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Mathlib/Data/Seq/Computation.lean
Computation.results_of_terminates
[]
[ 512, 19 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 510, 1 ]
Mathlib/Algebra/BigOperators/Basic.lean
Finset.prod_involution
[ { "state_after": "ι : Type ?u.714761\nβ : Type u\nα : Type v\nγ : Type w\ns✝ s₁ s₂ : Finset α\na : α\nf✝ g : α → β\ninst✝ : CommMonoid β\ns : Finset α\nf : α → β\nthis : DecidableEq α\n⊢ ∀ (g : (a : α) → a ∈ s → α),\n (∀ (a : α) (ha : a ∈ s), f a * f (g a ha) = 1) →\n (∀ (a : α) (ha : a ∈ s), f a ≠ 1 → ...
[ 1510, 67 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1473, 1 ]
Mathlib/FieldTheory/RatFunc.lean
RatFunc.liftAlgHom_apply_div
[]
[ 982, 43 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 980, 1 ]
Mathlib/Topology/MetricSpace/Basic.lean
DenseRange.exists_dist_lt
[]
[ 1140, 46 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1138, 8 ]
Mathlib/Analysis/NormedSpace/Multilinear.lean
MultilinearMap.continuous_of_bound
[ { "state_after": "𝕜 : Type u\nι : Type v\nι' : Type v'\nn : ℕ\nE : ι → Type wE\nE₁ : ι → Type wE₁\nE' : ι' → Type wE'\nEi : Fin (Nat.succ n) → Type wEi\nG : Type wG\nG' : Type wG'\ninst✝¹⁴ : Fintype ι\ninst✝¹³ : Fintype ι'\ninst✝¹² : NontriviallyNormedField 𝕜\ninst✝¹¹ : (i : ι) → NormedAddCommGroup (E i)\nins...
[ 250, 86 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 233, 1 ]
Mathlib/Data/Set/Countable.lean
Set.subset_range_enumerate
[ { "state_after": "α : Type u\nβ : Type v\nγ : Type w\nι : Sort x\ns : Set α\nh : Set.Countable s\ndefault x : α\nhx : x ∈ s\nthis : Encodable ↑s := Countable.toEncodable h\n⊢ enumerateCountable h default (encode { val := x, property := hx }) = x", "state_before": "α : Type u\nβ : Type v\nγ : Type w\nι : Sor...
[ 83, 50 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 79, 1 ]
Mathlib/Data/Finset/Sups.lean
Finset.Nonempty.infs
[]
[ 297, 18 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 296, 11 ]
Mathlib/Data/Finset/Sort.lean
Finset.sort_toFinset
[]
[ 57, 62 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 56, 1 ]
Mathlib/AlgebraicGeometry/StructureSheaf.lean
AlgebraicGeometry.StructureSheaf.toBasicOpen_injective
[ { "state_after": "R : Type u\ninst✝ : CommRing R\nf : R\ns t : Localization.Away f\nh_eq : ↑(toBasicOpen R f) s = ↑(toBasicOpen R f) t\n⊢ s = t", "state_before": "R : Type u\ninst✝ : CommRing R\nf : R\n⊢ Function.Injective ↑(toBasicOpen R f)", "tactic": "intro s t h_eq" }, { "state_after": "case...
[ 678, 23 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 650, 1 ]
Mathlib/MeasureTheory/Function/LocallyIntegrable.lean
MeasureTheory.LocallyIntegrable.indicator
[ { "state_after": "X : Type u_1\nY : Type ?u.129447\nE : Type u_2\nR : Type ?u.129453\ninst✝⁴ : MeasurableSpace X\ninst✝³ : TopologicalSpace X\ninst✝² : MeasurableSpace Y\ninst✝¹ : TopologicalSpace Y\ninst✝ : NormedAddCommGroup E\nf : X → E\nμ : Measure X\ns✝ : Set X\nhf : LocallyIntegrable f\ns : Set X\nhs : Me...
[ 222, 34 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 218, 1 ]
Mathlib/MeasureTheory/Function/LpSpace.lean
MeasureTheory.Lp.coe_LpSubmodule
[]
[ 488, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 487, 1 ]
Mathlib/Data/Finsupp/Defs.lean
Finsupp.unique_single
[]
[ 456, 49 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 455, 1 ]
Mathlib/Order/Ideal.lean
Order.sequenceOfCofinals.encode_mem
[ { "state_after": "P : Type u_1\ninst✝¹ : Preorder P\np : P\nι : Type u_2\ninst✝ : Encodable ι\n𝒟 : ι → Cofinal P\ni : ι\n⊢ (match Encodable.decode (Encodable.encode i) with\n | none => sequenceOfCofinals p 𝒟 (Encodable.encode i)\n | some i_1 => Cofinal.above (𝒟 i_1) (sequenceOfCofinals p 𝒟 (Encodable....
[ 577, 26 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 573, 1 ]
Mathlib/Data/Set/Pointwise/SMul.lean
Set.add_smul_subset
[ { "state_after": "case intro.intro\nF : Type ?u.213140\nα : Type u_2\nβ : Type u_1\nγ : Type ?u.213149\ninst✝² : Semiring α\ninst✝¹ : AddCommMonoid β\ninst✝ : Module α β\na b : α\ns : Set β\nx : β\nhx : x ∈ s\n⊢ (fun x => (a + b) • x) x ∈ a • s + b • s", "state_before": "F : Type ?u.213140\nα : Type u_2\nβ ...
