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list
Mathlib/GroupTheory/Nilpotent.lean
isNilpotent_of_ker_le_center
[ { "state_after": "G : Type u_2\ninst✝² : Group G\nH✝ : Subgroup G\ninst✝¹ : Normal H✝\nH : Type u_1\ninst✝ : Group H\nf : G →* H\nhf1 : MonoidHom.ker f ≤ center G\nhH : ∃ n, lowerCentralSeries H n = ⊥\n⊢ ∃ n, lowerCentralSeries G n = ⊥", "state_before": "G : Type u_2\ninst✝² : Group G\nH✝ : Subgroup G\ninst...
[ 525, 57 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 519, 1 ]
Mathlib/Order/Disjoint.lean
top_disjoint
[]
[ 115, 72 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 114, 1 ]
Mathlib/Logic/Basic.lean
of_not_imp
[]
[ 257, 71 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 257, 1 ]
Mathlib/Order/Grade.lean
isMax_grade_iff
[]
[ 157, 51 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 156, 1 ]
Mathlib/Data/Matrix/Rank.lean
Matrix.rank_mul_le
[]
[ 91, 56 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 89, 1 ]
Mathlib/Algebra/Ring/Divisibility.lean
dvd_mul_sub_mul
[ { "state_after": "case h.e'_4\nα : Type u_1\nβ : Type ?u.14179\ninst✝ : NonUnitalCommRing α\na✝ b✝ c k a b x y : α\nhab : k ∣ a - b\nhxy : k ∣ x - y\n⊢ a * x - b * y = a * (x - y) + (a - b) * y", "state_before": "α : Type u_1\nβ : Type ?u.14179\ninst✝ : NonUnitalCommRing α\na✝ b✝ c k a b x y : α\nhab : k ∣ ...
[ 171, 61 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 167, 1 ]
Mathlib/Computability/TuringMachine.lean
Turing.ListBlank.head_cons
[]
[ 257, 28 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 256, 1 ]
Mathlib/Analysis/Asymptotics/Asymptotics.lean
Asymptotics.isBigO_one_iff
[ { "state_after": "α : Type u_1\nβ : Type ?u.296904\nE : Type u_2\nF : Type u_3\nG : Type ?u.296913\nE' : Type ?u.296916\nF' : Type ?u.296919\nG' : Type ?u.296922\nE'' : Type ?u.296925\nF'' : Type ?u.296928\nG'' : Type ?u.296931\nR : Type ?u.296934\nR' : Type ?u.296937\n𝕜 : Type ?u.296940\n𝕜' : Type ?u.296943\...
[ 1332, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1329, 1 ]
Mathlib/Data/Set/Finite.lean
Set.card_insert
[ { "state_after": "α : Type u\nβ : Type v\nι : Sort w\nγ : Type x\na : α\ns : Set α\ninst✝ : Fintype ↑s\nh : ¬a ∈ s\nd : Fintype ↑(insert a s)\n⊢ Fintype.card ↑(insert a s) = Fintype.card ↑(insert a s)", "state_before": "α : Type u\nβ : Type v\nι : Sort w\nγ : Type x\na : α\ns : Set α\ninst✝ : Fintype ↑s\nh ...
[ 1210, 77 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1208, 1 ]
Mathlib/FieldTheory/Subfield.lean
Subfield.not_mem_of_not_mem_closure
[]
[ 706, 24 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 705, 1 ]
Mathlib/Order/Lattice.lean
right_eq_inf
[]
[ 449, 29 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 448, 1 ]
Mathlib/Algebra/RingQuot.lean
RingQuot.mkRingHom_rel
[ { "state_after": "no goals", "state_before": "R : Type u₁\ninst✝³ : Semiring R\nS : Type u₂\ninst✝² : CommSemiring S\nA : Type u₃\ninst✝¹ : Semiring A\ninst✝ : Algebra S A\nr✝ r : R → R → Prop\nx y : R\nw : r x y\n⊢ ↑(mkRingHom r) x = ↑(mkRingHom r) y", "tactic": "simp [mkRingHom_def, Quot.sound (Rel.of...
