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list
Mathlib/GroupTheory/OrderOfElement.lean
pow_card_eq_one'
[]
[ 936, 53 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 935, 1 ]
Mathlib/Logic/Equiv/Defs.lean
Equiv.nonempty
[]
[ 242, 93 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 242, 11 ]
Mathlib/Data/List/Infix.lean
List.tail_sublist
[]
[ 183, 26 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 182, 1 ]
Mathlib/Computability/Primrec.lean
Primrec.list_getI
[]
[ 1097, 14 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1096, 1 ]
Mathlib/Data/List/Rdrop.lean
List.rdrop_nil
[ { "state_after": "no goals", "state_before": "α : Type u_1\np : α → Bool\nl : List α\nn : ℕ\n⊢ rdrop [] n = []", "tactic": "simp [rdrop]" } ]
[ 49, 66 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 49, 1 ]
Mathlib/Analysis/InnerProductSpace/Basic.lean
inner_eq_norm_mul_iff_div
[ { "state_after": "𝕜 : Type u_2\nE : Type u_1\nF : Type ?u.3199819\ninst✝⁴ : IsROrC 𝕜\ninst✝³ : NormedAddCommGroup E\ninst✝² : InnerProductSpace 𝕜 E\ninst✝¹ : NormedAddCommGroup F\ninst✝ : InnerProductSpace ℝ F\ndec_E : DecidableEq E\nx y : E\nh₀ h₀' : x ≠ 0\n⊢ inner x y = ↑‖x‖ * ↑‖y‖ ↔ (↑‖y‖ / ↑‖x‖) • x = y"...
[ 1663, 35 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1653, 1 ]
Mathlib/Data/Int/Parity.lean
Int.Odd.of_mul_left
[]
[ 150, 19 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 149, 1 ]
Mathlib/Algebra/Module/Torsion.lean
Submodule.torsionBy_one
[ { "state_after": "R : Type u_2\nM : Type u_1\ninst✝² : CommSemiring R\ninst✝¹ : AddCommMonoid M\ninst✝ : Module R M\ns : Set R\na : R\nx✝ : M\nh : x✝ = 0\n⊢ x✝ ∈ ⊥", "state_before": "R : Type u_2\nM : Type u_1\ninst✝² : CommSemiring R\ninst✝¹ : AddCommMonoid M\ninst✝ : Module R M\ns : Set R\na : R\nx✝ : M\n...
[ 307, 12 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 304, 1 ]
Mathlib/Data/Set/Prod.lean
Set.mk_preimage_prod_right
[ { "state_after": "case h\nα : Type u_1\nβ : Type u_2\nγ : Type ?u.26152\nδ : Type ?u.26155\ns s₁ s₂ : Set α\nt t₁ t₂ : Set β\na : α\nb✝ : β\nha : a ∈ s\nb : β\n⊢ b ∈ Prod.mk a ⁻¹' s ×ˢ t ↔ b ∈ t", "state_before": "α : Type u_1\nβ : Type u_2\nγ : Type ?u.26152\nδ : Type ?u.26155\ns s₁ s₂ : Set α\nt t₁ t₂ : S...
[ 233, 12 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 231, 1 ]
Mathlib/Analysis/Convex/SpecificFunctions/Basic.lean
one_add_mul_self_lt_rpow_one_add
[ { "state_after": "case inl\np : ℝ\nhp : 1 < p\nhs : -1 ≤ -1\nhs' : -1 ≠ 0\n⊢ 1 + p * -1 < (1 + -1) ^ p\n\ncase inr\ns : ℝ\nhs✝ : -1 ≤ s\nhs' : s ≠ 0\np : ℝ\nhp : 1 < p\nhs : -1 < s\n⊢ 1 + p * s < (1 + s) ^ p", "state_before": "s : ℝ\nhs : -1 ≤ s\nhs' : s ≠ 0\np : ℝ\nhp : 1 < p\n⊢ 1 + p * s < (1 + s) ^ p", ...
[ 220, 16 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 191, 1 ]
Mathlib/RingTheory/Ideal/Over.lean
Ideal.comap_lt_comap_of_root_mem_sdiff
[]
[ 232, 71 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 228, 1 ]
Std/Data/Int/Lemmas.lean
Int.le_add_of_neg_le_sub_right
[]
[ 1022, 59 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 1021, 11 ]
Mathlib/MeasureTheory/Measure/Content.lean
MeasureTheory.Content.borel_le_caratheodory
[ { "state_after": "G : Type w\ninst✝² : TopologicalSpace G\nμ : Content G\ninst✝¹ : T2Space G\nS : MeasurableSpace G\ninst✝ : BorelSpace G\n⊢ borel G ≤ OuterMeasure.caratheodory (Content.outerMeasure μ)", "state_before": "G : Type w\ninst✝² : TopologicalSpace G\nμ : Content G\ninst✝¹ : T2Space G\nS : Measura...
