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Mathlib/Algebra/BigOperators/Basic.lean
Finset.prod_sdiff_eq_div
[ { "state_after": "no goals", "state_before": "ι : Type ?u.855554\nβ : Type u\nα : Type v\nγ : Type w\ns s₁ s₂ : Finset α\na : α\nf g : α → β\ninst✝¹ : CommGroup β\ninst✝ : DecidableEq α\nh : s₁ ⊆ s₂\n⊢ ∏ x in s₂ \\ s₁, f x = (∏ x in s₂, f x) / ∏ x in s₁, f x", "tactic": "rw [eq_div_iff_mul_eq', prod_sdi...
[ 1832, 40 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1830, 1 ]
Mathlib/Data/Num/Lemmas.lean
PosNum.cast_bit0
[]
[ 50, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 49, 1 ]
Mathlib/Topology/MetricSpace/Lipschitz.lean
LipschitzWith.prod
[ { "state_after": "α : Type u\nβ : Type v\nγ : Type w\nι : Type x\ninst✝² : PseudoEMetricSpace α\ninst✝¹ : PseudoEMetricSpace β\ninst✝ : PseudoEMetricSpace γ\nK : ℝ≥0\nf✝ : α → β\nx✝ y✝ : α\nr : ℝ≥0∞\nf : α → β\nKf : ℝ≥0\nhf : LipschitzWith Kf f\ng : α → γ\nKg : ℝ≥0\nhg : LipschitzWith Kg g\nx y : α\n⊢ edist ((f...
[ 251, 37 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 247, 11 ]
Mathlib/Algebra/Ring/Commute.lean
Commute.add_left
[]
[ 44, 22 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 43, 1 ]
Mathlib/Analysis/SpecialFunctions/NonIntegrable.lean
not_intervalIntegrable_of_tendsto_norm_atTop_of_deriv_isBigO_punctured
[]
[ 137, 71 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 131, 1 ]
Mathlib/Order/ConditionallyCompleteLattice/Basic.lean
IsGLB.ciInf_set_eq
[]
[ 564, 77 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 562, 1 ]
Mathlib/Data/Set/Pointwise/Basic.lean
Set.div_nonempty
[]
[ 641, 22 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 640, 1 ]
Mathlib/Data/Finset/Sups.lean
Finset.subset_sups
[]
[ 181, 16 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 179, 1 ]
Mathlib/Analysis/NormedSpace/OperatorNorm.lean
ContinuousLinearMap.norm_compSL_le
[]
[ 936, 50 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 935, 1 ]
Mathlib/NumberTheory/Divisors.lean
Nat.divisors_subset_of_dvd
[]
[ 146, 100 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 145, 1 ]
Mathlib/CategoryTheory/Equivalence.lean
CategoryTheory.Equivalence.unit_app_inverse
[ { "state_after": "C : Type u₁\ninst✝¹ : Category C\nD : Type u₂\ninst✝ : Category D\ne : C ≌ D\nY : D\n⊢ 𝟙 (e.inverse.obj Y) = 𝟙 (e.inverse.obj ((𝟭 D).obj Y))", "state_before": "C : Type u₁\ninst✝¹ : Category C\nD : Type u₂\ninst✝ : Category D\ne : C ≌ D\nY : D\n⊢ (unit e).app (e.inverse.obj Y) = e.inver...
[ 218, 8 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 215, 1 ]
Mathlib/Topology/Sets/Opens.lean
TopologicalSpace.OpenNhdsOf.isOpen
[]
[ 447, 13 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 446, 11 ]
Mathlib/NumberTheory/Divisors.lean
Nat.sum_properDivisors_eq_one_iff_prime
[ { "state_after": "case zero\n\n⊢ ∑ x in properDivisors zero, x = 1 ↔ Prime zero\n\ncase succ\nn : ℕ\n⊢ ∑ x in properDivisors (succ n), x = 1 ↔ Prime (succ n)", "state_before": "n : ℕ\n⊢ ∑ x in properDivisors n, x = 1 ↔ Prime n", "tactic": "cases' n with n" }, { "state_after": "no goals", "st...
