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Mathlib/Algebra/ContinuedFractions/Translations.lean
GeneralizedContinuedFraction.convergent_eq_num_div_denom
[]
[ 105, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 104, 1 ]
Mathlib/Algebra/Algebra/Basic.lean
algebraMap.coe_zpow
[]
[ 241, 33 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 240, 1 ]
Mathlib/Data/Fin/SuccPred.lean
Fin.succ_eq
[]
[ 44, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 43, 1 ]
Mathlib/Data/List/Rotate.lean
List.rotate_length_mul
[ { "state_after": "no goals", "state_before": "α : Type u\nl : List α\nn : ℕ\n⊢ rotate l (length l * n) = l", "tactic": "rw [rotate_eq_rotate', rotate'_length_mul]" } ]
[ 173, 45 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 172, 1 ]
Mathlib/Data/Setoid/Basic.lean
Setoid.sSup_eq_eqvGen
[ { "state_after": "α : Type u_1\nβ : Type ?u.8031\nS : Set (Setoid α)\n⊢ sSup S = sInf {s | ∀ ⦃x y : α⦄, (∃ r, r ∈ S ∧ Rel r x y) → Rel s x y}", "state_before": "α : Type u_1\nβ : Type ?u.8031\nS : Set (Setoid α)\n⊢ sSup S = EqvGen.Setoid fun x y => ∃ r, r ∈ S ∧ Rel r x y", "tactic": "rw [eqvGen_eq]" }...
[ 236, 59 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 230, 1 ]
Mathlib/Data/Finset/Pointwise.lean
Finset.smul_mem_smul
[]
[ 1293, 20 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1292, 1 ]
Mathlib/Algebra/GroupPower/Basic.lean
pow_sub_mul_pow
[ { "state_after": "no goals", "state_before": "α : Type ?u.26055\nM : Type u\nN : Type v\nG : Type w\nH : Type x\nA : Type y\nB : Type z\nR : Type u₁\nS : Type u₂\ninst✝¹ : Monoid M\ninst✝ : AddMonoid A\na : M\nm n : ℕ\nh : m ≤ n\n⊢ a ^ (n - m) * a ^ m = a ^ n", "tactic": "rw [← pow_add, Nat.sub_add_canc...
[ 172, 39 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 171, 1 ]
Mathlib/Data/Nat/Parity.lean
Nat.mod_two_ne_one
[ { "state_after": "no goals", "state_before": "m n : ℕ\n⊢ ¬n % 2 = 1 ↔ n % 2 = 0", "tactic": "cases' mod_two_eq_zero_or_one n with h h <;> simp [h]" } ]
[ 32, 56 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 31, 1 ]
Mathlib/Analysis/Calculus/Deriv/Basic.lean
deriv_id''
[]
[ 663, 12 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 662, 1 ]
Mathlib/Data/Finmap.lean
Finmap.union_toFinmap
[]
[ 578, 83 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 577, 1 ]
Mathlib/MeasureTheory/Measure/Regular.lean
MeasureTheory.Measure.InnerRegular.weaklyRegular_of_finite
[ { "state_after": "α : Type u_1\nβ : Type ?u.45887\ninst✝³ : MeasurableSpace α\ninst✝² : TopologicalSpace α\nμ✝ : Measure α\np q : Set α → Prop\nU s : Set α\nε r : ℝ≥0∞\ninst✝¹ : BorelSpace α\nμ : Measure α\ninst✝ : IsFiniteMeasure μ\nH : InnerRegular μ IsClosed IsOpen\nhfin : ∀ {s : Set α}, ↑↑μ s ≠ ⊤\n⊢ WeaklyR...
[ 437, 86 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 377, 1 ]
Mathlib/Data/Dfinsupp/Basic.lean
Dfinsupp.eq_mk_support
[ { "state_after": "ι : Type u\nγ : Type w\nβ : ι → Type v\nβ₁ : ι → Type v₁\nβ₂ : ι → Type v₂\ndec : DecidableEq ι\ninst✝¹ : (i : ι) → Zero (β i)\ninst✝ : (i : ι) → (x : β i) → Decidable (x ≠ 0)\nf : Π₀ (i : ι), β i\n⊢ f = mk (support f) fun i => ↑f ↑i", "state_before": "ι : Type u\nγ : Type w\nβ : ι → Type ...
[ 1129, 66 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1126, 1 ]
Mathlib/Combinatorics/SimpleGraph/AdjMatrix.lean
SimpleGraph.transpose_adjMatrix
[ { "state_after": "case a.h\nV : Type u_2\nα : Type u_1\nβ : Type ?u.27033\nG : SimpleGraph V\ninst✝² : DecidableRel G.Adj\ninst✝¹ : Zero α\ninst✝ : One α\ni✝ x✝ : V\n⊢ (adjMatrix α G)ᵀ i✝ x✝ = adjMatrix α G i✝ x✝", "state_before": "V : Type u_2\nα : Type u_1\nβ : Type ?u.27033\nG : SimpleGraph V\ninst✝² : D...
