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/Algebra/Module/Submodule/Pointwise.lean
Submodule.pointwise_smul_toAddSubgroup
[]
[ 227, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 224, 1 ]
Mathlib/LinearAlgebra/Span.lean
Submodule.span_zero_singleton
[ { "state_after": "case h\nR : Type u_2\nR₂ : Type ?u.126518\nK : Type ?u.126521\nM : Type u_1\nM₂ : Type ?u.126527\nV : Type ?u.126530\nS : Type ?u.126533\ninst✝⁵ : Semiring R\ninst✝⁴ : AddCommMonoid M\ninst✝³ : Module R M\nx : M\np p' : Submodule R M\ninst✝² : Semiring R₂\nσ₁₂ : R →+* R₂\ninst✝¹ : AddCommMonoi...
[ 428, 37 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 426, 1 ]
Mathlib/Order/InitialSeg.lean
PrincipalSeg.codRestrict_top
[]
[ 409, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 408, 1 ]
Mathlib/MeasureTheory/Measure/Haar/Basic.lean
MeasureTheory.Measure.haar.index_defined
[ { "state_after": "case intro\nG : Type u_1\ninst✝² : Group G\ninst✝¹ : TopologicalSpace G\ninst✝ : TopologicalGroup G\nK V : Set G\nhK : IsCompact K\nhV : Set.Nonempty (interior V)\nt : Finset G\nht : K ⊆ ⋃ (g : G) (_ : g ∈ t), (fun h => g * h) ⁻¹' V\n⊢ ∃ n, n ∈ Finset.card '' {t | K ⊆ ⋃ (g : G) (_ : g ∈ t), (f...
[ 176, 95 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 174, 1 ]
Mathlib/CategoryTheory/Limits/Shapes/WideEqualizers.lean
CategoryTheory.Limits.wideEqualizer.lift_ι
[]
[ 628, 19 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 625, 1 ]
Mathlib/Analysis/Normed/Group/Basic.lean
lipschitzWith_one_norm'
[ { "state_after": "no goals", "state_before": "𝓕 : Type ?u.461895\n𝕜 : Type ?u.461898\nα : Type ?u.461901\nι : Type ?u.461904\nκ : Type ?u.461907\nE : Type u_1\nF : Type ?u.461913\nG : Type ?u.461916\ninst✝² : SeminormedGroup E\ninst✝¹ : SeminormedGroup F\ninst✝ : SeminormedGroup G\ns : Set E\na a₁ a₂ b b₁...
[ 1105, 68 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1104, 1 ]
Std/Data/Int/DivMod.lean
Int.emod_add_cancel_right
[ { "state_after": "m n k i : Int\nH : (m + i) % n = (k + i) % n\nthis : (m + i + -i) % n = (k + i + -i) % n\n⊢ m % n = k % n", "state_before": "m n k i : Int\nH : (m + i) % n = (k + i) % n\n⊢ m % n = k % n", "tactic": "have := add_emod_eq_add_emod_right (-i) H" }, { "state_after": "no goals", ...
[ 442, 32 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 438, 1 ]
Mathlib/Order/Filter/Extr.lean
Filter.EventuallyLE.isMinFilter
[]
[ 658, 62 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 655, 1 ]
Std/Data/List/Lemmas.lean
List.all_eq_true
[ { "state_after": "no goals", "state_before": "α : Type u_1\np : α → Bool\nl : List α\n⊢ all l p = true ↔ ∀ (x : α), x ∈ l → p x = true", "tactic": "induction l <;> simp [*]" } ]
[ 869, 97 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 869, 9 ]
Mathlib/Topology/MetricSpace/Basic.lean
Metric.cauchy_iff
[]
[ 937, 35 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 935, 11 ]
Mathlib/MeasureTheory/Measure/VectorMeasure.lean
MeasureTheory.VectorMeasure.restrict_eq_self
[ { "state_after": "no goals", "state_before": "α : Type u_1\nβ : Type ?u.473341\nm inst✝³ : MeasurableSpace α\ninst✝² : MeasurableSpace β\nM : Type u_2\ninst✝¹ : AddCommMonoid M\ninst✝ : TopologicalSpace M\nv : VectorMeasure α M\ni : Set α\nhi : MeasurableSet i\nj : Set α\nhj : MeasurableSet j\nhij : j ⊆ i\n...