[ 422, 42 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 410, 1 ]
Mathlib/Data/Dfinsupp/Interval.lean
Dfinsupp.Icc_eq
[]
[ 178, 82 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 178, 1 ]
Mathlib/MeasureTheory/Constructions/BorelSpace/Basic.lean
AEMeasurable.nnnorm
[]
[ 2060, 41 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 2058, 1 ]
Mathlib/Data/Finset/Basic.lean
List.toFinset_val
[]
[ 3238, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 3237, 1 ]
Mathlib/Geometry/Manifold/SmoothManifoldWithCorners.lean
ModelWithCorners.rightInvOn
[]
[ 279, 33 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 278, 11 ]
Mathlib/Combinatorics/Catalan.lean
Tree.treesOfNumNodesEq_zero
[ { "state_after": "no goals", "state_before": "⊢ treesOfNumNodesEq 0 = {nil}", "tactic": "rw [treesOfNumNodesEq]" } ]
[ 182, 90 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 182, 1 ]
Mathlib/Algebra/Order/Monoid/WithTop.lean
WithBot.add_coe_eq_bot_iff
[]
[ 607, 29 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 606, 1 ]
Mathlib/Analysis/Asymptotics/Asymptotics.lean
Asymptotics.IsLittleO.trans_tendsto
[]
[ 1434, 30 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1432, 1 ]
Mathlib/Topology/Constructions.lean
ContinuousAt.prod
[]
[ 603, 21 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 601, 1 ]
Mathlib/Init/Data/Bool/Lemmas.lean
Bool.and_coe_iff
[ { "state_after": "no goals", "state_before": "a b : Bool\n⊢ (a && b) = true ↔ a = true ∧ b = true", "tactic": "simp" } ]
[ 165, 61 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 165, 1 ]
Mathlib/RingTheory/Subsemiring/Basic.lean
RingHom.map_closureS
[]
[ 1225, 56 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1221, 1 ]
Mathlib/Data/Ordmap/Ordset.lean
Ordnode.Valid'.balance'_aux
[ { "state_after": "α : Type u_1\ninst✝ : Preorder α\nl : Ordnode α\nx : α\nr : Ordnode α\no₁ : WithBot α\no₂ : WithTop α\nhl : Valid' o₁ l ↑x\nhr : Valid' (↑x) r o₂\nH₁ : 2 * size r ≤ 9 * size l + 5 ∨ size r ≤ 3\nH₂ : 2 * size l ≤ 9 * size r + 5 ∨ size l ≤ 3\n⊢ Valid' o₁\n (if size l + size r ≤ 1 then Ordnode...
[ 1313, 60 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1306, 1 ]
Mathlib/Data/Int/Order/Basic.lean
Int.lt_toNat
[]
[ 507, 37 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 506, 1 ]
Mathlib/Topology/Connected.lean
DenseRange.preconnectedSpace
[]
[ 769, 54 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 767, 1 ]
Mathlib/Analysis/SpecialFunctions/Pow/Continuity.lean
ContinuousOn.cpow_const
[]
[ 168, 31 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 166, 1 ]
Mathlib/CategoryTheory/Limits/Shapes/Terminal.lean
CategoryTheory.Limits.limitConstTerminal_inv_π
[ { "state_after": "case w\nC✝ : Type u₁\ninst✝³ : Category C✝\nJ : Type u_1\ninst✝² : Category J\nC : Type u_3\ninst✝¹ : Category C\ninst✝ : HasTerminal C\nj : J\n⊢ ∀ (j_1 : Discrete PEmpty),\n (limitConstTerminal.inv ≫ limit.π ((Functor.const J).obj (⊤_ C)) j) ≫ limit.π (Functor.empty C) j_1 =\n termina...
[ 468, 40 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 464, 1 ]
Mathlib/Algebra/Quaternion.lean
Quaternion.zero_imI
[]
[ 852, 53 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 852, 9 ]
Mathlib/CategoryTheory/Monoidal/Opposite.lean
CategoryTheory.unmop_comp
[]
[ 135, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 134, 1 ]
Mathlib/Combinatorics/SimpleGraph/Clique.lean
SimpleGraph.isClique_bot_iff
[]
[ 88, 23 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 87, 1 ]
Mathlib/CategoryTheory/Limits/Shapes/ZeroMorphisms.lean
CategoryTheory.Limits.hasZeroObject_of_hasTerminal_object
[ { "state_after": "C : Type u\ninst✝³ : Category C\nD : Type u'\ninst✝² : Category D\ninst✝¹ : HasZeroMorphisms C\ninst✝ : HasTerminal C\nX : C\nf : ⊤_ C ⟶ X\n⊢ f = default", "state_before": "C : Type u\ninst✝³ : Category C\nD : Type u'\ninst✝² : Category D\ninst✝¹ : HasZeroMorphisms C\ninst✝ : HasTerminal C...
