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Mathlib/RingTheory/Ideal/Operations.lean
Ideal.map_le_comap_of_inv_on
[ { "state_after": "R : Type u\nS : Type v\nF : Type u_2\ninst✝¹ : Semiring R\ninst✝ : Semiring S\nrc : RingHomClass F R S\nf : F\nI✝ J : Ideal R\nK L : Ideal S\nG : Type u_1\nrcg : RingHomClass G S R\ng : G\nI : Ideal R\nhf : Set.LeftInvOn ↑g ↑f ↑I\n⊢ ↑f '' ↑I ⊆ ↑(comap g I)", "state_before": "R : Type u\nS ...
[ 1359, 11 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1354, 1 ]
Mathlib/CategoryTheory/Limits/Shapes/Equalizers.lean
CategoryTheory.Limits.hasCoequalizers_of_hasColimit_parallelPair
[]
[ 1184, 73 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1182, 1 ]
Mathlib/Algebra/GroupPower/Basic.lean
zpow_neg_coe_of_pos
[]
[ 307, 33 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 306, 1 ]
Mathlib/Order/Hom/Bounded.lean
BotHom.symm_dual_comp
[]
[ 784, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 782, 1 ]
Mathlib/Analysis/Normed/Group/Basic.lean
eq_of_norm_div_le_zero
[ { "state_after": "no goals", "state_before": "𝓕 : Type ?u.1227402\n𝕜 : Type ?u.1227405\nα : Type ?u.1227408\nι : Type ?u.1227411\nκ : Type ?u.1227414\nE : Type u_1\nF : Type ?u.1227420\nG : Type ?u.1227423\ninst✝¹ : NormedGroup E\ninst✝ : NormedGroup F\na b : E\nh : ‖a / b‖ ≤ 0\n⊢ a = b", "tactic": "r...
[ 2002, 43 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 2001, 1 ]
Mathlib/Order/UpperLower/Basic.lean
IsUpperSet.union
[]
[ 106, 36 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 105, 1 ]
Mathlib/MeasureTheory/Measure/Haar/Basic.lean
MeasureTheory.Measure.haar.prehaar_pos
[ { "state_after": "case ha\nG : Type u_1\ninst✝² : Group G\ninst✝¹ : TopologicalSpace G\ninst✝ : TopologicalGroup G\nK₀ : PositiveCompacts G\nU : Set G\nhU : Set.Nonempty (interior U)\nK : Set G\nh1K : IsCompact K\nh2K : Set.Nonempty (interior K)\n⊢ 0 < index (↑{ carrier := K, isCompact' := h1K }) U\n\ncase hb\n...
[ 314, 89 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 312, 1 ]
Mathlib/Order/Filter/Bases.lean
Set.PairwiseDisjoint.exists_mem_filter_basis
[ { "state_after": "case intro.intro\nα : Type u_2\nβ : Type ?u.54235\nγ : Type ?u.54238\nι✝ : Sort ?u.54241\nι' : Sort ?u.54244\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'\nI : Type u_1\nl : I → Filter α\nι : I → Sort u_3\np : (i : I) → ι i → P...
[ 674, 30 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 668, 1 ]
Mathlib/Data/Real/Pi/Leibniz.lean
Real.tendsto_sum_pi_div_four
[ { "state_after": "⊢ Tendsto (fun e => ∑ i in Finset.range e, (-1) ^ i / (2 * ↑i + 1) - π / 4) atTop (𝓝 0)", "state_before": "⊢ Tendsto (fun k => ∑ i in Finset.range k, (-1) ^ i / (2 * ↑i + 1)) atTop (𝓝 (π / 4))", "tactic": "rw [tendsto_iff_norm_tendsto_zero, ← tendsto_zero_iff_norm_tendsto_zero]" },...
[ 139, 92 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 47, 1 ]
Mathlib/RingTheory/RootsOfUnity/Basic.lean
IsPrimitiveRoot.nthRoots_one_eq_biUnion_primitiveRoots'
[ { "state_after": "M : Type ?u.3637929\nN : Type ?u.3637932\nG : Type ?u.3637935\nR : Type u_1\nS : Type ?u.3637941\nF : Type ?u.3637944\ninst✝⁴ : CommMonoid M\ninst✝³ : CommMonoid N\ninst✝² : DivisionCommMonoid G\nk l : ℕ\ninst✝¹ : CommRing R\nζ✝ : Rˣ\nh✝ : IsPrimitiveRoot ζ✝ k\ninst✝ : IsDomain R\nζ : R\nn : ℕ...
