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list
Mathlib/Data/Fintype/Lattice.lean
Finset.inf_univ_eq_iInf
[]
[ 38, 44 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 37, 1 ]
Mathlib/Data/Set/Lattice.lean
Set.univ_pi_eq_iInter
[ { "state_after": "no goals", "state_before": "α : Type u_2\nβ : Type ?u.286650\nγ : Type ?u.286653\nι : Sort ?u.286656\nι' : Sort ?u.286659\nι₂ : Sort ?u.286662\nκ : ι → Sort ?u.286667\nκ₁ : ι → Sort ?u.286672\nκ₂ : ι → Sort ?u.286677\nκ' : ι' → Sort ?u.286682\nπ : α → Type u_1\nt : (i : α) → Set (π i)\n⊢ p...
[ 2025, 44 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 2024, 1 ]
Mathlib/MeasureTheory/Integral/FundThmCalculus.lean
intervalIntegral.integral_comp_mul_deriv'''
[ { "state_after": "ι : Type ?u.1930290\n𝕜 : Type ?u.1930293\nE : Type ?u.1930296\nF : Type ?u.1930299\nA : Type ?u.1930302\ninst✝² : NormedAddCommGroup E\ninst✝¹ : CompleteSpace E\ninst✝ : NormedSpace ℝ E\nf✝¹ : ℝ → E\ng' g✝ φ : ℝ → ℝ\nf✝ f'✝ : ℝ → E\na b : ℝ\nf f' g : ℝ → ℝ\nhf : ContinuousOn f [[a, b]]\nhff' ...
[ 1469, 78 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1462, 1 ]
Mathlib/MeasureTheory/Covering/Besicovitch.lean
Besicovitch.TauPackage.mem_iUnionUpTo_lastStep
[ { "state_after": "α : Type u_1\ninst✝¹ : MetricSpace α\nβ : Type u\ninst✝ : Nonempty β\np : TauPackage β α\nx : β\nA :\n ∀ (z : β),\n BallPackage.c p.toBallPackage z ∈ iUnionUpTo p (lastStep p) ∨\n p.τ * BallPackage.r p.toBallPackage z < R p (lastStep p)\n⊢ BallPackage.c p.toBallPackage x ∈ iUnionUpTo ...
[ 344, 41 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 321, 1 ]
Mathlib/RingTheory/RootsOfUnity/Complex.lean
Complex.isPrimitiveRoot_iff
[ { "state_after": "ζ : ℂ\nn : ℕ\nhn : n ≠ 0\nhn0 : ↑n ≠ 0\n⊢ IsPrimitiveRoot ζ n ↔ ∃ i, i < n ∧ ∃ x, exp (2 * ↑π * I * (↑i / ↑n)) = ζ", "state_before": "ζ : ℂ\nn : ℕ\nhn : n ≠ 0\n⊢ IsPrimitiveRoot ζ n ↔ ∃ i, i < n ∧ ∃ x, exp (2 * ↑π * I * (↑i / ↑n)) = ζ", "tactic": "have hn0 : (n : ℂ) ≠ 0 := by exact_mod...
[ 71, 37 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 60, 1 ]
Mathlib/GroupTheory/Submonoid/Operations.lean
Submonoid.toAddSubmonoid'_closure
[]
[ 166, 84 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 160, 1 ]
Mathlib/Algebra/Field/Basic.lean
neg_div_neg_eq
[ { "state_after": "no goals", "state_before": "α : Type ?u.33103\nβ : Type ?u.33106\nK : Type u_1\ninst✝¹ : DivisionMonoid K\ninst✝ : HasDistribNeg K\na✝ b✝ a b : K\n⊢ -a / -b = a / b", "tactic": "rw [div_neg_eq_neg_div, neg_div, neg_neg]" } ]
[ 124, 99 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 124, 1 ]
Std/Logic.lean
of_iff_true
[]
[ 55, 49 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 55, 1 ]
src/lean/Init/Data/Range.lean
Membership.mem.lower
[ { "state_after": "i : Nat\nr : Std.Range\nh : r.start ≤ i ∧ i < r.stop\n⊢ r.start ≤ i", "state_before": "i : Nat\nr : Std.Range\nh : i ∈ r\n⊢ r.start ≤ i", "tactic": "simp [Membership.mem] at h" }, { "state_after": "no goals", "state_before": "i : Nat\nr : Std.Range\nh : r.start ≤ i ∧ i < r....