[ 562, 23 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 556, 1 ]
Mathlib/Data/Opposite.lean
Opposite.op_eq_iff_eq_unop
[]
[ 106, 45 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 105, 1 ]
Mathlib/Data/Set/Pointwise/Interval.lean
Set.image_mul_left_Icc'
[ { "state_after": "no goals", "state_before": "α : Type u_1\ninst✝ : LinearOrderedField α\na✝ a : α\nh : 0 < a\nb c : α\n⊢ (fun x x_1 => x * x_1) a '' Icc b c = Icc (a * b) (a * c)", "tactic": "convert image_mul_right_Icc' b c h using 1 <;> simp only [mul_comm _ a]" } ]
[ 744, 74 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 742, 1 ]
Mathlib/MeasureTheory/Integral/CircleIntegral.lean
circleIntegral.integral_sub_center_inv
[ { "state_after": "no goals", "state_before": "E : Type ?u.610728\ninst✝² : NormedAddCommGroup E\ninst✝¹ : NormedSpace ℂ E\ninst✝ : CompleteSpace E\nc : ℂ\nR : ℝ\nhR : R ≠ 0\n⊢ (∮ (z : ℂ) in C(c, R), (z - c)⁻¹) = 2 * ↑π * I", "tactic": "simp [circleIntegral, ← div_eq_mul_inv, mul_div_cancel_left _ (circl...
[ 467, 39 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 463, 1 ]
Mathlib/Data/Set/Image.lean
Set.range_eval
[]
[ 880, 51 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 878, 1 ]
Mathlib/Algebra/Order/Sub/Canonical.lean
AddLECancellable.tsub_lt_iff_tsub_lt
[ { "state_after": "no goals", "state_before": "α : Type u_1\ninst✝⁵ : AddCommSemigroup α\ninst✝⁴ : PartialOrder α\ninst✝³ : ExistsAddOfLE α\ninst✝² : CovariantClass α α (fun x x_1 => x + x_1) fun x x_1 => x ≤ x_1\ninst✝¹ : Sub α\ninst✝ : OrderedSub α\na b c d : α\nhb : AddLECancellable b\nhc : AddLECancellab...
[ 134, 55 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 132, 11 ]
Mathlib/Data/Quot.lean
Trunc.exists_rep
[]
[ 504, 20 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 503, 1 ]
Mathlib/Algebra/Ring/Defs.lean
neg_eq_neg_one_mul
[ { "state_after": "no goals", "state_before": "α : Type u\nβ : Type v\nγ : Type w\nR : Type x\ninst✝¹ : MulOneClass α\ninst✝ : HasDistribNeg α\na : α\n⊢ -a = -1 * a", "tactic": "simp" } ]
[ 321, 60 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 321, 1 ]
Mathlib/Data/Real/ENatENNReal.lean
ENat.toENNReal_strictMono
[]
[ 83, 37 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 82, 1 ]
Mathlib/RingTheory/Ideal/AssociatedPrime.lean
associatedPrimes.eq_empty_of_subsingleton
[ { "state_after": "case h\nR : Type u_2\ninst✝⁵ : CommRing R\nI J : Ideal R\nM : Type u_1\ninst✝⁴ : AddCommGroup M\ninst✝³ : Module R M\nM' : Type ?u.60520\ninst✝² : AddCommGroup M'\ninst✝¹ : Module R M'\nf : M →ₗ[R] M'\ninst✝ : Subsingleton M\nx✝ : Ideal R\n⊢ x✝ ∈ associatedPrimes R M ↔ x✝ ∈ ∅", "state_befo...
[ 124, 46 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 122, 1 ]
Mathlib/LinearAlgebra/Basic.lean
LinearEquiv.funCongrLeft_id
[]
[ 2663, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 2662, 1 ]
Mathlib/Data/TwoPointing.lean
TwoPointing.swap_fst
[]
[ 62, 45 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 62, 1 ]
Mathlib/Topology/Connected.lean
mem_connectedComponentIn
[ { "state_after": "no goals", "state_before": "α : Type u\nβ : Type v\nι : Type ?u.46668\nπ : ι → Type ?u.46673\ninst✝ : TopologicalSpace α\ns t u v : Set α\nx : α\nF : Set α\nhx : x ∈ F\n⊢ x ∈ connectedComponentIn F x", "tactic": "simp [connectedComponentIn_eq_image hx, mem_connectedComponent, hx]" } ...