[ 1097, 88 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1095, 1 ]
Mathlib/LinearAlgebra/Matrix/Determinant.lean
Matrix.det_apply'
[ { "state_after": "no goals", "state_before": "m : Type ?u.55351\nn : Type u_1\ninst✝⁴ : DecidableEq n\ninst✝³ : Fintype n\ninst✝² : DecidableEq m\ninst✝¹ : Fintype m\nR : Type v\ninst✝ : CommRing R\nM : Matrix n n R\n⊢ det M = ∑ σ : Perm n, ↑↑(↑sign σ) * ∏ i : n, M (↑σ i) i", "tactic": "simp [det_apply,...
[ 78, 35 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 77, 1 ]
Mathlib/RingTheory/NonUnitalSubsemiring/Basic.lean
NonUnitalSubsemiring.closure_induction
[]
[ 683, 87 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 681, 1 ]
Mathlib/Data/Real/ENNReal.lean
ENNReal.add_left_inj
[]
[ 1088, 28 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1087, 1 ]
Mathlib/Order/Cover.lean
Wcovby.image
[ { "state_after": "α : Type u_1\nβ : Type u_2\ninst✝¹ : Preorder α\ninst✝ : Preorder β\na b c✝ : α\nf : α ↪o β\nhab : a ⩿ b\nh : OrdConnected (range ↑f)\nc : (fun x => β) a\nha : ↑f a < c\nhb : c < ↑f b\n⊢ False", "state_before": "α : Type u_1\nβ : Type u_2\ninst✝¹ : Preorder α\ninst✝ : Preorder β\na b c : α...
[ 124, 20 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 120, 1 ]
Mathlib/CategoryTheory/Preadditive/Projective.lean
CategoryTheory.Adjunction.projective_of_map_projective
[ { "state_after": "C : Type u\ninst✝³ : Category C\nD : Type u'\ninst✝² : Category D\nF : C ⥤ D\nG : D ⥤ C\nadj : F ⊣ G\ninst✝¹ : Full F\ninst✝ : Faithful F\nP : C\nhP : Projective (F.obj P)\nE✝ X✝ : C\nf : P ⟶ X✝\ng : E✝ ⟶ X✝\nx✝ : Epi g\nthis : PreservesColimitsOfSize F\n⊢ ∃ f', f' ≫ g = f", "state_before"...
[ 224, 10 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 217, 1 ]
Mathlib/MeasureTheory/Covering/BesicovitchVectorSpace.lean
Besicovitch.SatelliteConfig.exists_normalized_aux2
[ { "state_after": "E : Type u_1\ninst✝¹ : NormedAddCommGroup E\ninst✝ : NormedSpace ℝ E\nN : ℕ\nτ : ℝ\na : SatelliteConfig E N τ\nlastc : c a (last N) = 0\nlastr : r a (last N) = 1\nhτ : 1 ≤ τ\nδ : ℝ\nhδ1 : τ ≤ 1 + δ / 4\nhδ2 : δ ≤ 1\ni j : Fin (Nat.succ N)\ninej : i ≠ j\nhi : ‖c a i‖ ≤ 2\nhj : 2 < ‖c a j‖\nah :...
[ 443, 23 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 390, 1 ]
Mathlib/MeasureTheory/Group/Action.lean
MeasureTheory.measurePreserving_smul
[ { "state_after": "case h\nG : Type ?u.6308\nM : Type u_2\nα : Type u_1\ns✝ : Set α\nm : MeasurableSpace α\ninst✝³ : MeasurableSpace M\ninst✝² : SMul M α\ninst✝¹ : MeasurableSMul M α\nc : M\nμ : Measure α\ninst✝ : SMulInvariantMeasure M α μ\ns : Set α\nhs : MeasurableSet s\n⊢ ↑↑(map (fun x => c • x) μ) s = ↑↑μ s...
[ 95, 62 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 90, 1 ]
Mathlib/Order/Filter/Basic.lean
Filter.tendsto_const_pure
[]
[ 3061, 43 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 3060, 1 ]
Mathlib/RingTheory/Ideal/Operations.lean
Ideal.radical_eq_sInf
[ { "state_after": "R : Type u\nι : Type ?u.327198\ninst✝ : CommSemiring R\nI✝ J K L I : Ideal R\nr : R\nhr : r ∈ sInf {J | I ≤ J ∧ IsPrime J}\nhri : ¬r ∈ radical I\nhrm : ¬r ∈ radical ⊤\nhim : I ≤ ⊤\nhm : ∀ (z : Ideal R), z ∈ {K | ¬r ∈ radical K} → ⊤ ≤ z → z = ⊤\nthis : ∀ (x : R), ¬x ∈ ⊤ → r ∈ radical (⊤ ⊔ span ...
[ 981, 98 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 947, 1 ]
Mathlib/Analysis/Convex/Basic.lean
Convex.smul_preimage
[]
[ 429, 45 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 428, 1 ]
Mathlib/GroupTheory/Coset.lean
QuotientGroup.preimage_image_mk
[ { "state_after": "case h\nα : Type u_1\ninst✝ : Group α\ns✝ : Subgroup α\na b : α\nN : Subgroup α\ns : Set α\nx : α\n⊢ x ∈ mk ⁻¹' (mk '' s) ↔ x ∈ ⋃ (x : { x // x ∈ N }), (fun y => y * ↑x) ⁻¹' s", "state_before": "α : Type u_1\ninst✝ : Group α\ns✝ : Subgroup α\na b : α\nN : Subgroup α\ns : Set α\n⊢ mk ⁻¹' (m...
