simp_1_1
Mathlib.MeasureTheory.Integral.Lebesgue.Markov
∀ {α : Type u_1} {F : Type u_3} [inst : FunLike F (Set α) ENNReal] [inst_1 : MeasureTheory.OuterMeasureClass F α] {μ : F} {p : α → Prop}, (∀ᵐ (a : α) ∂μ, p a) = (μ {a | ¬p a} = 0)
null
false
UniqueAdd.of_image_filter
Mathlib.Algebra.Group.UniqueProds.Basic
∀ {G : Type u_1} {H : Type u_2} [inst : Add G] [inst_1 : Add H] [inst_2 : DecidableEq H] (f : G →ₙ+ H) {A B : Finset G} {aG bG : G} {aH bH : H}, f aG = aH → f bG = bH → UniqueAdd (Finset.image (⇑f) A) (Finset.image (⇑f) B) aH bH → UniqueAdd ({a ∈ A | f a = aH}) ({b ∈ B | f b = bH}) aG bG → UniqueA...
null
true
CliffordAlgebra.reverse_involutive._simp_1
Mathlib.LinearAlgebra.CliffordAlgebra.Conjugation
∀ {R : Type u_1} [inst : CommRing R] {M : Type u_2} [inst_1 : AddCommGroup M] [inst_2 : Module R M] {Q : QuadraticForm R M}, Function.Involutive ⇑CliffordAlgebra.reverse = True
null
false
OpenPartialHomeomorph.trans'
Mathlib.Topology.OpenPartialHomeomorph.Composition
{X : Type u_1} → {Y : Type u_3} → {Z : Type u_5} → [inst : TopologicalSpace X] → [inst_1 : TopologicalSpace Y] → [inst_2 : TopologicalSpace Z] → (e : OpenPartialHomeomorph X Y) → (e' : OpenPartialHomeomorph Y Z) → e.target = e'.source → OpenPartialHomeomorph X Z
Composition of two open partial homeomorphisms when the target of the first and the source of the second coincide.
true
IsGroupLikeElem.mk._flat_ctor
Mathlib.RingTheory.Coalgebra.GroupLike
∀ {R : Type u_2} {A : Type u_3} [inst : CommSemiring R] [inst_1 : AddCommMonoid A] [inst_2 : Module R A] [inst_3 : Coalgebra R A] {a : A}, CoalgebraStruct.counit a = 1 → CoalgebraStruct.comul a = a ⊗ₜ[R] a → IsGroupLikeElem R a
null
false
_private.Mathlib.Topology.Algebra.Order.Field.0.tendsto_const_mul_pow_nhds_iff'._simp_1_1
Mathlib.Topology.Algebra.Order.Field
∀ {X : Type u_1} {Y : Type u_2} [inst : TopologicalSpace X] [T1Space X] {l : Filter Y} [l.NeBot] {c d : X}, Filter.Tendsto (fun x => c) l (nhds d) = (c = d)
null
false
OrderAddMonoidHom.coe_zero
Mathlib.Algebra.Order.Hom.Monoid
∀ {α : Type u_2} {β : Type u_3} [inst : Preorder α] [inst_1 : Preorder β] [inst_2 : AddZeroClass α] [inst_3 : AddZeroClass β], ⇑0 = 0
null
true
Lean.Parser.numLitFn
Lean.Parser.Basic
Lean.Parser.ParserFn
null
true
StarAlgebra.elemental.characterSpaceToSpectrum._proof_4
Mathlib.Analysis.CStarAlgebra.ContinuousFunctionalCalculus.Basic
∀ {A : Type u_1} [inst : CStarAlgebra A], SubringClass (StarSubalgebra ℂ A) A
null
false
Algebra.normalizedTrace_algebraMap_apply
Mathlib.FieldTheory.NormalizedTrace
∀ (F : Type u_3) (E : Type u_4) (K : Type u_5) [inst : Field F] [inst_1 : Field E] [inst_2 : Field K] [inst_3 : Algebra F E] [inst_4 : Algebra E K] [inst_5 : Algebra F K] [IsScalarTower F E K] [inst_7 : Algebra.IsIntegral F E] [inst_8 : Algebra.IsIntegral F K] [inst_9 : CharZero F] (a : E), (Algebra.normalizedTra...
