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2
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bool
2 classes
BitVec.slt_eq_sle_and_ne
Init.Data.BitVec.Lemmas
∀ {w : ℕ} {x y : BitVec w}, x.slt y = (x.sle y && x != y)
null
true
AlgebraicGeometry.PresheafedSpace.Hom.ext._proof_1
Mathlib.Geometry.RingedSpace.PresheafedSpace
∀ {C : Type u_3} [inst : CategoryTheory.Category.{u_2, u_3} C] {X Y : AlgebraicGeometry.PresheafedSpace C} (α β : X.Hom Y), α.base = β.base → (TopologicalSpace.Opens.map α.base).op = (TopologicalSpace.Opens.map β.base).op
null
false
CategoryTheory.Limits.Cocone.precomposeEquivalence._proof_10
Mathlib.CategoryTheory.Limits.Cones
∀ {J : Type u_3} [inst : CategoryTheory.Category.{u_1, u_3} J] {C : Type u_4} [inst_1 : CategoryTheory.Category.{u_2, u_4} C] {F G : CategoryTheory.Functor J C} (α : F ≅ G) (X : CategoryTheory.Limits.Cocone F), CategoryTheory.CategoryStruct.comp ((CategoryTheory.NatIso.ofComponents' (fun s => ...
null
false
CategoryTheory.Localization.Construction.LocQuiver.mk.injEq
Mathlib.CategoryTheory.Localization.Construction
∀ {C : Type uC} [inst : CategoryTheory.Category.{uC', uC} C] {W : CategoryTheory.MorphismProperty C} (obj obj_1 : C), ({ obj := obj } = { obj := obj_1 }) = (obj = obj_1)
null
true
LeftCancelMonoid.groupOfFinite
Mathlib.GroupTheory.OrderOfElement
{G : Type u_1} → [LeftCancelMonoid G] → [Finite G] → Group G
Every finite left cancellative monoid is a group.
true
CategoryTheory.Limits.isIsoZeroEquiv
Mathlib.CategoryTheory.Limits.Shapes.ZeroMorphisms
{C : Type u} → [inst : CategoryTheory.Category.{v, u} C] → [inst_1 : CategoryTheory.Limits.HasZeroMorphisms C] → (X Y : C) → CategoryTheory.IsIso 0 ≃ CategoryTheory.CategoryStruct.id X = 0 ∧ CategoryTheory.CategoryStruct.id Y = 0
A zero morphism `0 : X ⟶ Y` is an isomorphism if and only if the identities on both `X` and `Y` are zero.
true
_private.Mathlib.ModelTheory.Encoding.0.FirstOrder.Language.Term.listEncode.match_1.splitter
Mathlib.ModelTheory.Encoding
{L : FirstOrder.Language} → {α : Type u_3} → (motive : L.Term α → Sort u_4) → (x : L.Term α) → ((i : α) → motive (FirstOrder.Language.var i)) → ((l : ℕ) → (f : L.Functions l) → (ts : Fin l → L.Term α) → motive (FirstOrder.Language.func f ts)) → motive x
null
true
tprod_mulIndicator_of_mem_union_disjoint
Mathlib.Topology.Algebra.InfiniteSum.Basic
∀ {α : Type u_1} {β : Type u_2} {γ : Type u_3} [inst : CommMonoid α] [inst_1 : TopologicalSpace α] (s : γ → Set β) (f : β → α), Pairwise (Function.onFun Disjoint s) → ∀ i ∈ ⋃ d, s d, ∏' (d : γ), (s d).mulIndicator f i = f i
null
true
Int.emod_abs
Mathlib.Algebra.Order.Group.Unbundled.Int
∀ (a b : ℤ), a % |b| = a % b
null
true
RootPairing.pairingIn_lt_zero_iff
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] (P : RootPairing ι R M N) (S : Type u_5) [inst_5 : CommRing S] [inst_6 : LinearOrder S] [IsStrictOrderedRing S] [inst_8 : Algebra S R] [Fa...
null
true
ContinuousLinearMap.inl
Mathlib.Topology.Algebra.Module.ContinuousLinearMap.PiProd
(R : Type u_1) → [inst : Semiring R] → (M₁ : Type u_2) → [inst_1 : TopologicalSpace M₁] → [inst_2 : AddCommMonoid M₁] → [inst_3 : Module R M₁] → (M₂ : Type u_3) → [inst_4 : TopologicalSpace M₂] → [inst_5 : AddCommMonoid M₂] → [inst_6 : Module R M₂] → M₁ →L[R] M₁ ×...