[ 175, 18 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 173, 1 ]
Mathlib/MeasureTheory/Decomposition/Lebesgue.lean
MeasureTheory.SignedMeasure.singularPart_smul
[ { "state_after": "case pos\nα : Type u_1\nβ : Type ?u.630886\nm : MeasurableSpace α\nμ✝ ν : Measure α\ns✝ t s : SignedMeasure α\nμ : Measure α\nr : ℝ\nhr : 0 ≤ r\n⊢ singularPart (r • s) μ = r • singularPart s μ\n\ncase neg\nα : Type u_1\nβ : Type ?u.630886\nm : MeasurableSpace α\nμ✝ ν : Measure α\ns✝ t s : Sign...
[ 1108, 89 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1092, 8 ]
Mathlib/GroupTheory/Subgroup/Basic.lean
Subgroup.normalizer_eq_top
[ { "state_after": "no goals", "state_before": "G : Type u_1\nG' : Type ?u.384241\ninst✝² : Group G\ninst✝¹ : Group G'\nA : Type ?u.384250\ninst✝ : AddGroup A\nH K : Subgroup G\nh : Normal H\na : G\n_ha : a ∈ ⊤\nb : G\nhb : a * b * a⁻¹ ∈ H\n⊢ b ∈ H", "tactic": "rwa [h.mem_comm_iff, inv_mul_cancel_left] at...
[ 2187, 99 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 2184, 1 ]
Mathlib/Order/Filter/Ultrafilter.lean
Ultrafilter.mem_or_compl_mem
[]
[ 183, 48 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 182, 1 ]
Mathlib/Topology/Sets/Opens.lean
TopologicalSpace.Opens.coe_finset_sup
[]
[ 212, 79 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 211, 1 ]
Mathlib/CategoryTheory/Iso.lean
CategoryTheory.IsIso.inv_eq_inv
[]
[ 478, 37 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 477, 1 ]
Mathlib/Topology/LocalHomeomorph.lean
LocalHomeomorph.IsImage.image_eq
[]
[ 503, 26 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 502, 1 ]
Mathlib/InformationTheory/Hamming.lean
eq_of_hammingDist_eq_zero
[ { "state_after": "no goals", "state_before": "α : Type ?u.7802\nι : Type u_1\nβ : ι → Type u_2\ninst✝² : Fintype ι\ninst✝¹ : (i : ι) → DecidableEq (β i)\nγ : ι → Type ?u.7834\ninst✝ : (i : ι) → DecidableEq (γ i)\nx y : (i : ι) → β i\n⊢ hammingDist x y = 0 → x = y", "tactic": "simp_rw [hammingDist, card_...
[ 97, 32 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 95, 1 ]
Mathlib/Analysis/NormedSpace/BoundedLinearMaps.lean
ContinuousLinearMap.mulLeftRight_isBoundedBilinear
[]
[ 518, 63 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 515, 1 ]
Mathlib/LinearAlgebra/Dimension.lean
Module.Free.rank_eq_card_chooseBasisIndex
[]
[ 928, 38 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 927, 1 ]
Mathlib/CategoryTheory/Limits/Shapes/Equalizers.lean
CategoryTheory.Limits.equalizerComparison_comp_π
[]
[ 1127, 23 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1125, 1 ]
Mathlib/Algebra/DirectSum/Decomposition.lean
DirectSum.Decomposition.isInternal
[]
[ 72, 73 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 71, 11 ]
Mathlib/Data/Fin/Tuple/Basic.lean
Fin.snoc_castSucc
[ { "state_after": "m n : ℕ\nα : Fin (n + 1) → Type u\nx : α (last n)\nq : (i : Fin (n + 1)) → α i\np : (i : Fin n) → α (↑castSucc i)\ni : Fin n\ny : α (↑castSucc i)\nz : α (last n)\n⊢ p (castLT (↑castSucc i) (_ : ↑i < n)) = p i", "state_before": "m n : ℕ\nα : Fin (n + 1) → Type u\nx : α (last n)\nq : (i : Fi...
[ 461, 28 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 459, 1 ]
Mathlib/Dynamics/PeriodicPts.lean
Function.iterate_minimalPeriod
[]
[ 286, 33 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 285, 1 ]
Mathlib/Data/Finset/LocallyFinite.lean
Finset.image_add_right_Ico
[ { "state_after": "ι : Type ?u.247963\nα : Type u_1\ninst✝³ : OrderedCancelAddCommMonoid α\ninst✝² : ExistsAddOfLE α\ninst✝¹ : LocallyFiniteOrder α\ninst✝ : DecidableEq α\na b c : α\n⊢ image (fun x => x + c) (Ico a b) = image (↑(addRightEmbedding c)) (Ico a b)", "state_before": "ι : Type ?u.247963\nα : Type ...
