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Mathlib.MeasureTheory.OuterMeasure.Caratheodory
{ "line": 115, "column": 2 }
{ "line": 116, "column": 25 }
[ { "pp": "α : Type u\nm : OuterMeasure α\nι : Type u_1\ninst✝¹ : Preorder ι\ninst✝ : LocallyFiniteOrderBot ι\ns : ι → Set α\nh : ∀ (i : ι), m.IsCaratheodory (s i)\ni : ι\n⊢ m.IsCaratheodory ((partialSups s) i)", "usedConstants": [ "Eq.mpr", "Lattice.toSemilatticeSup", "_private.Mathlib.Meas...
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.MeasureTheory.OuterMeasure.Caratheodory
{ "line": 131, "column": 4 }
{ "line": 131, "column": 15 }
[ { "pp": "α : Type u\nm : OuterMeasure α\ns : ℕ → Set α\nh : ∀ (i : ℕ), m.IsCaratheodory (s i)\nhd : Pairwise (Disjoint on s)\nt : Set α\nn : ℕ\na : α\n⊢ a ∈ s n ∩ ⋃ k, ⋃ (_ : k < n), s k → a ∈ ∅", "usedConstants": [ "Eq.mpr", "not_exists._simp_1", "False", "Set.mem_empty_iff_false._s...
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.Analysis.SpecificLimits.Basic
{ "line": 475, "column": 2 }
{ "line": 475, "column": 45 }
[ { "pp": "α : Type u_1\ninst✝ : PseudoEMetricSpace α\nr C : ℝ≥0∞\nf : ℕ → α\nhu : ∀ (n : ℕ), edist (f n) (f (n + 1)) ≤ C * r ^ n\na : α\nha : Tendsto f atTop (𝓝 a)\n⊢ edist (f 0) a ≤ C / (1 - r)", "usedConstants": [] } ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.Analysis.SpecificLimits.Basic
{ "line": 504, "column": 2 }
{ "line": 504, "column": 70 }
[ { "pp": "α : Type u_1\ninst✝ : PseudoEMetricSpace α\nC : ℝ≥0∞\nf : ℕ → α\nhu : ∀ (n : ℕ), edist (f n) (f (n + 1)) ≤ C / 2 ^ n\na : α\nha : Tendsto f atTop (𝓝 a)\n⊢ edist (f 0) a ≤ 2 * C", "usedConstants": [] } ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.Analysis.SpecificLimits.Basic
{ "line": 522, "column": 4 }
{ "line": 522, "column": 15 }
[ { "pp": "case inr\nα : Type u_1\ninst✝ : PseudoMetricSpace α\nr C : ℝ\nf : ℕ → α\nhr : r < 1\nhu : ∀ (n : ℕ), dist (f n) (f (n + 1)) ≤ C * r ^ n\nleft✝ : 0 < C\nr₀ : 0 ≤ r\n⊢ HasSum (HPow.hPow r) (1 - r)⁻¹", "usedConstants": [] } ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.MeasureTheory.PiSystem
{ "line": 387, "column": 6 }
{ "line": 389, "column": 27 }
[ { "pp": "case h.refine_2.inr\nα : Type u_3\nι : Type u_4\nπ : ι → Set (Set α)\ni : ι\ns : Set α\nhs : s ∈ {univ}\n⊢ ↑∅ ⊆ {i} ∧ ∃ f, (∀ x ∈ ∅, f x ∈ π x) ∧ s = ⋂ x ∈ ∅, f x", "usedConstants": [ "Eq.mpr", "False", "Finset.coe_empty", "Iff.of_eq", "congrArg", "Set.iInter", ...
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.Analysis.SpecificLimits.Basic
{ "line": 684, "column": 78 }
{ "line": 684, "column": 95 }
[ { "pp": "k : ℕ\nhn : 0 < k.succ\n⊢ ↑(∏ i ∈ Finset.range k.succ, (i + 1)) * (∏ _k ∈ Finset.range k.succ, ↑k.succ)⁻¹ ≤ 1 / ↑k.succ", "usedConstants": [ "Eq.mpr", "NonAssocSemiring.toAddCommMonoidWithOne", "MulOne.toOne", "Real", "DivInvMonoid.toInv", "instHDiv", "HMul...
← inv_eq_one_div,
Lean.Elab.Tactic.evalRewriteSeq
null
Mathlib.Analysis.SpecificLimits.Basic
{ "line": 740, "column": 2 }
{ "line": 740, "column": 13 }
[ { "pp": "R : Type u_4\ninst✝⁵ : TopologicalSpace R\ninst✝⁴ : Field R\ninst✝³ : LinearOrder R\ninst✝² : IsStrictOrderedRing R\ninst✝¹ : OrderTopology R\ninst✝ : FloorRing R\n⊢ Tendsto (fun x ↦ ↑⌊x⌋₊ / x) atTop (𝓝 1)", "usedConstants": [] } ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.Analysis.SpecificLimits.Basic
{ "line": 756, "column": 2 }
{ "line": 756, "column": 13 }
[ { "pp": "R : Type u_4\ninst✝⁵ : TopologicalSpace R\ninst✝⁴ : Field R\ninst✝³ : LinearOrder R\ninst✝² : IsStrictOrderedRing R\ninst✝¹ : OrderTopology R\ninst✝ : FloorRing R\n⊢ Tendsto (fun x ↦ ↑⌈x⌉₊ / x) atTop (𝓝 1)", "usedConstants": [] } ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.MeasureTheory.OuterMeasure.Induced
{ "line": 387, "column": 58 }
{ "line": 387, "column": 87 }
[ { "pp": "α : Type u_1\ninst✝ : MeasurableSpace α\nm : OuterMeasure α\ns : Set α\nms : ℝ≥0∞ := ⨅ t, ⨅ (_ : s ⊆ t), ⨅ (_ : MeasurableSet t), m t\nhs✝ : ¬ms = ∞\nr : ℝ≥0∞\nhs : r > ms\n⊢ ∃ t, MeasurableSet t ∧ s ⊆ t ∧ m t < r", "usedConstants": [] } ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.MeasureTheory.PiSystem
{ "line": 537, "column": 15 }
{ "line": 537, "column": 26 }
[ { "pp": "α : Type u_3\nd : DynkinSystem α\na : Set α\nh : d.Has aᶜ\n⊢ d.Has a", "usedConstants": [] } ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.MeasureTheory.PiSystem
{ "line": 539, "column": 36 }
{ "line": 539, "column": 47 }
[ { "pp": "α : Type u_3\nd : DynkinSystem α\n⊢ d.Has univ", "usedConstants": [] } ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.MeasureTheory.OuterMeasure.AE
{ "line": 128, "column": 26 }
{ "line": 128, "column": 42 }
[ { "pp": "α : Type u_1\nF : Type u_3\ninst✝¹ : FunLike F (Set α) ℝ≥0∞\ninst✝ : OuterMeasureClass F α\nμ : F\nh : ∀ (s : Set α), μ sᶜ = 0 ↔ s = univ\na : α\nha : μ {a} = 0\n⊢ False", "usedConstants": [] } ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.MeasureTheory.Measure.MeasureSpaceDef
{ "line": 151, "column": 2 }
{ "line": 151, "column": 30 }
[ { "pp": "α : Type u_1\ninst✝ : MeasurableSpace α\nμ : Measure α\nm : OuterMeasure α\n⊢ m ≤ μ.toOuterMeasure ↔ ∀ (s : Set α), MeasurableSet s → m s ≤ μ s", "usedConstants": [] } ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.MeasureTheory.Measure.MeasureSpaceDef
{ "line": 204, "column": 2 }
{ "line": 204, "column": 38 }
[ { "pp": "α : Type u_1\ninst✝ : MeasurableSpace α\nμ : Measure α\ns : Set α\n⊢ ∃ t, s ⊆ t ∧ MeasurableSet t ∧ μ t = μ s", "usedConstants": [] } ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.MeasureTheory.Measure.MeasureSpaceDef
{ "line": 210, "column": 2 }
{ "line": 210, "column": 38 }
[ { "pp": "α : Type u_1\nι : Sort u_5\ninst✝¹ : MeasurableSpace α\ninst✝ : Countable ι\nμ : ι → Measure α\ns : Set α\n⊢ ∃ t, s ⊆ t ∧ MeasurableSet t ∧ ∀ (i : ι), (μ i) t = (μ i) s", "usedConstants": [] } ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.MeasureTheory.Measure.MeasureSpaceDef
{ "line": 215, "column": 2 }
{ "line": 215, "column": 52 }
[ { "pp": "α : Type u_1\ninst✝ : MeasurableSpace α\nμ ν : Measure α\ns : Set α\n⊢ ∃ t, s ⊆ t ∧ MeasurableSet t ∧ μ t = μ s ∧ ν t = ν s", "usedConstants": [] } ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.MeasureTheory.Measure.MeasureSpaceDef
{ "line": 350, "column": 4 }
{ "line": 350, "column": 33 }
[ { "pp": "case pos\nα : Type u_1\ninst✝ : MeasurableSpace α\nμ : Measure α\ns : Set α\nhs : ¬∃ t ⊇ s, MeasurableSet t ∧ t =ᶠ[ae μ] s\nh's : ∃ t ⊇ s, MeasurableSet t ∧ ∀ (u : Set α), MeasurableSet u → μ (t ∩ u) = μ (s ∩ u)\n⊢ μ h's.choose = μ s", "usedConstants": [] } ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.MeasureTheory.Measure.NullMeasurable
{ "line": 202, "column": 4 }
{ "line": 202, "column": 34 }
[ { "pp": "case refine_2\nα : Type u_2\nm0 : MeasurableSpace α\nμ : Measure α\ns t : Set α\nhtm : MeasurableSet t\nhst : s =ᶠ[ae μ] t\nthis : toMeasurable μ (s \\ t) =ᶠ[ae μ] ∅\n⊢ t ∪ toMeasurable μ (s \\ t) =ᶠ[ae μ] s", "usedConstants": [] } ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.Order.Interval.Set.Monotone
{ "line": 209, "column": 4 }
{ "line": 209, "column": 51 }
[ { "pp": "case neg.inl\nα : Type u_1\ninst✝³ : LinearOrder α\ninst✝² : SuccOrder α\ninst✝¹ : IsSuccArchimedean α\ninst✝ : OrderBot α\nn : α\nφ : α → α\nk : α\nhφ : StrictMonoOn φ (Iic (succ k))\nhk : ¬IsMax k\nhm : succ k ≤ succ k\nih : k ≤ φ k\n⊢ succ (φ k) ≤ φ (succ k)", "usedConstants": [ "le_rfl", ...