[ 926, 27 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 902, 1 ]
Mathlib/SetTheory/Ordinal/Arithmetic.lean
Ordinal.succ_lt_of_isLimit
[]
[ 261, 29 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 260, 1 ]
Mathlib/LinearAlgebra/Dual.lean
Submodule.dualAnnihilator_dualCoannihilator_dualAnnihilator
[]
[ 893, 40 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 891, 1 ]
Mathlib/Data/Finsupp/Basic.lean
Finsupp.equivCongrLeft_apply
[]
[ 369, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 368, 1 ]
Mathlib/Data/Nat/Prime.lean
Nat.Prime.pred_pos
[]
[ 195, 26 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 194, 1 ]
Std/Data/Int/DivMod.lean
Int.fdiv_eq_ediv
[ { "state_after": "no goals", "state_before": "a✝ : Nat\nx✝ : 0 ≤ 0\n⊢ fdiv -[a✝+1] 0 = -[a✝+1] / 0", "tactic": "simp" } ]
[ 57, 50 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 55, 1 ]
Mathlib/Data/Sum/Basic.lean
Sum.getLeft_eq_none_iff
[ { "state_after": "no goals", "state_before": "α : Type u\nα' : Type w\nβ : Type v\nβ' : Type x\nγ : Type ?u.4555\nδ : Type ?u.4558\nx y : α ⊕ β\n⊢ getLeft x = none ↔ isRight x = true", "tactic": "cases x <;> simp only [getLeft, isRight, eq_self_iff_true]" } ]
[ 110, 61 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 109, 9 ]
Mathlib/Data/Finset/Sups.lean
Finset.image_subset_sups_left
[]
[ 101, 27 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 100, 1 ]
Mathlib/GroupTheory/Perm/List.lean
List.formPerm_pow_apply_head
[ { "state_after": "case h.e'_3.h.e'_3.h.e'_5\nα : Type u_1\nβ : Type ?u.785495\ninst✝ : DecidableEq α\nl✝ : List α\nx✝ x : α\nl : List α\nh : Nodup (x :: l)\nn : ℕ\n⊢ n = 0 + n", "state_before": "α : Type u_1\nβ : Type ?u.785495\ninst✝ : DecidableEq α\nl✝ : List α\nx✝ x : α\nl : List α\nh : Nodup (x :: l)\nn...
[ 340, 7 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 336, 1 ]
Mathlib/Data/Multiset/LocallyFinite.lean
Multiset.left_mem_Ico
[]
[ 122, 22 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 121, 1 ]
Mathlib/Data/IsROrC/Basic.lean
IsROrC.continuous_normSq
[]
[ 1025, 74 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1024, 1 ]
Mathlib/MeasureTheory/Measure/VectorMeasure.lean
MeasureTheory.VectorMeasure.coe_add
[]
[ 314, 68 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 314, 1 ]
Mathlib/Analysis/Convex/Side.lean
AffineSubspace.setOf_sSameSide_eq_image2
[ { "state_after": "case h\nR : Type u_1\nV : Type u_2\nV' : Type ?u.413130\nP : Type u_3\nP' : Type ?u.413136\ninst✝⁶ : LinearOrderedField R\ninst✝⁵ : AddCommGroup V\ninst✝⁴ : Module R V\ninst✝³ : AddTorsor V P\ninst✝² : AddCommGroup V'\ninst✝¹ : Module R V'\ninst✝ : AddTorsor V' P'\ns : AffineSubspace R P\nx p ...
[ 802, 54 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 787, 1 ]
Mathlib/Data/Real/ENNReal.lean
ENNReal.zpow_le_of_le
[ { "state_after": "case ofNat.ofNat\nα : Type ?u.713362\nβ : Type ?u.713365\na✝¹ b✝¹ c d : ℝ≥0∞\nr p q : ℝ≥0\nx : ℝ≥0∞\nhx : 1 ≤ x\na✝ b✝ : ℤ\nh✝² : a✝ ≤ b✝\na : ℕ\nh✝¹ : Int.ofNat a ≤ b✝\nb : ℕ\nh✝ : a✝ ≤ Int.ofNat b\nh : Int.ofNat a ≤ Int.ofNat b\n⊢ x ^ Int.ofNat a ≤ x ^ Int.ofNat b\n\ncase ofNat.negSucc\nα : ...
[ 1927, 8 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1916, 1 ]
Mathlib/Data/Polynomial/FieldDivision.lean
Polynomial.div_C_mul
[ { "state_after": "case pos\nR : Type u\nS : Type v\nk : Type y\nA : Type z\na b : R\nn : ℕ\ninst✝ : Field R\np q : R[X]\nha : a = 0\n⊢ p / (↑C a * q) = ↑C a⁻¹ * (p / q)\n\ncase neg\nR : Type u\nS : Type v\nk : Type y\nA : Type z\na b : R\nn : ℕ\ninst✝ : Field R\np q : R[X]\nha : ¬a = 0\n⊢ p / (↑C a * q) = ↑C a⁻...
[ 435, 88 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 430, 1 ]
Mathlib/Data/Quot.lean
Quotient.liftOn₂'_mk''
[]
[ 646, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 644, 11 ]
Mathlib/MeasureTheory/MeasurableSpace.lean
measurableSet_inl_image
[ { "state_after": "no goals", "state_before": "α : Type u_1\nβ : Type u_2\nγ : Type ?u.376105\nδ : Type ?u.376108\nδ' : Type ?u.376111\nι : Sort uι\ns✝ t u : Set α\nm : MeasurableSpace α\nmβ : MeasurableSpace β\ns : Set α\n⊢ MeasurableSet (Sum.inl '' s) ↔ MeasurableSet s", "tactic": "simp [measurableSet_...