The left injection into a product is a continuous linear map.
true
HasDerivWithinAt.finsetProd
Mathlib.Analysis.Calculus.Deriv.Mul
∀ {𝕜 : Type u} [inst : NontriviallyNormedField 𝕜] {x : 𝕜} {s : Set 𝕜} {ι : Type u_2} [inst_1 : DecidableEq ι] {𝔸' : Type u_3} [inst_2 : NormedCommRing 𝔸'] [inst_3 : NormedAlgebra 𝕜 𝔸'] {u : Finset ι} {f : ι → 𝕜 → 𝔸'} {f' : ι → 𝔸'}, (∀ i ∈ u, HasDerivWithinAt (f i) (f' i) s x) → HasDerivWithinAt (∏ ...
null
true
FiniteIndexNormalSubgroup.comap_id
Mathlib.GroupTheory.FiniteIndexNormalSubgroup
∀ {G : Type u_1} [inst : Group G] (K : FiniteIndexNormalSubgroup G), FiniteIndexNormalSubgroup.comap (MonoidHom.id G) K = K
null
true
_private.Init.Data.Iterators.Lemmas.Basic.0.Std.Iter.inductSteps._proof_2
Init.Data.Iterators.Lemmas.Basic
∀ {α β : Type u_1} [inst : Std.Iterator α Id β] [inst_1 : Std.Iterators.Finite α Id] (it : Std.Iter β) {it' : Std.Iter β} {x : β}, it.IsPlausibleStep (Std.IterStep.yield it' x) → (invImage (fun x => x.finitelyManySteps) Std.IterM.TerminationMeasures.instWellFoundedRelationFinite).1 it' it
null
false
Complex.instTietzeExtension
Mathlib.Analysis.Complex.Tietze
TietzeExtension ℂ
null
true
AlgebraicGeometry.QuasiSeparated
Mathlib.AlgebraicGeometry.Morphisms.QuasiSeparated
{X Y : AlgebraicGeometry.Scheme} → (X ⟶ Y) → Prop
A morphism is `QuasiSeparated` if diagonal map is quasi-compact.
true
Quiver.Path.length_comp._f
Mathlib.Combinatorics.Quiver.Path
∀ {V : Type u} [inst : Quiver V] {a b : V} (p : Quiver.Path a b) (x : V) (x_1 : Quiver.Path b x) (f : Quiver.Path.below x_1), (p.comp x_1).length = p.length + x_1.length
null
false
_private.Mathlib.AlgebraicTopology.SimplicialSet.AnodyneExtensions.UnionProd.0.SSet.prodStdSimplex.pairingCore.mem_range_left._simp_1_2
Mathlib.AlgebraicTopology.SimplicialSet.AnodyneExtensions.UnionProd
∀ {n d : ℕ} (s : (SSet.stdSimplex.obj { len := n }).obj (Opposite.op { len := d })) (i : Fin (n + 1)), (s ∈ (SSet.horn n i).obj (Opposite.op { len := d })) = ∃ j, ∃ (_ : j ≠ i), j ∉ Set.range ⇑s
null
false
Std.DTreeMap.Internal.Impl.insert.congr_simp
Std.Data.DTreeMap.Internal.Model
∀ {α : Type u} {β : α → Type v} [inst : Ord α] (k : α) (v v_1 : β k), v = v_1 → ∀ (t : Std.DTreeMap.Internal.Impl α β) (hl : t.Balanced), Std.DTreeMap.Internal.Impl.insert k v t hl = Std.DTreeMap.Internal.Impl.insert k v_1 t hl
null
true
HNNExtension.NormalWord.cons_toList
Mathlib.GroupTheory.HNNExtension
∀ {G : Type u_1} [inst : Group G] {A B : Subgroup G} {d : HNNExtension.NormalWord.TransversalPair G A B} (g : G) (u : ℤˣ) (w : HNNExtension.NormalWord d) (h1 : w.head ∈ d.set u) (h2 : ∀ u' ∈ Option.map Prod.fst w.toList.head?, w.head ∈ HNNExtension.toSubgroup A B u → u = u'), (HNNExtension.NormalWord.cons g u w h...
null
true
NumberField.mixedEmbedding.commMap._proof_2
Mathlib.NumberTheory.NumberField.CanonicalEmbedding.Basic
∀ (K : Type u_1) [inst : Field K] (m : ℝ) (x : (K →+* ℂ) → ℂ), (fun w => ((m • x) (↑w).embedding).re, fun w => (m • x) (↑w).embedding) = (RingHom.id ℝ) m • (fun w => (x (↑w).embedding).re, fun w => x (↑w).embedding)
null
false
Set.iInter₂_vadd_subset
Mathlib.Algebra.Group.Pointwise.Set.Lattice
∀ {α : Type u_1} {β : Type u_2} {ι : Sort u_3} {κ : ι → Sort u_4} [inst : VAdd α β] (s : (i : ι) → κ i → Set α) (t : Set β), (⋂ i, ⋂ j, s i j) +ᵥ t ⊆ ⋂ i, ⋂ j, s i j +ᵥ t
null
true
_private.Init.Data.String.Lemmas.Pattern.TakeDrop.String.0.String.Slice.startsWith_slice_iff._simp_1_7
Init.Data.String.Lemmas.Pattern.TakeDrop.String
∀ {α : Type u_1} {l₁ l₂ : List α}, (l₁ <+: l₂) = ∃ l₃, l₁ ++ l₃ = l₂
null
false
Polynomial.derivative_ofNat
Mathlib.Algebra.Polynomial.Derivative
∀ {R : Type u} [inst : Semiring R] (n : ℕ) [inst_1 : n.AtLeastTwo], Polynomial.derivative (OfNat.ofNat n) = 0
null
true
CategoryTheory.Limits.Cofork.unop.eq_1
Mathlib.CategoryTheory.Limits.Shapes.Opposites.Equalizers
∀ {C : Type u₁} [inst : CategoryTheory.Category.{v₁, u₁} C] {X Y : Cᵒᵖ} {f g : X ⟶ Y} (c : CategoryTheory.Limits.Cofork f g), c.unop = ((CategoryTheory.Limits.Cocone.precompose (CategoryTheory.Limits.opParallelPairIso f.unop g.unop).hom).obj (CategoryTheory.Limits.Cocone.whisker CategoryTheory.Limits.wa...
