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2 classes
Matrix.normedAddCommGroup
Mathlib.Analysis.Matrix.Normed
{m : Type u_3} → {n : Type u_4} → {α : Type u_5} → [Fintype m] → [Fintype n] → [NormedAddCommGroup α] → NormedAddCommGroup (Matrix m n α)
Normed group instance (using sup norm of sup norm) for matrices over a normed group. Not declared as an instance because there are several natural choices for defining the norm of a matrix.
true
List.Vector.«_aux_Mathlib_Data_Vector_Basic___macroRules_List_Vector_term_::ᵥ__1»
Mathlib.Data.Vector.Basic
Lean.Macro
null
false
_private.Mathlib.Tactic.ClickSuggestions.GRewrite.0.Mathlib.Tactic.ClickSuggestions.dummyDischarger._sparseCasesOn_5
Mathlib.Tactic.ClickSuggestions.GRewrite
{motive : Lean.Expr → Sort u} → (t : Lean.Expr) → ((declName : Lean.Name) → (us : List Lean.Level) → motive (Lean.Expr.const declName us)) → (Nat.hasNotBit 16 t.ctorIdx → motive t) → motive t
null
false
Finset.Ico_subset_Ici_self
Mathlib.Order.Interval.Finset.Basic
∀ {α : Type u_2} {a b : α} [inst : Preorder α] [inst_1 : LocallyFiniteOrderTop α] [inst_2 : LocallyFiniteOrder α], Finset.Ico a b ⊆ Finset.Ici a
null
true
ContinuousOn.image_Icc_of_antitoneOn
Mathlib.Topology.Order.Compact
∀ {α : Type u_2} {β : Type u_3} [inst : ConditionallyCompleteLinearOrder α] [inst_1 : TopologicalSpace α] [OrderTopology α] [inst_3 : TopologicalSpace β] [DenselyOrdered α] [inst_5 : ConditionallyCompleteLinearOrder β] [OrderTopology β] {f : α → β} {a b : α}, a ≤ b → ContinuousOn f (Set.Icc a b) → AntitoneOn f (S...
null
true
LieAlgebra.IsExtension.casesOn
Mathlib.Algebra.Lie.Extension
{R : Type u_1} → {N : Type u_2} → {L : Type u_3} → {M : Type u_4} → [inst : CommRing R] → [inst_1 : LieRing L] → [inst_2 : LieAlgebra R L] → [inst_3 : LieRing N] → [inst_4 : LieAlgebra R N] → [inst_5 : LieRing M] → ...
null
false
_private.Mathlib.RingTheory.MvPowerSeries.Rename.0.MvPowerSeries.renameFunAuxImage.match_1
Mathlib.RingTheory.MvPowerSeries.Rename
{σ : Type u_2} → {τ : Type u_1} → (motive : ((τ →₀ ℕ) × (τ →₀ ℕ)) × (σ →₀ ℕ) × (σ →₀ ℕ) → Sort u_3) → (x : ((τ →₀ ℕ) × (τ →₀ ℕ)) × (σ →₀ ℕ) × (σ →₀ ℕ)) → ((fst : (τ →₀ ℕ) × (τ →₀ ℕ)) → (b : (σ →₀ ℕ) × (σ →₀ ℕ)) → motive (fst, b)) → motive x
null
false
Polynomial.reflect.match_1
Mathlib.Algebra.Polynomial.Reverse
{R : Type u_1} → [inst : Semiring R] → (motive : Polynomial R → Sort u_2) → (x : Polynomial R) → ((f : AddMonoidAlgebra R ℕ) → motive { toFinsupp := f }) → motive x
null
false
FiniteMulArchimedeanClass.closedBallSubgroup
Mathlib.Algebra.Order.Archimedean.Class
{M : Type u_1} → [inst : CommGroup M] → [inst_1 : LinearOrder M] → [inst_2 : IsOrderedMonoid M] → FiniteMulArchimedeanClass M → Subgroup M
A closed ball defined by `FiniteMulArchimedeanClass.subgroup` of `UpperSet.Ici c`.
true
_private.Mathlib.Tactic.Linter.TextBased.0.Mathlib.Linter.TextBased.ErrorContext.mk.sizeOf_spec
Mathlib.Tactic.Linter.TextBased
∀ (error : Mathlib.Linter.TextBased.StyleError✝) (lineNumber : ℕ) (path : System.FilePath), sizeOf { error := error, lineNumber := lineNumber, path := path } = 1 + sizeOf error + sizeOf lineNumber + sizeOf path
null
true
cfcHom_predicate
Mathlib.Analysis.CStarAlgebra.ContinuousFunctionalCalculus.Unital
∀ {R : Type u_1} {A : Type u_2} {p : A → Prop} [inst : CommSemiring R] [inst_1 : StarRing R] [inst_2 : MetricSpace R] [inst_3 : IsTopologicalSemiring R] [inst_4 : ContinuousStar R] [inst_5 : TopologicalSpace A] [inst_6 : Ring A] [inst_7 : StarRing A] [inst_8 : Algebra R A] [instCFC : ContinuousFunctionalCalculus R ...