[ 378, 37 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 350, 1 ]
Mathlib/Order/UpperLower/Hom.lean
LowerSet.coe_iicInfHom
[]
[ 84, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 83, 1 ]
Mathlib/Algebra/Order/Floor.lean
Int.sub_one_lt_floor
[]
[ 692, 43 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 691, 1 ]
Mathlib/Data/MvPolynomial/Variables.lean
MvPolynomial.vars_pow
[ { "state_after": "case zero\nR : Type u\nS : Type v\nσ : Type u_1\nτ : Type ?u.165103\nr : R\ne : ℕ\nn m : σ\ns : σ →₀ ℕ\ninst✝ : CommSemiring R\np q φ : MvPolynomial σ R\n⊢ vars (φ ^ Nat.zero) ⊆ vars φ\n\ncase succ\nR : Type u\nS : Type v\nσ : Type u_1\nτ : Type ?u.165103\nr : R\ne : ℕ\nn✝ m : σ\ns : σ →₀ ℕ\ni...
[ 378, 56 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 372, 1 ]
Mathlib/Topology/MetricSpace/HausdorffDistance.lean
Metric.isClosed_cthickening
[]
[ 1051, 53 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1050, 1 ]
Mathlib/MeasureTheory/Function/SimpleFuncDenseLp.lean
MeasureTheory.Lp.simpleFunc.zero_toSimpleFunc
[ { "state_after": "case h\nα : Type u_1\nβ : Type ?u.1580552\nι : Type ?u.1580555\nE : Type u_2\nF : Type ?u.1580561\n𝕜 : Type ?u.1580564\ninst✝² : MeasurableSpace α\ninst✝¹ : NormedAddCommGroup E\ninst✝ : NormedAddCommGroup F\np : ℝ≥0∞\nμ : Measure α\na✝¹ : α\nh₁ : ↑(toSimpleFunc 0) a✝¹ = ↑↑↑0 a✝¹\na✝ : ↑↑0 a✝...
[ 647, 11 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 644, 1 ]
Mathlib/Topology/MetricSpace/EMetricSpace.lean
EMetric.diam_iUnion_mem_option
[ { "state_after": "no goals", "state_before": "α : Type u\nβ : Type v\nX : Type ?u.286785\ninst✝ : PseudoEMetricSpace α\nx y z : α\nε ε₁ ε₂ : ℝ≥0∞\ns✝ t : Set α\nι : Type u_1\no : Option ι\ns : ι → Set α\n⊢ diam (⋃ (i : ι) (_ : i ∈ o), s i) = ⨆ (i : ι) (_ : i ∈ o), diam (s i)", "tactic": "cases o <;> sim...
[ 920, 69 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 919, 1 ]
Mathlib/Data/Finset/Basic.lean
Finset.not_nonempty_iff_eq_empty
[]
[ 613, 42 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 612, 1 ]
Mathlib/Topology/LocalExtr.lean
IsLocalMaxOn.min
[]
[ 521, 12 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 519, 8 ]
Mathlib/Analysis/Calculus/Deriv/Prod.lean
HasStrictDerivAt.prod
[]
[ 76, 15 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 74, 8 ]
Mathlib/RingTheory/PowerSeries/Basic.lean
MvPowerSeries.mul_add
[ { "state_after": "no goals", "state_before": "σ : Type u_1\nR : Type u_2\ninst✝ : Semiring R\nm n✝ : σ →₀ ℕ\nφ ψ φ₁ φ₂ φ₃ : MvPowerSeries σ R\nn : σ →₀ ℕ\n⊢ ↑(coeff R n) (φ₁ * (φ₂ + φ₃)) = ↑(coeff R n) (φ₁ * φ₂ + φ₁ * φ₃)", "tactic": "simp only [coeff_mul, mul_add, Finset.sum_add_distrib, LinearMap.map_...
[ 278, 92 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 277, 11 ]
Mathlib/MeasureTheory/MeasurableSpace.lean
MeasurableEmbedding.of_measurable_inverse
[]
[ 1573, 76 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1571, 1 ]
Mathlib/CategoryTheory/Grothendieck.lean
CategoryTheory.Grothendieck.id_fiber'
[ { "state_after": "no goals", "state_before": "C : Type ?u.14362\nD : Type ?u.14365\ninst✝¹ : Category C\ninst✝ : Category D\nF : C ⥤ Cat\nX : Grothendieck F\n⊢ (F.map (𝟙 X).base).obj X.fiber = X.fiber", "tactic": "erw [CategoryTheory.Functor.map_id, Functor.id_obj X.fiber]" } ]
[ 133, 13 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 131, 1 ]
Mathlib/RingTheory/RootsOfUnity/Basic.lean
IsPrimitiveRoot.pow_eq_one_iff_dvd
[ { "state_after": "case intro\nM : Type u_1\nN : Type ?u.1660609\nG : Type ?u.1660612\nR : Type ?u.1660615\nS : Type ?u.1660618\nF : Type ?u.1660621\ninst✝² : CommMonoid M\ninst✝¹ : CommMonoid N\ninst✝ : DivisionCommMonoid G\nk l : ℕ\nζ : M\nf : F\nh : IsPrimitiveRoot ζ k\ni : ℕ\n⊢ ζ ^ (k * i) = 1", "state_b...