[ 402, 46 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 401, 1 ]
Mathlib/Algebra/Order/Field/Basic.lean
div_lt_div_left
[ { "state_after": "no goals", "state_before": "ι : Type ?u.65810\nα : Type u_1\nβ : Type ?u.65816\ninst✝ : LinearOrderedSemifield α\na b c d e : α\nm n : ℤ\nha : 0 < a\nhb : 0 < b\nhc : 0 < c\n⊢ a / b < a / c ↔ c < b", "tactic": "simp only [div_eq_mul_inv, mul_lt_mul_left ha, inv_lt_inv hb hc]" } ]
[ 374, 67 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 373, 1 ]
Mathlib/Data/Int/GCD.lean
Int.dvd_of_dvd_mul_left_of_gcd_one
[ { "state_after": "a b c : ℤ\nhabc : a ∣ b * c\nhab : gcd a c = 1\nthis : ↑(gcd a c) = a * gcdA a c + c * gcdB a c\n⊢ a ∣ b", "state_before": "a b c : ℤ\nhabc : a ∣ b * c\nhab : gcd a c = 1\n⊢ a ∣ b", "tactic": "have := gcd_eq_gcd_ab a c" }, { "state_after": "a b c : ℤ\nhabc : a ∣ b * c\nhab : gc...
[ 417, 88 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 411, 1 ]
src/lean/Init/Data/List/Basic.lean
List.length_reverse
[ { "state_after": "no goals", "state_before": "α : Type u\nβ : Type v\nγ : Type w\nas : List α\n⊢ length (reverse as) = length as", "tactic": "induction as with\n| nil => rfl\n| cons a as ih => simp [ih]" }, { "state_after": "no goals", "state_before": "case nil\nα : Type u\nβ : Type v\nγ : T...
[ 803, 30 ]
d5348dfac847a56a4595fb6230fd0708dcb4e7e9
https://github.com/leanprover/lean4
[ 800, 9 ]
Mathlib/Algebra/Order/Field/Basic.lean
mul_inv_le_iff'
[ { "state_after": "no goals", "state_before": "ι : Type ?u.33547\nα : Type u_1\nβ : Type ?u.33553\ninst✝ : LinearOrderedSemifield α\na b c d e : α\nm n : ℤ\nh : 0 < b\n⊢ a * b⁻¹ ≤ c ↔ a ≤ c * b", "tactic": "rw [mul_comm, inv_mul_le_iff' h]" } ]
[ 189, 101 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 189, 1 ]
Mathlib/Algebra/Algebra/Subalgebra/Basic.lean
Subalgebra.coe_prod
[]
[ 1115, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1114, 1 ]
Mathlib/Algebra/QuaternionBasis.lean
QuaternionAlgebra.Basis.lift_smul
[ { "state_after": "no goals", "state_before": "R : Type u_1\nA : Type u_2\nB : Type ?u.109263\ninst✝⁴ : CommRing R\ninst✝³ : Ring A\ninst✝² : Ring B\ninst✝¹ : Algebra R A\ninst✝ : Algebra R B\nc₁ c₂ : R\nq : Basis A c₁ c₂\nr : R\nx : ℍ[R,c₁,c₂]\n⊢ lift q (r • x) = r • lift q x", "tactic": "simp [lift, mu...
[ 145, 44 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 144, 1 ]
Mathlib/Algebra/Hom/Units.lean
eq_on_inv
[]
[ 64, 35 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 62, 1 ]
Mathlib/Logic/Equiv/Defs.lean
Equiv.coe_trans
[]
[ 275, 87 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 275, 9 ]
Mathlib/MeasureTheory/Function/L1Space.lean
MeasureTheory.Integrable.congr'
[]
[ 476, 38 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 474, 1 ]
Mathlib/LinearAlgebra/AffineSpace/Combination.lean
Finset.weightedVSubOfPoint_sdiff
[ { "state_after": "no goals", "state_before": "k : Type u_3\nV : Type u_2\nP : Type u_4\ninst✝³ : Ring k\ninst✝² : AddCommGroup V\ninst✝¹ : Module k V\nS : AffineSpace V P\nι : Type u_1\ns : Finset ι\nι₂ : Type ?u.111150\ns₂✝ : Finset ι₂\ninst✝ : DecidableEq ι\ns₂ : Finset ι\nh : s₂ ⊆ s\nw : ι → k\np : ι → P...
[ 213, 54 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 209, 1 ]
Mathlib/Order/Filter/AtTopBot.lean
Filter.Tendsto.neg_const_mul_atBot
[]
[ 1229, 43 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1227, 1 ]
Mathlib/Data/Nat/Order/Lemmas.lean
Nat.Subtype.coe_bot
[]
[ 47, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 45, 1 ]
Mathlib/GroupTheory/Submonoid/Operations.lean
SubmonoidClass.coe_pow
[]
[ 564, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 562, 1 ]
Mathlib/GroupTheory/Perm/Cycle/Basic.lean
Equiv.Perm.IsCycleOn.countable
[ { "state_after": "case inl\nι : Type ?u.2072778\nα : Type u_1\nβ : Type ?u.2072784\nf g : Perm α\nt : Set α\na b x y : α\nhs : IsCycleOn f ∅\n⊢ Set.Countable ∅\n\ncase inr.intro\nι : Type ?u.2072778\nα : Type u_1\nβ : Type ?u.2072784\nf g : Perm α\ns t : Set α\na✝ b x y : α\nhs : IsCycleOn f s\na : α\nha : a ∈ ...