null
true
_private.Mathlib.RingTheory.Flat.FaithfullyFlat.Algebra.0.Module.FaithfullyFlat.faithfulSMul._simp_1
Mathlib.RingTheory.Flat.FaithfullyFlat.Algebra
∀ {α : Type u_9} [inst : Mul α] (a b : α), a * b = a • b
null
false
_private.Init.Data.List.ToArray.0.List.findSomeRevM?_find_toArray
Init.Data.List.ToArray
∀ {m : Type u_1 → Type u_2} {α : Type u_3} {β : Type u_1} [inst : Monad m] [LawfulMonad m] (f : α → m (Option β)) (l : List α) (i : ℕ) (h : i ≤ l.toArray.size), Array.findSomeRevM?.find✝ f l.toArray i h = List.findSomeM? f (List.take i l).reverse
null
true
_private.Mathlib.Geometry.Euclidean.Angle.Oriented.Basic.0.Orientation.inner_eq_norm_mul_norm_mul_cos_oangle._simp_1_7
Mathlib.Geometry.Euclidean.Angle.Oriented.Basic
∀ {M₀ : Type u_1} [inst : MonoidWithZero M₀] {a : M₀} [IsReduced M₀] (n : ℕ), a ≠ 0 → (a ^ n = 0) = False
null
false
Std.BundledIterM.casesOn
Std.Data.Iterators.Lemmas.Equivalence.Basic
{m : Type w → Type w'} → {β : Type w} → {motive : Std.BundledIterM m β → Sort u} → (t : Std.BundledIterM m β) → ((α : Type w) → (inst : Std.Iterator α m β) → (iterator : Std.IterM m β) → motive { α := α, inst := inst, iterator := iterator }) → motive t
null
false
CategoryTheory.EnrichedOrdinaryCategory.casesOn
Mathlib.CategoryTheory.Enriched.Ordinary.Basic
{V : Type u'} → [inst : CategoryTheory.Category.{v', u'} V] → [inst_1 : CategoryTheory.MonoidalCategory V] → {C : Type u} → [inst_2 : CategoryTheory.Category.{v, u} C] → {motive : CategoryTheory.EnrichedOrdinaryCategory V C → Sort u_1} → (t : CategoryTheory.EnrichedOrdinaryCate...
null
false
Ideal.ramificationIdx_eq_one_of_isUnramifiedAt
Mathlib.NumberTheory.RamificationInertia.Unramified
∀ {R : Type u_1} {S : Type u_2} [inst : CommRing R] [inst_1 : CommRing S] [inst_2 : Algebra R S] {p : Ideal S} [inst_3 : p.IsPrime] [IsNoetherianRing S] [Algebra.IsUnramifiedAt R p], p ≠ ⊥ → ∀ [IsDomain S] [Algebra.EssFiniteType R S], (Ideal.under R p).ramificationIdx p = 1
null
true
ContinuousLinearEquiv.submoduleMap._proof_2
Mathlib.Topology.Algebra.Module.Equiv
∀ {R : Type u_3} {R₂ : Type u_4} {M : Type u_1} {M₂ : Type u_2} [inst : Semiring R] [inst_1 : Semiring R₂] [inst_2 : AddCommMonoid M] [inst_3 : TopologicalSpace M] [inst_4 : AddCommMonoid M₂] [inst_5 : TopologicalSpace M₂] {module_M : Module R M} {module_M₂ : Module R₂ M₂} {σ₁₂ : R →+* R₂} {σ₂₁ : R₂ →+* R} {re₁₂ : ...
null
false
IsCompactOperator.restrict
Mathlib.Analysis.Normed.Operator.Compact.Basic
∀ {R₁ : Type u_1} [inst : Semiring R₁] {M₁ : Type u_3} [inst_1 : TopologicalSpace M₁] [inst_2 : AddCommMonoid M₁] [inst_3 : Module R₁ M₁] {f : M₁ →ₗ[R₁] M₁}, IsCompactOperator ⇑f → ∀ {V : Submodule R₁ M₁} (hV : ∀ v ∈ V, f v ∈ V), IsClosed ↑V → IsCompactOperator ⇑(f.restrict hV)
If a compact operator preserves a closed submodule, its restriction to that submodule is compact. Note that, following mathlib's convention in linear algebra, `restrict` designates the restriction of an endomorphism `f : E →ₗ E` to an endomorphism `f' : ↥V →ₗ ↥V`. To prove that the restriction `f' : ↥U →ₛₗ ↥V` of a co...
true
_private.Mathlib.NumberTheory.SiegelsLemma.0.Int.Matrix._aux_Mathlib_NumberTheory_SiegelsLemma___macroRules__private_Mathlib_NumberTheory_SiegelsLemma_0_Int_Matrix_termB_1
Mathlib.NumberTheory.SiegelsLemma
Lean.Macro
null
false
apply_dite
Init.ByCases
∀ {α : Sort u_1} {β : Sort u_2} (f : α → β) (P : Prop) [inst : Decidable P] (x : P → α) (y : ¬P → α), f (dite P x y) = if h : P then f (x h) else f (y h)
A function applied to a `dite` is a `dite` of that function applied to each of the branches.