[ 707, 66 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 705, 1 ]
Mathlib/Data/Stream/Init.lean
Stream'.nth_const
[]
[ 260, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 259, 1 ]
Mathlib/Algebra/BigOperators/Finprod.lean
MonoidHom.map_finprod
[]
[ 683, 72 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 681, 1 ]
Mathlib/Topology/Connected.lean
IsPreconnected.subset_of_closure_inter_subset
[ { "state_after": "α : Type u\nβ : Type v\nι : Type ?u.31786\nπ : ι → Type ?u.31791\ninst✝ : TopologicalSpace α\ns t u v : Set α\nhs : IsPreconnected s\nhu : IsOpen u\nh'u : Set.Nonempty (s ∩ u)\nh : closure u ∩ s ⊆ u\nA : s ⊆ u ∪ closure uᶜ\n⊢ Disjoint u (closure uᶜ)", "state_before": "α : Type u\nβ : Type ...
[ 464, 78 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 454, 1 ]
Mathlib/Algebra/Order/Field/Basic.lean
div_nonpos_of_nonneg_of_nonpos
[ { "state_after": "ι : Type ?u.11809\nα : Type u_1\nβ : Type ?u.11815\ninst✝ : LinearOrderedSemifield α\na b c d e : α\nm n : ℤ\nha : 0 ≤ a\nhb : b ≤ 0\n⊢ a * b⁻¹ ≤ 0", "state_before": "ι : Type ?u.11809\nα : Type u_1\nβ : Type ?u.11815\ninst✝ : LinearOrderedSemifield α\na b c d e : α\nm n : ℤ\nha : 0 ≤ a\nh...
[ 108, 60 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 106, 1 ]
Mathlib/Data/Matrix/Basic.lean
Matrix.transpose_one
[ { "state_after": "case a.h\nl : Type ?u.924222\nm : Type ?u.924225\nn : Type u_1\no : Type ?u.924231\nm' : o → Type ?u.924236\nn' : o → Type ?u.924241\nR : Type ?u.924244\nS : Type ?u.924247\nα : Type v\nβ : Type w\nγ : Type ?u.924254\ninst✝² : DecidableEq n\ninst✝¹ : Zero α\ninst✝ : One α\ni j : n\n⊢ 1ᵀ i j = ...
[ 1984, 62 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1979, 1 ]
Mathlib/Topology/Instances/Real.lean
Real.totallyBounded_ball
[ { "state_after": "α : Type u\nβ : Type v\nγ : Type w\nx ε : ℝ\n⊢ TotallyBounded (Ioo (x - ε) (x + ε))", "state_before": "α : Type u\nβ : Type v\nγ : Type w\nx ε : ℝ\n⊢ TotallyBounded (ball x ε)", "tactic": "rw [Real.ball_eq_Ioo]" }, { "state_after": "no goals", "state_before": "α : Type u\nβ...
[ 156, 50 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 155, 1 ]
Mathlib/Topology/LocalHomeomorph.lean
LocalHomeomorph.IsImage.frontier
[]
[ 598, 28 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 597, 11 ]
Mathlib/Order/Filter/Pointwise.lean
Filter.Tendsto.div_div
[]
[ 911, 57 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 909, 11 ]
Std/Data/RBMap/WF.lean
Std.RBNode.balance1_All
[ { "state_after": "α : Type u_1\np : α → Prop\nl : RBNode α\nv : α\nr : RBNode α\n⊢ All p\n (match l, v, r with\n | node red (node red a x b) y c, z, d => node red (node black a x b) y (node black c z d)\n | node red a x (node red b y c), z, d => node red (node black a x b) y (node black c z d)\n ...
[ 60, 61 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 58, 9 ]
Mathlib/Data/Countable/Basic.lean
nonempty_embedding_nat
[]
[ 42, 41 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 41, 1 ]
Mathlib/Algebra/IndicatorFunction.lean
Set.mulIndicator_compl
[]
[ 550, 58 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 548, 1 ]
Mathlib/Topology/ContinuousFunction/Ordered.lean
ContinuousMap.sup_coe
[]
[ 74, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 72, 1 ]
Mathlib/Topology/UniformSpace/Equicontinuity.lean
Set.EquicontinuousAt.mono
[]
[ 194, 24 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 192, 11 ]
Mathlib/Computability/EpsilonNFA.lean
εNFA.stepSet_empty
[ { "state_after": "no goals", "state_before": "α : Type u\nσ σ' : Type v\nM : εNFA α σ\nS : Set σ\nx : List α\ns : σ\na✝ a : α\n⊢ stepSet M ∅ a = ∅", "tactic": "simp_rw [stepSet, mem_empty_iff_false, iUnion_false, iUnion_empty]" } ]
