file_path
stringlengths
11
79
full_name
stringlengths
2
100
traced_tactics
list
end
list
commit
stringclasses
4 values
url
stringclasses
4 values
start
list
Mathlib/ModelTheory/Substructures.lean
FirstOrder.Language.Substructure.mem_map_of_mem
[]
[ 458, 24 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 457, 1 ]
Mathlib/Algebra/Hom/Group.lean
MulHom.mk_coe
[]
[ 785, 26 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 784, 1 ]
Mathlib/Algebra/Hom/GroupAction.lean
DistribMulActionHom.map_sub
[]
[ 317, 16 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 316, 11 ]
Mathlib/Algebra/Group/WithOne/Defs.lean
WithOne.coe_inj
[]
[ 179, 18 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 178, 1 ]
Mathlib/Order/RelIso/Basic.lean
RelEmbedding.coe_toRelHom
[]
[ 265, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 264, 1 ]
Mathlib/RingTheory/Subring/Basic.lean
Subring.closure_le
[]
[ 913, 56 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 912, 1 ]
Mathlib/Order/Antichain.lean
IsStrongAntichain.flip
[]
[ 309, 78 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 308, 11 ]
Mathlib/Algebra/Lie/Submodule.lean
LieSubmodule.wellFounded_of_noetherian
[]
[ 524, 76 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 517, 1 ]
Mathlib/Algebra/CubicDiscriminant.lean
Cubic.degree_of_d_eq_zero
[ { "state_after": "no goals", "state_before": "R : Type u_1\nS : Type ?u.585751\nF : Type ?u.585754\nK : Type ?u.585757\nP Q : Cubic R\na b c d a' b' c' d' : R\ninst✝ : Semiring R\nha : P.a = 0\nhb : P.b = 0\nhc : P.c = 0\nhd : P.d = 0\n⊢ degree (toPoly P) = ⊥", "tactic": "rw [of_d_eq_zero ha hb hc hd, d...
[ 371, 45 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 369, 1 ]
Mathlib/Order/Monotone/Basic.lean
StrictMono.iterate
[]
[ 691, 48 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 690, 11 ]
Mathlib/Data/Multiset/Basic.lean
Multiset.count_filter
[ { "state_after": "case inl\nα : Type u_1\nβ : Type ?u.397803\nγ : Type ?u.397806\ninst✝¹ : DecidableEq α\np : α → Prop\ninst✝ : DecidablePred p\na : α\ns : Multiset α\nh : p a\n⊢ count a (filter p s) = count a s\n\ncase inr\nα : Type u_1\nβ : Type ?u.397803\nγ : Type ?u.397806\ninst✝¹ : DecidableEq α\np : α → P...
[ 2502, 32 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 2498, 1 ]
Mathlib/Topology/VectorBundle/Basic.lean
VectorBundleCore.isOpenMap_proj
[]
[ 790, 37 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 789, 1 ]
Mathlib/Geometry/Manifold/ChartedSpace.lean
chart_target_mem_nhds
[]
[ 553, 61 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 552, 1 ]
Mathlib/Data/Int/Cast/Lemmas.lean
AddMonoidHom.ext_int
[]
[ 237, 49 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 232, 1 ]
Mathlib/AlgebraicTopology/DoldKan/Faces.lean
AlgebraicTopology.DoldKan.HigherFacesVanish.comp_Hσ_eq
[ { "state_after": "C : Type u_2\ninst✝¹ : Category C\ninst✝ : Preadditive C\nX : SimplicialObject C\nY : C\nn a q : ℕ\nφ : Y ⟶ X.obj [n + 1].op\nv : HigherFacesVanish q φ\nhnaq : n = a + q\nhnaq_shift : ∀ (d : ℕ), n + d = a + d + q\n⊢ φ ≫ HomologicalComplex.Hom.f (Hσ q) (n + 1) =\n -φ ≫\n δ X { val := ...
[ 140, 9 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 70, 1 ]
Mathlib/MeasureTheory/Measure/MeasureSpace.lean
MeasureTheory.Measure.lt_iff
[ { "state_after": "no goals", "state_before": "α : Type u_1\nβ : Type ?u.144465\nγ : Type ?u.144468\nδ : Type ?u.144471\nι : Type ?u.144474\nR : Type ?u.144477\nR' : Type ?u.144480\nm0 : MeasurableSpace α\ninst✝¹ : MeasurableSpace β\ninst✝ : MeasurableSpace γ\nμ μ₁ μ₂ μ₃ ν ν' ν₁ ν₂ : Measure α\ns s' t : Set ...
