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list
Mathlib/Algebra/Order/Group/Defs.lean
mul_inv_le_iff_le_mul
[ { "state_after": "no goals", "state_before": "α : Type u\ninst✝² : Group α\ninst✝¹ : LE α\ninst✝ : CovariantClass α α (swap fun x x_1 => x * x_1) fun x x_1 => x ≤ x_1\na b c : α\n⊢ a * b⁻¹ * b ≤ c * b ↔ a ≤ c * b", "tactic": "rw [inv_mul_cancel_right]" } ]
[ 246, 70 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 245, 1 ]
Mathlib/Topology/Basic.lean
closure_minimal
[]
[ 428, 32 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 427, 1 ]
Mathlib/Topology/Algebra/Module/Multilinear.lean
ContinuousMultilinearMap.toMultilinearMap_smul
[]
[ 175, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 173, 1 ]
Mathlib/Algebra/Regular/Basic.lean
IsLeftRegular.subsingleton
[]
[ 194, 60 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 193, 1 ]
Mathlib/Algebra/Group/Basic.lean
bit1_add'
[ { "state_after": "no goals", "state_before": "α : Type ?u.10550\nβ : Type ?u.10553\nG : Type ?u.10556\nM : Type u\ninst✝¹ : AddCommSemigroup M\ninst✝ : One M\na b : M\n⊢ bit1 (a + b) = bit1 a + bit0 b", "tactic": "rw [add_comm, bit1_add, add_comm]" } ]
[ 142, 36 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 141, 1 ]
Mathlib/SetTheory/Ordinal/NaturalOps.lean
Ordinal.nadd_zero
[ { "state_after": "case h\na✝ b c a : Ordinal\nIH : ∀ (k : Ordinal), k < a → k ♯ 0 = k\n⊢ a ♯ 0 = a", "state_before": "a b c : Ordinal\n⊢ a ♯ 0 = a", "tactic": "induction' a using Ordinal.induction with a IH" }, { "state_after": "case h\na✝ b c a : Ordinal\nIH : ∀ (k : Ordinal), k < a → k ♯ 0 = k...
[ 290, 16 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 285, 1 ]
Mathlib/Topology/Order/Basic.lean
eventually_lt_of_tendsto_lt
[]
[ 362, 41 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 360, 1 ]
Mathlib/Algebra/GroupWithZero/Units/Basic.lean
Units.mul_left_eq_zero
[ { "state_after": "no goals", "state_before": "α : Type ?u.430\nM₀ : Type u_1\nG₀ : Type ?u.436\nM₀' : Type ?u.439\nG₀' : Type ?u.442\nF : Type ?u.445\nF' : Type ?u.448\ninst✝ : MonoidWithZero M₀\nu : M₀ˣ\na : M₀\nh : a * ↑u = 0\n⊢ a = 0", "tactic": "simpa using mul_eq_zero_of_left h ↑u⁻¹" } ]
[ 41, 89 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 40, 1 ]
Mathlib/Topology/Sheaves/Sheaf.lean
TopCat.Sheaf.comp_app
[]
[ 168, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 166, 1 ]
Mathlib/Analysis/Convex/Topology.lean
Convex.openSegment_interior_self_subset_interior
[]
[ 190, 73 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 188, 1 ]
Mathlib/MeasureTheory/Integral/IntegralEqImproper.lean
MeasureTheory.AECover.integral_tendsto_of_countably_generated
[ { "state_after": "case h.e'_3.h\nα : Type u_2\nι : Type u_1\nE : Type u_3\ninst✝⁴ : MeasurableSpace α\nμ : Measure α\nl : Filter ι\ninst✝³ : NormedAddCommGroup E\ninst✝² : NormedSpace ℝ E\ninst✝¹ : CompleteSpace E\ninst✝ : IsCountablyGenerated l\nφ : ι → Set α\nhφ : AECover μ l φ\nf : α → E\nhfi : Integrable f\...