[ 947, 81 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 944, 11 ]
Mathlib/Algebra/Ring/Equiv.lean
RingEquiv.coe_mk
[]
[ 168, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 167, 1 ]
Mathlib/Algebra/Order/Sub/Canonical.lean
tsub_tsub_tsub_cancel_left
[]
[ 303, 62 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 302, 1 ]
Mathlib/RingTheory/FractionalIdeal.lean
FractionalIdeal.mapEquiv_symm
[]
[ 834, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 832, 1 ]
Mathlib/Analysis/Convex/Extrema.lean
IsMaxOn.of_isLocalMax_of_convex_univ
[]
[ 89, 85 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 87, 1 ]
Mathlib/MeasureTheory/Function/SimpleFunc.lean
MeasureTheory.SimpleFunc.exists_range_iff
[ { "state_after": "no goals", "state_before": "α : Type u_1\nβ : Type u_2\nγ : Type ?u.12684\nδ : Type ?u.12687\ninst✝ : MeasurableSpace α\nf : α →ₛ β\np : β → Prop\n⊢ (∃ y, y ∈ SimpleFunc.range f ∧ p y) ↔ ∃ x, p (↑f x)", "tactic": "simpa only [mem_range, exists_prop] using Set.exists_range_iff" } ]
[ 130, 65 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 129, 1 ]
Mathlib/Data/Real/Sqrt.lean
ContinuousOn.sqrt
[]
[ 499, 28 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 498, 1 ]
Mathlib/Order/UpperLower/Basic.lean
UpperSet.not_mem_top
[]
[ 572, 5 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 571, 1 ]
Mathlib/Data/Set/Basic.lean
Set.eq_singleton_iff_nonempty_unique_mem
[]
[ 1368, 73 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1366, 1 ]
Mathlib/Data/MvPolynomial/Funext.lean
MvPolynomial.funext
[ { "state_after": "R : Type u_2\ninst✝² : CommRing R\ninst✝¹ : IsDomain R\ninst✝ : Infinite R\nσ : Type u_1\np q : MvPolynomial σ R\nh : ∀ (x : σ → R), ↑(eval x) p = ↑(eval x) q\n⊢ ∀ (p : MvPolynomial σ R), (∀ (x : σ → R), ↑(eval x) p = 0) → p = 0", "state_before": "R : Type u_2\ninst✝² : CommRing R\ninst✝¹ ...
[ 62, 63 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 49, 1 ]
Mathlib/Topology/PathConnected.lean
pathComponent_congr
[ { "state_after": "case h\nX : Type u_1\nY : Type ?u.624861\ninst✝¹ : TopologicalSpace X\ninst✝ : TopologicalSpace Y\nx y z✝ : X\nι : Type ?u.624876\nF : Set X\nh : x ∈ pathComponent y\nz : X\n⊢ z ∈ pathComponent x ↔ z ∈ pathComponent y", "state_before": "X : Type u_1\nY : Type ?u.624861\ninst✝¹ : Topologica...
[ 928, 21 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 920, 1 ]
Mathlib/Topology/Homotopy/HSpaces.lean
unitInterval.continuous_qRight
[ { "state_after": "no goals", "state_before": "⊢ Continuous fun p => 2 * ↑p.fst", "tactic": "continuity" }, { "state_after": "no goals", "state_before": "⊢ Continuous fun p => 1 + ↑p.snd", "tactic": "continuity" } ]
[ 189, 86 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 187, 1 ]
Mathlib/Data/List/Basic.lean
List.foldr_map'
[ { "state_after": "case nil\nι : Type ?u.234464\nα✝ : Type u\nβ✝ : Type v\nγ : Type w\nδ : Type x\nl₁ l₂ : List α✝\nα β : Type u\ng : α → β\nf : α → α → α\nf' : β → β → β\nh : ∀ (x y : α), f' (g x) (g y) = g (f x y)\na : α\n⊢ foldr f' (g a) (map g []) = g (foldr f a [])\n\ncase cons\nι : Type ?u.234464\nα✝ : Typ...
