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2 classes
EquivFunctor.mapEquiv_apply
Mathlib.Control.EquivFunctor
∀ (f : Type u₀ → Type u₁) [inst : EquivFunctor f] {α β : Type u₀} (e : α ≃ β) (x : f α), (EquivFunctor.mapEquiv f e) x = EquivFunctor.map e x
null
true
PosNum.testBit.eq_5
Mathlib.Data.Num.Lemmas
∀ (a : PosNum), a.bit1.testBit 0 = true
null
true
_private.Lean.Elab.Import.0.Lean.Elab.parseImports.match_1
Lean.Elab.Import
(motive : Lean.TSyntax `Lean.Parser.Module.header × Lean.Parser.ModuleParserState × Lean.MessageLog → Sort u_1) → (x : Lean.TSyntax `Lean.Parser.Module.header × Lean.Parser.ModuleParserState × Lean.MessageLog) → ((header : Lean.TSyntax `Lean.Parser.Module.header) → (parserState : Lean.Parser.ModuleParserS...
null
false
CategoryTheory.Epi.left_cancellation
Mathlib.CategoryTheory.Category.Basic
∀ {C : Type u} {inst : CategoryTheory.Category.{v, u} C} {X Y : C} {f : X ⟶ Y} [self : CategoryTheory.Epi f] {Z : C} (g h : Y ⟶ Z), CategoryTheory.CategoryStruct.comp f g = CategoryTheory.CategoryStruct.comp f h → g = h
A morphism `f` is an epimorphism if it can be cancelled when precomposed.
true
Std.Time.Hour.instLEOffset._aux_1
Std.Time.Time.Unit.Hour
Std.Time.Hour.Offset → Std.Time.Hour.Offset → Prop
null
false
Vector.findFinIdx?_subtype
Init.Data.Vector.Find
∀ {α : Type u_1} {n : ℕ} {p : α → Prop} {xs : Vector { x // p x } n} {f : { x // p x } → Bool} {g : α → Bool}, (∀ (x : α) (h : p x), f ⟨x, h⟩ = g x) → Vector.findFinIdx? f xs = Vector.findFinIdx? g xs.unattach
null
true
AffineIsometryEquiv._sizeOf_1
Mathlib.Analysis.Normed.Affine.Isometry
{𝕜 : Type u_1} → {V : Type u_2} → {V₂ : Type u_5} → {P : Type u_10} → {P₂ : Type u_11} → {inst : NormedField 𝕜} → {inst_1 : SeminormedAddCommGroup V} → {inst_2 : NormedSpace 𝕜 V} → {inst_3 : PseudoMetricSpace P} → {inst_4 : Nor...
null
false
String.startsWith_toSlice
Init.Data.String.Lemmas.Pattern.TakeDrop.Basic
∀ {ρ : Type} {pat : ρ} [inst : String.Slice.Pattern.ForwardPattern pat] {s : String}, s.toSlice.startsWith pat = s.startsWith pat
null
true
MeasureTheory.convolution_zero
Mathlib.Analysis.Convolution
∀ {𝕜 : Type u𝕜} {G : Type uG} {E : Type uE} {E' : Type uE'} {F : Type uF} [inst : NormedAddCommGroup E] [inst_1 : NormedAddCommGroup E'] [inst_2 : NormedAddCommGroup F] {f : G → E} [inst_3 : NontriviallyNormedField 𝕜] [inst_4 : NormedSpace 𝕜 E] [inst_5 : NormedSpace 𝕜 E'] [inst_6 : NormedSpace 𝕜 F] {L : E →L[...
null
true
CategoryTheory.Subobject.ofLEMk.eq_1
Mathlib.CategoryTheory.Subobject.Basic
∀ {C : Type u₁} [inst : CategoryTheory.Category.{v₁, u₁} C] {B A : C} (X : CategoryTheory.Subobject B) (f : A ⟶ B) [inst_1 : CategoryTheory.Mono f] (h : X ≤ CategoryTheory.Subobject.mk f), X.ofLEMk f h = CategoryTheory.CategoryStruct.comp (X.ofLE (CategoryTheory.Subobject.mk f) h) (CategoryTheory.Subobjec...