refine succ_le_of_lt (hφ (le_succ _) le_rfl ?_)
Lean.Elab.Tactic.evalRefine
Lean.Parser.Tactic.refine
Mathlib.MeasureTheory.Measure.AEDisjoint
{ "line": 125, "column": 6 }
{ "line": 125, "column": 17 }
[ { "pp": "α : Type u_2\nm : MeasurableSpace α\nμ : Measure α\ns t : Set α\nh : AEDisjoint μ s t\nx : α\nhx : x ∈ s \\ toMeasurable μ (s ∩ t)\n⊢ x ∈ s \\ t", "usedConstants": [ "Eq.mpr", "Membership.mem", "id", "SDiff.sdiff", "And", "Set.mem_diff._simp_1", "Eq", ...
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.MeasureTheory.Measure.NullMeasurable
{ "line": 302, "column": 2 }
{ "line": 302, "column": 18 }
[ { "pp": "α : Type u_2\nm0 : MeasurableSpace α\nμ : Measure α\ns : Set α\nhs : μ sᶜ = 0\n⊢ μ s = μ univ", "usedConstants": [] } ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.MeasureTheory.Measure.AbsolutelyContinuous
{ "line": 89, "column": 41 }
{ "line": 89, "column": 61 }
[ { "pp": "α : Type u_1\nβ : Type u_2\nmα : MeasurableSpace α\nmβ : MeasurableSpace β\nμ ν : Measure α\nh : μ ≪ ν\nf : α → β\nhf : Measurable f\ns : Set β\nhs : MeasurableSet s\n⊢ (map f ν) s = 0 → (map f μ) s = 0", "usedConstants": [ "Eq.mpr", "MeasureTheory.Measure", "congrArg", "Mea...
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.MeasureTheory.Measure.AbsolutelyContinuous
{ "line": 112, "column": 65 }
{ "line": 112, "column": 76 }
[ { "pp": "α : Type u_1\nmα : MeasurableSpace α\nμ₁ μ₂ ν : Measure α\nh : μ₁ + μ₂ ≪ ν\ns : Set α\nhs0 : ν s = 0\n⊢ μ₁ s = 0 ∧ μ₂ s = 0", "usedConstants": [] } ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.MeasureTheory.OuterMeasure.BorelCantelli
{ "line": 74, "column": 2 }
{ "line": 74, "column": 57 }
[ { "pp": "case h.e_6.h.h\nα : Type u_1\nι : Type u_2\nF : Type u_3\ninst✝² : FunLike F (Set α) ℝ≥0∞\ninst✝¹ : OuterMeasureClass F α\ninst✝ : Countable ι\nμ : F\ns : ι → Set α\nh : ∑' (i : ι), μ (s i) ≠ ∞\nx : α\n⊢ x ∈ {a | ¬{i | a ∈ s i}.Finite} ↔ x ∈ limsup s cofinite", "usedConstants": [ "Classical.n...
simp [mem_limsup_iff_frequently_mem, Filter.Frequently]
Lean.Elab.Tactic.evalSimp
Lean.Parser.Tactic.simp
Mathlib.MeasureTheory.OuterMeasure.BorelCantelli
{ "line": 81, "column": 2 }
{ "line": 82, "column": 23 }
[ { "pp": "α : Type u_1\nF : Type u_3\ninst✝¹ : FunLike F (Set α) ℝ≥0∞\ninst✝ : OuterMeasureClass F α\nμ : F\np : ℕ → α → Prop\nhp : ∑' (i : ℕ), μ {x | p i x} ≠ ∞\n⊢ μ {x | ∃ᶠ (n : ℕ) in atTop, p n x} = 0", "usedConstants": [ "Eq.mpr", "congrArg", "Set.iInter", "setOf", "instArch...
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.MeasureTheory.Measure.Map
{ "line": 83, "column": 2 }
{ "line": 84, "column": 9 }
[ { "pp": "case h\nα : Type u_1\nβ : Type u_2\nmα : MeasurableSpace α\nmβ : MeasurableSpace β\nμ : Measure α\nf g : α → β\nhf : Measurable f\nhg : Measurable g\nh : f =ᶠ[ae μ] g\ns : Set β\nhs : MeasurableSet s\n⊢ ((mapₗ f) μ) s = ((mapₗ g) μ) s", "usedConstants": [ "MeasureTheory.Measure.mapₗ", "...
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.MeasureTheory.Measure.Map
{ "line": 123, "column": 38 }
{ "line": 123, "column": 74 }
[ { "pp": "α : Type u_1\nβ : Type u_2\nmα : MeasurableSpace α\nmβ : MeasurableSpace β\nμ : Measure α\nf g : α → β\nh : f =ᶠ[ae μ] g\nhf : ¬AEMeasurable f μ\n⊢ ¬AEMeasurable g μ", "usedConstants": [ "Eq.mpr", "AEMeasurable", "congrArg", "id", "aemeasurable_congr", "propext",...
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.MeasureTheory.Measure.Map
{ "line": 129, "column": 54 }
{ "line": 129, "column": 65 }
[ { "pp": "α : Type u_1\nβ : Type u_2\nmα : MeasurableSpace α\nmβ : MeasurableSpace β\nR : Type u_4\ninst✝¹ : SMul R ℝ≥0∞\ninst✝ : IsScalarTower R ℝ≥0∞ ℝ≥0∞\nc : R\nμ : Measure α\nf : α → β\nthis : ∀ (c : ℝ≥0∞), map f (c • μ) = c • map f μ\n⊢ map f (c • μ) = c • map f μ", "usedConstants": [] } ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.MeasureTheory.Measure.QuasiMeasurePreserving
{ "line": 164, "column": 4 }
{ "line": 164, "column": 46 }
[ { "pp": "α : Type u_1\nmα : MeasurableSpace α\nμ : Measure α\ns : Set α\nf : α → α\nhf : QuasiMeasurePreserving f μ μ\nhs : f ⁻¹' s =ᵐ[μ] s\nn : ℕ\n⊢ (fun n ↦ (preimage f)^[n] s) n =ᵐ[μ] s", "usedConstants": [ "MeasureTheory.ae", "MeasureTheory.Measure", "Filter.EventuallyEq", "id", ...