[ 1022, 65 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1020, 9 ]
Mathlib/Data/Finset/Lattice.lean
Finset.set_biUnion_finset_image
[]
[ 2059, 20 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 2057, 1 ]
Mathlib/Data/List/Lattice.lean
List.union_sublist_append
[]
[ 118, 42 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 116, 1 ]
Mathlib/Algebra/Ring/Defs.lean
one_sub_mul
[ { "state_after": "no goals", "state_before": "α : Type u\nβ : Type v\nγ : Type w\nR : Type x\ninst✝ : NonAssocRing α\na b : α\n⊢ (1 - a) * b = b - a * b", "tactic": "rw [sub_mul, one_mul]" } ]
[ 416, 84 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 416, 1 ]
Mathlib/Analysis/Asymptotics/AsymptoticEquivalent.lean
Asymptotics.IsEquivalent.trans
[]
[ 111, 65 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 109, 1 ]
Mathlib/FieldTheory/RatFunc.lean
RatFunc.liftRingHom_apply_div
[]
[ 899, 43 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 897, 1 ]
Mathlib/LinearAlgebra/TensorPower.lean
TensorPower.mul_assoc
[ { "state_after": "R : Type u_1\nM : Type u_2\ninst✝² : CommSemiring R\ninst✝¹ : AddCommMonoid M\ninst✝ : Module R M\nna nb nc : ℕ\na : (⨂[R]^na) M\nb : (⨂[R]^nb) M\nc : (⨂[R]^nc) M\nmul : (n m : ℕ) → (⨂[R]^n) M →ₗ[R] (⨂[R]^m) M →ₗ[R] (⨂[R]^(n + m)) M :=\n fun n m => LinearMap.compr₂ (TensorProduct.mk R ((⨂[R]^...
[ 219, 34 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 198, 1 ]
Mathlib/Data/Complex/Exponential.lean
Complex.two_cosh
[]
[ 597, 32 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 596, 1 ]
Mathlib/Algebra/Squarefree.lean
multiplicity.squarefree_iff_multiplicity_le_one
[ { "state_after": "R : Type u_1\ninst✝¹ : CommMonoid R\ninst✝ : DecidableRel Dvd.dvd\nr a : R\n⊢ a * a ∣ r → IsUnit a ↔ multiplicity a r ≤ 1 ∨ IsUnit a", "state_before": "R : Type u_1\ninst✝¹ : CommMonoid R\ninst✝ : DecidableRel Dvd.dvd\nr : R\n⊢ Squarefree r ↔ ∀ (x : R), multiplicity x r ≤ 1 ∨ IsUnit x", ...
[ 116, 69 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 111, 1 ]
Mathlib/Algebra/BigOperators/Order.lean
Finset.single_le_prod'
[]
[ 210, 88 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 206, 1 ]
Mathlib/Data/Multiset/FinsetOps.lean
Multiset.ndinter_subset_left
[]
[ 261, 37 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 260, 1 ]
Mathlib/Data/Complex/Basic.lean
Complex.conj_bit1
[ { "state_after": "no goals", "state_before": "z : ℂ\n⊢ (↑(starRingEnd ℂ) (bit1 z)).re = (bit1 (↑(starRingEnd ℂ) z)).re ∧\n (↑(starRingEnd ℂ) (bit1 z)).im = (bit1 (↑(starRingEnd ℂ) z)).im", "tactic": "simp [bit0]" } ]
[ 534, 30 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 533, 1 ]
Mathlib/RingTheory/Filtration.lean
Ideal.mem_iInf_smul_pow_eq_bot_iff
[ { "state_after": "R M : Type u\ninst✝³ : CommRing R\ninst✝² : AddCommGroup M\ninst✝¹ : Module R M\nI : Ideal R\nF F' : Filtration I M\ninst✝ : IsNoetherianRing R\nhM : Module.Finite R M\nx : M\nN : Submodule R M := ⨅ (i : ℕ), I ^ i • ⊤\n⊢ (x ∈ ⨅ (i : ℕ), I ^ i • ⊤) ↔ ∃ r, ↑r • x = x", "state_before": "R M :...
[ 459, 46 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 438, 1 ]
Mathlib/LinearAlgebra/Dual.lean
Module.eval_apply_eq_zero_iff
[ { "state_after": "no goals", "state_before": "K : Type u₁\nV : Type u₂\ninst✝² : Field K\ninst✝¹ : AddCommGroup V\ninst✝ : Module K V\nv : V\n⊢ ↑(eval K V) v = 0 ↔ v = 0", "tactic": "simpa only using SetLike.ext_iff.mp (eval_ker K V) v" } ]
[ 569, 55 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 568, 1 ]
Mathlib/Algebra/Group/Basic.lean
mul_rotate
[ { "state_after": "no goals", "state_before": "α : Type ?u.7400\nβ : Type ?u.7403\nG : Type u_1\ninst✝ : CommSemigroup G\na b c : G\n⊢ a * b * c = b * c * a", "tactic": "simp only [mul_left_comm, mul_comm]" } ]
[ 116, 41 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 115, 1 ]
Mathlib/MeasureTheory/Group/Prod.lean
MeasureTheory.quasiMeasurePreserving_mul_right
[ { "state_after": "G : Type u_1\ninst✝⁶ : MeasurableSpace G\ninst✝⁵ : Group G\ninst✝⁴ : MeasurableMul₂ G\nμ ν : Measure G\ninst✝³ : SigmaFinite ν\ninst✝² : SigmaFinite μ\ns✝ : Set G\ninst✝¹ : MeasurableInv G\ninst✝ : IsMulLeftInvariant μ\ng : G\ns : Set G\nhs : MeasurableSet s\n⊢ ↑↑μ s = 0 → ↑↑(map (fun h => h *...