[ 2485, 16 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 2480, 1 ]
Mathlib/CategoryTheory/Bicategory/Basic.lean
CategoryTheory.Bicategory.id_whiskerLeft_symm
[ { "state_after": "no goals", "state_before": "B : Type u\ninst✝ : Bicategory B\na b c d e : B\nf g : a ⟶ b\nη : f ⟶ g\n⊢ η = (λ_ f).inv ≫ 𝟙 a ◁ η ≫ (λ_ g).hom", "tactic": "simp" } ]
[ 400, 7 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 399, 1 ]
Mathlib/Data/Analysis/Filter.lean
CFilter.mem_toFilter_sets
[]
[ 95, 10 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 94, 1 ]
Mathlib/Data/Int/LeastGreatest.lean
Int.coe_greatestOfBdd_eq
[ { "state_after": "case mk.intro\nP : ℤ → Prop\ninst✝ : DecidablePred P\nb b' : ℤ\nHb : ∀ (z : ℤ), P z → z ≤ b\nHb' : ∀ (z : ℤ), P z → z ≤ b'\nHinh : ∃ z, P z\nn : ℤ\nhn : P n\nh2n : ∀ (z : ℤ), P z → z ≤ n\n⊢ ↑{ val := n, property := (_ : P n ∧ ∀ (z : ℤ), P z → z ≤ n) } = ↑(greatestOfBdd b' Hb' Hinh)", "stat...
[ 114, 44 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 109, 1 ]
Mathlib/MeasureTheory/Function/AEEqFun.lean
MeasureTheory.AEEqFun.inv_mk
[]
[ 727, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 726, 1 ]
Mathlib/ModelTheory/Substructures.lean
FirstOrder.Language.Substructure.monotone_comap
[]
[ 499, 30 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 498, 1 ]
Mathlib/Algebra/Algebra/Hom.lean
AlgHom.toRingHom_eq_coe
[]
[ 174, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 173, 1 ]
Mathlib/NumberTheory/ArithmeticFunction.lean
Nat.ArithmeticFunction.coe_coe
[ { "state_after": "case h\nR : Type u_1\ninst✝ : AddGroupWithOne R\nf : ArithmeticFunction ℕ\nx✝ : ℕ\n⊢ ↑↑↑f x✝ = ↑↑f x✝", "state_before": "R : Type u_1\ninst✝ : AddGroupWithOne R\nf : ArithmeticFunction ℕ\n⊢ ↑↑f = ↑f", "tactic": "ext" }, { "state_after": "no goals", "state_before": "case h\n...
[ 191, 7 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 188, 1 ]
Mathlib/Order/FixedPoints.lean
OrderHom.isGreatest_gfp
[]
[ 144, 21 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 143, 1 ]
Mathlib/LinearAlgebra/QuadraticForm/Basic.lean
QuadraticForm.linMulLin_comp
[]
[ 600, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 598, 1 ]
Mathlib/SetTheory/Cardinal/Ordinal.lean
Cardinal.add_eq_left
[ { "state_after": "no goals", "state_before": "a b : Cardinal\nha : ℵ₀ ≤ a\nhb : b ≤ a\n⊢ a + b = a", "tactic": "rw [add_eq_max ha, max_eq_left hb]" } ]
[ 780, 37 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 779, 1 ]
Mathlib/Data/Fintype/Sum.lean
Fintype.card_sum
[]
[ 41, 19 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 39, 1 ]
Mathlib/Algebra/Module/Torsion.lean
Submodule.torsionBySet_isTorsionBySet
[]
[ 358, 52 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 357, 1 ]
Mathlib/LinearAlgebra/AffineSpace/Ordered.lean
right_le_lineMap_iff_le
[]
[ 164, 49 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 163, 1 ]
Std/Data/Int/DivMod.lean
Int.sign_eq_div_abs
[ { "state_after": "no goals", "state_before": "a : Int\naz : a = 0\n⊢ sign a = div a ↑(natAbs a)", "tactic": "simp [az]" } ]
[ 837, 37 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 834, 11 ]
Mathlib/RingTheory/Polynomial/Basic.lean
Polynomial.monic_toSubring
[ { "state_after": "R : Type u\nS : Type ?u.93580\ninst✝¹ : Ring R\ninst✝ : Semiring S\nf : R →+* S\nx : S\np : R[X]\nT : Subring R\nhp : ↑(frange p) ⊆ ↑T\n⊢ coeff (toSubring p T hp) (natDegree p) = 1 ↔ ↑(coeff (toSubring p T hp) (natDegree p)) = 1", "state_before": "R : Type u\nS : Type ?u.93580\ninst✝¹ : Ri...
[ 389, 84 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 387, 1 ]
Mathlib/Data/Set/Function.lean
StrictAntiOn.mono
[]
[ 312, 37 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 311, 1 ]
Mathlib/Topology/List.lean
List.continuous_insertNth
[ { "state_after": "α : Type u_1\nβ : Type ?u.54167\ninst✝¹ : TopologicalSpace α\ninst✝ : TopologicalSpace β\nn : ℕ\nx✝ : α × List α\na : α\nl : List α\n⊢ Tendsto (fun p => insertNth n p.fst p.snd) (𝓝 a ×ˢ 𝓝 l) (𝓝 (insertNth n (a, l).fst (a, l).snd))", "state_before": "α : Type u_1\nβ : Type ?u.54167\ninst...