true
Rat.num_divInt_den
Init.Data.Rat.Lemmas
∀ (a : ℚ), Rat.divInt a.num ↑a.den = a
null
true
Matrix.normedAddCommGroup._proof_6
Mathlib.Analysis.Matrix.Normed
∀ {m : Type u_1} {n : Type u_2} {α : Type u_3} [inst : Fintype m] [inst_1 : Fintype n] [inst_2 : NormedAddCommGroup α], autoParam ((Bornology.cobounded (Matrix m n α)).sets = {s | ∃ C, ∀ x ∈ sᶜ, ∀ y ∈ sᶜ, dist x y ≤ C}) PseudoMetricSpace.cobounded_sets._autoParam
null
false
PosNum.cast_one
Mathlib.Data.Num.Lemmas
∀ {α : Type u_1} [inst : One α] [inst_1 : Add α], ↑1 = 1
null
true
_private.Mathlib.Analysis.CStarAlgebra.ContinuousFunctionalCalculus.NonUnital.0._auto_105
Mathlib.Analysis.CStarAlgebra.ContinuousFunctionalCalculus.NonUnital
Lean.Syntax
null
false
hnot_top
Mathlib.Order.Heyting.Basic
∀ {α : Type u_2} [inst : CoheytingAlgebra α], ¬⊤ = ⊥
null
true
CategoryTheory.MorphismProperty.IsMonoidalStable.mk._flat_ctor
Mathlib.CategoryTheory.Monoidal.Widesubcategory
∀ {C : Type u_1} [inst : CategoryTheory.Category.{v_1, u_1} C] {P : CategoryTheory.MorphismProperty C} [inst_1 : CategoryTheory.MonoidalCategory C], (∀ (X : C), P (CategoryTheory.CategoryStruct.id X)) → (∀ {X Y Z : C} (f : X ⟶ Y) (g : Y ⟶ Z), P f → P g → P (CategoryTheory.CategoryStruct.comp f g)) → (∀ (X...
null
false
Matrix.mul_one
Mathlib.Data.Matrix.Mul
∀ {m : Type u_2} {n : Type u_3} {α : Type v} [inst : NonAssocSemiring α] [inst_1 : Fintype n] [inst_2 : DecidableEq n] (M : Matrix m n α), M * 1 = M
null
true
CommSemiRingCat.forget_preservesLimits
Mathlib.Algebra.Category.Ring.Limits
CategoryTheory.Limits.PreservesLimits (CategoryTheory.forget CommSemiRingCat)
null
true
finprod_mem_eq_prod
Mathlib.Algebra.BigOperators.Finprod
∀ {α : Type u_1} {M : Type u_5} [inst : CommMonoid M] (f : α → M) {s : Set α} (hf : (s ∩ Function.mulSupport f).Finite), ∏ᶠ (i : α) (_ : i ∈ s), f i = ∏ i ∈ hf.toFinset, f i
null
true
Nat.eq_zero_of_lcm_eq_zero
Init.Data.Nat.Lcm
∀ {m n : ℕ}, m.lcm n = 0 → m = 0 ∨ n = 0
null
true
Std.IterM.TerminationMeasures.Productive.casesOn
Init.Data.Iterators.Basic
{α : Type w} → {m : Type w → Type w'} → {β : Type w} → [inst : Std.Iterator α m β] → {motive : Std.IterM.TerminationMeasures.Productive α m → Sort u} → (t : Std.IterM.TerminationMeasures.Productive α m) → ((it : Std.IterM m β) → motive { it := it }) → motive t
null
false
Module.Basis.coe_toOrthonormalBasis
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] (v : Module.Basis ι 𝕜 E) (hv : Orthonormal 𝕜 ⇑v), ⇑(v.toOrthonormalBasis hv) = ⇑v
null
true
Monoid.End.ext
Mathlib.Algebra.Group.Hom.Defs
∀ (M : Type u_4) [inst : MulOne M] {f g : Monoid.End M}, (∀ (x : M), f x = g x) → f = g
null
true
ContDiffMapSupportedIn.zero_on_compl
Mathlib.Analysis.Distribution.ContDiffMapSupportedIn
∀ {E : Type u_2} {F : Type u_3} [inst : NormedAddCommGroup E] [inst_1 : NormedSpace ℝ E] [inst_2 : NormedAddCommGroup F] [inst_3 : NormedSpace ℝ F] {n : ℕ∞} {K : TopologicalSpace.Compacts E} (f : ContDiffMapSupportedIn E F n K), Set.EqOn (⇑f) 0 (↑K)ᶜ
null
true
CategoryTheory.Functor.leftExtensionEquivalenceOfIso₁_unitIso_hom_app_right_app
Mathlib.CategoryTheory.Functor.KanExtension.Basic
∀ {C : Type u_1} {H : Type u_3} {D : Type u_4} [inst : CategoryTheory.Category.{v_1, u_1} C] [inst_1 : CategoryTheory.Category.{v_3, u_3} H] [inst_2 : CategoryTheory.Category.{v_4, u_4} D] {L L' : CategoryTheory.Functor C D} (iso₁ : L ≅ L') (F : CategoryTheory.Functor C H) (X : CategoryTheory.Comma (CategoryTheor...