[ 570, 39 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 563, 1 ]
Mathlib/Probability/Independence/Basic.lean
ProbabilityTheory.IndepSets.bUnion
[ { "state_after": "Ω : Type u_1\nι : Type u_2\ninst✝ : MeasurableSpace Ω\ns : ι → Set (Set Ω)\ns' : Set (Set Ω)\nμ : MeasureTheory.Measure Ω\nu : Set ι\nhyp : ∀ (n : ι), n ∈ u → IndepSets (s n) s'\nt1 t2 : Set Ω\nht1 : t1 ∈ ⋃ (n : ι) (_ : n ∈ u), s n\nht2 : t2 ∈ s'\n⊢ ↑↑μ (t1 ∩ t2) = ↑↑μ t1 * ↑↑μ t2", "state...
[ 233, 32 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 227, 1 ]
Mathlib/Algebra/DirectSum/Ring.lean
DirectSum.toSemiring_of
[]
[ 634, 23 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 632, 1 ]
Mathlib/Topology/ContinuousFunction/Ordered.lean
ContinuousMap.inf_apply
[]
[ 103, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 101, 1 ]
Mathlib/CategoryTheory/Over.lean
CategoryTheory.Over.coe_hom
[]
[ 104, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 103, 1 ]
Mathlib/Analysis/Calculus/FDerivAnalytic.lean
HasFPowerSeriesOnBall.fderiv
[ { "state_after": "𝕜 : Type u_2\ninst✝⁵ : NontriviallyNormedField 𝕜\nE : Type u_3\ninst✝⁴ : NormedAddCommGroup E\ninst✝³ : NormedSpace 𝕜 E\nF : Type u_1\ninst✝² : NormedAddCommGroup F\ninst✝¹ : NormedSpace 𝕜 F\np : FormalMultilinearSeries 𝕜 E F\nr : ℝ≥0∞\nf : E → F\nx : E\ns : Set E\ninst✝ : CompleteSpace F...
[ 118, 8 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 91, 1 ]
Mathlib/CategoryTheory/Functor/Functorial.lean
CategoryTheory.map_functorial_obj
[]
[ 79, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 78, 1 ]
Mathlib/Computability/Partrec.lean
Computable₂.comp
[]
[ 549, 23 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 547, 8 ]
Mathlib/Order/Grade.lean
grade_bot
[]
[ 213, 29 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 212, 1 ]
Std/Logic.lean
or_congr_right
[]
[ 259, 70 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 259, 1 ]
Mathlib/Topology/Homotopy/Basic.lean
ContinuousMap.Homotopy.extend_apply_of_le_zero
[ { "state_after": "F✝ : Type ?u.9922\nX : Type u\nY : Type v\nZ : Type w\nZ' : Type x\ninst✝³ : TopologicalSpace X\ninst✝² : TopologicalSpace Y\ninst✝¹ : TopologicalSpace Z\ninst✝ : TopologicalSpace Z'\nf₀ f₁ : C(X, Y)\nF : Homotopy f₀ f₁\nt : ℝ\nht : t ≤ 0\nx : X\n⊢ ↑(↑(extend F) t) x = ↑F (0, x)", "state_b...
[ 177, 89 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 174, 1 ]
Mathlib/MeasureTheory/Integral/PeakFunction.lean
tendsto_set_integral_peak_smul_of_integrableOn_of_continuousWithinAt_aux
[ { "state_after": "α : Type u_1\nE : Type u_3\nι : Type u_2\nhm : MeasurableSpace α\nμ : MeasureTheory.Measure α\ninst✝⁴ : TopologicalSpace α\ninst✝³ : BorelSpace α\ninst✝² : NormedAddCommGroup E\ninst✝¹ : NormedSpace ℝ E\ng : α → E\nl : Filter ι\nx₀ : α\ns : Set α\nφ : ι → α → ℝ\ninst✝ : CompleteSpace E\nhs : M...
[ 158, 55 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 88, 1 ]
Mathlib/Data/Finset/Lattice.lean
Finset.sup_set_eq_biUnion
[]
[ 300, 18 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 299, 1 ]
Mathlib/Topology/MetricSpace/EMetricSpace.lean
EMetric.diam_ball
[]
[ 980, 62 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 979, 1 ]
Mathlib/Data/List/Zip.lean
List.zipWith3_same_right
[]
[ 336, 74 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 332, 1 ]
Mathlib/Data/Multiset/Interval.lean
Multiset.card_Iic
[ { "state_after": "no goals", "state_before": "α : Type u_1\nβ : α → Type ?u.47784\ninst✝ : DecidableEq α\nf g : Multiset α\n⊢ Finset.card (Finset.Iic f) = ∏ i in toFinset f, (count i f + 1)", "tactic": "simp_rw [Iic_eq_Icc, card_Icc, bot_eq_zero, toFinset_zero, empty_union, count_zero, tsub_zero]" } ]
[ 78, 97 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 77, 1 ]
Std/Data/Array/Init/Lemmas.lean
Array.get_push_lt
[ { "state_after": "no goals", "state_before": "α : Type ?u.44886\na : Array α\nx : α\ni : Nat\nh : i < size a\n⊢ i < size (push a x)", "tactic": "simp [*, Nat.lt_succ_of_le, Nat.le_of_lt]" }, { "state_after": "no goals", "state_before": "α : Type u_1\na : Array α\nx : α\ni : Nat\nh : i < size...