[ 1130, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1128, 1 ]
Mathlib/Algebra/Lie/Solvable.lean
LieAlgebra.derivedSeriesOfIdeal_mono
[]
[ 114, 40 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 113, 1 ]
Mathlib/Data/Sigma/Lex.lean
Sigma.lex_iff
[ { "state_after": "case mp\nι : Type u_1\nα : ι → Type u_2\nr r₁ r₂ : ι → ι → Prop\ns s₁ s₂ : (i : ι) → α i → α i → Prop\na b : (i : ι) × α i\n⊢ Lex r s a b → r a.fst b.fst ∨ ∃ h, s b.fst (h ▸ a.snd) b.snd\n\ncase mpr\nι : Type u_1\nα : ι → Type u_2\nr r₁ r₂ : ι → ι → Prop\ns s₁ s₂ : (i : ι) → α i → α i → Prop\n...
[ 59, 28 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 49, 1 ]
Mathlib/Order/Filter/Pointwise.lean
Filter.vsub_pure
[]
[ 1135, 18 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1134, 1 ]
Mathlib/GroupTheory/SpecificGroups/Cyclic.lean
card_pow_eq_one_eq_orderOf_aux
[ { "state_after": "α : Type u\na✝ : α\ninst✝² : Group α\ninst✝¹ : DecidableEq α\ninst✝ : Fintype α\nhn : ∀ (n : ℕ), 0 < n → card (filter (fun a => a ^ n = 1) univ) ≤ n\na : α\nb : { x // x ∈ zpowers a }\ni : ℤ\nhi : (fun x x_1 => x ^ x_1) a i = ↑b\n⊢ ↑b ^ orderOf a = 1", "state_before": "α : Type u\na✝ : α\n...
[ 335, 8 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 316, 9 ]
Mathlib/Data/Set/Lattice.lean
Set.iUnion_diff
[]
[ 565, 19 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 564, 1 ]
Mathlib/Analysis/Calculus/ContDiffDef.lean
contDiffOn_iff_continuousOn_differentiableOn
[]
[ 1106, 66 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1100, 1 ]
Mathlib/Data/Multiset/Nodup.lean
Multiset.Nodup.map
[]
[ 140, 37 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 139, 1 ]
Mathlib/Order/Height.lean
Set.chainHeight_union_le
[ { "state_after": "α : Type u_1\nβ : Type ?u.37990\ns t : Set α\ninst✝ : Preorder α\nl : List α\nhl : l ∈ subchain (s ∪ t)\n⊢ ↑(length l) ≤ chainHeight s + chainHeight t", "state_before": "α : Type u_1\nβ : Type ?u.37990\ns t : Set α\ninst✝ : Preorder α\n⊢ chainHeight (s ∪ t) ≤ chainHeight s + chainHeight t"...
[ 332, 39 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 318, 1 ]
Mathlib/CategoryTheory/Limits/Lattice.lean
CategoryTheory.Limits.CompleteLattice.finite_colimit_eq_finset_univ_sup
[]
[ 83, 101 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 81, 1 ]
Mathlib/Data/Polynomial/Div.lean
Polynomial.dvd_iff_modByMonic_eq_zero
[ { "state_after": "R : Type u\nS : Type v\nT : Type w\nA : Type z\na b : R\nn : ℕ\ninst✝ : CommRing R\np q : R[X]\nhq : Monic q\nh : p %ₘ q = 0\n⊢ q ∣ q * (p /ₘ q)", "state_before": "R : Type u\nS : Type v\nT : Type w\nA : Type z\na b : R\nn : ℕ\ninst✝ : CommRing R\np q : R[X]\nhq : Monic q\nh : p %ₘ q = 0\n...
[ 401, 77 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 387, 1 ]
Mathlib/Algebra/DirectSum/Basic.lean
DirectSum.IsInternal.addSubmonoid_iSup_eq_top
[ { "state_after": "ι : Type v\ndec_ι : DecidableEq ι\nβ : ι → Type w\ninst✝³ : (i : ι) → AddCommMonoid (β i)\nγ : Type u₁\ninst✝² : AddCommMonoid γ\nM : Type u_1\ninst✝¹ : DecidableEq ι\ninst✝ : AddCommMonoid M\nA : ι → AddSubmonoid M\nh : IsInternal A\n⊢ Function.Surjective ↑(Dfinsupp.sumAddHom fun i => AddSubm...