null
true
Height.fun_logHeight_one
Mathlib.NumberTheory.Height.Basic
∀ {K : Type u_1} [inst : Field K] [inst_1 : Height.AdmissibleAbsValues K] {ι : Type u_2}, (Height.logHeight fun x => 1) = 0
Eta-expanded form of `Height.logHeight_one`
true
Set.image2_inter_union_subset
Mathlib.Data.Set.NAry
∀ {α : Type u_1} {β : Type u_3} {f : α → α → β} {s t : Set α}, (∀ (a b : α), f a b = f b a) → Set.image2 f (s ∩ t) (s ∪ t) ⊆ Set.image2 f s t
null
true
_private.Mathlib.Geometry.Manifold.IntegralCurve.UniformTime.0.exists_isMIntegralCurve_of_isMIntegralCurveOn._simp_1_1
Mathlib.Geometry.Manifold.IntegralCurve.UniformTime
∀ {α : Type u_1} [inst : Preorder α] {a b x : α}, (x ∈ Set.Ioo a b) = (a < x ∧ x < b)
null
false
HomologicalComplex.restriction.congr_simp
Mathlib.Algebra.Homology.Embedding.TruncLEHomology
∀ {ι : Type u_1} {ι' : Type u_2} {c : ComplexShape ι} {c' : ComplexShape ι'} {C : Type u_3} [inst : CategoryTheory.Category.{v_1, u_3} C] [inst_1 : CategoryTheory.Limits.HasZeroMorphisms C] (K K_1 : HomologicalComplex C c'), K = K_1 → ∀ (e e_1 : c.Embedding c') (e_e : e = e_1) [inst_2 : e.IsRelIff], K.restriction...
null
true
Aesop.CasesTarget.ctorElimType
Aesop.RuleTac.Basic
{motive : Aesop.CasesTarget → Sort u} → ℕ → Sort (max 1 u)
null
false
Set.Icc_add_Ico_subset
Mathlib.Algebra.Order.Group.Pointwise.Interval
∀ {α : Type u_1} [inst : Add α] [inst_1 : PartialOrder α] [AddLeftStrictMono α] [AddRightStrictMono α] (a b c d : α), Set.Icc a b + Set.Ico c d ⊆ Set.Ico (a + c) (b + d)
null
true
IsSMulRegular.mul
Mathlib.Algebra.Regular.SMul
∀ {R : Type u_1} {M : Type u_3} {a b : R} [inst : SMul R M] [inst_1 : Mul R] [IsScalarTower R R M], IsSMulRegular M a → IsSMulRegular M b → IsSMulRegular M (a * b)
null
true
Lean.Grind.Linarith.instBEqPoly.beq._sunfold
Init.Grind.Ordered.Linarith
Lean.Grind.Linarith.Poly → Lean.Grind.Linarith.Poly → Bool
null
false
WithAbs.instRing._proof_3
Mathlib.Analysis.Normed.Ring.WithAbs
∀ {R : Type u_1} {S : Type u_2} [inst : Semiring S] [inst_1 : PartialOrder S] [inst_2 : Ring R] (v : AbsoluteValue R S), autoParam (∀ (n : ℕ) (a : WithAbs v), (WithAbs.equiv v).symm.1 (↑n.succ • (WithAbs.equiv v).toEquiv a) = (WithAbs.equiv v).symm.1 (↑n • (WithAbs.equiv v).toEquiv a) + a) SubNe...
null
false
Con.monoid._proof_4
Mathlib.GroupTheory.Congruence.Defs
∀ {M : Type u_1} [inst : Monoid M] (c : Con M), autoParam (∀ (n : ℕ) (x : c.Quotient), Quotient.map' (fun x => x ^ (n + 1)) ⋯ x = Quotient.map' (fun x => x ^ n) ⋯ x * x) Monoid.npow_succ._autoParam
null
false
TopologicalSpace.le_generateFrom_iff_subset_isOpen
Mathlib.Topology.Order
∀ {α : Type u} {g : Set (Set α)} {t : TopologicalSpace α}, t ≤ TopologicalSpace.generateFrom g ↔ g ⊆ {s | IsOpen s}
null
true
DomMulAct.instDistribMulActionSubtypeAEEqFunMemAddSubgroupLp
Mathlib.MeasureTheory.Function.LpSpace.DomAct.Basic
{M : Type u_1} → {α : Type u_3} → {E : Type u_4} → [inst : MeasurableSpace α] → [inst_1 : NormedAddCommGroup E] → {μ : MeasureTheory.Measure α} → {p : ENNReal} → [inst_2 : Monoid M] → [inst_3 : MulAction M α] → [MeasureTheory.SMul...
null
true
Lean.Meta.Sym.Simp.simpForall'
Lean.Meta.Sym.Simp.Forall
Lean.Meta.Sym.Simp.Simproc → Lean.Meta.Sym.Simp.Simproc → Lean.Expr → Lean.Meta.Sym.Simp.SimpM Lean.Meta.Sym.Simp.Result
null
true
Fin.castSucc_pos
Init.Data.Fin.Lemmas
∀ {n : ℕ} [inst : NeZero n] {i : Fin n}, 0 < i → 0 < i.castSucc
`castSucc i` is positive when `i` is positive
true
IsIsometricSMul.mk._flat_ctor
Mathlib.Topology.MetricSpace.IsometricSMul
∀ {M : Type u} {X : Type w} [inst : PseudoEMetricSpace X] [inst_1 : SMul M X], (∀ (c : M), Isometry fun x => c • x) → IsIsometricSMul M X
null
false
Std.PRange.UpwardEnumerable.least
Init.Data.Range.Polymorphic.UpwardEnumerable
{α : Type u_1} → [inst : Std.PRange.UpwardEnumerable α] → [inst_1 : Std.PRange.Least? α] → [Std.PRange.LawfulUpwardEnumerableLeast? α] → [hn : Nonempty α] → α
null
true
ProbabilityTheory.HasGaussianLaw.charFunDual_map_eq
Mathlib.Probability.Distributions.Gaussian.HasGaussianLaw.Basic
∀ {Ω : Type u_1} {E : Type u_2} {mΩ : MeasurableSpace Ω} {P : MeasureTheory.Measure Ω} [inst : NormedAddCommGroup E] [inst_1 : MeasurableSpace E] [BorelSpace E] {X : Ω → E} [inst_3 : NormedSpace ℝ E] (L : StrongDual ℝ E), ProbabilityTheory.HasGaussianLaw X P → MeasureTheory.charFunDual (MeasureTheory.Measure.ma...
