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Mathlib/Topology/Algebra/Order/Compact.lean
ContinuousOn.image_uIcc_eq_Icc
[]
[ 431, 25 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 429, 1 ]
Mathlib/Algebra/Group/Basic.lean
div_div_div_cancel_right'
[ { "state_after": "no goals", "state_before": "α : Type ?u.61046\nβ : Type ?u.61049\nG : Type u_1\ninst✝ : Group G\na✝ b✝ c✝ d a b c : G\n⊢ a / c / (b / c) = a / b", "tactic": "rw [← inv_div c b, div_inv_eq_mul, div_mul_div_cancel']" } ]
[ 810, 58 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 809, 1 ]
Mathlib/Data/Set/Pointwise/Basic.lean
Set.Nonempty.mul
[]
[ 381, 18 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 380, 1 ]
Mathlib/Analysis/SpecialFunctions/Exp.lean
ContinuousWithinAt.cexp
[]
[ 102, 9 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 100, 1 ]
Mathlib/Data/Polynomial/Coeff.lean
Polynomial.coeff_bit1_mul
[ { "state_after": "no goals", "state_before": "R : Type u\nS : Type v\na b : R\nn✝ m : ℕ\ninst✝ : Semiring R\np q r P Q : R[X]\nn : ℕ\n⊢ coeff (bit1 P * Q) n = 2 * coeff (P * Q) n + coeff Q n", "tactic": "simp [bit1, add_mul, coeff_bit0_mul]" } ]
[ 359, 39 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 357, 1 ]
Mathlib/Algebra/Hom/Centroid.lean
CentroidHom.toEnd_sub
[]
[ 465, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 464, 1 ]
Mathlib/Order/Filter/AtTopBot.lean
Filter.subseq_tendsto_of_neBot
[ { "state_after": "case intro\nι : Type ?u.373995\nι' : Type ?u.373998\nα : Type u_1\nβ : Type ?u.374004\nγ : Type ?u.374007\nf : Filter α\ninst✝ : IsCountablyGenerated f\nu : ℕ → α\nhx : NeBot (f ⊓ map u atTop)\nB : ℕ → Set α\nh : HasAntitoneBasis f B\n⊢ ∃ θ, StrictMono θ ∧ Tendsto (u ∘ θ) atTop f", "state_...
[ 1926, 51 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1915, 1 ]
Mathlib/Data/Real/ENNReal.lean
ENNReal.div_pos_iff
[ { "state_after": "no goals", "state_before": "α : Type ?u.323773\nβ : Type ?u.323776\na b c d : ℝ≥0∞\nr p q : ℝ≥0\n⊢ 0 < a / b ↔ a ≠ 0 ∧ b ≠ ⊤", "tactic": "simp [pos_iff_ne_zero, not_or]" } ]
[ 1741, 93 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1741, 9 ]
Mathlib/Data/Semiquot.lean
Semiquot.IsPure.min
[ { "state_after": "α : Type u_1\nβ : Type ?u.16645\ns t : Semiquot α\nh : IsPure t\nst : s ≤ t\n⊢ pure (get t h) ≤ pure (get s (_ : IsPure s))", "state_before": "α : Type u_1\nβ : Type ?u.16645\ns t : Semiquot α\nh : IsPure t\nst : s ≤ t\n⊢ t ≤ s", "tactic": "rw [eq_pure h, eq_pure (h.mono st)]" }, {...
[ 248, 14 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 244, 1 ]
Mathlib/Topology/Instances/EReal.lean
EReal.continuous_coe_iff
[]
[ 76, 36 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 75, 1 ]
Mathlib/Control/ULift.lean
ULift.map_up
[]
[ 105, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 104, 1 ]
Mathlib/Analysis/Calculus/FDeriv/Mul.lean
HasFDerivAt.clm_comp
[]
[ 79, 74 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 76, 1 ]
Mathlib/Combinatorics/SetFamily/Compression/Down.lean
Finset.memberSubfamily_union_nonMemberSubfamily
[ { "state_after": "case a\nα : Type u_1\ninst✝ : DecidableEq α\n𝒜✝ ℬ : Finset (Finset α)\ns✝ : Finset α\na✝ a : α\n𝒜 : Finset (Finset α)\ns : Finset α\n⊢ s ∈ memberSubfamily a 𝒜 ∪ nonMemberSubfamily a 𝒜 ↔ s ∈ image (fun s => erase s a) 𝒜", "state_before": "α : Type u_1\ninst✝ : DecidableEq α\n𝒜✝ ℬ : Fi...
