name
stringlengths
2
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module
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6
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1
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docString
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11k
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bool
2 classes
Std.IterM.anyM_pure
Init.Data.Iterators.Lemmas.Consumers.Monadic.Loop
∀ {α β : Type w} {m : Type w → Type w'} [inst : Std.Iterator α m β] [Std.Iterators.Finite α m] [inst_2 : Monad m] [LawfulMonad m] [inst_4 : Std.IteratorLoop α m m] [Std.LawfulIteratorLoop α m m] {it : Std.IterM m β} {p : β → ULift.{w, 0} Bool}, Std.IterM.anyM (fun x => pure (p x)) it = Std.IterM.any (fun x => (p x)...
null
true
NonUnitalAlgHom.lmul._proof_4
Mathlib.Algebra.Algebra.Bilinear
∀ (R : Type u_2) (A : Type u_1) [inst : CommSemiring R] [inst_1 : NonUnitalSemiring A] [inst_2 : Module R A] [inst_3 : SMulCommClass R A A] [inst_4 : IsScalarTower R A A] (x y : A), (LinearMap.mul R A).toFun (x + y) = (LinearMap.mul R A).toFun x + (LinearMap.mul R A).toFun y
null
false
MeasureTheory.le_measureReal_sdiff._auto_1
Mathlib.MeasureTheory.Measure.Real
Lean.Syntax
null
false
RingEquiv.equivIntAlgEquiv._proof_2
Mathlib.Algebra.Algebra.Equiv
∀ (R : Type u_1) (S : Type u_2) [inst : Ring R] [inst_1 : Ring S], Function.RightInverse AlgEquiv.toRingEquiv RingEquiv.toIntAlgEquiv
null
false
Lean.Elab.WF.GuessLex.instInhabitedBasicMeasure.default
Lean.Elab.PreDefinition.WF.GuessLex
Lean.Elab.WF.GuessLex.BasicMeasure
null
true
ULift.nonAssocRing._proof_3
Mathlib.Algebra.Ring.ULift
∀ {R : Type u_1} [inst : NonAssocRing R], ↑0 = 0
null
false
_private.Mathlib.Algebra.Homology.ExactSequence.0.CategoryTheory.ComposableArrows.exact₂_iff._proof_1_9
Mathlib.Algebra.Homology.ExactSequence
∀ {C : Type u_2} [inst : CategoryTheory.Category.{u_1, u_2} C] [inst_1 : CategoryTheory.Limits.HasZeroMorphisms C] (S : CategoryTheory.ComposableArrows C 2), S.IsComplex → CategoryTheory.CategoryStruct.comp (S.map' 0 1 CategoryTheory.ComposableArrows.isComplex₂_iff._proof_2 CategoryTheory.Comp...
null
false
MeasureTheory.lpTrimToLpMeas
Mathlib.MeasureTheory.Function.ConditionalExpectation.AEMeasurable
{α : Type u_1} → (F : Type u_2) → (𝕜 : Type u_3) → (p : ENNReal) → [inst : RCLike 𝕜] → [inst_1 : NormedAddCommGroup F] → [inst_2 : NormedSpace 𝕜 F] → {m m0 : MeasurableSpace α} → (μ : MeasureTheory.Measure α) → (hm : m ≤ m0) → ...
Map from `Lp F p (μ.trim hm)` to `lpMeas`, inverse of `Lp_meas_to_Lp_trim`.
true
Filter.inf_liminf
Mathlib.Order.LiminfLimsup
∀ {α : Type u_1} {β : Type u_2} [inst : CompleteDistribLattice α] {f : Filter β} {u : β → α} [f.NeBot] (a : α), a ⊓ Filter.liminf u f = Filter.liminf (fun x => a ⊓ u x) f
null
true
_private.Mathlib.Order.Filter.Extr.0.IsMinFilter.bicomp_mono.match_1_1
Mathlib.Order.Filter.Extr
∀ {α : Type u_1} {β : Type u_2} {γ : Type u_3} [inst : Preorder β] [inst_1 : Preorder γ] {f : α → β} {a : α} {g : α → γ} (_x : α) (motive : _x ∈ {x | (fun x => f a ≤ f x) x} ∩ {x | (fun x => g a ≤ g x) x} → Prop) (x : _x ∈ {x | (fun x => f a ≤ f x) x} ∩ {x | (fun x => g a ≤ g x) x}), (∀ (hfx : _x ∈ {x | (fun x =>...
null
false
Differentiable.sigmoid
Mathlib.Analysis.SpecialFunctions.Sigmoid
∀ {E : Type u_1} [inst : NormedAddCommGroup E] [inst_1 : NormedSpace ℝ E] {f : E → ℝ}, Differentiable ℝ f → Differentiable ℝ (Real.sigmoid ∘ f)
null
true
AddOpposite.instRightCancelSemigroup._proof_1
Mathlib.Algebra.Group.Opposite
∀ {α : Type u_1} [inst : RightCancelSemigroup α] (x x_1 : αᵃᵒᵖ), AddOpposite.unop (x * x_1) = AddOpposite.unop (x * x_1)
null
false
_private.Mathlib.CategoryTheory.Subobject.Basic.0.CategoryTheory.Subobject.exists_le_exists_iff_of_mono.match_1_1
Mathlib.CategoryTheory.Subobject.Basic
∀ {C : Type u_1} [inst : CategoryTheory.Category.{u_2, u_1} C] {X Y : C} [inst_1 : CategoryTheory.Limits.HasImages C] (f : X ⟶ Y) (x x_1 : CategoryTheory.MonoOver X) (motive : (CategoryTheory.Subobject.exists f).obj (Quotient.mk'' x) ≤ (CategoryTheory.Subobject.exists f).obj (Quotient.mk'' x_1) → ...