null
true
_private.Lean.Meta.Tactic.Simp.SimpTheorems.0.Lean.Meta.initFn._@.Lean.Meta.Tactic.Simp.SimpTheorems.2970893097._hygCtx._hyg.2
Lean.Meta.Tactic.Simp.SimpTheorems
IO (IO.Ref Lean.Meta.SimpExtensionMap)
null
false
String.Slice.Pos.ofSlice_le_ofSlice_iff
Init.Data.String.Basic
∀ {s : String.Slice} {p₀ p₁ : s.Pos} {h : p₀ ≤ p₁} {q r : (s.slice p₀ p₁ h).Pos}, String.Slice.Pos.ofSlice q ≤ String.Slice.Pos.ofSlice r ↔ q ≤ r
null
true
Mathlib.Tactic.DefEqAbuse._aux_Mathlib_Tactic_DefEqAbuse___elabRules_Mathlib_Tactic_DefEqAbuse_defeqAbuseCmd_1
Mathlib.Tactic.DefEqAbuse
Lean.Elab.Command.CommandElab
null
false
Lean.Lsp.DocumentFilter.rec
Lean.Data.Lsp.Basic
{motive : Lean.Lsp.DocumentFilter → Sort u} → ((language? scheme? pattern? : Option String) → motive { language? := language?, scheme? := scheme?, pattern? := pattern? }) → (t : Lean.Lsp.DocumentFilter) → motive t
null
false
_private.Mathlib.LinearAlgebra.AffineSpace.AffineSubspace.Basic.0.vectorSpan_range_eq_span_range_vsub_right_ne._simp_1_1
Mathlib.LinearAlgebra.AffineSpace.AffineSubspace.Basic
∀ {α : Type u} {ι : Sort u_1} {f : ι → α} {x : α}, (x ∈ Set.range f) = ∃ y, f y = x
null
false
_private.Mathlib.GroupTheory.Index.0.Subgroup.finiteIndex_iInf'.match_1_1
Mathlib.GroupTheory.Index
∀ {ι : Type u_1} {s : Finset ι} (motive : Subtype (Membership.mem s) → Prop) (x : Subtype (Membership.mem s)), (∀ (i : ι) (hi : i ∈ s), motive ⟨i, hi⟩) → motive x
null
false
Inner.noConfusionType
Mathlib.Analysis.InnerProductSpace.Defs
Sort u → {𝕜 : Type u_4} → {E : Type u_5} → Inner 𝕜 E → {𝕜' : Type u_4} → {E' : Type u_5} → Inner 𝕜' E' → Sort u
null
false
PUnit.mulActionWithZero._proof_1
Mathlib.Algebra.Module.PUnit
∀ {R : Type u_2} [inst : MonoidWithZero R] (a : R), a • 0 = 0
null
false
Std.DTreeMap.keys
Std.Data.DTreeMap.Basic
{α : Type u} → {β : α → Type v} → {cmp : α → α → Ordering} → Std.DTreeMap α β cmp → List α
Returns a list of all keys present in the tree map in ascending order.
true
_private.Mathlib.Algebra.Group.Units.Opposite.0.IsAddUnit.op.match_1_1
Mathlib.Algebra.Group.Units.Opposite
∀ {M : Type u_1} [inst : AddMonoid M] {m : M} (motive : IsAddUnit m → Prop) (h : IsAddUnit m), (∀ (u : AddUnits M) (hu : ↑u = m), motive ⋯) → motive h
null
false
_private.Lean.DocString.Parser.0.Lean.Doc.Parser.codeBlock.withIndentColumn._sparseCasesOn_4
Lean.DocString.Parser
{motive : Lean.Name → Sort u} → (t : Lean.Name) → ((pre : Lean.Name) → (str : String) → motive (pre.str str)) → (Nat.hasNotBit 2 t.ctorIdx → motive t) → motive t
null
false
ULift.divInvMonoid.eq_1
Mathlib.Algebra.Group.ULift
∀ {α : Type u} [inst : DivInvMonoid α], ULift.divInvMonoid = Function.Injective.divInvMonoid ⇑Equiv.ulift ⋯ ⋯ ⋯ ⋯ ⋯ ⋯ ⋯
null
true
RestrictedProduct.mapAlong_continuous
Mathlib.Topology.Algebra.RestrictedProduct.TopologicalSpace
∀ {ι₁ : Type u_3} {ι₂ : Type u_4} (R₁ : ι₁ → Type u_5) (R₂ : ι₂ → Type u_6) [inst : (i : ι₁) → TopologicalSpace (R₁ i)] [inst_1 : (i : ι₂) → TopologicalSpace (R₂ i)] {𝓕₁ : Filter ι₁} {𝓕₂ : Filter ι₂} {A₁ : (i : ι₁) → Set (R₁ i)} {A₂ : (i : ι₂) → Set (R₂ i)} (f : ι₂ → ι₁) (hf : Filter.Tendsto f 𝓕₂ 𝓕₁) (φ : (j : ...
null
true
_private.Mathlib.Algebra.Order.Group.Pointwise.Interval.0.Set.Ici_nsmul_eq.match_1_1
Mathlib.Algebra.Order.Group.Pointwise.Interval
∀ (motive : (x : ℕ) → x ≠ 0 → Prop) (x : ℕ) (x_1 : x ≠ 0), (∀ (x : 1 ≠ 0), motive 1 x) → (∀ (n : ℕ) (x : n + 2 ≠ 0), motive n.succ.succ x) → motive x x_1
null
false
Int8.shiftLeft
Init.Data.SInt.Basic
Int8 → Int8 → Int8
Bitwise left shift for 8-bit signed integers. Usually accessed via the `<<<` operator. Signed integers are interpreted as bitvectors according to the two's complement representation. This function is overridden at runtime with an efficient implementation.