null
true
sup_left_right_swap
Mathlib.Order.Lattice
∀ {α : Type u} [inst : SemilatticeSup α] (a b c : α), a ⊔ b ⊔ c = c ⊔ b ⊔ a
null
true
pythagoreanTriple_comm
Mathlib.NumberTheory.PythagoreanTriples
∀ {x y z : ℤ}, PythagoreanTriple x y z ↔ PythagoreanTriple y x z
Pythagorean triples are interchangeable, i.e `x * x + y * y = y * y + x * x = z * z`. This comes from additive commutativity.
true
AlgebraicGeometry.IsOpenImmersion.ΓIsoTop._proof_1
Mathlib.AlgebraicGeometry.OpenImmersion
∀ {X Y : AlgebraicGeometry.Scheme} (f : X ⟶ Y) [inst : AlgebraicGeometry.IsOpenImmersion f], AlgebraicGeometry.Scheme.Hom.opensRange f = (AlgebraicGeometry.Scheme.Hom.opensFunctor f).obj ⊤
null
false
RingHom.fromOpposite._proof_3
Mathlib.Algebra.Ring.Opposite
∀ {R : Type u_2} {S : Type u_1} [inst : Semiring R] [inst_1 : Semiring S] (f : R →+* S), (↑(f.toAddMonoidHom.comp MulOpposite.opAddEquiv.symm.toAddMonoidHom)).toFun 0 = 0
null
false
Asymptotics.isTheta_of_div_tendsto_nhds_ne_zero
Mathlib.Analysis.Asymptotics.Theta
∀ {α : Type u_1} {𝕜 : Type u_14} [inst : NormedField 𝕜] {l : Filter α} {c : 𝕜} {f g : α → 𝕜}, Filter.Tendsto (fun x => g x / f x) l (nhds c) → c ≠ 0 → f =Θ[l] g
null
true
_private.Init.Data.BitVec.Lemmas.0.BitVec.getMsbD_rotateLeft_of_lt._proof_1_2
Init.Data.BitVec.Lemmas
∀ {r n : ℕ} (w : ℕ), r < w + 1 → n < w + 1 - r → ¬n < w + 1 → False
null
false
CategoryTheory.MorphismProperty.IsLocalAtSource.rec
Mathlib.CategoryTheory.MorphismProperty.Local
{C : Type u} → [inst : CategoryTheory.Category.{v, u} C] → {P : CategoryTheory.MorphismProperty C} → {K : CategoryTheory.Precoverage C} → {motive : P.IsLocalAtSource K → Sort u_1} → ([toRespects : P.Respects (CategoryTheory.MorphismProperty.isomorphisms C)] → (comp : ...
null
false
BoxIntegral.Box.mk'
Mathlib.Analysis.BoxIntegral.Box.Basic
{ι : Type u_1} → (ι → ℝ) → (ι → ℝ) → WithBot (BoxIntegral.Box ι)
Make a `WithBot (Box ι)` from a pair of corners `l u : ι → ℝ`. If `l i < u i` for all `i`, then the result is `⟨l, u, _⟩ : Box ι`, otherwise it is `⊥`. In any case, the result interpreted as a set in `ι → ℝ` is the set `{x : ι → ℝ | ∀ i, x i ∈ Ioc (l i) (u i)}`.