[ 393, 40 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 390, 1 ]
Std/Data/List/Lemmas.lean
List.get?_range'
[ { "state_after": "no goals", "state_before": "s step m n : Nat\nh : m + 1 < n + 1\n⊢ some (s + step + step * m) = some (s + step * (m + 1))", "tactic": "simp [Nat.mul_succ, Nat.add_assoc, Nat.add_comm]" } ]
[ 1874, 55 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 1870, 1 ]
Mathlib/Algebra/BigOperators/Multiset/Basic.lean
Multiset.prod_induction_nonempty
[ { "state_after": "case empty\nι : Type ?u.82609\nα : Type u_1\nβ : Type ?u.82615\nγ : Type ?u.82618\ninst✝ : CommMonoid α\ns t : Multiset α\na : α\nm : Multiset ι\nf g : ι → α\np : α → Prop\np_mul : ∀ (a b : α), p a → p b → p (a * b)\nhs✝ : s ≠ ∅\np_s✝ : ∀ (a : α), a ∈ s → p a\nhs : 0 ≠ ∅\np_s : ∀ (a : α), a ∈ ...
[ 241, 70 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 232, 1 ]
Mathlib/MeasureTheory/Function/LpSeminorm.lean
MeasureTheory.snorm'_le_snormEssSup_mul_rpow_measure_univ
[ { "state_after": "α : Type u_1\nE : Type ?u.3876297\nF : Type u_2\nG : Type ?u.3876303\nm m0 : MeasurableSpace α\np : ℝ≥0∞\nq : ℝ\nμ ν : Measure α\ninst✝² : NormedAddCommGroup E\ninst✝¹ : NormedAddCommGroup F\ninst✝ : NormedAddCommGroup G\nhq_pos : 0 < q\nf : α → F\nh_le : (∫⁻ (a : α), ↑‖f a‖₊ ^ q ∂μ) ≤ ∫⁻ (x :...
[ 1066, 32 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1056, 1 ]
Mathlib/Data/Complex/Exponential.lean
Real.one_le_exp
[ { "state_after": "no goals", "state_before": "x✝ y x : ℝ\nhx : 0 ≤ x\n⊢ 1 ≤ exp x", "tactic": "linarith [add_one_le_exp_of_nonneg hx]" } ]
[ 1492, 97 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1492, 1 ]
Mathlib/Algebra/Algebra/Subalgebra/Basic.lean
Algebra.iInf_toSubmodule
[ { "state_after": "no goals", "state_before": "R : Type u\nA : Type v\nB : Type w\ninst✝⁴ : CommSemiring R\ninst✝³ : Semiring A\ninst✝² : Algebra R A\ninst✝¹ : Semiring B\ninst✝ : Algebra R B\nι : Sort u_1\nS : ι → Subalgebra R A\n⊢ ↑(↑toSubmodule (⨅ (i : ι), S i)) = ↑(⨅ (i : ι), ↑toSubmodule (S i))", "t...
[ 888, 35 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 886, 1 ]
Mathlib/Order/Cover.lean
covby_congr_right
[]
[ 326, 76 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 325, 1 ]
Mathlib/Topology/ShrinkingLemma.lean
exists_iUnion_eq_closed_subset
[]
[ 265, 32 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 261, 1 ]
Mathlib/GroupTheory/Subsemigroup/Membership.lean
Subsemigroup.coe_sSup_of_directed_on
[ { "state_after": "no goals", "state_before": "ι : Sort ?u.4507\nM : Type u_1\nA : Type ?u.4513\nB : Type ?u.4516\ninst✝ : Mul M\nS : Set (Subsemigroup M)\nhS : DirectedOn (fun x x_1 => x ≤ x_1) S\nx : M\n⊢ x ∈ ↑(sSup S) ↔ x ∈ ⋃ (s : Subsemigroup M) (_ : s ∈ S), ↑s", "tactic": "simp [mem_sSup_of_directed...
[ 78, 56 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 76, 1 ]
Mathlib/Algebra/Ring/BooleanRing.lean
ofBoolRing_inj
[]
[ 429, 10 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 428, 1 ]
Mathlib/Analysis/NormedSpace/OperatorNorm.lean
ContinuousLinearEquiv.nnnorm_symm_pos
[]
[ 1967, 18 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1965, 1 ]
Mathlib/Data/Polynomial/Reverse.lean
Polynomial.reverse_leadingCoeff
[ { "state_after": "no goals", "state_before": "R : Type u_1\ninst✝ : Semiring R\nf✝ f : R[X]\n⊢ leadingCoeff (reverse f) = trailingCoeff f", "tactic": "rw [leadingCoeff, reverse_natDegree, ← revAt_le f.natTrailingDegree_le_natDegree,\n coeff_reverse, revAt_invol, trailingCoeff]" } ]
[ 300, 47 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 298, 1 ]
Mathlib/Data/PNat/Factors.lean
PNat.factorMultiset_ofPrime
[ { "state_after": "case a\np : Nat.Primes\n⊢ ↑factorMultisetEquiv.symm (factorMultiset ↑p) = ↑factorMultisetEquiv.symm (PrimeMultiset.ofPrime p)", "state_before": "p : Nat.Primes\n⊢ factorMultiset ↑p = PrimeMultiset.ofPrime p", "tactic": "apply factorMultisetEquiv.symm.injective" }, { "state_afte...