null
true
LightDiagram'._sizeOf_inst
Mathlib.Topology.Category.LightProfinite.Basic
SizeOf LightDiagram'
null
false
_private.Init.Data.BitVec.Lemmas.0.BitVec.toNat_shiftLeftZeroExtend._proof_1_4
Init.Data.BitVec.Lemmas
∀ {w : ℕ} {x : BitVec w} (n : ℕ), ¬x.toNat < 2 ^ w → False
null
false
Inclusion.IntervalDyadicReal.mem_Ici
Mathlib.Tactic.Inclusion.Extension.IntervalDyadicReal.Basic
∀ {a x : ℝ} {I J : Inclusion.Interval Dyadic}, a ∈ I → x ∈ J → (x ∈ Set.Ici a) ∈ I.le J
null
true
SSet.Truncated.Edge.CompStruct.comp_unique
Mathlib.AlgebraicTopology.Quasicategory.TwoTruncated
∀ {A : SSet.Truncated 2} [A.Quasicategory₂] {x y z : A.obj (Opposite.op { obj := { len := 0 }, property := SSet.Truncated.Quasicategory₂._proof_1 })} {f f' : SSet.Truncated.Edge x y} {g g' : SSet.Truncated.Edge y z} {h h' : SSet.Truncated.Edge x z} (s : f.CompStruct g h) (s' : f'.CompStruct g' h'), SSet.Truncat...
Given `CompStruct f g h` and `CompStruct f' g' h'` with the same vertices and edges such that `f` ≃ `f'` and `g` ≃ `g'`, then the long diagonal edges `h` and `h'` are also homotopic.
true
Aesop.SimpResult.ctorElim
Aesop.Search.Expansion.Simp
{motive : Aesop.SimpResult → Sort u} → (ctorIdx : ℕ) → (t : Aesop.SimpResult) → ctorIdx = t.ctorIdx → Aesop.SimpResult.ctorElimType ctorIdx → motive t
null
false
HomotopicalAlgebra.BifibrantObject.HoCat.ιCofibrantObject._proof_2
Mathlib.AlgebraicTopology.ModelCategory.BifibrantObjectHomotopy
∀ {C : Type u_2} [inst : CategoryTheory.Category.{u_1, u_2} C] [inst_1 : HomotopicalAlgebra.ModelCategory C] (x x_1 : HomotopicalAlgebra.BifibrantObject C) (x_2 x_3 : x ⟶ x_1), HomotopicalAlgebra.BifibrantObject.homRel C x_2 x_3 → (HomotopicalAlgebra.BifibrantObject.ιCofibrantObject.comp HomotopicalAlgebra.Cofi...
null
false
instReprExcept
Init.Data.ToString.Basic
{ε : Type u_1} → {α : Type u_2} → [Repr ε] → [Repr α] → Repr (Except ε α)
null
true
_private.Mathlib.Basic.Logic.Basic.0.forall_imp_iff_exists_imp.match_1_1
Mathlib.Basic.Logic.Basic
∀ {α : Sort u_1} (motive : Nonempty α → Prop) (ha : Nonempty α), (∀ (a : α), motive ⋯) → motive ha
null
false
RestrictedProduct.instPow.eq_1
Mathlib.Topology.Algebra.RestrictedProduct.Basic
∀ {ι : Type u_1} (R : ι → Type u_2) {𝓕 : Filter ι} {S : ι → Type u_3} [inst : (i : ι) → SetLike (S i) (R i)] {B : (i : ι) → S i} [inst_1 : (i : ι) → Monoid (R i)] [inst_2 : ∀ (i : ι), SubmonoidClass (S i) (R i)], RestrictedProduct.instPow R = { pow := fun x n => ⟨fun i => x i ^ n, ⋯⟩ }
null
true
Batteries.Tactic.Lint.instReprLintVerbosity
Batteries.Tactic.Lint.Frontend
Repr Batteries.Tactic.Lint.LintVerbosity
null
true
Lean.Grind.CommRing.denoteInt
Init.Grind.Ring.CommSolver
{α : Type u_1} → [Lean.Grind.Ring α] → ℤ → α
null
true
Lean.Meta.Sym.Arith.instInhabitedCommRing.default
Lean.Meta.Sym.Arith.Types
Lean.Meta.Sym.Arith.CommRing
null
true
NumberField.InfinitePlace.IsUnramified.comap
Mathlib.NumberTheory.NumberField.InfinitePlace.Ramification
∀ {k : Type u_1} [inst : Field k] (K : Type u_2) [inst_1 : Field K] {F : Type u_3} [inst_2 : Field F] [inst_3 : Algebra k K] [inst_4 : Algebra k F] [inst_5 : Algebra K F] [IsScalarTower k K F] {w : NumberField.InfinitePlace F}, NumberField.InfinitePlace.IsUnramified k w → NumberField.InfinitePlace.IsUnramified k ...
null
true
CategoryTheory.TwoSquare.op
Mathlib.CategoryTheory.Functor.TwoSquare
{C₁ : Type u₁} → {C₂ : Type u₂} → {C₃ : Type u₃} → {C₄ : Type u₄} → [inst : CategoryTheory.Category.{v₁, u₁} C₁] → [inst_1 : CategoryTheory.Category.{v₂, u₂} C₂] → [inst_2 : CategoryTheory.Category.{v₃, u₃} C₃] → [inst_3 : CategoryTheory.Category.{v₄, u₄} C₄] → ...