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.MeasureTheory.Measure.QuasiMeasurePreserving
{ "line": 170, "column": 4 }
{ "line": 170, "column": 46 }
[ { "pp": "α : Type u_1\nmα : MeasurableSpace α\nμ : Measure α\ns : Set α\nf : α → α\nhf : QuasiMeasurePreserving f μ μ\nhs : f ⁻¹' s =ᵐ[μ] s\nn : ℕ\n⊢ (fun n ↦ (preimage f)^[n] s) n =ᵐ[μ] s", "usedConstants": [ "MeasureTheory.ae", "MeasureTheory.Measure", "Filter.EventuallyEq", "id", ...
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.MeasureTheory.Measure.QuasiMeasurePreserving
{ "line": 193, "column": 2 }
{ "line": 193, "column": 40 }
[ { "pp": "G : Type u_5\nα : Type u_6\ninst✝¹ : Group G\ninst✝ : MulAction G α\nx✝ : MeasurableSpace α\ns t : Set α\nμ : Measure α\ng : G\nh_qmp : QuasiMeasurePreserving (fun x ↦ g⁻¹ • x) μ μ\nh_ae_eq : s =ᵐ[μ] t\n⊢ g • s =ᵐ[μ] g • t", "usedConstants": [ "MeasureTheory.ae", "Eq.mpr", "instHS...
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.MeasureTheory.Measure.Map
{ "line": 316, "column": 2 }
{ "line": 316, "column": 30 }
[ { "pp": "α : Type u_1\nβ : Type u_2\nx✝ : MeasurableSpace α\ninst✝ : MeasurableSpace β\ne : α ≃ᵐ β\nμ₁ μ₂ : Measure α\nhμ : map (⇑e.symm) (map (⇑e) μ₁) = map (⇑e.symm) (map (⇑e) μ₂)\n⊢ μ₁ = μ₂", "usedConstants": [] } ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.MeasureTheory.Measure.Comap
{ "line": 171, "column": 4 }
{ "line": 171, "column": 55 }
[ { "pp": "α : Type u_1\nβ : Type u_2\nmα : MeasurableSpace α\nmβ : MeasurableSpace β\nf : α → β\nμ : Measure β\nc : ℝ≥0∞\nhc : c ≠ 0\nh : Injective f ∧ ∀ (s : Set α), MeasurableSet s → NullMeasurableSet (f '' s) μ\ns : Set α\nhs : MeasurableSet s\n⊢ ∀ (s : Set α), MeasurableSet s → NullMeasurableSet (f '' s) (c ...
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.MeasureTheory.Measure.Comap
{ "line": 174, "column": 6 }
{ "line": 174, "column": 57 }
[ { "pp": "α : Type u_1\nβ : Type u_2\nmα : MeasurableSpace α\nmβ : MeasurableSpace β\nf : α → β\nμ : Measure β\nc : ℝ≥0∞\nhc : c ≠ 0\nh : ¬(Injective f ∧ ∀ (s : Set α), MeasurableSet s → NullMeasurableSet (f '' s) μ)\n⊢ ¬(Injective f ∧ ∀ (s : Set α), MeasurableSet s → NullMeasurableSet (f '' s) (c • μ))", "u...
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.MeasureTheory.Measure.Typeclasses.Finite
{ "line": 45, "column": 6 }
{ "line": 45, "column": 17 }
[ { "pp": "α : Type u_1\nβ : Type u_2\nδ : Type u_3\nι : Type u_4\nm0 : MeasurableSpace α\nmβ : MeasurableSpace β\nμ✝ ν ν₁ ν₂ : Measure α\ns t : Set α\nμ : Measure α\nhs : Fact (μ s < ∞)\n⊢ (μ.restrict s) univ < ∞", "usedConstants": [ "Eq.mpr", "MeasureTheory.Measure", "Preorder.toLT", ...
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.MeasureTheory.Measure.MeasureSpace
{ "line": 141, "column": 2 }
{ "line": 142, "column": 9 }
[ { "pp": "α : Type u_1\nm : MeasurableSpace α\nμ : Measure α\ns t : Set α\nhs : NullMeasurableSet s μ\nht : NullMeasurableSet t μ\n⊢ μ (s ∆ t) = μ (s \\ t) + μ (t \\ s)", "usedConstants": [ "ENNReal.instAdd", "MeasureTheory.Measure", "Lattice.toSemilatticeSup", "CompleteLattice.toCond...
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.MeasureTheory.Measure.Typeclasses.Finite
{ "line": 149, "column": 2 }
{ "line": 149, "column": 54 }
[ { "pp": "α : Type u_1\nm0 : MeasurableSpace α\nμ : Measure α\ninst✝ : IsFiniteMeasure μ\nhμ : measureUnivNNReal μ ≤ 0\n⊢ μ = 0", "usedConstants": [] } ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.Topology.Order.AtTopBotIxx
{ "line": 69, "column": 18 }
{ "line": 69, "column": 29 }
[ { "pp": "X : Type u_1\ninst✝² : LinearOrder X\ninst✝¹ : TopologicalSpace X\ninst✝ : OrderTopology X\ns : Set X\nb : X\nhsne : s.Nonempty\nthis : Nonempty ↑s\nhsub : ¬s ⊆ Iio b\nh : Tendsto Subtype.val atTop (𝓝[<] b)\na : X\nhas : a ∈ s\nha : a ∉ Iio b\nc : X\nhcs : c ∈ s\nhcb : ↑⟨c, hcs⟩ ∈ Iio b\nhac : ⟨a, has...
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.Topology.Order.AtTopBotIxx
{ "line": 70, "column": 18 }
{ "line": 70, "column": 29 }
[ { "pp": "X : Type u_1\ninst✝² : LinearOrder X\ninst✝¹ : TopologicalSpace X\ninst✝ : OrderTopology X\ns : Set X\nb : X\nhsne : s.Nonempty\nthis : Nonempty ↑s\nhsub : ¬s ⊆ Iio b\nh : Tendsto Subtype.val atTop (𝓝[<] b)\na : X\nhas : a ∈ s\nha : a ∉ Iio b\nc : X\nhcs : c ∈ s\nhcb : ↑⟨c, hcs⟩ ∈ Iio b\nhac : ⟨a, has...
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.Topology.Order.AtTopBotIxx
{ "line": 71, "column": 18 }
{ "line": 71, "column": 29 }
[ { "pp": "X : Type u_1\ninst✝² : LinearOrder X\ninst✝¹ : TopologicalSpace X\ninst✝ : OrderTopology X\ns : Set X\nb : X\nhsne : s.Nonempty\nthis : Nonempty ↑s\nhsub : ¬s ⊆ Iio b\nh : Tendsto Subtype.val atTop (𝓝[<] b)\na : X\nhas : a ∈ s\nha : a ∉ Iio b\nc : X\nhcs : c ∈ s\nhcb : ↑⟨c, hcs⟩ ∈ Iio b\nhac : ⟨a, has...
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.Topology.Order.AtTopBotIxx
{ "line": 111, "column": 2 }
{ "line": 111, "column": 32 }
[ { "pp": "X : Type u_1\ninst✝² : LinearOrder X\ninst✝¹ : TopologicalSpace X\ninst✝ : OrderTopology X\ns : Set X\na : X\nhsa : s ⊆ Ioi a\nhs : ∀ b' > a, ∃ b > a, Ioo a b ⊆ s\nha : IsPredPrelimit a\nb' : Xᵒᵈ\nhb' : b' < toDual a\n⊢ ∃ a_1 < toDual a, Ioo a_1 (toDual a) ⊆ ⇑ofDual ⁻¹' s", "usedConstants": [ ...