true
Nat.divMaxPow_one_left
Mathlib.Data.Nat.MaxPowDiv
∀ (p : ℕ), Nat.divMaxPow 1 p = 1
null
true
AddAction.instElemOrbit_1
Mathlib.GroupTheory.GroupAction.Defs
{G : Type u_1} → {α : Type u_2} → [inst : AddGroup G] → [inst_1 : AddAction G α] → (x : AddAction.orbitRel.Quotient G α) → AddAction G ↑x.orbit
null
true
Qq.Impl.ExprBackSubstResult.quoted.injEq
Qq.Macro
∀ (e e_1 : Lean.Expr), (Qq.Impl.ExprBackSubstResult.quoted e = Qq.Impl.ExprBackSubstResult.quoted e_1) = (e = e_1)
null
true
CategoryTheory.Functor.LaxMonoidal.right_unitality
Mathlib.CategoryTheory.Monoidal.Functor
∀ {C : Type u₁} {inst : CategoryTheory.Category.{v₁, u₁} C} {inst_1 : CategoryTheory.MonoidalCategory C} {D : Type u₂} {inst_2 : CategoryTheory.Category.{v₂, u₂} D} {inst_3 : CategoryTheory.MonoidalCategory D} (F : CategoryTheory.Functor C D) [self : F.LaxMonoidal] (X : C), (CategoryTheory.MonoidalCategoryStruct....
null
true
CategoryTheory.Limits.MulticospanIndex.mk.sizeOf_spec
Mathlib.CategoryTheory.Limits.Shapes.Multiequalizer
∀ {J : CategoryTheory.Limits.MulticospanShape} {C : Type u} [inst : CategoryTheory.Category.{v, u} C] [inst_1 : SizeOf C] (left : J.L → C) (right : J.R → C) (fst : (b : J.R) → left (J.fst b) ⟶ right b) (snd : (b : J.R) → left (J.snd b) ⟶ right b), sizeOf { left := left, right := right, fst := fst, snd := snd } = 1
null
true
_private.Mathlib.Analysis.SpecialFunctions.Log.Base.0.Real.logb_prod._simp_1_1
Mathlib.Analysis.SpecialFunctions.Log.Base
∀ {ι : Type u_1} {M₀ : Type u_4} [inst : CommMonoidWithZero M₀] {f : ι → M₀} {s : Finset ι} [Nontrivial M₀] [NoZeroDivisors M₀], (∏ x ∈ s, f x ≠ 0) = ∀ a ∈ s, f a ≠ 0
null
false
CategoryTheory.FreeMonoidalCategory.Hom.ρ_hom.elim
Mathlib.CategoryTheory.Monoidal.Free.Basic
{C : Type u} → {motive : (a a_1 : CategoryTheory.FreeMonoidalCategory C) → a.Hom a_1 → Sort u_1} → {a a_1 : CategoryTheory.FreeMonoidalCategory C} → (t : a.Hom a_1) → t.ctorIdx = 5 → ((X : CategoryTheory.FreeMonoidalCategory C) → motive (X.tensor CategoryTheory.FreeMonoidalCa...