[ 494, 32 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 486, 1 ]
Mathlib/FieldTheory/IsAlgClosed/Basic.lean
IsAlgClosed.algebraMap_surjective_of_isAlgebraic
[]
[ 170, 81 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 167, 1 ]
Mathlib/FieldTheory/RatFunc.lean
RatFunc.denom_zero
[ { "state_after": "no goals", "state_before": "K : Type u\ninst✝ : Field K\n⊢ denom 0 = 1", "tactic": "convert denom_div (0 : K[X]) one_ne_zero <;> simp" } ]
[ 1212, 52 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1211, 1 ]
Mathlib/Data/Finsupp/Defs.lean
Finsupp.card_support_eq_one
[ { "state_after": "no goals", "state_before": "α : Type u_1\nβ : Type ?u.134842\nγ : Type ?u.134845\nι : Type ?u.134848\nM : Type u_2\nM' : Type ?u.134854\nN : Type ?u.134857\nP : Type ?u.134860\nG : Type ?u.134863\nH : Type ?u.134866\nR : Type ?u.134869\nS : Type ?u.134872\ninst✝ : Zero M\na a' : α\nb : M\n...
[ 483, 51 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 482, 1 ]
Mathlib/MeasureTheory/Measure/Lebesgue/EqHaar.lean
MeasureTheory.Measure.NullMeasurableSet.const_smul
[ { "state_after": "case inl\nE : Type u_1\ninst✝⁸ : NormedAddCommGroup E\ninst✝⁷ : NormedSpace ℝ E\ninst✝⁶ : MeasurableSpace E\ninst✝⁵ : BorelSpace E\ninst✝⁴ : FiniteDimensional ℝ E\nμ : Measure E\ninst✝³ : IsAddHaarMeasure μ\nF : Type ?u.1944452\ninst✝² : NormedAddCommGroup F\ninst✝¹ : NormedSpace ℝ F\ninst✝ : ...
[ 382, 64 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 373, 1 ]
Mathlib/Analysis/Calculus/ContDiffDef.lean
iteratedFDerivWithin_congr
[]
[ 907, 79 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 905, 1 ]
Mathlib/Data/Set/Lattice.lean
Set.compl_iUnion
[]
[ 491, 13 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 490, 1 ]
Mathlib/LinearAlgebra/UnitaryGroup.lean
Matrix.UnitaryGroup.toGL_mul
[ { "state_after": "n : Type u\ninst✝³ : DecidableEq n\ninst✝² : Fintype n\nα : Type v\ninst✝¹ : CommRing α\ninst✝ : StarRing α\nA✝ : Matrix n n α\nA B : { x // x ∈ unitaryGroup n α }\n⊢ comp (toLin' A) (toLin' B) = ↑(toGL A * toGL B)", "state_before": "n : Type u\ninst✝³ : DecidableEq n\ninst✝² : Fintype n\n...
[ 192, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 190, 1 ]
Mathlib/GroupTheory/Subgroup/Basic.lean
Subgroup.subtype_range
[ { "state_after": "G : Type u_1\nG' : Type ?u.481704\ninst✝⁴ : Group G\ninst✝³ : Group G'\nA : Type ?u.481713\ninst✝² : AddGroup A\nN : Type ?u.481719\nP : Type ?u.481722\ninst✝¹ : Group N\ninst✝ : Group P\nK H : Subgroup G\n⊢ Subtype.val '' ↑⊤ = ↑H", "state_before": "G : Type u_1\nG' : Type ?u.481704\ninst✝...
[ 2680, 7 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 2677, 1 ]
Mathlib/MeasureTheory/Measure/MeasureSpace.lean
MeasureTheory.Measure.count_apply_eq_top'
[ { "state_after": "case pos\nα : Type u_1\nβ : Type ?u.378090\nγ : Type ?u.378093\nδ : Type ?u.378096\nι : Type ?u.378099\nR : Type ?u.378102\nR' : Type ?u.378105\nm0 : MeasurableSpace α\ninst✝² : MeasurableSpace β\ninst✝¹ : MeasurableSpace γ\nμ μ₁ μ₂ μ₃ ν ν' ν₁ ν₂ : Measure α\ns s' t : Set α\ninst✝ : Measurable...