[ 364, 79 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 362, 1 ]
Mathlib/Tactic/NormNum/Basic.lean
Mathlib.Meta.NormNum.isRat_inv_one
[ { "state_after": "no goals", "state_before": "α : Type u_1\ninst✝ : DivisionRing α\n⊢ (↑1)⁻¹ = ↑1", "tactic": "simp" } ]
[ 493, 26 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 491, 1 ]
Mathlib/Analysis/NormedSpace/PiLp.lean
PiLp.continuous_equiv_symm
[]
[ 467, 16 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 466, 1 ]
Mathlib/Data/Set/Countable.lean
Set.Countable.preimage_of_injOn
[]
[ 148, 49 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 146, 1 ]
Mathlib/RingTheory/Valuation/Basic.lean
AddValuation.map_lt_sum'
[]
[ 711, 22 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 709, 1 ]
Mathlib/CategoryTheory/Limits/Shapes/CommSq.lean
CategoryTheory.BicartesianSq.of_is_biproduct₁
[]
[ 940, 83 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 938, 1 ]
Mathlib/Analysis/Calculus/ContDiff.lean
contDiffWithinAt_id
[]
[ 178, 31 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 177, 1 ]
Mathlib/Topology/Order/Basic.lean
frontier_Iio
[]
[ 2359, 29 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 2358, 1 ]
Mathlib/Topology/Algebra/Order/ExtrClosure.lean
IsMaxOn.closure
[]
[ 32, 94 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 30, 11 ]
Mathlib/RingTheory/Coprime/Lemmas.lean
IsCoprime.pow_left
[ { "state_after": "R : Type u\nI : Type v\ninst✝ : CommSemiring R\nx y z : R\ns : I → R\nt : Finset I\nm n : ℕ\nH : IsCoprime x y\n⊢ IsCoprime (∏ _x in range m, x) y", "state_before": "R : Type u\nI : Type v\ninst✝ : CommSemiring R\nx y z : R\ns : I → R\nt : Finset I\nm n : ℕ\nH : IsCoprime x y\n⊢ IsCoprime ...
[ 194, 40 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 192, 1 ]
Mathlib/Data/Set/Image.lean
Set.preimage_id
[]
[ 125, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 124, 1 ]
Mathlib/Analysis/Normed/Group/Hom.lean
NormedAddGroupHom.toAddMonoidHom_injective
[ { "state_after": "no goals", "state_before": "V : Type ?u.210329\nV₁ : Type u_1\nV₂ : Type u_2\nV₃ : Type ?u.210338\ninst✝³ : SeminormedAddCommGroup V\ninst✝² : SeminormedAddCommGroup V₁\ninst✝¹ : SeminormedAddCommGroup V₂\ninst✝ : SeminormedAddCommGroup V₃\nf✝ g✝ f g : NormedAddGroupHom V₁ V₂\nh : toAddMon...
[ 159, 69 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 157, 1 ]
Mathlib/CategoryTheory/Limits/Shapes/Pullbacks.lean
CategoryTheory.Limits.pullbackRightPullbackFstIso_inv_snd_snd
[]
[ 2184, 66 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 2182, 1 ]
src/lean/Init/Data/List/Basic.lean
List.drop_eq_nil_of_le
[ { "state_after": "no goals", "state_before": "α : Type u\nβ : Type v\nγ : Type w\nas : List α\ni : Nat\nh : length as ≤ i\n⊢ drop i as = nil", "tactic": "match as, i with\n| [], i => simp\n| _::_, 0 => simp at h\n| _::as, i+1 => simp at h; exact @drop_eq_nil_of_le as i (Nat.le_of_succ_le_succ h)...
[ 857, 86 ]
d5348dfac847a56a4595fb6230fd0708dcb4e7e9
https://github.com/leanprover/lean4
[ 853, 1 ]
Mathlib/CategoryTheory/Sites/Sieves.lean
CategoryTheory.Sieve.pullback_monotone
[]
[ 516, 34 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 515, 1 ]
src/lean/Init/Data/AC.lean
Lean.Data.AC.Context.evalList_sort_loop_swap
[ { "state_after": "no goals", "state_before": "α : Sort u_1\ny : Nat\nctx : Context α\nh : IsCommutative ctx.op\nxs ys : List Nat\n⊢ evalList α ctx (sort.loop xs (y :: ys)) = evalList α ctx (sort.loop (y :: xs) ys)", "tactic": "induction ys generalizing y xs with\n| nil => simp [sort.loop, evalList_inser...