[ 86, 69 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 85, 1 ]
Mathlib/Init/Data/Bool/Lemmas.lean
Bool.xor_false
[ { "state_after": "no goals", "state_before": "b : Bool\n⊢ xor b false = b", "tactic": "cases b <;> simp" } ]
[ 56, 70 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 56, 1 ]
Mathlib/Order/BoundedOrder.lean
Subtype.coe_eq_bot_iff
[ { "state_after": "no goals", "state_before": "α : Type u\nβ : Type v\nγ : Type ?u.39229\nδ : Type ?u.39232\np : α → Prop\ninst✝² : PartialOrder α\ninst✝¹ : OrderBot α\ninst✝ : OrderBot (Subtype p)\nhbot : p ⊥\nx : { x // p x }\n⊢ ↑x = ⊥ ↔ x = ⊥", "tactic": "rw [← coe_bot hbot, ext_iff]" } ]
[ 782, 31 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 780, 1 ]
Mathlib/RingTheory/Coprime/Basic.lean
IsCoprime.mul_add_left_right_iff
[]
[ 348, 59 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 347, 1 ]
Mathlib/GroupTheory/Subgroup/Basic.lean
Subgroup.coe_eq_univ
[ { "state_after": "no goals", "state_before": "G : Type u_1\nG' : Type ?u.169171\ninst✝² : Group G\ninst✝¹ : Group G'\nA : Type ?u.169180\ninst✝ : AddGroup A\nH✝ K H : Subgroup G\n⊢ ↑H = ↑⊤ ↔ ↑H = Set.univ", "tactic": "rfl" } ]
[ 918, 41 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 917, 1 ]
Mathlib/LinearAlgebra/Matrix/Reindex.lean
Matrix.reindexLinearEquiv_comp_apply
[]
[ 88, 32 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 84, 1 ]
Mathlib/Topology/Basic.lean
image_closure_subset_closure_image
[]
[ 1756, 46 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1754, 1 ]
Mathlib/Topology/Algebra/Module/Basic.lean
ContinuousLinearMap.prod_ext
[]
[ 1572, 26 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1570, 1 ]
Mathlib/Analysis/NormedSpace/OperatorNorm.lean
ContinuousLinearMap.op_norm_le_of_shell'
[ { "state_after": "case pos\n𝕜 : Type u_1\n𝕜₂ : Type u_2\n𝕜₃ : Type ?u.371221\nE : Type u_3\nEₗ : Type ?u.371227\nF : Type u_4\nFₗ : Type ?u.371233\nG : Type ?u.371236\nGₗ : Type ?u.371239\n𝓕 : Type ?u.371242\ninst✝¹⁷ : SeminormedAddCommGroup E\ninst✝¹⁶ : SeminormedAddCommGroup Eₗ\ninst✝¹⁵ : SeminormedAddCom...
[ 257, 44 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 249, 1 ]
Mathlib/Data/Real/Hyperreal.lean
Hyperreal.st_id_real
[]
[ 364, 66 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 364, 1 ]
Mathlib/GroupTheory/FreeGroup.lean
FreeGroup.invRev_surjective
[]
[ 590, 31 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 589, 1 ]
Mathlib/LinearAlgebra/LinearPMap.lean
LinearPMap.sup_aux
[ { "state_after": "R : Type u_1\ninst✝⁶ : Ring R\nE : Type u_2\ninst✝⁵ : AddCommGroup E\ninst✝⁴ : Module R E\nF : Type u_3\ninst✝³ : AddCommGroup F\ninst✝² : Module R F\nG : Type ?u.162242\ninst✝¹ : AddCommGroup G\ninst✝ : Module R G\nf g : E →ₗ.[R] F\nh : ∀ (x : { x // x ∈ f.domain }) (y : { x // x ∈ g.domain }...
[ 329, 68 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 303, 9 ]
Mathlib/CategoryTheory/Limits/Final.lean
CategoryTheory.Functor.Final.cofinal_of_colimit_comp_coyoneda_iso_pUnit
[ { "state_after": "C : Type v\ninst✝² : Category C\nD : Type v\ninst✝¹ : Category D\nF : C ⥤ D\ninst✝ : Final F\nI : (d : D) → colimit (F ⋙ coyoneda.obj d.op) ≅ PUnit\nd : D\nthis : Nonempty (StructuredArrow d F)\n⊢ IsConnected (StructuredArrow d F)", "state_before": "C : Type v\ninst✝² : Category C\nD : Typ...
[ 429, 39 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 412, 1 ]
Mathlib/Deprecated/Subgroup.lean
IsGroupHom.one_ker_inv
[ { "state_after": "G : Type u_1\nH : Type u_2\nA : Type ?u.69287\na✝ a₁ a₂ b✝ c : G\ninst✝¹ : Group G\ninst✝ : Group H\nf : G → H\nhf : IsGroupHom f\na b : G\nh : f a * (f b)⁻¹ = 1\n⊢ f a = f b", "state_before": "G : Type u_1\nH : Type u_2\nA : Type ?u.69287\na✝ a₁ a₂ b✝ c : G\ninst✝¹ : Group G\ninst✝ : Grou...