[ 981, 80 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 979, 1 ]
Mathlib/Analysis/Convex/Side.lean
AffineSubspace.wOppSide_vadd_right_iff
[ { "state_after": "no goals", "state_before": "R : Type u_1\nV : Type u_2\nV' : Type ?u.148575\nP : Type u_3\nP' : Type ?u.148581\ninst✝⁶ : StrictOrderedCommRing R\ninst✝⁵ : AddCommGroup V\ninst✝⁴ : Module R V\ninst✝³ : AddTorsor V P\ninst✝² : AddCommGroup V'\ninst✝¹ : Module R V'\ninst✝ : AddTorsor V' P'\ns...
[ 317, 63 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 315, 1 ]
Mathlib/GroupTheory/GroupAction/Defs.lean
smul_left_injective'
[]
[ 83, 48 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 81, 1 ]
Mathlib/Algebra/GCDMonoid/Multiset.lean
Multiset.extract_gcd
[ { "state_after": "case pos\nα : Type u_1\ninst✝¹ : CancelCommMonoidWithZero α\ninst✝ : NormalizedGCDMonoid α\ns : Multiset α\nhs : s ≠ 0\nh : ∀ (x : α), x ∈ s → x = 0\n⊢ ∃ t, s = map ((fun x x_1 => x * x_1) (gcd s)) t ∧ gcd t = 1\n\ncase neg\nα : Type u_1\ninst✝¹ : CancelCommMonoidWithZero α\ninst✝ : Normalized...
[ 260, 21 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 243, 1 ]
Mathlib/Data/List/Basic.lean
List.getLast?_singleton
[]
[ 768, 28 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 767, 1 ]
Std/Data/List/Lemmas.lean
List.cons_subset_cons
[ { "state_after": "α : Type u_1\nl₁ l₂ : List α\na : α\ns : l₁ ⊆ l₂\nx✝ : α\n⊢ x✝ = a ∨ x✝ ∈ l₁ → x✝ = a ∨ x✝ ∈ l₂", "state_before": "α : Type u_1\nl₁ l₂ : List α\na : α\ns : l₁ ⊆ l₂\nx✝ : α\n⊢ x✝ ∈ a :: l₁ → x✝ ∈ a :: l₂", "tactic": "simp only [mem_cons]" }, { "state_after": "no goals", "sta...
[ 247, 62 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 246, 1 ]
Mathlib/Data/Stream/Init.lean
Stream'.unfolds_head_eq
[]
[ 414, 49 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 413, 1 ]
Mathlib/Data/Seq/WSeq.lean
Stream'.WSeq.liftRel_join
[ { "state_after": "no goals", "state_before": "α : Type u\nβ : Type v\nγ : Type w\nR : α → β → Prop\nS : WSeq (WSeq α)\nT : WSeq (WSeq β)\nh : LiftRel (LiftRel R) S T\n⊢ join S = append nil (join S)", "tactic": "simp" }, { "state_after": "no goals", "state_before": "α : Type u\nβ : Type v\nγ ...
[ 1667, 22 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1641, 1 ]
Mathlib/MeasureTheory/Function/LpSeminorm.lean
MeasureTheory.snorm'_mono_measure
[ { "state_after": "α : Type u_1\nE : Type ?u.1836292\nF : Type u_2\nG : Type ?u.1836298\nm m0 : MeasurableSpace α\np : ℝ≥0∞\nq : ℝ\nμ ν : Measure α\ninst✝² : NormedAddCommGroup E\ninst✝¹ : NormedAddCommGroup F\ninst✝ : NormedAddCommGroup G\nf : α → F\nhμν : ν ≤ μ\nhq : 0 ≤ q\n⊢ (∫⁻ (a : α), ↑‖f a‖₊ ^ q ∂ν) ^ (1 ...
[ 576, 35 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 571, 1 ]
Mathlib/Algebra/Order/Group/Abs.lean
abs_eq_abs
[ { "state_after": "case refine'_1\nα : Type u_1\ninst✝¹ : AddGroup α\ninst✝ : LinearOrder α\na b : α\nh : abs a = abs b\n⊢ a = b ∨ a = -b\n\ncase refine'_2\nα : Type u_1\ninst✝¹ : AddGroup α\ninst✝ : LinearOrder α\na b : α\nh : a = b ∨ a = -b\n⊢ abs a = abs b", "state_before": "α : Type u_1\ninst✝¹ : AddGrou...