The opposite of a `2`-square.
true
Subgroup.le_comap_map
Mathlib.Algebra.Group.Subgroup.Map
∀ {G : Type u_1} [inst : Group G] {N : Type u_4} [inst_1 : Group N] (f : G →* N) (H : Subgroup G), H ≤ Subgroup.comap f (Subgroup.map f H)
null
true
ContinuousMap.ctorIdx
Mathlib.Topology.ContinuousMap.Defs
{X : Type u_1} → {Y : Type u_2} → {inst : TopologicalSpace X} → {inst_1 : TopologicalSpace Y} → C(X, Y) → ℕ
null
false
CategoryTheory.Abelian.SpectralObject.SpectralSequenceDataCore.mk.inj
Mathlib.Algebra.Homology.SpectralObject.HasSpectralSequence
∀ {ι : Type u_2} {κ : Type u_3} {inst : Preorder ι} {c : ℤ → ComplexShape κ} {r₀ : ℤ} {deg : κ → ℤ} {i₀ : (r : ℤ) → κ → autoParam (r₀ ≤ r) CategoryTheory.Abelian.SpectralObject.SpectralSequenceDataCore._auto_1 → ι} {i₁ i₂ : κ → ι} {i₃ : (r : ℤ) → κ → autoParam (r₀ ≤ r) CategoryTheory.Abelian.SpectralObject.Spectr...
null
true
dist_prod_prod_le
Mathlib.Analysis.Normed.Group.Basic
∀ {ι : Type u_3} {E : Type u_4} [inst : SeminormedCommGroup E] (s : Finset ι) (f a : ι → E), dist (∏ b ∈ s, f b) (∏ b ∈ s, a b) ≤ ∑ b ∈ s, dist (f b) (a b)
null
true
Real.partialOrder._proof_3
Mathlib.Basic.Real.Basic
∀ (a b c : ℝ), a ≤ b → b ≤ c → a ≤ c
null
false
LocallyConstant.constₐ_apply_apply
Mathlib.Topology.LocallyConstant.Algebra
∀ {X : Type u_1} {Y : Type u_2} [inst : TopologicalSpace X] (R : Type u_6) [inst_1 : CommSemiring R] [inst_2 : Semiring Y] [inst_3 : Algebra R Y] (y : Y) (a : X), ((LocallyConstant.constₐ R) y) a = y
null
true
dotProductBilin._proof_5
Mathlib.LinearAlgebra.Matrix.ToLin
∀ {m : Type u_2} (R : Type u_3) {A : Type u_1} [inst : Semiring R] [inst_1 : NonUnitalNonAssocSemiring A] [inst_2 : Module R A] [inst_3 : Fintype m] (x : R) (x_1 x_2 x_3 : m → A), x • x_1 ⬝ᵥ (x_2 + x_3) = x • x_1 ⬝ᵥ x_2 + x • x_1 ⬝ᵥ x_3
null
false
_private.Mathlib.Tactic.Linter.TextBased.UnicodeLinter.0.Mathlib.Linter.TextBased.UnicodeLinter.ASCII.allowed
Mathlib.Tactic.Linter.TextBased.UnicodeLinter
Char → Bool
Allowed (by the linter) ASCII characters
true
CategoryTheory.yonedaGrpObjRepresentableBy
Mathlib.CategoryTheory.Monoidal.Cartesian.Grp
{C : Type u} → [inst : CategoryTheory.Category.{v, u} C] → [inst_1 : CategoryTheory.CartesianMonoidalCategory C] → (G : C) → [inst_2 : CategoryTheory.GrpObj G] → ((CategoryTheory.yonedaGrpObj G).comp (CategoryTheory.forget GrpCat)).RepresentableBy G
If `G` is a monoid object, then `Hom(-, G)` as a presheaf of monoids is represented by `G`.
true
_private.Init.Data.List.ToArray.0.List.zipWithAll_go_toArray._proof_1_7
Init.Data.List.ToArray
∀ {α : Type u_1} {β : Type u_2} (as : List α) (bs : List β) (i : ℕ), max as.length bs.length ≤ i → ¬bs.length ≤ i → False
null
false
mem_nhdsWithin
Mathlib.Topology.NhdsWithin
∀ {α : Type u_1} [inst : TopologicalSpace α] {t : Set α} {a : α} {s : Set α}, t ∈ nhdsWithin a s ↔ ∃ u, IsOpen u ∧ a ∈ u ∧ u ∩ s ⊆ t
null
true
_private.Init.Data.PLift.0.instDecidableEqPLift.decEq.match_1
Init.Data.PLift
{α : Sort u_1} → (motive : PLift α → PLift α → Sort u_2) → (x x_1 : PLift α) → ((a b : α) → motive { down := a } { down := b }) → motive x x_1
null
false
_private.Mathlib.LinearAlgebra.RootSystem.Finite.G2.0.RootPairing.not_isG2_iff_isNotG2._simp_1_2
Mathlib.LinearAlgebra.RootSystem.Finite.G2
∀ {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) [inst_5 : P.IsCrystallographic] [P.IsReduced] [P.IsIrreducible], P.IsNotG2 = ∀ (i j : ι), P.pairingIn ℤ i j ∈ ...