[ 85, 12 ]
d5348dfac847a56a4595fb6230fd0708dcb4e7e9
https://github.com/leanprover/lean4
[ 83, 1 ]
Mathlib/Topology/Basic.lean
closure_diff_interior
[]
[ 696, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 695, 1 ]
Mathlib/Topology/Algebra/Monoid.lean
ContinuousMul.of_nhds_one
[ { "state_after": "ι : Type ?u.47046\nα : Type ?u.47049\nX : Type ?u.47052\nM✝ : Type ?u.47055\nN : Type ?u.47058\ninst✝⁵ : TopologicalSpace X\ninst✝⁴ : TopologicalSpace M✝\ninst✝³ : Mul M✝\ninst✝² : ContinuousMul M✝\nM : Type u\ninst✝¹ : Monoid M\ninst✝ : TopologicalSpace M\nhmul : Tendsto (uncurry fun x x_1 =>...
[ 292, 82 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 268, 1 ]
Mathlib/Analysis/NormedSpace/Dual.lean
NormedSpace.isClosed_polar
[ { "state_after": "𝕜 : Type u_2\ninst✝² : NontriviallyNormedField 𝕜\nE : Type u_1\ninst✝¹ : SeminormedAddCommGroup E\ninst✝ : NormedSpace 𝕜 E\ns : Set E\n⊢ IsClosed (LinearMap.polar (LinearMap.flip (dualPairing 𝕜 E)) s)", "state_before": "𝕜 : Type u_2\ninst✝² : NontriviallyNormedField 𝕜\nE : Type u_1\n...
[ 209, 80 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 205, 1 ]
Mathlib/Data/Finset/Sups.lean
Finset.infs_subset_iff
[]
[ 288, 20 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 287, 1 ]
Mathlib/Data/Set/Function.lean
Set.LeftInvOn.image_inter
[ { "state_after": "α : Type u_1\nβ : Type u_2\nγ : Type ?u.59565\nι : Sort ?u.59568\nπ : α → Type ?u.59573\ns s₁ s₂ : Set α\nt t₁ t₂ : Set β\np : Set γ\nf f₁ f₂ f₃ : α → β\ng g₁ g₂ : β → γ\nf' f₁' f₂' : β → α\ng' : γ → β\na : α\nb : β\nhf : LeftInvOn f' f s\n⊢ f' ⁻¹' s₁ ∩ f '' s = f' ⁻¹' (s₁ ∩ s) ∩ f '' s", ...
[ 1084, 81 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1080, 1 ]
Mathlib/Topology/Algebra/InfiniteSum/Basic.lean
tsum_const_smul
[]
[ 1289, 35 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1288, 1 ]
Mathlib/Data/Real/EReal.lean
EReal.coe_sub
[]
[ 754, 81 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 754, 20 ]
Mathlib/Algebra/Free.lean
FreeMagma.map_of
[]
[ 152, 52 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 152, 1 ]
Mathlib/LinearAlgebra/Span.lean
Submodule.span_insert_zero
[ { "state_after": "R : Type u_2\nR₂ : Type ?u.12510\nK : Type ?u.12513\nM : Type u_1\nM₂ : Type ?u.12519\nV : Type ?u.12522\nS : Type ?u.12525\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 : AddCommMonoid M₂\ninst✝ :...
[ 121, 84 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 118, 1 ]
Mathlib/Data/List/Nodup.lean
List.rel_nodup
[ { "state_after": "no goals", "state_before": "α : Type u\nβ : Type v\nl l₁ l₂ : List α\nr✝ : α → α → Prop\na b : α\nr : α → β → Prop\nhr : Relator.BiUnique r\n⊢ (fun x x_1 => x ↔ x_1) (Nodup []) (Nodup [])", "tactic": "simp only [nodup_nil]" }, { "state_after": "no goals", "state_before": "α...
[ 56, 76 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 52, 1 ]
Mathlib/Data/Ordmap/Ordset.lean
Ordnode.all_node3R
[]
[ 504, 10 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 502, 1 ]
Mathlib/Topology/Constructions.lean
isOpenMap_sum
[ { "state_after": "no goals", "state_before": "α : Type u\nβ : Type v\nγ : Type u_1\nδ : Type ?u.143123\nε : Type ?u.143126\nζ : Type ?u.143129\ninst✝³ : TopologicalSpace α\ninst✝² : TopologicalSpace β\ninst✝¹ : TopologicalSpace γ\ninst✝ : TopologicalSpace δ\nf : α ⊕ β → γ\n⊢ IsOpenMap f ↔ (IsOpenMap fun a =...