[ 2246, 36 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 2242, 1 ]
Std/Data/Rat/Lemmas.lean
Rat.normalize_eq
[ { "state_after": "no goals", "state_before": "num : Int\nden : Nat\nden_nz : den ≠ 0\n⊢ normalize num den = mk' (num / ↑(Nat.gcd (Int.natAbs num) den)) (den / Nat.gcd (Int.natAbs num) den)", "tactic": "simp only [normalize, maybeNormalize_eq,\n Int.div_eq_ediv_of_dvd (Int.ofNat_dvd_left.2 (Nat.gcd_dvd_...
[ 26, 73 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 20, 1 ]
Mathlib/Algebra/Order/Kleene.lean
kstar_le_of_mul_le_right
[ { "state_after": "no goals", "state_before": "α : Type u_1\nβ : Type ?u.37606\nι : Type ?u.37609\nπ : ι → Type ?u.37614\ninst✝ : KleeneAlgebra α\na b c : α\nhb : 1 ≤ b\n⊢ a * b ≤ b → a∗ ≤ b", "tactic": "simpa using kstar_mul_le hb" } ]
[ 235, 30 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 234, 1 ]
Mathlib/MeasureTheory/Measure/MeasureSpace.lean
MeasureTheory.measure_spanningSets_lt_top
[]
[ 3478, 93 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 3476, 1 ]
Mathlib/SetTheory/Cardinal/Ordinal.lean
Cardinal.prod_eq_two_power
[ { "state_after": "ι : Type u\ninst✝ : Infinite ι\nc : ι → Cardinal\nh₁ : ∀ (i : ι), 2 ≤ c i\nh₂ : ∀ (i : ι), lift (c i) ≤ lift (#ι)\n⊢ (prod fun i => lift (c i)) = lift (2 ^ (#ι))", "state_before": "ι : Type u\ninst✝ : Infinite ι\nc : ι → Cardinal\nh₁ : ∀ (i : ι), 2 ≤ c i\nh₂ : ∀ (i : ι), lift (c i) ≤ lift ...
[ 944, 15 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 935, 1 ]
Mathlib/Analysis/InnerProductSpace/Basic.lean
continuous_inner
[]
[ 2255, 40 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 2253, 1 ]
Mathlib/MeasureTheory/Measure/Stieltjes.lean
StieltjesFunction.length_empty
[ { "state_after": "no goals", "state_before": "f : StieltjesFunction\n⊢ (⨅ (_ : ∅ ⊆ Ioc 0 0), ofReal (↑f 0 - ↑f 0)) ≤ 0", "tactic": "simp" } ]
[ 318, 72 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 317, 1 ]
Mathlib/Topology/Algebra/InfiniteSum/Ring.lean
HasSum.div_const
[ { "state_after": "no goals", "state_before": "ι : Type u_2\nκ : Type ?u.6715\nR : Type ?u.6718\nα : Type u_1\ninst✝² : DivisionSemiring α\ninst✝¹ : TopologicalSpace α\ninst✝ : TopologicalSemiring α\nf g : ι → α\na a₁ a₂ : α\nh : HasSum f a\nb : α\n⊢ HasSum (fun i => f i / b) (a / b)", "tactic": "simp on...
[ 85, 46 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 84, 1 ]
Mathlib/Data/Finset/Basic.lean
Finset.piecewise_coe
[ { "state_after": "case h\nα : Type u_1\nβ : Type ?u.295060\nγ : Type ?u.295063\nδ : α → Sort u_2\ns : Finset α\nf g : (i : α) → δ i\ninst✝¹ : (j : α) → Decidable (j ∈ s)\ninst✝ : (j : α) → Decidable (j ∈ ↑s)\nx✝ : α\n⊢ Set.piecewise (↑s) f g x✝ = piecewise s f g x✝", "state_before": "α : Type u_1\nβ : Type ...