true
_private.Mathlib.Analysis.Analytic.CPolynomialDef.0.HasFiniteFPowerSeriesOnBall.eq_partialSum._simp_1_1
Mathlib.Analysis.Analytic.CPolynomialDef
∀ {n m : ℕ}, (m ∈ Finset.range n) = (m < n)
null
false
Quiver.zigzagSetoid.match_1
Mathlib.Combinatorics.Quiver.ConnectedComponent
∀ (V : Type u_1) [inst : Quiver V] {x y : V} (motive : Nonempty (Quiver.Path x y) → Prop) (x_1 : Nonempty (Quiver.Path x y)), (∀ (p : Quiver.Path x y), motive ⋯) → motive x_1
null
false
IsInvariantSubfield.mk._flat_ctor
Mathlib.FieldTheory.Fixed
∀ {M : Type u} [inst : Monoid M] {F : Type v} [inst_1 : Field F] [inst_2 : MulSemiringAction M F] {S : Subfield F}, (∀ (m : M) {x : F}, x ∈ S → m • x ∈ S) → IsInvariantSubfield M S
null
false
_private.Lean.Elab.Tactic.RCases.0.Lean.Elab.Tactic.RCases.rcases.match_8
Lean.Elab.Tactic.RCases
(motive : Option Lean.Ident × Lean.Syntax → Sort u_1) → (x : Option Lean.Ident × Lean.Syntax) → ((hName? : Option Lean.Ident) → (tgt : Lean.Syntax) → motive (hName?, tgt)) → motive x
null
false
MeasureTheory.withDensityᵥ_add
Mathlib.MeasureTheory.VectorMeasure.WithDensity
∀ {α : Type u_1} {m : MeasurableSpace α} {μ : MeasureTheory.Measure α} {E : Type u_2} [inst : NormedAddCommGroup E] [inst_1 : NormedSpace ℝ E] {f g : α → E}, MeasureTheory.Integrable f μ → MeasureTheory.Integrable g μ → μ.withDensityᵥ (f + g) = μ.withDensityᵥ f + μ.withDensityᵥ g
null
true
Set.fintypeOfFintypeImage
Mathlib.Data.Set.Finite.Basic
{α : Type u} → {β : Type v} → (s : Set α) → {f : α → β} → {g : β → Option α} → Function.IsPartialInv f g → [Fintype ↑(f '' s)] → Fintype ↑s
If a function `f` has a partial inverse `g` and the image of `s` under `f` is a set with a `Fintype` instance, then `s` has a `Fintype` structure as well.
true
_private.Mathlib.Geometry.Manifold.VectorField.LieBracket.0.VectorField.mpullbackWithin_mlieBracketWithin_aux
Mathlib.Geometry.Manifold.VectorField.LieBracket
∀ {𝕜 : Type u_1} [inst : NontriviallyNormedField 𝕜] {H : Type u_2} [inst_1 : TopologicalSpace H] {E : Type u_3} [inst_2 : NormedAddCommGroup E] [inst_3 : NormedSpace 𝕜 E] {I : ModelWithCorners 𝕜 E H} {M : Type u_4} [inst_4 : TopologicalSpace M] [inst_5 : ChartedSpace H M] {H' : Type u_5} [inst_6 : TopologicalSp...
null
true
Aesop.LocalRuleSet.mk.sizeOf_spec
Aesop.RuleSet
∀ (toBaseRuleSet : Aesop.BaseRuleSet) (simpTheoremsArray : Array (Lean.Name × Lean.Meta.SimpTheorems)) (simpTheoremsArrayNonempty : 0 < simpTheoremsArray.size) (simprocsArray : Array (Lean.Name × Lean.Meta.Simprocs)) (simprocsArrayNonempty : 0 < simprocsArray.size) (localNormSimpRules : Array Aesop.LocalNormSimpRul...
null
true
CategoryTheory.Pseudofunctor.DescentDataAsCoalgebra.coalgebraEquivalence_inverse_map_hom
Mathlib.CategoryTheory.Sites.Descent.DescentDataAsCoalgebra
∀ {C : Type u} [inst : CategoryTheory.Category.{v, u} C] (F : CategoryTheory.Pseudofunctor (CategoryTheory.LocallyDiscrete Cᵒᵖ) (CategoryTheory.Bicategory.Adj CategoryTheory.Cat)) (ι : Type u_1) [inst_1 : Unique ι] {X S : C} (f : X ⟶ S) {X_1 Y : (CategoryTheory.Adjunction.ofCat (F.map f.op.toLoc).adj).t...