null
false
StarModule.decomposeProdAdjoint_apply
Mathlib.Algebra.Star.Module
∀ (R : Type u_1) (A : Type u_2) [inst : Semiring R] [inst_1 : StarMul R] [inst_2 : TrivialStar R] [inst_3 : AddCommGroup A] [inst_4 : Module R A] [inst_5 : StarAddMonoid A] [inst_6 : StarModule R A] [inst_7 : Invertible 2] (i : A), (StarModule.decomposeProdAdjoint R A) i = ((selfAdjointPart R) i, (skewAdjointPart...
null
true
inv_mul_le_iff_le_mul'
Mathlib.Algebra.Order.Group.Unbundled.Basic
∀ {α : Type u} [inst : CommGroup α] [inst_1 : LE α] [MulLeftMono α] {a b c : α}, c⁻¹ * a ≤ b ↔ a ≤ b * c
null
true
CategoryTheory.Limits.KernelFork.mapIsLimit
Mathlib.CategoryTheory.Limits.Preserves.Shapes.Kernels
{C : Type u₁} → [inst : CategoryTheory.Category.{v₁, u₁} C] → [inst_1 : CategoryTheory.Limits.HasZeroMorphisms C] → {D : Type u₂} → [inst_2 : CategoryTheory.Category.{v₂, u₂} D] → [inst_3 : CategoryTheory.Limits.HasZeroMorphisms D] → {X Y : C} → {f : X ⟶ Y} → ...
A limit kernel fork is mapped to a limit kernel fork by a functor `G` when this functor preserves the corresponding limit.
true
TensorProduct.lift._proof_1
Mathlib.LinearAlgebra.TensorProduct.Basic
∀ {R : Type u_1} {R₂ : Type u_5} [inst : CommSemiring R] [inst_1 : CommSemiring R₂] {σ₁₂ : R →+* R₂} {M : Type u_2} {N : Type u_3} {P₂ : Type u_4} [inst_2 : AddCommMonoid M] [inst_3 : AddCommMonoid N] [inst_4 : AddCommMonoid P₂] [inst_5 : Module R M] [inst_6 : Module R N] [inst_7 : Module R₂ P₂] (f' : M →ₛₗ[σ₁₂] N ...
null
false
_private.Std.Data.DTreeMap.Internal.Lemmas.0.Std.DTreeMap.Internal.Impl.Const.getKeyD_modify_self._simp_1_2
Std.Data.DTreeMap.Internal.Lemmas
∀ {α : Type u} {instOrd : Ord α} {a b : α}, (compare a b ≠ Ordering.eq) = ((a == b) = false)
null
false
ContinuousMap.HomotopyWith.coeFn_injective
Mathlib.Topology.Homotopy.Basic
∀ {X : Type u} {Y : Type v} [inst : TopologicalSpace X] [inst_1 : TopologicalSpace Y] {f₀ f₁ : C(X, Y)} {P : C(X, Y) → Prop}, Function.Injective DFunLike.coe
null
true
_private.Mathlib.Analysis.SpecialFunctions.Gamma.Basic.0.Mathlib.Meta.Positivity.evalGamma._proof_1
Mathlib.Analysis.SpecialFunctions.Gamma.Basic
∀ (α : Q(Type)) (_zα : Q(Zero «$α»)) (__defeqres : PLift («$_zα» =Q Real.instZero)), «$_zα» =Q Real.instZero
null
false
Set.insert_eq_self._simp_1
Mathlib.Data.Set.Insert
∀ {α : Type u_1} {s : Set α} {a : α}, (insert a s = s) = (a ∈ s)
null
false
PNat.natPred.eq_1
Mathlib.Data.PNat.Basic
∀ (i : ℕ+), i.natPred = ↑i - 1
null
true
Matrix.swap
Mathlib.LinearAlgebra.Matrix.Swap
(R : Type u_1) → {n : Type u_2} → [Zero R] → [One R] → [DecidableEq n] → n → n → Matrix n n R
The swap matrix `swap R i j` is the identity matrix with the `i`-th and `j`-th rows modified such that multiplying by it on the left (resp. right) corresponds to swapping the `i`-th and `j`-th row (resp. column).
true
String.Pos.cast_lt_cast_iff._simp_1
Init.Data.String.Basic
∀ {s t : String} {pos pos' : s.Pos} {h : s = t}, (pos.cast h < pos'.cast h) = (pos < pos')
null
false
Lean.Elab.Term.Do.Code.brecOn_5.eq
Lean.Elab.Do.Legacy
∀ {motive_1 : Lean.Elab.Term.Do.Code → Sort u} {motive_2 : Array (Lean.Elab.Term.Do.Alt Lean.Elab.Term.Do.Code) → Sort u} {motive_3 : Array (Lean.Elab.Term.Do.AltExpr Lean.Elab.Term.Do.Code) → Sort u} {motive_4 : List (Lean.Elab.Term.Do.Alt Lean.Elab.Term.Do.Code) → Sort u} {motive_5 : List (Lean.Elab.Term.Do.A...