[ 113, 72 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 102, 1 ]
Mathlib/ModelTheory/Syntax.lean
FirstOrder.Language.Term.constantsVarsEquivLeft_symm_apply
[]
[ 238, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 236, 1 ]
Mathlib/Data/Finmap.lean
Finmap.erase_toFinmap
[ { "state_after": "no goals", "state_before": "α : Type u\nβ : α → Type v\ninst✝ : DecidableEq α\na : α\ns : AList β\n⊢ erase a ⟦s⟧ = ⟦AList.erase a s⟧", "tactic": "simp [erase]" } ]
[ 424, 15 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 423, 1 ]
Mathlib/Algebra/Module/LinearMap.lean
LinearMap.congr_fun
[]
[ 312, 24 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 311, 11 ]
Mathlib/MeasureTheory/MeasurableSpace.lean
QuotientGroup.measurable_from_quotient
[]
[ 517, 27 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 515, 8 ]
Mathlib/Logic/Equiv/Basic.lean
Equiv.isEmpty_congr
[]
[ 1064, 80 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1063, 1 ]
Mathlib/Dynamics/Circle/RotationNumber/TranslationNumber.lean
CircleDeg1Lift.iterate_le_of_map_le_add_int
[ { "state_after": "no goals", "state_before": "f g : CircleDeg1Lift\nx : ℝ\nm : ℤ\nh : ↑f x ≤ x + ↑m\nn : ℕ\n⊢ (↑f^[n]) x ≤ x + ↑n * ↑m", "tactic": "simpa only [nsmul_eq_mul, add_right_iterate] using\n (f.commute_add_int m).iterate_le_of_map_le f.monotone (monotone_id.add_const (m : ℝ)) h n" } ]
[ 574, 94 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 571, 1 ]
Mathlib/Topology/Algebra/OpenSubgroup.lean
OpenSubgroup.mem_inf
[]
[ 240, 10 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 239, 1 ]
Mathlib/ModelTheory/ElementaryMaps.lean
FirstOrder.Language.realize_term_substructure
[]
[ 354, 27 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 352, 1 ]
Mathlib/Geometry/Manifold/SmoothManifoldWithCorners.lean
ModelWithCorners.image_mem_nhdsWithin
[]
[ 314, 37 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 313, 1 ]
Mathlib/Topology/FiberBundle/Basic.lean
FiberBundle.trivializationAt_proj_fst
[]
[ 296, 71 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 294, 1 ]
Mathlib/MeasureTheory/MeasurableSpace.lean
MeasurableSet.mem_coe
[]
[ 1781, 10 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1780, 1 ]
Mathlib/Analysis/Calculus/Deriv/ZPow.lean
hasDerivWithinAt_zpow
[]
[ 74, 43 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 72, 1 ]
Mathlib/Topology/MetricSpace/Isometry.lean
IsometryEquiv.coe_mk
[]
[ 331, 62 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 331, 9 ]
Mathlib/Topology/MetricSpace/Isometry.lean
IsometryEquiv.completeSpace
[]
[ 570, 28 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 569, 11 ]
Mathlib/Algebra/Support.lean
Function.mulSupport_subset_iff
[]
[ 76, 10 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 75, 1 ]
Mathlib/Analysis/Normed/Group/Basic.lean
mem_ball_iff_norm'''
[ { "state_after": "no goals", "state_before": "𝓕 : Type ?u.93030\n𝕜 : Type ?u.93033\nα : Type ?u.93036\nι : Type ?u.93039\nκ : Type ?u.93042\nE : Type u_1\nF : Type ?u.93048\nG : Type ?u.93051\ninst✝² : SeminormedGroup E\ninst✝¹ : SeminormedGroup F\ninst✝ : SeminormedGroup G\ns : Set E\na a₁ a₂ b b₁ b₂ : E...
[ 623, 97 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 623, 1 ]
Mathlib/CategoryTheory/Limits/Fubini.lean
CategoryTheory.Limits.limitIsoLimitCurryCompLim_hom_π_π
[ { "state_after": "no goals", "state_before": "J K : Type v\ninst✝⁵ : SmallCategory J\ninst✝⁴ : SmallCategory K\nC : Type u\ninst✝³ : Category C\nF : J ⥤ K ⥤ C\nG : J × K ⥤ C\ninst✝² : HasLimitsOfShape K C\ninst✝¹ : HasLimit G\ninst✝ : HasLimit (curry.obj G ⋙ lim)\nj : J\nk : K\n⊢ (limitIsoLimitCurryCompLim ...