[ 99, 22 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 94, 1 ]
Mathlib/RingTheory/Subring/Basic.lean
Subring.mem_iSup_of_directed
[ { "state_after": "R : Type u\nS✝ : Type v\nT : Type w\ninst✝² : Ring R\ninst✝¹ : Ring S✝\ninst✝ : Ring T\nι : Sort u_1\nhι : Nonempty ι\nS : ι → Subring R\nhS : Directed (fun x x_1 => x ≤ x_1) S\nx : R\n⊢ (x ∈ ⨆ (i : ι), S i) → ∃ i, x ∈ S i", "state_before": "R : Type u\nS✝ : Type v\nT : Type w\ninst✝² : Ri...
[ 1151, 55 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1143, 1 ]
Mathlib/Computability/Language.lean
Language.add_self
[]
[ 158, 11 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 157, 1 ]
Mathlib/Data/Finset/Basic.lean
Finset.mem_of_mem_inter_left
[]
[ 1575, 20 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1574, 1 ]
Mathlib/RingTheory/Ideal/Quotient.lean
Ideal.Quotient.zero_ne_one_iff
[]
[ 149, 28 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 148, 1 ]
Mathlib/LinearAlgebra/AffineSpace/Midpoint.lean
midpoint_self_neg
[ { "state_after": "no goals", "state_before": "R : Type u_2\nV : Type u_1\nV' : Type ?u.131151\nP : Type ?u.131154\nP' : Type ?u.131157\ninst✝⁷ : Ring R\ninst✝⁶ : Invertible 2\ninst✝⁵ : AddCommGroup V\ninst✝⁴ : Module R V\ninst✝³ : AddTorsor V P\ninst✝² : AddCommGroup V'\ninst✝¹ : Module R V'\ninst✝ : AddTor...
[ 221, 53 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 220, 1 ]
Mathlib/Data/List/Permutation.lean
List.permutationsAux2_snd_eq
[ { "state_after": "no goals", "state_before": "α : Type u_1\nβ : Type u_2\nt : α\nts : List α\nr : List β\nys : List α\nf : List α → β\n⊢ (permutationsAux2 t ts r ys f).snd = map (fun x => f (x ++ ts)) (permutationsAux2 t [] [] ys id).snd ++ r", "tactic": "rw [← permutationsAux2_append, map_permutationsA...
[ 124, 88 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 121, 1 ]
Mathlib/Analysis/BoxIntegral/Partition/Basic.lean
BoxIntegral.Prepartition.subset_iUnion
[]
[ 248, 26 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 247, 1 ]
Mathlib/Topology/Homeomorph.lean
Homeomorph.comp_continuousAt_iff
[]
[ 421, 35 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 419, 1 ]
Mathlib/MeasureTheory/Measure/WithDensityVectorMeasure.lean
MeasureTheory.Integrable.withDensityᵥ_trim_eq_integral
[ { "state_after": "no goals", "state_before": "α : Type u_1\nβ : Type ?u.163840\nm✝ : MeasurableSpace α\nμ✝ ν : Measure α\nE : Type ?u.163859\ninst✝² : NormedAddCommGroup E\ninst✝¹ : NormedSpace ℝ E\ninst✝ : CompleteSpace E\nf✝ g : α → E\nm m0 : MeasurableSpace α\nμ : Measure α\nhm : m ≤ m0\nf : α → ℝ\nhf : ...
[ 201, 82 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 198, 1 ]
Mathlib/Analysis/Calculus/FDeriv/Add.lean
HasFDerivAt.sum
[]
[ 355, 26 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 353, 1 ]
Mathlib/Data/Polynomial/RingDivision.lean
Polynomial.exists_max_root
[]
[ 612, 61 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 611, 1 ]
Mathlib/MeasureTheory/MeasurableSpaceDef.lean
MeasurableSet.const
[ { "state_after": "no goals", "state_before": "α : Type u_1\nβ : Type ?u.10509\nγ : Type ?u.10512\nδ : Type ?u.10515\nδ' : Type ?u.10518\nι : Sort ?u.10521\ns t u : Set α\nm : MeasurableSpace α\np : Prop\n⊢ MeasurableSet {_a | p}", "tactic": "by_cases p <;> simp [*]" } ]
[ 246, 26 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 245, 11 ]
Mathlib/Data/Finset/Sym.lean
Finset.sym_mono
[]
[ 214, 55 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 213, 1 ]
Std/Data/List/Basic.lean
List.modifyNthTR_go_eq
[ { "state_after": "no goals", "state_before": "α✝ : Type u_1\nf : α✝ → α✝\nacc : Array α✝\nn : Nat\n⊢ modifyNthTR.go f [] n acc = acc.data ++ modifyNth f n []", "tactic": "cases n <;> simp [modifyNthTR.go, modifyNth]" }, { "state_after": "no goals", "state_before": "α✝ : Type u_1\nf : α✝ → α✝...