[ 492, 79 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 489, 1 ]
Mathlib/RingTheory/Localization/Basic.lean
IsLocalization.lift_mk'_spec
[]
[ 507, 48 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 506, 1 ]
Mathlib/Algebra/Module/LocalizedModule.lean
IsLocalizedModule.mk'_mul_mk'_of_map_mul
[ { "state_after": "R : Type u_3\ninst✝¹² : CommRing R\nS : Submonoid R\nM✝ : Type ?u.882378\nM'✝ : Type ?u.882381\nM'' : Type ?u.882384\ninst✝¹¹ : AddCommMonoid M✝\ninst✝¹⁰ : AddCommMonoid M'✝\ninst✝⁹ : AddCommMonoid M''\ninst✝⁸ : Module R M✝\ninst✝⁷ : Module R M'✝\ninst✝⁶ : Module R M''\nf✝ : M✝ →ₗ[R] M'✝\ng : ...
[ 1009, 62 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1001, 1 ]
Mathlib/Analysis/SpecialFunctions/ExpDeriv.lean
Real.contDiff_exp
[]
[ 192, 39 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 191, 1 ]
Mathlib/Analysis/NormedSpace/IndicatorFunction.lean
norm_indicator_le_of_subset
[ { "state_after": "α : Type u_1\nE : Type u_2\ninst✝ : SeminormedAddCommGroup E\ns t : Set α\nf✝ : α → E\na✝ : α\nh : s ⊆ t\nf : α → E\na : α\n⊢ indicator s (fun a => ‖f a‖) a ≤ indicator t (fun a => ‖f a‖) a", "state_before": "α : Type u_1\nE : Type u_2\ninst✝ : SeminormedAddCommGroup E\ns t : Set α\nf✝ : α...
[ 40, 72 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 37, 1 ]
Mathlib/Data/Finsupp/Basic.lean
Finsupp.support_smul_eq
[ { "state_after": "no goals", "state_before": "α : Type u_3\nβ : Type ?u.619677\nγ : Type ?u.619680\nι : Type ?u.619683\nM : Type u_2\nM' : Type ?u.619689\nN : Type ?u.619692\nP : Type ?u.619695\nG : Type ?u.619698\nH : Type ?u.619701\nR : Type u_1\nS : Type ?u.619707\ninst✝³ : Semiring R\ninst✝² : AddCommMo...
[ 1565, 55 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1563, 1 ]
Mathlib/Algebra/Algebra/Spectrum.lean
spectrum.resolvent_eq
[]
[ 149, 27 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 148, 1 ]
Mathlib/CategoryTheory/Monoidal/Rigid/Basic.lean
CategoryTheory.tensorRightHomEquiv_symm_coevaluation_comp_tensor_id
[ { "state_after": "C : Type u₁\ninst✝² : Category C\ninst✝¹ : MonoidalCategory C\nY Y' Z : C\ninst✝ : ExactPairing Y Y'\nf : Y ⟶ Z\n⊢ (η_ Y Y' ≫ (f ⊗ 𝟙 Y') ⊗ 𝟙 Y) ≫ (α_ Z Y' Y).hom ≫ (𝟙 Z ⊗ ε_ Y Y') ≫ (ρ_ Z).hom = (λ_ Y).hom ≫ f", "state_before": "C : Type u₁\ninst✝² : Category C\ninst✝¹ : MonoidalCategor...
[ 505, 7 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 498, 1 ]
Mathlib/Combinatorics/Young/YoungDiagram.lean
YoungDiagram.transpose_eq_iff
[ { "state_after": "μ ν : YoungDiagram\n⊢ μ = transpose (transpose ν) ↔ μ = ν", "state_before": "μ ν : YoungDiagram\n⊢ transpose μ = transpose ν ↔ μ = ν", "tactic": "rw [transpose_eq_iff_eq_transpose]" }, { "state_after": "no goals", "state_before": "μ ν : YoungDiagram\n⊢ μ = transpose (transp...
[ 237, 7 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 235, 1 ]
Mathlib/Combinatorics/SimpleGraph/Connectivity.lean
SimpleGraph.Walk.mapLe_isCycle
[]
[ 1629, 53 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1627, 1 ]
Mathlib/SetTheory/Ordinal/Arithmetic.lean
Ordinal.pred_succ
[ { "state_after": "α : Type ?u.80689\nβ : Type ?u.80692\nγ : Type ?u.80695\nr : α → α → Prop\ns : β → β → Prop\nt : γ → γ → Prop\no : Ordinal\nh : ∃ a, succ o = succ a\n⊢ pred (succ o) = o", "state_before": "α : Type ?u.80689\nβ : Type ?u.80692\nγ : Type ?u.80695\nr : α → α → Prop\ns : β → β → Prop\nt : γ → ...
[ 175, 88 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 173, 1 ]
Mathlib/Topology/MetricSpace/EMetricSpace.lean
EMetric.cauchySeq_iff'
[]
[ 749, 40 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 747, 1 ]
Std/Data/Int/DivMod.lean
Int.emod_add_ediv'
[ { "state_after": "m k : Int\n⊢ m % k + k * (m / k) = m", "state_before": "m k : Int\n⊢ m % k + m / k * k = m", "tactic": "rw [Int.mul_comm]" }, { "state_after": "no goals", "state_before": "m k : Int\n⊢ m % k + k * (m / k) = m", "tactic": "apply emod_add_ediv" } ]
[ 399, 41 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 398, 1 ]
Mathlib/Data/List/TFAE.lean
List.tfae_of_cycle
[ { "state_after": "case nil\na✝ b✝ a b : Prop\n⊢ (a → b) → (ilast' b [] → a) → (a ↔ b)\n\ncase cons\na✝ b✝ c : Prop\nl : List Prop\na b : Prop\nIH : ∀ {a b : Prop}, (a → b) ∧ Chain (fun x x_1 => x → x_1) b l → (ilast' b l → a) → (a ↔ b) ∧ TFAE (b :: l)\n⊢ (a → b) ∧ (b → c) ∧ Chain (fun x x_1 => x → x_1) c l → (i...