[ 974, 90 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 972, 1 ]
Mathlib/CategoryTheory/Monoidal/Category.lean
CategoryTheory.MonoidalCategory.rightAssocTensor_map
[]
[ 445, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 444, 1 ]
Mathlib/MeasureTheory/Covering/Differentiation.lean
VitaliFamily.exists_measurable_supersets_limRatio
[ { "state_after": "α : Type u_1\ninst✝⁵ : MetricSpace α\nm0 : MeasurableSpace α\nμ : MeasureTheory.Measure α\nv : VitaliFamily μ\nE : Type ?u.2509902\ninst✝⁴ : NormedAddCommGroup E\ninst✝³ : SecondCountableTopology α\ninst✝² : BorelSpace α\ninst✝¹ : IsLocallyFiniteMeasure μ\nρ : MeasureTheory.Measure α\ninst✝ : ...
[ 420, 73 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 281, 1 ]
Mathlib/Algebra/Group/Prod.lean
MonoidHom.snd_comp_prod
[]
[ 577, 19 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 576, 1 ]
Mathlib/Analysis/LocallyConvex/BalancedCoreHull.lean
balancedCore_subset_balancedCoreAux
[]
[ 198, 76 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 197, 1 ]
Mathlib/Data/Polynomial/Degree/Definitions.lean
Polynomial.X_add_C_ne_one
[]
[ 1412, 56 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1411, 1 ]
Mathlib/MeasureTheory/Decomposition/Lebesgue.lean
MeasureTheory.SignedMeasure.haveLebesgueDecomposition_mk'
[ { "state_after": "α : Type u_1\nβ : Type ?u.456531\nm : MeasurableSpace α\nμ✝ ν : Measure α\ns t : SignedMeasure α\nμ : Measure α\nf : α → ℝ\nhf : Measurable f\nhfi : Integrable f\nhtμ : t ⟂ᵥ toENNRealVectorMeasure μ\nhadd : s = t + withDensityᵥ μ f\nhtμ' : t ⟂ᵥ toENNRealVectorMeasure μ\n⊢ HaveLebesgueDecomposi...
[ 1015, 79 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1000, 9 ]
Mathlib/MeasureTheory/Integral/Lebesgue.lean
MeasureTheory.lintegral_biUnion_finset₀
[ { "state_after": "no goals", "state_before": "α : Type u_2\nβ : Type u_1\nγ : Type ?u.1024019\nδ : Type ?u.1024022\nm : MeasurableSpace α\nμ ν : Measure α\ns : Finset β\nt : β → Set α\nhd : Set.Pairwise (↑s) (AEDisjoint μ on t)\nhm : ∀ (b : β), b ∈ s → NullMeasurableSet (t b)\nf : α → ℝ≥0∞\n⊢ (∫⁻ (a : α) in...
[ 1212, 99 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1209, 1 ]
Mathlib/Order/UpperLower/Basic.lean
IsLowerSet.not_bot_mem
[]
[ 316, 49 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 315, 1 ]
Mathlib/Topology/Algebra/InfiniteSum/Ring.lean
tsum_mul_tsum_eq_tsum_sum_antidiagonal
[ { "state_after": "ι : Type ?u.30248\nκ : Type ?u.30251\nR : Type ?u.30254\nα : Type u_1\ninst✝³ : TopologicalSpace α\ninst✝² : NonUnitalNonAssocSemiring α\nf g : ℕ → α\ninst✝¹ : T3Space α\ninst✝ : TopologicalSemiring α\nhf : Summable f\nhg : Summable g\nhfg : Summable fun x => f x.fst * g x.snd\n⊢ ((∑' (n : ℕ),...
[ 228, 69 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 221, 1 ]
Mathlib/Data/Num/Lemmas.lean
PosNum.of_to_nat
[]
[ 527, 13 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 526, 1 ]
Mathlib/Data/List/Basic.lean
List.map_eq_replicate_iff
[ { "state_after": "no goals", "state_before": "ι : Type ?u.139891\nα : Type u\nβ : Type v\nγ : Type w\nδ : Type x\nl₁ l₂ l : List α\nf : α → β\nb : β\n⊢ map f l = replicate (length l) b ↔ ∀ (x : α), x ∈ l → f x = b", "tactic": "simp [eq_replicate]" } ]
[ 1880, 22 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1878, 1 ]
Mathlib/Data/Finset/Sym.lean
Finset.mem_sym2_iff
[ { "state_after": "α : Type u_1\ninst✝ : DecidableEq α\ns t : Finset α\na b : α\nm : Sym2 α\n⊢ (∃ a, a ∈ s ×ˢ s ∧ Quotient.mk' a = m) → ∀ (a : α), a ∈ m → a ∈ s", "state_before": "α : Type u_1\ninst✝ : DecidableEq α\ns t : Finset α\na b : α\nm : Sym2 α\n⊢ m ∈ Finset.sym2 s ↔ ∀ (a : α), a ∈ m → a ∈ s", "t...