[ 2461, 8 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 2458, 1 ]
Mathlib/GroupTheory/Nilpotent.lean
nilpotencyClass_eq_quotient_center_plus_one
[ { "state_after": "G : Type u_1\ninst✝² : Group G\nH : Subgroup G\ninst✝¹ : Normal H\nhH : Group.IsNilpotent G\ninst✝ : Nontrivial G\n⊢ nilpotencyClass G = nilpotencyClass G - 1 + 1", "state_before": "G : Type u_1\ninst✝² : Group G\nH : Subgroup G\ninst✝¹ : Normal H\nhH : Group.IsNilpotent G\ninst✝ : Nontriv...
[ 651, 9 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 644, 1 ]
Mathlib/MeasureTheory/Function/Jacobian.lean
MeasureTheory.map_withDensity_abs_det_fderiv_eq_addHaar
[ { "state_after": "E : Type u_1\nF : Type ?u.847296\ninst✝⁷ : NormedAddCommGroup E\ninst✝⁶ : NormedSpace ℝ E\ninst✝⁵ : FiniteDimensional ℝ E\ninst✝⁴ : NormedAddCommGroup F\ninst✝³ : NormedSpace ℝ F\ns : Set E\nf : E → E\nf' : E → E →L[ℝ] E\ninst✝² : MeasurableSpace E\ninst✝¹ : BorelSpace E\nμ : Measure E\ninst✝ ...
[ 1130, 26 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1121, 1 ]
Mathlib/Analysis/Complex/UnitDisc/Basic.lean
Complex.UnitDisc.coe_smul_circle
[]
[ 142, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 141, 1 ]
Mathlib/SetTheory/Ordinal/Basic.lean
Ordinal.type_eq_one_iff_unique
[]
[ 259, 47 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 255, 1 ]
Mathlib/Algebra/Hom/Freiman.lean
FreimanHom.comp_apply
[]
[ 246, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 245, 1 ]
Mathlib/Algebra/MonoidAlgebra/Grading.lean
AddMonoidAlgebra.grade.isInternal
[]
[ 238, 39 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 237, 1 ]
Mathlib/Algebra/Quaternion.lean
Quaternion.star_imI
[]
[ 1096, 56 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1096, 9 ]
Mathlib/Algebra/Hom/Group.lean
MonoidHom.map_zpow
[]
[ 1545, 40 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1544, 11 ]
Mathlib/Algebra/RingQuot.lean
RingQuot.sub_quot
[ { "state_after": "R✝ : Type u₁\ninst✝⁴ : Semiring R✝\nS : Type u₂\ninst✝³ : CommSemiring S\nA : Type u₃\ninst✝² : Semiring A\ninst✝¹ : Algebra S A\nr✝ : R✝ → R✝ → Prop\nR : Type u₁\ninst✝ : Ring R\nr : R → R → Prop\na b : R\n⊢ RingQuot.sub r { toQuot := Quot.mk (Rel r) a } { toQuot := Quot.mk (Rel r) b } = { to...
[ 264, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 260, 1 ]
Mathlib/LinearAlgebra/QuadraticForm/Basic.lean
BilinForm.toQuadraticForm_list_sum
[]
[ 696, 51 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 694, 1 ]
Mathlib/Data/Finset/Basic.lean
Finset.inter_right_comm
[ { "state_after": "no goals", "state_before": "α : Type u_1\nβ : Type ?u.182360\nγ : Type ?u.182363\ninst✝ : DecidableEq α\ns s₁✝ s₂✝ t t₁ t₂ u v : Finset α\na b : α\ns₁ s₂ s₃ : Finset α\nx✝ : α\n⊢ x✝ ∈ s₁ ∩ s₂ ∩ s₃ ↔ x✝ ∈ s₁ ∩ s₃ ∩ s₂", "tactic": "simp only [mem_inter, and_right_comm]" } ]
[ 1625, 56 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1624, 1 ]
Mathlib/Analysis/SpecialFunctions/Trigonometric/Angle.lean
Real.Angle.coe_neg
[]
[ 93, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 92, 1 ]
Mathlib/Algebra/Category/GroupCat/EpiMono.lean
GroupCat.epi_iff_range_eq_top
[]
[ 358, 71 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 357, 1 ]
Mathlib/Data/Multiset/Basic.lean
Multiset.pmap_zero
[]
[ 1484, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1482, 1 ]
Mathlib/Topology/LocalHomeomorph.lean
LocalHomeomorph.nhds_eq_comap_inf_principal
[ { "state_after": "case intro\nα : Type u_1\nβ : Type u_2\nγ : Type ?u.106516\nδ : Type ?u.106519\ninst✝³ : TopologicalSpace α\ninst✝² : TopologicalSpace β\ninst✝¹ : TopologicalSpace γ\ninst✝ : TopologicalSpace δ\ne : LocalHomeomorph α β\ne' : LocalHomeomorph β γ\nx : { x // x ∈ e.source }\n⊢ 𝓝 ↑x = comap (↑e) ...