[ 322, 64 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 318, 1 ]
Mathlib/Order/Bounds/Basic.lean
isLUB_lt_iff
[]
[ 1051, 80 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1050, 1 ]
Mathlib/Topology/Algebra/Ring/Basic.lean
TopologicalSemiring.toTopologicalRing
[]
[ 76, 62 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 74, 1 ]
Mathlib/Combinatorics/SimpleGraph/Subgraph.lean
SimpleGraph.Subgraph.support_subset_verts
[]
[ 206, 31 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 205, 1 ]
Mathlib/Algebra/Algebra/Unitization.lean
Unitization.inr_add
[]
[ 291, 28 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 290, 1 ]
Mathlib/Data/List/Duplicate.lean
List.Duplicate.ne_nil
[]
[ 67, 90 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 67, 1 ]
Mathlib/Data/Int/GCD.lean
Int.dvd_of_mul_dvd_mul_left
[ { "state_after": "i j k : ℤ\nk_non_zero : k ≠ 0\nH : k * i ∣ k * j\nl : ℤ\nH1 : k * j = k * (i * l)\n⊢ i ∣ j", "state_before": "i j k : ℤ\nk_non_zero : k ≠ 0\nH : k * i ∣ k * j\nl : ℤ\nH1 : k * j = k * i * l\n⊢ i ∣ j", "tactic": "rw [mul_assoc] at H1" }, { "state_after": "no goals", "state_b...
[ 226, 92 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 225, 1 ]
Mathlib/Topology/Separation.lean
SeparatedNhds.comm
[]
[ 127, 15 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 126, 1 ]
Mathlib/Data/Finset/Pointwise.lean
Finset.div_union
[]
[ 668, 21 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 667, 1 ]
Mathlib/Order/Filter/Ultrafilter.lean
Filter.le_iff_ultrafilter
[]
[ 442, 88 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 441, 1 ]
Std/Data/Int/Lemmas.lean
Int.le_of_sub_one_lt
[]
[ 1262, 51 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 1261, 1 ]
Mathlib/GroupTheory/Submonoid/Membership.lean
Submonoid.multiset_prod_mem
[ { "state_after": "case intro\nM✝ : Type ?u.27146\nA : Type ?u.27149\nB : Type ?u.27152\ninst✝³ : Monoid M✝\ninst✝² : SetLike B M✝\ninst✝¹ : SubmonoidClass B M✝\nS✝ : B\ns : Submonoid M✝\nM : Type u_1\ninst✝ : CommMonoid M\nS : Submonoid M\nm : Multiset { x // x ∈ S }\n⊢ Multiset.prod (Multiset.map Subtype.val m...
[ 149, 24 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 145, 1 ]
Mathlib/SetTheory/Cardinal/Basic.lean
Cardinal.eq
[]
[ 145, 15 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 144, 11 ]
Mathlib/CategoryTheory/EqToHom.lean
CategoryTheory.congrArg_cast_hom_right
[ { "state_after": "case refl\nC : Type u₁\ninst✝ : Category C\nX Y : C\np : X ⟶ Y\n⊢ cast (_ : (X ⟶ Y) = (X ⟶ Y)) p = p ≫ eqToHom (_ : Y = Y)", "state_before": "C : Type u₁\ninst✝ : Category C\nX Y Z : C\np : X ⟶ Y\nq : Z = Y\n⊢ cast (_ : (X ⟶ Y) = (X ⟶ Z)) p = p ≫ eqToHom (_ : Y = Z)", "tactic": "cases ...
[ 104, 7 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 101, 1 ]
Mathlib/Data/Finsupp/Basic.lean
Finsupp.sumFinsuppEquivProdFinsupp_symm_inr
[]
[ 1365, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1363, 1 ]
Mathlib/Order/Hom/Basic.lean
OrderEmbedding.lt_iff_lt
[]
[ 657, 28 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 656, 1 ]
Mathlib/Analysis/LocallyConvex/WithSeminorms.lean
WithSeminorms.image_isVonNBounded_iff_seminorm_bounded
[ { "state_after": "no goals", "state_before": "𝕜 : Type u_2\n𝕜₂ : Type ?u.493266\n𝕝 : Type ?u.493269\n𝕝₂ : Type ?u.493272\nE : Type u_3\nF : Type ?u.493278\nG : Type u_1\nι : Type u_4\nι' : Type ?u.493287\ninst✝⁴ : NontriviallyNormedField 𝕜\ninst✝³ : AddCommGroup E\ninst✝² : Module 𝕜 E\ninst✝¹ : Nonemp...