[ 601, 73 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 600, 1 ]
Mathlib/Order/Filter/Basic.lean
Filter.mem_of_eq_bot
[ { "state_after": "no goals", "state_before": "α : Type u\nβ : Type v\nγ : Type w\nδ : Type ?u.119773\nι : Sort x\nf✝ g : Filter α\ns✝ t : Set α\nf : Filter α\ns : Set α\nh : f ⊓ 𝓟 (sᶜ) = ⊥\n⊢ s ∈ f", "tactic": "rwa [inf_principal_eq_bot, compl_compl] at h" } ]
[ 1019, 47 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1018, 1 ]
Std/Data/Int/Lemmas.lean
Int.mul_neg
[]
[ 471, 36 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 470, 25 ]
Mathlib/Topology/MetricSpace/Antilipschitz.lean
AntilipschitzWith.uniformEmbedding
[]
[ 183, 41 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 180, 11 ]
Mathlib/Analysis/SpecialFunctions/Trigonometric/Basic.lean
Real.exists_cos_eq_zero
[ { "state_after": "no goals", "state_before": "⊢ 1 ≤ 2", "tactic": "norm_num" } ]
[ 125, 49 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 123, 1 ]
Mathlib/Data/Set/Basic.lean
Set.mem_dite_empty_left
[ { "state_after": "α : Type u\nβ : Type v\nγ : Type w\nι : Sort x\na b : α\ns s₁ s₂ t✝ t₁ t₂ u : Set α\np : Prop\ninst✝ : Decidable p\nt : ¬p → Set α\nx : α\n⊢ (¬p ∧ ∀ (h : ¬p), x ∈ t h) ↔ ∃ h, x ∈ t h", "state_before": "α : Type u\nβ : Type v\nγ : Type w\nι : Sort x\na b : α\ns s₁ s₂ t✝ t₁ t₂ u : Set α\np :...
[ 2227, 80 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 2224, 1 ]
Mathlib/SetTheory/Ordinal/FixedPoint.lean
Ordinal.IsNormal.apply_le_nfp
[ { "state_after": "no goals", "state_before": "f✝ : Ordinal → Ordinal\nf : Ordinal → Ordinal\nH : IsNormal f\na b : Ordinal\nh : b ≤ nfp f a\n⊢ f b ≤ nfp f a", "tactic": "simpa only [H.nfp_fp] using H.le_iff.2 h" } ]
[ 491, 81 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 490, 1 ]
Mathlib/Topology/MetricSpace/Antilipschitz.lean
AntilipschitzWith.comap_uniformity_le
[ { "state_after": "α : Type u_1\nβ : Type u_2\nγ : Type ?u.10552\ninst✝² : PseudoEMetricSpace α\ninst✝¹ : PseudoEMetricSpace β\ninst✝ : PseudoEMetricSpace γ\nK : ℝ≥0\nf : α → β\nhf : AntilipschitzWith K f\nε : ℝ≥0∞\nh₀ : 0 < ε\n⊢ ∃ i, 0 < i ∧ Prod.map f f ⁻¹' {p | edist p.fst p.snd < i} ⊆ {p | edist p.fst p.snd ...
[ 172, 36 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 166, 1 ]
Mathlib/Topology/Algebra/Module/Basic.lean
ContinuousLinearMap.ker_codRestrict
[]
[ 1022, 43 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1020, 1 ]
Mathlib/Topology/UniformSpace/Equicontinuity.lean
Set.EquicontinuousAt.continuousAt_of_mem
[]
[ 162, 25 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 160, 11 ]
Mathlib/Topology/Algebra/InfiniteSum/Order.lean
le_hasSum_of_le_sum
[]
[ 60, 22 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 59, 1 ]
Mathlib/SetTheory/Cardinal/Ordinal.lean
Cardinal.add_le_max
[ { "state_after": "case inl\na b : Cardinal\nha : ℵ₀ ≤ a\n⊢ a + b ≤ max (max a b) ℵ₀\n\ncase inr\na b : Cardinal\nha : a < ℵ₀\n⊢ a + b ≤ max (max a b) ℵ₀", "state_before": "a b : Cardinal\n⊢ a + b ≤ max (max a b) ℵ₀", "tactic": "cases' le_or_lt ℵ₀ a with ha ha" }, { "state_after": "case inl\na b ...