[ 282, 100 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 280, 1 ]
Mathlib/LinearAlgebra/Finsupp.lean
Finsupp.range_restrictDom
[]
[ 264, 89 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 262, 1 ]
Mathlib/Data/Finset/Prod.lean
Finset.filter_product_card
[ { "state_after": "α : Type u_1\nβ : Type u_2\nγ : Type ?u.63122\ns✝ s' : Finset α\nt✝ t' : Finset β\na : α\nb : β\ns : Finset α\nt : Finset β\np : α → Prop\nq : β → Prop\ninst✝¹ : DecidablePred p\ninst✝ : DecidablePred q\n⊢ card (filter (fun x => p x.fst = q x.snd) (s ×ˢ t)) =\n card (filter (fun x => p x.fs...
[ 178, 58 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 162, 1 ]
Mathlib/Data/Sum/Interval.lean
Sum.Ico_inr_inr
[]
[ 202, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 201, 1 ]
Mathlib/RingTheory/WittVector/Defs.lean
WittVector.wittMul_zero
[ { "state_after": "case a\np : ℕ\nR : Type ?u.66399\nhp : Fact (Nat.Prime p)\ninst✝ : CommRing R\n⊢ ↑(map (Int.castRingHom ℚ)) (wittMul p 0) = ↑(map (Int.castRingHom ℚ)) (X (0, 0) * X (1, 0))", "state_before": "p : ℕ\nR : Type ?u.66399\nhp : Fact (Nat.Prime p)\ninst✝ : CommRing R\n⊢ wittMul p 0 = X (0, 0) * ...
[ 283, 74 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 280, 1 ]
Mathlib/Init/Classical.lean
Classical.cases_on
[]
[ 29, 30 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 28, 1 ]
Mathlib/Algebra/BigOperators/Associated.lean
Prime.exists_mem_multiset_map_dvd
[ { "state_after": "no goals", "state_before": "α : Type u_2\nβ : Type u_1\nγ : Type ?u.11639\nδ : Type ?u.11642\ninst✝ : CommMonoidWithZero α\np : α\nhp : Prime p\ns : Multiset β\nf : β → α\nh : p ∣ Multiset.prod (Multiset.map f s)\n⊢ ∃ a, a ∈ s ∧ p ∣ f a", "tactic": "simpa only [exists_prop, Multiset.me...
[ 47, 33 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 44, 1 ]
Mathlib/GroupTheory/Perm/Sign.lean
Equiv.Perm.perm_inv_on_of_perm_on_finite
[]
[ 94, 52 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 89, 1 ]
Mathlib/Algebra/Order/Group/Abs.lean
eq_of_abs_sub_nonpos
[]
[ 371, 61 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 370, 1 ]
Mathlib/MeasureTheory/Covering/VitaliFamily.lean
VitaliFamily.fineSubfamilyOn_of_frequently
[ { "state_after": "α : Type u_1\ninst✝ : MetricSpace α\nm0 : MeasurableSpace α\nμ : MeasureTheory.Measure α\nv✝ v : VitaliFamily μ\nf : α → Set (Set α)\ns : Set α\nh : ∀ (x : α), x ∈ s → ∃ᶠ (a : Set α) in filterAt v x, a ∈ f x\nx : α\nhx : x ∈ s\nε : ℝ\nεpos : ε > 0\n⊢ ∃ a, a ∈ setsAt v x ∩ f x ∧ a ⊆ closedBall ...
[ 297, 26 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 292, 1 ]
Mathlib/Order/ConditionallyCompleteLattice/Basic.lean
csSup_Iio
[ { "state_after": "no goals", "state_before": "α : Type u_1\nβ : Type ?u.51575\nγ : Type ?u.51578\nι : Sort ?u.51581\ninst✝² : ConditionallyCompleteLattice α\ns t : Set α\na b : α\ninst✝¹ : NoMinOrder α\ninst✝ : DenselyOrdered α\nw : α\nhw : w < a\n⊢ ∃ a_1, a_1 ∈ Iio a ∧ w < a_1", "tactic": "simpa [and_c...