[ 64, 25 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 58, 1 ]
Mathlib/MeasureTheory/Group/FundamentalDomain.lean
MeasureTheory.IsFundamentalDomain.measure_zero_of_invariant
[ { "state_after": "G : Type u_1\nH : Type ?u.244096\nα : Type u_2\nβ : Type ?u.244102\nE : Type ?u.244105\ninst✝¹⁰ : Group G\ninst✝⁹ : Group H\ninst✝⁸ : MulAction G α\ninst✝⁷ : MeasurableSpace α\ninst✝⁶ : MulAction H β\ninst✝⁵ : MeasurableSpace β\ninst✝⁴ : NormedAddCommGroup E\ns t✝ : Set α\nμ : Measure α\ninst✝...
[ 308, 41 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 306, 1 ]
Mathlib/Analysis/Asymptotics/Asymptotics.lean
Asymptotics.isBigOWith_of_le
[ { "state_after": "α : Type u_3\nβ : Type ?u.95599\nE : Type u_1\nF : Type u_2\nG : Type ?u.95608\nE' : Type ?u.95611\nF' : Type ?u.95614\nG' : Type ?u.95617\nE'' : Type ?u.95620\nF'' : Type ?u.95623\nG'' : Type ?u.95626\nR : Type ?u.95629\nR' : Type ?u.95632\n𝕜 : Type ?u.95635\n𝕜' : Type ?u.95638\ninst✝¹² : N...
[ 550, 16 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 547, 1 ]
Mathlib/Data/Finset/Lattice.lean
Finset.is_lub_iff_is_greatest
[]
[ 1722, 36 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1720, 1 ]
Mathlib/Data/Set/Countable.lean
Set.countable_pi
[ { "state_after": "no goals", "state_before": "α : Type u\nβ : Type v\nγ : Type w\nι : Sort x\nπ : α → Type u_1\ninst✝ : Finite α\ns : (a : α) → Set (π a)\nhs : ∀ (a : α), Set.Countable (s a)\n⊢ Set.Countable {f | ∀ (a : α), f a ∈ s a}", "tactic": "simpa only [← mem_univ_pi] using countable_univ_pi hs" ...
[ 275, 56 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 273, 1 ]
Mathlib/Algebra/Algebra/Subalgebra/Basic.lean
Subalgebra.multiset_sum_mem
[]
[ 165, 23 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 164, 11 ]
Mathlib/FieldTheory/IntermediateField.lean
IntermediateField.restrictScalars_toSubfield
[]
[ 647, 28 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 645, 1 ]
Mathlib/Data/Multiset/Sections.lean
Multiset.sections_add
[ { "state_after": "no goals", "state_before": "α : Type u_1\ns t : Multiset (Multiset α)\n⊢ Sections (0 + t) = bind (Sections 0) fun m => map ((fun x x_1 => x + x_1) m) (Sections t)", "tactic": "simp" }, { "state_after": "no goals", "state_before": "α : Type u_1\ns✝ t : Multiset (Multiset α)\...
[ 59, 46 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 56, 1 ]
src/lean/Init/Prelude.lean
of_decide_eq_self_eq_true
[]
[ 868, 32 ]
d5348dfac847a56a4595fb6230fd0708dcb4e7e9
https://github.com/leanprover/lean4
[ 865, 1 ]
Mathlib/Data/List/Basic.lean
List.getD_eq_nthLe
[]
[ 4399, 17 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 4398, 1 ]
Mathlib/NumberTheory/Padics/Hensel.lean
deriv_sq_norm_pos
[]
[ 112, 39 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 111, 9 ]
Mathlib/Algebra/Order/Monoid/Lemmas.lean
StrictAntiOn.const_mul'
[]
[ 1397, 55 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1395, 1 ]
Mathlib/Order/Filter/Pointwise.lean
Filter.inv_pure
[]
[ 213, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 212, 1 ]
Mathlib/Data/Finset/Basic.lean
Finset.erase_right_comm
[ { "state_after": "case a\nα : Type u_1\nβ : Type ?u.216947\nγ : Type ?u.216950\ninst✝ : DecidableEq α\ns✝ t u v : Finset α\na✝ b✝ a b : α\ns : Finset α\nx : α\n⊢ x ∈ erase (erase s a) b ↔ x ∈ erase (erase s b) a", "state_before": "α : Type u_1\nβ : Type ?u.216947\nγ : Type ?u.216950\ninst✝ : DecidableEq α\n...