null
true
Bool.or_eq_false_iff
Init.Data.Bool
∀ {x y : Bool}, (x || y) = false ↔ x = false ∧ y = false
null
true
_private.Mathlib.Data.Nat.Factors.0.Nat.isChain_cons_primeFactorsList.match_1_1
Mathlib.Data.Nat.Factors
∀ (motive : ℕ → Prop) (n : ℕ), (∀ (_ : Unit), motive 0) → (∀ (_ : Unit), motive 1) → (∀ (k : ℕ), motive k.succ.succ) → motive n
null
false
ImportGraph.Shake.ConstLocation.value.elim
ImportGraph.Shake.DeclNeeds
{motive : ImportGraph.Shake.ConstLocation → Sort u} → (t : ImportGraph.Shake.ConstLocation) → t.ctorIdx = 1 → motive ImportGraph.Shake.ConstLocation.value → motive t
null
false
TopCat.GlueData.MkCore.mk.inj
Mathlib.Topology.Gluing
∀ {J : Type u} {U : J → TopCat} {V : (i : J) → J → TopologicalSpace.Opens ↑(U i)} {t : (i j : J) → (TopologicalSpace.Opens.toTopCat (U i)).obj (V i j) ⟶ (TopologicalSpace.Opens.toTopCat (U j)).obj (V j i)} {V_id : ∀ (i : J), V i i = ⊤} {t_id : ∀ (i : J), ⇑(CategoryTheory.ConcreteCategory.hom (t i i)) = id...
null
true
SemiNormedGrp₁.Hom.normNoninc
Mathlib.Analysis.Normed.Group.SemiNormedGrp
∀ {M N : SemiNormedGrp₁} (self : M.Hom N), self.hom'.NormNoninc
null
true
LinearEquiv.isIsotypicOfType_iff_type
Mathlib.RingTheory.SimpleModule.Isotypic
∀ {R : Type u_2} {M : Type u} {N : Type u_3} {S : Type u_4} [inst : Ring R] [inst_1 : AddCommGroup M] [inst_2 : AddCommGroup N] [inst_3 : AddCommGroup S] [inst_4 : Module R M] [inst_5 : Module R N] [inst_6 : Module R S] (e : N ≃ₗ[R] S), IsIsotypicOfType R M N ↔ IsIsotypicOfType R M S
null
true
_private.Std.Tactic.BVDecide.LRAT.Internal.Checker.0.Std.Tactic.BVDecide.LRAT.Internal.check.eq_1
Std.Tactic.BVDecide.LRAT.Internal.Checker
∀ (proof : Array Std.Tactic.BVDecide.LRAT.IntAction) (formula : Std.Sat.CNF ℕ), Std.Tactic.BVDecide.LRAT.Internal.check proof formula = Std.Tactic.BVDecide.LRAT.Internal.check.go✝ (Std.Tactic.BVDecide.LRAT.Internal.State.ofCNF formula) proof 0
null
true
Std.Internal.instInhabitedIndexMultiMap._proof_1
Std.Http.Internal.IndexMultiMap
∀ {α : Type u_1} {β : Type u_2} [inst : BEq α] [inst_1 : Hashable α] (k : α) (p : k ∈ Std.HashMap.emptyWithCapacity), let idx := Std.HashMap.emptyWithCapacity.get k p; idx.size > 0 ∧ ∀ i ∈ idx, i < #[].size
null
false
Lean.Meta.Grind.Arith.Cutsat.DiseqCnstrProof.coreToInt.noConfusion
Lean.Meta.Tactic.Grind.Arith.Cutsat.Types
{P : Sort u} → {a b toIntThm : Lean.Expr} → {lhs rhs : Int.Internal.Linear.Expr} → {a' b' toIntThm' : Lean.Expr} → {lhs' rhs' : Int.Internal.Linear.Expr} → Lean.Meta.Grind.Arith.Cutsat.DiseqCnstrProof.coreToInt a b toIntThm lhs rhs = Lean.Meta.Grind.Arith.Cutsat.DiseqCnstrPro...
null
false
Set.image_mul_left_Ioo
Mathlib.Algebra.Order.Group.Pointwise.Interval
∀ {G₀ : Type u_2} [inst : GroupWithZero G₀] [inst_1 : PartialOrder G₀] [PosMulReflectLT G₀] {a : G₀}, 0 < a → ∀ (b c : G₀), (fun x => a * x) '' Set.Ioo b c = Set.Ioo (a * b) (a * c)
null
true
_private.Mathlib.RingTheory.NoetherNormalization.0.NoetherNormalization.hom2._proof_3
Mathlib.RingTheory.NoetherNormalization
∀ {k : Type u_1} [inst : Field k] {n : ℕ}, IsScalarTower k (Polynomial (MvPolynomial (Fin n) k)) (Polynomial (MvPolynomial (Fin n) k))
null
false
Except.bind.eq_2
Init.Control.Lawful.MonadLift.Instances
∀ {ε : Type u} {α : Type u_1} {β : Type u_2} (f : α → Except ε β) (v : α), (Except.ok v).bind f = f v
null
true
Finset.fold_sup_bot_singleton
Mathlib.Data.Finset.Fold
∀ {α : Type u_1} [inst : DecidableEq α] (s : Finset α), Finset.fold (fun x1 x2 => x1 ⊔ x2) ⊥ singleton s = s
null
true
_private.Lean.Compiler.LCNF.InferBorrow.0.Lean.Compiler.LCNF.ParamMap.ctorIdx
Lean.Compiler.LCNF.InferBorrow
Lean.Compiler.LCNF.ParamMap✝ → ℕ
null
false
IsUnit.isQuotientMap_nsmul
Mathlib.Topology.Algebra.ConstMulAction
∀ {α : Type u_2} [inst : TopologicalSpace α] {M : Type u_4} {β : Type u_5} [inst_1 : Semiring M] [inst_2 : AddCommMonoid α] [inst_3 : Module M α] [ContinuousConstSMul M α] [inst_5 : AddMonoid β] (f : α →+ β) [inst_6 : TopologicalSpace β], Topology.IsQuotientMap ⇑f → ∀ (n : ℕ), IsUnit ↑n → Topology.IsQuotientMap f...