[ 1241, 71 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1236, 1 ]
Mathlib/Analysis/SpecialFunctions/Integrals.lean
integral_rpow
[ { "state_after": "a b : ℝ\nn : ℕ\nr : ℝ\nh : -1 < r ∨ r ≠ -1 ∧ ¬0 ∈ [[a, b]]\nh' : -1 < (↑r).re ∨ ↑r ≠ -1 ∧ ¬0 ∈ [[a, b]]\nthis : (∫ (x : ℝ) in a..b, ↑x ^ ↑r) = (↑b ^ (↑r + 1) - ↑a ^ (↑r + 1)) / (↑r + 1)\n⊢ (∫ (x : ℝ) in a..b, x ^ r) = (b ^ (r + 1) - a ^ (r + 1)) / (r + 1)", "state_before": "a b : ℝ\nn : ℕ\...
[ 371, 8 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 351, 1 ]
Mathlib/LinearAlgebra/Alternating.lean
AlternatingMap.coeFn_smul
[]
[ 270, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 269, 1 ]
Mathlib/Logic/Embedding/Basic.lean
Function.Embedding.mk_coe
[]
[ 122, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 121, 1 ]
Mathlib/Data/Finset/LocallyFinite.lean
Finset.Ioo_subset_Iic_self
[]
[ 447, 48 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 446, 1 ]
Mathlib/Data/Subtype.lean
Subtype.refl
[]
[ 239, 16 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 238, 11 ]
Mathlib/Data/Set/Basic.lean
Set.subset_symmDiff_union_symmDiff_left
[]
[ 2123, 34 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 2122, 1 ]
Mathlib/Analysis/SpecialFunctions/Trigonometric/Basic.lean
Complex.sin_periodic
[]
[ 1141, 28 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1140, 1 ]
Mathlib/Algebra/Group/Basic.lean
mul_eq_of_eq_div'
[ { "state_after": "α : Type ?u.67616\nβ : Type ?u.67619\nG : Type u_1\ninst✝ : CommGroup G\na b c d : G\nh : b = c / a\n⊢ a * (c * a⁻¹) = c", "state_before": "α : Type ?u.67616\nβ : Type ?u.67619\nG : Type u_1\ninst✝ : CommGroup G\na b c d : G\nh : b = c / a\n⊢ a * b = c", "tactic": "simp [h]" }, { ...
[ 927, 39 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 925, 1 ]
Mathlib/Init/Logic.lean
not_or_of_not
[]
[ 190, 76 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 190, 1 ]
Mathlib/MeasureTheory/Measure/NullMeasurable.lean
MeasureTheory.NullMeasurableSet.compl
[]
[ 127, 24 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 126, 1 ]
Mathlib/CategoryTheory/Limits/Shapes/Kernels.lean
CategoryTheory.Limits.lift_comp_kernelIsoOfEq_hom
[ { "state_after": "no goals", "state_before": "C : Type u\ninst✝⁴ : Category C\ninst✝³ : HasZeroMorphisms C\nX Y : C\nf✝ : X ⟶ Y\ninst✝² : HasKernel f✝\nZ : C\nf g : X ⟶ Y\ninst✝¹ : HasKernel f\ninst✝ : HasKernel g\nh : f = g\ne : Z ⟶ X\nhe : e ≫ f = 0\n⊢ e ≫ g = 0", "tactic": "simp [← h, he]" }, { ...