[ 349, 52 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 346, 1 ]
Mathlib/Data/List/Nodup.lean
List.nodup_join
[ { "state_after": "no goals", "state_before": "α : Type u\nβ : Type v\nl l₁ l₂ : List α\nr : α → α → Prop\na b : α\nL : List (List α)\n⊢ Nodup (join L) ↔ (∀ (l : List α), l ∈ L → Nodup l) ∧ Pairwise Disjoint L", "tactic": "simp only [Nodup, pairwise_join, disjoint_left.symm, forall_mem_ne]" } ]
[ 334, 70 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 332, 1 ]
Mathlib/Analysis/Calculus/FDeriv/Basic.lean
Asymptotics.IsBigO.hasFDerivAt
[ { "state_after": "𝕜 : Type u_3\ninst✝⁸ : NontriviallyNormedField 𝕜\nE : Type u_1\ninst✝⁷ : NormedAddCommGroup E\ninst✝⁶ : NormedSpace 𝕜 E\nF : Type u_2\ninst✝⁵ : NormedAddCommGroup F\ninst✝⁴ : NormedSpace 𝕜 F\nG : Type ?u.375403\ninst✝³ : NormedAddCommGroup G\ninst✝² : NormedSpace 𝕜 G\nG' : Type ?u.375498\...
[ 688, 66 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 685, 1 ]
Mathlib/RingTheory/HahnSeries.lean
HahnSeries.isPwo_iUnion_support_powers
[ { "state_after": "Γ : Type u_1\nR : Type u_2\ninst✝² : LinearOrderedCancelAddCommMonoid Γ\ninst✝¹ : Ring R\ninst✝ : IsDomain R\nx : HahnSeries Γ R\nhx : 0 < ↑(addVal Γ R) x\n⊢ ∀ (x_1 : Γ), x_1 ∈ support x → 0 ≤ x_1\n\nΓ : Type u_1\nR : Type u_2\ninst✝² : LinearOrderedCancelAddCommMonoid Γ\ninst✝¹ : Ring R\ninst...
[ 1394, 94 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1384, 1 ]
Mathlib/Analysis/Calculus/ParametricIntervalIntegral.lean
intervalIntegral.hasDerivAt_integral_of_dominated_loc_of_lip
[ { "state_after": "𝕜 : Type u_1\ninst✝⁶ : IsROrC 𝕜\nμ : MeasureTheory.Measure ℝ\nE : Type u_2\ninst✝⁵ : NormedAddCommGroup E\ninst✝⁴ : NormedSpace ℝ E\ninst✝³ : NormedSpace 𝕜 E\ninst✝² : CompleteSpace E\nH : Type ?u.526446\ninst✝¹ : NormedAddCommGroup H\ninst✝ : NormedSpace 𝕜 H\na b ε : ℝ\nbound : ℝ → ℝ\nF :...
[ 93, 38 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 78, 8 ]
Mathlib/Analysis/LocallyConvex/Basic.lean
Absorbs.sub
[ { "state_after": "𝕜 : Type u_1\n𝕝 : Type ?u.39565\nE : Type u_2\nι : Sort ?u.39571\nκ : ι → Sort ?u.39576\ninst✝² : SeminormedRing 𝕜\ninst✝¹ : AddCommGroup E\ninst✝ : Module 𝕜 E\ns s₁ s₂ t t₁ t₂ : Set E\nh₁ : Absorbs 𝕜 s₁ t₁\nh₂ : Absorbs 𝕜 s₂ t₂\n⊢ Absorbs 𝕜 (s₁ + -s₂) (t₁ + -t₂)", "state_before": "...
[ 243, 22 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 240, 1 ]
Mathlib/Topology/MetricSpace/Infsep.lean
Set.nontrivial_of_einfsep_lt_top
[ { "state_after": "case intro.intro.intro.intro.intro\nα : Type u_1\nβ : Type ?u.14614\ninst✝ : EDist α\nx y : α\ns t : Set α\nhs : einfsep s < ⊤\nw✝¹ : α\nhx : w✝¹ ∈ s\nw✝ : α\nhy : w✝ ∈ s\nhxy : w✝¹ ≠ w✝\nh✝ : edist w✝¹ w✝ < ⊤\n⊢ Set.Nontrivial s", "state_before": "α : Type u_1\nβ : Type ?u.14614\ninst✝ : ...
