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2 classes
SetRel.isSymm_inv_comp
Mathlib.Basic.Rel
∀ {α : Type u_1} {R : SetRel α α}, (R.inv.comp R).IsSymm
null
true
Matrix.single_mul_apply_of_ne
Mathlib.Data.Matrix.Basis
∀ {l : Type u_1} {m : Type u_2} {n : Type u_3} {α : Type u_7} [inst : DecidableEq l] [inst_1 : DecidableEq m] [inst_2 : Fintype m] [inst_3 : NonUnitalNonAssocSemiring α] (c : α) (i : l) (j : m) (a : l) (b : n), a ≠ i → ∀ (M : Matrix m n α), (Matrix.single i j c * M) a b = 0
null
true
Std.HashSet.get!_diff_of_not_mem_left
Std.Data.HashSet.Lemmas
∀ {α : Type u} {x : BEq α} {x_1 : Hashable α} {m₁ m₂ : Std.HashSet α} [EquivBEq α] [LawfulHashable α] [inst : Inhabited α] {k : α}, k ∉ m₁ → (m₁ \ m₂).get! k = default
null
true
Finset.weightedVSubOfPoint_subtype_eq_filter
Mathlib.LinearAlgebra.AffineSpace.Combination
∀ {k : Type u_1} {V : Type u_2} {P : Type u_3} [inst : Ring k] [inst_1 : AddCommGroup V] [inst_2 : Module k V] [S : AddTorsor V P] {ι : Type u_4} (s : Finset ι) (w : ι → k) (p : ι → P) (b : P) (pred : ι → Prop) [inst_3 : DecidablePred pred], (((Finset.subtype pred s).weightedVSubOfPoint (fun i => p ↑i) b) fun i =...
A weighted sum over `s.subtype pred` equals one over `{x ∈ s | pred x}`.
true
Algebra.WeaklyEtale.recOn
Mathlib.RingTheory.Etale.Weakly
{R : Type u_3} → {S : Type u_4} → [inst : CommRing R] → [inst_1 : CommRing S] → [inst_2 : Algebra R S] → {motive : Algebra.WeaklyEtale R S → Sort u} → (t : Algebra.WeaklyEtale R S) → ((flat : Module.Flat R S) → (flat_lmul' : (Algebra.TensorProduct.lmul' R).Flat) →...
null
false
_private.Mathlib.Basic.Rel.0.SetRel.cod_eq_empty_iff._simp_1_3
Mathlib.Basic.Rel
∀ {α : Type u_1} {β : Type u_2} {p : α × β → Prop}, (∀ (x : α × β), p x) = ∀ (a : α) (b : β), p (a, b)
null
false
Lean.Lsp.CompletionItem.label
Lean.Data.Lsp.LanguageFeatures
Lean.Lsp.CompletionItem → String
null
true
AddConstMapClass.map_fract
Mathlib.Algebra.AddConstMap.Basic
∀ {F : Type u_1} {H : Type u_3} {b : H} {R : Type u_4} [inst : Ring R] [inst_1 : LinearOrder R] [inst_2 : FloorRing R] [inst_3 : AddGroup H] [inst_4 : FunLike F R H] [AddConstMapClass F R H 1 b] (f : F) (x : R), f (Int.fract x) = f x - ⌊x⌋ • b
null
true
_private.Mathlib.FieldTheory.RatFunc.Degree.0.RatFunc.intDegree_mul._simp_1_2
Mathlib.FieldTheory.RatFunc.Degree
∀ {G : Type u_3} [inst : AddCommGroup G] {a b c d : G}, (a - b = c - d) = (a + d = c + b)
null
false
IsSelfAdjoint.map'
Mathlib.Algebra.Order.Star.Basic
∀ {F : Type u_6} {E : Type u_7} {R : Type u_8} [inst : AddCommGroup E] [inst_1 : PartialOrder E] [inst_2 : StarAddMonoid E] [inst_3 : NonUnitalRing R] [inst_4 : PartialOrder R] [inst_5 : StarRing R] [StarOrderedRing R] [SelfAdjointDecompose E] [inst_8 : FunLike F E R] [OrderHomClass F E R] [AddMonoidHomClass F E R]...
While `IsSelfAdjoint.map` assumes the map is star-preserving, this lemma instead assumes the map is an order-preserving additive map from a space where self-adjoint elements can be expressed as differences of nonnegative elements, and whose codomain is a star-ordered ring. When such maps are linear over `ℂ`, they are a...
true
Complex.norm_eqOn_of_isPreconnected_of_isMaxOn
Mathlib.Analysis.Complex.AbsMax
∀ {E : Type u} [inst : NormedAddCommGroup E] [inst_1 : NormedSpace ℂ E] {F : Type v} [inst_2 : NormedAddCommGroup F] [inst_3 : NormedSpace ℂ F] {f : E → F} {U : Set E} {c : E}, IsPreconnected U → IsOpen U → DifferentiableOn ℂ f U → c ∈ U → IsMaxOn (norm ∘ f) U c → Set.EqOn (norm ∘ f) (Function.const E ‖f c‖) U
**Maximum modulus principle** on a connected set. Let `U` be a (pre)connected open set in a complex normed space. Let `f : E → F` be a function that is complex differentiable on `U`. Suppose that `‖f x‖` takes its maximum value on `U` at `c ∈ U`. Then `‖f x‖ = ‖f c‖` for all `x ∈ U`.