[ 1986, 25 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1983, 1 ]
Mathlib/Analysis/NormedSpace/OperatorNorm.lean
ContinuousLinearMap.coe_restrict_scalarsL'
[]
[ 1289, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1288, 1 ]
Mathlib/GroupTheory/Subgroup/Basic.lean
Subgroup.centralizer_eq_top_iff_subset
[]
[ 2318, 59 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 2317, 1 ]
Mathlib/Logic/Encodable/Basic.lean
Encodable.encode_injective
[ { "state_after": "no goals", "state_before": "α : Type u_1\nβ : Type ?u.51\ninst✝ : Encodable α\nx y : α\ne : encode x = encode y\n⊢ some x = some y", "tactic": "rw [← encodek, e, encodek]" } ]
[ 68, 64 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 67, 1 ]
Mathlib/Topology/MetricSpace/Infsep.lean
Set.le_einfsep
[]
[ 127, 21 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 125, 1 ]
Mathlib/Topology/Constructions.lean
isOpenMap_ofAdd
[]
[ 112, 83 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 112, 1 ]
Mathlib/RingTheory/Adjoin/Basic.lean
AlgHom.adjoin_le_equalizer
[]
[ 425, 14 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 423, 1 ]
Mathlib/MeasureTheory/Group/FundamentalDomain.lean
MeasureTheory.IsFundamentalDomain.exists_ne_one_smul_eq
[ { "state_after": "G : Type u_1\nH : Type ?u.435204\nα : Type u_2\nβ : Type ?u.435210\nE : Type ?u.435213\ninst✝¹² : Group G\ninst✝¹¹ : Group H\ninst✝¹⁰ : MulAction G α\ninst✝⁹ : MeasurableSpace α\ninst✝⁸ : MulAction H β\ninst✝⁷ : MeasurableSpace β\ninst✝⁶ : NormedAddCommGroup E\ns t : Set α\nμ : Measure α\ninst...
[ 502, 38 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 493, 1 ]
Mathlib/Order/Antichain.lean
Set.Subsingleton.isAntichain
[]
[ 213, 16 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 212, 1 ]
Mathlib/Data/Fintype/Basic.lean
Finset.coe_filter_univ
[ { "state_after": "no goals", "state_before": "α : Type u_1\nβ : Type ?u.31041\nγ : Type ?u.31044\ninst✝¹ : Fintype α\ns t : Finset α\np : α → Prop\ninst✝ : DecidablePred p\n⊢ ↑(filter p univ) = {x | p x}", "tactic": "simp" } ]
[ 322, 10 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 321, 1 ]
Mathlib/Analysis/Normed/Group/Seminorm.lean
GroupNorm.le_def
[]
[ 784, 10 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 783, 1 ]
Mathlib/Data/Nat/Size.lean
Nat.size_shiftl'
[ { "state_after": "case succ\nb : Bool\nm n✝ : ℕ\nh✝ : shiftl' b m n✝ ≠ 0\nn : ℕ\nIH : shiftl' b m n ≠ 0 → size (shiftl' b m n) = size m + n\nh : ¬bit b (shiftl' b m n) = 0\n⊢ size (bit b (shiftl' b m n)) = size m + succ n", "state_before": "b : Bool\nm n : ℕ\nh : shiftl' b m n ≠ 0\n⊢ size (shiftl' b m n) = ...
[ 122, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 109, 1 ]
Mathlib/Data/Polynomial/RingDivision.lean
Polynomial.roots_mul
[ { "state_after": "no goals", "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✝ p q : R[X]\nhpq : p * q ≠ 0\nr : R\n⊢ count r (roots (p * q)) = count r (roots p + roots q)", "tactic": "rw [count_add, count_roots, count_roots, count_roots, ...
[ 628, 84 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 626, 1 ]
Mathlib/CategoryTheory/Limits/Shapes/Kernels.lean
CategoryTheory.Limits.π_comp_cokernelIsoOfEq_inv
[ { "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)).inv = cokernel.π f", "state_before": "C : Type u\ninst✝⁴ : Category C\ninst✝³ : Has...
[ 835, 16 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 833, 1 ]
Mathlib/Data/Finset/Pointwise.lean
Finset.smul_union
[]
[ 1389, 21 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1388, 1 ]
Mathlib/Data/ZMod/Quotient.lean
MulAction.orbitZpowersEquiv_symm_apply
[]
[ 143, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 140, 1 ]
Mathlib/Data/Finset/LocallyFinite.lean
Finset.uIcc_toDual
[]
[ 877, 17 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 876, 1 ]
Mathlib/Topology/UniformSpace/Cauchy.lean
IsComplete.union
[ { "state_after": "α : Type u\nβ : Type v\ninst✝ : UniformSpace α\ns t : Set α\nhs : ∀ (l : Ultrafilter α), Cauchy ↑l → s ∈ l → ∃ x, x ∈ s ∧ ↑l ≤ 𝓝 x\nht : ∀ (l : Ultrafilter α), Cauchy ↑l → t ∈ l → ∃ x, x ∈ t ∧ ↑l ≤ 𝓝 x\n⊢ ∀ (l : Ultrafilter α), Cauchy ↑l → (s ∈ l → ∃ x, x ∈ s ∪ t ∧ ↑l ≤ 𝓝 x) ∧ (t ∈ l → ∃ x,...