[ 93, 28 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 91, 1 ]
Mathlib/Data/Polynomial/Expand.lean
Polynomial.expand_ne_zero
[]
[ 146, 26 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 145, 1 ]
Mathlib/Data/Nat/Factorial/Basic.lean
Nat.add_factorial_lt_factorial_add
[ { "state_after": "case refl\nm n i : ℕ\nhi : 2 ≤ i\n⊢ i + 1! < (i + 1)!\n\ncase step\nm n i : ℕ\nhi : 2 ≤ i\nm✝ : ℕ\na✝ : Nat.le 1 m✝\n⊢ i + (succ m✝)! < (i + succ m✝)!", "state_before": "m n✝ i n : ℕ\nhi : 2 ≤ i\nhn : 1 ≤ n\n⊢ i + n ! < (i + n)!", "tactic": "cases hn" }, { "state_after": "no go...
[ 182, 54 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 177, 1 ]
Mathlib/Topology/Filter.lean
Filter.nhds_principal
[]
[ 127, 70 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 126, 1 ]
Mathlib/Topology/Algebra/Order/LiminfLimsup.lean
Antitone.map_liminf_of_continuousAt
[]
[ 379, 44 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 377, 1 ]
Mathlib/Topology/SubsetProperties.lean
Filter.hasBasis_coclosedCompact
[ { "state_after": "α : Type u\nβ : Type v\nι : Type ?u.51065\nπ : ι → Type ?u.51070\ninst✝¹ : TopologicalSpace α\ninst✝ : TopologicalSpace β\ns t : Set α\n⊢ HasBasis (⨅ (s : Set α) (_ : IsClosed s ∧ IsCompact s), 𝓟 (sᶜ)) (fun s => IsClosed s ∧ IsCompact s) compl", "state_before": "α : Type u\nβ : Type v\nι ...
[ 595, 52 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 589, 1 ]
Mathlib/Order/ModularLattice.lean
inf_strictMonoOn_Icc_sup
[]
[ 314, 68 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 313, 1 ]
Mathlib/Data/PFun.lean
PFun.prodMap_id_id
[ { "state_after": "no goals", "state_before": "α : Type u_1\nβ : Type u_2\nγ : Type ?u.69629\nδ : Type ?u.69632\nε : Type ?u.69635\nι : Type ?u.69638\nf : α →. β\nx✝¹ x✝ : α × β\n⊢ x✝ ∈ prodMap (PFun.id α) (PFun.id β) x✝¹ ↔ x✝ ∈ PFun.id (α × β) x✝¹", "tactic": "simp [eq_comm]" } ]
[ 701, 35 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 700, 1 ]
Mathlib/Dynamics/Circle/RotationNumber/TranslationNumber.lean
CircleDeg1Lift.coe_toOrderIso_symm
[]
[ 242, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 240, 1 ]
Mathlib/Algebra/TrivSqZeroExt.lean
TrivSqZeroExt.snd_zero
[]
[ 254, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 253, 1 ]
Mathlib/Computability/TuringMachine.lean
Turing.TM0to1.tr_respects
[ { "state_after": "case none\nΓ : Type u_2\ninst✝¹ : Inhabited Γ\nΛ : Type u_1\ninst✝ : Inhabited Λ\nM : TM0.Machine Γ Λ\nx✝ : Cfg₀\nq : Λ\nT : Tape Γ\ne : M q T.head = none\n⊢ FRespects (TM1.step (tr M)) (fun a => trCfg M a) (trCfg M { q := q, Tape := T }) (TM0.step M { q := q, Tape := T })\n\ncase some\nΓ : Ty...
[ 2048, 10 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 2027, 1 ]
Mathlib/Analysis/SpecialFunctions/Trigonometric/Deriv.lean
deriv_sinh
[]
[ 907, 27 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 905, 1 ]
Mathlib/Algebra/Lie/Submodule.lean
LieModuleHom.mem_ker
[]
[ 1186, 10 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1185, 1 ]
src/lean/Init/Data/Nat/Basic.lean
Nat.ctor_eq_zero
[]
[ 424, 6 ]
d5348dfac847a56a4595fb6230fd0708dcb4e7e9
https://github.com/leanprover/lean4
[ 423, 1 ]
Mathlib/Analysis/Analytic/Basic.lean
FormalMultilinearSeries.le_radius_of_summable_nnnorm
[]
[ 159, 75 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 158, 1 ]
Mathlib/CategoryTheory/Limits/Shapes/Pullbacks.lean
CategoryTheory.Limits.PushoutCocone.mk_inr
[]
[ 860, 37 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 859, 1 ]
Mathlib/Analysis/NormedSpace/Multilinear.lean
continuousMultilinearCurryRightEquiv_apply
[]
[ 1567, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1564, 1 ]
Mathlib/Order/Concept.lean
Concept.snd_ssubset_snd_iff
[ { "state_after": "no goals", "state_before": "ι : Sort ?u.9595\nα : Type u_2\nβ : Type u_1\nγ : Type ?u.9604\nκ : ι → Sort ?u.9609\nr : α → β → Prop\ns s₁ s₂ : Set α\nt t₁ t₂ : Set β\nc d : Concept α β r\n⊢ c.snd ⊂ d.snd ↔ d < c", "tactic": "rw [ssubset_iff_subset_not_subset, lt_iff_le_not_le, snd_subse...