true
Preorder.ofStd._proof_2
Mathlib.Order.Std
∀ (α : Type u_1) (args : Preorder.OfStdArgs α) (a b c : α), a ≤ b → b ≤ c → a ≤ c
null
false
Matrix.blockDiag'_zero
Mathlib.Data.Matrix.Block
∀ {o : Type u_4} {m' : o → Type u_7} {n' : o → Type u_8} {α : Type u_11} [inst : Zero α], Matrix.blockDiag' 0 = 0
null
true
CategoryTheory.IsPushout.of_forall_isPushout_app
Mathlib.CategoryTheory.Limits.Shapes.Pullback.IsPullback.Basic
∀ {C : Type u₁} [inst : CategoryTheory.Category.{v₁, u₁} C] {D : Type u₂} [inst_1 : CategoryTheory.Category.{v₂, u₂} D] {F₁ F₂ F₃ F₄ : CategoryTheory.Functor C D} {f₁ : F₁ ⟶ F₂} {f₂ : F₁ ⟶ F₃} {f₃ : F₂ ⟶ F₄} {f₄ : F₃ ⟶ F₄}, (∀ (X : C), CategoryTheory.IsPushout (f₁.app X) (f₂.app X) (f₃.app X) (f₄.app X)) → Cate...
null
true
_private.Batteries.Data.Int.0.Int.testBit_ofBits_ge._proof_1_5
Batteries.Data.Int
∀ {n : ℕ} {i : ℕ} {f : Fin n → Bool}, Nat.ofBits f < 2 ^ n → ¬2 ^ n - Nat.ofBits f - 1 < 2 ^ n → False
null
false
Finset.pairwise_sort._simp_1
Mathlib.Data.Finset.Sort
∀ {α : Type u_1} (s : Finset α) (r : α → α → Prop) [inst : DecidableRel r] [inst_1 : IsTrans α r] [inst_2 : Std.Antisymm r] [inst_3 : Std.Total r], List.Pairwise r (s.sort r) = True
null
false
extDerivWithin
Mathlib.Analysis.Calculus.DifferentialForm.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] → {n : ℕ} → (E → E [⋀^Fin n]→L[𝕜] F) → Set E → ...
Exterior derivative of a differential form within a set. There are a few competing definitions of the exterior derivative of a differential form that differ from each other by a normalization factor. We use the following one: $$ dω(x; v_0, \dots, v_n) = \sum_{i=0}^n (-1)^i D_x ω(x; v_0, \dots, \widehat{v_i}, \dots, v...
true
star_left_conjugate_pos
Mathlib.Algebra.Order.Star.Basic
∀ {R : Type u_1} [inst : NonUnitalSemiring R] [inst_1 : PartialOrder R] [inst_2 : StarRing R] [StarOrderedRing R] {a : R}, 0 < a → ∀ {c : R}, IsRegular c → 0 < star c * a * c
null
true
_private.Init.Data.String.PosRaw.0.String.Pos.Raw.lt_of_le_of_lt._simp_1_2
Init.Data.String.PosRaw
∀ {i₁ i₂ : String.Pos.Raw}, (i₁ < i₂) = (i₁.byteIdx < i₂.byteIdx)
null
false
FreeAlgebra.instNontrivial
Mathlib.Algebra.FreeAlgebra
∀ {R : Type u_1} {X : Type u_2} [inst : CommSemiring R] [Nontrivial R], Nontrivial (FreeAlgebra R X)
`FreeAlgebra R X` is nontrivial when `R` is.
true
BoolAlg.ofHom_comp
Mathlib.Order.Category.BoolAlg
∀ {X Y Z : Type u} [inst : BooleanAlgebra X] [inst_1 : BooleanAlgebra Y] [inst_2 : BooleanAlgebra Z] (f : BoundedLatticeHom X Y) (g : BoundedLatticeHom Y Z), BoolAlg.ofHom (g.comp f) = CategoryTheory.CategoryStruct.comp (BoolAlg.ofHom f) (BoolAlg.ofHom g)
null
true
_private.Mathlib.MeasureTheory.SpecificCodomains.WithLp.0.MeasureTheory.integrable_prodLp_iff._simp_1_1
Mathlib.MeasureTheory.SpecificCodomains.WithLp
∀ {α : Type u_1} {ε : Type u_5} {m : MeasurableSpace α} {μ : MeasureTheory.Measure α} [inst : TopologicalSpace ε] [inst_1 : ContinuousENorm ε] {f : α → ε}, MeasureTheory.Integrable f μ = MeasureTheory.MemLp f 1 μ
null
false
_private.Std.Data.DTreeMap.Internal.Operations.0.Std.DTreeMap.Internal.Impl.minView._proof_6
Std.Data.DTreeMap.Internal.Operations
∀ {α : Type u_1} {β : α → Type u_2} (r : Std.DTreeMap.Internal.Impl α β), r.size = Std.DTreeMap.Internal.Impl.leaf.size + r.size
null
false
_private.Batteries.Data.BinaryHeap.WF.0.Batteries.BinaryHeap.WF.ParentGeChildren.swap_parent._proof_1_21
Batteries.Data.BinaryHeap.WF
∀ {α : Type u_1} {sz : ℕ} [inst : Ord α] [Std.TransOrd α] {a : Vector α sz} {i : Fin sz}, (compare a[i] a[(↑i - 1) / 2]).isGE = true → ∀ (hside : 2 * ↑⟨(↑i - 1) / 2, ⋯⟩ + 1 + 1 < sz), ((↑i - 1) / 2 ≠ ↑i → ∀ (hpos : 0 < (↑i - 1) / 2), (compare a[((↑i - 1) / 2 - 1) / 2] a[(↑i - 1) / 2]).isGE = true)...