[ 541, 76 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 538, 1 ]
Mathlib/Algebra/FreeMonoid/Basic.lean
FreeMonoid.toList_mul
[]
[ 107, 93 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 107, 1 ]
Mathlib/Order/SuccPred/Limit.lean
Order.not_isSuccLimit_of_noMax
[ { "state_after": "no goals", "state_before": "α : Type u_1\ninst✝⁴ : Preorder α\na : α\ninst✝³ : SuccOrder α\ninst✝² : IsSuccArchimedean α\ninst✝¹ : NoMinOrder α\ninst✝ : NoMaxOrder α\n⊢ ¬IsSuccLimit a", "tactic": "simp" } ]
[ 114, 91 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 114, 1 ]
Mathlib/Data/Fin/Interval.lean
Fin.card_Ico
[ { "state_after": "no goals", "state_before": "n : ℕ\na b : Fin n\n⊢ card (Ico a b) = ↑b - ↑a", "tactic": "rw [← Nat.card_Ico, ← map_valEmbedding_Ico, card_map]" } ]
[ 85, 56 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 84, 1 ]
Std/Data/List/Lemmas.lean
List.exists_of_modifyNthTail
[]
[ 751, 58 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 747, 1 ]
Mathlib/Topology/SubsetProperties.lean
IsClopen.prod
[]
[ 1582, 35 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1580, 1 ]
Mathlib/RingTheory/PowerSeries/Basic.lean
PowerSeries.coeff_zero_eq_constantCoeff
[ { "state_after": "R : Type u_1\ninst✝ : Semiring R\n⊢ ↑(MvPowerSeries.coeff R 0) = ↑(constantCoeff R)", "state_before": "R : Type u_1\ninst✝ : Semiring R\n⊢ ↑(coeff R 0) = ↑(constantCoeff R)", "tactic": "rw [coeff, Finsupp.single_zero]" }, { "state_after": "no goals", "state_before": "R : Ty...
[ 1396, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1394, 1 ]
Mathlib/Data/Set/Image.lean
Subtype.range_coe
[ { "state_after": "α : Type u_1\ns : Set α\n⊢ val '' univ = s", "state_before": "α : Type u_1\ns : Set α\n⊢ range val = s", "tactic": "rw [← Set.image_univ]" }, { "state_after": "no goals", "state_before": "α : Type u_1\ns : Set α\n⊢ val '' univ = s", "tactic": "simp [-Set.image_univ, coe...
[ 1393, 36 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1391, 1 ]
Mathlib/Analysis/NormedSpace/LpEquiv.lean
coe_lpPiLpₗᵢ
[]
[ 120, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 119, 1 ]
Mathlib/Topology/MetricSpace/HausdorffDistance.lean
IsClosed.hausdorffDist_zero_iff_eq
[ { "state_after": "no goals", "state_before": "ι : Sort ?u.88218\nα : Type u\nβ : Type v\ninst✝¹ : PseudoMetricSpace α\ninst✝ : PseudoMetricSpace β\ns t u : Set α\nx y : α\nΦ : α → β\nhs : IsClosed s\nht : IsClosed t\nfin : hausdorffEdist s t ≠ ⊤\n⊢ hausdorffDist s t = 0 ↔ s = t", "tactic": "simp [← haus...
[ 889, 9 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 886, 1 ]
Mathlib/MeasureTheory/Measure/MeasureSpace.lean
MeasureTheory.Measure.count_apply_finite'
[ { "state_after": "no goals", "state_before": "α : Type u_1\nβ : Type ?u.373338\nγ : Type ?u.373341\nδ : Type ?u.373344\nι : Type ?u.373347\nR : Type ?u.373350\nR' : Type ?u.373353\nm0 : MeasurableSpace α\ninst✝² : MeasurableSpace β\ninst✝¹ : MeasurableSpace γ\nμ μ₁ μ₂ μ₃ ν ν' ν₁ ν₂ : Measure α\ns✝ s' t : Se...