null
false
Lean.warnIfUsesSorry
Lean.AddDecl
Lean.Declaration → Lean.CoreM Unit
If the `warn.sorry` option is set to true and there are no errors in the log already, logs a warning if the declaration uses `sorry`.
true
CategoryTheory.ComposableArrows.Precomp.map_zero_one'._proof_1
Mathlib.CategoryTheory.ComposableArrows.Basic
∀ {n : ℕ}, 0 + 1 < n + 1 + 1
null
false
cauchy_davenport_mul_of_linearOrder_isCancelMul
Mathlib.Combinatorics.Additive.CauchyDavenport
∀ {α : Type u_2} [inst : LinearOrder α] [inst_1 : Mul α] [IsCancelMul α] [MulLeftMono α] [MulRightMono α] {s t : Finset α}, s.Nonempty → t.Nonempty → s.card + t.card - 1 ≤ (s * t).card
The **Cauchy-Davenport Theorem** for linearly ordered cancellative semigroups. The size of `s * t` is lower-bounded by `|s| + |t| - 1`.
true
PartialEquiv.toEquiv.match_1
Mathlib.Logic.Equiv.PartialEquiv
∀ {α : Type u_1} {β : Type u_2} (e : PartialEquiv α β) (motive : ↑e.source → Prop) (x : ↑e.source), (∀ (val : α) (hx : val ∈ e.source), motive ⟨val, hx⟩) → motive x
null
false
_private.Mathlib.Topology.UniformSpace.AbstractCompletion.0.AbstractCompletion._aux_Mathlib_Topology_UniformSpace_AbstractCompletion___macroRules__private_Mathlib_Topology_UniformSpace_AbstractCompletion_0_AbstractCompletion_termι_1
Mathlib.Topology.UniformSpace.AbstractCompletion
Lean.Macro
null
false
CategoryTheory.equivToOverUnit._proof_8
Mathlib.CategoryTheory.LocallyCartesianClosed.Over
∀ (C : Type u_2) [inst : CategoryTheory.Category.{u_1, u_2} C] [inst_1 : CategoryTheory.CartesianMonoidalCategory C] (X : CategoryTheory.Over (CategoryTheory.MonoidalCategoryStruct.tensorUnit C)), CategoryTheory.CategoryStruct.comp ((CategoryTheory.Over.forget (CategoryTheory.MonoidalCategoryStruct.tensorUnit...
null
false
Module.Invertible.rTensor_bijective_iff
Mathlib.RingTheory.PicardGroup
∀ {R : Type u} (M : Type v) {N : Type u_1} {P : Type u_2} [inst : CommSemiring R] [inst_1 : AddCommMonoid M] [inst_2 : AddCommMonoid N] [inst_3 : AddCommMonoid P] [inst_4 : Module R M] [inst_5 : Module R N] [inst_6 : Module R P] [Module.Invertible R M] {f : N →ₗ[R] P}, Function.Bijective ⇑(LinearMap.rTensor M f) ...
null
true
Finset.sum_range_succ'._f
Mathlib.Algebra.BigOperators.Group.Finset.Basic
∀ {M : Type u_4} [inst : AddCommMonoid M] (f : ℕ → M) (x : ℕ) (f_1 : Nat.below x), ∑ k ∈ Finset.range (x + 1), f k = ∑ k ∈ Finset.range x, f (k + 1) + f 0
null
false
Matrix.toLinearEquivRight'OfInv
Mathlib.LinearAlgebra.Matrix.ToLin
{R : Type u_1} → [inst : Semiring R] → {m : Type u_3} → {n : Type u_4} → [inst_1 : Fintype m] → [inst_2 : DecidableEq m] → [inst_3 : Fintype n] → [inst_4 : DecidableEq n] → {M : Matrix m n R} → {M' : Matrix n m R} → M * M' = 1 → M' * M = 1 → (n → R...