[ 343, 57 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 338, 11 ]
Mathlib/CategoryTheory/Elements.lean
CategoryTheory.CategoryOfElements.to_fromCostructuredArrow_eq
[ { "state_after": "case refine'_1\nC : Type u\ninst✝ : Category C\nF✝ : C ⥤ Type w\nF : Cᵒᵖ ⥤ Type v\n⊢ ∀ (X : CostructuredArrow yoneda F),\n ((fromCostructuredArrow F).rightOp ⋙ toCostructuredArrow F).obj X = (𝟭 (CostructuredArrow yoneda F)).obj X\n\ncase refine'_2\nC : Type u\ninst✝ : Category C\nF✝ : C ⥤ ...
[ 254, 42 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 240, 1 ]
Mathlib/LinearAlgebra/Projection.lean
LinearMap.ofIsCompl_zero
[]
[ 259, 45 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 258, 1 ]
Mathlib/Analysis/Asymptotics/Theta.lean
Asymptotics.IsTheta.pow
[]
[ 250, 25 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 248, 1 ]
Mathlib/Logic/Equiv/Set.lean
Equiv.Set.union_apply_left
[]
[ 242, 13 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 240, 1 ]
Mathlib/Order/Closure.lean
ClosureOperator.mem_mk₃_closed
[]
[ 221, 35 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 219, 1 ]
Mathlib/LinearAlgebra/Matrix/SesquilinearForm.lean
LinearMap.toMatrix₂'_compl₁₂
[ { "state_after": "case a.h\nR : Type u_1\nR₁ : Type ?u.654456\nR₂ : Type ?u.654459\nM : Type ?u.654462\nM₁ : Type ?u.654465\nM₂ : Type ?u.654468\nM₁' : Type ?u.654471\nM₂' : Type ?u.654474\nn : Type u_2\nm : Type u_3\nn' : Type u_4\nm' : Type u_5\nι : Type ?u.654489\ninst✝¹⁰ : CommRing R\ninst✝⁹ : CommRing R₁\n...
[ 305, 44 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 286, 1 ]
Mathlib/Algebra/GCDMonoid/Basic.lean
Associates.mk_out
[]
[ 260, 38 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 259, 1 ]
Mathlib/Order/Filter/Basic.lean
Filter.Eventually.frequently
[]
[ 1258, 18 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1256, 1 ]
Mathlib/Data/Polynomial/HasseDeriv.lean
Polynomial.hasseDeriv_apply_one
[ { "state_after": "no goals", "state_before": "R : Type u_1\ninst✝ : Semiring R\nk : ℕ\nf : R[X]\nhk : 0 < k\n⊢ ↑(hasseDeriv k) 1 = 0", "tactic": "rw [← C_1, hasseDeriv_C k _ hk]" } ]
[ 139, 34 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 138, 1 ]
Mathlib/RingTheory/DiscreteValuationRing/Basic.lean
DiscreteValuationRing.HasUnitMulPowIrreducibleFactorization.unique_irreducible
[ { "state_after": "case intro.intro\nR : Type u_1\ninst✝ : CommRing R\np q : R\nhp : Irreducible p\nhq : Irreducible q\nϖ : R\nhϖ : Irreducible ϖ\nhR : ∀ {x : R}, x ≠ 0 → ∃ n, Associated (ϖ ^ n) x\n⊢ Associated p q", "state_before": "R : Type u_1\ninst✝ : CommRing R\nhR : HasUnitMulPowIrreducibleFactorizatio...
[ 194, 62 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 173, 1 ]
Mathlib/NumberTheory/Zsqrtd/Basic.lean
Zsqrtd.coe_int_dvd_iff
[ { "state_after": "case mp\nd z : ℤ\na : ℤ√d\n⊢ ↑z ∣ a → z ∣ a.re ∧ z ∣ a.im\n\ncase mpr\nd z : ℤ\na : ℤ√d\n⊢ z ∣ a.re ∧ z ∣ a.im → ↑z ∣ a", "state_before": "d z : ℤ\na : ℤ√d\n⊢ ↑z ∣ a ↔ z ∣ a.re ∧ z ∣ a.im", "tactic": "constructor" }, { "state_after": "case mp.intro\nd z : ℤ\nx : ℤ√d\n⊢ z ∣ (↑z ...