[ 372, 16 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 369, 1 ]
Mathlib/Algebra/Lie/Normalizer.lean
LieSubmodule.monotone_normalizer
[ { "state_after": "R : Type u_2\nL : Type u_3\nM : Type u_1\nM' : Type ?u.16528\ninst✝¹⁰ : CommRing R\ninst✝⁹ : LieRing L\ninst✝⁸ : LieAlgebra R L\ninst✝⁷ : AddCommGroup M\ninst✝⁶ : Module R M\ninst✝⁵ : LieRingModule L M\ninst✝⁴ : LieModule R L M\ninst✝³ : AddCommGroup M'\ninst✝² : Module R M'\ninst✝¹ : LieRingM...
[ 81, 26 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 78, 1 ]
Mathlib/Algebra/BigOperators/Finprod.lean
MonoidHom.map_finprod_of_injective
[]
[ 325, 71 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 323, 1 ]
Mathlib/Data/PEquiv.lean
PEquiv.symm_trans_self
[ { "state_after": "no goals", "state_before": "α : Type u\nβ : Type v\nγ : Type w\nδ : Type x\nf : α ≃. β\n⊢ PEquiv.symm (PEquiv.trans (PEquiv.symm f) f) = PEquiv.symm (ofSet {b | isSome (↑(PEquiv.symm f) b) = true})", "tactic": "simp [symm_trans_rev, self_trans_symm, -symm_symm]" } ]
[ 285, 74 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 284, 1 ]
Mathlib/Computability/Halting.lean
Nat.Partrec.merge'
[ { "state_after": "case intro\ng : ℕ →. ℕ\nhg : Partrec g\ncf : Code\nhf : Partrec (Code.eval cf)\n⊢ ∃ h,\n Partrec h ∧\n ∀ (a : ℕ), (∀ (x : ℕ), x ∈ h a → x ∈ Code.eval cf a ∨ x ∈ g a) ∧ ((h a).Dom ↔ (Code.eval cf a).Dom ∨ (g a).Dom)", "state_before": "f g : ℕ →. ℕ\nhf : Partrec f\nhg : Partrec g\n⊢ ...
[ 60, 39 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 30, 1 ]
Mathlib/Algebra/Quaternion.lean
Quaternion.smul_im
[]
[ 1049, 14 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1048, 8 ]
Mathlib/Data/Complex/Exponential.lean
Complex.ofReal_tan
[]
[ 998, 25 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 997, 1 ]
Mathlib/RingTheory/FractionalIdeal.lean
IsFractional.mul
[ { "state_after": "case refine_1\nR : Type u_1\ninst✝² : CommRing R\nS : Submonoid R\nP : Type u_2\ninst✝¹ : CommRing P\ninst✝ : Algebra R P\nloc : IsLocalization S P\nI J : Submodule R P\naI : R\nhaI : aI ∈ S\nhI : ∀ (b : P), b ∈ I → IsInteger R (aI • b)\naJ : R\nhaJ : aJ ∈ S\nhJ : ∀ (b : P), b ∈ J → IsInteger ...
[ 520, 35 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 508, 1 ]
Mathlib/NumberTheory/LucasLehmer.lean
LucasLehmer.X.add_fst
[]
[ 212, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 211, 1 ]
Mathlib/Data/Fintype/Card.lean
Fintype.card_eq_one_iff_nonempty_unique
[]
[ 530, 37 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 525, 1 ]
Mathlib/Analysis/Convex/Basic.lean
Convex.is_linear_preimage
[]
[ 209, 33 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 207, 1 ]
Mathlib/Data/Matrix/Kronecker.lean
Matrix.kroneckerTMul_smul
[]
[ 494, 63 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 492, 1 ]
Mathlib/NumberTheory/Fermat4.lean
Int.coprime_of_sq_sum
[ { "state_after": "r s : ℤ\nh2 : IsCoprime s r\n⊢ IsCoprime (r * r + s * s) r", "state_before": "r s : ℤ\nh2 : IsCoprime s r\n⊢ IsCoprime (r ^ 2 + s ^ 2) r", "tactic": "rw [sq, sq]" }, { "state_after": "no goals", "state_before": "r s : ℤ\nh2 : IsCoprime s r\n⊢ IsCoprime (r * r + s * s) r", ...