[ 583, 70 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 580, 1 ]
Mathlib/NumberTheory/LegendreSymbol/MulCharacter.lean
MulChar.coe_toUnitHom
[]
[ 199, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 198, 1 ]
Mathlib/Probability/ProbabilityMassFunction/Constructions.lean
Pmf.ofFinset_apply
[]
[ 165, 66 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 165, 1 ]
Mathlib/Topology/ContinuousFunction/Bounded.lean
BoundedContinuousFunction.coe_npowRec
[ { "state_after": "no goals", "state_before": "F : Type ?u.1196548\nα : Type u\nβ : Type v\nγ : Type w\ninst✝¹ : TopologicalSpace α\nR : Type u_1\ninst✝ : SeminormedRing R\nf : α →ᵇ R\n⊢ ↑(npowRec 0 f) = ↑f ^ 0", "tactic": "rw [npowRec, pow_zero, coe_one]" }, { "state_after": "no goals", "sta...
[ 1269, 65 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1267, 1 ]
Mathlib/RingTheory/Coprime/Basic.lean
IsCoprime.mul_left
[ { "state_after": "no goals", "state_before": "R : Type u\ninst✝ : CommSemiring R\nx y z : R\nH1 : IsCoprime x z\nH2 : IsCoprime y z\na b : R\nh1 : a * x + b * z = 1\nc d : R\nh2 : c * y + d * z = 1\n⊢ a * c * (x * y) + (a * x * d + b * c * y + b * d * z) * z = (a * x + b * z) * (c * y + d * z)", "tactic...
[ 111, 8 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 102, 1 ]
Mathlib/Logic/Equiv/Basic.lean
Function.update_apply_equiv_apply
[]
[ 1926, 43 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1924, 1 ]
Mathlib/Tactic/Abel.lean
Mathlib.Tactic.Abel.const_add_termg
[ { "state_after": "no goals", "state_before": "α : Type u_1\ninst✝ : AddCommGroup α\nk : α\nn : ℤ\nx a a' : α\nh : k + a = a'\n⊢ k + termg n x a = termg n x a'", "tactic": "simp [h.symm, termg, add_comm, add_assoc]" } ]
[ 132, 44 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 130, 1 ]
Mathlib/Algebra/Order/Field/Basic.lean
inv_mul_lt_iff'
[ { "state_after": "no goals", "state_before": "ι : Type ?u.36563\nα : Type u_1\nβ : Type ?u.36569\ninst✝ : LinearOrderedSemifield α\na b c d e : α\nm n : ℤ\nh : 0 < b\n⊢ b⁻¹ * a < c ↔ a < c * b", "tactic": "rw [inv_mul_lt_iff h, mul_comm]" } ]
[ 201, 100 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 201, 1 ]
Mathlib/Algebra/Module/LocalizedModule.lean
IsLocalizedModule.lift_unique
[ { "state_after": "R : Type u_1\ninst✝⁷ : CommRing R\nS : Submonoid R\nM : Type u_2\nM' : Type u_4\nM'' : Type u_3\ninst✝⁶ : AddCommMonoid M\ninst✝⁵ : AddCommMonoid M'\ninst✝⁴ : AddCommMonoid M''\ninst✝³ : Module R M\ninst✝² : Module R M'\ninst✝¹ : Module R M''\nf : M →ₗ[R] M'\ng✝ : M →ₗ[R] M''\ninst✝ : IsLocali...
[ 871, 90 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 861, 1 ]
Mathlib/Analysis/Asymptotics/Asymptotics.lean
Asymptotics.isBigO_iff_exists_eq_mul
[ { "state_after": "case mp\nα : Type u_1\nβ : Type ?u.633212\nE : Type ?u.633215\nF : Type ?u.633218\nG : Type ?u.633221\nE' : Type ?u.633224\nF' : Type ?u.633227\nG' : Type ?u.633230\nE'' : Type ?u.633233\nF'' : Type ?u.633236\nG'' : Type ?u.633239\nR : Type ?u.633242\nR' : Type ?u.633245\n𝕜 : Type u_2\n𝕜' : ...
[ 1963, 70 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1955, 1 ]
Mathlib/LinearAlgebra/Matrix/ZPow.lean
Matrix.zpow_mul
[ { "state_after": "no goals", "state_before": "n' : Type u_1\ninst✝² : DecidableEq n'\ninst✝¹ : Fintype n'\nR : Type u_2\ninst✝ : CommRing R\nA : M\nh : IsUnit (det A)\nm n : ℕ\n⊢ A ^ (↑m * ↑n) = (A ^ ↑m) ^ ↑n", "tactic": "rw [zpow_ofNat, zpow_ofNat, ← pow_mul, ← zpow_ofNat, Int.ofNat_mul]" }, { ...