[ 766, 45 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 764, 1 ]
src/lean/Init/Data/Nat/Basic.lean
Nat.le_add_of_sub_le
[ { "state_after": "no goals", "state_before": "a b c : Nat\nh : a - b ≤ c\n⊢ a ≤ c + b", "tactic": "match le.dest h, Nat.le_total a b with\n| _, Or.inl hle =>\n exact Nat.le_trans hle (Nat.le_add_left ..)\n| ⟨d, hd⟩, Or.inr hge =>\n apply @le.intro _ _ d\n rw [Nat.add_comm, ← Nat.add_sub_assoc hge] at...
[ 621, 26 ]
d5348dfac847a56a4595fb6230fd0708dcb4e7e9
https://github.com/leanprover/lean4
[ 613, 1 ]
Mathlib/MeasureTheory/Function/StronglyMeasurable/Basic.lean
MeasureTheory.FinStronglyMeasurable.neg
[ { "state_after": "α : Type u_2\nβ : Type u_1\nγ : Type ?u.251943\nι : Type ?u.251946\ninst✝³ : Countable ι\nm0 : MeasurableSpace α\nμ : Measure α\nf g : α → β\ninst✝² : TopologicalSpace β\ninst✝¹ : AddGroup β\ninst✝ : TopologicalAddGroup β\nhf : FinStronglyMeasurable f μ\nn : ℕ\n⊢ ↑↑μ (support ↑((fun n => -FinS...
[ 1084, 32 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1079, 11 ]
Std/Data/Int/Lemmas.lean
Int.le_max_left
[ { "state_after": "a b : Int\n⊢ a ≤ if a ≤ b then b else a", "state_before": "a b : Int\n⊢ a ≤ max a b", "tactic": "rw [Int.max_def]" }, { "state_after": "no goals", "state_before": "a b : Int\n⊢ a ≤ if a ≤ b then b else a", "tactic": "split <;> simp [*]" } ]
[ 714, 99 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 714, 11 ]
Mathlib/Topology/UniformSpace/Equicontinuity.lean
Filter.HasBasis.uniformEquicontinuous_iff_left
[ { "state_after": "ι : Type u_3\nκ✝ : Type ?u.125171\nX : Type ?u.125174\nY : Type ?u.125177\nZ : Type ?u.125180\nα : Type u_4\nβ : Type u_2\nγ : Type ?u.125189\n𝓕 : Type ?u.125192\ninst✝⁵ : TopologicalSpace X\ninst✝⁴ : TopologicalSpace Y\ninst✝³ : TopologicalSpace Z\ninst✝² : UniformSpace α\ninst✝¹ : UniformSp...
[ 314, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 307, 1 ]
Mathlib/LinearAlgebra/AffineSpace/Combination.lean
Finset.weightedVSub_vadd_affineCombination
[ { "state_after": "no goals", "state_before": "k : Type u_4\nV : Type u_2\nP : Type u_1\ninst✝² : Ring k\ninst✝¹ : AddCommGroup V\ninst✝ : Module k V\nS : AffineSpace V P\nι : Type u_3\ns : Finset ι\nι₂ : Type ?u.258239\ns₂ : Finset ι₂\nw₁ w₂ : ι → k\np : ι → P\n⊢ ↑(weightedVSub s p) w₁ +ᵥ ↑(affineCombinatio...
[ 432, 67 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 430, 1 ]
Mathlib/Data/Finsupp/Basic.lean
Int.cast_finsupp_prod
[]
[ 407, 20 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 405, 1 ]
Mathlib/CategoryTheory/Idempotents/FunctorExtension.lean
CategoryTheory.Idempotents.karoubiUniversal_functor_eq
[]
[ 263, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 262, 1 ]
Mathlib/Data/Fin/Basic.lean
Fin.succAbove_above
[ { "state_after": "no goals", "state_before": "n m : ℕ\np : Fin (n + 1)\ni : Fin n\nh : p ≤ ↑castSucc i\n⊢ ↑(succAbove p) i = succ i", "tactic": "simp [succAbove, h.not_lt]" } ]
[ 2072, 60 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 2071, 1 ]
Mathlib/GroupTheory/Commutator.lean
Subgroup.commutator_eq_bot_iff_le_centralizer
[ { "state_after": "G : Type u_1\nG' : Type ?u.55266\nF : Type ?u.55269\ninst✝² : Group G\ninst✝¹ : Group G'\ninst✝ : MonoidHomClass F G G'\nf : F\ng₁ g₂ g₃ g : G\nH₁ H₂ H₃ K₁ K₂ : Subgroup G\n⊢ (∀ (g₁ : G), g₁ ∈ H₁ → ∀ (g₂ : G), g₂ ∈ H₂ → ⁅g₁, g₂⁆ ∈ ⊥) ↔ H₁ ≤ centralizer H₂", "state_before": "G : Type u_1\nG...