If `M` and `M'` are each other's inverse matrices, they provide an equivalence between `n → A` and `m → A` corresponding to `M.vecMul` and `M'.vecMul`.
true
Std.DHashMap.get!_modify_self
Std.Data.DHashMap.Lemmas
∀ {α : Type u} {β : α → Type v} {x : BEq α} {x_1 : Hashable α} {m : Std.DHashMap α β} [inst : LawfulBEq α] {k : α} [inst_1 : Inhabited (β k)] {f : β k → β k}, (m.modify k f).get! k = (Option.map f (m.get? k)).get!
null
true
smul_eq_self_of_preimage_zpow_eq_self
Mathlib.Dynamics.FixedPoints.Prufer
∀ {G : Type u_1} [inst : CommGroup G] {n : ℤ} {s : Set G}, (fun x => x ^ n) ⁻¹' s = s → ∀ {g : G} {j : ℕ}, g ^ n ^ j = 1 → g • s = s
Let `n : ℤ` and `s` a subset of a commutative group `G` that is invariant under preimage for the map `x ↦ x^n`. Then `s` is invariant under the pointwise action of the subgroup of elements `g : G` such that `g^(n^j) = 1` for some `j : ℕ`. (This subgroup is called the Prüfer subgroup when `G` is the `Circle` and `n` is ...
true
CategoryTheory.SimplicialObject.Augmented.ExtraDegeneracy.homotopy_h
Mathlib.AlgebraicTopology.ExtraDegeneracy
∀ {C : Type u_1} [inst : CategoryTheory.Category.{v_1, u_1} C] {X : CategoryTheory.SimplicialObject.Augmented C} (ed : X.ExtraDegeneracy) {n : ℕ} (i : Fin (n + 1)), ed.homotopy.h i = CategoryTheory.SimplicialObject.Augmented.ExtraDegeneracy.homotopy.h ed i
null
true
Derivation.liftKaehlerDifferential._proof_7
Mathlib.RingTheory.Kaehler.Basic
∀ {R : Type u_2} {S : Type u_1} [inst : CommRing R] [inst_1 : CommRing S] [inst_2 : Algebra R S] {M : Type u_3} [inst_3 : AddCommGroup M] [inst_4 : Module R M] [inst_5 : Module S M] [inst_6 : IsScalarTower R S M] (D : Derivation R S M) ⦃x : ↥(KaehlerDifferential.ideal R S)⦄, x ∈ Submodule.restrictScalars S (Kaehl...
null
false
Filter.pi_neBot
Mathlib.Order.Filter.Pi
∀ {ι : Type u_1} {α : ι → Type u_2} {f : (i : ι) → Filter (α i)}, (Filter.pi f).NeBot ↔ ∀ (i : ι), (f i).NeBot
null
true
ProbabilityTheory.exists_integrable_exp_sq_of_map_rotation_eq_self
Mathlib.Probability.Distributions.Fernique
∀ {E : Type u_1} [inst : SeminormedAddCommGroup E] [inst_1 : NormedSpace ℝ E] [SecondCountableTopology E] [inst_3 : MeasurableSpace E] [BorelSpace E] {μ : MeasureTheory.Measure E} [MeasureTheory.IsFiniteMeasure μ], MeasureTheory.Measure.map (⇑(ContinuousLinearMap.rotation (-(Real.pi / 4)))) (μ.prod μ) = μ.prod μ → ...
**Fernique's theorem** for finite measures whose product is invariant by rotation: there exists `C > 0` such that the function `x ↦ exp (C * ‖x‖ ^ 2)` is integrable.
true
JordanHolderLattice.IsMaximal
Mathlib.Order.JordanHolder
{X : Type u} → {inst : Lattice X} → [self : JordanHolderLattice X] → X → X → Prop
null
true
Rat.num_divInt
Init.Data.Rat.Lemmas
∀ (a b : ℤ), (Rat.divInt a b).num = b.sign * a / ↑(b.gcd a)
null
true
Std.ExtDHashMap.Const.ofList_eq_insertMany_empty
Std.Data.ExtDHashMap.Lemmas
∀ {α : Type u} {x : BEq α} {x_1 : Hashable α} {β : Type v} [inst : EquivBEq α] [inst_1 : LawfulHashable α] {l : List (α × β)}, Std.ExtDHashMap.Const.ofList l = Std.ExtDHashMap.Const.insertMany ∅ l
null
true
Lean.Compiler.LCNF.LitValue.uint32.noConfusion
Lean.Compiler.LCNF.Basic
{P : Sort u} → {val val' : UInt32} → Lean.Compiler.LCNF.LitValue.uint32 val = Lean.Compiler.LCNF.LitValue.uint32 val' → (val = val' → P) → P
null
false
SuccOrder.ofSuccLeIff.eq_1
Mathlib.Order.SuccPred.Basic
∀ {α : Type u_1} [inst : Preorder α] (succ : α → α) (hsucc_le_iff : ∀ {a b : α}, succ a ≤ b ↔ a < b), SuccOrder.ofSuccLeIff succ hsucc_le_iff = { succ := succ, le_succ := ⋯, max_of_succ_le := ⋯, succ_le_of_lt := ⋯ }
null
true
_private.Mathlib.Order.UpperLower.Relative.0.isUpperSet_subtype_iff_isRelUpperSet._simp_1_3
Mathlib.Order.UpperLower.Relative
∀ {α : Sort u_1} {p : α → Prop} {a' : α}, (∃ a, p a ∧ a = a') = p a'
null
false
CategoryTheory.PreZeroHypercover.isoMk_inv_s₀
Mathlib.CategoryTheory.Sites.Hypercover.Zero
∀ {C : Type u} [inst : CategoryTheory.Category.{v, u} C] {S : C} {E F : CategoryTheory.PreZeroHypercover S} (s₀ : E.I₀ ≃ F.I₀) (h₀ : (i : E.I₀) → E.X i ≅ F.X (s₀ i)) (w₀ : autoParam (∀ (i : E.I₀), CategoryTheory.CategoryStruct.comp (h₀ i).hom (F.f (s₀ i)) = E.f i) CategoryTheory.PreZeroHypercover.isoMk._a...