null
false
Lean.Syntax.StrLit
Init.Meta.Defs
Type
Syntax that represents a string literal.
true
NNRat.coe_indicator._simp_1
Mathlib.Data.NNRat.Lemmas
∀ {α : Type u_1} (s : Set α) (f : α → ℚ≥0) (a : α), s.indicator (fun x => ↑(f x)) a = ↑(s.indicator f a)
null
false
Stream'.WSeq.indexesOf
Mathlib.Data.WSeq.Defs
{α : Type u} → [DecidableEq α] → α → Stream'.WSeq α → Stream'.WSeq ℕ
Get the indexes of occurrences of `a` in `s`
true
TannakaDuality.FiniteGroup.mulRepHom._proof_2
Mathlib.RepresentationTheory.Tannaka
∀ {k G : Type u_1} [inst : CommRing k], SMulCommClass k (G → k) (G → k)
null
false
UniformConvergenceCLM.uniformSpace_eq
Mathlib.Topology.Algebra.Module.Spaces.UniformConvergenceCLM
∀ {𝕜₁ : Type u_1} {𝕜₂ : Type u_2} [inst : NormedField 𝕜₁] [inst_1 : NormedField 𝕜₂] (σ : 𝕜₁ →+* 𝕜₂) {E : Type u_3} (F : Type u_4) [inst_2 : AddCommGroup E] [inst_3 : Module 𝕜₁ E] [inst_4 : TopologicalSpace E] [inst_5 : AddCommGroup F] [inst_6 : Module 𝕜₂ F] [inst_7 : UniformSpace F] [inst_8 : IsUniformAddGr...
null
true
FDRep.forget₂HomLinearEquiv._proof_9
Mathlib.RepresentationTheory.FDRep
∀ {R : Type u_1} {G : Type u_2} [inst : CommRing R] [inst_1 : Monoid G] (X Y : FDRep R G) (x : R) (x_1 : (CategoryTheory.forget₂ (FDRep R G) (Rep.{u_1, u_1, u_2} R G)).obj X ⟶ (CategoryTheory.forget₂ (FDRep R G) (Rep.{u_1, u_1, u_2} R G)).obj Y), { hom := CategoryTheory.InducedCategory.homMk (ModuleCat.of...
null
false
StandardBorelSpace.instMeasurableEq
Mathlib.MeasureTheory.Constructions.Polish.Basic
∀ {α : Type u_1} [inst : MeasurableSpace α] [StandardBorelSpace α], MeasurableEq α
null
true
DiffeologicalSpace.le_iff
Mathlib.Geometry.Diffeology.Basic
∀ {X : Type u_1} {d₁ d₂ : DiffeologicalSpace X}, d₁ ≤ d₂ ↔ ∀ (n : ℕ), DiffeologicalSpace.plots n ⊆ DiffeologicalSpace.plots n
null
true
_private.Batteries.Lean.LawfulMonadLift.0.EIO.toBaseIO.match_1.splitter
Batteries.Lean.LawfulMonadLift
{ε α : Type} → (motive : EST.Out ε IO.RealWorld α → Sort u_1) → (x : EST.Out ε IO.RealWorld α) → ((a : α) → (s : Void IO.RealWorld) → motive (EST.Out.ok a s)) → ((ex : ε) → (s : Void IO.RealWorld) → motive (EST.Out.error ex s)) → motive x
null
true
CategoryTheory.Limits.HasCountableCoproducts
Mathlib.CategoryTheory.Limits.Shapes.Countable
(C : Type u_1) → [CategoryTheory.Category.{v_1, u_1} C] → Prop
A category has countable coproducts if it has all coproducts indexed by countable types.
true
_private.Std.Data.DTreeMap.Internal.Lemmas.0.Std.DTreeMap.Internal.Impl.getKey?_minKey._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
ContDiffOn.continuousOn_iteratedDerivWithin
Mathlib.Analysis.Calculus.IteratedDeriv.Defs
∀ {𝕜 : Type u_1} [inst : NontriviallyNormedField 𝕜] {F : Type u_2} [inst_1 : NormedAddCommGroup F] [inst_2 : NormedSpace 𝕜 F] {f : 𝕜 → F} {s : Set 𝕜} {n : WithTop ℕ∞} {m : ℕ}, ContDiffOn 𝕜 n f s → ↑m ≤ n → UniqueDiffOn 𝕜 s → ContinuousOn (iteratedDerivWithin m f s) s
On a set with unique derivatives, a `C^n` function has derivatives up to `n` which are continuous.