[ 161, 55 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 159, 1 ]
Mathlib/Order/Synonym.lean
toLex_symm_eq
[]
[ 178, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 177, 1 ]
Mathlib/Data/Finset/Sort.lean
Finset.orderEmbOfFin_eq_orderEmbOfFin_iff
[ { "state_after": "α : Type u_1\nβ : Type ?u.57513\ninst✝ : LinearOrder α\ns : Finset α\ni j : Fin (card s)\n⊢ ↑(orderEmbOfFin s (_ : card s = card s)) i = ↑(orderEmbOfFin s (_ : card s = card s)) j ↔ ↑i = ↑j", "state_before": "α : Type u_1\nβ : Type ?u.57513\ninst✝ : LinearOrder α\nk l : ℕ\ns : Finset α\ni ...
[ 241, 58 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 237, 1 ]
Mathlib/Topology/Basic.lean
Filter.EventuallyLE.eventuallyLE_nhds
[]
[ 1012, 20 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1010, 1 ]
Mathlib/Order/CompleteLattice.lean
OrderIso.map_sSup
[ { "state_after": "no goals", "state_before": "α : Type u_2\nβ : Type u_1\nβ₂ : Type ?u.81152\nγ : Type ?u.81155\nι : Sort ?u.81158\nι' : Sort ?u.81161\nκ : ι → Sort ?u.81166\nκ' : ι' → Sort ?u.81171\ninst✝¹ : CompleteLattice α\nf✝ g s✝ t : ι → α\na b : α\ninst✝ : CompleteLattice β\nf : α ≃o β\ns : Set α\n⊢ ...
[ 978, 49 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 976, 1 ]
Mathlib/Combinatorics/SimpleGraph/Density.lean
SimpleGraph.edgeDensity_le_one
[]
[ 407, 31 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 406, 1 ]
Mathlib/Data/Finset/Lattice.lean
Finset.map_ofDual_min
[ { "state_after": "F : Type ?u.346509\nα : Type u_1\nβ : Type ?u.346515\nγ : Type ?u.346518\nι : Type ?u.346521\nκ : Type ?u.346524\ninst✝ : LinearOrder α\ns✝ : Finset α\nH : Finset.Nonempty s✝\nx : α\ns : Finset αᵒᵈ\n⊢ WithTop.map (↑ofDual) (Finset.min s) = sup s (WithBot.some ∘ ↑ofDual)", "state_before": "...
[ 1411, 34 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1409, 1 ]
Mathlib/Data/Real/Irrational.lean
irrational_nrt_of_notint_nrt
[ { "state_after": "case intro.mk'\nn : ℕ\nm : ℤ\nhnpos : 0 < n\nN : ℤ\nD : ℕ\nP : D ≠ 0\nC : Nat.coprime (Int.natAbs N) D\nhxr : ↑(mk' N D) ^ n = ↑m\nhv : ¬∃ y, ↑(mk' N D) = ↑y\n⊢ False", "state_before": "x : ℝ\nn : ℕ\nm : ℤ\nhxr : x ^ n = ↑m\nhv : ¬∃ y, x = ↑y\nhnpos : 0 < n\n⊢ Irrational x", "tactic": ...
[ 68, 57 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 53, 1 ]
Mathlib/CategoryTheory/Adjunction/Reflective.lean
CategoryTheory.mem_essImage_of_unit_isSplitMono
[ { "state_after": "C : Type u₁\nD : Type u₂\nE : Type u₃\ninst✝⁴ : Category C\ninst✝³ : Category D\ninst✝² : Category E\ni : D ⥤ C\ninst✝¹ : Reflective i\nA : C\ninst✝ : IsSplitMono ((ofRightAdjoint i).unit.app A)\nη : 𝟭 C ⟶ leftAdjoint i ⋙ i := (ofRightAdjoint i).unit\n⊢ A ∈ Functor.essImage i", "state_bef...