[ 2222, 96 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 2219, 1 ]
Mathlib/Data/Nat/Fib.lean
Nat.fib_pos
[ { "state_after": "no goals", "state_before": "n : ℕ\nn_pos : 0 < n\n⊢ 0 < fib 1", "tactic": "decide" } ]
[ 108, 32 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 105, 1 ]
Mathlib/Analysis/Asymptotics/Asymptotics.lean
Asymptotics.IsBigO.inv_rev
[]
[ 1681, 25 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1678, 1 ]
Mathlib/Data/Stream/Init.lean
Stream'.inits_tail
[]
[ 698, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 697, 1 ]
Mathlib/Algebra/Hom/Equiv/Basic.lean
MulEquiv.refl_symm
[]
[ 332, 50 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 332, 1 ]
Mathlib/Order/CompleteLattice.lean
iSup_singleton
[ { "state_after": "no goals", "state_before": "α : Type u_1\nβ : Type u_2\nβ₂ : Type ?u.138634\nγ : Type ?u.138637\nι : Sort ?u.138640\nι' : Sort ?u.138643\nκ : ι → Sort ?u.138648\nκ' : ι' → Sort ?u.138653\ninst✝ : CompleteLattice α\nf✝ g s t : ι → α\na b✝ : α\nf : β → α\nb : β\n⊢ (⨆ (x : β) (_ : x ∈ {b}), f...
[ 1459, 97 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1459, 1 ]
Mathlib/Data/Real/CauSeq.lean
CauSeq.coe_sub
[]
[ 333, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 332, 1 ]
Mathlib/CategoryTheory/Limits/Shapes/BinaryProducts.lean
CategoryTheory.Limits.prod.triangle
[ { "state_after": "C : Type u\ninst✝² : Category C\nX✝ Y✝ : C\ninst✝¹ : HasTerminal C\ninst✝ : HasBinaryProducts C\nX Y : C\n⊢ lift (fst ≫ fst) (lift (fst ≫ snd) snd) ≫ map (𝟙 X) snd = map fst (𝟙 Y)", "state_before": "C : Type u\ninst✝² : Category C\nX✝ Y✝ : C\ninst✝¹ : HasTerminal C\ninst✝ : HasBinaryProd...
[ 1101, 44 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1098, 1 ]
Mathlib/MeasureTheory/Measure/OuterMeasure.lean
MeasureTheory.OuterMeasure.dirac_apply
[]
[ 510, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 509, 1 ]
Mathlib/Topology/Connected.lean
Continuous.connectedComponentsLift_continuous
[ { "state_after": "no goals", "state_before": "α : Type u\nβ : Type v\nι : Type ?u.140029\nπ : ι → Type ?u.140034\ninst✝² : TopologicalSpace α\ns t u v : Set α\ninst✝¹ : TopologicalSpace β\ninst✝ : TotallyDisconnectedSpace β\nf : α → β\nh : Continuous f\n⊢ ∀ (a b : α), Setoid.r a b → f a = f b", "tactic"...
[ 1503, 71 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1501, 1 ]
Mathlib/Data/Set/Intervals/Basic.lean
Set.not_mem_Ioc_of_le
[]
[ 740, 96 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 740, 1 ]
Mathlib/Dynamics/PeriodicPts.lean
Function.Commute.minimalPeriod_of_comp_eq_mul_of_coprime
[ { "state_after": "α : Type u_1\nβ : Type ?u.27755\nf fa : α → α\nfb : β → β\nx y : α\nm n : ℕ\ng : α → α\nh : Commute f g\nhco : coprime (minimalPeriod f x) (minimalPeriod g x)\n⊢ minimalPeriod f x * minimalPeriod g x ∣ minimalPeriod (f ∘ g) x", "state_before": "α : Type u_1\nβ : Type ?u.27755\nf fa : α → α...
[ 451, 55 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 438, 1 ]
Mathlib/LinearAlgebra/Basic.lean
LinearMap.range_neg
[ { "state_after": "R✝ : Type ?u.1110533\nR₁ : Type ?u.1110536\nR₂✝ : Type ?u.1110539\nR₃ : Type ?u.1110542\nR₄ : Type ?u.1110545\nS : Type ?u.1110548\nK : Type ?u.1110551\nK₂ : Type ?u.1110554\nM✝ : Type ?u.1110557\nM' : Type ?u.1110560\nM₁ : Type ?u.1110563\nM₂✝ : Type ?u.1110566\nM₃ : Type ?u.1110569\nM₄ : Typ...
[ 1256, 55 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1252, 1 ]
Mathlib/Algebra/Group/Units.lean
IsUnit.unit_spec
[]
[ 744, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 743, 1 ]
Mathlib/Analysis/Convex/Cone/Dual.lean
ConvexCone.innerDualCone_of_innerDualCone_eq_self
[ { "state_after": "case h\n𝕜 : Type ?u.119420\nE : Type ?u.119423\nF : Type ?u.119426\nG : Type ?u.119429\nH : Type u_1\ninst✝² : NormedAddCommGroup H\ninst✝¹ : InnerProductSpace ℝ H\ns t : Set H\ninst✝ : CompleteSpace H\nK : ConvexCone ℝ H\nne : Set.Nonempty ↑K\nhc : IsClosed ↑K\nx : H\n⊢ x ∈ innerDualCone ↑(i...