[ 255, 95 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 254, 1 ]
Mathlib/RingTheory/Valuation/Integral.lean
Valuation.Integers.integrallyClosed
[]
[ 70, 95 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 69, 1 ]
Mathlib/Data/Polynomial/Degree/TrailingDegree.lean
Polynomial.le_trailingDegree_of_ne_zero
[]
[ 158, 69 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 157, 1 ]
Mathlib/Combinatorics/SimpleGraph/Connectivity.lean
SimpleGraph.Walk.reverse_isTrail_iff
[ { "state_after": "case mpr\nV : Type u\nV' : Type v\nV'' : Type w\nG : SimpleGraph V\nG' : SimpleGraph V'\nG'' : SimpleGraph V''\nu v : V\np : Walk G u v\nh : IsTrail p\n⊢ IsTrail (reverse p)", "state_before": "case mpr\nV : Type u\nV' : Type v\nV'' : Type w\nG : SimpleGraph V\nG' : SimpleGraph V'\nG'' : Si...
[ 940, 31 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 936, 1 ]
Mathlib/SetTheory/Cardinal/Cofinality.lean
Ordinal.IsFundamentalSequence.blsub_eq
[]
[ 568, 9 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 567, 1 ]
Mathlib/GroupTheory/QuotientGroup.lean
QuotientGroup.homQuotientZPowOfHom_comp
[]
[ 518, 22 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 515, 1 ]
Mathlib/LinearAlgebra/Span.lean
Submodule.prod_mono
[]
[ 796, 12 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 794, 8 ]
Mathlib/Init/CcLemmas.lean
iff_eq_of_eq_true_left
[]
[ 13, 32 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 12, 1 ]
Mathlib/Data/PFunctor/Multivariate/Basic.lean
MvPFunctor.comp.get_mk
[ { "state_after": "no goals", "state_before": "n m : ℕ\nP : MvPFunctor n\nQ : Fin2 n → MvPFunctor m\nα β : TypeVec m\nx : Obj P fun i => Obj (Q i) α\n⊢ get (mk x) = x", "tactic": "rfl" } ]
[ 148, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 147, 1 ]
Std/Logic.lean
not_of_iff_false
[]
[ 57, 54 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 57, 1 ]
Mathlib/MeasureTheory/Measure/MeasureSpaceDef.lean
MeasureTheory.toOuterMeasure_eq_inducedOuterMeasure
[]
[ 177, 17 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 175, 1 ]
Mathlib/GroupTheory/Congruence.lean
Con.mk'_ker
[]
[ 857, 22 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 856, 1 ]
Mathlib/MeasureTheory/Integral/Bochner.lean
MeasureTheory.L1.integral_eq_integral
[ { "state_after": "α : Type u_1\nE : Type u_2\nF : Type ?u.817811\n𝕜 : Type ?u.817814\ninst✝⁸ : NormedAddCommGroup E\ninst✝⁷ : NormedSpace ℝ E\ninst✝⁶ : CompleteSpace E\ninst✝⁵ : NontriviallyNormedField 𝕜\ninst✝⁴ : NormedSpace 𝕜 E\ninst✝³ : SMulCommClass ℝ 𝕜 E\ninst✝² : NormedAddCommGroup F\ninst✝¹ : NormedS...
[ 831, 82 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 829, 1 ]
Mathlib/MeasureTheory/Measure/WithDensityVectorMeasure.lean
MeasureTheory.Integrable.ae_eq_of_withDensityᵥ_eq
[ { "state_after": "α : Type u_2\nβ : Type ?u.62682\nm : MeasurableSpace α\nμ ν : Measure α\nE : Type u_1\ninst✝² : NormedAddCommGroup E\ninst✝¹ : NormedSpace ℝ E\ninst✝ : CompleteSpace E\nf✝ g✝ f g : α → E\nhf : Integrable f\nhg : Integrable g\nhfg : withDensityᵥ μ f = withDensityᵥ μ g\ni : Set α\nhi : Measurabl...
[ 149, 65 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 146, 1 ]
Mathlib/Analysis/Fourier/FourierTransform.lean
VectorFourier.fourier_integral_convergent_iff
[ { "state_after": "𝕜 : Type u_1\ninst✝¹² : CommRing 𝕜\nV : Type u_2\ninst✝¹¹ : AddCommGroup V\ninst✝¹⁰ : Module 𝕜 V\ninst✝⁹ : MeasurableSpace V\nW : Type u_3\ninst✝⁸ : AddCommGroup W\ninst✝⁷ : Module 𝕜 W\nE : Type u_4\ninst✝⁶ : NormedAddCommGroup E\ninst✝⁵ : NormedSpace ℂ E\ninst✝⁴ : TopologicalSpace 𝕜\nins...