[ 756, 56 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 749, 1 ]
Mathlib/Algebra/Bounds.lean
mul_mem_upperBounds_mul
[]
[ 104, 67 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 102, 1 ]
Mathlib/Analysis/Convex/Side.lean
AffineSubspace.wOppSide_smul_vsub_vadd_right
[]
[ 361, 51 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 359, 1 ]
Mathlib/SetTheory/Cardinal/Ordinal.lean
Cardinal.aleph_limit
[ { "state_after": "o : Ordinal\nho : Ordinal.IsLimit o\n⊢ aleph o ≤ ⨆ (i : ↑(Iio o)), aleph ↑i\n\no : Ordinal\nho : Ordinal.IsLimit o\n⊢ ∀ (i : ↑(Iio o)), aleph ↑i ≤ aleph o", "state_before": "o : Ordinal\nho : Ordinal.IsLimit o\n⊢ aleph o = ⨆ (a : ↑(Iio o)), aleph ↑a", "tactic": "apply le_antisymm _ (ci...
[ 286, 45 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 276, 1 ]
Mathlib/Algebra/GroupPower/Order.lean
one_le_pow_iff_of_nonneg
[ { "state_after": "β : Type ?u.237881\nA : Type ?u.237884\nG : Type ?u.237887\nM : Type ?u.237890\nR : Type u_1\ninst✝ : LinearOrderedSemiring R\na✝ b a : R\nha : 0 ≤ a\nn : ℕ\nhn : n ≠ 0\n⊢ 1 ≤ a ^ n → 1 ≤ a", "state_before": "β : Type ?u.237881\nA : Type ?u.237884\nG : Type ?u.237887\nM : Type ?u.237890\nR...
[ 573, 39 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 570, 1 ]
Mathlib/SetTheory/Ordinal/Arithmetic.lean
Ordinal.bsup_eq_blsub_of_lt_succ_limit
[ { "state_after": "α : Type ?u.356828\nβ : Type ?u.356831\nγ : Type ?u.356834\nr : α → α → Prop\ns : β → β → Prop\nt : γ → γ → Prop\no : Ordinal\nho : IsLimit o\nf : (a : Ordinal) → a < o → Ordinal\nhf : ∀ (a : Ordinal) (ha : a < o), f a ha < f (succ a) (_ : succ a < o)\n⊢ ∀ (i : Ordinal) (hi : i < o), f i hi < ...
[ 1874, 55 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1870, 1 ]
Mathlib/Algebra/Ring/Prod.lean
NonUnitalRingHom.prod_comp_prodMap
[]
[ 181, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 179, 1 ]
Mathlib/Analysis/Complex/Schwarz.lean
Complex.norm_deriv_le_div_of_mapsTo_ball
[ { "state_after": "no goals", "state_before": "E : Type u_1\ninst✝¹ : NormedAddCommGroup E\ninst✝ : NormedSpace ℂ E\nR R₁ R₂ : ℝ\nf : ℂ → E\nc z z₀ : ℂ\nhd : DifferentiableOn ℂ f (ball c R₁)\nh_maps : MapsTo f (ball c R₁) (ball (f c) R₂)\nh₀ : 0 < R₁\n⊢ ‖deriv f c‖ ≤ R₂ / R₁", "tactic": "simpa only [dslo...
[ 148, 96 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 146, 1 ]
Mathlib/Topology/MetricSpace/HausdorffDistance.lean
Metric.closedBall_subset_cthickening_singleton
[ { "state_after": "case inl\nι : Sort ?u.107462\nα✝ : Type u\nβ : Type v\ninst✝¹ : PseudoEMetricSpace α✝\nδ✝ ε : ℝ\ns t : Set α✝\nx✝ : α✝\nα : Type u_1\ninst✝ : PseudoMetricSpace α\nx : α\nδ : ℝ\nhδ : δ < 0\n⊢ closedBall x δ ⊆ cthickening δ {x}\n\ncase inr\nι : Sort ?u.107462\nα✝ : Type u\nβ : Type v\ninst✝¹ : P...