[ 211, 26 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 201, 1 ]
Mathlib/Data/Fintype/Basic.lean
Finset.compl_ne_univ_iff_nonempty
[ { "state_after": "no goals", "state_before": "α : Type u_1\nβ : Type ?u.16577\nγ : Type ?u.16580\ninst✝¹ : Fintype α\ns✝ t : Finset α\ninst✝ : DecidableEq α\na : α\ns : Finset α\n⊢ sᶜ ≠ univ ↔ Finset.Nonempty s", "tactic": "simp [eq_univ_iff_forall, Finset.Nonempty]" } ]
[ 245, 45 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 244, 1 ]
Mathlib/Algebra/Star/Prod.lean
Units.embed_product_star
[]
[ 69, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 67, 1 ]
Mathlib/RingTheory/Localization/Away/Basic.lean
selfZpow_add
[ { "state_after": "case inl.inl\nR : Type u_2\ninst✝³ : CommRing R\nx : R\nB : Type u_1\ninst✝² : CommRing B\ninst✝¹ : Algebra R B\ninst✝ : IsLocalization.Away x B\nn m : ℤ\nhn : 0 ≤ n\nhm : 0 ≤ m\n⊢ selfZpow x B (n + m) = selfZpow x B n * selfZpow x B m\n\ncase inl.inr\nR : Type u_2\ninst✝³ : CommRing R\nx : R\...
[ 274, 19 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 258, 1 ]
Mathlib/RingTheory/Ideal/QuotientOperations.lean
Ideal.bot_quotient_isMaximal_iff
[ { "state_after": "R : Type u\nS : Type v\nF : Type w\ninst✝¹ : CommRing R\ninst✝ : CommRing S\nI : Ideal R\nhI : IsMaximal I\n⊢ IsMaximal ⊥", "state_before": "R : Type u\nS : Type v\nF : Type w\ninst✝¹ : CommRing R\ninst✝ : CommRing S\nI : Ideal R\nhI : IsMaximal I\n⊢ IsMaximal ⊥", "tactic": "skip" },...
[ 140, 25 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 133, 1 ]
Mathlib/Order/Hom/Basic.lean
OrderIso.coe_refl
[]
[ 838, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 837, 1 ]
Mathlib/Data/List/Func.lean
List.Func.equiv_refl
[]
[ 229, 48 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 229, 1 ]
Mathlib/LinearAlgebra/Matrix/ToLin.lean
LinearMap.toMatrixAlgEquiv_symm
[]
[ 725, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 723, 1 ]
Mathlib/Data/IsROrC/Basic.lean
IsROrC.norm_ofReal
[]
[ 295, 23 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 294, 1 ]
Mathlib/InformationTheory/Hamming.lean
Hamming.toHamming_zero
[]
[ 350, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 349, 1 ]
Mathlib/Data/Fin/Basic.lean
Fin.predAbove_above
[ { "state_after": "no goals", "state_before": "n m : ℕ\np : Fin n\ni : Fin (n + 1)\nh : ↑castSucc p < i\n⊢ predAbove p i = pred i (_ : i ≠ 0)", "tactic": "simp [predAbove, h]" } ]
[ 2357, 95 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 2356, 1 ]
Mathlib/Order/Filter/Bases.lean
Filter.HasBasis.ext
[ { "state_after": "case a\nα : Type u_1\nβ : Type ?u.26106\nγ : Type ?u.26109\nι : Sort u_2\nι' : Sort u_3\nl l' : Filter α\np : ι → Prop\ns : ι → Set α\nt : Set α\ni : ι\np' : ι' → Prop\ns' : ι' → Set α\ni' : ι'\nhl : HasBasis l p s\nhl' : HasBasis l' p' s'\nh : ∀ (i : ι), p i → ∃ i', p' i' ∧ s' i' ⊆ s i\nh' : ...
[ 478, 18 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 471, 1 ]
Mathlib/Data/List/Indexes.lean
List.mapIdx_append_one
[ { "state_after": "α : Type u\nβ : Type v\nf : ℕ → α → β\nl : List α\ne : α\n⊢ mapIdx f (l ++ [e]) = mapIdx f l ++ [f (length l) e]", "state_before": "α : Type u\nβ : Type v\n⊢ ∀ (f : ℕ → α → β) (l : List α) (e : α), mapIdx f (l ++ [e]) = mapIdx f l ++ [f (length l) e]", "tactic": "intros f l e" }, {...