null
false
CategoryTheory.SimplicialObject.δ₀Iter.eq_1
Mathlib.AlgebraicTopology.SimplicialObject.DeltaZeroIter
∀ {C : Type u_1} [inst : CategoryTheory.Category.{v_1, u_1} C] (X : CategoryTheory.SimplicialObject C) {n m : ℕ} (i : ℕ) (hi : n + i = m), X.δ₀Iter i hi = X.map (SimplexCategory.δ₀Iter i hi).op
null
true
UpperHalfPlane.dist_triangle
Mathlib.Analysis.Complex.UpperHalfPlane.Metric
∀ (a b c : UpperHalfPlane), dist a c ≤ dist a b + dist b c
null
true
SnakeLemma.δ._proof_2
Mathlib.Algebra.Module.SnakeLemma
∀ {R : Type u_1} [inst : CommRing R], RingHomCompTriple (RingHom.id R) (RingHom.id R) (RingHom.id R)
null
false
AddSubgroup.neg_mem'
Mathlib.Algebra.Group.Subgroup.Defs
∀ {G : Type u_3} [inst : AddGroup G] (self : AddSubgroup G) {x : G}, x ∈ self.carrier → -x ∈ self.carrier
`G` is closed under negation
true
Submonoid.noConfusion
Mathlib.Algebra.Group.Submonoid.Defs
{P : Sort u} → {M : Type u_3} → {inst : MulOneClass M} → {t : Submonoid M} → {M' : Type u_3} → {inst' : MulOneClass M'} → {t' : Submonoid M'} → M = M' → inst ≍ inst' → t ≍ t' → Submonoid.noConfusionType P t t'
null
false
CategoryTheory.map_coyonedaEquiv
Mathlib.CategoryTheory.Yoneda
∀ {C : Type u₁} [inst : CategoryTheory.Category.{v₁, u₁} C] {X Y : C} {F : CategoryTheory.Functor C (Type v₁)} (f : CategoryTheory.coyoneda.obj (Opposite.op X) ⟶ F) (g : X ⟶ Y), (CategoryTheory.ConcreteCategory.hom (F.map g)) (CategoryTheory.coyonedaEquiv f) = (CategoryTheory.ConcreteCategory.hom (f.app Y)) g
null
true
_private.Mathlib.AlgebraicGeometry.ProjectiveSpectrum.Proper.0.AlgebraicGeometry.Proj.valuativeCriterion_existence_aux._simp_1_17
Mathlib.AlgebraicGeometry.ProjectiveSpectrum.Proper
∀ {M : Type u_2} [inst : Monoid M] (a : M) (m n : ℕ), (a ^ m) ^ n = a ^ (m * n)
null
false
_private.Lean.Elab.MutualInductive.0.Lean.Elab.Command.simplifyResultingUniverse.simp.match_3
Lean.Elab.MutualInductive
(motive : Lean.Level → Sort u_1) → (u : Lean.Level) → (Unit → motive Lean.Level.zero) → ((a : Lean.LMVarId) → motive (Lean.Level.mvar a)) → ((a : Lean.Name) → motive (Lean.Level.param a)) → ((a : Lean.Level) → motive a.succ) → ((a b : Lean.Level) → motive (a.max b)) → ((a b : L...
null
false
DirichletCharacter.FactorsThrough.χ₀._proof_2
Mathlib.NumberTheory.DirichletCharacter.Basic
∀ {R : Type u_1} [inst : CommMonoidWithZero R] {n : ℕ} {χ : DirichletCharacter R n} {d : ℕ} (h : χ.FactorsThrough d), ∃ χ₀, χ = (DirichletCharacter.changeLevel ⋯) χ₀
null
false
WithBot.pred_coe
Mathlib.Order.SuccPred.Basic
∀ {α : Type u_1} [inst : PartialOrder α] [inst_1 : PredOrder α] [inst_2 : (a : α) → Decidable (Order.pred a = a)] [NoMinOrder α] {a : α}, Order.pred ↑a = ↑(Order.pred a)
null
true
CategoryTheory.Functor.LaxMonoidal.prod'._aux_1
Mathlib.CategoryTheory.Monoidal.Functor
{C : Type u_6} → [inst : CategoryTheory.Category.{u_5, u_6} C] → [inst_1 : CategoryTheory.MonoidalCategory C] → {D : Type u_3} → [inst_2 : CategoryTheory.Category.{u_1, u_3} D] → [inst_3 : CategoryTheory.MonoidalCategory D] → {E : Type u_4} → [inst_4 : CategoryThe...