[ 1093, 55 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1089, 1 ]
Mathlib/CategoryTheory/Preadditive/Projective.lean
CategoryTheory.Projective.projective_iff_preservesEpimorphisms_coyoneda_obj
[]
[ 147, 87 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 138, 1 ]
Mathlib/MeasureTheory/Measure/OuterMeasure.lean
MeasureTheory.inducedOuterMeasure_eq'
[]
[ 1472, 75 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1471, 1 ]
Mathlib/Topology/ContinuousOn.lean
nhdsWithin_neBot_of_mem
[]
[ 400, 58 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 399, 1 ]
Mathlib/RingTheory/Ideal/LocalRing.lean
LocalRing.ResidueField.map_map
[]
[ 446, 42 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 444, 1 ]
Mathlib/Data/Nat/Basic.lean
Nat.findGreatest_of_not
[ { "state_after": "no goals", "state_before": "m n k : ℕ\nP Q : ℕ → Prop\ninst✝ : DecidablePred P\nb : ℕ\nh : ¬P (b + 1)\n⊢ Nat.findGreatest P (b + 1) = Nat.findGreatest P b", "tactic": "simp [Nat.findGreatest, h]" } ]
[ 903, 29 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 901, 1 ]
Mathlib/Logic/Equiv/Defs.lean
Equiv.forall_congr_left'
[ { "state_after": "no goals", "state_before": "α : Sort u\nβ : Sort v\nγ : Sort w\np : α → Prop\nf : α ≃ β\n⊢ ∀ {x : α}, p x ↔ p (↑f.symm (↑f x))", "tactic": "simp" } ]
[ 912, 34 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 911, 11 ]
Mathlib/Algebra/Lie/UniversalEnveloping.lean
UniversalEnvelopingAlgebra.lift_symm_apply
[]
[ 141, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 139, 1 ]
Mathlib/Init/Data/Bool/Lemmas.lean
Bool.xor_self
[ { "state_after": "no goals", "state_before": "b : Bool\n⊢ xor b b = false", "tactic": "cases b <;> simp" } ]
[ 49, 69 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 49, 1 ]
Mathlib/FieldTheory/Minpoly/Field.lean
minpoly.eq_of_irreducible
[ { "state_after": "A : Type u_2\nB : Type u_1\ninst✝³ : Field A\ninst✝² : Ring B\ninst✝¹ : Algebra A B\nx : B\ninst✝ : Nontrivial B\np : A[X]\nhp1 : Irreducible p\nhp2 : ↑(Polynomial.aeval x) p = 0\nthis : leadingCoeff p ≠ 0\n⊢ p * ↑C (leadingCoeff p)⁻¹ = minpoly A x", "state_before": "A : Type u_2\nB : Type...
[ 129, 77 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 122, 1 ]
Mathlib/MeasureTheory/Measure/Haar/Basic.lean
MeasureTheory.Measure.haar.is_left_invariant_chaar
[ { "state_after": "G : Type u_1\ninst✝² : Group G\ninst✝¹ : TopologicalSpace G\ninst✝ : TopologicalGroup G\nK₀ : PositiveCompacts G\ng : G\nK : Compacts G\neval : (Compacts G → ℝ) → ℝ := fun f => f (Compacts.map (fun b => g * b) (_ : Continuous fun b => g * b) K) - f K\n⊢ chaar K₀ (Compacts.map (fun b => g * b) ...
[ 532, 68 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 522, 1 ]
Mathlib/Order/Partition/Finpartition.lean
Finpartition.parts_top_subsingleton
[]
[ 266, 91 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 264, 1 ]
Mathlib/Init/Data/Bool/Lemmas.lean
Bool.decide_true
[]
[ 128, 19 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 127, 1 ]
Mathlib/MeasureTheory/Function/UniformIntegrable.lean
MeasureTheory.UniformIntegrable.memℒp
[]
[ 95, 46 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 91, 11 ]
Mathlib/Logic/Equiv/LocalEquiv.lean
LocalEquiv.IsImage.inter_eq_of_inter_eq_of_eqOn
[ { "state_after": "no goals", "state_before": "α : Type u_1\nβ : Type u_2\nγ : Type ?u.30560\nδ : Type ?u.30563\ne : LocalEquiv α β\ne'✝ : LocalEquiv β γ\ns : Set α\nt : Set β\nx : α\ny : β\ne' : LocalEquiv α β\nh : IsImage e s t\nh' : IsImage e' s t\nhs : e.source ∩ s = e'.source ∩ s\nheq : EqOn (↑e) (↑e') ...
[ 463, 92 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 461, 1 ]
Mathlib/RingTheory/Adjoin/Basic.lean
Algebra.adjoin_induction'
[ { "state_after": "R : Type u\nA : Type v\nB : Type w\ninst✝⁴ : CommSemiring R\ninst✝³ : Semiring A\ninst✝² : Semiring B\ninst✝¹ : Algebra R A\ninst✝ : Algebra R B\ns t : Set A\np : { x // x ∈ adjoin R s } → Prop\nHs : ∀ (x : A) (h : x ∈ s), p { val := x, property := (_ : x ∈ ↑(adjoin R s)) }\nHalg : ∀ (r : R), ...