null
true
AlgebraicGeometry.Scheme.range_fromSpecResidueField
Mathlib.AlgebraicGeometry.ResidueField
∀ {X : AlgebraicGeometry.Scheme} (x : ↥X), Set.range ⇑(X.fromSpecResidueField x) = {x}
null
true
MonoidAlgebra.mapDomainRingEquiv_apply
Mathlib.Algebra.MonoidAlgebra.MapDomain
∀ {R : Type u_3} {M : Type u_6} {N : Type u_7} [inst : Semiring R] [inst_1 : Monoid M] [inst_2 : Monoid N] (e : M ≃* N) (x : MonoidAlgebra R M) (n : N), ((MonoidAlgebra.mapDomainRingEquiv R e) x) n = x (e.symm n)
null
true
Matroid.cRk_map_image._auto_1
Mathlib.Combinatorics.Matroid.Rank.Cardinal
Lean.Syntax
null
false
VectorAll._unsafe_rec
Mathlib.Data.Vector3
{α : Type u_1} → (k : ℕ) → (Vector3 α k → Prop) → Prop
null
false
Std.DTreeMap.Raw.minKeyD_erase_eq_of_not_compare_minKeyD_eq
Std.Data.DTreeMap.Raw.Lemmas
∀ {α : Type u} {β : α → Type v} {cmp : α → α → Ordering} {t : Std.DTreeMap.Raw α β cmp} [Std.TransCmp cmp], t.WF → ∀ {k fallback : α}, (t.erase k).isEmpty = false → ¬cmp k (t.minKeyD fallback) = Ordering.eq → (t.erase k).minKeyD fallback = t.minKeyD fallback
null
true
CategoryTheory.MonoOver.mapIso._proof_5
Mathlib.CategoryTheory.Subobject.MonoOver
∀ {C : Type u_2} [inst : CategoryTheory.Category.{u_1, u_2} C] {A B : C} (e : A ≅ B) (X : CategoryTheory.MonoOver A), CategoryTheory.CategoryStruct.comp ((CategoryTheory.MonoOver.map e.hom).map (((CategoryTheory.MonoOver.mapComp e.hom e.inv).symm ≪≫ CategoryTheory.eqToIso ⋯ ≪≫ Category...
null
false
pow_nonneg._simp_1
Mathlib.Algebra.Order.GroupWithZero.Basic
∀ {M₀ : Type u_2} [inst : MonoidWithZero M₀] [inst_1 : Preorder M₀] {a : M₀} [ZeroLEOneClass M₀] [PosMulMono M₀], 0 ≤ a → ∀ (n : ℕ), (0 ≤ a ^ n) = True
null
false
Filter.Germ.coeRingHom
Mathlib.Order.Filter.Germ.Basic
{α : Type u_1} → {R : Type u_5} → [inst : Semiring R] → (l : Filter α) → (α → R) →+* l.Germ R
Coercion `(α → R) → Germ l R` as a `RingHom`.
true
Lean.Data.AC.evalList._sparseCasesOn_1.else_eq
Init.Data.AC
∀ {α : Type u} {motive : List α → Sort u_1} (t : List α) (nil : motive []) («else» : Nat.hasNotBit 1 t.ctorIdx → motive t) (h : Nat.hasNotBit 1 t.ctorIdx), Lean.Data.AC.evalList._sparseCasesOn_1 t nil «else» = «else» h
null
false
LSeries.logMul
Mathlib.NumberTheory.LSeries.Deriv
(ℕ → ℂ) → ℕ → ℂ
The (point-wise) product of `log : ℕ → ℂ` with `f`.
true
Int.le_of_not_le
Init.Data.Int.Order
∀ {a b : ℤ}, ¬a ≤ b → b ≤ a
null
true
Finset.card_inter_smul_inv
Mathlib.Combinatorics.Additive.Convolution
∀ {G : Type u_1} [inst : Group G] [inst_1 : DecidableEq G] (A B : Finset G) (x : G), (A ∩ x • B⁻¹).card = A.convolution B x
null
true
Topology.IsLowerSet.WithLowerSetHomeomorph
Mathlib.Topology.Order.UpperLowerSetTopology
{α : Type u_1} → [inst : Preorder α] → [inst_1 : TopologicalSpace α] → [Topology.IsLowerSet α] → Topology.WithLowerSet α ≃ₜ α
If `α` is equipped with the lower set topology, then it is homeomorphic to `WithLowerSet α`.
true
_private.Mathlib.Data.Finsupp.Basic.0.Finsupp.eq_zero_of_comapDomain_eq_zero._simp_1_2
Mathlib.Data.Finsupp.Basic
∀ {α : Type u_1} {s₁ s₂ : Finset α}, (s₁ = s₂) = ∀ (a : α), a ∈ s₁ ↔ a ∈ s₂
null
false
intervalIntegral.intervalIntegral_pos_of_pos_on
Mathlib.MeasureTheory.Integral.IntervalIntegral.Basic
∀ {f : ℝ → ℝ} {a b : ℝ}, IntervalIntegrable f MeasureTheory.volume a b → (∀ x ∈ Set.Ioo a b, 0 < f x) → a < b → 0 < ∫ (x : ℝ) in a..b, f x
If `f : ℝ → ℝ` is integrable on `(a, b]` for real numbers `a < b`, and positive on the interior of the interval, then its integral over `a..b` is strictly positive.
true
Nat.eq_or_lt_of_le._unsafe_rec
Init.Prelude
∀ {n m : ℕ}, n ≤ m → n = m ∨ n < m
null
false
Std.instCoeDepAnyAsyncStreamOfAsyncStream
Std.Sync.StreamMap
{t α : Type} → {x : t} → [Std.Async.IO.AsyncStream t α] → CoeDep t x (Std.AnyAsyncStream α)
null
true
ShareCommon.StateFactoryImpl.setFind?