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.MeasureTheory.Measure.Typeclasses.Finite
{ "line": 306, "column": 2 }
{ "line": 306, "column": 30 }
[ { "pp": "α : Type u_1\nm0 : MeasurableSpace α\ninst✝¹ : TopologicalSpace α\nμ : Measure α\ninst✝ : IsLocallyFiniteMeasure μ\nx : α\n⊢ ∃ s, x ∈ s ∧ IsOpen[inst✝¹] s ∧ μ s < ∞", "usedConstants": [] } ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.MeasureTheory.Measure.MeasureSpace
{ "line": 316, "column": 17 }
{ "line": 316, "column": 51 }
[ { "pp": "α : Type u_1\nm : MeasurableSpace α\nμ : Measure α\ns t : Set α\nh : s ∪ t =ᶠ[ae μ] s\n⊢ μ (t \\ s) = 0", "usedConstants": [] } ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.MeasureTheory.Measure.MeasureSpace
{ "line": 318, "column": 28 }
{ "line": 318, "column": 43 }
[ { "pp": "α : Type u_1\nm : MeasurableSpace α\nμ : Measure α\ns t : Set α\nh : μ (t \\ s) = 0\n⊢ μ ((s ∪ t) \\ s) = 0", "usedConstants": [ "Eq.mpr", "Set.union_diff_left", "MeasureTheory.Measure", "congrArg", "Set.instUnion", "id", "SDiff.sdiff", "ENNReal", ...
union_diff_left
Lean.Elab.Tactic.evalRewriteSeq
null
Mathlib.MeasureTheory.Measure.MeasureSpace
{ "line": 328, "column": 2 }
{ "line": 328, "column": 60 }
[ { "pp": "α : Type u_1\nm : MeasurableSpace α\nμ : Measure α\ns t : Set α\nh₁ : s ≤ᶠ[ae μ] t\nh₂ : μ t ≤ μ s\nhsm : NullMeasurableSet s μ\nht : μ t ≠ ∞\n⊢ μ (t \\ s) = 0", "usedConstants": [ "MeasureTheory.Measure", "LE.le.antisymm", "MeasureTheory.measure_mono_ae", "ENNReal", "...
replace h₂ : μ t = μ s := h₂.antisymm (measure_mono_ae h₁)
Lean.Elab.Tactic.evalReplace
Lean.Parser.Tactic.replace
Mathlib.MeasureTheory.Measure.Typeclasses.SFinite
{ "line": 74, "column": 2 }
{ "line": 74, "column": 13 }
[ { "pp": "α : Type u_1\nβ : Type u_2\nι : Type u_3\nm0 : MeasurableSpace α\ninst✝² : MeasurableSpace β\nμ ν : Measure α\ns t : Set α\na : α\ninst✝¹ : SFinite μ\ninst✝ : SFinite ν\nthis : ∀ (b : Bool), SFinite (bif b then μ else ν)\n⊢ SFinite (μ + ν)", "usedConstants": [] } ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.MeasureTheory.Measure.Typeclasses.SFinite
{ "line": 92, "column": 2 }
{ "line": 92, "column": 24 }
[ { "pp": "α : Type u_1\nm0 : MeasurableSpace α\nμ : Measure α\ninst✝ : SFinite μ\nc : ℕ → ℝ≥0\nhc₀ : ∀ (i : ℕ), 0 < c i\nhc : ∑' (i : ℕ), (sfiniteSeq μ i) univ * ↑(c i) < ∞\nthis : ∀ {s : Set α}, (sum fun n ↦ c n • sfiniteSeq μ n) s = 0 ↔ μ s = 0\n⊢ (sum fun n ↦ c n • sfiniteSeq μ n) univ < ∞", "usedConstant...
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.MeasureTheory.Measure.Restrict
{ "line": 132, "column": 2 }
{ "line": 132, "column": 44 }
[ { "pp": "α : Type u_2\nm0 : MeasurableSpace α\nμ : Measure α\ns : Set α\nC : Set (Set α)\nhC : IsCountablySpanning C\nhm : C ⊆ MeasurableSet\nht : ∀ t ∈ C, (μ.restrict t) s = 0\nt : Set α\nhtc : t ∈ C\n⊢ μ (s ∩ t) = 0", "usedConstants": [ "Eq.mpr", "MeasureTheory.Measure", "congrArg", ...
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.MeasureTheory.Measure.Restrict
{ "line": 191, "column": 2 }
{ "line": 191, "column": 34 }
[ { "pp": "α : Type u_2\n_m0 : MeasurableSpace α\nR : Type u_7\ninst✝¹ : SMul R ℝ≥0∞\ninst✝ : IsScalarTower R ℝ≥0∞ ℝ≥0∞\nc : R\nμ : Measure α\ns : Set α\n⊢ (c • μ).restrict s = c • μ.restrict s", "usedConstants": [] } ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.MeasureTheory.Measure.Typeclasses.Finite
{ "line": 547, "column": 2 }
{ "line": 547, "column": 39 }
[ { "pp": "α : Type u_1\ninst✝¹ : TopologicalSpace α\ninst✝ : MeasurableSpace α\nμ : Measure α\ns : Set α\nhs : IsCompact s\n⊢ (∀ a ∈ s, ∃ t ∈ 𝓝[s] a, μ t = 0) → μ s = 0", "usedConstants": [ "Filter.instMembership", "MeasureTheory.ae", "Eq.mpr", "MeasureTheory.Measure", "congrAr...
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.MeasureTheory.Measure.Restrict
{ "line": 269, "column": 2 }
{ "line": 269, "column": 53 }
[ { "pp": "α : Type u_2\nm0 : MeasurableSpace α\nμ : Measure α\ns : Set α\nhs : MeasurableSet s\nt : Set α\n⊢ μ.restrict (s ∪ t) + μ.restrict (s ∩ t) = μ.restrict s + μ.restrict t", "usedConstants": [ "Eq.mpr", "MeasureTheory.Measure", "congrArg", "Set.instUnion", "MeasureTheory....
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.MeasureTheory.Measure.Restrict
{ "line": 295, "column": 4 }
{ "line": 295, "column": 46 }
[ { "pp": "α : Type u_2\nm0 : MeasurableSpace α\nμ : Measure α\ns s' t : Set α\nht : MeasurableSet t\n⊢ (μ.restrict (s ∪ s')) t ≤ (μ.restrict s + μ.restrict s') t", "usedConstants": [ "Eq.mpr", "ENNReal.instAdd", "MeasureTheory.Measure", "congrArg", "MeasureTheory.Measure.restric...
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.MeasureTheory.Measure.MeasureSpace
{ "line": 473, "column": 6 }
{ "line": 479, "column": 45 }
[ { "pp": "α : Type u_1\nm : MeasurableSpace α\nμ : Measure α\nt : ℕ → Set α\nhd : Directed (fun x1 x2 ↦ x1 ⊆ x2) t\nT : ℕ → Set α := fun n ↦ toMeasurable μ (t n)\nTd : ℕ → Set α := disjointed T\nhm : ∀ (n : ℕ), MeasurableSet (Td n)\nI : Finset ℕ\nN : ℕ\nhN : ∀ i ∈ I, t i ⊆ t N\n⊢ ∑ n ∈ I, μ (Td n) ≤ ⨆ n, μ (t n)...
calc (∑ n ∈ I, μ (Td n)) = μ (⋃ n ∈ I, Td n) := (measure_biUnion_finset ((disjoint_disjointed T).set_pairwise I) fun n _ => hm n).symm _ ≤ μ (⋃ n ∈ I, T n) := measure_mono (iUnion₂_mono fun n _hn => disjointed_subset _ _) _ = μ (⋃ n ∈ I, t n) := measure_biUnion_toMeasurable I.countable...
Lean.Elab.Tactic._aux_Mathlib_Tactic_Widget_Calc___elabRules_Lean_calcTactic_1
Lean.calcTactic
Mathlib.MeasureTheory.Measure.Typeclasses.Finite
{ "line": 612, "column": 4 }
{ "line": 612, "column": 27 }
[ { "pp": "α : Type u_1\nβ : Type u_2\nδ : Type u_3\nι : Type u_4\ninst✝² : TopologicalSpace α\ninst✝¹ : SecondCountableTopology α\nm : MeasurableSpace α\nμ : Measure α\ninst✝ : IsLocallyFiniteMeasure μ\nh✝ : Nonempty α\ninhabited_h : Inhabited α\nS : Set (Set α) := {s | IsOpen[inst✝²] s ∧ μ s < ∞}\nT : Set (Set ...