[ 105, 63 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 101, 1 ]
Mathlib/Algebra/Star/SelfAdjoint.lean
IsSelfAdjoint.smul_mem_skewAdjoint
[]
[ 542, 70 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 539, 1 ]
Mathlib/Algebra/Support.lean
Function.mulSupport_subset_iff'
[]
[ 83, 38 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 81, 1 ]
Mathlib/Order/InitialSeg.lean
PrincipalSeg.coe_coe_fn'
[]
[ 281, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 280, 1 ]
Mathlib/CategoryTheory/Limits/Shapes/Kernels.lean
CategoryTheory.Limits.π_comp_cokernelIsoOfEq_hom
[ { "state_after": "case refl\nC : Type u\ninst✝⁴ : Category C\ninst✝³ : HasZeroMorphisms C\nX Y : C\nf✝ : X ⟶ Y\ninst✝² : HasCokernel f✝\nf : X ⟶ Y\ninst✝¹ inst✝ : HasCokernel f\n⊢ cokernel.π f ≫ (cokernelIsoOfEq (_ : f = f)).hom = cokernel.π f", "state_before": "C : Type u\ninst✝⁴ : Category C\ninst✝³ : Has...
[ 829, 16 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 827, 1 ]
Mathlib/Topology/MetricSpace/Gluing.lean
Metric.glueDist_comm
[]
[ 98, 26 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 93, 9 ]
Mathlib/Data/Real/ENNReal.lean
ENNReal.add_thirds
[ { "state_after": "no goals", "state_before": "α : Type ?u.317751\nβ : Type ?u.317754\na✝ b c d : ℝ≥0∞\nr p q : ℝ≥0\na : ℝ≥0∞\n⊢ a / 3 + a / 3 + a / 3 = a", "tactic": "rw [div_eq_mul_inv, ← mul_add, ← mul_add, inv_three_add_inv_three, mul_one]" } ]
[ 1735, 78 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1734, 1 ]
Mathlib/SetTheory/Ordinal/Arithmetic.lean
Ordinal.range_enumOrd
[ { "state_after": "S : Set Ordinal\nhS : Unbounded (fun x x_1 => x < x_1) S\n⊢ (∀ (a : Ordinal), enumOrd S a ∈ S) ∧ ∀ (b : Ordinal), b ∈ S → ∃ a, enumOrd S a = b", "state_before": "S : Set Ordinal\nhS : Unbounded (fun x x_1 => x < x_1) S\n⊢ range (enumOrd S) = S", "tactic": "rw [range_eq_iff]" }, { ...
[ 2274, 48 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 2272, 1 ]
Mathlib/CategoryTheory/MorphismProperty.lean
CategoryTheory.MorphismProperty.injective_respectsIso
[]
[ 662, 55 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 660, 1 ]
Mathlib/Order/CompleteLattice.lean
iInf_mono
[]
[ 845, 42 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 844, 1 ]
Mathlib/Algebra/Hom/Group.lean
MonoidWithZeroHom.coe_copy
[]
[ 889, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 887, 1 ]
Mathlib/Algebra/BigOperators/Multiset/Basic.lean
Multiset.prod_ne_zero
[]
[ 297, 26 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 296, 1 ]
Mathlib/Order/Hom/Lattice.lean
IsCompl.map
[]
[ 278, 25 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 277, 1 ]
Mathlib/Order/OmegaCompletePartialOrder.lean
OmegaCompletePartialOrder.continuous'_coe
[]
[ 279, 55 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 278, 1 ]
Mathlib/Data/Finmap.lean
Finmap.union_empty
[ { "state_after": "α : Type u\nβ : α → Type v\ninst✝ : DecidableEq α\ns₁✝ : Finmap β\ns₁ : AList β\n⊢ ⟦s₁⟧ ∪ ⟦∅⟧ = ⟦s₁⟧", "state_before": "α : Type u\nβ : α → Type v\ninst✝ : DecidableEq α\ns₁✝ : Finmap β\ns₁ : AList β\n⊢ ⟦s₁⟧ ∪ ∅ = ⟦s₁⟧", "tactic": "rw [← empty_toFinmap]" }, { "state_after": "no...