[ 223, 37 ]
d5348dfac847a56a4595fb6230fd0708dcb4e7e9
https://github.com/leanprover/lean4
[ 210, 1 ]
Mathlib/CategoryTheory/Limits/HasLimits.lean
CategoryTheory.Limits.colimit.ι_pre
[ { "state_after": "J : Type u₁\ninst✝⁴ : Category J\nK : Type u₂\ninst✝³ : Category K\nC : Type u\ninst✝² : Category C\nF : J ⥤ C\ninst✝¹ : HasColimit F\nE : K ⥤ J\ninst✝ : HasColimit (E ⋙ F)\nk : K\n⊢ (Cocone.whisker E (cocone F)).ι.app k = ι F (E.obj k)", "state_before": "J : Type u₁\ninst✝⁴ : Category J\n...
[ 976, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 974, 1 ]
Mathlib/Combinatorics/SimpleGraph/Connectivity.lean
SimpleGraph.Walk.count_support_takeUntil_eq_one
[ { "state_after": "case nil\nV : Type u\nV' : Type v\nV'' : Type w\nG : SimpleGraph V\nG' : SimpleGraph V'\nG'' : SimpleGraph V''\ninst✝ : DecidableEq V\nu v w u✝ : V\nh : u ∈ support nil\n⊢ List.count u (support (takeUntil nil u h)) = 1\n\ncase cons\nV : Type u\nV' : Type v\nV'' : Type w\nG : SimpleGraph V\nG' ...
[ 1093, 93 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1084, 1 ]
Mathlib/Data/Finset/Basic.lean
Finset.union_val_nd
[]
[ 1331, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1330, 1 ]
Mathlib/LinearAlgebra/Basic.lean
Submodule.disjoint_iff_comap_eq_bot
[ { "state_after": "no goals", "state_before": "R : Type u_1\nR₁ : Type ?u.1554584\nR₂ : Type ?u.1554587\nR₃ : Type ?u.1554590\nR₄ : Type ?u.1554593\nS : Type ?u.1554596\nK : Type ?u.1554599\nK₂ : Type ?u.1554602\nM : Type u_2\nM' : Type ?u.1554608\nM₁ : Type ?u.1554611\nM₂ : Type ?u.1554614\nM₃ : Type ?u.155...
[ 1661, 46 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1659, 1 ]
Mathlib/Algebra/Homology/ShortExact/Preadditive.lean
CategoryTheory.exact_of_split
[ { "state_after": "𝒜 : Type u_2\ninst✝³ : Category 𝒜\nA✝ B✝ C✝ A' B' C' : 𝒜\nf✝ : A✝ ⟶ B✝\ng✝ : B✝ ⟶ C✝\nf' : A' ⟶ B'\ng' : B' ⟶ C'\ninst✝² : Preadditive 𝒜\ninst✝¹ : HasKernels 𝒜\ninst✝ : HasImages 𝒜\nA B C : 𝒜\nf : A ⟶ B\ng : B ⟶ C\nχ : C ⟶ B\nφ : B ⟶ A\nhfg : f ≫ g = 0\nH : φ ≫ f + g ≫ χ = 𝟙 B\nψ : Sub...
[ 118, 58 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 104, 1 ]
Mathlib/Data/Part.lean
Part.some_injective
[]
[ 217, 50 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 216, 1 ]
Mathlib/Data/List/Basic.lean
List.reduceOption_map
[ { "state_after": "case nil\nι : Type ?u.349607\nα : Type u\nβ : Type v\nγ : Type w\nδ : Type x\nl₁ l₂ : List α\nf : α → β\n⊢ reduceOption (map (Option.map f) []) = map f (reduceOption [])\n\ncase cons\nι : Type ?u.349607\nα : Type u\nβ : Type v\nγ : Type w\nδ : Type x\nl₁ l₂ : List α\nf : α → β\nhd : Option α\n...
[ 3440, 44 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 3434, 1 ]
Mathlib/RingTheory/Polynomial/Dickson.lean
Polynomial.chebyshev_T_eq_dickson_one_one
[ { "state_after": "R : Type u_1\nS : Type ?u.201283\ninst✝² : CommRing R\ninst✝¹ : CommRing S\nk : ℕ\na : R\ninst✝ : Invertible 2\nn : ℕ\n⊢ Chebyshev.T R n = ↑C ⅟2 * (↑2 * comp (Chebyshev.T R n) (↑C ⅟2 * (2 * X)))", "state_before": "R : Type u_1\nS : Type ?u.201283\ninst✝² : CommRing R\ninst✝¹ : CommRing S\n...
[ 174, 80 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 171, 1 ]
Mathlib/Data/Set/Countable.lean
Set.Countable.exists_eq_range
[ { "state_after": "case intro\nα : Type u\nβ : Type v\nγ : Type w\nι : Sort x\ns : Set α\nhc : Set.Countable s\nhs : Set.Nonempty s\nf : ℕ → ↑s\nhf : Surjective f\n⊢ ∃ f, s = range f", "state_before": "α : Type u\nβ : Type v\nγ : Type w\nι : Sort x\ns : Set α\nhc : Set.Countable s\nhs : Set.Nonempty s\n⊢ ∃ f...