[ 137, 41 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 131, 1 ]
Mathlib/Topology/LocalAtTarget.lean
closedEmbedding_iff_closedEmbedding_of_iSup_eq_top
[ { "state_after": "α : Type u_1\nβ : Type u_2\ninst✝¹ : TopologicalSpace α\ninst✝ : TopologicalSpace β\nf : α → β\ns : Set β\nι : Type ?u.46884\nU : ι → Opens β\nhU : iSup U = ⊤\nh : Continuous f\n⊢ Embedding f ∧ IsClosed (range f) ↔\n ∀ (i : ι), Embedding (restrictPreimage (U i).carrier f) ∧ IsClosed (range ...
[ 168, 54 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 161, 1 ]
Mathlib/Geometry/Manifold/SmoothManifoldWithCorners.lean
continuousOn_extChartAt_symm
[]
[ 1145, 74 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1144, 1 ]
Mathlib/Analysis/NormedSpace/LinearIsometry.lean
LinearIsometryEquiv.map_sub
[]
[ 961, 18 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 960, 1 ]
Mathlib/Data/Finset/LocallyFinite.lean
Finset.not_mem_Iio_self
[]
[ 726, 83 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 726, 1 ]
Mathlib/Topology/Homotopy/Basic.lean
ContinuousMap.Homotopy.ext
[]
[ 126, 20 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 125, 1 ]
Mathlib/LinearAlgebra/TensorProduct.lean
LinearMap.lTensor_comp_map
[ { "state_after": "no goals", "state_before": "R : Type u_1\ninst✝¹⁴ : CommSemiring R\nR' : Type ?u.1294603\ninst✝¹³ : Monoid R'\nR'' : Type ?u.1294609\ninst✝¹² : Semiring R''\nM : Type u_4\nN : Type u_6\nP : Type u_5\nQ : Type u_2\nS : Type u_3\ninst✝¹¹ : AddCommMonoid M\ninst✝¹⁰ : AddCommMonoid N\ninst✝⁹ :...
[ 1149, 61 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1147, 1 ]
Mathlib/Analysis/SpecialFunctions/Arsinh.lean
DifferentiableWithinAt.arsinh
[]
[ 265, 60 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 263, 1 ]
Mathlib/CategoryTheory/Limits/IsLimit.lean
CategoryTheory.Limits.IsColimit.ofIsoColimit_desc
[]
[ 695, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 693, 1 ]
Mathlib/Topology/FiberBundle/Basic.lean
FiberBundleCore.mem_localTrivAsLocalEquiv_source
[]
[ 536, 10 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 534, 1 ]
Mathlib/Data/Finset/LocallyFinite.lean
Finset.Iic_filter_lt_of_lt_right
[]
[ 361, 74 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 359, 1 ]
Mathlib/Topology/Algebra/Group/Basic.lean
Homeomorph.coe_mulLeft
[]
[ 68, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 67, 1 ]
Mathlib/Data/Set/Finite.lean
Set.Finite.biUnion
[ { "state_after": "no goals", "state_before": "α : Type u\nβ : Type v\nι✝ : Sort w\nγ : Type x\nι : Type u_1\ns : Set ι\nhs : Set.Finite s\nt : ι → Set α\nht : ∀ (i : ι), i ∈ s → Set.Finite (t i)\n⊢ Set.Finite (⋃ (i : ι) (_ : i ∈ s), t i)", "tactic": "classical\n cases hs\n haveI := fintypeBiUnion s t ...
[ 792, 19 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 787, 1 ]
Mathlib/Algebra/GroupPower/Lemmas.lean
one_add_mul_sub_le_pow
[ { "state_after": "α : Type ?u.314044\nM : Type u\nN : Type v\nG : Type w\nH✝ : Type x\nA : Type y\nB : Type z\nR : Type u₁\nS : Type u₂\ninst✝ : LinearOrderedRing R\na : R\nn✝ : ℕ\nH : -1 ≤ a\nn : ℕ\nthis : -2 ≤ a - 1\n⊢ 1 + ↑n * (a - 1) ≤ a ^ n", "state_before": "α : Type ?u.314044\nM : Type u\nN : Type v\...
[ 766, 69 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 763, 1 ]
Mathlib/GroupTheory/Submonoid/Membership.lean
ofMul_image_powers_eq_multiples_ofMul
[ { "state_after": "case h\nM : Type u_1\nA : Type ?u.284676\nB : Type ?u.284679\ninst✝ : Monoid M\nx : M\nx✝ : Additive M\n⊢ x✝ ∈ ↑Additive.ofMul '' ↑(Submonoid.powers x) ↔ x✝ ∈ ↑(AddSubmonoid.multiples (↑Additive.ofMul x))", "state_before": "M : Type u_1\nA : Type ?u.284676\nB : Type ?u.284679\ninst✝ : Mono...