[ 149, 62 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 147, 1 ]
Mathlib/Data/Polynomial/UnitTrinomial.lean
Polynomial.IsUnitTrinomial.irreducible_of_coprime'
[ { "state_after": "p q✝ : ℤ[X]\nhp : IsUnitTrinomial p\nh : ∀ (z : ℂ), ¬(↑(aeval z) p = 0 ∧ ↑(aeval z) (mirror p) = 0)\nq : ℤ[X]\nhq : q ∣ p\nhq' : q ∣ mirror p\n⊢ IsUnit q", "state_before": "p q : ℤ[X]\nhp : IsUnitTrinomial p\nh : ∀ (z : ℂ), ¬(↑(aeval z) p = 0 ∧ ↑(aeval z) (mirror p) = 0)\n⊢ Irreducible p",...
[ 374, 38 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 355, 1 ]
Mathlib/Topology/Sober.lean
IsGenericPoint.isClosed
[]
[ 75, 27 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 74, 11 ]
Mathlib/Data/Real/Hyperreal.lean
Hyperreal.infinitesimal_def
[ { "state_after": "no goals", "state_before": "x : ℝ*\n⊢ Infinitesimal x ↔ ∀ (r : ℝ), 0 < r → -↑r < x ∧ x < ↑r", "tactic": "simp [Infinitesimal, IsSt]" } ]
[ 665, 29 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 664, 1 ]
Mathlib/Algebra/Jordan/Basic.lean
commute_lmul_rmul
[]
[ 143, 63 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 142, 1 ]
Mathlib/AlgebraicTopology/FundamentalGroupoid/Basic.lean
Path.Homotopy.transReflReparamAux_one
[ { "state_after": "X : Type u\nY : Type v\ninst✝¹ : TopologicalSpace X\ninst✝ : TopologicalSpace Y\nx₀ x₁ : X\n⊢ 1 ≤ 2⁻¹ → False", "state_before": "X : Type u\nY : Type v\ninst✝¹ : TopologicalSpace X\ninst✝ : TopologicalSpace Y\nx₀ x₁ : X\n⊢ transReflReparamAux 1 = 1", "tactic": "simp [transReflReparamAu...
[ 161, 11 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 158, 1 ]
Mathlib/NumberTheory/Zsqrtd/Basic.lean
Zsqrtd.ofInt_re
[]
[ 58, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 57, 1 ]
Mathlib/CategoryTheory/Subobject/Lattice.lean
CategoryTheory.Subobject.pullback_self
[]
[ 291, 44 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 290, 1 ]
Mathlib/Combinatorics/SimpleGraph/Basic.lean
SimpleGraph.card_commonNeighbors_le_degree_right
[ { "state_after": "no goals", "state_before": "ι : Sort ?u.298269\n𝕜 : Type ?u.298272\nV : Type u\nW : Type v\nX : Type w\nG : SimpleGraph V\nG' : SimpleGraph W\na b c u v✝ w✝ : V\ne : Sym2 V\ninst✝¹ : Fintype V\ninst✝ : DecidableRel G.Adj\nv w : V\n⊢ Fintype.card ↑(commonNeighbors G v w) ≤ degree G w", ...
[ 1605, 76 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1603, 1 ]
Std/Data/Int/Lemmas.lean
Int.natAbs_pos
[ { "state_after": "no goals", "state_before": "a : Int\n⊢ 0 < natAbs a ↔ a ≠ 0", "tactic": "rw [Nat.pos_iff_ne_zero, Ne, natAbs_eq_zero]" } ]
[ 151, 93 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 151, 1 ]
Mathlib/Topology/Algebra/Module/Basic.lean
ContinuousLinearMap.inr_apply
[]
[ 964, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 963, 1 ]
Mathlib/Data/Set/Intervals/Basic.lean
Set.Iio_union_right
[]
[ 854, 36 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 853, 1 ]
Mathlib/Algebra/GeomSum.lean
geom_sum₂_Ico
[]
[ 352, 42 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 350, 1 ]
Mathlib/MeasureTheory/Function/StronglyMeasurable/Basic.lean
MeasureTheory.FinStronglyMeasurable.mul
[ { "state_after": "α : Type u_2\nβ : Type u_1\nγ : Type ?u.243975\nι : Type ?u.243978\ninst✝³ : Countable ι\nm0 : MeasurableSpace α\nμ : Measure α\nf g : α → β\ninst✝² : TopologicalSpace β\ninst✝¹ : MonoidWithZero β\ninst✝ : ContinuousMul β\nhf : FinStronglyMeasurable f μ\nhg : FinStronglyMeasurable g μ\n⊢ ∀ (n ...