[ 129, 88 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 126, 1 ]
Mathlib/Topology/MetricSpace/Isometry.lean
IsometryEquiv.self_comp_symm
[]
[ 447, 86 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 447, 1 ]
Mathlib/Algebra/Periodic.lean
Function.Periodic.div_const
[ { "state_after": "no goals", "state_before": "α : Type u_1\nβ : Type u_2\nγ : Type ?u.72900\nf g : α → β\nc c₁ c₂ x : α\ninst✝ : DivisionSemiring α\nh : Periodic f c\na : α\n⊢ Periodic (fun x => f (x / a)) (c * a)", "tactic": "simpa only [div_eq_mul_inv] using h.mul_const_inv a" } ]
[ 158, 100 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 157, 1 ]
Mathlib/SetTheory/Game/PGame.lean
PGame.add_moveLeft_inr
[ { "state_after": "case mk\ny : PGame\ni : LeftMoves y\nα✝ β✝ : Type u_1\na✝¹ : α✝ → PGame\na✝ : β✝ → PGame\n⊢ moveLeft (mk α✝ β✝ a✝¹ a✝ + y) (↑toLeftMovesAdd (Sum.inr i)) = mk α✝ β✝ a✝¹ a✝ + moveLeft y i", "state_before": "x y : PGame\ni : LeftMoves y\n⊢ moveLeft (x + y) (↑toLeftMovesAdd (Sum.inr i)) = x + ...
[ 1541, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1537, 1 ]
Mathlib/Data/Finset/Basic.lean
Finset.inter_congr_right
[]
[ 1807, 24 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1806, 1 ]
Mathlib/Data/Matrix/Basic.lean
Matrix.zero_mul
[ { "state_after": "case a.h\nl : Type u_3\nm : Type u_1\nn : Type u_2\no : Type ?u.265366\nm' : o → Type ?u.265371\nn' : o → Type ?u.265376\nR : Type ?u.265379\nS : Type ?u.265382\nα : Type v\nβ : Type w\nγ : Type ?u.265389\ninst✝¹ : NonUnitalNonAssocSemiring α\ninst✝ : Fintype m\nM : Matrix m n α\ni✝ : l\nx✝ : ...
[ 997, 24 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 995, 11 ]
Mathlib/CategoryTheory/Monoidal/Free/Basic.lean
CategoryTheory.FreeMonoidalCategory.mk_l_inv
[]
[ 231, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 230, 1 ]
Mathlib/Data/Seq/Computation.lean
Computation.results_thinkN_pure
[ { "state_after": "α : Type u\nβ : Type v\nγ : Type w\na : α\nn : ℕ\nthis : Results (thinkN (pure a) n) a (0 + n)\n⊢ Results (thinkN (pure a) n) a n", "state_before": "α : Type u\nβ : Type v\nγ : Type w\na : α\nn : ℕ\n⊢ Results (thinkN (pure a) n) a n", "tactic": "have := results_thinkN n (results_pure a...
[ 600, 73 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 599, 1 ]
Mathlib/Algebra/Module/Zlattice.lean
Zspan.coe_fract_self
[ { "state_after": "no goals", "state_before": "E : Type ?u.332864\nι : Type u_2\nK : Type u_1\ninst✝⁵ : NormedLinearOrderedField K\ninst✝⁴ : NormedAddCommGroup E\ninst✝³ : NormedSpace K E\nb : Basis ι K E\ninst✝² : FloorRing K\ninst✝¹ : Fintype ι\ninst✝ : Unique ι\nk : K\nx✝ : ?m.334629 k\n⊢ ↑(↑(?m.334633 k)...
[ 195, 97 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 194, 1 ]
Mathlib/Analysis/Calculus/Deriv/Star.lean
deriv.star'
[]
[ 68, 29 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 67, 11 ]
Mathlib/Analysis/SpecialFunctions/Trigonometric/Basic.lean
Real.sin_sub_pi
[]
[ 249, 28 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 248, 1 ]
Mathlib/Algebra/Module/Torsion.lean
Submodule.torsionBySet_eq_torsionBySet_span
[ { "state_after": "R : Type u_2\nM : Type u_1\ninst✝² : CommSemiring R\ninst✝¹ : AddCommMonoid M\ninst✝ : Module R M\ns : Set R\na : R\nx : M\nhx : x ∈ torsionBySet R M s\n⊢ x ∈ torsionBySet R M ↑(Ideal.span s)", "state_before": "R : Type u_2\nM : Type u_1\ninst✝² : CommSemiring R\ninst✝¹ : AddCommMonoid M\n...
[ 289, 31 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 281, 1 ]
Mathlib/MeasureTheory/Function/SimpleFuncDenseLp.lean
MeasureTheory.Lp.simpleFunc.smul_toSimpleFunc
[ { "state_after": "case h\nα : Type u_1\nβ : Type ?u.1594821\nι : Type ?u.1594824\nE : Type u_2\nF : Type ?u.1594830\n𝕜 : Type u_3\ninst✝⁵ : MeasurableSpace α\ninst✝⁴ : NormedAddCommGroup E\ninst✝³ : NormedAddCommGroup F\np : ℝ≥0∞\nμ : Measure α\ninst✝² : NormedRing 𝕜\ninst✝¹ : Module 𝕜 E\ninst✝ : BoundedSMul...