Init.ShareCommon
(self : ShareCommon.StateFactoryImpl) → self.Set → ShareCommon.Object → Option ShareCommon.Object
null
true
List.forall₂_nil_left_iff._simp_1
Mathlib.Data.List.Forall2
∀ {α : Type u_1} {β : Type u_2} {R : α → β → Prop} {l : List β}, List.Forall₂ R [] l = (l = [])
null
false
AddMonoidAlgebra.nonAssocSemiring.eq_1
Mathlib.Algebra.MonoidAlgebra.Defs
∀ {R : Type u_1} {M : Type u_4} [inst : Semiring R] [inst_1 : AddZeroClass M], AddMonoidAlgebra.nonAssocSemiring = { toNonUnitalNonAssocSemiring := AddMonoidAlgebra.nonUnitalNonAssocSemiring, toOne := AddMonoidAlgebra.zero, one_mul := ⋯, mul_one := ⋯, natCast := fun n => AddMonoidAlgebra.single 0 ↑n, natCas...
null
true
Equiv.Perm.isCycleOn_swap
Mathlib.GroupTheory.Perm.Cycle.Basic
∀ {α : Type u_2} {a b : α} [inst : DecidableEq α], a ≠ b → (Equiv.swap a b).IsCycleOn {a, b}
null
true
_private.Mathlib.Data.List.Lattice.0.List.bagInter_sublist_left._proof_1_4
Mathlib.Data.List.Lattice
∀ {α : Type u_1} [inst : DecidableEq α] (a : α) (l₁ l₂ : List α), (l₁.bagInter (l₂.erase a)).Sublist l₁ → (a :: l₁.bagInter (l₂.erase a)).Sublist (a :: l₁)
null
false
CategoryTheory.ShortComplex.SnakeInput.mono_L₀_f
Mathlib.Algebra.Homology.ShortComplex.SnakeLemma
∀ {C : Type u_1} [inst : CategoryTheory.Category.{v_1, u_1} C] [inst_1 : CategoryTheory.Abelian C] (S : CategoryTheory.ShortComplex.SnakeInput C) [CategoryTheory.Mono S.L₁.f], CategoryTheory.Mono S.L₀.f
null
true
Localization.mk_eq_monoidOf_mk'
Mathlib.GroupTheory.MonoidLocalization.Basic
∀ {M : Type u_1} [inst : CommMonoid M] {S : Submonoid M}, Localization.mk = (Localization.monoidOf S).mk'
null
true
Mathlib.Tactic.ComputeDegree.natDegree_natCast_le
Mathlib.Tactic.ComputeDegree
∀ {R : Type u_1} [inst : Semiring R] (n : ℕ), (↑n).natDegree ≤ 0
null
true
PresheafOfModules.evaluationJointlyReflectsColimits._proof_2
Mathlib.Algebra.Category.ModuleCat.Presheaf.Colimits
∀ {C : Type u_4} [inst : CategoryTheory.Category.{u_3, u_4} C] {R : CategoryTheory.Functor Cᵒᵖ RingCat} {J : Type u_6} [inst_1 : CategoryTheory.Category.{u_5, u_6} J] (F : CategoryTheory.Functor J (PresheafOfModules R)) (c : CategoryTheory.Limits.Cocone F) (hc : (X : Cᵒᵖ) → CategoryTheory.Limits.IsColimit ((Presh...
null
false
lt_add_iff_pos_left._simp_1
Mathlib.Algebra.Order.Monoid.Unbundled.Basic
∀ {α : Type u_1} [inst : AddZeroClass α] [inst_1 : LT α] [AddRightStrictMono α] [AddRightReflectLT α] (a : α) {b : α}, (a < b + a) = (0 < b)
null
false
Specialization.map_id
Mathlib.Topology.Specialization
∀ {α : Type u_1} [inst : TopologicalSpace α], Specialization.map (ContinuousMap.id α) = OrderHom.id
null
true
_private.Std.Data.ExtDHashMap.Lemmas.0.Std.ExtDHashMap.Const.modify_eq_empty_iff._simp_1_2
Std.Data.ExtDHashMap.Lemmas
∀ {a b : Bool}, (a = true ↔ b = true) = (a = b)
null
false
CategoryTheory.MorphismProperty.Over.mapPullbackAdj._proof_6
Mathlib.CategoryTheory.MorphismProperty.OverAdjunction
∀ {T : Type u_2} [inst : CategoryTheory.Category.{u_1, u_2} T] (P Q : CategoryTheory.MorphismProperty T) [inst_1 : Q.IsMultiplicative] {X Y : T} [inst_2 : P.IsStableUnderComposition] [inst_3 : Q.IsStableUnderBaseChange] (f : X ⟶ Y) [inst_4 : P.HasPullbacksAlong f] [inst_5 : P.IsStableUnderBaseChangeAlong f] (hPf : ...