[ 125, 40 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 121, 1 ]
Mathlib/Order/Filter/Bases.lean
Filter.HasBasis.sInter_sets
[ { "state_after": "α : Type u_1\nβ : Type ?u.68520\nγ : Type ?u.68523\nι : Sort u_2\nι' : Sort ?u.68529\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'\nh : HasBasis l p s\n⊢ (⋂ (i : Set α) (_ : i ∈ l.sets), i) = ⋂ (i : ι) (_ : p i), s i", "state_befo...
[ 829, 34 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 827, 1 ]
Mathlib/SetTheory/Ordinal/Arithmetic.lean
Ordinal.omega_le
[ { "state_after": "o : Ordinal\nH : ∀ (n : ℕ), ↑n ≤ o\na : Ordinal\nh : a < ω\nn : ℕ\ne : a = ↑n\n⊢ a < o", "state_before": "o : Ordinal\nH : ∀ (n : ℕ), ↑n ≤ o\na : Ordinal\nh : a < ω\n⊢ a < o", "tactic": "let ⟨n, e⟩ := lt_omega.1 h" }, { "state_after": "o : Ordinal\nH : ∀ (n : ℕ), ↑n ≤ o\na : Or...
[ 2433, 46 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 2429, 1 ]
Mathlib/SetTheory/ZFC/Basic.lean
ZFSet.map_isFunc
[]
[ 1405, 28 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1396, 1 ]
Mathlib/Topology/Algebra/GroupCompletion.lean
AddMonoidHom.completion_zero
[ { "state_after": "case h\nM : Type ?u.263181\nR : Type ?u.263184\nα : Type u_1\nβ : Type u_2\ninst✝⁵ : UniformSpace α\ninst✝⁴ : AddGroup α\ninst✝³ : UniformAddGroup α\ninst✝² : UniformSpace β\ninst✝¹ : AddGroup β\ninst✝ : UniformAddGroup β\nx : Completion α\n⊢ ↑(completion 0 (_ : Continuous fun x => AddZeroClas...
[ 291, 66 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 284, 1 ]
Mathlib/Topology/MetricSpace/Basic.lean
Metric.uniformCauchySeqOn_iff
[ { "state_after": "case mp\nα : Type u\nβ : Type v\nX : Type ?u.218356\nι : Type ?u.218359\ninst✝² : PseudoMetricSpace α\ninst✝¹ : Nonempty β\ninst✝ : SemilatticeSup β\nγ : Type u_1\nF : β → γ → α\ns : Set γ\n⊢ UniformCauchySeqOn F atTop s →\n ∀ (ε : ℝ), ε > 0 → ∃ N, ∀ (m : β), m ≥ N → ∀ (n : β), n ≥ N → ∀ (x...
[ 1534, 50 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1515, 1 ]
Std/Data/String/Lemmas.lean
String.utf8Len_le_of_suffix
[]
[ 74, 34 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 73, 1 ]
Mathlib/SetTheory/Cardinal/Basic.lean
Cardinal.mk_subset_ge_of_subset_image_lift
[ { "state_after": "α✝ β✝ α : Type u\nβ : Type v\nf : α → β\ns : Set α\nt : Set β\nh : t ⊆ range fun x => f ↑x\n⊢ lift (#↑t) ≤ lift (#↑{x | x ∈ s ∧ f x ∈ t})", "state_before": "α✝ β✝ α : Type u\nβ : Type v\nf : α → β\ns : Set α\nt : Set β\nh : t ⊆ f '' s\n⊢ lift (#↑t) ≤ lift (#↑{x | x ∈ s ∧ f x ∈ t})", "t...
[ 2212, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 2207, 1 ]
Mathlib/Topology/OmegaCompletePartialOrder.lean
scottContinuous_of_continuous
[ { "state_after": "α : Type u_1\nβ : Type u_2\ninst✝¹ : OmegaCompletePartialOrder α\ninst✝ : OmegaCompletePartialOrder β\nf : Scott α → Scott β\nhf : ∀ (s : Set (Scott β)), IsOpen s → IsOpen {x | f x ∈ s}\nh : Monotone f\n⊢ Continuous' f", "state_before": "α : Type u_1\nβ : Type u_2\ninst✝¹ : OmegaCompletePa...
[ 148, 8 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 125, 1 ]
Mathlib/RingTheory/IntegralClosure.lean
isIntegral_smul
[ { "state_after": "R : Type u_3\nA : Type u_2\nB : Type ?u.660893\nS : Type u_1\ninst✝⁸ : CommRing R\ninst✝⁷ : CommRing A\ninst✝⁶ : CommRing B\ninst✝⁵ : CommRing S\ninst✝⁴ : Algebra R A\ninst✝³ : Algebra R B\nf : R →+* S\ninst✝² : Algebra S A\ninst✝¹ : Algebra R S\ninst✝ : IsScalarTower R S A\nx : A\nr : R\nhx :...