[ 368, 19 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 360, 1 ]
Mathlib/GroupTheory/Coset.lean
QuotientGroup.out_eq'
[]
[ 531, 21 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 530, 1 ]
Mathlib/Data/List/OfFn.lean
List.ofFn_succ
[ { "state_after": "no goals", "state_before": "α : Type u\nn : ℕ\nf : Fin (succ n) → α\n⊢ length (ofFn f) = length (f 0 :: ofFn fun i => f (Fin.succ i))", "tactic": "simp" }, { "state_after": "case zero\nα : Type u\nn : ℕ\nf : Fin (succ n) → α\nhi₁ : zero < length (ofFn f)\nhi₂ : zero < length (f...
[ 121, 12 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 117, 1 ]
Mathlib/Tactic/NormNum/Prime.lean
Mathlib.Meta.NormNum.minFacHelper_2
[ { "state_after": "n k k' : ℕ\ne : k + 2 = k'\nnk : ¬Nat.Prime k\nh : MinFacHelper n k\nh2 : minFac n = k\n⊢ False", "state_before": "n k k' : ℕ\ne : k + 2 = k'\nnk : ¬Nat.Prime k\nh : MinFacHelper n k\n⊢ MinFacHelper n k'", "tactic": "refine minFacHelper_1 e h λ h2 ↦ ?_" }, { "state_after": "n k...
[ 93, 40 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 89, 1 ]
Mathlib/Data/Analysis/Topology.lean
Ctop.Realizer.tendsto_nhds_iff
[]
[ 238, 52 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 236, 1 ]
Mathlib/Analysis/InnerProductSpace/Orthogonal.lean
Submodule.isOrtho_top_left
[]
[ 335, 39 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 334, 1 ]
Mathlib/Data/Finmap.lean
Finmap.lookup_isSome
[]
[ 286, 46 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 285, 1 ]
Mathlib/Data/Complex/Basic.lean
Complex.AbsTheory.abs_nonneg'
[]
[ 911, 21 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 910, 9 ]
Mathlib/Order/CompleteLattice.lean
iSup_const_mono
[]
[ 881, 27 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 880, 1 ]
Mathlib/Analysis/InnerProductSpace/Projection.lean
eq_orthogonalProjectionFn_of_mem_of_inner_eq_zero
[ { "state_after": "𝕜 : Type u_2\nE : Type u_1\nF : Type ?u.457095\ninst✝⁵ : IsROrC 𝕜\ninst✝⁴ : NormedAddCommGroup E\ninst✝³ : NormedAddCommGroup F\ninst✝² : InnerProductSpace 𝕜 E\ninst✝¹ : InnerProductSpace ℝ F\nK : Submodule 𝕜 E\ninst✝ : CompleteSpace { x // x ∈ K }\nu v : E\nhvm : v ∈ K\nhvo : ∀ (w : E), w...
[ 426, 40 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 416, 1 ]
Std/Data/Int/Lemmas.lean
Int.le.intro
[ { "state_after": "a b : Int\nn : Nat\nh : a + ↑n = b\n⊢ ↑n + a - a = ↑n", "state_before": "a b : Int\nn : Nat\nh : a + ↑n = b\n⊢ b - a = ↑n", "tactic": "rw [← h, Int.add_comm]" }, { "state_after": "no goals", "state_before": "a b : Int\nn : Nat\nh : a + ↑n = b\n⊢ ↑n + a - a = ↑n", "tacti...
[ 561, 88 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 560, 1 ]
Mathlib/RingTheory/Ideal/AssociatedPrime.lean
exists_le_isAssociatedPrime_of_isNoetherianRing
[ { "state_after": "R : Type u_1\ninst✝⁴ : CommRing R\nI J : Ideal R\nM : Type u_2\ninst✝³ : AddCommGroup M\ninst✝² : Module R M\nM' : Type ?u.34132\ninst✝¹ : AddCommGroup M'\ninst✝ : Module R M'\nf : M →ₗ[R] M'\nH : IsNoetherianRing R\nx : M\nhx : x ≠ 0\nthis : Submodule.annihilator (Submodule.span R {x}) ≠ ⊤\n⊢...