[ 1067, 88 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1061, 11 ]
Mathlib/LinearAlgebra/Basis.lean
Basis.apply_eq_iff
[]
[ 310, 89 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 309, 1 ]
Mathlib/Logic/Equiv/Fintype.lean
Equiv.extendSubtype_not_mem
[ { "state_after": "case h.e'_1.h.e'_1\nα : Type u_1\nβ : Type ?u.159538\ninst✝³ : Fintype α\ninst✝² : DecidableEq β\ne✝ : Perm α\nf : α ↪ β\np q : α → Prop\ninst✝¹ : DecidablePred p\ninst✝ : DecidablePred q\ne : { x // p x } ≃ { x // q x }\nx : α\nhx : ¬p x\n⊢ ↑(extendSubtype e) x = ↑(↑(toCompl e) { val := x, pr...
[ 143, 45 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 140, 1 ]
Mathlib/Topology/Homotopy/HomotopyGroup.lean
Cube.proj_continuous
[]
[ 64, 21 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 63, 1 ]
Mathlib/SetTheory/Cardinal/Cofinality.lean
Cardinal.nfpFamily_lt_ord_of_isRegular
[ { "state_after": "no goals", "state_before": "α : Type ?u.162257\nr : α → α → Prop\nι : Type u\nf : ι → Ordinal → Ordinal\nc : Cardinal\nhc : IsRegular c\nhι : (#ι) < c\nhc' : c ≠ ℵ₀\na : Ordinal\nhf : ∀ (i : ι) (b : Ordinal), b < ord c → f i b < ord c\n⊢ lift (#ι) < c", "tactic": "rwa [lift_id]" } ]
[ 1134, 66 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1131, 1 ]
Mathlib/Algebra/Order/Monoid/Canonical/Defs.lean
one_lt_mul_iff
[ { "state_after": "no goals", "state_before": "α : Type u\ninst✝ : CanonicallyOrderedMonoid α\na b c d : α\n⊢ 1 < a * b ↔ 1 < a ∨ 1 < b", "tactic": "simp only [one_lt_iff_ne_one, Ne.def, mul_eq_one_iff, not_and_or]" } ]
[ 258, 68 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 257, 1 ]
Mathlib/Data/Ordmap/Ordset.lean
Ordnode.Valid.left
[]
[ 1104, 15 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1103, 8 ]
Mathlib/Combinatorics/Young/SemistandardTableau.lean
Ssyt.zeros
[]
[ 125, 20 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 124, 1 ]
Mathlib/Algebra/Lie/OfAssociative.lean
LieModule.toEndomorphism_module_end
[ { "state_after": "case h.h\nR : Type u\nL : Type v\nM : Type w\ninst✝⁶ : CommRing R\ninst✝⁵ : LieRing L\ninst✝⁴ : LieAlgebra R L\ninst✝³ : AddCommGroup M\ninst✝² : Module R M\ninst✝¹ : LieRingModule L M\ninst✝ : LieModule R L M\ng : Module.End R M\nm : M\n⊢ ↑(↑(toEndomorphism R (Module.End R M) M) g) m = ↑(↑Lie...
[ 244, 98 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 243, 1 ]
Mathlib/Analysis/Complex/PhragmenLindelof.lean
PhragmenLindelof.eqOn_right_half_plane_of_superexponential_decay
[ { "state_after": "E : Type u_1\ninst✝¹ : NormedAddCommGroup E\ninst✝ : NormedSpace ℂ E\na b C : ℝ\nf g✝ : ℂ → E\nz : ℂ\ng : ℂ → E\nhfd : DiffContOnCl ℂ f {z | 0 < z.re}\nhgd : DiffContOnCl ℂ g {z | 0 < z.re}\nhfexp : ∃ c, c < 2 ∧ ∃ B, f =O[comap (↑Complex.abs) atTop ⊓ 𝓟 {z | 0 < z.re}] fun z => expR (B * ↑Comp...
[ 889, 64 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 864, 1 ]
Mathlib/Init/Data/Nat/Bitwise.lean
Nat.bit_val
[ { "state_after": "case false\nn : ℕ\n⊢ bit false n = 2 * n + bif false then 1 else 0\n\ncase true\nn : ℕ\n⊢ bit true n = 2 * n + bif true then 1 else 0", "state_before": "b : Bool\nn : ℕ\n⊢ bit b n = 2 * n + bif b then 1 else 0", "tactic": "cases b" }, { "state_after": "case true\nn : ℕ\n⊢ bit t...