[ 279, 18 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 268, 1 ]
Mathlib/Analysis/SpecialFunctions/Complex/Log.lean
Complex.countable_preimage_exp
[ { "state_after": "case refine'_1\ns : Set ℂ\nhs : Set.Countable (exp ⁻¹' s)\n⊢ Set.Countable s\n\ncase refine'_2\ns : Set ℂ\nhs : Set.Countable s\n⊢ Set.Countable (exp ⁻¹' s)", "state_before": "s : Set ℂ\n⊢ Set.Countable (exp ⁻¹' s) ↔ Set.Countable s", "tactic": "refine' ⟨fun hs => _, fun hs => _⟩" },...
[ 176, 31 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 164, 1 ]
Std/Logic.lean
not_imp_of_and_not
[]
[ 308, 30 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 307, 1 ]
Mathlib/Algebra/Order/WithZero.lean
zero_le'
[ { "state_after": "no goals", "state_before": "α : Type u_1\na b c d x y z : α\ninst✝ : LinearOrderedCommMonoidWithZero α\n⊢ 0 ≤ a", "tactic": "simpa only [mul_zero, mul_one] using mul_le_mul_left' zero_le_one a" } ]
[ 94, 99 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 94, 1 ]
Mathlib/Data/Int/Bitwise.lean
Int.testBit_bitwise
[ { "state_after": "case ofNat.ofNat\nf : Bool → Bool → Bool\nk a✝¹ a✝ : ℕ\n⊢ (match bif f false false then -[Nat.bitwise' (fun x y => !f x y) a✝¹ a✝+1] else ↑(Nat.bitwise' f a✝¹ a✝), k with\n | ofNat m, n => Nat.testBit m n\n | -[m+1], n => !Nat.testBit m n) =\n f (Nat.testBit a✝¹ k) (Nat.testBit a✝ k)\...
[ 341, 42 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 335, 1 ]
Mathlib/MeasureTheory/Function/LpSeminorm.lean
MeasureTheory.snorm'_const'
[ { "state_after": "α : Type u_1\nE : Type ?u.1031162\nF : Type u_2\nG : Type ?u.1031168\nm m0 : MeasurableSpace α\np : ℝ≥0∞\nq : ℝ\nμ ν : Measure α\ninst✝³ : NormedAddCommGroup E\ninst✝² : NormedAddCommGroup F\ninst✝¹ : NormedAddCommGroup G\ninst✝ : IsFiniteMeasure μ\nc : F\nhc_ne_zero : c ≠ 0\nhq_ne_zero : q ≠ ...
[ 280, 38 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 268, 1 ]
Std/Data/Int/Lemmas.lean
Int.sub_lt_sub_left
[]
[ 1120, 43 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 1119, 11 ]
Mathlib/Data/Set/Lattice.lean
Set.union_iInter₂
[ { "state_after": "no goals", "state_before": "α : Type u_1\nβ : Type ?u.116945\nγ : Type ?u.116948\nι : Sort u_2\nι' : Sort ?u.116954\nι₂ : Sort ?u.116957\nκ : ι → Sort u_3\nκ₁ : ι → Sort ?u.116967\nκ₂ : ι → Sort ?u.116972\nκ' : ι' → Sort ?u.116977\ns : Set α\nt : (i : ι) → κ i → Set α\n⊢ (s ∪ ⋂ (i : ι) (j ...
[ 1020, 79 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1019, 1 ]
Mathlib/GroupTheory/Sylow.lean
Sylow.exists_comap_subtype_eq
[]
[ 188, 55 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 186, 1 ]
Mathlib/Data/Sum/Order.lean
Sum.Lex.inl_lt_inr
[]
[ 368, 14 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 367, 1 ]
Mathlib/Data/Finset/Basic.lean
Finset.mem_insert_of_mem
[]
[ 1069, 24 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1068, 1 ]
Mathlib/LinearAlgebra/Dual.lean
Module.DualBases.mem_of_mem_span
[ { "state_after": "R : Type u_3\nM : Type u_2\nι : Type u_1\ninst✝³ : CommRing R\ninst✝² : AddCommGroup M\ninst✝¹ : Module R M\ne : ι → M\nε : ι → Dual R M\ninst✝ : DecidableEq ι\nh : DualBases e ε\nH : Set ι\nx : M\nhmem : x ∈ Submodule.span R (e '' H)\ni : ι\nhi : ↑(ε i) x ≠ 0\n⊢ i ∈ H", "state_before": "R...
[ 760, 34 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 755, 1 ]
Mathlib/MeasureTheory/Function/LpSeminorm.lean
MeasureTheory.snorm_neg
[ { "state_after": "case pos\nα : Type u_1\nE : Type ?u.3178601\nF : Type u_2\nG : Type ?u.3178607\nm m0 : MeasurableSpace α\np : ℝ≥0∞\nq : ℝ\nμ ν : Measure α\ninst✝² : NormedAddCommGroup E\ninst✝¹ : NormedAddCommGroup F\ninst✝ : NormedAddCommGroup G\nf : α → F\nh0 : p = 0\n⊢ snorm (-f) p μ = snorm f p μ\n\ncase ...