[ 535, 48 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 532, 1 ]
Mathlib/InformationTheory/Hamming.lean
hammingDist_lt_one
[ { "state_after": "no goals", "state_before": "α : Type ?u.13215\nι : Type u_1\nβ : ι → Type u_2\ninst✝² : Fintype ι\ninst✝¹ : (i : ι) → DecidableEq (β i)\nγ : ι → Type ?u.13247\ninst✝ : (i : ι) → DecidableEq (γ i)\nx y : (i : ι) → β i\n⊢ hammingDist x y < 1 ↔ x = y", "tactic": "rw [Nat.lt_one_iff, hammi...
[ 127, 43 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 126, 1 ]
Mathlib/Algebra/Algebra/Subalgebra/Basic.lean
Algebra.range_id
[]
[ 922, 37 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 921, 1 ]
Mathlib/Data/Set/Prod.lean
Set.mem_diagonal_iff
[]
[ 477, 10 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 476, 1 ]
Mathlib/CategoryTheory/Limits/Shapes/Terminal.lean
CategoryTheory.Limits.InitialMonoClass.of_initial
[]
[ 536, 51 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 534, 1 ]
Mathlib/SetTheory/ZFC/Basic.lean
PSet.empty_subset
[]
[ 412, 72 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 412, 1 ]
src/lean/Init/Data/Nat/Linear.lean
Nat.Linear.Poly.denote_fuse
[ { "state_after": "no goals", "state_before": "ctx : Context\np : Poly\n⊢ denote ctx (fuse p) = denote ctx p", "tactic": "match p with\n| [] => rfl\n| (k, v) :: p =>\n have ih := denote_fuse ctx p\n simp\n split\n case _ h => simp [← ih, h]\n case _ k' v' p' h => by_cases he : v == v' <;> simp [he, ...
[ 331, 89 ]
d5348dfac847a56a4595fb6230fd0708dcb4e7e9
https://github.com/leanprover/lean4
[ 323, 1 ]
Mathlib/Topology/Algebra/InfiniteSum/Module.lean
Summable.smul_const
[]
[ 29, 36 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 28, 1 ]
Mathlib/LinearAlgebra/AffineSpace/AffineSubspace.lean
AffineSubspace.mk'_eq
[]
[ 506, 93 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 505, 1 ]
Mathlib/GroupTheory/Subgroup/Basic.lean
MonoidHom.coe_ker
[]
[ 2773, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 2772, 1 ]
Mathlib/SetTheory/Ordinal/Basic.lean
Ordinal.lift_lift
[]
[ 727, 86 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 723, 1 ]
Mathlib/SetTheory/Ordinal/Arithmetic.lean
Ordinal.nat_cast_mod
[ { "state_after": "no goals", "state_before": "m n : ℕ\n⊢ ↑(m % n) = ↑m % ↑n", "tactic": "rw [← add_left_cancel, div_add_mod, ← nat_cast_div, ← nat_cast_mul, ← Nat.cast_add,\n Nat.div_add_mod]" } ]
[ 2358, 21 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 2356, 1 ]
Mathlib/MeasureTheory/Covering/VitaliFamily.lean
VitaliFamily.FineSubfamilyOn.index_subset
[]
[ 135, 46 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 134, 1 ]
Mathlib/Algebra/Order/Group/Defs.lean
mul_inv_lt_mul_inv_iff'
[ { "state_after": "no goals", "state_before": "α : Type u\ninst✝² : CommGroup α\ninst✝¹ : LT α\ninst✝ : CovariantClass α α (fun x x_1 => x * x_1) fun x x_1 => x < x_1\na b c d : α\n⊢ a * b⁻¹ < c * d⁻¹ ↔ a * d < c * b", "tactic": "rw [mul_comm c, mul_inv_lt_inv_mul_iff, mul_comm]" } ]
[ 566, 52 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 565, 1 ]
Mathlib/Data/Finset/NoncommProd.lean
Finset.noncommProd_commute
[ { "state_after": "case h\nF : Type ?u.196819\nι : Type ?u.196822\nα : Type u_1\nβ : Type u_2\nγ : Type ?u.196831\nf✝ : α → β → β\nop : α → α → α\ninst✝¹ : Monoid β\ninst✝ : Monoid γ\ns : Finset α\nf : α → β\ncomm : Set.Pairwise ↑s fun a b => Commute (f a) (f b)\ny : β\nh : ∀ (x : α), x ∈ s → Commute y (f x)\n⊢ ...
[ 344, 15 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 338, 1 ]
Mathlib/Data/Finsupp/Defs.lean
Finsupp.ext_iff'
[ { "state_after": "no goals", "state_before": "α : Type u_1\nβ : Type ?u.14308\nγ : Type ?u.14311\nι : Type ?u.14314\nM : Type u_2\nM' : Type ?u.14320\nN : Type ?u.14323\nP : Type ?u.14326\nG : Type ?u.14329\nH : Type ?u.14332\nR : Type ?u.14335\nS : Type ?u.14338\ninst✝ : Zero M\nf g : α →₀ M\nx✝ : f.suppor...