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.MeasureTheory.Measure.Restrict
{ "line": 331, "column": 2 }
{ "line": 331, "column": 13 }
[ { "pp": "α : Type u_2\nm0 : MeasurableSpace α\nμ : Measure α\ns : Set α\nh : μ s ≠ ∞\n⊢ μ.restrict (toMeasurable μ s) = μ.restrict s", "usedConstants": [] } ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.MeasureTheory.Measure.Typeclasses.Finite
{ "line": 628, "column": 43 }
{ "line": 628, "column": 59 }
[ { "pp": "α : Type u_1\nβ : Type u_2\nδ : Type u_3\nι : Type u_4\ninst✝² : TopologicalSpace α\ninst✝¹ : SecondCountableTopology α\nm : MeasurableSpace α\nμ : Measure α\ninst✝ : IsLocallyFiniteMeasure μ\nh✝ : Nonempty α\ninhabited_h : Inhabited α\nS : Set (Set α) := {s | IsOpen[inst✝²] s ∧ μ s < ∞}\nT : Set (Set ...
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.MeasureTheory.Measure.Restrict
{ "line": 385, "column": 2 }
{ "line": 390, "column": 96 }
[ { "pp": "α : Type u_2\nι : Type u_6\nm0 : MeasurableSpace α\nμ ν : Measure α\ninst✝ : Countable ι\ns : ι → Set α\n⊢ μ.restrict (⋃ i, s i) = ν.restrict (⋃ i, s i) ↔ ∀ (i : ι), μ.restrict (s i) = ν.restrict (s i)", "usedConstants": [ "Iff.mpr", "Eq.mpr", "MeasureTheory.Measure", "Chain...
refine ⟨fun h i => restrict_congr_mono (subset_iUnion _ _) h, fun h => ?_⟩ ext1 t ht have D : Directed (· ⊆ ·) fun t : Finset ι => ⋃ i ∈ t, s i := Monotone.directed_le fun t₁ t₂ ht => biUnion_subset_biUnion_left ht rw [iUnion_eq_iUnion_finset] simp only [restrict_iUnion_apply_eq_iSup D ht, restrict_biUnion_...
Lean.Elab.Tactic.evalTacticSeq1Indented
Lean.Parser.Tactic.tacticSeq1Indented
Mathlib.MeasureTheory.Measure.Restrict
{ "line": 385, "column": 2 }
{ "line": 390, "column": 96 }
[ { "pp": "α : Type u_2\nι : Type u_6\nm0 : MeasurableSpace α\nμ ν : Measure α\ninst✝ : Countable ι\ns : ι → Set α\n⊢ μ.restrict (⋃ i, s i) = ν.restrict (⋃ i, s i) ↔ ∀ (i : ι), μ.restrict (s i) = ν.restrict (s i)", "usedConstants": [ "Iff.mpr", "Eq.mpr", "MeasureTheory.Measure", "Chain...
refine ⟨fun h i => restrict_congr_mono (subset_iUnion _ _) h, fun h => ?_⟩ ext1 t ht have D : Directed (· ⊆ ·) fun t : Finset ι => ⋃ i ∈ t, s i := Monotone.directed_le fun t₁ t₂ ht => biUnion_subset_biUnion_left ht rw [iUnion_eq_iUnion_finset] simp only [restrict_iUnion_apply_eq_iSup D ht, restrict_biUnion_...
Lean.Elab.Tactic.evalTacticSeq
Lean.Parser.Tactic.tacticSeq
Mathlib.MeasureTheory.Measure.MeasureSpace
{ "line": 569, "column": 4 }
{ "line": 569, "column": 19 }
[ { "pp": "case h\nα : Type u_1\nι : Type u_5\nm : MeasurableSpace α\nμ : Measure α\ninst✝² : Preorder ι\ninst✝¹ : IsCodirectedOrder ι\ninst✝ : atBot.IsCountablyGenerated\ns : ι → Set α\nhs : ∀ᵐ (ω : α) ∂μ, Monotone fun x ↦ ω ∈ s x\nhsm : ∀ (i : ι), NullMeasurableSet (s i) μ\ni✝ : ι\nhi : μ (s i✝) ≠ ∞\nthis : Non...
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.Order.Filter.CountableSeparatingOn
{ "line": 111, "column": 2 }
{ "line": 111, "column": 37 }
[ { "pp": "case h\nα : Type u_1\np : Set α → Prop\ns₀ : Set α\nhp : p s₀\nt : Set α\ninst✝ : HasCountableSeparatingOn α p t\nS : ℕ → Set α\nhSne : (range S).Nonempty\nhSc : (range S).Countable\nhS : (∀ s ∈ range S, p s) ∧ ∀ x ∈ t, ∀ y ∈ t, (∀ s ∈ range S, x ∈ s ↔ y ∈ s) → x = y\n⊢ (∀ (n : ℕ), p (S n)) ∧ ∀ x ∈ t, ...
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.MeasureTheory.Measure.Restrict
{ "line": 537, "column": 25 }
{ "line": 537, "column": 55 }
[ { "pp": "α : Type u_2\nι : Type u_6\nm0 : MeasurableSpace α\nμ : Measure α\ninst✝ : Countable ι\ns : ι → Set α\nt : Set α\nht : MeasurableSet t\n⊢ (μ.restrict (⋃ i, s i)) t ≤ (sum fun i ↦ μ.restrict (s i)) t", "usedConstants": [ "Eq.mpr", "MeasureTheory.Measure", "ENNReal.instAddCommMonoid...
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.MeasureTheory.Measure.Restrict
{ "line": 541, "column": 25 }
{ "line": 541, "column": 55 }
[ { "pp": "α : Type u_2\nι : Type u_6\nm0 : MeasurableSpace α\nμ : Measure α\ns : ι → Set α\nT : Set ι\nhT : Countable ↑T\nt : Set α\nht : MeasurableSet t\n⊢ (μ.restrict (⋃ i ∈ T, s i)) t ≤ (sum fun i ↦ μ.restrict (s ↑i)) t", "usedConstants": [ "Eq.mpr", "MeasureTheory.Measure", "ENNReal.ins...
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.MeasureTheory.Measure.Restrict
{ "line": 616, "column": 2 }
{ "line": 616, "column": 37 }
[ { "pp": "α : Type u_2\nm0 : MeasurableSpace α\nμ : Measure α\ns : Set α\np : α → Prop\nh : (μ.restrict s) {a | ¬p a} = 0\n⊢ μ {a | ¬(a ∈ s → p a)} = 0", "usedConstants": [ "Eq.mpr", "MeasureTheory.Measure", "congrArg", "setOf", "Membership.mem", "id", "Set.instInter...
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.MeasureTheory.Measure.Restrict
{ "line": 693, "column": 4 }
{ "line": 693, "column": 54 }
[ { "pp": "case refine_1\nα : Type u_2\nm0 : MeasurableSpace α\nμ : Measure α\nβ : Type u_7\ninst✝ : Group β\nf g : α → β\nh : f / g =ᶠ[ae μ] 1\nx : α\nhx : (f / g) x = 1 x\n⊢ f x = g x", "usedConstants": [ "instHDiv", "InvOneClass.toOne", "DivInvOneMonoid.toInvOneClass", "congrArg", ...
rwa [Pi.div_apply, Pi.one_apply, div_eq_one] at hx
Lean.Parser.Tactic._aux_Init_Tactics___macroRules_Lean_Parser_Tactic_tacticRwa___1
Lean.Parser.Tactic.tacticRwa__
Mathlib.MeasureTheory.Measure.Restrict
{ "line": 693, "column": 4 }
{ "line": 693, "column": 54 }
[ { "pp": "case refine_1\nα : Type u_2\nm0 : MeasurableSpace α\nμ : Measure α\nβ : Type u_7\ninst✝ : Group β\nf g : α → β\nh : f / g =ᶠ[ae μ] 1\nx : α\nhx : (f / g) x = 1 x\n⊢ f x = g x", "usedConstants": [ "instHDiv", "InvOneClass.toOne", "DivInvOneMonoid.toInvOneClass", "congrArg", ...