[ 107, 68 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 87, 1 ]
Mathlib/NumberTheory/ArithmeticFunction.lean
Nat.ArithmeticFunction.cardDistinctFactors_apply_prime_pow
[ { "state_after": "no goals", "state_before": "R : Type ?u.569893\np k : ℕ\nhp : Prime p\nhk : k ≠ 0\n⊢ ↑ω (p ^ k) = 1", "tactic": "rw [cardDistinctFactors_apply, hp.factors_pow, List.replicate_dedup hk, List.length_singleton]" } ]
[ 934, 97 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 932, 1 ]
Mathlib/Algebra/Squarefree.lean
squarefree_one
[]
[ 50, 24 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 49, 1 ]
Mathlib/CategoryTheory/EpiMono.lean
CategoryTheory.IsIso.of_epi_section
[]
[ 205, 63 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 203, 1 ]
Mathlib/Data/Stream/Init.lean
Stream'.mem_of_nth_eq
[]
[ 140, 19 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 139, 1 ]
Mathlib/CategoryTheory/Limits/Shapes/Images.lean
CategoryTheory.Limits.HasImage.uniq
[ { "state_after": "no goals", "state_before": "C : Type u\ninst✝¹ : Category C\nX Y : C\nf : X ⟶ Y\ninst✝ : HasImage f\nF' : MonoFactorisation f\nl : image f ⟶ F'.I\nw : l ≫ F'.m = image.ι f\n⊢ l ≫ F'.m = image.lift F' ≫ F'.m", "tactic": "simp [w]" } ]
[ 384, 37 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 382, 1 ]
Mathlib/Algebra/Module/Equiv.lean
AddEquiv.toNatLinearEquiv_trans
[]
[ 834, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 832, 1 ]
Mathlib/Algebra/DirectSum/Basic.lean
DirectSum.sub_apply
[]
[ 86, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 85, 1 ]
Mathlib/Order/GaloisConnection.lean
GaloisCoinsertion.u_inf_l
[]
[ 790, 22 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 788, 1 ]
Mathlib/Combinatorics/HalesJewett.lean
Combinatorics.Line.exists_mono_in_high_dimension'
[ { "state_after": "no goals", "state_before": "α α' : Type u\ne : α ≃ α'\nκ : Type (max v u)\nx✝¹ : Finite κ\nι : Type\nx✝ : Fintype ι\nh : ∀ (C : (ι → α) → κ), ∃ l, IsMono C l\nC : (ι → α') → κ\nl : Line α ι\nc : κ\nlc : ∀ (x : α), (fun v => C (↑e ∘ v)) ((fun x i => Option.getD (idxFun l i) x) x) = c\nx : α...
[ 331, 54 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 227, 9 ]
Mathlib/CategoryTheory/MorphismProperty.lean
CategoryTheory.MorphismProperty.RespectsIso.op
[]
[ 100, 75 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 99, 1 ]
Mathlib/Algebra/Ring/BooleanRing.lean
ofBoolRing_sub
[]
[ 517, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 516, 1 ]
Mathlib/MeasureTheory/Function/LpSeminorm.lean
MeasureTheory.snorm'_trim
[ { "state_after": "α : Type u_1\nE : Type u_2\nF : Type ?u.3169381\nG : Type ?u.3169384\nm m0 : MeasurableSpace α\np : ℝ≥0∞\nq : ℝ\nμ ν : Measure α\ninst✝² : NormedAddCommGroup E\ninst✝¹ : NormedAddCommGroup F\ninst✝ : NormedAddCommGroup G\nhm : m ≤ m0\nf : α → E\nhf : StronglyMeasurable f\n⊢ (∫⁻ (a : α), ↑‖f a‖...
[ 962, 48 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 955, 1 ]
Mathlib/LinearAlgebra/AffineSpace/Combination.lean
Finset.weightedVSubOfPoint_apply_const
[ { "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.17439\ns₂ : Finset ι₂\nw : ι → k\np b : P\n⊢ ↑(weightedVSubOfPoint s (fun x => p) b) w = (∑ i in...
[ 90, 43 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 88, 1 ]
Mathlib/MeasureTheory/Integral/IntegrableOn.lean
MeasureTheory.integrableOn_finite_biUnion
[ { "state_after": "case refine_1\nα : Type u_2\nβ : Type u_1\nE : Type u_3\nF : Type ?u.1506239\ninst✝¹ : MeasurableSpace α\ninst✝ : NormedAddCommGroup E\nf g : α → E\ns✝ t✝ : Set α\nμ ν : Measure α\ns : Set β\nhs : Set.Finite s\nt : β → Set α\n⊢ IntegrableOn f (⋃ (i : β) (_ : i ∈ ∅), t i) ↔ ∀ (i : β), i ∈ ∅ → I...
[ 208, 52 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 204, 1 ]
Mathlib/Analysis/Calculus/ContDiff.lean
contDiff_apply_apply
[]
[ 1175, 49 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1174, 1 ]