[ 128, 86 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 116, 1 ]
Mathlib/Topology/Constructions.lean
Filter.Eventually.curry_nhds
[ { "state_after": "α : Type u\nβ : Type v\nγ : Type ?u.40439\nδ : Type ?u.40442\nε : Type ?u.40445\nζ : Type ?u.40448\ninst✝⁵ : TopologicalSpace α\ninst✝⁴ : TopologicalSpace β\ninst✝³ : TopologicalSpace γ\ninst✝² : TopologicalSpace δ\ninst✝¹ : TopologicalSpace ε\ninst✝ : TopologicalSpace ζ\np : α × β → Prop\nx :...
[ 598, 16 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 595, 1 ]
Mathlib/Topology/UniformSpace/UniformConvergence.lean
tendsto_prod_filter_iff
[ { "state_after": "α : Type u\nβ : Type v\nγ : Type w\nι : Type x\ninst✝ : UniformSpace β\nF : ι → α → β\nf : α → β\ns s' : Set α\nx : α\np : Filter ι\np' : Filter α\ng : ι → α\nc : β\n⊢ Tendsto (Prod.mk c ∘ ↿F) (p ×ˢ p') (𝓤 β) ↔ TendstoUniformlyOnFilter F (fun x => c) p p'", "state_before": "α : Type u\nβ ...
[ 328, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 325, 1 ]
Mathlib/GroupTheory/Transfer.lean
MonoidHom.transfer_eq_pow_aux
[ { "state_after": "case pos\nG : Type u_1\ninst✝¹ : Group G\nH : Subgroup G\nA : Type ?u.255305\ninst✝ : CommGroup A\nϕ : { x // x ∈ H } →* A\nT : ↑(leftTransversals ↑H)\ng : G\nkey : ∀ (k : ℕ) (g₀ : G), g₀⁻¹ * g ^ k * g₀ ∈ H → g₀⁻¹ * g ^ k * g₀ = g ^ k\nhH : index H = 0\n⊢ g ^ index H ∈ H\n\ncase neg\nG : Type ...
[ 170, 94 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 151, 1 ]
Mathlib/Topology/CompactOpen.lean
ContinuousMap.continuous_const'
[]
[ 423, 20 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 422, 1 ]
Mathlib/CategoryTheory/Limits/Shapes/BinaryProducts.lean
CategoryTheory.Limits.pairFunction_right
[]
[ 128, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 127, 1 ]
Mathlib/Data/Sum/Order.lean
Sum.denselyOrdered_iff
[ { "state_after": "case intro.inl.intro\nα : Type u_1\nβ : Type u_2\nγ : Type ?u.17805\nδ : Type ?u.17808\ninst✝¹ : LT α\ninst✝ : LT β\nx✝ : DenselyOrdered (α ⊕ β)\na b : α\nh : a < b\nc : α\nha : inl a < inl c\nhb : inl c < inl b\n⊢ ∃ a_1, a < a_1 ∧ a_1 < b\n\ncase intro.inr.intro\nα : Type u_1\nβ : Type u_2\nγ...
[ 280, 50 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 269, 1 ]
Mathlib/Data/Set/Function.lean
Function.update_comp_eq_of_not_mem_range'
[]
[ 1681, 59 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1678, 1 ]
Mathlib/MeasureTheory/Function/EssSup.lean
essSup_eq_sInf
[ { "state_after": "α : Type u_1\nβ : Type u_2\nm✝ : MeasurableSpace α\nμ✝ ν : MeasureTheory.Measure α\ninst✝ : ConditionallyCompleteLinearOrder β\nx : β\nf✝ : α → β\nm : MeasurableSpace α\nμ : MeasureTheory.Measure α\nf : α → β\n⊢ sInf {a | ∀ᶠ (n : β) in map f (Measure.ae μ), n ≤ a} = sInf {a | ↑↑μ {x | a < f x}...
[ 94, 45 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 91, 1 ]
Mathlib/LinearAlgebra/Dual.lean
Basis.dualBasis_repr
[ { "state_after": "no goals", "state_before": "R : Type u\nM : Type v\nK : Type u₁\nV : Type u₂\nι : Type w\ninst✝⁴ : CommRing R\ninst✝³ : AddCommGroup M\ninst✝² : Module R M\ninst✝¹ : DecidableEq ι\nb : Basis ι R M\ninst✝ : _root_.Finite ι\nl : Dual R M\ni : ι\n⊢ ↑(↑(dualBasis b).repr l) i = ↑l (↑b i)", ...