rwa [Pi.div_apply, Pi.one_apply, div_eq_one] at hx
Lean.Elab.Tactic.evalTacticSeq1Indented
Lean.Parser.Tactic.tacticSeq1Indented
Mathlib.MeasureTheory.Measure.Restrict
{ "line": 693, "column": 4 }
{ "line": 693, "column": 54 }
[ { "pp": "case refine_1\nα : Type u_2\nm0 : MeasurableSpace α\nμ : Measure α\nβ : Type u_7\ninst✝ : Group β\nf g : α → β\nh : f / g =ᶠ[ae μ] 1\nx : α\nhx : (f / g) x = 1 x\n⊢ f x = g x", "usedConstants": [ "instHDiv", "InvOneClass.toOne", "DivInvOneMonoid.toInvOneClass", "congrArg", ...
rwa [Pi.div_apply, Pi.one_apply, div_eq_one] at hx
Lean.Elab.Tactic.evalTacticSeq
Lean.Parser.Tactic.tacticSeq
Mathlib.MeasureTheory.Measure.Restrict
{ "line": 763, "column": 6 }
{ "line": 763, "column": 70 }
[ { "pp": "case h\nα : Type u_2\nm0 : MeasurableSpace α\nμ : Measure α\ns : Set α\nhs : NullMeasurableSet s μ\nt : Set α\nh : NullMeasurableSet t (μ.restrict s)\nt' : Set α\nht' : MeasurableSet t'\nt't : t' =ᶠ[ae (μ.restrict s)] t\nthis : ∀ᵐ (x : α) ∂μ, x ∈ s → (x ∈ t') = (x ∈ t)\ny : α\nhy : y ∈ s → (y ∈ t') = (...
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.MeasureTheory.Measure.Restrict
{ "line": 775, "column": 4 }
{ "line": 775, "column": 15 }
[ { "pp": "case refine_2\nα : Type u_2\nm0 : MeasurableSpace α\nμ : Measure α\ns : Set α\nhs : NullMeasurableSet s μ\nt : Set α\nh : NullMeasurableSet (t ∩ s) μ\nA : NullMeasurableSet (t \\ s) (μ.restrict s)\nB : NullMeasurableSet (t ∩ s) (μ.restrict s)\n⊢ NullMeasurableSet t (μ.restrict s)", "usedConstants":...
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.MeasureTheory.Measure.Restrict
{ "line": 784, "column": 44 }
{ "line": 784, "column": 55 }
[ { "pp": "α : Type u_2\nm0 : MeasurableSpace α\nμ : Measure α\ns t : Set α\nht : t ⊆ s\nh : NullMeasurableSet t (μ.restrict s)\nt' : Set α\nt'_subs : t' ⊆ t\nht' : MeasurableSet t'\nt't : t' =ᶠ[ae (μ.restrict s)] t\nx : α\nhx : t' x = t x\n⊢ x ∈ t' ↔ x ∈ t", "usedConstants": [] } ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.MeasureTheory.Measure.Restrict
{ "line": 805, "column": 4 }
{ "line": 807, "column": 42 }
[ { "pp": "case hC\nα : Type u_2\nm0 : MeasurableSpace α\nμ : Measure α\ns : Set α\nt : Set ↑s\nhs : NullMeasurableSet s μ\nt' : Set ↑s\nht' : t' ∈ {t | ∃ s_1, MeasurableSet s_1 ∧ Subtype.val ⁻¹' s_1 = t}\nht✝ : MeasurableSet t'\n⊢ NullMeasurableSet (Subtype.val '' t') μ", "usedConstants": [ "Eq.mpr", ...
obtain ⟨s', hs', rfl⟩ := ht' rw [Subtype.image_preimage_coe] exact hs.inter (hs'.nullMeasurableSet)
Lean.Elab.Tactic.evalTacticSeq1Indented
Lean.Parser.Tactic.tacticSeq1Indented
Mathlib.MeasureTheory.Measure.Restrict
{ "line": 805, "column": 4 }
{ "line": 807, "column": 42 }
[ { "pp": "case hC\nα : Type u_2\nm0 : MeasurableSpace α\nμ : Measure α\ns : Set α\nt : Set ↑s\nhs : NullMeasurableSet s μ\nt' : Set ↑s\nht' : t' ∈ {t | ∃ s_1, MeasurableSet s_1 ∧ Subtype.val ⁻¹' s_1 = t}\nht✝ : MeasurableSet t'\n⊢ NullMeasurableSet (Subtype.val '' t') μ", "usedConstants": [ "Eq.mpr", ...
obtain ⟨s', hs', rfl⟩ := ht' rw [Subtype.image_preimage_coe] exact hs.inter (hs'.nullMeasurableSet)
Lean.Elab.Tactic.evalTacticSeq
Lean.Parser.Tactic.tacticSeq
Mathlib.MeasureTheory.MeasurableSpace.CountablyGenerated
{ "line": 119, "column": 6 }
{ "line": 119, "column": 27 }
[ { "pp": "α : Type u_1\nβ : Type u_2\ninst✝¹ : MeasurableSpace α\ninst✝ : Countable α\ns : Set α\nhs : MeasurableSet s\n⊢ s = ⋃ y ∈ s, measurableAtom y", "usedConstants": [ "Set.Subset.antisymm", "Membership.mem", "measurableAtom", "Set.instMembership", "Set.iUnion", "Set"...
apply Subset.antisymm
Lean.Elab.Tactic.evalApply
Lean.Parser.Tactic.apply
Mathlib.MeasureTheory.MeasurableSpace.CountablyGenerated
{ "line": 121, "column": 8 }
{ "line": 121, "column": 19 }
[ { "pp": "case h₁\nα : Type u_1\nβ : Type u_2\ninst✝¹ : MeasurableSpace α\ninst✝ : Countable α\ns : Set α\nhs : MeasurableSet s\nx : α\nhx : x ∈ s\n⊢ x ∈ ⋃ y ∈ s, measurableAtom y", "usedConstants": [ "Eq.mpr", "congrArg", "Set.mem_iUnion._simp_1", "Membership.mem", "Exists", ...
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.MeasureTheory.MeasurableSpace.CountablyGenerated
{ "line": 174, "column": 26 }
{ "line": 185, "column": 60 }
[ { "pp": "α : Type u_1\nβ : Type u_2\ninst✝² : MeasurableSpace β\ninst✝¹ : Nonempty β\ninst✝ : SeparatesPoints β\nf : α → β\nhf : Measurable f\n⊢ ∃ c, f = fun x ↦ c", "usedConstants": [ "Classical.ofNonempty", "False", "Lattice.toSemilatticeSup", "MeasurableSet", "Set.mem_empty_...
by have h (a₁ : α) (a₂ : α) : f a₁ = f a₂ := by by_contra! h obtain ⟨s, hs, hx, hy⟩ := exists_measurableSet_of_ne h obtain h' | h' := MeasurableSpace.measurableSet_bot_iff.mp (hf hs) · absurd hx simp [← mem_preimage, h'] · absurd hy simp [← mem_preimage, h'] obtain h' | h' := isEmpty...
[anonymous]
Lean.Parser.Term.byTactic
Mathlib.MeasureTheory.Measure.Typeclasses.SFinite
{ "line": 592, "column": 42 }
{ "line": 592, "column": 65 }
[ { "pp": "α : Type u_1\nm0 : MeasurableSpace α\nμ : Measure α\ninst✝ : Countable α\nhμ : ∀ (a : α), μ {a} < ∞\nh✝ : Nonempty α\nf : ℕ → α\nhf : Surjective f\n⊢ ∀ (i : ℕ), μ ((fun n ↦ {f n}) i) < ∞", "usedConstants": [ "MeasureTheory.Measure", "Preorder.toLT", "PartialOrder.toPreorder", ...