null
true
Set.Ioi.eq_1
Mathlib.Order.Interval.Set.Defs
∀ {α : Type u_1} [inst : Preorder α] (b : α), Set.Ioi b = {x | b < x}
null
true
LinearPMap.instSubtractionCommMonoid._proof_3
Mathlib.LinearAlgebra.LinearPMap
∀ {R : Type u_1} {S : Type u_2} [inst : Ring R] [inst_1 : Ring S] {σ : R →+* S} {E : Type u_3} [inst_2 : AddCommGroup E] [inst_3 : Module R E] {F : Type u_4} [inst_4 : AddCommGroup F] [inst_5 : Module S F] (a : E →ₛₗ.[σ] F), 0 • a = 0
null
false
TensorProduct.assoc._proof_5
Mathlib.LinearAlgebra.TensorProduct.Associator
∀ (R : Type u_1) [inst : CommSemiring R] (M : Type u_2) (N : Type u_3) (P : Type u_4) [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], SMulCommClass R R (TensorProduct R (TensorProduct R M N) P)
null
false
IsLocalRing.ResidueField.mapAlgEquiv._proof_6
Mathlib.RingTheory.LocalRing.ResidueField.Basic
∀ {R : Type u_3} {S : Type u_2} {T : Type u_1} [inst : CommRing R] [inst_1 : CommRing S] [inst_2 : IsLocalRing S] [inst_3 : CommRing T] [inst_4 : IsLocalRing T] [inst_5 : Algebra R S] [inst_6 : Algebra R T] (e : S ≃ₐ[R] T) (r : R), (↑↑(IsLocalRing.ResidueField.mapAlgHom ↑e).toRingHom).toFun ((algebraMap R (IsLocalR...
null
false
Int64.ofIntTruncate
Init.Data.SInt.Basic
ℤ → Int64
Constructs an `Int64` from an `Int`, clamping if the value is too small or too large.
true
_private.Mathlib.GroupTheory.Perm.Cycle.Type.0.Equiv.Perm.IsThreeCycle.eq_swap_mul_swap_iff_mem_support._proof_1_5
Mathlib.GroupTheory.Perm.Cycle.Type
∀ {α : Type u_1} {g : Equiv.Perm α} (x : α), [x, g x, g (g x)].Nodup → ¬x = g (g x)
null
false
Stream'.WSeq.length.match_3
Mathlib.Data.WSeq.Defs
{α : Type u_1} → (motive : ℕ × Stream'.WSeq α → Sort u_2) → (x : ℕ × Stream'.WSeq α) → ((n : ℕ) → (s : Stream'.WSeq α) → motive (n, s)) → motive x
null
false
_private.Lean.Elab.MutualInductive.0.Lean.Elab.Command.withUsed
Lean.Elab.MutualInductive
{α : Type} → Array Lean.Elab.Command.InductiveElabStep2 → Array Lean.Expr → List Lean.InductiveType → (Array Lean.Expr → Lean.Elab.TermElabM α) → Lean.Elab.TermElabM α
null
true
AddAction.IsQuasiPreprimitive
Mathlib.GroupTheory.GroupAction.Primitive
(G : Type u_1) → (X : Type u_2) → [inst : AddGroup G] → [AddAction G X] → Prop
An additive action of an additive group is quasipreprimitive if any normal subgroup that has no fixed point acts pretransitively
true
_private.Mathlib.Data.DFinsupp.Defs.0.DFinsupp.filter_ne_eq_erase._proof_1_1
Mathlib.Data.DFinsupp.Defs
∀ {ι : Type u_1} {β : ι → Type u_2} [inst : (i : ι) → Zero (β i)] [inst_1 : DecidableEq ι] (f : Π₀ (i : ι), β i) (i : ι), DFinsupp.filter (fun x => ¬x = i) f = DFinsupp.erase i f
null
false
CategoryTheory.nerve.δ₁_mk₂_eq
Mathlib.AlgebraicTopology.SimplicialSet.Nerve
∀ {C : Type u} [inst : CategoryTheory.Category.{v, u} C] {X₀ X₁ X₂ : C} (f : X₀ ⟶ X₁) (g : X₁ ⟶ X₂), (CategoryTheory.ConcreteCategory.hom (CategoryTheory.SimplicialObject.δ (CategoryTheory.nerve C) 1)) (CategoryTheory.ComposableArrows.mk₂ f g) = CategoryTheory.ComposableArrows.mk₁ (CategoryTheory.CategorySt...