[ 167, 17 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 164, 1 ]
Mathlib/CategoryTheory/Monoidal/Category.lean
CategoryTheory.MonoidalCategory.tensorHom_inv_id
[ { "state_after": "no goals", "state_before": "C✝ : Type u\n𝒞 : Category C✝\ninst✝² : MonoidalCategory C✝\nC : Type u\ninst✝¹ : Category C\ninst✝ : MonoidalCategory C\nU V✝ W✝ X✝ Y✝ Z✝ V W X Y Z : C\nf : V ≅ W\ng : X ⟶ Y\nh : Y ⟶ Z\n⊢ (g ⊗ f.hom) ≫ (h ⊗ f.inv) = (g ⊗ 𝟙 V) ≫ (h ⊗ 𝟙 V)", "tactic": "rw [...
[ 368, 51 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 366, 1 ]
Mathlib/Data/Int/NatPrime.lean
Int.Prime.dvd_natAbs_of_coe_dvd_sq
[ { "state_after": "p : ℕ\nhp : Nat.Prime p\nk : ℤ\nh : ↑p ∣ k ^ 2\n⊢ p ∣ natAbs k ^ 2", "state_before": "p : ℕ\nhp : Nat.Prime p\nk : ℤ\nh : ↑p ∣ k ^ 2\n⊢ p ∣ natAbs k", "tactic": "apply @Nat.Prime.dvd_of_dvd_pow _ _ 2 hp" }, { "state_after": "no goals", "state_before": "p : ℕ\nhp : Nat.Prime...
[ 42, 51 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 39, 1 ]
Mathlib/Algebra/GCDMonoid/Finset.lean
Finset.lcm_insert
[ { "state_after": "case pos\nα : Type u_2\nβ : Type u_1\nγ : Type ?u.3612\ninst✝² : CancelCommMonoidWithZero α\ninst✝¹ : NormalizedGCDMonoid α\ns s₁ s₂ : Finset β\nf : β → α\ninst✝ : DecidableEq β\nb : β\nh : b ∈ s\n⊢ lcm (insert b s) f = GCDMonoid.lcm (f b) (lcm s f)\n\ncase neg\nα : Type u_2\nβ : Type u_1\nγ :...
[ 85, 22 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 80, 1 ]
Mathlib/Data/PNat/Xgcd.lean
PNat.XgcdType.v_eq_succ_vp
[ { "state_after": "no goals", "state_before": "u : XgcdType\n⊢ v u = succ₂ (vp u)", "tactic": "ext <;> dsimp [v, vp, w, z, a, b, succ₂] <;> (repeat' rw [Nat.succ_eq_add_one]; ring_nf)" }, { "state_after": "no goals", "state_before": "case h₂\nu : XgcdType\n⊢ u.y * succ u.ap + succ u.zp * succ...
[ 140, 91 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 139, 1 ]
Mathlib/Data/Set/Prod.lean
Set.univ_pi_singleton
[ { "state_after": "no goals", "state_before": "ι : Type u_1\nα : ι → Type u_2\nβ : ι → Type ?u.136345\ns s₁ s₂ : Set ι\nt t₁ t₂ : (i : ι) → Set (α i)\ni : ι\nf g : (i : ι) → α i\n⊢ (g ∈ pi univ fun i => {f i}) ↔ g ∈ {f}", "tactic": "simp [funext_iff]" } ]
[ 741, 36 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 740, 1 ]
Mathlib/Analysis/Normed/Group/Hom.lean
NormedAddGroupHom.le_opNorm
[ { "state_after": "case intro.intro\nV : Type ?u.224218\nV₁ : Type u_2\nV₂ : Type u_1\nV₃ : Type ?u.224227\ninst✝³ : SeminormedAddCommGroup V\ninst✝² : SeminormedAddCommGroup V₁\ninst✝¹ : SeminormedAddCommGroup V₂\ninst✝ : SeminormedAddCommGroup V₃\nf g : NormedAddGroupHom V₁ V₂\nx : V₁\nC : ℝ\n_Cpos : 0 < C\nhC...
[ 250, 86 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 242, 1 ]
Mathlib/MeasureTheory/Function/UniformIntegrable.lean
MeasureTheory.Memℒp.snorm_indicator_norm_ge_le
[ { "state_after": "case pos\nα : Type u_2\nβ : Type u_1\nι : Type ?u.99807\nm : MeasurableSpace α\nμ : Measure α\ninst✝ : NormedAddCommGroup β\np : ℝ≥0∞\nf : α → β\nhf : Memℒp f p\nhmeas : StronglyMeasurable f\nε : ℝ\nhε : 0 < ε\nhp_ne_zero : p = 0\n⊢ ∃ M, snorm (Set.indicator {x | M ≤ ↑‖f x‖₊} f) p μ ≤ ENNReal....