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.MeasureTheory.Measure.Typeclasses.SFinite
{ "line": 606, "column": 38 }
{ "line": 606, "column": 62 }
[ { "pp": "α : Type u_1\nμ : Measure α\nh this : SigmaFinite μ\ns : ℕ → Set α := spanningSets μ\nhs_univ : ⋃ i, s i = univ\nhs_meas : ∀ (i : ℕ), s i = ∅ ∨ s i = univ\nh_univ_empty : ¬univ = ∅\nh_not_univ : ∀ (i : ℕ), s i ≠ univ\n⊢ ∀ (i : ℕ), s i = ∅", "usedConstants": [] } ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.Dynamics.Ergodic.MeasurePreserving
{ "line": 89, "column": 2 }
{ "line": 89, "column": 57 }
[ { "pp": "α : Type u_1\nβ : Type u_2\ninst✝¹ : MeasurableSpace α\ninst✝ : MeasurableSpace β\nμa : Measure α\nμb : Measure β\nf : α → β\nhf : MeasurePreserving f μa μb\nh₂ : MeasurableEmbedding f\ns : Set α\n⊢ MeasurePreserving f (μa.restrict s) (μb.restrict (f '' s))", "usedConstants": [] } ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.MeasureTheory.Measure.Restrict
{ "line": 1074, "column": 4 }
{ "line": 1076, "column": 16 }
[ { "pp": "case h\nα : Type u_2\nβ : Type u_3\ninst✝¹ : MeasurableSpace α\nμ : Measure α\ns : Set α\nf : α → β\ninst✝ : Zero β\ng : α → β\nhs : MeasurableSet s\nh : ∀ᵐ (x : α) ∂μ, x ∈ s → f x = g x\nx : α\nhx : x ∈ s → f x = g x\n⊢ s.indicator f x = s.indicator g x", "usedConstants": [ "False", "e...
by_cases hxs : x ∈ s · simp [hxs, hx hxs] · simp [hxs]
Lean.Elab.Tactic.evalTacticSeq1Indented
Lean.Parser.Tactic.tacticSeq1Indented
Mathlib.MeasureTheory.Measure.Restrict
{ "line": 1074, "column": 4 }
{ "line": 1076, "column": 16 }
[ { "pp": "case h\nα : Type u_2\nβ : Type u_3\ninst✝¹ : MeasurableSpace α\nμ : Measure α\ns : Set α\nf : α → β\ninst✝ : Zero β\ng : α → β\nhs : MeasurableSet s\nh : ∀ᵐ (x : α) ∂μ, x ∈ s → f x = g x\nx : α\nhx : x ∈ s → f x = g x\n⊢ s.indicator f x = s.indicator g x", "usedConstants": [ "False", "e...
by_cases hxs : x ∈ s · simp [hxs, hx hxs] · simp [hxs]
Lean.Elab.Tactic.evalTacticSeq
Lean.Parser.Tactic.tacticSeq
Mathlib.MeasureTheory.Measure.Restrict
{ "line": 1078, "column": 4 }
{ "line": 1078, "column": 21 }
[ { "pp": "case h\nα : Type u_2\nβ : Type u_3\ninst✝¹ : MeasurableSpace α\nμ : Measure α\ns : Set α\nf : α → β\ninst✝ : Zero β\ng : α → β\nhs : MeasurableSet s\nh : s.indicator f =ᶠ[ae μ] s.indicator g\nx : α\nhx : s.indicator f x = s.indicator g x\nhxs : x ∈ s\n⊢ f x = g x", "usedConstants": [] } ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.Dynamics.Ergodic.MeasurePreserving
{ "line": 222, "column": 4 }
{ "line": 222, "column": 15 }
[ { "pp": "α : Type u_1\ninst✝ : MeasurableSpace α\nμ : Measure α\nf : α → α\ns : Set α\nhf : MeasurePreserving f μ μ\nhs : NullMeasurableSet s μ\nn : ℕ\nhvol : μ univ < ↑n * μ s\nA : ∀ (m : ℕ), NullMeasurableSet (f^[m] ⁻¹' s) μ\nB : ∀ (m : ℕ), μ (f^[m] ⁻¹' s) = μ s\nthis : μ univ < ∑ m ∈ Finset.range n, μ (f^[m]...
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.MeasureTheory.Measure.AEMeasurable
{ "line": 211, "column": 6 }
{ "line": 211, "column": 25 }
[ { "pp": "case pos\nα : Type u_2\nβ : Type u_3\nm0 : MeasurableSpace α\ninst✝ : MeasurableSpace β\nf : α → β\nμ : Measure α\nH : AEMeasurable f μ\nt : Set β\nht : ∀ᵐ (x : α) ∂μ, f x ∈ t\nh₀ : t.Nonempty\ns : Set α := toMeasurable μ {x | f x = mk f H x ∧ f x ∈ t}ᶜ\ng : α → β := s.piecewise (fun x ↦ h₀.some) (mk f...
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.MeasureTheory.Measure.AEMeasurable
{ "line": 212, "column": 6 }
{ "line": 212, "column": 62 }
[ { "pp": "case neg\nα : Type u_2\nβ : Type u_3\nm0 : MeasurableSpace α\ninst✝ : MeasurableSpace β\nf : α → β\nμ : Measure α\nH : AEMeasurable f μ\nt : Set β\nht : ∀ᵐ (x : α) ∂μ, f x ∈ t\nh₀ : t.Nonempty\ns : Set α := toMeasurable μ {x | f x = mk f H x ∧ f x ∈ t}ᶜ\ng : α → β := s.piecewise (fun x ↦ h₀.some) (mk f...
simp only [g, hx, piecewise_eq_of_notMem, not_false_iff]
Lean.Elab.Tactic.evalSimp
Lean.Parser.Tactic.simp
Mathlib.MeasureTheory.Measure.MeasureSpace
{ "line": 1164, "column": 4 }
{ "line": 1201, "column": 40 }
[ { "pp": "case refine_2\nα : Type u_1\nm0 : MeasurableSpace α\nμ ν : Measure α\ns : Set α\nhs : MeasurableSet s\nt' : ℕ → Set α\nht' : s ⊆ iUnion t'\n⊢ sInf {m | ∃ t, m = μ (t ∩ s) + ν (tᶜ ∩ s)} ≤ ∑' (n : ℕ), ⨅ μ_1 ∈ toOuterMeasure '' {μ, ν}, μ_1 (t' n)", "usedConstants": [ "Iff.mpr", "Set.ext", ...
simp only [iInf_image, coe_toOuterMeasure, iInf_pair] -- Conversely, fixing `t' : ℕ → Set α` such that `s ⊆ ⋃ n, t' n`, we construct `t : Set α` -- for which `μ (t ∩ s) + ν (tᶜ ∩ s) ≤ ∑' n, μ (t' n) ⊓ ν (t' n)`. -- Denoting `I := {n | μ (t' n) ≤ ν (t' n)}`, we set `t = ⋃ n ∈ I, t' n`. -- Clearly `μ (t ∩...
Lean.Elab.Tactic.evalTacticSeq1Indented
Lean.Parser.Tactic.tacticSeq1Indented
Mathlib.MeasureTheory.Measure.AEMeasurable
{ "line": 384, "column": 25 }
{ "line": 384, "column": 64 }
[ { "pp": "α : Type u_2\nδ : Type u_5\nm0 : MeasurableSpace α\ninst✝ : MeasurableSpace δ\nμ ν : Measure α\nf : α → δ\nh : μ ≤ ν\nhf : AEMeasurable f ν\ns : Set δ\nhs : MeasurableSet s\n⊢ (map f μ) s ≤ (map f ν) s", "usedConstants": [ "Eq.mpr", "MeasureTheory.Measure", "congrArg", "id",...
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.MeasureTheory.Measure.MeasureSpace
{ "line": 1164, "column": 4 }
{ "line": 1201, "column": 40 }
[ { "pp": "case refine_2\nα : Type u_1\nm0 : MeasurableSpace α\nμ ν : Measure α\ns : Set α\nhs : MeasurableSet s\nt' : ℕ → Set α\nht' : s ⊆ iUnion t'\n⊢ sInf {m | ∃ t, m = μ (t ∩ s) + ν (tᶜ ∩ s)} ≤ ∑' (n : ℕ), ⨅ μ_1 ∈ toOuterMeasure '' {μ, ν}, μ_1 (t' n)", "usedConstants": [ "Iff.mpr", "Set.ext", ...
simp only [iInf_image, coe_toOuterMeasure, iInf_pair] -- Conversely, fixing `t' : ℕ → Set α` such that `s ⊆ ⋃ n, t' n`, we construct `t : Set α` -- for which `μ (t ∩ s) + ν (tᶜ ∩ s) ≤ ∑' n, μ (t' n) ⊓ ν (t' n)`. -- Denoting `I := {n | μ (t' n) ≤ ν (t' n)}`, we set `t = ⋃ n ∈ I, t' n`. -- Clearly `μ (t ∩...