[ 67, 77 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 59, 1 ]
Mathlib/LinearAlgebra/Dimension.lean
rank_add_rank_split
[ { "state_after": "K : Type u\nV V₁ V₂ V₃ : Type v\nV' V'₁ : Type v'\nV'' : Type v''\nι : Type w\nι' : Type w'\nη : Type u₁'\nφ : η → Type ?u.595193\ninst✝¹⁰ : DivisionRing K\ninst✝⁹ : AddCommGroup V\ninst✝⁸ : Module K V\ninst✝⁷ : AddCommGroup V'\ninst✝⁶ : Module K V'\ninst✝⁵ : AddCommGroup V₁\ninst✝⁴ : Module K...
[ 1137, 28 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1110, 1 ]
Mathlib/Algebra/GroupWithZero/Defs.lean
mul_right_injective₀
[]
[ 70, 33 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 69, 1 ]
Mathlib/Data/MvPolynomial/Basic.lean
MvPolynomial.comp_aeval
[ { "state_after": "case hf\nR : Type u\nS₁ : Type v\nS₂ : Type w\nS₃ : Type x\nσ : Type u_2\na a' a₁ a₂ : R\ne : ℕ\nn m : σ\ns : σ →₀ ℕ\ninst✝⁵ : CommSemiring R\ninst✝⁴ : CommSemiring S₁\np q : MvPolynomial σ R\ninst✝³ : Algebra R S₁\ninst✝² : CommSemiring S₂\nf : σ → S₁\nB : Type u_1\ninst✝¹ : CommSemiring B\ni...
[ 1469, 7 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1466, 1 ]
Mathlib/MeasureTheory/Function/L2Space.lean
integral_eq_zero_of_forall_integral_inner_eq_zero
[ { "state_after": "α : Type u_2\nm : MeasurableSpace α\np : ℝ≥0∞\nμ : Measure α\nE : Type u_1\n𝕜 : Type u_3\ninst✝⁴ : IsROrC 𝕜\ninst✝³ : NormedAddCommGroup E\ninst✝² : InnerProductSpace 𝕜 E\nf✝ : α → E\ninst✝¹ : CompleteSpace E\ninst✝ : NormedSpace ℝ E\nf : α → E\nhf : Integrable f\nhf_int : (∫ (x : α), inner...
[ 112, 89 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 110, 1 ]
Mathlib/Analysis/NormedSpace/Star/Basic.lean
IsSelfAdjoint.nnnorm_pow_two_pow
[ { "state_after": "case zero\n𝕜 : Type ?u.92251\nE : Type u_1\nα : Type ?u.92257\ninst✝² : NormedRing E\ninst✝¹ : StarRing E\ninst✝ : CstarRing E\nx : E\nhx : IsSelfAdjoint x\n⊢ ‖x ^ 2 ^ Nat.zero‖₊ = ‖x‖₊ ^ 2 ^ Nat.zero\n\ncase succ\n𝕜 : Type ?u.92251\nE : Type u_1\nα : Type ?u.92257\ninst✝² : NormedRing E\nin...
[ 275, 72 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 269, 1 ]
Mathlib/LinearAlgebra/Ray.lean
sameRay_neg_smul_left_iff_of_ne
[]
[ 574, 71 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 572, 1 ]
Mathlib/Topology/Bornology/Basic.lean
Bornology.isBounded_def
[]
[ 152, 10 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 151, 1 ]
Mathlib/Logic/Basic.lean
xor_not_left
[ { "state_after": "no goals", "state_before": "a b : Prop\n⊢ Xor' (¬a) b ↔ (a ↔ b)", "tactic": "by_cases a <;> simp [*]" } ]
[ 296, 83 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 296, 9 ]
Mathlib/RingTheory/IsTensorProduct.lean
IsBaseChange.alg_hom_ext'
[]
[ 220, 46 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 218, 1 ]
Mathlib/Algebra/Lie/Subalgebra.lean
LieSubalgebra.mem_lieSpan
[ { "state_after": "R : Type u\nL : Type v\ninst✝⁴ : CommRing R\ninst✝³ : LieRing L\ninst✝² : LieAlgebra R L\nL₂ : Type w\ninst✝¹ : LieRing L₂\ninst✝ : LieAlgebra R L₂\nf : L →ₗ⁅R⁆ L₂\nK K' : LieSubalgebra R L\nK₂ : LieSubalgebra R L₂\ns : Set L\nx : L\n⊢ x ∈ ↑(lieSpan R L s) ↔ ∀ (K : LieSubalgebra R L), s ⊆ ↑K →...