true
_private.Mathlib.Combinatorics.SimpleGraph.Prod.0.SimpleGraph.boxProdAssoc._simp_3
Mathlib.Combinatorics.SimpleGraph.Prod
∀ {α : Type u} {β : Type v} {x y : α × β}, (x = y) = (x.1 = y.1 ∧ x.2 = y.2)
null
false
Parser.Attr.rclike_simps_proc
Mathlib.Tactic.Attr.Register
Lean.ParserDescr
Simplification procedure
true
SemilinearEquivClass.map_smulₛₗ
Mathlib.Algebra.Module.Equiv.Defs
∀ {F : Type u_14} {R : outParam (Type u_15)} {S : outParam (Type u_16)} {inst : Semiring R} {inst_1 : Semiring S} {σ : outParam (R →+* S)} {σ' : outParam (S →+* R)} {inst_2 : RingHomInvPair σ σ'} {inst_3 : RingHomInvPair σ' σ} {M : outParam (Type u_17)} {M₂ : outParam (Type u_18)} {inst_4 : AddCommMonoid M} {inst_5...
Applying a semilinear equivalence `f` over `σ` to `r • x` equals `σ r • f x`.
true
Lake.ComputeHash.recOn
Lake.Build.Trace
{α : Type u} → {m : Type → Type v} → {motive : Lake.ComputeHash α m → Sort u_1} → (t : Lake.ComputeHash α m) → ((computeHash : α → m Lake.Hash) → motive { computeHash := computeHash }) → motive t
null
false
Lean.Parser.Term.doLoopInvariant
Lean.Parser.Do
Lean.Parser.Parser
The optional `invariant` clause of a loop, written like a `fun`: the invariant annotates the loop so `vcgen` reads it from the program, and mutable variables are referenced by name. On a `for` loop the clause is `invariant pref suff a b c => e`, with `pref` bound to the elements consumed so far and `suff` to the eleme...
true
_private.Lean.Compiler.LCNF.Simp.InlineCandidate.0.Lean.Compiler.LCNF.Simp.inlineCandidate?._sparseCasesOn_18
Lean.Compiler.LCNF.Simp.InlineCandidate
{pu : Lean.Compiler.LCNF.Purity} → {motive : Lean.Compiler.LCNF.DeclValue pu → Sort u} → (t : Lean.Compiler.LCNF.DeclValue pu) → ((code : Lean.Compiler.LCNF.Code pu) → motive (Lean.Compiler.LCNF.DeclValue.code code)) → (Nat.hasNotBit 1 t.ctorIdx → motive t) → motive t
null
false
_private.Mathlib.Combinatorics.SimpleGraph.AdjMatrix.0.Matrix.compl_of_one_sub_one._simp_1_1
Mathlib.Combinatorics.SimpleGraph.AdjMatrix
∀ (α : Type u_1) (V : Type u_2) [inst : AddGroup α] [inst_1 : One α] [inst_2 : DecidableEq V], Matrix.of 1 - 1 = SimpleGraph.adjMatrix α (SimpleGraph.completeGraph V)
null
false
CliffordAlgebra.reverseOp
Mathlib.LinearAlgebra.CliffordAlgebra.Conjugation
{R : Type u_1} → [inst : CommRing R] → {M : Type u_2} → [inst_1 : AddCommGroup M] → [inst_2 : Module R M] → {Q : QuadraticForm R M} → CliffordAlgebra Q →ₐ[R] (CliffordAlgebra Q)ᵐᵒᵖ
`CliffordAlgebra.reverse` as an `AlgHom` to the opposite algebra
true
QuotientGroup.quotientKerEquivOfSurjective
Mathlib.GroupTheory.QuotientGroup.Basic
{G : Type u} → [inst : Group G] → {H : Type v} → [inst_1 : Group H] → (φ : G →* H) → Function.Surjective ⇑φ → G ⧸ φ.ker ≃* H
The canonical isomorphism `G/(ker φ) ≃* H` induced by a surjection `φ : G →* H`. For a `computable` version, see `QuotientGroup.quotientKerEquivOfRightInverse`.
true
IsContinuousRiemannianBundle
Mathlib.Topology.VectorBundle.Riemannian
{B : Type u_1} → [inst : TopologicalSpace B] → (F : Type u_2) → [inst_1 : NormedAddCommGroup F] → [inst_2 : NormedSpace ℝ F] → (E : B → Type u_3) → [inst_3 : TopologicalSpace (Bundle.TotalSpace F E)] → [inst_4 : (x : B) → NormedAddCommGroup (E x)] → ...