null
false
_private.Init.Data.String.Lemmas.Pattern.TakeDrop.Pred.0.String.apply_of_skipSuffixWhile_le_prop._simp_1_2
Init.Data.String.Lemmas.Pattern.TakeDrop.Pred
∀ {s : String} {p q : s.Pos}, (p.toSlice < q.toSlice) = (p < q)
null
false
_private.Mathlib.Combinatorics.Pigeonhole.0.Fintype.exists_card_fiber_lt_of_card_lt_nsmul.match_1_1
Mathlib.Combinatorics.Pigeonhole
∀ {α : Type u_3} {β : Type u_1} {M : Type u_2} [inst : DecidableEq β] [inst_1 : Fintype α] [inst_2 : Fintype β] (f : α → β) {b : M} [inst_3 : CommSemiring M] [inst_4 : LinearOrder M] (motive : (∃ y ∈ Finset.univ, ↑{x | f x = y}.card < b) → Prop) (x : ∃ y ∈ Finset.univ, ↑{x | f x = y}.card < b), (∀ (y : β) (left :...
null
false
ProperCone.relative_hyperplane_separation
Mathlib.Analysis.Convex.Cone.InnerDual
∀ {E : Type u_2} {F : Type u_3} [inst : NormedAddCommGroup E] [inst_1 : InnerProductSpace ℝ E] [inst_2 : CompleteSpace E] [inst_3 : NormedAddCommGroup F] [inst_4 : InnerProductSpace ℝ F] [inst_5 : CompleteSpace F] {C : ProperCone ℝ E} {f : E →L[ℝ] F} {b : F}, b ∈ ProperCone.map f C ↔ ∀ (y : F), (ContinuousLinearM...
Relative geometric interpretation of **Farkas' lemma**. Also stronger version of the **Hahn-Banach separation theorem** for proper cones.
true
MeasureTheory.average_const
Mathlib.MeasureTheory.Integral.Average
∀ {α : Type u_1} {E : Type u_2} {m0 : MeasurableSpace α} [inst : NormedAddCommGroup E] [inst_1 : NormedSpace ℝ E] [CompleteSpace E] (μ : MeasureTheory.Measure α) [MeasureTheory.IsFiniteMeasure μ] [h : NeZero μ] (c : E), ⨍ (_x : α), c ∂μ = c
null
true
_private.Mathlib.Order.Interval.Finset.Nat.0.Nat.Ico_image_const_sub_eq_Ico._simp_1_2
Mathlib.Order.Interval.Finset.Nat
∀ {α : Type u_1} [inst : Preorder α] [inst_1 : LocallyFiniteOrder α] {a b x : α}, (x ∈ Finset.Ico a b) = (a ≤ x ∧ x < b)
null
false
Nat.card_ulift
Mathlib.SetTheory.Cardinal.Finite
∀ (α : Type u_3), Nat.card (ULift.{u_4, u_3} α) = Nat.card α
null
true
iteratedFDerivWithin._proof_1
Mathlib.Analysis.Calculus.ContDiff.FTaylorSeries
∀ {F : Type u_1} [inst : NormedAddCommGroup F], IsTopologicalAddGroup F
null
false
Lean.TheoremVal.all._default
Lean.Declaration
Lean.Name → List Lean.Name
null
false
Batteries.UnionFind.link
Batteries.Data.UnionFind.Basic
(self : Batteries.UnionFind) → Fin self.size → (y : Fin self.size) → self.parent ↑y = ↑y → Batteries.UnionFind
Link a union-find node to a root node.
true
CategoryTheory.Iso.self_symm_conj
Mathlib.CategoryTheory.Conj
∀ {C : Type u} [inst : CategoryTheory.Category.{v, u} C] {X Y : C} (α : X ≅ Y) (f : CategoryTheory.End Y), α.conj (α.symm.conj f) = f
null
true
_private.Mathlib.Analysis.Complex.Poisson.0.le_re_herglotzRieszKernel_aux._simp_1_4
Mathlib.Analysis.Complex.Poisson
∀ {M₀ : Type u_1} [inst : Mul M₀] [inst_1 : Zero M₀] [NoZeroDivisors M₀] {a b : M₀}, a ≠ 0 → b ≠ 0 → (a * b = 0) = False
null
false