null
true
CategoryTheory.Limits.IsLimit.assoc._proof_1
Mathlib.CategoryTheory.Limits.Shapes.BinaryProducts
∀ {C : Type u_2} [inst : CategoryTheory.Category.{u_1, u_2} C] {X Y Z : C} {sXY : CategoryTheory.Limits.BinaryFan X Y} {sYZ : CategoryTheory.Limits.BinaryFan Y Z} (P : CategoryTheory.Limits.IsLimit sXY) (Q : CategoryTheory.Limits.IsLimit sYZ) {s : CategoryTheory.Limits.BinaryFan sXY.pt Z} (R : CategoryTheory.Limi...
null
false
_private.Init.Data.String.Lemmas.Pattern.String.Basic.0.String.Slice.Pattern.Model.ForwardSliceSearcher.isLongestMatchAt_iff_splits._simp_1_1
Init.Data.String.Lemmas.Pattern.String.Basic
∀ {pat s : String.Slice} {pos₁ pos₂ : s.Pos}, String.Slice.Pattern.Model.IsLongestMatchAt pat pos₁ pos₂ = ∃ (h : pos₁ ≤ pos₂), (s.slice pos₁ pos₂ h).copy = pat.copy
null
false
Sym.map_mk._proof_1
Mathlib.Data.Sym.Basic
∀ {α : Type u_2} {β : Type u_1} {n : ℕ} {f : α → β} {m : Multiset α} {hc : m.card = n}, (Multiset.map f m).card = n
null
false
MultilinearMap.mkContinuous_norm_le
Mathlib.Analysis.Normed.Module.Multilinear.Basic
∀ {𝕜 : Type u} {ι : Type v} {E : ι → Type wE} {G : Type wG} [inst : NontriviallyNormedField 𝕜] [inst_1 : (i : ι) → SeminormedAddCommGroup (E i)] [inst_2 : (i : ι) → NormedSpace 𝕜 (E i)] [inst_3 : SeminormedAddCommGroup G] [inst_4 : NormedSpace 𝕜 G] [inst_5 : Fintype ι] (f : MultilinearMap 𝕜 E G) {C : ℝ}, 0 ≤...
If a continuous multilinear map is constructed from a multilinear map via the constructor `mkContinuous`, then its norm is bounded by the bound given to the constructor if it is nonnegative.
true
_private.Lean.Elab.Tactic.BuiltinTactic.0.Lean.Elab.Tactic.evalReplace.match_1
Lean.Elab.Tactic.BuiltinTactic
(motive : Option Lean.LocalDecl → Sort u_1) → (x : Option Lean.LocalDecl) → ((ldecl : Lean.LocalDecl) → motive (some ldecl)) → ((x : Option Lean.LocalDecl) → motive x) → motive x
null
false
Function.HasTemperateGrowth.toTemperedDistribution._proof_6
Mathlib.Analysis.Distribution.TemperedDistribution
RingHomCompTriple (RingHom.id ℂ) (RingHom.id ℂ) (RingHom.id ℂ)
null
false
Mathlib.Tactic.Linarith.applyContrLemma
Mathlib.Tactic.Linarith.Frontend
Lean.MVarId → Lean.MetaM (Option (Lean.Expr × Lean.Expr) × Lean.MVarId)
`applyContrLemma` inspects the target to see if it can be moved to a hypothesis by negation. For example, a goal `⊢ a ≤ b` can become `b < a ⊢ false`. If this is the case, it applies the appropriate lemma and introduces the new hypothesis. It returns the type of the terms in the comparison (e.g. the type of `a` and `b`...
true
Pi.spectrum_eq
Mathlib.Algebra.Algebra.Spectrum.Pi
∀ {ι : Type u_1} {R : Type u_4} {κ : ι → Type u_5} [inst : CommSemiring R] [inst_1 : (i : ι) → Ring (κ i)] [inst_2 : (i : ι) → Algebra R (κ i)] (a : (i : ι) → κ i), spectrum R a = ⋃ i, spectrum R (a i)
null
true
ProofWidgets.RefreshComponent.RefreshState.recOn
ProofWidgets.Component.RefreshComponent
{motive : ProofWidgets.RefreshComponent.RefreshState → Sort u} → (t : ProofWidgets.RefreshComponent.RefreshState) → ((curr : Thunk ProofWidgets.Html) → (idx : ℕ) → (next : Task (Option Unit)) → motive { curr := curr, idx := idx, next := next }) → motive t
null
false
Path.Homotopic.Quotient.symm
Mathlib.Topology.Homotopy.Path
{X : Type u} → [inst : TopologicalSpace X] → {x₀ x₁ : X} → Path.Homotopic.Quotient x₀ x₁ → Path.Homotopic.Quotient x₁ x₀
The reverse of a path homotopy class. This is `Path.symm` descended to the quotient.