null
true
Std.Do.SPred.Tactic.instPropAsSPredTautologyEntailsPureTrue
Std.Do.SPred.DerivedLaws
∀ {σs : List (Type u)} {P : Std.Do.SPred σs}, Std.Do.SPred.Tactic.PropAsSPredTautology (⊢ₛ P) P
null
true
Std.Http.Header.TransferEncoding.mk._flat_ctor
Std.Http.Data.Headers.Basic
(codings : Array String) → Std.Http.Header.TransferEncoding.Validate codings = true → Std.Http.Header.TransferEncoding
null
false
Algebra.IsAlgebraic.algEquivEquivAlgHom.congr_simp
Mathlib.FieldTheory.Finite.Basic
∀ (K : Type u_1) (L : Type u_2) [inst : CommRing K] [inst_1 : IsDomain K] [inst_2 : Field L] [inst_3 : Algebra K L] [inst_4 : Module.IsTorsionFree K L] [inst_5 : Algebra.IsAlgebraic K L], Algebra.IsAlgebraic.algEquivEquivAlgHom K L = Algebra.IsAlgebraic.algEquivEquivAlgHom K L
null
true
LaurentSeries.instFieldSpaceWithValRatFuncWithZeroMultiplicativeIntPolynomialValuationXRatfuncAdicComplPkg._proof_26
Mathlib.RingTheory.LaurentSeries
∀ {K : Type u_1} [inst : Field K] (a b c : LaurentSeries.ratfuncAdicComplPkg.space), a * (b + c) = a * b + a * c
null
false
MvPowerSeries.coeff_truncTotal_eq_ite
Mathlib.RingTheory.MvPowerSeries.Trunc
∀ {σ : Type u_1} {R : Type u_2} {n : ℕ} [inst : Finite σ] [inst_1 : CommSemiring R] (p : MvPowerSeries σ R) {x : σ →₀ ℕ}, ((MvPowerSeries.truncTotal n) p).coeff x = if Finsupp.degree x < n then (MvPowerSeries.coeff x) p else 0
null
true
CategoryTheory.GrothendieckTopology.instHasIsosToPrecoverage
Mathlib.CategoryTheory.Sites.PrecoverageToGrothendieck
∀ {C : Type u_3} [inst : CategoryTheory.Category.{u_2, u_3} C] (J : CategoryTheory.GrothendieckTopology C), J.toPrecoverage.HasIsos
null
true
Module.IsStablyFree.equiv_iff
Mathlib.Algebra.Module.StablyFree.Basic
∀ {R : Type u} [inst : Ring R] {M : Type v} [inst_1 : AddCommGroup M] [inst_2 : Module R M] {N : Type w} [inst_3 : AddCommGroup N] [inst_4 : Module R N] (e : M ≃ₗ[R] N), Module.IsStablyFree R M ↔ Module.IsStablyFree R N
null
true
Lean.SubExpr.Pos.pushNthBindingDomain._unsafe_rec
Lean.SubExpr
ℕ → Lean.SubExpr.Pos → Lean.SubExpr.Pos
null
false
Std.DHashMap.Raw.inter_eq
Std.Data.DHashMap.RawLemmas
∀ {α : Type u} {β : α → Type v} [inst : BEq α] [inst_1 : Hashable α] {m₁ m₂ : Std.DHashMap.Raw α β}, m₁.inter m₂ = m₁ ∩ m₂
null
true
CategoryTheory.DifferentialObject.Hom
Mathlib.CategoryTheory.DifferentialObject
{S : Type u_1} → [inst : AddMonoidWithOne S] → {C : Type u} → [inst_1 : CategoryTheory.Category.{v, u} C] → [inst_2 : CategoryTheory.Limits.HasZeroMorphisms C] → [inst_3 : CategoryTheory.HasShift C S] → CategoryTheory.DifferentialObject S C → CategoryTheory.DifferentialObject S...
A morphism of differential objects is a morphism commuting with the differentials.
true
Std.TreeMap.Raw.getKey?_filter_key
Std.Data.TreeMap.Raw.Lemmas
∀ {α : Type u} {β : Type v} {cmp : α → α → Ordering} {t : Std.TreeMap.Raw α β cmp} [Std.TransCmp cmp] {f : α → Bool} {k : α}, t.WF → (Std.TreeMap.Raw.filter (fun k x => f k) t).getKey? k = Option.filter f (t.getKey? k)
null
true
MeasureTheory.ae_tendsto_ofReal_norm
Mathlib.MeasureTheory.Function.L1Space.HasFiniteIntegral
∀ {α : Type u_1} {β : Type u_2} {m : MeasurableSpace α} {μ : MeasureTheory.Measure α} [inst : NormedAddCommGroup β] {F : ℕ → α → β} {f : α → β}, (∀ᵐ (a : α) ∂μ, Filter.Tendsto (fun n => F n a) Filter.atTop (nhds (f a))) → ∀ᵐ (a : α) ∂μ, Filter.Tendsto (fun n => ENNReal.ofReal ‖F n a‖) Filter.atTop (nhds (ENNRea...