Lean.Elab.Tactic.evalTacticSeq
Lean.Parser.Tactic.tacticSeq
Mathlib.MeasureTheory.Measure.MeasureSpace
{ "line": 1244, "column": 4 }
{ "line": 1244, "column": 37 }
[ { "pp": "α : Type u_1\nm0 : MeasurableSpace α\nμ : Measure α\ninst✝ : NeZero μ\nh : IsEmpty α\n⊢ False", "usedConstants": [] } ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.MeasureTheory.Measure.MeasureSpace
{ "line": 1295, "column": 25 }
{ "line": 1295, "column": 58 }
[ { "pp": "α : Type u_1\nι : Type u_5\nm0 : MeasurableSpace α\nμ : ι → Measure α\ni : ι\ns : Set α\nhs : MeasurableSet s\n⊢ (μ i) s ≤ (sum μ) s", "usedConstants": [ "Eq.mpr", "MeasureTheory.Measure", "ENNReal.instAddCommMonoid", "congrArg", "MeasureTheory.Measure.sum_apply", ...
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.MeasureTheory.Measure.MeasureSpace
{ "line": 1371, "column": 2 }
{ "line": 1371, "column": 29 }
[ { "pp": "case h\nα : Type u_1\nm0 : MeasurableSpace α\nι : Type u_8\nι' : Type u_9\ne : ι' ≃ ι\nm : ι → Measure α\ns : Set α\nhs : MeasurableSet s\n⊢ (sum (m ∘ ⇑e)) s = (sum m) s", "usedConstants": [ "Eq.mpr", "MeasureTheory.Measure", "Equiv.instEquivLike", "ENNReal.instAddCommMonoid...
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.MeasureTheory.Measure.AEMeasurable
{ "line": 420, "column": 29 }
{ "line": 420, "column": 40 }
[ { "pp": "α : Type u_2\nβ : Type u_3\nm0 : MeasurableSpace α\ninst✝¹ : MeasurableSpace β\nμ : Measure α\nf : α → β\nh : NullMeasurable f μ\ninst✝ : MeasurableSpace.CountablyGenerated ↑∅\nhft : ∀ᵐ (x : α) ∂μ, f x ∈ ∅\n⊢ μ = 0", "usedConstants": [] } ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.Topology.Separation.GDelta
{ "line": 80, "column": 2 }
{ "line": 80, "column": 60 }
[ { "pp": "case inr\nX : Type u_1\ninst✝¹ : TopologicalSpace X\ns t : Set X\ninst✝ : NormalSpace X\nst_dis : Disjoint s t\nt_cl : IsClosed[inst✝¹] t\nT : Set (Set X)\nT_open : ∀ t ∈ T, IsOpen[inst✝¹] t\nT_count : T.Countable\nT_int : t = ⋂₀ T\nT_nonempty : T.Nonempty\n⊢ HasSeparatingCover s t", "usedConstants...
obtain ⟨g, g_surj⟩ := T_count.exists_surjective T_nonempty
_private.Lean.Elab.Tactic.RCases.0.Lean.Elab.Tactic.RCases.evalObtain
Lean.Parser.Tactic.obtain
Mathlib.MeasureTheory.Group.Arithmetic
{ "line": 173, "column": 6 }
{ "line": 177, "column": 34 }
[ { "pp": "α : Type u_1\nM : Type u_2\ninst✝² : Monoid M\ninst✝¹ : MeasurableSpace M\ninst✝ : MeasurableMul₂ M\nn : ℕ\n⊢ Measurable fun x ↦ (x, n).1 ^ (x, n).2", "usedConstants": [ "Eq.mpr", "MulOne.toOne", "Nat.recAux", "Measurable.mul", "HMul.hMul", "Monoid.toMulOneClass"...
induction n with | zero => simp only [pow_zero, ← Pi.one_def, measurable_one] | succ n ih => simp only [pow_succ] exact ih.mul measurable_id
_private.Lean.Elab.Tactic.Induction.0.Lean.Elab.Tactic.evalInduction
Lean.Parser.Tactic.induction
Mathlib.MeasureTheory.Group.Arithmetic
{ "line": 173, "column": 6 }
{ "line": 177, "column": 34 }
[ { "pp": "α : Type u_1\nM : Type u_2\ninst✝² : Monoid M\ninst✝¹ : MeasurableSpace M\ninst✝ : MeasurableMul₂ M\nn : ℕ\n⊢ Measurable fun x ↦ (x, n).1 ^ (x, n).2", "usedConstants": [ "Eq.mpr", "MulOne.toOne", "Nat.recAux", "Measurable.mul", "HMul.hMul", "Monoid.toMulOneClass"...
induction n with | zero => simp only [pow_zero, ← Pi.one_def, measurable_one] | succ n ih => simp only [pow_succ] exact ih.mul measurable_id
Lean.Elab.Tactic.evalTacticSeq1Indented
Lean.Parser.Tactic.tacticSeq1Indented
Mathlib.MeasureTheory.Group.Arithmetic
{ "line": 173, "column": 6 }
{ "line": 177, "column": 34 }
[ { "pp": "α : Type u_1\nM : Type u_2\ninst✝² : Monoid M\ninst✝¹ : MeasurableSpace M\ninst✝ : MeasurableMul₂ M\nn : ℕ\n⊢ Measurable fun x ↦ (x, n).1 ^ (x, n).2", "usedConstants": [ "Eq.mpr", "MulOne.toOne", "Nat.recAux", "Measurable.mul", "HMul.hMul", "Monoid.toMulOneClass"...
induction n with | zero => simp only [pow_zero, ← Pi.one_def, measurable_one] | succ n ih => simp only [pow_succ] exact ih.mul measurable_id
Lean.Elab.Tactic.evalTacticSeq
Lean.Parser.Tactic.tacticSeq
Mathlib.MeasureTheory.Group.Arithmetic
{ "line": 363, "column": 15 }
{ "line": 363, "column": 41 }
[ { "pp": "α : Type u_3\nm : MeasurableSpace α\nG : Type u_4\ninst✝² : InvolutiveInv G\ninst✝¹ : MeasurableSpace G\ninst✝ : MeasurableInv G\nf : α → G\nh : Measurable fun x ↦ (f x)⁻¹\n⊢ Measurable f", "usedConstants": [] } ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.MeasureTheory.Group.Arithmetic
{ "line": 368, "column": 15 }
{ "line": 368, "column": 41 }
[ { "pp": "α : Type u_3\nm : MeasurableSpace α\nμ : Measure α\nG : Type u_4\ninst✝² : InvolutiveInv G\ninst✝¹ : MeasurableSpace G\ninst✝ : MeasurableInv G\nf : α → G\nh : AEMeasurable (fun x ↦ (f x)⁻¹) μ\n⊢ AEMeasurable f μ", "usedConstants": [] } ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.MeasureTheory.Group.Arithmetic
{ "line": 432, "column": 23 }
{ "line": 432, "column": 34 }
[ { "pp": "α : Type u_1\ninst✝² : MeasurableSpace α\ninst✝¹ : Group α\ninst✝ : MeasurableDiv α\n⊢ Measurable Inv.inv", "usedConstants": [] } ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.MeasureTheory.Group.Arithmetic
{ "line": 490, "column": 32 }
{ "line": 490, "column": 48 }
[ { "pp": "α✝ : Type u_1\nM : Type u_2\nα : Type u_3\ninst✝³ : MeasurableSpace α\ninst✝² : Monoid M\ninst✝¹ : MulAction M α\ninst✝ : MeasurableConstSMul M α\ns : Submonoid M\nc : ↥s\n⊢ Measurable fun x ↦ c • x", "usedConstants": [] } ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.MeasureTheory.Group.Arithmetic
{ "line": 532, "column": 30 }
{ "line": 532, "column": 41 }
[ { "pp": "α✝ : Type u_1\nM : Type u_2\nX : Type u_3\nα : Type u_4\nβ : Type u_5\ninst✝⁶ : MeasurableSpace X\ninst✝⁵ : SMul M X\nm : MeasurableSpace α\nmβ : MeasurableSpace β\nμ : Measure α\nf : α → M\ng : α → X\ninst✝⁴ : MeasurableConstSMul M X\ninst✝³ : SMul M α\ninst✝² : SMul Mᵐᵒᵖ α\ninst✝¹ : IsCentralScalar M...
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null