[ 683, 25 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 678, 1 ]
Mathlib/Data/Set/Lattice.lean
Set.Iic_iInf₂
[ { "state_after": "no goals", "state_before": "α : Type u_1\nβ : Type ?u.296897\nγ : Type ?u.296900\nι : Sort u_2\nι' : Sort ?u.296906\nι₂ : Sort ?u.296909\nκ : ι → Sort u_3\nκ₁ : ι → Sort ?u.296919\nκ₂ : ι → Sort ?u.296924\nκ' : ι' → Sort ?u.296929\ninst✝ : CompleteLattice α\nf : (i : ι) → κ i → α\n⊢ Iic (⨅...
[ 2139, 21 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 2138, 1 ]
Mathlib/Combinatorics/Young/YoungDiagram.lean
YoungDiagram.mem_sup
[]
[ 133, 19 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 132, 1 ]
Mathlib/Topology/Constructions.lean
Continuous.subtype_map
[]
[ 1049, 47 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1047, 1 ]
Mathlib/Analysis/Convex/Jensen.lean
ConvexOn.map_centerMass_le
[ { "state_after": "𝕜 : Type u_1\nE : Type u_2\nF : Type ?u.962\nβ : Type u_3\nι : Type u_4\ninst✝⁵ : LinearOrderedField 𝕜\ninst✝⁴ : AddCommGroup E\ninst✝³ : OrderedAddCommGroup β\ninst✝² : Module 𝕜 E\ninst✝¹ : Module 𝕜 β\ninst✝ : OrderedSMul 𝕜 β\ns : Set E\nf : E → β\nt : Finset ι\nw : ι → 𝕜\np : ι → E\nhf...
[ 55, 100 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 49, 1 ]
Mathlib/Data/Set/Pointwise/Interval.lean
Set.preimage_mul_const_Iic_of_neg
[]
[ 569, 43 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 567, 1 ]
src/lean/Init/Core.lean
Quotient.exact
[]
[ 1500, 23 ]
d5348dfac847a56a4595fb6230fd0708dcb4e7e9
https://github.com/leanprover/lean4
[ 1499, 1 ]
Mathlib/Data/Sym/Sym2.lean
Sym2.forall
[]
[ 139, 54 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 137, 11 ]
Mathlib/Data/List/Basic.lean
List.cons_head?_tail
[ { "state_after": "no goals", "state_before": "ι : Type ?u.43589\nα : Type u\nβ : Type v\nγ : Type w\nδ : Type x\nl₁ l₂ : List α\na : α\nh : a ∈ head? []\n⊢ a :: tail [] = []", "tactic": "contradiction" }, { "state_after": "ι : Type ?u.43589\nα : Type u\nβ : Type v\nγ : Type w\nδ : Type x\nl₁ l₂ ...
[ 915, 13 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 911, 1 ]
Mathlib/Logic/Equiv/Basic.lean
Equiv.subtypeEquivCodomain_symm_apply_eq
[]
[ 1390, 28 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1388, 1 ]
Mathlib/Algebra/Hom/NonUnitalAlg.lean
NonUnitalAlgHom.coe_mulHom_mk
[ { "state_after": "no goals", "state_before": "R : Type u\nA : Type v\nB : Type w\nC : Type w₁\ninst✝⁶ : Monoid R\ninst✝⁵ : NonUnitalNonAssocSemiring A\ninst✝⁴ : DistribMulAction R A\ninst✝³ : NonUnitalNonAssocSemiring B\ninst✝² : DistribMulAction R B\ninst✝¹ : NonUnitalNonAssocSemiring C\ninst✝ : DistribMul...
[ 227, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 225, 1 ]
Mathlib/Algebra/Homology/Exact.lean
CategoryTheory.mono_iff_exact_zero_left
[ { "state_after": "no goals", "state_before": "V : Type u\ninst✝⁴ : Category V\ninst✝³ : HasImages V\nA B✝ C✝ D : V\nf✝ : A ⟶ B✝\ng : B✝ ⟶ C✝\nh✝ : C✝ ⟶ D\ninst✝² : HasZeroObject V\ninst✝¹ : Preadditive V\ninst✝ : HasKernels V\nB C : V\nf : B ⟶ C\nh : Exact 0 f\n⊢ Epi 0", "tactic": "simpa using h.epi" ...
[ 333, 80 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 329, 1 ]
Mathlib/Topology/Algebra/Order/Compact.lean
Continuous.exists_forall_le'
[ { "state_after": "no goals", "state_before": "α : Type u_2\nβ : Type u_1\nγ : Type ?u.46391\ninst✝⁴ : ConditionallyCompleteLinearOrder α\ninst✝³ : TopologicalSpace α\ninst✝² : OrderTopology α\ninst✝¹ : TopologicalSpace β\ninst✝ : TopologicalSpace γ\nf : β → α\nhf : Continuous f\nx₀ : β\nh : ∀ᶠ (x : β) in co...