null
true
Mathlib.Meta.FunProp.instToStringTheoremForm
Mathlib.Tactic.FunProp.Theorems
ToString Mathlib.Meta.FunProp.TheoremForm
TheoremForm to string
true
Lean.Order.PredTrans.apply_pushOptionT
Std.Internal.Order.PredTrans
∀ {Pred : Type u} {EPred : Type v} {α : Type w} (x : Lean.Order.PredTrans Pred EPred (Option α)) (post : α → Pred) (epost : (Unit → Pred) × EPred), x.pushOptionT.apply post epost = x.apply (Lean.Order.pushOption post epost.1) epost.2
Unfolding lemma for `pushOptionT`.
true
eq_inv_smul_iff
Mathlib.Algebra.Group.Action.Defs
∀ {G : Type u_3} {α : Type u_5} [inst : Group G] [inst_1 : MulAction G α] {g : G} {a b : α}, a = g⁻¹ • b ↔ g • a = b
null
true
_private.Init.Data.List.MapIdx.0.List.getElem_mapFinIdx_go._proof_1_6
Init.Data.List.MapIdx
∀ {α : Type u_2} {β : Type u_1} {as : List α} {f : (i : ℕ) → α → i < as.length → β} {i : ℕ} (head : α) (tail : List α) {acc : Array β} {h : (head :: tail).length + acc.size = as.length}, ¬i < acc.size + 1 → ¬i - acc.size = i - (acc.size + 1) + 1 → False
null
false
Quiver.Path.decidableEqBddPathsOfDecidableEq
Mathlib.Combinatorics.Quiver.Path
{V : Type u_1} → [inst : Quiver V] → (n : ℕ) → DecidableEq V → ((v w : V) → DecidableEq (v ⟶ w)) → ((v w : V) → DecidableEq (Quiver.Path.BoundedPaths v w n)) → (v w : V) → DecidableEq (Quiver.Path.BoundedPaths v w (n + 1))
Given decidable equality on paths of length up to `n`, we can construct decidable equality on paths of length up to `n + 1`.
true
_private.Mathlib.Algebra.Module.Torsion.PrimaryComponent.0.Ideal.primaryComponent_torsionBySet_of_isCoprime._simp_1_8
Mathlib.Algebra.Module.Torsion.PrimaryComponent
∀ {b a : Prop}, (∃ (_ : a), b) = (a ∧ b)
null
false
AddMonCat.adj._proof_2
Mathlib.Algebra.Category.MonCat.Adjunctions
∀ {X : Type u_1} {Y Y' : AddMonCat} (f : AddMonCat.free.obj X ⟶ Y) (g : Y ⟶ Y'), (CategoryTheory.ConcreteCategory.homEquiv.trans (FreeAddMonoid.lift.symm.trans TypeCat.homEquiv.symm)) (CategoryTheory.CategoryStruct.comp f g) = CategoryTheory.CategoryStruct.comp ((CategoryTheory.ConcreteCategory.homEqu...
null
false
Affine.Triangle.two_mul_angle_excenter_singleton_eq_angle_add_pi
Mathlib.Geometry.Euclidean.Angle.Incenter
∀ {V : Type u_1} {P : Type u_2} [inst : NormedAddCommGroup V] [inst_1 : InnerProductSpace ℝ V] [inst_2 : MetricSpace P] [inst_3 : NormedAddTorsor V P] (t : Affine.Triangle ℝ P) {i₁ i₂ i₃ : Fin 3}, i₁ ≠ i₂ → i₁ ≠ i₃ → i₂ ≠ i₃ → 2 * EuclideanGeometry.angle (t.points i₁) (t.points i₂) (Affine.Simplex...
The excenter of a triangle opposite a vertex bisects the angle at another vertex.
true
meromorphicTrailingCoeffAt
Mathlib.Analysis.Meromorphic.TrailingCoefficient
{𝕜 : Type u_1} → [inst : NontriviallyNormedField 𝕜] → {E : Type u_2} → [inst_1 : NormedAddCommGroup E] → [NormedSpace 𝕜 E] → (𝕜 → E) → 𝕜 → E
If `f` is meromorphic of finite order at a point `x`, the trailing coefficient is defined as the (unique!) value `g x` for a presentation of `f` in the form `(z - x) ^ order • g z` with `g` analytic at `x`. In all other cases, the trailing coefficient is defined to be zero.
true
Finset.sup'_id_eq_csSup
Mathlib.Order.ConditionallyCompleteLattice.Finset
∀ {α : Type u_2} [inst : ConditionallyCompleteLattice α] (s : Finset α) (hs : s.Nonempty), s.sup' hs id = sSup ↑s
null
true
CategoryTheory.Sieve.pullback_arrows
Mathlib.CategoryTheory.Sites.Sieves.Basic
∀ {C : Type u₁} [inst : CategoryTheory.Category.{v₁, u₁} C] {X Y : C} (f : X ⟶ Y) (S : CategoryTheory.Sieve Y), (CategoryTheory.Sieve.pullback f S).arrows = CategoryTheory.Presieve.pullback f S.arrows
null
true
FormalMultilinearSeries.hasFPowerSeriesOnBall
Mathlib.Analysis.Analytic.Basic
∀ {𝕜 : Type u_1} {E : Type u_2} {F : Type u_3} [inst : NontriviallyNormedField 𝕜] [inst_1 : NormedAddCommGroup E] [inst_2 : NormedSpace 𝕜 E] [inst_3 : NormedAddCommGroup F] [inst_4 : NormedSpace 𝕜 F] [CompleteSpace F] (p : FormalMultilinearSeries 𝕜 E F), 0 < p.radius → HasFPowerSeriesOnBall p.sum p 0 p.radius
In a complete space, the sum of a converging power series `p` admits `p` as a power series. This is not totally obvious as we need to check the convergence of the series.