true
CategoryTheory.ComposableArrows.sc'._auto_1
Mathlib.Algebra.Homology.ExactSequence
Lean.Syntax
null
false
CategoryTheory.Limits.FormalCoproduct.powerMap_id
Mathlib.CategoryTheory.Limits.FormalCoproducts.Cech
∀ {C : Type u} [inst : CategoryTheory.Category.{v, u} C] (U : CategoryTheory.Limits.FormalCoproduct C) (α : Type t) [inst_1 : CategoryTheory.Limits.HasProductsOfShape α C], CategoryTheory.Limits.FormalCoproduct.powerMap (CategoryTheory.CategoryStruct.id U) α = CategoryTheory.CategoryStruct.id (U.power α)
null
true
Lean.«binderPred⊃_»
Init.BinderPredicates
Lean.ParserDescr
Declare `∀ x ⊃ y, ...` as syntax for `∀ x, x ⊃ y → ...` and `∃ x ⊃ y, ...` as syntax for `∃ x, x ⊃ y ∧ ...`
true
_private.Lean.Parser.Term.Doc.0.Lean.Parser.Term.Doc.getRecommendedSpellingsForName.match_4
Lean.Parser.Term.Doc
(motive : Option (Array Lean.Parser.Term.Doc.RecommendedSpelling) → Sort u_1) → (x : Option (Array Lean.Parser.Term.Doc.RecommendedSpelling)) → ((strs : Array Lean.Parser.Term.Doc.RecommendedSpelling) → motive (some strs)) → ((x : Option (Array Lean.Parser.Term.Doc.RecommendedSpelling)) → motive x) → motive...
null
false
QuadraticModuleCat.instMonoidalCategory
Mathlib.LinearAlgebra.QuadraticForm.QuadraticModuleCat.Monoidal
{R : Type u} → [inst : CommRing R] → [Invertible 2] → CategoryTheory.MonoidalCategory (QuadraticModuleCat R)
null
true
Subgroup.mem_goursatSnd
Mathlib.GroupTheory.Goursat
∀ {G : Type u_1} {H : Type u_2} [inst : Group G] [inst_1 : Group H] {I : Subgroup (G × H)} {h : H}, h ∈ I.goursatSnd ↔ (1, h) ∈ I
null
true
CategoryTheory.InjectiveResolution.isoRightDerivedObj_hom_naturality_assoc
Mathlib.CategoryTheory.Abelian.RightDerived
∀ {C : Type u} [inst : CategoryTheory.Category.{v, u} C] {D : Type u_1} [inst_1 : CategoryTheory.Category.{v_1, u_1} D] [inst_2 : CategoryTheory.Abelian C] [inst_3 : CategoryTheory.HasInjectiveResolutions C] [inst_4 : CategoryTheory.Abelian D] {X Y : C} (f : X ⟶ Y) (I : CategoryTheory.InjectiveResolution X) (J : ...
null
true
groupCohomology.H1IsoOfIsTrivial.congr_simp
Mathlib.RepresentationTheory.Homological.GroupCohomology.LowDegree
∀ {k G : Type u} [inst : CommRing k] [inst_1 : Group G] (A : Rep.{u, u, u} k G) [inst_2 : A.IsTrivial], groupCohomology.H1IsoOfIsTrivial A = groupCohomology.H1IsoOfIsTrivial A
null
true
Lean.Elab.Term.CollectPatternVars.Context.casesOn
Lean.Elab.PatternVar
{motive : Lean.Elab.Term.CollectPatternVars.Context → Sort u} → (t : Lean.Elab.Term.CollectPatternVars.Context) → ((funId : Lean.Ident) → (ctorVal? : Option Lean.ConstructorVal) → (explicit ellipsis : Bool) → (paramDecls : Array (Lean.Name × Lean.BinderInfo)) → (paramDe...
null
false
Lean.Lsp.InitializeParams.processId?._default
Lean.Data.Lsp.InitShutdown
Option ℤ
null
false
MonoidAlgebra.ext
Mathlib.Algebra.MonoidAlgebra.Defs
∀ {R : Type u_1} {M : Type u_4} [inst : Semiring R] ⦃f g : MonoidAlgebra R M⦄, (∀ (m : M), f m = g m) → f = g
A copy of `Finsupp.ext` for `MonoidAlgebra`.
true
ContinuousMultilinearMap.opNorm_prod
Mathlib.Analysis.Normed.Module.Multilinear.Basic
∀ {𝕜 : Type u} {ι : Type v} {E : ι → Type wE} {G : Type wG} {G' : Type wG'} [inst : NontriviallyNormedField 𝕜] [inst_1 : (i : ι) → SeminormedAddCommGroup (E i)] [inst_2 : (i : ι) → NormedSpace 𝕜 (E i)] [inst_3 : SeminormedAddCommGroup G] [inst_4 : NormedSpace 𝕜 G] [inst_5 : SeminormedAddCommGroup G'] [inst_6 ...