[ 311, 34 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 307, 1 ]
Mathlib/Algebra/Homology/Single.lean
CochainComplex.single₀_map_f_succ
[]
[ 386, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 385, 1 ]
Mathlib/Order/Hom/Lattice.lean
SupBotHom.coe_sup
[]
[ 840, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 839, 1 ]
Mathlib/RingTheory/IntegralClosure.lean
isIntegral_tower_bot_of_isIntegral_field
[]
[ 1059, 66 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1056, 1 ]
Mathlib/Data/List/Basic.lean
List.drop_append_of_le_length
[ { "state_after": "no goals", "state_before": "ι : Type ?u.206668\nα : Type u\nβ : Type v\nγ : Type w\nδ : Type x\nl₁✝ l₂✝ l₁ l₂ : List α\nn : ℕ\nh : n ≤ length l₁\n⊢ drop n (l₁ ++ l₂) = drop n l₁ ++ l₂", "tactic": "simp [drop_append_eq_append_drop, tsub_eq_zero_iff_le.mpr h]" } ]
[ 2183, 63 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 2181, 1 ]
Mathlib/Data/Finset/Basic.lean
Finset.eq_of_veq
[ { "state_after": "case refl\nα : Type u_1\nβ : Type ?u.551\nγ : Type ?u.554\ns : Multiset α\nnodup✝¹ nodup✝ : Nodup s\n⊢ { val := s, nodup := nodup✝¹ } = { val := s, nodup := nodup✝ }", "state_before": "α : Type u_1\nβ : Type ?u.551\nγ : Type ?u.554\ns : Multiset α\nnodup✝¹ : Nodup s\nt : Multiset α\nnodup✝...
[ 155, 41 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 154, 1 ]
Mathlib/Algebra/Quaternion.lean
Cardinal.mk_univ_quaternionAlgebra
[ { "state_after": "no goals", "state_before": "R : Type u_1\nc₁ c₂ : R\n⊢ (#↑Set.univ) = (#R) ^ 4", "tactic": "rw [mk_univ, mk_quaternionAlgebra]" } ]
[ 1441, 37 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1440, 1 ]
Mathlib/Algebra/Lie/Basic.lean
LieModuleHom.mk_coe
[ { "state_after": "no goals", "state_before": "R : Type u\nL : Type v\nM : Type w\nN : Type w₁\nP : Type w₂\ninst✝¹⁴ : CommRing R\ninst✝¹³ : LieRing L\ninst✝¹² : LieAlgebra R L\ninst✝¹¹ : AddCommGroup M\ninst✝¹⁰ : AddCommGroup N\ninst✝⁹ : AddCommGroup P\ninst✝⁸ : Module R M\ninst✝⁷ : Module R N\ninst✝⁶ : Mod...
[ 819, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 818, 1 ]
Mathlib/SetTheory/Cardinal/Basic.lean
Cardinal.toNat_apply_of_lt_aleph0
[]
[ 1678, 12 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1676, 1 ]
Mathlib/Data/Complex/Basic.lean
Complex.abs_cast_nat
[ { "state_after": "no goals", "state_before": "n : ℕ\n⊢ ↑abs ↑n = ↑n", "tactic": "rw [← ofReal_nat_cast, abs_of_nonneg (Nat.cast_nonneg n)]" } ]
[ 1109, 60 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1108, 1 ]
Mathlib/Order/OrderIsoNat.lean
RelEmbedding.exists_not_acc_lt_of_not_acc
[ { "state_after": "α : Type u_1\nr✝ : α → α → Prop\ninst✝ : IsStrictOrder α r✝\na : α\nr : α → α → Prop\nh : ∀ (b : α), ¬Acc r b → ¬r b a\n⊢ Acc r a", "state_before": "α : Type u_1\nr✝ : α → α → Prop\ninst✝ : IsStrictOrder α r✝\na : α\nr : α → α → Prop\nh : ¬Acc r a\n⊢ ∃ b, ¬Acc r b ∧ r b a", "tactic": "...
[ 64, 18 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 60, 1 ]
Mathlib/Data/Polynomial/Degree/Definitions.lean
Polynomial.degree_one_le
[ { "state_after": "R : Type u\nS : Type v\na b c d : R\nn m : ℕ\ninst✝ : Semiring R\np q r : R[X]\n⊢ degree (↑C 1) ≤ 0", "state_before": "R : Type u\nS : Type v\na b c d : R\nn m : ℕ\ninst✝ : Semiring R\np q r : R[X]\n⊢ degree 1 ≤ 0", "tactic": "rw [← C_1]" }, { "state_after": "no goals", "st...
[ 265, 96 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 265, 1 ]
Mathlib/SetTheory/Ordinal/Arithmetic.lean
Ordinal.lift_nat_cast
[ { "state_after": "no goals", "state_before": "⊢ lift ↑0 = ↑0", "tactic": "simp" }, { "state_after": "no goals", "state_before": "n : ℕ\n⊢ lift ↑(n + 1) = ↑(n + 1)", "tactic": "simp [lift_nat_cast n]" } ]
[ 2364, 39 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 2362, 1 ]
Mathlib/NumberTheory/Padics/RingHoms.lean
PadicInt.zmod_congr_of_sub_mem_max_ideal
[ { "state_after": "p : ℕ\nhp_prime : Fact (Nat.Prime p)\nr : ℚ\nx : ℤ_[p]\nm n : ℕ\nhm : x - ↑m ∈ Ideal.span {↑p}\nhn : x - ↑n ∈ Ideal.span {↑p}\n⊢ ↑m = ↑n", "state_before": "p : ℕ\nhp_prime : Fact (Nat.Prime p)\nr : ℚ\nx : ℤ_[p]\nm n : ℕ\nhm : x - ↑m ∈ maximalIdeal ℤ_[p]\nhn : x - ↑n ∈ maximalIdeal ℤ_[p]\n⊢...
[ 169, 41 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 161, 1 ]
Mathlib/Data/Nat/Factorization/Basic.lean
Nat.card_multiples
[ { "state_after": "case zero\np : ℕ\n⊢ card (Finset.filter (fun e => p ∣ e + 1) (Finset.range zero)) = zero / p\n\ncase succ\np n : ℕ\nhn : card (Finset.filter (fun e => p ∣ e + 1) (Finset.range n)) = n / p\n⊢ card (Finset.filter (fun e => p ∣ e + 1) (Finset.range (succ n))) = succ n / p", "state_before": "n...