true
Submodule.topEquiv._proof_1
Mathlib.Algebra.Module.Submodule.Lattice
∀ {R : Type u_2} {M : Type u_1} [inst : Semiring R] [inst_1 : AddCommMonoid M] [inst_2 : Module R M], Function.LeftInverse (fun x => ⟨x, ⋯⟩) fun x => ↑x
null
false
_private.Mathlib.Util.AddRelatedDecl.0.Mathlib.Tactic.addRelatedDecl.match_3
Mathlib.Util.AddRelatedDecl
(motive : Lean.Expr × List Lean.Name → Sort u_1) → (x : Lean.Expr × List Lean.Name) → ((newValue : Lean.Expr) → (newLevels : List Lean.Name) → motive (newValue, newLevels)) → motive x
null
false
_private.Mathlib.RingTheory.Support.0.Module.support_of_isTorsionFree._simp_1_1
Mathlib.RingTheory.Support
∀ {α : Type u} {s : Set α}, (s = Set.univ) = ∀ (x : α), x ∈ s
null
false
Lean.Meta.Grind.SplitSource.beta.inj
Lean.Meta.Tactic.Grind.Types
∀ {e e_1 : Lean.Expr}, Lean.Meta.Grind.SplitSource.beta e = Lean.Meta.Grind.SplitSource.beta e_1 → e = e_1
null
true
USize.toBitVec_one
Init.Data.UInt.Lemmas
USize.toBitVec 1 = 1#System.Platform.numBits
null
true
MonoidHom.op._proof_4
Mathlib.Algebra.Group.Equiv.Opposite
∀ {M : Type u_1} {N : Type u_2} [inst : MulOneClass M] [inst_1 : MulOneClass N] (f : M →* N) (x y : Mᵐᵒᵖ), (MulOpposite.op ∘ ⇑f ∘ MulOpposite.unop) (x * y) = (MulOpposite.op ∘ ⇑f ∘ MulOpposite.unop) x * (MulOpposite.op ∘ ⇑f ∘ MulOpposite.unop) y
null
false
Finset.compl_insert
Mathlib.Data.Finset.BooleanAlgebra
∀ {α : Type u_1} {s : Finset α} [inst : Fintype α] [inst_1 : DecidableEq α] {a : α}, (insert a s)ᶜ = sᶜ.erase a
null
true
List.eq_of_sum_take_eq
Mathlib.Algebra.BigOperators.Group.List.Basic
∀ {M : Type u_4} [inst : AddLeftCancelMonoid M] {L L' : List M}, L.length = L'.length → (∀ i ≤ L.length, (List.take i L).sum = (List.take i L').sum) → L = L'
null
true
MeasureTheory.L1.SimpleFunc.integral_add
Mathlib.MeasureTheory.Integral.Bochner.L1
∀ {α : Type u_1} {E : Type u_2} [inst : NormedAddCommGroup E] {m : MeasurableSpace α} {μ : MeasureTheory.Measure α} [inst_1 : NormedSpace ℝ E] (f g : ↥(α →₁ₛ[μ] E)), MeasureTheory.L1.SimpleFunc.integral (f + g) = MeasureTheory.L1.SimpleFunc.integral f + MeasureTheory.L1.SimpleFunc.integral g
null
true
BialgHomClass.casesOn
Mathlib.RingTheory.Bialgebra.Hom
{F : Type u_1} → {R : Type u_2} → {A : Type u_3} → {B : Type u_4} → [inst : CommSemiring R] → [inst_1 : Semiring A] → [inst_2 : Algebra R A] → [inst_3 : Semiring B] → [inst_4 : Algebra R B] → [inst_5 : CoalgebraStruct R A] → ...
null
false
KaehlerDifferential.kerCotangentToTensor._proof_5
Mathlib.RingTheory.Kaehler.Basic
∀ (R : Type u_3) [inst : CommRing R] (A : Type u_1) (B : Type u_2) [inst_1 : CommRing A] [inst_2 : CommRing B] [inst_3 : Algebra R A] [inst_4 : Algebra A B], RingHom.ker (algebraMap A B) • ⊤ ≤ (KaehlerDifferential.kerToTensor R A B).ker
null
false
List.map_snd_zip._f
Init.Data.List.Zip
∀ {α : Type u_1} {β : Type u_2} (x : List α) (f : List.below (motive := fun x => ∀ (x_1 : List β), x_1.length ≤ x.length → List.map Prod.snd (x.zip x_1) = x_1) x) (x_1 : List β), x_1.length ≤ x.length → List.map Prod.snd (x.zip x_1) = x_1
null
false
Std.Time.TimeZone.Offset.ofHoursAndMinutes
Std.Time.Zoned.TimeZone
Std.Time.Hour.Offset → Std.Time.Minute.Offset → Std.Time.TimeZone.Offset
Creates an `Offset` from a given number of hours and minutes.