Consider a real vector bundle in which each fiber is endowed with an inner product. We say that the bundle is *Riemannian* if the inner product depends continuously on the base point. This assumption is spelled `IsContinuousRiemannianBundle F E` where `F` is the model fiber, and `E : B → Type*` is the bundle.
true
_private.Init.Data.String.Basic.0.String.Slice.Pos.offset_add_slice._proof_1_3
Init.Data.String.Basic
∀ {s : String.Slice} {p₀ p₁ : s.Pos}, p₀.offset.byteIdx ≤ p₁.offset.byteIdx → ¬p₀.offset.byteIdx + (p₁.offset.byteIdx - p₀.offset.byteIdx) = p₁.offset.byteIdx → False
null
false
CategoryTheory.Equivalence.instMonoidalInverseTrans._proof_22
Mathlib.CategoryTheory.Monoidal.Functor
∀ {C : Type u_2} [inst : CategoryTheory.Category.{u_1, u_2} C] [inst_1 : CategoryTheory.MonoidalCategory C] {D : Type u_6} [inst_2 : CategoryTheory.Category.{u_5, u_6} D] [inst_3 : CategoryTheory.MonoidalCategory D] {E : Type u_4} [inst_4 : CategoryTheory.Category.{u_3, u_4} E] [inst_5 : CategoryTheory.MonoidalCate...
null
false
Std.RecursiveMutex._sizeOf_inst
Std.Sync.RecursiveMutex
(α : Type) → [SizeOf α] → SizeOf (Std.RecursiveMutex α)
null
false
Nat.le_step
Init.Data.Nat.Basic
∀ {n m : ℕ}, n ≤ m → n ≤ m.succ
null
true
Lean.Expr.ctorIdx
Lean.Expr
Lean.Expr → ℕ
null
false
QuadraticAlgebra.instCommSemiring._proof_6
Mathlib.Algebra.QuadraticAlgebra.Defs
∀ {R : Type u_1} {a b : R} [inst : CommSemiring R] (a_1 : QuadraticAlgebra R a b), a_1 * 1 = a_1
null
false
_private.Lean.Meta.Tactic.Assert.0.Lean.MVarId.note.match_1
Lean.Meta.Tactic.Assert
(motive : Option Lean.Expr → Sort u_1) → (t? : Option Lean.Expr) → ((t : Lean.Expr) → motive (some t)) → (Unit → motive none) → motive t?
null
false
UInt32.mod
Init.Data.UInt.Basic
UInt32 → UInt32 → UInt32
The modulo operator for 32-bit unsigned integers, which computes the remainder when dividing one integer by another. Usually accessed via the `%` operator. When the divisor is `0`, the result is the dividend rather than an error. This function is overridden at runtime with an efficient implementation. Examples: * `U...
true
Polynomial.ofFinsupp_single
Mathlib.Algebra.Polynomial.Basic
∀ {R : Type u} [inst : Semiring R] (n : ℕ) (r : R), { toFinsupp := AddMonoidAlgebra.single n r } = (Polynomial.monomial n) r
null
true
CategoryTheory.ObjectProperty.localEpi_essImage
Mathlib.CategoryTheory.MorphismProperty.LocalEpi
∀ {C : Type u_1} [inst : CategoryTheory.Category.{v_1, u_1} C] {D : Type u_2} [inst_1 : CategoryTheory.Category.{v_2, u_2} D] {F : CategoryTheory.Functor C D} {G : CategoryTheory.Functor D C} (adj : F ⊣ G) [G.Faithful] [G.Full], G.essImage.localEpi = (CategoryTheory.MorphismProperty.epimorphisms D).inverseImage F
null
true
Finset.powerset.eq_1
Mathlib.Data.Finset.Powerset
∀ {α : Type u_1} (s : Finset α), s.powerset = { val := Multiset.pmap Finset.mk s.val.powerset ⋯, nodup := ⋯ }
null
true
JoinedIn
Mathlib.Topology.Connected.PathConnected
{X : Type u_1} → [TopologicalSpace X] → Set X → X → X → Prop
The relation "being joined by a path in `F`". Not quite an equivalence relation since it's not reflexive for points that do not belong to `F`.