[ 951, 32 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 947, 1 ]
Mathlib/RingTheory/Ideal/Basic.lean
Ideal.mul_sub_mul_mem
[ { "state_after": "α : Type u\nβ : Type v\nR : Type u_1\ninst✝ : CommRing R\nI : Ideal R\na b c d : R\nh1 : a - b ∈ I\nh2 : c - d ∈ I\n⊢ (a - b) * c + b * (c - d) ∈ I", "state_before": "α : Type u\nβ : Type v\nR : Type u_1\ninst✝ : CommRing R\nI : Ideal R\na b c d : R\nh1 : a - b ∈ I\nh2 : c - d ∈ I\n⊢ a * c...
[ 730, 63 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 727, 1 ]
Mathlib/Algebra/AddTorsor.lean
vadd_eq_vadd_iff_neg_add_eq_vsub
[ { "state_after": "no goals", "state_before": "G : Type u_2\nP : Type u_1\ninst✝ : AddGroup G\nT : AddTorsor G P\nv₁ v₂ : G\np₁ p₂ : P\n⊢ v₁ +ᵥ p₁ = v₂ +ᵥ p₂ ↔ -v₁ + v₂ = p₁ -ᵥ p₂", "tactic": "rw [eq_vadd_iff_vsub_eq, vadd_vsub_assoc, ← add_right_inj (-v₁), neg_add_cancel_left, eq_comm]" } ]
[ 188, 97 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 186, 1 ]
Mathlib/Deprecated/Subgroup.lean
IsSubgroup.mul_mem_cancel_left
[ { "state_after": "no goals", "state_before": "G : Type u_1\nH : Type ?u.14510\nA : Type ?u.14513\na a₁ a₂ b c : G\ninst✝ : Group G\ns : Set G\nhs : IsSubgroup s\nh : a ∈ s\nhab : a * b ∈ s\n⊢ b ∈ s", "tactic": "simpa using hs.mul_mem (hs.inv_mem h) hab" } ]
[ 157, 74 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 156, 1 ]
Mathlib/LinearAlgebra/Prod.lean
Submodule.map_inl
[ { "state_after": "case h.mk\nR : Type u\nK : Type u'\nM : Type v\nV : Type v'\nM₂ : Type w\nV₂ : Type w'\nM₃ : Type y\nV₃ : Type y'\nM₄ : Type z\nι : Type x\nM₅ : Type ?u.292947\nM₆ : Type ?u.292950\ninst✝⁴ : Semiring R\ninst✝³ : AddCommMonoid M\ninst✝² : AddCommMonoid M₂\ninst✝¹ : Module R M\ninst✝ : Module R ...
[ 554, 14 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 551, 1 ]
Mathlib/Order/Hom/Lattice.lean
SupBotHom.coe_bot
[]
[ 845, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 844, 1 ]
Mathlib/Data/Set/Function.lean
Set.InvOn.mono
[]
[ 1186, 29 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1185, 1 ]
Mathlib/Analysis/Calculus/ContDiff.lean
ContDiffWithinAt.div
[ { "state_after": "no goals", "state_before": "𝕜 : Type u_1\ninst✝¹⁶ : NontriviallyNormedField 𝕜\nD : Type uD\ninst✝¹⁵ : NormedAddCommGroup D\ninst✝¹⁴ : NormedSpace 𝕜 D\nE : Type uE\ninst✝¹³ : NormedAddCommGroup E\ninst✝¹² : NormedSpace 𝕜 E\nF : Type uF\ninst✝¹¹ : NormedAddCommGroup F\ninst✝¹⁰ : NormedSp...
[ 1723, 55 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1720, 1 ]
Mathlib/Data/Dfinsupp/Order.lean
Dfinsupp.coe_tsub
[ { "state_after": "case h\nι : Type u_1\nα : ι → Type u_2\ninst✝² : (i : ι) → CanonicallyOrderedAddMonoid (α i)\ninst✝¹ : (i : ι) → Sub (α i)\ninst✝ : ∀ (i : ι), OrderedSub (α i)\nf✝ g✝ : Π₀ (i : ι), α i\ni✝ : ι\na b : α i✝\nf g : Π₀ (i : ι), α i\ni : ι\n⊢ ↑(f - g) i = (↑f - ↑g) i", "state_before": "ι : Type...
[ 208, 25 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 206, 1 ]
Mathlib/RingTheory/Nilpotent.lean
nilradical_eq_sInf
[ { "state_after": "no goals", "state_before": "R✝ S : Type u\nx y : R✝\ninst✝¹ : CommSemiring R✝\nR : Type u_1\ninst✝ : CommSemiring R\n⊢ sInf {J | ⊥ ≤ J ∧ Ideal.IsPrime J} = sInf {J | Ideal.IsPrime J}", "tactic": "simp_rw [and_iff_right bot_le]" } ]
[ 201, 71 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 199, 1 ]
Mathlib/CategoryTheory/Sites/Subsheaf.lean
CategoryTheory.GrothendieckTopology.Subpresheaf.eq_top_iff_isIso
[ { "state_after": "case mp\nC : Type u\ninst✝ : Category C\nJ : GrothendieckTopology C\nF F' F'' : Cᵒᵖ ⥤ Type w\nG G' : Subpresheaf F\n⊢ G = ⊤ → IsIso (ι G)\n\ncase mpr\nC : Type u\ninst✝ : Category C\nJ : GrothendieckTopology C\nF F' F'' : Cᵒᵖ ⥤ Type w\nG G' : Subpresheaf F\n⊢ IsIso (ι G) → G = ⊤", "state_b...