null
false
Matrix.IsSymm.fromBlocks
Mathlib.LinearAlgebra.Matrix.Symmetric
∀ {α : Type u_1} {n : Type u_3} {m : Type u_4} {A : Matrix m m α} {B : Matrix m n α} {C : Matrix n m α} {D : Matrix n n α}, A.IsSymm → B.transpose = C → D.IsSymm → (Matrix.fromBlocks A B C D).IsSymm
A block matrix `A.fromBlocks B C D` is symmetric, if `A` and `D` are symmetric and `Bᵀ = C`.
true
ContinuousMapZero.nonUnitalStarAlgHom_postcomp._proof_3
Mathlib.Topology.ContinuousMap.ContinuousMapZero
∀ (X : Type u_2) {M : Type u_4} {R : Type u_3} {S : Type u_1} [inst : Zero X] [inst_1 : CommSemiring M] [inst_2 : TopologicalSpace X] [inst_3 : TopologicalSpace R] [inst_4 : TopologicalSpace S] [inst_5 : CommSemiring R] [inst_6 : StarRing R] [inst_7 : IsTopologicalSemiring R] [inst_8 : CommSemiring S] [inst_9 : Sta...
null
false
Lean.Server.Reference.ci
Lean.Server.References
Lean.Server.Reference → Lean.Elab.ContextInfo
`ContextInfo` at the point of elaboration of this reference.
true
_private.Mathlib.Combinatorics.Colex.0.Finset.Colex.singleton_le_singleton._simp_1_1
Mathlib.Combinatorics.Colex
∀ {α : Type u_1} [inst : PartialOrder α] {s : Finset α} {a : α}, (toColex s ≤ toColex {a}) = ∀ b ∈ s, b ≤ a ∧ (a ∈ s → b = a)
null
false
Mathlib.pp.mathlib.binderPredicates
Mathlib.Util.PPOptions
Lean.Option Bool
The `pp.mathlib.binderPredicates` option is used to control whether mathlib pretty printers should use binder predicate notation (such as `∀ x < 2, p x`).
true
Set.iUnion_comm
Mathlib.Data.Set.Lattice
∀ {α : Type u_1} {ι : Sort u_5} {ι' : Sort u_6} (s : ι → ι' → Set α), ⋃ i, ⋃ i', s i i' = ⋃ i', ⋃ i, s i i'
null
true
CategoryTheory.mono_iff_isIso_fst
Mathlib.CategoryTheory.Limits.EpiMono
∀ {C : Type u_1} [inst : CategoryTheory.Category.{v_1, u_1} C] {X Y : C} {f : X ⟶ Y} {c : CategoryTheory.Limits.PullbackCone f f} (hc : CategoryTheory.Limits.IsLimit c), CategoryTheory.Mono f ↔ CategoryTheory.IsIso c.fst
null
true
Mathlib.Tactic.AtomM.Context.mk._flat_ctor
Mathlib.Util.AtomM
Lean.Meta.TransparencyMode → (Lean.Expr → Lean.MetaM Lean.Meta.Simp.Result) → Mathlib.Tactic.AtomM.Context
null
false
Units.val_eq_neg_one
Mathlib.Algebra.Ring.Units
∀ {α : Type u} [inst : Monoid α] [inst_1 : HasDistribNeg α] {a : αˣ}, ↑a = -1 ↔ a = -1
null
true
_private.Std.Do.Triple.SpecLemmas.0.Std.Do.Spec.liftWith_trans._simp_1_1
Std.Do.Triple.SpecLemmas
∀ {m : Type u → Type v} {ps : Std.Do.PostShape} [inst : Std.Do.WP m ps] {α : Type u} {x : m α} {P : Std.Do.Assertion ps} {Q : Std.Do.PostCond α ps}, ⦃P⦄ x ⦃Q⦄ = (P ⊢ₛ (Std.Do.wp x).apply Q)
null
false
_private.Mathlib.Data.Finset.Lattice.Basic.0.Finset.instDistribLattice._simp_1
Mathlib.Data.Finset.Lattice.Basic
∀ {α : Type u_1} {s₁ s₂ : Finset α}, (s₁ ⊆ s₂) = ∀ ⦃x : α⦄, x ∈ s₁ → x ∈ s₂
null
false
TwoUniqueProds.instForall
Mathlib.Algebra.Group.UniqueProds.Basic
∀ {ι : Type u_2} (G : ι → Type u_1) [inst : (i : ι) → Mul (G i)] [∀ (i : ι), TwoUniqueProds (G i)], TwoUniqueProds ((i : ι) → G i)
null
true
Std.HashMap.Raw.mem_of_mem_filterMap
Std.Data.HashMap.RawLemmas