[ 633, 81 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 630, 1 ]
Mathlib/MeasureTheory/Measure/MeasureSpace.lean
MeasureTheory.sub_ae_eq_zero
[ { "state_after": "case refine'_1\nα : Type u_2\nβ✝ : Type ?u.585371\nγ : Type ?u.585374\nδ : Type ?u.585377\nι : Type ?u.585380\nR : Type ?u.585383\nR' : Type ?u.585386\nm0 : MeasurableSpace α\ninst✝² : MeasurableSpace β✝\ninst✝¹ : MeasurableSpace γ\nμ μ₁ μ₂ μ₃ ν ν' ν₁ ν₂ : Measure α\ns s' t : Set α\nβ : Type u...
[ 2894, 51 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 2891, 1 ]
Mathlib/Data/Nat/Totient.lean
Nat.totient_zero
[]
[ 44, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 43, 1 ]
Mathlib/Topology/Algebra/Group/Basic.lean
ContinuousAt.inv
[]
[ 249, 27 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 248, 1 ]
Mathlib/MeasureTheory/Function/L1Space.lean
MeasureTheory.AEEqFun.Integrable.smul
[]
[ 1260, 93 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1259, 1 ]
Mathlib/MeasureTheory/Function/EssSup.lean
essInf_measure_zero
[]
[ 156, 35 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 155, 1 ]
Mathlib/LinearAlgebra/Matrix/NonsingularInverse.lean
Matrix.invOf_mul_self_assoc
[ { "state_after": "no goals", "state_before": "l : Type ?u.5121\nm : Type u\nn : Type u'\nα : Type v\ninst✝³ : Fintype n\ninst✝² : DecidableEq n\ninst✝¹ : CommRing α\nA : Matrix n n α\nB : Matrix n m α\ninst✝ : Invertible A\n⊢ ⅟A ⬝ (A ⬝ B) = B", "tactic": "rw [← Matrix.mul_assoc, Matrix.invOf_mul_self, M...
[ 82, 91 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 81, 11 ]
Mathlib/Order/Basic.lean
Subtype.coe_lt_coe
[]
[ 1150, 10 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1149, 1 ]
Mathlib/RingTheory/Localization/Away/Basic.lean
selfZpow_of_nonneg
[]
[ 216, 13 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 215, 1 ]
Mathlib/GroupTheory/Submonoid/Pointwise.lean
Submonoid.le_pointwise_smul_iff₀
[]
[ 338, 26 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 337, 1 ]
Mathlib/Data/Matrix/Basis.lean
Matrix.StdBasisMatrix.trace_eq
[ { "state_after": "no goals", "state_before": "l : Type ?u.29224\nm : Type ?u.29227\nn : Type u_2\nR : Type ?u.29233\nα : Type u_1\ninst✝⁴ : DecidableEq l\ninst✝³ : DecidableEq m\ninst✝² : DecidableEq n\ninst✝¹ : Semiring α\ni j : n\nc : α\ni' j' : n\ninst✝ : Fintype n\n⊢ trace (stdBasisMatrix i i c) = c", ...
[ 173, 28 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 171, 1 ]
Mathlib/Order/Basic.lean
lt_iff_lt_of_le_iff_le
[]
[ 516, 53 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 514, 1 ]
Mathlib/Logic/Equiv/Set.lean
Equiv.Set.sumCompl_symm_apply
[ { "state_after": "case mk\nα✝ : Sort u\nβ : Sort v\nγ : Sort w\nα : Type u_1\ns : Set α\ninst✝ : DecidablePred fun x => x ∈ s\nx : α\nhx : x ∈ s\n⊢ ↑(Set.sumCompl s).symm ↑{ val := x, property := hx } = Sum.inl { val := x, property := hx }", "state_before": "α✝ : Sort u\nβ : Sort v\nγ : Sort w\nα : Type u_1...