[ 1021, 34 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1016, 1 ]
Mathlib/Algebra/Symmetrized.lean
SymAlg.unsym_surjective
[]
[ 115, 19 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 114, 1 ]
Mathlib/Analysis/Normed/Field/Basic.lean
NNReal.nnnorm_eq
[]
[ 834, 39 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 833, 1 ]
Mathlib/Data/Int/Cast/Basic.lean
Int.cast_one
[ { "state_after": "no goals", "state_before": "R : Type u\ninst✝ : AddGroupWithOne R\n⊢ ↑1 = 1", "tactic": "erw [cast_ofNat, Nat.cast_one]" } ]
[ 80, 33 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 79, 1 ]
Mathlib/RingTheory/Ideal/Operations.lean
Ideal.mem_map_iff_of_surjective
[]
[ 1606, 41 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1604, 1 ]
Mathlib/Topology/Maps.lean
Inducing.image_mem_nhdsWithin
[]
[ 121, 38 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 119, 1 ]
Mathlib/CategoryTheory/Arrow.lean
CategoryTheory.Arrow.comp_left
[]
[ 73, 40 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 72, 1 ]
Mathlib/Data/Set/Intervals/OrderIso.lean
OrderIso.image_Ico
[ { "state_after": "no goals", "state_before": "α : Type u_1\nβ : Type u_2\ninst✝¹ : Preorder α\ninst✝ : Preorder β\ne : α ≃o β\na b : α\n⊢ ↑e '' Ico a b = Ico (↑e a) (↑e b)", "tactic": "rw [e.image_eq_preimage, e.symm.preimage_Ico, e.symm_symm]" } ]
[ 101, 61 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 100, 1 ]
Mathlib/MeasureTheory/Function/L1Space.lean
MeasureTheory.Integrable.pos_part
[]
[ 1006, 35 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1003, 1 ]
Mathlib/Data/Real/ENNReal.lean
ENNReal.dichotomy
[ { "state_after": "no goals", "state_before": "α : Type ?u.832980\nβ : Type ?u.832983\na b c d : ℝ≥0∞\nr p✝ q : ℝ≥0\np : ℝ≥0∞\ninst✝ : Fact (1 ≤ p)\n⊢ p = ⊤ ∨ 0 < ENNReal.toReal p ∧ 1 ≤ ENNReal.toReal p", "tactic": "simpa using ENNReal.trichotomy₂ (Fact.out : 1 ≤ p)" } ]
[ 2301, 30 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 2298, 11 ]
Mathlib/MeasureTheory/Constructions/Prod/Integral.lean
MeasureTheory.integral_fn_integral_add
[ { "state_after": "α : Type u_1\nα' : Type ?u.2415704\nβ : Type u_2\nβ' : Type ?u.2415710\nγ : Type ?u.2415713\nE : Type u_3\ninst✝¹² : MeasurableSpace α\ninst✝¹¹ : MeasurableSpace α'\ninst✝¹⁰ : MeasurableSpace β\ninst✝⁹ : MeasurableSpace β'\ninst✝⁸ : MeasurableSpace γ\nμ μ' : Measure α\nν ν' : Measure β\nτ : Me...
[ 364, 30 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 358, 1 ]
Mathlib/Topology/Semicontinuous.lean
lowerSemicontinuousAt_ciSup
[ { "state_after": "α : Type u_1\ninst✝³ : TopologicalSpace α\nβ : Type ?u.117874\ninst✝² : Preorder β\nf✝ g : α → β\nx : α\ns t : Set α\ny z : β\nι : Sort u_3\nδ : Type ?u.117903\nδ' : Type u_2\ninst✝¹ : CompleteLinearOrder δ\ninst✝ : ConditionallyCompleteLinearOrder δ'\nf : ι → α → δ'\nbdd : ∀ᶠ (y : α) in 𝓝 x,...
[ 581, 48 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 576, 1 ]
Mathlib/Dynamics/PeriodicPts.lean
MulAction.pow_smul_eq_iff_minimalPeriod_dvd
[ { "state_after": "no goals", "state_before": "α : Type u_2\nβ : Type u_1\ninst✝¹ : Group α\ninst✝ : MulAction α β\na : α\nb : β\nn : ℕ\n⊢ a ^ n • b = b ↔ minimalPeriod ((fun x x_1 => x • x_1) a) b ∣ n", "tactic": "rw [← isPeriodicPt_iff_minimalPeriod_dvd, IsPeriodicPt, IsFixedPt, smul_iterate]" } ]
[ 602, 83 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 600, 1 ]