true
CStarMatrix.transpose_apply
Mathlib.Analysis.CStarAlgebra.CStarMatrix
∀ {m : Type u_1} {n : Type u_2} {A : Type u_5} (M : CStarMatrix m n A) (i : n) (j : m), M.transpose i j = M j i
null
true
AlgebraicGeometry.tilde.map._proof_1
Mathlib.AlgebraicGeometry.Modules.Tilde
∀ {R : CommRingCat} {M N : ModuleCat ↑R} (f : M ⟶ N) ⦃X Y : (TopologicalSpace.Opens ↥(AlgebraicGeometry.Spec R))ᵒᵖ⦄ (f_1 : X ⟶ Y), CategoryTheory.CategoryStruct.comp ((AlgebraicGeometry.structurePresheafInModuleCat ↑R ↑M).map f_1) (ModuleCat.ofHom (AlgebraicGeometry.StructureSheaf.comapₗ (ModuleCat.Ho...
null
false
IsUniformEmbedding.casesOn
Mathlib.Topology.UniformSpace.Defs
{α : Type ua} → {β : Type ub} → [inst : UniformSpace α] → [inst_1 : UniformSpace β] → {f : α → β} → {motive : IsUniformEmbedding f → Sort u} → (t : IsUniformEmbedding f) → ((toIsUniformInducing : IsUniformInducing f) → (injective : Function.Injective f) → motive ⋯...
null
false
CategoryTheory.IsRegularMono.lift
Mathlib.CategoryTheory.Limits.Shapes.RegularMono
{C : Type u₁} → [inst : CategoryTheory.Category.{v₁, u₁} C] → {X Y W : C} → (f : X ⟶ Y) → [inst_1 : CategoryTheory.IsRegularMono f] → (k : W ⟶ Y) → CategoryTheory.CategoryStruct.comp k (CategoryTheory.IsRegularMono.left f) = CategoryTheory.CategoryStruct.comp k ...
Lift a morphism `k : W ⟶ Y`, equalized by the two morphisms `left` and `right`, along `f`.
true
ContinuousLinearMap.comp_finsetSum
Mathlib.Topology.Algebra.Module.ContinuousLinearMap.Basic
∀ {R₁ : Type u_1} {R₂ : Type u_2} {R₃ : Type u_3} [inst : Semiring R₁] [inst_1 : Semiring R₂] [inst_2 : Semiring R₃] {σ₁₂ : R₁ →+* R₂} {σ₂₃ : R₂ →+* R₃} {σ₁₃ : R₁ →+* R₃} {M₁ : Type u_4} [inst_3 : TopologicalSpace M₁] [inst_4 : AddCommMonoid M₁] {M₂ : Type u_6} [inst_5 : TopologicalSpace M₂] [inst_6 : AddCommMonoid...
null
true
Mathlib.Tactic.BicategoryLike.MonadHorizontalComp.mk._flat_ctor
Mathlib.Tactic.CategoryTheory.Coherence.Normalize
{m : Type → Type} → (Mathlib.Tactic.BicategoryLike.WhiskerRight → Mathlib.Tactic.BicategoryLike.Atom₁ → m Mathlib.Tactic.BicategoryLike.WhiskerRight) → (Mathlib.Tactic.BicategoryLike.WhiskerRight → Mathlib.Tactic.BicategoryLike.HorizontalComp → m Mathlib.Tactic.BicategoryLike.HorizontalComp) → ...
null
false
LipschitzWith.nnorm_le_mul
Mathlib.Analysis.Normed.Group.Uniform
∀ {E : Type u_2} {F : Type u_3} [inst : SeminormedAddGroup E] [inst_1 : SeminormedAddGroup F] {f : E → F} {K : NNReal}, LipschitzWith K f → f 0 = 0 → ∀ (x : E), ‖f x‖₊ ≤ K * ‖x‖₊
**Alias** of `LipschitzWith.nnnorm_le_mul`.
true
CategoryTheory.InitiallySmall.initial_smallCategory
Mathlib.CategoryTheory.Limits.FinallySmall
∀ {J : Type u} {inst : CategoryTheory.Category.{v, u} J} [self : CategoryTheory.InitiallySmall J], ∃ S x F, F.Initial
There is an initial functor from a small category.
true
Array.findFinIdx?_eq_pmap_findIdx?._simp_1
Init.Data.Array.Find
∀ {α : Type u_1} {xs : Array α} {p : α → Bool} {i : ℕ}, (Array.findIdx? p xs = some i) = ∃ (h : i < xs.size), p xs[i] = true ∧ ∀ (j : ℕ) (hji : j < i), ¬p xs[j] = true
null
false
ContDiffMapSupportedIn.toFun
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} → ContDiffMapSupportedIn E F n K → E → F
The underlying function. Use coercion instead.
true
Int.«_aux_Mathlib_Algebra_Order_Floor_Defs___macroRules_Int_term⌈_⌉_1»
Mathlib.Algebra.Order.Floor.Defs
Lean.Macro
null
false
AddMonoidAlgebra.coeff_single_mul_add
Mathlib.Algebra.MonoidAlgebra.Defs
∀ {R : Type u_1} {M : Type u_4} [inst : Semiring R] [inst_1 : AddMonoid M] [IsCancelAdd M] (x : AddMonoidAlgebra R M) (r : R) (m m' : M), (AddMonoidAlgebra.single m r * x).coeff (m + m') = r * x.coeff m'
null
true