[ 348, 62 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 346, 1 ]
Mathlib/SetTheory/Cardinal/Basic.lean
Cardinal.lift_bit0
[]
[ 625, 15 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 624, 1 ]
Mathlib/Analysis/NormedSpace/AffineIsometry.lean
AffineIsometryEquiv.trans_assoc
[]
[ 590, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 588, 1 ]
Std/Data/Nat/Lemmas.lean
Nat.lt_succ_of_lt
[]
[ 374, 66 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 374, 1 ]
Mathlib/Analysis/Normed/Group/Quotient.lean
norm_mk_nonneg
[]
[ 178, 27 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 177, 1 ]
Mathlib/Data/Polynomial/RingDivision.lean
Polynomial.degree_eq_zero_of_isUnit
[]
[ 221, 39 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 219, 1 ]
Mathlib/CategoryTheory/Limits/Shapes/Equalizers.lean
CategoryTheory.Limits.WalkingParallelPairHom.assoc
[ { "state_after": "no goals", "state_before": "X Y Z W : WalkingParallelPair\nf : WalkingParallelPairHom X Y\ng : WalkingParallelPairHom Y Z\nh : WalkingParallelPairHom Z W\n⊢ comp (comp f g) h = comp f (comp g h)", "tactic": "cases f <;> cases g <;> cases h <;> rfl" } ]
[ 109, 44 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 106, 1 ]
Mathlib/Geometry/Euclidean/Angle/Unoriented/Affine.lean
EuclideanGeometry.collinear_iff_eq_or_eq_or_sin_eq_zero
[ { "state_after": "no goals", "state_before": "V : Type u_1\nP : Type u_2\ninst✝³ : NormedAddCommGroup V\ninst✝² : InnerProductSpace ℝ V\ninst✝¹ : MetricSpace P\ninst✝ : NormedAddTorsor V P\np₁ p₂ p₃ : P\n⊢ Collinear ℝ {p₁, p₂, p₃} ↔ p₁ = p₂ ∨ p₃ = p₂ ∨ sin (∠ p₁ p₂ p₃) = 0", "tactic": "rw [sin_eq_zero_i...
[ 515, 60 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 512, 1 ]
Mathlib/LinearAlgebra/AffineSpace/Combination.lean
Finset.sum_smul_vsub_eq_weightedVSubOfPoint_sub
[ { "state_after": "no goals", "state_before": "k : Type u_3\nV : Type u_1\nP : Type u_4\ninst✝² : Ring k\ninst✝¹ : AddCommGroup V\ninst✝ : Module k V\nS : AffineSpace V P\nι : Type u_2\ns : Finset ι\nι₂ : Type ?u.94059\ns₂ : Finset ι₂\nw : ι → k\np₁ p₂ : ι → P\nb : P\n⊢ ∑ i in s, w i • (p₁ i -ᵥ p₂ i) = ↑(wei...
[ 191, 97 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 188, 1 ]
Mathlib/NumberTheory/PythagoreanTriples.lean
PythagoreanTriple.mul_isClassified
[ { "state_after": "case intro.intro.intro.intro.inl.intro\nz k l m n : ℤ\nco : Int.gcd m n = 1\nh : PythagoreanTriple (l * (m ^ 2 - n ^ 2)) (l * (2 * m * n)) z\n⊢ IsClassified (_ : PythagoreanTriple (k * (l * (m ^ 2 - n ^ 2))) (k * (l * (2 * m * n))) (k * z))\n\ncase intro.intro.intro.intro.inr.intro\nz k l m n ...
[ 130, 25 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 121, 1 ]
Mathlib/MeasureTheory/Measure/OuterMeasure.lean
MeasureTheory.OuterMeasure.le_comap_map
[]
[ 617, 38 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 616, 1 ]
Mathlib/Order/Disjoint.lean
Codisjoint.mono_right
[]
[ 261, 25 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 260, 1 ]
Mathlib/Data/Multiset/Bind.lean
Multiset.cons_sigma
[ { "state_after": "no goals", "state_before": "α : Type u_1\nβ : Type ?u.69645\nγ : Type ?u.69648\nδ : Type ?u.69651\nσ : α → Type u_2\na : α\ns : Multiset α\nt : (a : α) → Multiset (σ a)\n⊢ Multiset.sigma (a ::ₘ s) t = map (Sigma.mk a) (t a) + Multiset.sigma s t", "tactic": "simp [Multiset.sigma]" } ]
[ 328, 24 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 327, 1 ]
Mathlib/Data/Multiset/Basic.lean
Multiset.filter_sub
[ { "state_after": "α : Type u_1\nβ : Type ?u.237039\nγ : Type ?u.237042\np : α → Prop\ninst✝¹ : DecidablePred p\ninst✝ : DecidableEq α\nt : Multiset α\n⊢ ∀ (s : Multiset α), filter p (s - t) = filter p s - filter p t", "state_before": "α : Type u_1\nβ : Type ?u.237039\nγ : Type ?u.237042\np : α → Prop\ninst✝...