[ 213, 21 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 206, 1 ]
Mathlib/Order/Heyting/Hom.lean
HeytingHom.toFun_eq_coe_aux
[]
[ 269, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 268, 1 ]
Mathlib/Data/Set/Prod.lean
Set.offDiag_eq_sep_prod
[]
[ 570, 30 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 569, 1 ]
Mathlib/Topology/MetricSpace/Lipschitz.lean
continuousAt_of_locally_lipschitz
[ { "state_after": "α : Type u\nβ : Type v\nγ : Type w\nι : Type x\ninst✝¹ : PseudoMetricSpace α\ninst✝ : PseudoMetricSpace β\nf : α → β\nx : α\nr : ℝ\nhr : 0 < r\nK : ℝ\nh : ∀ (y : α), dist y x < r → dist (f y) (f x) ≤ K * dist y x\n⊢ Tendsto (fun a => K * dist a x) (𝓝 x) (𝓝 0)", "state_before": "α : Type ...
[ 632, 7 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 624, 1 ]
Mathlib/CategoryTheory/Subterminal.lean
CategoryTheory.isSubterminal_of_mono_isTerminal_from
[ { "state_after": "C : Type u₁\ninst✝¹ : Category C\nA T : C\nhT : IsTerminal T\ninst✝ : Mono (IsTerminal.from hT A)\nZ : C\nf g : Z ⟶ A\n⊢ f ≫ IsTerminal.from hT A = g ≫ IsTerminal.from hT A", "state_before": "C : Type u₁\ninst✝¹ : Category C\nA T : C\nhT : IsTerminal T\ninst✝ : Mono (IsTerminal.from hT A)\...
[ 76, 19 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 73, 1 ]
Mathlib/Algebra/Hom/Iterate.lean
MonoidHom.iterate_map_pow
[]
[ 80, 52 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 79, 1 ]
Mathlib/Topology/Connected.lean
connectedComponentIn_nonempty_iff
[ { "state_after": "α : Type u\nβ : Type v\nι : Type ?u.50542\nπ : ι → Type ?u.50547\ninst✝ : TopologicalSpace α\ns t u v : Set α\nx : α\nF : Set α\n⊢ Set.Nonempty (if h : x ∈ F then Subtype.val '' connectedComponent { val := x, property := h } else ∅) ↔ x ∈ F", "state_before": "α : Type u\nβ : Type v\nι : Ty...
[ 611, 54 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 608, 1 ]
Mathlib/MeasureTheory/Function/StronglyMeasurable/Basic.lean
MeasureTheory.AEStronglyMeasurable.restrict
[]
[ 1247, 44 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1245, 11 ]
Mathlib/Analysis/Normed/Field/Basic.lean
NormedAddCommGroup.tendsto_atTop'
[ { "state_after": "no goals", "state_before": "α : Type u_1\nβ✝ : Type ?u.395811\nγ : Type ?u.395814\nι : Type ?u.395817\ninst✝³ : Nonempty α\ninst✝² : SemilatticeSup α\ninst✝¹ : NoMaxOrder α\nβ : Type u_2\ninst✝ : SeminormedAddCommGroup β\nf : α → β\nb : β\n⊢ (∀ (ib : ℝ), 0 < ib → ∃ ia, True ∧ ∀ (x : α), x ...
[ 862, 86 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 859, 1 ]
Mathlib/RingTheory/DedekindDomain/Ideal.lean
Ideal.gcd_eq_sup
[]
[ 875, 60 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 875, 1 ]
Mathlib/Topology/Order/Basic.lean
Icc_mem_nhds
[]
[ 357, 59 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 356, 1 ]
Mathlib/Analysis/Calculus/IteratedDeriv.lean
iteratedDeriv_zero
[ { "state_after": "case h\n𝕜 : Type u_1\ninst✝⁴ : NontriviallyNormedField 𝕜\nF : Type u_2\ninst✝³ : NormedAddCommGroup F\ninst✝² : NormedSpace 𝕜 F\nE : Type ?u.116542\ninst✝¹ : NormedAddCommGroup E\ninst✝ : NormedSpace 𝕜 E\nn : ℕ\nf : 𝕜 → F\ns : Set 𝕜\nx✝ x : 𝕜\n⊢ iteratedDeriv 0 f x = f x", "state_be...
[ 252, 85 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 252, 1 ]
Mathlib/Data/Seq/Parallel.lean
Computation.parallel_congr_lem
[]
[ 380, 39 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 373, 1 ]
Mathlib/Order/Hom/Basic.lean
OrderIso.apply_eq_iff_eq
[]
[ 828, 28 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 827, 1 ]
Std/Data/List/Lemmas.lean
List.mem_insert_self
[]
[ 908, 32 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 907, 14 ]
Mathlib/Analysis/SpecialFunctions/Trigonometric/ArctanDeriv.lean
Real.continuousAt_tan
[ { "state_after": "x : ℝ\nhc : ContinuousAt tan x\nh₀ : cos x = 0\n⊢ False", "state_before": "x : ℝ\n⊢ ContinuousAt tan x ↔ cos x ≠ 0", "tactic": "refine' ⟨fun hc h₀ => _, fun h => (hasDerivAt_tan h).continuousAt⟩" }, { "state_after": "no goals", "state_before": "x : ℝ\nhc : ContinuousAt tan ...