true
NoZeroDivisors.to_isDomain
Mathlib.Algebra.Ring.Basic
∀ (α : Type u_3) [inst : Ring α] [h : Nontrivial α] [NoZeroDivisors α], IsDomain α
null
true
Group.IsPerfect.derivedSeries_eq_top._f
Mathlib.GroupTheory.IsPerfect
∀ (G : Type u_1) [inst : Group G] [Group.IsPerfect G] (n : ℕ) (f : Nat.below n), derivedSeries G n = ⊤
null
false
HasDerivWithinAt.eventually_notMem
Mathlib.Analysis.Calculus.Deriv.Inverse
∀ {𝕜 : Type u} [inst : NontriviallyNormedField 𝕜] {F : Type v} [inst_1 : NormedAddCommGroup F] [inst_2 : NormedSpace 𝕜 F] {f : 𝕜 → F} {f' : F} {s : Set 𝕜} {x : 𝕜}, HasDerivWithinAt f f' s x → f' ≠ 0 → ∀ (t : Set F), ¬AccPt (f x) (Filter.principal t) → ∀ᶠ (z : 𝕜) in nhdsWithin x (s \ {x}), f z ∉ t
null
true
Mathlib.Tactic.Linarith.Sum.pow._unsafe_rec
Mathlib.Tactic.Linarith.Parsing
Mathlib.Tactic.Linarith.Sum → ℕ → Mathlib.Tactic.Linarith.Sum
null
false
CategoryTheory.Equivalence.induced._proof_1
Mathlib.CategoryTheory.EqToHom
∀ {D : Type u_1} {T : Type u_2} (e : T ≃ D) {X : D}, e (e.symm X) = X
null
false
_private.Lean.Elab.PreDefinition.Structural.BRecOn.0.Lean.Elab.Structural.searchPProd._sparseCasesOn_5
Lean.Elab.PreDefinition.Structural.BRecOn
{motive : Lean.Name → Sort u} → (t : Lean.Name) → motive Lean.Name.anonymous → (Nat.hasNotBit 1 t.ctorIdx → motive t) → motive t
null
false
Function.iterate_pred_comp_of_pos
Mathlib.Logic.Function.Iterate
∀ {α : Type u} (f : α → α) {n : ℕ}, 0 < n → f^[n.pred] ∘ f = f^[n]
null
true
AlgebraicTopology.DoldKan.compatibility_Γ₂N₁_Γ₂N₂_natTrans
Mathlib.AlgebraicTopology.DoldKan.NCompGamma
∀ {C : Type u_1} [inst : CategoryTheory.Category.{v_1, u_1} C] [inst_1 : CategoryTheory.Preadditive C] [inst_2 : CategoryTheory.Limits.HasFiniteCoproducts C] (X : CategoryTheory.SimplicialObject C), AlgebraicTopology.DoldKan.Γ₂N₁.natTrans.app X = CategoryTheory.CategoryStruct.comp (AlgebraicTopology.DoldKan.Γ₂N...
null
true
Array.replicate_succ_ne_empty._simp_1
Init.Data.Array.Lemmas
∀ {α : Type u_1} {n : ℕ} {a : α}, (Array.replicate (n + 1) a = #[]) = False
null
false
AddEquiv.congr_arg
Mathlib.Algebra.Group.Equiv.Defs
∀ {M : Type u_4} {N : Type u_5} [inst : Add M] [inst_1 : Add N] {f : M ≃+ N} {x x' : M}, x = x' → f x = f x'
null
true
Lean.Meta.Grind.SplitInfo.ctorElimType
Lean.Meta.Tactic.Grind.Types
{motive : Lean.Meta.Grind.SplitInfo → Sort u} → ℕ → Sort (max 1 u)
null
false
Submodule.sup_orthogonal_of_hasOrthogonalProjection
Mathlib.Analysis.InnerProductSpace.Projection.Submodule
∀ {𝕜 : Type u_1} {E : Type u_2} [inst : RCLike 𝕜] [inst_1 : NormedAddCommGroup E] [inst_2 : InnerProductSpace 𝕜 E] {K : Submodule 𝕜 E} [K.HasOrthogonalProjection], K ⊔ Kᗮ = ⊤
If `K` admits an orthogonal projection, then `K` and `Kᗮ` span the whole space.
true
Lean.Quote.recOn
Init.Meta.Defs
{α : Type} → {k : Lean.SyntaxNodeKind} → {motive : Lean.Quote α k → Sort u} → (t : Lean.Quote α k) → ((quote : α → Lean.TSyntax k) → motive { quote := quote }) → motive t
null
false
WithZero.instAddMonoid._proof_9
Mathlib.Algebra.Group.WithOne.Defs
∀ {α : Type u_1} [inst : AddSemigroup α] (a : WithZero α), a + 0 = a
null
false
_private.Lean.Meta.Tactic.Simp.BuiltinSimprocs.Int.0.Int.reduceAbs._regBuiltin.Int.reduceAbs.declare_1._@.Lean.Meta.Tactic.Simp.BuiltinSimprocs.Int.1548991167._hygCtx._hyg.24
Lean.Meta.Tactic.Simp.BuiltinSimprocs.Int
IO Unit
null
false
Lean.Grind.CommRing.Poly.mul.eq_1
Init.Grind.Ring.CommSolver
∀ (p₁ p₂ : Lean.Grind.CommRing.Poly), p₁.mul p₂ = Lean.Grind.CommRing.Poly.mul.go p₂ p₁ (Lean.Grind.CommRing.Poly.num 0)
null
true
CategoryTheory.ShortComplex.Hom.comm₁₂_assoc
Mathlib.Algebra.Homology.ShortComplex.Basic
∀ {C : Type u_1} [inst : CategoryTheory.Category.{v_1, u_1} C] [inst_1 : CategoryTheory.Limits.HasZeroMorphisms C] {S₁ S₂ : CategoryTheory.ShortComplex C} (self : S₁.Hom S₂) {Z : C} (h : S₂.X₂ ⟶ Z), CategoryTheory.CategoryStruct.comp self.τ₁ (CategoryTheory.CategoryStruct.comp S₂.f h) = CategoryTheory.CategoryS...