∀ {α : Type u} {β : Type v} {γ : Type w} [inst : BEq α] [inst_1 : Hashable α] {m : Std.HashMap.Raw α β} [EquivBEq α] [LawfulHashable α] {f : α → β → Option γ} {k : α}, m.WF → k ∈ Std.HashMap.Raw.filterMap f m → k ∈ m
null
true
MulRingNorm.toAddGroupNorm
Mathlib.Analysis.Normed.Unbundled.RingSeminorm
{R : Type u_2} → [inst : NonAssocRing R] → MulRingNorm R → AddGroupNorm R
null
true
nnnorm_apply_le_nnnorm_cfcₙ._auto_1
Mathlib.Analysis.CStarAlgebra.ContinuousFunctionalCalculus.Isometric
Lean.Syntax
null
false
CategoryTheory.InducedWideCategory.congr_simp
Mathlib.CategoryTheory.Widesubcategory
∀ {C : Type u₁} (D : Type u₂) [inst : CategoryTheory.Category.{v₁, u₂} D] (_F _F_1 : C → D), _F = _F_1 → ∀ (_P _P_1 : CategoryTheory.MorphismProperty D) (e__P : _P = _P_1) [inst_1 : _P.IsMultiplicative], CategoryTheory.InducedWideCategory D _F _P = CategoryTheory.InducedWideCategory D _F_1 _P_1
null
true
Algebra.IsInvariant.exists_smul_of_under_eq_of_profinite
Mathlib.RingTheory.Invariant.Profinite
∀ {A : Type u_1} {B : Type u_2} [inst : CommRing A] [inst_1 : CommRing B] [inst_2 : Algebra A B] {G : Type u} [inst_3 : Group G] [inst_4 : MulSemiringAction G B] [SMulCommClass G A B] [inst_6 : TopologicalSpace G] [CompactSpace G] [TotallyDisconnectedSpace G] [IsTopologicalGroup G] [inst_10 : TopologicalSpace B] ...
`G` acts transitively on the prime ideals of `B` above a given prime ideal of `A`.
true
Algebra.Extension.Hom.mk.inj
Mathlib.RingTheory.Extension.Basic
∀ {R : Type u} {S : Type v} {inst : CommRing R} {inst_1 : CommRing S} {inst_2 : Algebra R S} {P : Algebra.Extension R S} {R' : Type u_1} {S' : Type u_2} {inst_3 : CommRing R'} {inst_4 : CommRing S'} {inst_5 : Algebra R' S'} {P' : Algebra.Extension R' S'} {inst_6 : Algebra R R'} {inst_7 : Algebra S S'} {toRingHom : ...
null
true
Lean.Meta.Grind.Arith.Linear.geAvoiding._unsafe_rec
Lean.Meta.Tactic.Grind.Arith.Linear.Search
ℚ → Array (ℚ × Lean.Meta.Grind.Arith.Linear.DiseqCnstr) → ℚ
null
false
Std.HashMap.Raw.getElem?_insert
Std.Data.HashMap.RawLemmas
∀ {α : Type u} {β : Type v} {m : Std.HashMap.Raw α β} [inst : BEq α] [inst_1 : Hashable α] [EquivBEq α] [LawfulHashable α], m.WF → ∀ {k a : α} {v : β}, (m.insert k v)[a]? = if (k == a) = true then some v else m[a]?
null
true
_private.Mathlib.Analysis.Real.Sqrt.0.Real.sq_le._simp_1_1
Mathlib.Analysis.Real.Sqrt
∀ {G : Type u_1} [inst : AddCommGroup G] [inst_1 : LinearOrder G] [IsOrderedAddMonoid G] {a b : G}, (|a| ≤ b) = (-b ≤ a ∧ a ≤ b)
null
false
Perfection.coeff_mk
Mathlib.RingTheory.Perfection
∀ {R : Type u_1} [inst : CommSemiring R] {p : ℕ} [hp : Fact (Nat.Prime p)] [inst_1 : CharP R p] (f : ℕ → R) (hf : ∀ (n : ℕ), f (n + 1) ^ p = f n) (n : ℕ), (Perfection.coeff R p n) ⟨f, hf⟩ = f n
null
true
Function.Semiconj.comp_eq
Mathlib.Logic.Function.Conjugate
∀ {α : Type u_1} {β : Type u_2} {f : α → β} {ga : α → α} {gb : β → β}, Function.Semiconj f ga gb → f ∘ ga = gb ∘ f
**Alias** of the forward direction of `Function.semiconj_iff_comp_eq`. --- Definition of `Function.Semiconj` in terms of functional equality.