[ 439, 59 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 438, 1 ]
Mathlib/Data/List/Perm.lean
List.Subperm.antisymm
[]
[ 447, 36 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 446, 1 ]
Mathlib/Data/Fin/Basic.lean
Fin.one_eq_zero_iff
[ { "state_after": "no goals", "state_before": "n m : ℕ\ninst✝ : NeZero n\n⊢ 1 = 0 ↔ n = 1", "tactic": "rw [eq_comm, zero_eq_one_iff]" } ]
[ 858, 97 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 858, 1 ]
Std/Data/Array/Init/Lemmas.lean
Array.foldl_induction
[ { "state_after": "α : Type u_1\nβ : Type u_2\nas : Array α\nmotive : Nat → β → Prop\ninit : β\nh0 : motive 0 init\nf : β → α → β\nhf : ∀ (i : Fin (size as)) (b : β), motive i.val b → motive (i.val + 1) (f b as[i])\nthis :\n (∀ (i : Fin (size as)) (b : β), motive i.val b → SatisfiesM (motive (i.val + 1)) (f b a...
[ 124, 16 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 118, 1 ]
Mathlib/MeasureTheory/Group/Measure.lean
MeasureTheory.Measure.IsHaarMeasure.smul
[]
[ 731, 57 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 729, 1 ]
Std/Data/String/Lemmas.lean
Substring.ValidFor.prevn
[ { "state_after": "no goals", "state_before": "l m₂ r m₁ : List Char\nx✝¹ : Substring\nx✝ : ValidFor l (List.reverse m₁ ++ m₂) r x✝¹\n⊢ Substring.prevn x✝¹ 0 { byteIdx := utf8Len m₁ } = { byteIdx := utf8Len (List.drop 0 m₁) }", "tactic": "simp [Substring.prevn]" }, { "state_after": "l m₂ r m₁ : L...
[ 877, 59 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 868, 1 ]
Mathlib/CategoryTheory/Functor/FullyFaithful.lean
CategoryTheory.Faithful.div_comp
[ { "state_after": "case mk\nC : Type u₁\ninst✝⁴ : Category C\nD : Type u₂\ninst✝³ : Category D\nE : Type u₃\ninst✝² : Category E\nF F' : C ⥤ D\nG✝ G : D ⥤ E\ninst✝¹ : Faithful G\nobj : C → D\nmap : {X Y : C} → (X ⟶ Y) → (obj X ⟶ obj Y)\nF_pre : C ⥤q E\nmap_id✝ : ∀ (X : C), F_pre.map (𝟙 X) = 𝟙 (F_pre.obj X)\nma...
[ 367, 14 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 352, 1 ]
Mathlib/RingTheory/ClassGroup.lean
ClassGroup.equiv_mk0
[ { "state_after": "R : Type u_1\nK : Type u_2\nL : Type ?u.1295805\ninst✝¹¹ : CommRing R\ninst✝¹⁰ : Field K\ninst✝⁹ : Field L\ninst✝⁸ : DecidableEq L\ninst✝⁷ : Algebra R K\ninst✝⁶ : IsFractionRing R K\ninst✝⁵ : Algebra K L\ninst✝⁴ : FiniteDimensional K L\ninst✝³ : Algebra R L\ninst✝² : IsScalarTower R K L\ninst✝...
[ 277, 24 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 272, 1 ]
Mathlib/MeasureTheory/Constructions/BorelSpace/Basic.lean
borel_eq_top_of_discrete
[]
[ 68, 73 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 67, 1 ]
Mathlib/SetTheory/Cardinal/Basic.lean
Cardinal.aleph0_ne_zero
[]
[ 1242, 15 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1241, 1 ]
Mathlib/Data/Finset/Pointwise.lean
Finset.smul_finset_univ
[]
[ 2010, 53 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 2009, 1 ]
Mathlib/MeasureTheory/Measure/MeasureSpace.lean
MeasureTheory.prob_le_one
[]
[ 3225, 60 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 3224, 1 ]
Mathlib/Topology/Basic.lean
interior_subset_closure
[]
[ 542, 46 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 541, 1 ]
Mathlib/Data/Real/NNReal.lean
NNReal.coe_nat_cast
[]
[ 358, 26 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 357, 11 ]