[ 681, 24 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 678, 1 ]
Mathlib/RingTheory/Ideal/Basic.lean
Ideal.sub_mem
[]
[ 668, 22 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 667, 11 ]
Mathlib/Topology/Algebra/Order/LiminfLimsup.lean
Filter.Tendsto.isBoundedUnder_le
[]
[ 45, 31 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 43, 1 ]
Mathlib/MeasureTheory/Integral/Lebesgue.lean
MeasureTheory.set_lintegral_mono_ae
[]
[ 311, 73 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 309, 1 ]
Mathlib/CategoryTheory/Preadditive/Basic.lean
CategoryTheory.Preadditive.kernelForkOfFork_ι
[]
[ 321, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 320, 1 ]
Mathlib/LinearAlgebra/Trace.lean
LinearMap.trace_conj
[ { "state_after": "R : Type u\ninst✝⁶ : CommSemiring R\nM : Type v\ninst✝⁵ : AddCommMonoid M\ninst✝⁴ : Module R M\nι : Type w\ninst✝³ : DecidableEq ι\ninst✝² : Fintype ι\nκ : Type ?u.265807\ninst✝¹ : DecidableEq κ\ninst✝ : Fintype κ\nb : Basis ι R M\nc : Basis κ R M\ng : M →ₗ[R] M\nf : (M →ₗ[R] M)ˣ\n⊢ ↑(trace R ...
[ 124, 7 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 121, 1 ]
Mathlib/Topology/Instances/Matrix.lean
Matrix.diagonal_tsum
[ { "state_after": "case pos\nX : Type u_3\nα : Type ?u.78999\nl : Type ?u.79002\nm : Type ?u.79005\nn : Type u_1\np : Type ?u.79011\nS : Type ?u.79014\nR : Type u_2\nm' : l → Type ?u.79022\nn' : l → Type ?u.79027\ninst✝⁵ : Semiring α\ninst✝⁴ : AddCommMonoid R\ninst✝³ : TopologicalSpace R\ninst✝² : Module α R\nin...
[ 366, 24 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 360, 1 ]
Mathlib/MeasureTheory/Integral/Bochner.lean
MeasureTheory.L1.SimpleFunc.norm_Integral_le_one
[ { "state_after": "α : Type u_1\nE : Type u_2\nF : Type ?u.345761\n𝕜 : Type ?u.345764\ninst✝¹⁰ : NormedAddCommGroup E\ninst✝⁹ : NormedAddCommGroup F\nm : MeasurableSpace α\nμ : Measure α\ninst✝⁸ : NormedField 𝕜\ninst✝⁷ : NormedSpace 𝕜 E\ninst✝⁶ : NormedSpace ℝ E\ninst✝⁵ : SMulCommClass ℝ 𝕜 E\nF' : Type ?u.34...
[ 586, 35 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 582, 1 ]
Mathlib/RingTheory/Valuation/Basic.lean
Valuation.map_add_supp
[ { "state_after": "K : Type ?u.3854144\nF : Type ?u.3854147\nR : Type u_1\ninst✝⁴ : DivisionRing K\nΓ₀ : Type u_2\nΓ'₀ : Type ?u.3854159\nΓ''₀ : Type ?u.3854162\ninst✝³ : LinearOrderedCommMonoidWithZero Γ''₀\ninst✝² : CommRing R\ninst✝¹ : LinearOrderedCommMonoidWithZero Γ₀\ninst✝ : LinearOrderedCommMonoidWithZer...
[ 584, 74 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 576, 1 ]
Mathlib/Algebra/Quaternion.lean
Quaternion.re_add_im
[]
[ 820, 67 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 820, 16 ]
Mathlib/Topology/Algebra/Nonarchimedean/AdicTopology.lean
is_ideal_adic_pow
[ { "state_after": "R : Type u_1\ninst✝² : CommRing R\ninst✝¹ : TopologicalSpace R\ninst✝ : TopologicalRing R\nJ : Ideal R\nh : (∀ (n : ℕ), IsOpen ↑(J ^ n)) ∧ ∀ (s : Set R), s ∈ 𝓝 0 → ∃ n, ↑(J ^ n) ⊆ s\nn : ℕ\nhn : 0 < n\n⊢ (∀ (n_1 : ℕ), IsOpen ↑((J ^ n) ^ n_1)) ∧ ∀ (s : Set R), s ∈ 𝓝 0 → ∃ n_1, ↑((J ^ n) ^ n_1...
[ 208, 26 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 193, 1 ]
Mathlib/CategoryTheory/Functor/Flat.lean
CategoryTheory.flat_of_preservesFiniteLimits
[ { "state_after": "C : Type u₁\ninst✝³ : Category C\nD : Type u₂\ninst✝² : Category D\ninst✝¹ : HasFiniteLimits C\nF : C ⥤ D\ninst✝ : PreservesFiniteLimits F\nX : D\n⊢ ∀ (J : Type v₁) {𝒥 : SmallCategory J}, FinCategory J → HasLimitsOfShape J (StructuredArrow X F)", "state_before": "C : Type u₁\ninst✝³ : Cat...
[ 198, 35 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 189, 1 ]
Mathlib/Combinatorics/Additive/Behrend.lean
Behrend.ceil_lt_mul
[ { "state_after": "α : Type ?u.699750\nβ : Type ?u.699753\nn d k N : ℕ\nx✝ : Fin n → ℕ\nx : ℝ\nhx : 50 / 19 ≤ x\n⊢ x + 1 ≤ 1.38 * x", "state_before": "α : Type ?u.699750\nβ : Type ?u.699753\nn d k N : ℕ\nx✝ : Fin n → ℕ\nx : ℝ\nhx : 50 / 19 ≤ x\n⊢ ↑⌈x⌉₊ < 1.38 * x", "tactic": "refine' (ceil_lt_add_one <| ...