the left commutative square of a morphism in `ShortComplex`
true
CategoryTheory.functorialSurjectiveInjectiveFactorizationData._proof_2
Mathlib.CategoryTheory.MorphismProperty.Concrete
∀ (X : CategoryTheory.Arrow (Type u_1)), (TypeCat.ofHom fun y => ⟨(CategoryTheory.ConcreteCategory.hom (CategoryTheory.Arrow.Hom.right (CategoryTheory.CategoryStruct.id X))) ↑y, ⋯⟩) = CategoryTheory.CategoryStruct.id ↑(Set.range ⇑(TypeCat.Hom.hom X.hom))
null
false
CategoryTheory.EnrichedOrdinaryCategory.noConfusionType
Mathlib.CategoryTheory.Enriched.Ordinary.Basic
Sort u_1 → {V : Type u'} → [inst : CategoryTheory.Category.{v', u'} V] → [inst_1 : CategoryTheory.MonoidalCategory V] → {C : Type u} → [inst_2 : CategoryTheory.Category.{v, u} C] → CategoryTheory.EnrichedOrdinaryCategory V C → {V' : Type u'} → [ins...
null
false
Std.Iter.toList_flatMap
Init.Data.Iterators.Lemmas.Combinators.FlatMap
∀ {α α₂ β γ : Type w} [inst : Std.Iterator α Id β] [inst_1 : Std.Iterator α₂ Id γ] [Std.Iterators.Finite α Id] [Std.Iterators.Finite α₂ Id] [inst : Std.Iterator α Id β] [inst_2 : Std.Iterator α₂ Id γ] [Std.Iterators.Finite α Id] [Std.Iterators.Finite α₂ Id] {f : β → Std.Iter γ} {it₁ : Std.Iter β}, (Std.Iter.flatM...
null
true
_private.Std.Data.DHashMap.Internal.Raw.0.Std.DHashMap.Raw.Const.get?.eq_1
Std.Data.DHashMap.Internal.Raw
∀ {α : Type u} {β : Type v} [inst : BEq α] [inst_1 : Hashable α] (m : Std.DHashMap.Raw α fun x => β) (a : α), Std.DHashMap.Raw.Const.get? m a = if h : 0 < m.buckets.size then Std.DHashMap.Internal.Raw₀.Const.get? ⟨m, h⟩ a else none
null
true
Lean.Compiler.LCNF.FindUsed.Context._sizeOf_1
Lean.Compiler.LCNF.ReduceArity
Lean.Compiler.LCNF.FindUsed.Context → ℕ
null
false
CategoryTheory.cosimplicialSimplicialEquiv
Mathlib.AlgebraicTopology.SimplicialObject.Basic
(C : Type u) → [inst : CategoryTheory.Category.{v, u} C] → (CategoryTheory.CosimplicialObject C)ᵒᵖ ≌ CategoryTheory.SimplicialObject Cᵒᵖ
The anti-equivalence between cosimplicial objects and simplicial objects.
true
AddSubgroup.isComplement'_top_right
Mathlib.GroupTheory.Complement
∀ {G : Type u_1} [inst : AddGroup G] {H : AddSubgroup G}, H.IsComplement' ⊤ ↔ H = ⊥
null
true
LinearEquiv.coe_toLinearMap
Mathlib.Algebra.Module.Equiv.Defs
∀ {R : Type u_1} {S : Type u_6} {M : Type u_7} {M₂ : Type u_9} [inst : Semiring R] [inst_1 : Semiring S] [inst_2 : AddCommMonoid M] [inst_3 : AddCommMonoid M₂] {module_M : Module R M} {module_S_M₂ : Module S M₂} {σ : R →+* S} {σ' : S →+* R} {re₁ : RingHomInvPair σ σ'} {re₂ : RingHomInvPair σ' σ} (e : M ≃ₛₗ[σ] M₂), ...
null
true
CanLift.prf
Mathlib.Tactic.Lift
∀ {α : Sort u_1} {β : Sort u_2} {coe : outParam (β → α)} {cond : outParam (α → Prop)} [self : CanLift α β coe cond] (x : α), cond x → ∃ y, coe y = x
An element of `α` that satisfies `cond` belongs to the range of `coe`.