null
true
Std.ExtTreeSet.ofList_eq_foldl
Std.Data.ExtTreeSet.Lemmas
∀ {α : Type u} {cmp : α → α → Ordering} [inst : Std.TransCmp cmp] {l : List α}, Std.ExtTreeSet.ofList l cmp = List.foldl (fun acc a => acc.insert a) ∅ l
null
true
_private.Mathlib.GroupTheory.PGroup.0.ZModModule.isPGroup_multiplicative._simp_1_2
Mathlib.GroupTheory.PGroup
∀ {α : Type u} {p : Multiplicative α → Prop}, (∀ (a : Multiplicative α), p a) = ∀ (a : α), p (Multiplicative.ofAdd a)
null
false
ENNReal.toEReal
Mathlib.Data.EReal.Basic
ENNReal → EReal
The canonical map from nonnegative extended reals to extended reals.
true
_private.Init.Data.Range.Polymorphic.NatLemmas.0.Nat.map_add_toArray_rcc._proof_1_1
Init.Data.Range.Polymorphic.NatLemmas
∀ {n k : ℕ}, ¬n + 1 + k = n + k + 1 → False
null
false
_private.Mathlib.Data.Finset.Basic.0.Finset.erase_nonempty._simp_1_1
Mathlib.Data.Finset.Basic
∀ {α : Type u_1} [inst : DecidableEq α] {a b : α} {s : Finset α}, (a ∈ s.erase b) = (a ≠ b ∧ a ∈ s)
null
false
Additive.addCommGroup
Mathlib.Algebra.Group.TypeTags.Basic
{α : Type u} → [CommGroup α] → AddCommGroup (Additive α)
null
true
CategoryTheory.Bicategory.Adj.left_triangle_components_assoc
Mathlib.CategoryTheory.Bicategory.Adjunction.Cat
∀ {C₁ C₂ : CategoryTheory.Bicategory.Adj CategoryTheory.Cat} (α : C₁ ⟶ C₂) (X : ↑C₁.obj) {Z : ↑C₂.obj} (h : (CategoryTheory.CategoryStruct.id C₂.obj).toFunctor.obj (α.l.toFunctor.obj X) ⟶ Z), CategoryTheory.CategoryStruct.comp (α.l.toFunctor.map (α.adj.unit.toNatTrans.app X)) (CategoryTheory.CategoryStruct.co...
null
true
_private.Mathlib.Analysis.SpecialFunctions.Gaussian.FourierTransform.0.integrable_cexp_quadratic'._simp_1_2
Mathlib.Analysis.SpecialFunctions.Gaussian.FourierTransform
∀ (x : ℂ), (Complex.exp x = 0) = False
null
false
AddAction.fixedBy_mem_fixedBy_of_addCommute
Mathlib.GroupTheory.GroupAction.FixedPoints
∀ {α : Type u_1} {G : Type u_2} [inst : AddGroup G] [inst_1 : AddAction G α] {g h : G}, AddCommute g h → AddAction.fixedBy α g ∈ AddAction.fixedBy (Set α) h
If `g` and `h` commute, then `g` fixes `h +ᵥ x` iff `g` fixes `x`. This is equivalent to say that the set `fixedBy α g` is fixed by `h`.
true
SSet.OneTruncation₂.HoRel₂.of_compStruct
Mathlib.AlgebraicTopology.SimplicialSet.HomotopyCat
∀ {V : SSet.Truncated 2} {x₀ x₁ x₂ : V.obj (Opposite.op { obj := { len := 0 }, property := SSet.OneTruncation₂._proof_1 })} {e₀₁ : SSet.Truncated.Edge x₀ x₁} {e₁₂ : SSet.Truncated.Edge x₁ x₂} {e₀₂ : SSet.Truncated.Edge x₀ x₂} (h : e₀₁.CompStruct e₁₂ e₀₂), SSet.OneTruncation₂.HoRel₂ V ((CategoryTheory.Cat.Fr...
null
true
_private.Mathlib.Combinatorics.SimpleGraph.Extremal.ErdosStoneSimonovits.0.SimpleGraph.ErdosStone.filter.pi.match_1.eq_1
Mathlib.Combinatorics.SimpleGraph.Extremal.ErdosStoneSimonovits
∀ {n : ℕ} {G : SimpleGraph (Fin n)} [inst : DecidableRel G.Adj] {r t t' : ℕ} (K : G.CompleteEquipartiteSubgraph r t') (motive : ↥(SimpleGraph.ErdosStone.filter✝ K t) → Sort u_1) (val : Fin n) (h : val ∈ SimpleGraph.ErdosStone.filter✝ K t) (h_1 : (val : Fin n) → (h : val ∈ SimpleGraph.ErdosStone.filter✝ K t) → mot...