[ 152, 33 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 134, 1 ]
Mathlib/Data/MvPolynomial/Supported.lean
MvPolynomial.supported_eq_vars_subset
[]
[ 90, 32 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 89, 1 ]
Mathlib/Order/Hom/CompleteLattice.lean
CompleteLatticeHom.coe_comp
[]
[ 745, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 744, 1 ]
Mathlib/Data/Set/Function.lean
Set.SurjOn.subset_range
[]
[ 757, 43 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 756, 1 ]
Mathlib/RingTheory/WittVector/StructurePolynomial.lean
wittStructureInt_rename
[ { "state_after": "case a\np : ℕ\nR : Type ?u.1846181\nidx : Type u_2\ninst✝ : CommRing R\nhp : Fact (Nat.Prime p)\nσ : Type u_1\nΦ : MvPolynomial idx ℤ\nf : idx → σ\nn : ℕ\n⊢ ↑(map (Int.castRingHom ℚ)) (wittStructureInt p (↑(rename f) Φ) n) =\n ↑(map (Int.castRingHom ℚ)) (↑(rename (Prod.map f id)) (wittStruc...
[ 355, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 350, 1 ]
Mathlib/Analysis/Convex/Complex.lean
convex_halfspace_im_ge
[]
[ 51, 72 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 50, 1 ]
Mathlib/Data/List/Lattice.lean
List.sublist_suffix_of_union
[ { "state_after": "no goals", "state_before": "α : Type u_1\nl l₁ l₂✝ : List α\np : α → Prop\na : α\ninst✝ : DecidableEq α\nl₂ : List α\n⊢ [] <+ []", "tactic": "rfl" }, { "state_after": "α : Type u_1\nl l₁✝ l₂✝ : List α\np : α → Prop\na✝ : α\ninst✝ : DecidableEq α\na : α\nl₁ l₂ t : List α\ns : t ...
[ 109, 84 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 98, 1 ]
Mathlib/Data/Ordmap/Ordset.lean
Ordnode.Valid'.node'
[]
[ 1118, 19 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1116, 1 ]
Mathlib/Data/Nat/Parity.lean
Nat.even_iff_not_odd
[ { "state_after": "no goals", "state_before": "m n : ℕ\n⊢ Even n ↔ ¬Odd n", "tactic": "rw [not_odd_iff, even_iff]" } ]
[ 60, 76 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 60, 1 ]
Mathlib/Deprecated/Group.lean
IsGroupHom.injective_iff
[ { "state_after": "α : Type u\nβ : Type v\ninst✝¹ : Group α\ninst✝ : Group β\nf✝ : α → β\nhf✝ : IsGroupHom f✝\nf : α → β\nhf : IsGroupHom f\nh : Function.Injective f\nx✝ : α\n⊢ f x✝ = f 1 → x✝ = 1", "state_before": "α : Type u\nβ : Type v\ninst✝¹ : Group α\ninst✝ : Group β\nf✝ : α → β\nhf✝ : IsGroupHom f✝\nf...
[ 334, 64 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 331, 1 ]
Mathlib/Data/Polynomial/RingDivision.lean
Polynomial.prime_X
[ { "state_after": "case h.e'_3\nR : Type u\nS : Type v\nT : Type w\na b : R\nn : ℕ\ninst✝¹ : CommRing R\ninst✝ : IsDomain R\np q : R[X]\n⊢ X = X - ↑C 0", "state_before": "R : Type u\nS : Type v\nT : Type w\na b : R\nn : ℕ\ninst✝¹ : CommRing R\ninst✝ : IsDomain R\np q : R[X]\n⊢ Prime X", "tactic": "conver...
[ 413, 7 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 411, 1 ]
src/lean/Init/SimpLemmas.lean
false_implies
[]
[ 97, 84 ]
d5348dfac847a56a4595fb6230fd0708dcb4e7e9
https://github.com/leanprover/lean4
[ 97, 9 ]
Mathlib/Data/Fintype/Basic.lean
Finset.mem_univ_val
[]
[ 81, 11 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 80, 1 ]
Mathlib/Algebra/EuclideanDomain/Basic.lean
EuclideanDomain.dvd_div_of_mul_dvd
[ { "state_after": "case inl\nR : Type u\ninst✝ : EuclideanDomain R\nb c : R\nh : 0 * b ∣ c\n⊢ b ∣ c / 0\n\ncase inr\nR : Type u\ninst✝ : EuclideanDomain R\na b c : R\nh : a * b ∣ c\nha : a ≠ 0\n⊢ b ∣ c / a", "state_before": "R : Type u\ninst✝ : EuclideanDomain R\na b c : R\nh : a * b ∣ c\n⊢ b ∣ c / a", "...