[ 367, 12 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 361, 1 ]
Mathlib/Combinatorics/SimpleGraph/Connectivity.lean
SimpleGraph.Walk.concatRec_nil
[]
[ 464, 78 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 463, 1 ]
Mathlib/Data/List/Sigma.lean
List.head?_lookupAll
[ { "state_after": "no goals", "state_before": "α : Type u\nβ : α → Type v\nl l₁ l₂ : List (Sigma β)\ninst✝ : DecidableEq α\na : α\n⊢ head? (lookupAll a []) = dlookup a []", "tactic": "simp" }, { "state_after": "case pos\nα : Type u\nβ : α → Type v\nl✝ l₁ l₂ : List (Sigma β)\ninst✝ : DecidableEq α...
[ 289, 82 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 284, 1 ]
Mathlib/Algebra/Algebra/Equiv.lean
AlgEquiv.map_neg
[]
[ 778, 14 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 777, 11 ]
Mathlib/Algebra/BigOperators/Basic.lean
MonoidHom.coe_finset_prod
[]
[ 279, 37 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 277, 1 ]
Mathlib/Analysis/SpecialFunctions/Stirling.lean
Stirling.log_stirlingSeq_diff_hasSum
[ { "state_after": "m : ℕ\n⊢ HasSum ((fun b => 1 / (2 * ↑b + 1) * ((1 / (2 * ↑(succ m) + 1)) ^ 2) ^ b) ∘ succ)\n (Real.log (stirlingSeq (succ m)) - Real.log (stirlingSeq (succ (succ m))))", "state_before": "m : ℕ\n⊢ HasSum (fun k => 1 / (2 * ↑(succ k) + 1) * ((1 / (2 * ↑(succ m) + 1)) ^ 2) ^ succ k)\n (...
[ 105, 9 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 84, 1 ]
Mathlib/Combinatorics/SimpleGraph/Basic.lean
SimpleGraph.deleteEdges_eq_inter_edgeSet
[ { "state_after": "case Adj.h.h.a\nι : Sort ?u.159844\n𝕜 : Type ?u.159847\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\ns : Set (Sym2 V)\nx✝¹ x✝ : V\n⊢ Adj (deleteEdges G s) x✝¹ x✝ ↔ Adj (deleteEdges G (s ∩ edgeSet G)) x✝¹ x✝", "state_before": "ι : ...
[ 1164, 54 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1161, 1 ]
Mathlib/CategoryTheory/Limits/Shapes/CommSq.lean
CategoryTheory.IsPushout.paste_horiz_iff
[]
[ 763, 43 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 759, 1 ]
Mathlib/Analysis/SpecialFunctions/Trigonometric/Chebyshev.lean
Polynomial.Chebyshev.U_real_cos
[ { "state_after": "no goals", "state_before": "R : Type ?u.112343\nA : Type ?u.112346\ninst✝² : CommRing R\ninst✝¹ : CommRing A\ninst✝ : Algebra R A\nθ : ℝ\nn : ℕ\n⊢ eval (cos θ) (U ℝ n) * sin θ = sin ((↑n + 1) * θ)", "tactic": "exact_mod_cast U_complex_cos θ n" } ]
[ 126, 35 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 125, 1 ]
Mathlib/Data/Set/Pointwise/SMul.lean
Set.mul_subset_iff_left
[]
[ 432, 25 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 431, 1 ]
Mathlib/LinearAlgebra/Matrix/ZPow.lean
Matrix.zpow_ne_zero_of_isUnit_det
[ { "state_after": "n' : Type u_1\ninst✝⁴ : DecidableEq n'\ninst✝³ : Fintype n'\nR : Type u_2\ninst✝² : CommRing R\ninst✝¹ : Nonempty n'\ninst✝ : Nontrivial R\nA : M\nha : IsUnit (det A)\nz : ℤ\nthis : IsUnit (det (A ^ z))\n⊢ A ^ z ≠ 0", "state_before": "n' : Type u_1\ninst✝⁴ : DecidableEq n'\ninst✝³ : Fintyp...
[ 303, 24 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 294, 1 ]
Mathlib/Analysis/LocallyConvex/Bounded.lean
Bornology.isVonNBounded_iff_smul_tendsto_zero
[ { "state_after": "no goals", "state_before": "𝕜 : Type ?u.186478\n𝕜' : Type ?u.186481\nE : Type u_3\nE' : Type ?u.186487\nF : Type ?u.186490\nι : Type u_1\n𝕝 : Type u_2\ninst✝⁷ : NormedField 𝕜\ninst✝⁶ : NontriviallyNormedField 𝕝\ninst✝⁵ : AddCommGroup E\ninst✝⁴ : Module 𝕜 E\ninst✝³ : Module 𝕝 E\ninst...