true
UInt64.recOn._@.Mathlib.Util.CompileInductive.3310122970._hygCtx._hyg.282
Mathlib.Util.CompileInductive
{motive : UInt64 → Sort u} → (t : UInt64) → ((toBitVec : BitVec 64) → motive { toBitVec := toBitVec }) → motive t
null
false
Mathlib.Tactic.Ring.RatCoeff.casesOn
Mathlib.Tactic.Ring.Common
{u : Lean.Level} → {α : Q(Type u)} → {e : Q(«$α»)} → {motive : Mathlib.Tactic.Ring.RatCoeff e → Sort u} → (t : Mathlib.Tactic.Ring.RatCoeff e) → ((value : ℚ) → (hyp : Option Lean.Expr) → motive { value := value, hyp := hyp }) → motive t
null
false
Quaternion.star_mul_self
Mathlib.Algebra.Quaternion
∀ {R : Type u_3} [inst : CommRing R] (a : Quaternion R), star a * a = ↑(Quaternion.normSq a)
null
true
Equiv.heytingAlgebra._proof_2
Mathlib.Order.Heyting.Basic
∀ {α : Type u_2} {β : Type u_1} (e : α ≃ β) [inst : HeytingAlgebra β] {x y : α}, e x < e y ↔ e x < e y
null
false
_private.Lean.Meta.LazyDiscrTree.0.Lean.Meta.LazyDiscrTree.createImportedEnvironmentSeq.go._unary._proof_1
Lean.Meta.LazyDiscrTree
∀ {α : Type} (stop : ℕ) (tree : Lean.Meta.LazyDiscrTree.PreDiscrTree α), ∀ start < stop, ∀ (tree_1 : Lean.Meta.LazyDiscrTree.PreDiscrTree α), InvImage (fun x1 x2 => x1 < x2) (fun x => PSigma.casesOn x fun tree start => stop - start) ⟨tree_1, start + 1⟩ ⟨tree, start⟩
null
false
_private.Aesop.Script.Util.0.Aesop.Script.findFirstStep?.match_1
Aesop.Script.Util
{α β : Type} → (motive : Option (ℕ × α × β) → Sort u_1) → (firstStep? : Option (ℕ × α × β)) → ((fst : ℕ) → (fst_1 : α) → (currentFirstStep : β) → motive (some (fst, fst_1, currentFirstStep))) → ((x : Option (ℕ × α × β)) → motive x) → motive firstStep?
null
false
HomotopicalAlgebra.instWeakEquivalencePCofibrationsTrivialFibrations
Mathlib.AlgebraicTopology.ModelCategory.Instances
∀ (C : Type u) [inst : CategoryTheory.Category.{v, u} C] [inst_1 : HomotopicalAlgebra.CategoryWithWeakEquivalences C] [inst_2 : HomotopicalAlgebra.CategoryWithCofibrations C] [inst_3 : HomotopicalAlgebra.CategoryWithFibrations C] {X Y : C} (f : X ⟶ Y) (h : (HomotopicalAlgebra.cofibrations C).MapFactorizationData ...
null
true
Lean.Lsp.LocationLink.noConfusion
Lean.Data.Lsp.Basic
{P : Sort u} → {t t' : Lean.Lsp.LocationLink} → t = t' → Lean.Lsp.LocationLink.noConfusionType P t t'
null
false
AddAction.stabilizerEquivStabilizerOfOrbitRel.eq_1
Mathlib.GroupTheory.GroupAction.Basic
∀ {G : Type u_1} {α : Type u_2} [inst : AddGroup G] [inst_1 : AddAction G α] {a b : α} (h : (AddAction.orbitRel G α) a b), AddAction.stabilizerEquivStabilizerOfOrbitRel h = (AddAction.stabilizerEquivStabilizer ⋯).symm
null
true
Matrix.transposeRingEquiv_symm_apply
Mathlib.Data.Matrix.Basic
∀ (m : Type u_2) (α : Type u_8) [inst : AddCommMonoid α] [inst_1 : CommMagma α] [inst_2 : Fintype m] (a : (Matrix m m α)ᵐᵒᵖ), (Matrix.transposeRingEquiv m α).symm a = (MulOpposite.unop a).transpose
null
true
WithZero.unzero
Mathlib.Algebra.Group.WithOne.Defs
{α : Type u} → {x : WithZero α} → x ≠ 0 → α
Deconstruct an `x : WithZero α` to the underlying value in `α`, given a proof that `x ≠ 0`.
true
Equiv.piEquivPiSubtypeProd._proof_13
Mathlib.Logic.Equiv.Prod
∀ {α : Type u_2} (p : α → Prop) (β : α → Type u_1) [inst : DecidablePred p], Function.RightInverse (fun f x => if h : p x then f.1 ⟨x, h⟩ else f.2 ⟨x, h⟩) fun f => (fun x => f ↑x, fun x => f ↑x)
null
false
_private.Mathlib.Order.Cover.0.Prod.mk_covBy_mk_iff_right._simp_1_3
Mathlib.Order.Cover
∀ {α : Type u_2} {β : Type u_3} [inst : Preorder α] [inst_1 : Preorder β] {a : α} {b₁ b₂ : β}, ((a, b₁) < (a, b₂)) = (b₁ < b₂)
null
false
Std.DTreeMap.Internal.Const.RoiSliceData.treeMap
Std.Data.DTreeMap.Internal.Zipper
{α : Type u} → {β : Type v} → [inst : Ord α] → Std.DTreeMap.Internal.Const.RoiSliceData α β → Std.DTreeMap.Internal.Impl α fun x => β
null
true
_private.Mathlib.Analysis.Calculus.LogDeriv.0.logDeriv_fun_zpow._simp_1_7
Mathlib.Analysis.Calculus.LogDeriv
∀ {R : Type u_1} [inst : AddMonoidWithOne R] [CharZero R] (n : ℕ), (↑n + 1 = 0) = False
null
false
_private.Init.Data.Array.Lemmas.0.Array.foldrM_start_stop._proof_1_3
Init.Data.Array.Lemmas
∀ {α : Type u_1} {xs : Array α} {start stop : ℕ}, start ≤ xs.size → stop < start → ¬0 < min start xs.size - stop → False
null
false