[ 132, 34 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 124, 1 ]
Std/Logic.lean
Eq.to_iff
[]
[ 45, 53 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 45, 1 ]
Mathlib/Topology/DiscreteQuotient.lean
DiscreteQuotient.ofLE_refl
[ { "state_after": "case h.mk\nα : Type ?u.12863\nX : Type u_1\nY : Type ?u.12869\nZ : Type ?u.12872\ninst✝² : TopologicalSpace X\ninst✝¹ : TopologicalSpace Y\ninst✝ : TopologicalSpace Z\nS A B C : DiscreteQuotient X\nx✝ : Quotient A.toSetoid\na✝ : X\n⊢ ofLE (_ : A ≤ A) (Quot.mk Setoid.r a✝) = id (Quot.mk Setoid....
[ 218, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 216, 1 ]
Mathlib/LinearAlgebra/Dimension.lean
mk_eq_mk_of_basis
[ { "state_after": "K : Type u\nV V₁ V₂ V₃ : Type v\nV' V'₁ : Type v'\nV'' : Type v''\nι : Type w\nι' : Type w'\nη : Type u₁'\nφ : η → Type ?u.266192\nR : Type u\ninst✝³ : Ring R\ninst✝² : InvariantBasisNumber R\nM : Type v\ninst✝¹ : AddCommGroup M\ninst✝ : Module R M\nv : Basis ι R M\nv' : Basis ι' R M\nthis : N...
[ 562, 28 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 539, 1 ]
Mathlib/Data/Multiset/Powerset.lean
Multiset.powersetAux'_cons
[ { "state_after": "α : Type u_1\na : α\nl : List α\n⊢ List.map (ofList ∘ List.cons a) (sublists' l) = List.map (cons a ∘ ofList) (sublists' l)", "state_before": "α : Type u_1\na : α\nl : List α\n⊢ powersetAux' (a :: l) = powersetAux' l ++ List.map (cons a) (powersetAux' l)", "tactic": "simp [powersetAux'...
[ 61, 27 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 59, 1 ]
Mathlib/LinearAlgebra/Matrix/Adjugate.lean
Matrix.adjugate_def
[]
[ 214, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 213, 1 ]
Mathlib/Logic/Function/Basic.lean
Function.Involutive.eq_iff
[]
[ 912, 28 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 911, 11 ]
Mathlib/Data/Multiset/Lattice.lean
Multiset.sup_zero
[]
[ 43, 16 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 42, 1 ]
Mathlib/Probability/Independence/Basic.lean
ProbabilityTheory.iIndepSet.indep_generateFrom_lt
[ { "state_after": "case h.e'_2.h.e'_2\nΩ : Type u_2\nι : Type u_1\nm0 : MeasurableSpace Ω\nμ : MeasureTheory.Measure Ω\ninst✝¹ : Preorder ι\ninst✝ : IsProbabilityMeasure μ\ns : ι → Set Ω\nhsm : ∀ (n : ι), MeasurableSet (s n)\nhs : iIndepSet s\ni : ι\n⊢ {s i} = {t | ∃ n, n ∈ {i} ∧ s n = t}", "state_before": "...
[ 485, 93 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 480, 1 ]
Mathlib/Data/Finset/Lattice.lean
Finset.map_ofDual_max
[ { "state_after": "F : Type ?u.347556\nα : Type u_1\nβ : Type ?u.347562\nγ : Type ?u.347565\nι : Type ?u.347568\nκ : Type ?u.347571\ninst✝ : LinearOrder α\ns✝ : Finset α\nH : Finset.Nonempty s✝\nx : α\ns : Finset αᵒᵈ\n⊢ WithBot.map (↑ofDual) (Finset.max s) = inf s (WithTop.some ∘ ↑ofDual)", "state_before": "...
[ 1416, 34 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1414, 1 ]
Mathlib/CategoryTheory/Idempotents/Basic.lean
CategoryTheory.Idempotents.isIdempotentComplete_of_isIdempotentComplete_opposite
[ { "state_after": "C : Type u_1\ninst✝ : Category C\nh : IsIdempotentComplete Cᵒᵖ\n⊢ ∀ (X : C) (p : X ⟶ X), p ≫ p = p → ∃ Y i e, i ≫ e = 𝟙 Y ∧ e ≫ i = p", "state_before": "C : Type u_1\ninst✝ : Category C\nh : IsIdempotentComplete Cᵒᵖ\n⊢ IsIdempotentComplete C", "tactic": "refine' ⟨_⟩" }, { "sta...
[ 197, 8 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 186, 1 ]
Mathlib/Algebra/Support.lean
Function.mulSupport_const
[ { "state_after": "case h\nα : Type u_2\nβ : Type ?u.9120\nA : Type ?u.9123\nB : Type ?u.9126\nM : Type u_1\nN : Type ?u.9132\nP : Type ?u.9135\nR : Type ?u.9138\nS : Type ?u.9141\nG : Type ?u.9144\nM₀ : Type ?u.9147\nG₀ : Type ?u.9150\nι : Sort ?u.9153\ninst✝² : One M\ninst✝¹ : One N\ninst✝ : One P\nc : M\nhc :...
[ 145, 12 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 143, 1 ]