[ 193, 74 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 189, 1 ]
Mathlib/Geometry/Manifold/ChartedSpace.lean
achart_val
[]
[ 573, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 572, 1 ]
src/lean/Init/Core.lean
And.comm
[ { "state_after": "no goals", "state_before": "a b c d : Prop\n⊢ a ∧ b ↔ b ∧ a", "tactic": "constructor <;> intro ⟨h₁, h₂⟩ <;> exact ⟨h₂, h₁⟩" } ]
[ 681, 52 ]
d5348dfac847a56a4595fb6230fd0708dcb4e7e9
https://github.com/leanprover/lean4
[ 680, 1 ]
Mathlib/Order/Heyting/Basic.lean
sdiff_eq_bot_iff
[ { "state_after": "no goals", "state_before": "ι : Type ?u.93631\nα : Type u_1\nβ : Type ?u.93637\ninst✝ : GeneralizedCoheytingAlgebra α\na b c d : α\n⊢ a \\ b = ⊥ ↔ a ≤ b", "tactic": "rw [← le_bot_iff, sdiff_le_iff, sup_bot_eq]" } ]
[ 596, 95 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 596, 1 ]
Mathlib/Algebra/Order/Hom/Ring.lean
OrderRingHom.comp_assoc
[]
[ 319, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 317, 1 ]
Mathlib/Analysis/SpecialFunctions/Integrals.lean
integral_sin_sq_mul_cos
[ { "state_after": "a b : ℝ\nn : ℕ\nthis : (∫ (x : ℝ) in a..b, sin x ^ 2 * cos x ^ (2 * 0 + 1)) = ∫ (u : ℝ) in sin a..sin b, u ^ 2 * (1 - u ^ 2) ^ 0\n⊢ (∫ (x : ℝ) in a..b, sin x ^ 2 * cos x) = (sin b ^ 3 - sin a ^ 3) / 3", "state_before": "a b : ℝ\nn : ℕ\n⊢ (∫ (x : ℝ) in a..b, sin x ^ 2 * cos x) = (sin b ^ 3 ...
[ 776, 31 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 773, 1 ]
Mathlib/Algebra/Lie/Subalgebra.lean
LieSubalgebra.ext_iff'
[]
[ 190, 18 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 189, 1 ]
Mathlib/MeasureTheory/Constructions/Prod/Basic.lean
MeasureTheory.Measure.snd_apply
[ { "state_after": "no goals", "state_before": "α : Type u_2\nα' : Type ?u.5372563\nβ : Type u_1\nβ' : Type ?u.5372569\nγ : Type ?u.5372572\nE : Type ?u.5372575\ninst✝⁶ : MeasurableSpace α\ninst✝⁵ : MeasurableSpace α'\ninst✝⁴ : MeasurableSpace β\ninst✝³ : MeasurableSpace β'\ninst✝² : MeasurableSpace γ\nμ μ' :...
[ 843, 48 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 842, 1 ]
Mathlib/RingTheory/Localization/Integer.lean
IsLocalization.exist_integer_multiples
[ { "state_after": "R : Type u_2\ninst✝⁴ : CommRing R\nM : Submonoid R\nS : Type u_3\ninst✝³ : CommRing S\ninst✝² : Algebra R S\nP : Type ?u.23842\ninst✝¹ : CommRing P\ninst✝ : IsLocalization M S\nι : Type u_1\ns : Finset ι\nf : ι → S\nthis : (a : Prop) → Decidable a\n⊢ ∃ b, ∀ (i : ι), i ∈ s → IsInteger R (↑b • f...
[ 109, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 97, 1 ]
Mathlib/Data/Real/Sign.lean
Real.sign_neg
[ { "state_after": "case inl\nr : ℝ\nhn : r < 0\n⊢ sign (-r) = -sign r\n\ncase inr.inl\n\n⊢ sign (-0) = -sign 0\n\ncase inr.inr\nr : ℝ\nhp : 0 < r\n⊢ sign (-r) = -sign r", "state_before": "r : ℝ\n⊢ sign (-r) = -sign r", "tactic": "obtain hn | rfl | hp := lt_trichotomy r (0 : ℝ)" }, { "state_after"...
[ 89, 58 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 85, 1 ]
Mathlib/Analysis/SpecialFunctions/Trigonometric/Angle.lean
Real.Angle.sign_sub_pi
[]
[ 885, 29 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 884, 1 ]
Mathlib/Order/Hom/CompleteLattice.lean
CompleteLatticeHom.copy_eq
[]
[ 714, 17 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 713, 1 ]
Mathlib/Analysis/Seminorm.lean
Seminorm.ball_finset_sup_eq_iInter
[ { "state_after": "case intro\nR : Type ?u.1073638\nR' : Type ?u.1073641\n𝕜 : Type u_1\n𝕜₂ : Type ?u.1073647\n𝕜₃ : Type ?u.1073650\n𝕝 : Type ?u.1073653\nE : Type u_2\nE₂ : Type ?u.1073659\nE₃ : Type ?u.1073662\nF : Type ?u.1073665\nG : Type ?u.1073668\nι : Type u_3\ninst✝⁶ : SeminormedRing 𝕜\ninst✝⁵ : AddCo...
[ 860, 73 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 856, 1 ]
Mathlib/Topology/UniformSpace/Equicontinuity.lean
Filter.HasBasis.equicontinuousAt_iff_left
[ { "state_after": "ι : Type u_3\nκ✝ : Type ?u.121547\nX : Type u_2\nY : Type ?u.121553\nZ : Type ?u.121556\nα : Type u_4\nβ : Type ?u.121562\nγ : Type ?u.121565\n𝓕 : Type ?u.121568\ninst✝⁵ : TopologicalSpace X\ninst✝⁴ : TopologicalSpace Y\ninst✝³ : TopologicalSpace Z\ninst✝² : UniformSpace α\ninst✝¹ : UniformSp...
[ 281, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 275, 1 ]