[ 2054, 30 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 2039, 1 ]
Mathlib/Order/Max.lean
Prod.isMin_iff
[]
[ 456, 57 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 455, 1 ]
Mathlib/Computability/DFA.lean
DFA.evalFrom_append_singleton
[ { "state_after": "no goals", "state_before": "α : Type u\nσ : Type v\nM : DFA α σ\ns : σ\nx : List α\na : α\n⊢ evalFrom M s (x ++ [a]) = step M (evalFrom M s x) a", "tactic": "simp only [evalFrom, List.foldl_append, List.foldl_cons, List.foldl_nil]" } ]
[ 69, 75 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 67, 1 ]
Mathlib/Data/Rat/Cast.lean
Rat.cast_sub_of_ne_zero
[ { "state_after": "F : Type ?u.21767\nι : Type ?u.21770\nα : Type u_1\nβ : Type ?u.21776\ninst✝ : DivisionRing α\nm n : ℚ\nm0 : ↑m.den ≠ 0\nn0 : ↑n.den ≠ 0\nthis : ↑(-n).den ≠ 0\n⊢ ↑(m - n) = ↑m - ↑n", "state_before": "F : Type ?u.21767\nι : Type ?u.21770\nα : Type u_1\nβ : Type ?u.21776\ninst✝ : DivisionRin...
[ 134, 53 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 131, 1 ]
Mathlib/MeasureTheory/PiSystem.lean
piiUnionInter_singleton_left
[ { "state_after": "case h\nα : Type u_1\nι : Type u_2\ns : ι → Set α\nS : Set ι\ns' : Set α\n⊢ s' ∈ piiUnionInter (fun i => {s i}) S ↔ s' ∈ {s' | ∃ t x, s' = ⋂ (i : ι) (_ : i ∈ t), s i}", "state_before": "α : Type u_1\nι : Type u_2\ns : ι → Set α\nS : Set ι\n⊢ piiUnionInter (fun i => {s i}) S = {s' | ∃ t x, ...
[ 409, 13 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 399, 1 ]
Mathlib/LinearAlgebra/Basis.lean
Basis.mk_coord_apply_eq
[ { "state_after": "no goals", "state_before": "ι : Type u_3\nι' : Type ?u.836112\nR : Type u_1\nR₂ : Type ?u.836118\nK : Type ?u.836121\nM : Type u_2\nM' : Type ?u.836127\nM'' : Type ?u.836130\nV : Type u\nV' : Type ?u.836135\nv : ι → M\ninst✝⁸ : Ring R\ninst✝⁷ : CommRing R₂\ninst✝⁶ : AddCommGroup M\ninst✝⁵ ...
[ 1153, 101 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1152, 1 ]
Mathlib/Algebra/Algebra/Subalgebra/Basic.lean
Subalgebra.coe_nat_mem
[]
[ 153, 18 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 152, 11 ]
Mathlib/Computability/Partrec.lean
Computable.ofNat
[]
[ 411, 28 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 410, 11 ]
Mathlib/Data/Set/Image.lean
Set.range_inl_inter_range_inr
[]
[ 904, 41 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 903, 1 ]
Mathlib/Algebra/Module/LocalizedModule.lean
LocalizedModule.lift'_add
[ { "state_after": "R : Type u_1\ninst✝⁶ : CommRing R\nS : Submonoid R\nM : Type u_2\nM' : Type ?u.459206\nM'' : Type u_3\ninst✝⁵ : AddCommMonoid M\ninst✝⁴ : AddCommMonoid M'\ninst✝³ : AddCommMonoid M''\ninst✝² : Module R M\ninst✝¹ : Module R M'\ninst✝ : Module R M''\nf : M →ₗ[R] M'\ng✝ g : M →ₗ[R] M''\nh : ∀ (x ...
[ 625, 8 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 608, 1 ]
Mathlib/Topology/Algebra/InfiniteSum/Basic.lean
tsum_eq_add_tsum_ite'
[ { "state_after": "no goals", "state_before": "α : Type u_1\nβ : Type u_2\nγ : Type ?u.347788\nδ : Type ?u.347791\ninst✝³ : AddCommMonoid α\ninst✝² : TopologicalSpace α\ninst✝¹ : T2Space α\nf✝ g : β → α\na a₁ a₂ : α\ninst✝ : ContinuousAdd α\nf : β → α\nb : β\nhf : Summable (update f b 0)\nn : β\n⊢ f n = (if ...
[ 663, 83 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 652, 1 ]
Mathlib/Algebra/Order/Ring/Defs.lean
nonpos_of_mul_nonneg_left
[]
[ 939, 71 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 938, 1 ]
Mathlib/GroupTheory/MonoidLocalization.lean
Localization.liftOn_mk
[]
[ 366, 39 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 365, 1 ]