null
true
Std.Sat.AIG.RefVec.rec
Std.Sat.AIG.Basic
{α : Type} → [inst : Hashable α] → [inst_1 : DecidableEq α] → {aig : Std.Sat.AIG α} → {w : ℕ} → {motive : aig.RefVec w → Sort u} → ((refs : Vector Std.Sat.AIG.Fanin w) → (hrefs : ∀ {i : ℕ} (h : i < w), refs[i].gate < aig.decls.size) → motive { ...
null
false
Finpartition.instLE
Mathlib.Order.Partition.Finpartition
{α : Type u_1} → [inst : Lattice α] → [inst_1 : OrderBot α] → {a : α} → LE (Finpartition a)
We say that `P ≤ Q` if `P` refines `Q`: each part of `P` is less than some part of `Q`.
true
Set.iInter_setOf
Mathlib.Data.Set.Lattice.Indexed
∀ {α : Type u_1} {ι : Sort u_4} (P : ι → α → Prop), ⋂ i, {x | P i x} = {x | ∀ (i : ι), P i x}
**Alias** of `Set.iInter_ofPred`.
true
OrderIso.sortedLT_listMap._simp_1
Mathlib.Data.List.Sort
∀ {α : Type u_1} {β : Type u_2} [inst : Preorder α] [inst_1 : Preorder β] (e : α ≃o β) {l : List α}, (List.map (⇑e) l).SortedLT = l.SortedLT
null
false
Std.DHashMap.Internal.Raw₀.toList_keysArray_eq_keys
Std.Data.DHashMap.Internal.RawLemmas
∀ {α : Type u} {β : α → Type v} (m : Std.DHashMap.Internal.Raw₀ α β), (↑m).keysArray.toList = (↑m).keys
null
true
AlgebraicGeometry.Scheme.isoOfEq_inv_ι
Mathlib.AlgebraicGeometry.Restrict
∀ (X : AlgebraicGeometry.Scheme) {U V : X.Opens} (e : U = V), CategoryTheory.CategoryStruct.comp (X.isoOfEq e).inv U.ι = V.ι
null
true
Lean.Parser.Tactic.Conv.congr
Init.Conv
Lean.ParserDescr
Performs one step of "congruence", which takes a term and produces subgoals for all the function arguments. For example, if the target is `f x y` then `congr` produces two subgoals, one for `x` and one for `y`.
true
Lean.Lsp.ClientInfo.mk.sizeOf_spec
Lean.Data.Lsp.InitShutdown
∀ (name : String) (version? : Option String), sizeOf { name := name, version? := version? } = 1 + sizeOf name + sizeOf version?
null
true
LinearEquiv.ofIsUnitDet.congr_simp
Mathlib.LinearAlgebra.Determinant
∀ {R : Type u_1} [inst : CommRing R] {M : Type u_2} [inst_1 : AddCommGroup M] [inst_2 : Module R M] {M' : Type u_3} [inst_3 : AddCommGroup M'] [inst_4 : Module R M'] {ι : Type u_4} {inst_5 : DecidableEq ι} [inst_6 : DecidableEq ι] [inst_7 : Fintype ι] {f f_1 : M →ₗ[R] M'} (e_f : f = f_1) {v v_1 : Module.Basis ι R M...
null
true
RingHomIsometric.recOn
Mathlib.Analysis.Normed.Ring.Basic
{R₁ : Type u_5} → {R₂ : Type u_6} → [inst : Semiring R₁] → [inst_1 : Semiring R₂] → [inst_2 : Norm R₁] → [inst_3 : Norm R₂] → {σ : R₁ →+* R₂} → {motive : RingHomIsometric σ → Sort u} → (t : RingHomIsometric σ) → ((norm_map : ∀ {x : R₁}, ‖σ x‖ = ‖x‖...
null
false
Finset.instEmptyCollection
Mathlib.Data.Finset.Empty
{α : Type u_1} → EmptyCollection (Finset α)
null
true
Lean.Lsp.TextEdit.mk.injEq
Lean.Data.Lsp.Basic
∀ (range : Lean.Lsp.Range) (newText : String) (leanExtSnippet? : Option Lean.Lsp.SnippetString) (annotationId? : Option String) (range_1 : Lean.Lsp.Range) (newText_1 : String) (leanExtSnippet?_1 : Option Lean.Lsp.SnippetString) (annotationId?_1 : Option String), ({ range := range, newText := newText, leanExtSnipp...
null
true
String.Slice.ByteIterator.mk.noConfusion
Init.Data.String.Iterate
{P : Sort u} → {s : String.Slice} → {offset : String.Pos.Raw} → {s' : String.Slice} → {offset' : String.Pos.Raw} → { s := s, offset := offset } = { s := s', offset := offset' } → (s = s' → offset = offset' → P) → P
null
false
UInt32.decEq._proof_1
Init.Prelude
∀ (a b : UInt32), (decide (a.toBitVec = b.toBitVec)).Reflects (a = b)
null
false
LinearEquiv.map_eq_of_mem_fixingSubgroup
Mathlib.LinearAlgebra.FixedSubmodule
∀ {R : Type u_1} [inst : Semiring R] {V : Type u_3} [inst_1 : AddCommMonoid V] [inst_2 : Module R V] (e : V ≃ₗ[R] V) (W : Submodule R V), e ∈ fixingSubgroup (V ≃ₗ[R] V) W.carrier → Submodule.map (↑e) W = W
null
true