null
true
Std.DHashMap.Raw.getKeyD_insertIfNew
Std.Data.DHashMap.RawLemmas
∀ {α : Type u} {β : α → Type v} {m : Std.DHashMap.Raw α β} [inst : BEq α] [inst_1 : Hashable α] [EquivBEq α] [LawfulHashable α], m.WF → ∀ {k a fallback : α} {v : β k}, (m.insertIfNew k v).getKeyD a fallback = if (k == a) = true ∧ k ∉ m then k else m.getKeyD a fallback
null
true
AddMonoidAlgebra.singleZeroAlgHom.eq_1
Mathlib.Algebra.MonoidAlgebra.Basic
∀ {R : Type u_1} {A : Type u_4} {M : Type u_7} [inst : CommSemiring R] [inst_1 : Semiring A] [inst_2 : Algebra R A] [inst_3 : AddMonoid M], AddMonoidAlgebra.singleZeroAlgHom = { toRingHom := AddMonoidAlgebra.singleZeroRingHom, commutes' := ⋯ }
null
true
CategoryTheory.HasDetector.recOn
Mathlib.CategoryTheory.Generator.Basic
{C : Type u₁} → [inst : CategoryTheory.Category.{v₁, u₁} C] → {motive : CategoryTheory.HasDetector C → Sort u} → (t : CategoryTheory.HasDetector C) → ((hasDetector : ∃ G, CategoryTheory.IsDetector G) → motive ⋯) → motive t
null
false
Std.Rci.mk.inj
Init.Data.Range.Polymorphic.PRange
∀ {α : Type u} {lower lower_1 : α}, lower...* = lower_1...* → lower = lower_1
null
true
ContinuousAlgEquiv.isUniformEmbedding
Mathlib.Topology.Algebra.Algebra.Equiv
∀ {R : Type u_1} [inst : CommSemiring R] {E₁ : Type u_5} {E₂ : Type u_6} [inst_1 : UniformSpace E₁] [inst_2 : UniformSpace E₂] [inst_3 : Ring E₁] [IsUniformAddGroup E₁] [inst_5 : Algebra R E₁] [inst_6 : Ring E₂] [IsUniformAddGroup E₂] [inst_8 : Algebra R E₂] (e : E₁ ≃A[R] E₂), IsUniformEmbedding ⇑e
null
true
RootedTree.mk.injEq
Mathlib.Order.SuccPred.Tree
∀ (α : Type u_2) [semilatticeInf : SemilatticeInf α] [orderBot : OrderBot α] [predOrder : PredOrder α] [isPredArchimedean : IsPredArchimedean α] (α_1 : Type u_2) (semilatticeInf_1 : SemilatticeInf α_1) (orderBot_1 : OrderBot α_1) (predOrder_1 : PredOrder α_1) (isPredArchimedean_1 : IsPredArchimedean α_1), ({ α :=...
null
true
Lean.Kernel.Exception.unknownConstant.inj
Lean.Environment
∀ {env : Lean.Kernel.Environment} {name : Lean.Name} {env_1 : Lean.Kernel.Environment} {name_1 : Lean.Name}, Lean.Kernel.Exception.unknownConstant env name = Lean.Kernel.Exception.unknownConstant env_1 name_1 → env = env_1 ∧ name = name_1
null
true
Ideal.hasBasis_nhds_zero_adic
Mathlib.Topology.Algebra.Nonarchimedean.AdicTopology
∀ {R : Type u_1} [inst : CommRing R] (I : Ideal R), (nhds 0).HasBasis (fun _n => True) fun n => ↑(I ^ n)
For the `I`-adic topology, the neighborhoods of zero has basis given by the powers of `I`.
true
Std.DTreeMap.Raw.Const.unitOfList_equiv_foldl
Std.Data.DTreeMap.Raw.Lemmas
∀ {α : Type u} {cmp : α → α → Ordering} {l : List α}, (Std.DTreeMap.Raw.Const.unitOfList l cmp).Equiv (List.foldl (fun acc a => acc.insertIfNew a ()) ∅ l)
null
true
AddCommGroup.primaryComponent._proof_3
Mathlib.GroupTheory.Torsion
∀ (G : Type u_1) [inst : AddCommGroup G] (p : ℕ) {g : G} (k : ℕ), p ^ k • g = 0 → p ^ k • -g = 0
null
false
Unitization.inrNonUnitalAlgHom_toFun
Mathlib.Algebra.Algebra.Unitization
∀ (R : Type u_1) (A : Type u_2) [inst : CommSemiring R] [inst_1 : NonUnitalSemiring A] [inst_2 : Module R A] (a : A), (Unitization.inrNonUnitalAlgHom R A) a = ↑a
null
true
AbsoluteValue.map_units_intCast
Mathlib.Data.Int.AbsoluteValue
∀ {R : Type u_1} {S : Type u_2} [inst : Ring R] [inst_1 : CommRing S] [inst_2 : LinearOrder S] [IsStrictOrderedRing S] [Nontrivial R] (abv : AbsoluteValue R S) (x : ℤˣ), abv ↑↑x = 1
null
true
CategoryTheory.CommGrp.forget₂Grp_obj_X
Mathlib.CategoryTheory.Monoidal.CommGrp_
∀ (C : Type u₁) [inst : CategoryTheory.Category.{v₁, u₁} C] [inst_1 : CategoryTheory.CartesianMonoidalCategory C] [inst_2 : CategoryTheory.BraidedCategory C] (A : CategoryTheory.CommGrp C), ((CategoryTheory.CommGrp.forget₂Grp C).obj A).X = A.X