[ 706, 20 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 697, 1 ]
Mathlib/CategoryTheory/Limits/Shapes/Pullbacks.lean
CategoryTheory.Limits.span_map_snd
[]
[ 247, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 246, 1 ]
Mathlib/Data/Set/Pointwise/SMul.lean
Set.iUnion_inv_smul
[]
[ 996, 64 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 995, 1 ]
Mathlib/MeasureTheory/Measure/MeasureSpace.lean
MeasureTheory.Measure.count_apply_finset
[]
[ 2216, 38 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 2214, 1 ]
Mathlib/Topology/FiberBundle/Basic.lean
FiberBundleCore.localTriv_symm_apply
[]
[ 734, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 732, 1 ]
Mathlib/Init/Algebra/Order.lean
not_lt_of_gt
[]
[ 312, 13 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 311, 1 ]
Mathlib/Data/Polynomial/Basic.lean
Polynomial.toFinsupp_sub
[ { "state_after": "R✝ : Type u\na✝ b✝ : R✝\nm n : ℕ\ninst✝¹ : Semiring R✝\np q : R✝[X]\nR : Type u\ninst✝ : Ring R\na b : R[X]\n⊢ (a - b).toFinsupp = (a + -b).toFinsupp", "state_before": "R✝ : Type u\na✝ b✝ : R✝\nm n : ℕ\ninst✝¹ : Semiring R✝\np q : R✝[X]\nR : Type u\ninst✝ : Ring R\na b : R[X]\n⊢ (a - b).to...
[ 228, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 225, 1 ]
Mathlib/RingTheory/MvPolynomial/Tower.lean
MvPolynomial.aeval_map_algebraMap
[ { "state_after": "no goals", "state_before": "R : Type u_2\nA : Type u_4\nB : Type u_3\nσ : Type u_1\ninst✝⁶ : CommSemiring R\ninst✝⁵ : CommSemiring A\ninst✝⁴ : CommSemiring B\ninst✝³ : Algebra R A\ninst✝² : Algebra A B\ninst✝¹ : Algebra R B\ninst✝ : IsScalarTower R A B\nx : σ → B\np : MvPolynomial σ R\n⊢ ↑...
[ 43, 74 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 41, 1 ]
Mathlib/Analysis/Normed/Group/Basic.lean
tendsto_iff_norm_tendsto_one
[ { "state_after": "case h.e'_2.a\n𝓕 : Type ?u.448410\n𝕜 : Type ?u.448413\nα : Type u_1\nι : Type ?u.448419\nκ : Type ?u.448422\nE : Type u_2\nF : Type ?u.448428\nG : Type ?u.448431\ninst✝² : SeminormedGroup E\ninst✝¹ : SeminormedGroup F\ninst✝ : SeminormedGroup G\ns : Set E\na✝ a₁ a₂ b✝ b₁ b₂ : E\nr r₁ r₂ : ℝ\...
[ 1027, 26 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1024, 1 ]
Mathlib/Data/Complex/Exponential.lean
Real.sin_sq_le_one
[ { "state_after": "x y : ℝ\n⊢ sin x ^ 2 ≤ sin x ^ 2 + cos x ^ 2", "state_before": "x y : ℝ\n⊢ sin x ^ 2 ≤ 1", "tactic": "rw [← sin_sq_add_cos_sq x]" }, { "state_after": "no goals", "state_before": "x y : ℝ\n⊢ sin x ^ 2 ≤ sin x ^ 2 + cos x ^ 2", "tactic": "exact le_add_of_nonneg_right (sq_...
[ 1251, 73 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1250, 1 ]
Mathlib/Algebra/Group/Commute.lean
Commute.one_right
[]
[ 151, 25 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 150, 1 ]
Mathlib/Topology/MetricSpace/PiNat.lean
PiNat.isTopologicalBasis_cylinders
[ { "state_after": "case h_open\nE : ℕ → Type u_1\ninst✝¹ : (n : ℕ) → TopologicalSpace (E n)\ninst✝ : ∀ (n : ℕ), DiscreteTopology (E n)\n⊢ ∀ (u : Set ((n : ℕ) → E n)), u ∈ {s | ∃ x n, s = cylinder x n} → IsOpen u\n\ncase h_nhds\nE : ℕ → Type u_1\ninst✝¹ : (n : ℕ) → TopologicalSpace (E n)\ninst✝ : ∀ (n : ℕ), Discr...
[ 388, 18 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 368, 1 ]