true
_private.Std.Sync.Channel.0.Std.CloseableChannel.Unbounded.recv.match_1
Std.Sync.Channel
{α : Type} → (motive : Option α → Sort u_1) → (__do_lift : Option α) → ((val : α) → motive (some val)) → ((x : Option α) → motive x) → motive __do_lift
null
false
_private.Mathlib.Data.DFinsupp.Multiset.0.DFinsupp.toMultiset_le_toMultiset._simp_1_1
Mathlib.Data.DFinsupp.Multiset
∀ {α : Type u_1} [inst : DecidableEq α] {s t : Multiset α}, (s ≤ t) = (Multiset.toDFinsupp s ≤ Multiset.toDFinsupp t)
null
false
_private.Lean.Elab.DeclNameGen.0.Lean.Elab.Command.NameGen.mkBaseNameCore.visit.eq_def
Lean.Elab.DeclNameGen
∀ (e : Lean.Expr) (omitTopForall : Bool), Lean.Elab.Command.NameGen.mkBaseNameCore.visit✝ e omitTopForall = do let __do_lift ← get if Std.HashSet.contains (Lean.Elab.Command.NameGen.MkNameState.seen✝ __do_lift) e = true then pure "" else do let s ← Lean.Elab.Command.NameGen.mkBaseNameCore.visit'...
null
true
_private.Mathlib.Data.DFinsupp.Lex.0.DFinsupp.lt_trichotomy_rec._proof_2
Mathlib.Data.DFinsupp.Lex
∀ {ι : Type u_1} {α : ι → Type u_2} [inst : (i : ι) → Zero (α i)] [inst_1 : LinearOrder ι] [inst_2 : (i : ι) → LinearOrder (α i)] (f g : Π₀ (i : ι), α i), (f.neLocus g).min = ⊤ → toLex f = toLex g
null
false
Lean.Meta.Simp.Arith.Int.ToLinear.State.varMap._default
Lean.Meta.Tactic.Simp.Arith.Int.Basic
Lean.Meta.KExprMap ℕ
null
false
_private.Lean.Elab.DocString.0.Lean.Doc.checkUnsolvedDocMVars.match_1
Lean.Elab.DocString
(motive : Option Lean.Expr → Sort u_1) → (x : Option Lean.Expr) → ((v : Lean.Expr) → motive (some v)) → ((x : Option Lean.Expr) → motive x) → motive x
null
false
Set.Definable.image_comp_equiv
Mathlib.ModelTheory.Definability
∀ {M : Type w} {A : Set M} {L : FirstOrder.Language} [inst : L.Structure M] {α : Type u₁} {β : Type u_1} {s : Set (β → M)}, A.Definable L s → ∀ (f : α ≃ β), A.Definable L ((fun g => g ∘ ⇑f) '' s)
null
true
_private.Init.Data.Array.Lemmas.0.Array.back?_eq_none_iff._proof_1_3
Init.Data.Array.Lemmas
∀ {α : Type u_1} {xs : Array α}, ¬(¬xs.size - 1 < xs.size ↔ xs.size = 0) → False
null
false
Std.ExtDTreeMap.Const.mem_toList_iff_get?_eq_some
Std.Data.ExtDTreeMap.Lemmas
∀ {α : Type u} {cmp : α → α → Ordering} {β : Type v} {t : Std.ExtDTreeMap α (fun x => β) cmp} [inst : Std.TransCmp cmp] [Std.LawfulEqCmp cmp] {k : α} {v : β}, (k, v) ∈ Std.ExtDTreeMap.Const.toList t ↔ Std.ExtDTreeMap.Const.get? t k = some v
null
true
MeasureTheory.DominatedFinMeasAdditive.of_le
Mathlib.MeasureTheory.Integral.FinMeasAdditive
∀ {α : Type u_1} {m : MeasurableSpace α} {μ : MeasureTheory.Measure α} {β : Type u_7} [inst : SeminormedAddCommGroup β] {T : Set α → β} {C C' : ℝ}, MeasureTheory.DominatedFinMeasAdditive μ T C → C ≤ C' → MeasureTheory.DominatedFinMeasAdditive μ T C'
null
true
prod_properSpace
Mathlib.Topology.MetricSpace.ProperSpace
∀ {α : Type u_3} {β : Type u_4} [inst : PseudoMetricSpace α] [inst_1 : PseudoMetricSpace β] [ProperSpace α] [ProperSpace β], ProperSpace (α × β)
A binary product of proper spaces is proper.
true
Lean.Meta.SolveByElim.saturateSymm
Lean.Meta.Tactic.SolveByElim
Bool → List Lean.Expr → Lean.MetaM (List Lean.Expr)
If `symm` is `true`, then adds in symmetric versions of each hypothesis.
true
Preord.ofHom_id
Mathlib.Order.Category.Preord
∀ {X : Type u} [inst : Preorder X], Preord.ofHom OrderHom.id = CategoryTheory.CategoryStruct.id { carrier := X, str := inst }
null
true