[ 296, 19 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 262, 1 ]
Mathlib/Topology/Algebra/Order/LiminfLimsup.lean
Filter.Tendsto.isCoboundedUnder_le
[]
[ 113, 39 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 111, 1 ]
Mathlib/MeasureTheory/Integral/IntegralEqImproper.lean
MeasureTheory.integrableOn_Ioi_comp_rpow_iff'
[ { "state_after": "no goals", "state_before": "E : Type u_1\ninst✝¹ : NormedAddCommGroup E\ninst✝ : NormedSpace ℝ E\nf : ℝ → E\np : ℝ\nhp : p ≠ 0\n⊢ IntegrableOn (fun x => x ^ (p - 1) • f (x ^ p)) (Ioi 0) ↔ IntegrableOn f (Ioi 0)", "tactic": "simpa only [← integrableOn_Ioi_comp_rpow_iff f hp, mul_smul] u...
[ 935, 54 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 932, 1 ]
Mathlib/RingTheory/FractionalIdeal.lean
FractionalIdeal.coe_sup
[]
[ 457, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 456, 1 ]
Mathlib/Topology/UniformSpace/Separation.lean
UniformSpace.uniformContinuous_quotient_mk
[]
[ 295, 9 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 294, 1 ]
Mathlib/Order/SupIndep.lean
CompleteLattice.SetIndependent.pairwiseDisjoint
[]
[ 208, 62 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 207, 1 ]
Std/Data/List/Lemmas.lean
List.removeNth_eq_nth_tail
[ { "state_after": "no goals", "state_before": "α : Type u_1\nl : List α\n⊢ removeNth l 0 = modifyNthTail tail 0 l", "tactic": "cases l <;> rfl" } ]
[ 725, 65 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 722, 1 ]
Mathlib/Order/Bounds/OrderIso.lean
OrderIso.isLUB_preimage'
[ { "state_after": "no goals", "state_before": "α : Type u_2\nβ : Type u_1\ninst✝¹ : Preorder α\ninst✝ : Preorder β\nf : α ≃o β\ns : Set β\nx : β\n⊢ IsLUB (↑f ⁻¹' s) (↑(symm f) x) ↔ IsLUB s x", "tactic": "rw [isLUB_preimage, f.apply_symm_apply]" } ]
[ 60, 42 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 59, 1 ]
Mathlib/GroupTheory/SemidirectProduct.lean
SemidirectProduct.inr_inj
[]
[ 158, 23 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 157, 1 ]
Mathlib/RingTheory/FractionalIdeal.lean
FractionalIdeal.coeIdeal_injective
[]
[ 1002, 29 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1001, 1 ]
Mathlib/Order/Monotone/Basic.lean
StrictMonoOn.eq_iff_eq
[ { "state_after": "ι : Type ?u.27119\nα : Type u\nβ : Type v\nγ : Type w\nδ : Type ?u.27128\nπ : ι → Type ?u.27133\nr : α → α → Prop\ninst✝¹ : LinearOrder α\ninst✝ : Preorder β\nf : α → β\ns : Set α\nhf : StrictMonoOn f s\na : α\nha hb : a ∈ s\n⊢ f a = f a", "state_before": "ι : Type ?u.27119\nα : Type u\nβ ...
[ 788, 9 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 784, 1 ]
Mathlib/LinearAlgebra/SesquilinearForm.lean
LinearMap.isOrthoᵢ_def
[]
[ 92, 10 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 90, 1 ]
src/lean/Init/Core.lean
Quot.liftBeta
[]
[ 1216, 6 ]
d5348dfac847a56a4595fb6230fd0708dcb4e7e9
https://github.com/leanprover/lean4
[ 1211, 11 ]
Mathlib/SetTheory/Ordinal/Exponential.lean
Ordinal.opow_isNormal
[ { "state_after": "no goals", "state_before": "a : Ordinal\nh : 1 < a\na0 : 0 < a\nb : Ordinal\n⊢ (fun x x_1 => x ^ x_1) a b < (fun x x_1 => x ^ x_1) a (succ b)", "tactic": "simpa only [mul_one, opow_succ] using (mul_lt_mul_iff_left (opow_pos b a0)).2 h" } ]
[ 112, 51 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 109, 1 ]
Mathlib/Order/Basic.lean
eq_of_le_of_forall_le_of_dense
[]
[ 1315, 47 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1313, 1 ]
Mathlib/Analysis/Asymptotics/Theta.lean
Asymptotics.IsTheta.eq_zero_iff
[]
[ 204, 63 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 203, 1 ]