[ 56, 44 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 53, 1 ]
Std/Data/AssocList.lean
Std.AssocList.modify_toList
[ { "state_after": "α : Type u_1\nβ : Type u_2\nf : α → β → β\ninst✝ : BEq α\na : α\nl : AssocList α β\n⊢ toList (modify a f l) =\n List.replaceF\n (fun x =>\n match x.fst == a with\n | true => some (a, f x.fst x.snd)\n | false => none)\n (toList l)", "state_before": "α : Typ...
[ 200, 49 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 195, 9 ]
Mathlib/Data/List/Rotate.lean
List.rotate_eq_self_iff_eq_replicate
[ { "state_after": "no goals", "state_before": "α : Type u\nhα : Nonempty α\n⊢ (∀ (n : ℕ), rotate [] n = []) ↔ ∃ a, [] = replicate (length []) a", "tactic": "simp" }, { "state_after": "no goals", "state_before": "α : Type u\nhα : Nonempty α\na : α\nl : List α\nh : ∀ (n : ℕ), rotate (a :: l) n ...
[ 315, 51 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 310, 1 ]
Mathlib/Order/Monotone/Basic.lean
Subsingleton.antitone
[]
[ 487, 56 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 486, 11 ]
Mathlib/Analysis/InnerProductSpace/LaxMilgram.lean
IsCoercive.closed_range
[ { "state_after": "case intro.intro\nV : Type u\ninst✝² : NormedAddCommGroup V\ninst✝¹ : InnerProductSpace ℝ V\ninst✝ : CompleteSpace V\nB : V →L[ℝ] V →L[ℝ] ℝ\ncoercive : IsCoercive B\nw✝ : ℝ≥0\nleft✝ : 0 < w✝\nantilipschitz : AntilipschitzWith w✝ ↑(continuousLinearMapOfBilin B)\n⊢ IsClosed ↑(range (continuousLi...
[ 90, 58 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 88, 1 ]
Mathlib/Topology/Separation.lean
Bornology.relativelyCompact_eq_inCompact
[]
[ 1278, 56 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1276, 1 ]
Mathlib/Order/SuccPred/Basic.lean
Order.succ_injective
[]
[ 483, 83 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 483, 1 ]
Mathlib/MeasureTheory/Integral/IntegrableOn.lean
MeasureTheory.IntegrableOn.mono_set_ae
[]
[ 139, 60 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 138, 1 ]
Mathlib/Algebra/Parity.lean
Even.neg_one_pow
[ { "state_after": "no goals", "state_before": "F : Type ?u.24624\nα : Type u_1\nβ : Type ?u.24630\nR : Type ?u.24633\ninst✝¹ : Monoid α\nn : ℕ\na : α\ninst✝ : HasDistribNeg α\nh : Even n\n⊢ (-1) ^ n = 1", "tactic": "rw [h.neg_pow, one_pow]" } ]
[ 140, 87 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 140, 1 ]
Mathlib/LinearAlgebra/Prod.lean
LinearMap.inl_map_mul
[ { "state_after": "no goals", "state_before": "R : Type u\nK : Type u'\nM : Type v\nV : Type v'\nM₂ : Type w\nV₂ : Type w'\nM₃ : Type y\nV₃ : Type y'\nM₄ : Type z\nι : Type x\nM₅ : Type ?u.148405\nM₆ : Type ?u.148408\nS : Type ?u.148411\ninst✝¹⁷ : Semiring R\ninst✝¹⁶ : Semiring S\ninst✝¹⁵ : AddCommMonoid M\n...
[ 404, 25 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 402, 1 ]
Mathlib/RingTheory/Localization/Basic.lean
IsLocalization.ringEquivOfRingEquiv_eq
[ { "state_after": "no goals", "state_before": "R : Type u_1\ninst✝⁷ : CommSemiring R\nM : Submonoid R\nS : Type u_4\ninst✝⁶ : CommSemiring S\ninst✝⁵ : Algebra R S\nP : Type u_2\ninst✝⁴ : CommSemiring P\ninst✝³ : IsLocalization M S\ng : R →+* P\nhg : ∀ (y : { x // x ∈ M }), IsUnit (↑g ↑y)\nT : Submonoid P\nQ ...
[ 704, 7 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 702, 1 ]
Mathlib/MeasureTheory/Measure/MeasureSpace.lean
MeasureTheory.Measure.FiniteSpanningSetsIn.isCountablySpanning
[]
[ 3762, 33 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 3761, 11 ]