null
true
ContDiffBump.noConfusionType
Mathlib.Analysis.Calculus.BumpFunction.Basic
Sort u → {E : Type u_1} → {c : E} → ContDiffBump c → {E' : Type u_1} → {c' : E'} → ContDiffBump c' → Sort u
null
false
List.foldrM_map
Init.Data.List.Monadic
∀ {m : Type u_1 → Type u_2} {β₁ : Type u_3} {β₂ : Type u_4} {α : Type u_1} [inst : Monad m] [LawfulMonad m] {f : β₁ → β₂} {g : β₂ → α → m α} {l : List β₁} {init : α}, List.foldrM g init (List.map f l) = List.foldrM (fun x y => g (f x) y) init l
null
true
CategoryTheory.Limits.CategoricalPullback.CatCommSqOver.precompose_map_app_fst_app
Mathlib.CategoryTheory.Limits.Shapes.Pullback.Categorical.Basic
∀ {A : Type u₁} {B : Type u₂} {C : Type u₃} [inst : CategoryTheory.Category.{v₁, u₁} A] [inst_1 : CategoryTheory.Category.{v₂, u₂} B] [inst_2 : CategoryTheory.Category.{v₃, u₃} C] (F : CategoryTheory.Functor A B) (G : CategoryTheory.Functor C B) {X : Type u₄} {Y : Type u₅} [inst_3 : CategoryTheory.Category.{v₄, u...
null
true
Primrec.cond
Mathlib.Computability.Primrec.Basic
∀ {α : Type u_1} {σ : Type u_3} [inst : Primcodable α] [inst_1 : Primcodable σ] {c : α → Bool} {f g : α → σ}, Primrec c → Primrec f → Primrec g → Primrec fun a => bif c a then f a else g a
null
true
_private.Mathlib.NumberTheory.NumberField.CanonicalEmbedding.NormLeOne.0.NumberField.mixedEmbedding.fundamentalCone.logMap_expMapBasis._simp_1_3
Mathlib.NumberTheory.NumberField.CanonicalEmbedding.NormLeOne
∀ {α : Sort u} {p : α → Prop} {q : { a // p a } → Prop}, (∀ (x : { a // p a }), q x) = ∀ (a : α) (b : p a), q ⟨a, b⟩
null
false
AddConstMap.«term_→+c[_,_]_»
Mathlib.Algebra.AddConstMap.Basic
Lean.TrailingParserDescr
A bundled map `f : G → H` such that `f (x + a) = f x + b` for all `x`, denoted as `f : G →+c[a, b] H`. One can think about `f` as a lift to `G` of a map between two `AddCircle`s.
true
nat_abs_sum_le
Mathlib.Algebra.BigOperators.Group.Finset.Basic
∀ {ι : Type u_1} (s : Finset ι) (f : ι → ℤ), (∑ i ∈ s, f i).natAbs ≤ ∑ i ∈ s, (f i).natAbs
**Alias** of `Int.natAbs_sum_le`.
true
_private.Mathlib.Computability.TuringMachine.Config.0.Turing.ToPartrec.Code.exists_code._simp_1_17
Mathlib.Computability.TuringMachine.Config
∀ {α : Type u_1} {a b : α}, (b ∈ Part.some a) = (b = a)
null
false
CovariantDerivative.finite_affine_combination._proof_2
Mathlib.Geometry.Manifold.VectorBundle.CovariantDerivative.Basic
∀ {𝕜 : Type u_1} [inst : NontriviallyNormedField 𝕜] {M : Type u_3} {V : M → Type u_2} [inst_1 : (x : M) → AddCommGroup (V x)] [inst_2 : (x : M) → Module 𝕜 (V x)] [inst_3 : (x : M) → TopologicalSpace (V x)] [∀ (x : M), ContinuousSMul 𝕜 (V x)] (x : M), ContinuousConstSMul 𝕜 (V x)
null
false
OnePoint.continuousMapMkDiscrete._proof_1
Mathlib.Topology.Compactification.OnePoint.Basic
∀ {X : Type u_1} [inst : TopologicalSpace X] {Y : Type u_2} [inst_1 : TopologicalSpace Y] [inst_2 : DiscreteTopology X] (f : X → Y) (y : Y), Filter.Tendsto f Filter.cofinite (nhds y) → Filter.Tendsto (⇑{ toFun := f, continuous_toFun := ⋯ }) (Filter.coclosedCompact X) (nhds y)
null
false
Subsemiring.toIsStrictOrderedRing
Mathlib.Algebra.Ring.Subsemiring.Order
∀ {R : Type u_1} [inst : Semiring R] [inst_1 : PartialOrder R] [IsStrictOrderedRing R] (s : Subsemiring R), IsStrictOrderedRing ↥s
A subsemiring of a strict ordered semiring is a strict ordered semiring.
true
String.Pos.Raw.isValidForSlice_eq_false_iff._simp_1
Init.Data.String.Basic
∀ {s : String.Slice} {p : String.Pos.Raw}, (String.Pos.Raw.isValidForSlice s p = false) = ¬String.Pos.Raw.IsValidForSlice s p
null
false