[ 131, 43 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 126, 1 ]
Mathlib/Algebra/Hom/Aut.lean
AddAut.conj_inv_apply
[]
[ 302, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 301, 1 ]
Mathlib/Analysis/SpecialFunctions/Exp.lean
Complex.tendsto_exp_nhds_zero_iff
[ { "state_after": "α : Type u_1\nl : Filter α\nf : α → ℂ\n⊢ Tendsto (re ∘ f) l atBot ↔ Tendsto (fun x => (f x).re) l atBot", "state_before": "α : Type u_1\nl : Filter α\nf : α → ℂ\n⊢ Tendsto (fun x => exp (f x)) l (𝓝 0) ↔ Tendsto (fun x => (f x).re) l atBot", "tactic": "simp_rw [←comp_apply (f := exp), ...
[ 450, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 447, 1 ]
Mathlib/RingTheory/FractionalIdeal.lean
FractionalIdeal.mem_zero_iff
[ { "state_after": "R : Type u_2\ninst✝² : CommRing R\nS : Submonoid R\nP : Type u_1\ninst✝¹ : CommRing P\ninst✝ : Algebra R P\nloc : IsLocalization S P\nx : P\nx✝ : x ∈ 0\nx' : R\nx'_mem_zero : x' ∈ ↑0\nx'_eq_x : ↑(Algebra.linearMap R P) x' = x\nx'_eq_zero : x' = 0\n⊢ x = 0", "state_before": "R : Type u_2\ni...
[ 285, 71 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 282, 1 ]
Mathlib/CategoryTheory/Whiskering.lean
CategoryTheory.whiskerLeft_id
[]
[ 123, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 121, 1 ]
Mathlib/ModelTheory/Semantics.lean
FirstOrder.Language.Theory.model_iff_subset_completeTheory
[]
[ 863, 14 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 862, 1 ]
Mathlib/Topology/MetricSpace/EMetricSpace.lean
EMetric.diam_subsingleton
[]
[ 904, 92 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 903, 1 ]
Mathlib/Data/Set/Prod.lean
Set.prod_mono
[]
[ 77, 35 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 76, 1 ]
Mathlib/Algebra/Order/Monoid/Lemmas.lean
mul_le_iff_le_one_left'
[ { "state_after": "no goals", "state_before": "α : Type u_1\nβ : Type ?u.19428\ninst✝³ : MulOneClass α\ninst✝² : LE α\ninst✝¹ : CovariantClass α α (swap fun x x_1 => x * x_1) fun x x_1 => x ≤ x_1\ninst✝ : ContravariantClass α α (swap fun x x_1 => x * x_1) fun x x_1 => x ≤ x_1\na b : α\n⊢ a * b ≤ b ↔ a * b ≤ ...
[ 426, 55 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 423, 1 ]
Mathlib/Algebra/DirectSum/Basic.lean
DirectSum.equivCongrLeft_apply
[ { "state_after": "no goals", "state_before": "ι : Type v\ndec_ι : DecidableEq ι\nβ : ι → Type w\ninst✝¹ : (i : ι) → AddCommMonoid (β i)\nγ : Type u₁\ninst✝ : AddCommMonoid γ\nκ : Type u_1\nh : ι ≃ κ\nf : ⨁ (i : ι), β i\nk : κ\n⊢ ↑(↑(equivCongrLeft h) f) k = ↑f (↑h.symm k)", "tactic": "exact Dfinsupp.com...
[ 293, 54 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 291, 1 ]
Mathlib/Analysis/SpecialFunctions/Complex/LogDeriv.lean
Complex.hasStrictFDerivAt_log_real
[]
[ 64, 48 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 62, 1 ]
Mathlib/Analysis/Convex/Cone/Basic.lean
Submodule.mem_toConvexCone
[]
[ 523, 10 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 522, 1 ]
Mathlib/Analysis/Analytic/Basic.lean
FormalMultilinearSeries.changeOrigin_eval
[ { "state_after": "𝕜 : Type u_2\nE : Type u_1\nF : Type u_3\nG : Type ?u.2255633\ninst✝⁷ : NontriviallyNormedField 𝕜\ninst✝⁶ : NormedAddCommGroup E\ninst✝⁵ : NormedSpace 𝕜 E\ninst✝⁴ : NormedAddCommGroup F\ninst✝³ : NormedSpace 𝕜 F\ninst✝² : NormedAddCommGroup G\ninst✝¹ : NormedSpace 𝕜 G\ninst✝ : CompleteSpa...
[ 1326, 13 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1281, 1 ]