[ 105, 37 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 94, 1 ]
Mathlib/GroupTheory/Perm/Basic.lean
Equiv.Perm.sigmaCongrRight_one
[]
[ 255, 23 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 253, 1 ]
Mathlib/Order/BooleanAlgebra.lean
disjoint_sdiff_comm
[ { "state_after": "no goals", "state_before": "α : Type u\nβ : Type ?u.40724\nw x y z : α\ninst✝ : GeneralizedBooleanAlgebra α\n⊢ Disjoint (x \\ z) y ↔ Disjoint x (y \\ z)", "tactic": "simp_rw [disjoint_iff, inf_sdiff_right_comm, inf_sdiff_assoc]" } ]
[ 462, 64 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 461, 1 ]
Mathlib/MeasureTheory/Measure/MeasureSpaceDef.lean
MeasureTheory.exists_measurable_superset_iff_measure_eq_zero
[]
[ 233, 89 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 231, 1 ]
Mathlib/Data/Sign.lean
sign_apply
[]
[ 316, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 315, 1 ]
Mathlib/Topology/CompactOpen.lean
ContinuousMap.isOpen_gen
[ { "state_after": "α : Type u_1\nβ : Type u_2\nγ : Type ?u.2117\ninst✝² : TopologicalSpace α\ninst✝¹ : TopologicalSpace β\ninst✝ : TopologicalSpace γ\ns : Set α\nhs : IsCompact s\nu : Set β\nhu : IsOpen u\n⊢ ∃ s_1 x u_1 x, CompactOpen.gen s u = CompactOpen.gen s_1 u_1", "state_before": "α : Type u_1\nβ : Typ...
[ 92, 73 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 90, 11 ]
Mathlib/Algebra/Order/Sub/Canonical.lean
AddLECancellable.lt_tsub_iff_right_of_le
[ { "state_after": "α : Type u_1\ninst✝⁵ : AddCommSemigroup α\ninst✝⁴ : PartialOrder α\ninst✝³ : ExistsAddOfLE α\ninst✝² : CovariantClass α α (fun x x_1 => x + x_1) fun x x_1 => x ≤ x_1\ninst✝¹ : Sub α\ninst✝ : OrderedSub α\na b c d : α\nhc : AddLECancellable c\nh : c ≤ b\nh' : a < b - c\n⊢ a + c ≠ b", "state...
[ 146, 40 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 142, 11 ]
Mathlib/Topology/List.lean
Vector.tendsto_cons
[ { "state_after": "α : Type u_1\nβ : Type ?u.64741\ninst✝¹ : TopologicalSpace α\ninst✝ : TopologicalSpace β\nn : ℕ\na : α\nl : Vector α n\n⊢ Tendsto (fun x => ↑(x.fst ::ᵥ x.snd)) (𝓝 a ×ˢ 𝓝 l) (𝓝 (a :: ↑l))", "state_before": "α : Type u_1\nβ : Type ?u.64741\ninst✝¹ : TopologicalSpace α\ninst✝ : Topological...
[ 195, 77 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 192, 1 ]
Mathlib/Data/Erased.lean
Erased.map_def
[]
[ 156, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 155, 1 ]
Std/Data/Array/Lemmas.lean
Array.get?_swap
[ { "state_after": "no goals", "state_before": "α : Type u_1\na : Array α\ni j : Fin (size a)\nk : Nat\n⊢ (swap a i j)[k]? = if j.val = k then some a[i.val] else if i.val = k then some a[j.val] else a[k]?", "tactic": "simp [swap_def, get?_set, ← getElem_fin_eq_data_get]" } ]
[ 124, 55 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 122, 1 ]
Mathlib/Combinatorics/SimpleGraph/Basic.lean
SimpleGraph.Iso.coe_comp
[]
[ 2023, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 2022, 1 ]
Mathlib/RingTheory/Valuation/ValuationRing.lean
ValuationRing.iff_isInteger_or_isInteger
[ { "state_after": "case mp\nR : Type u_1\ninst✝⁴ : CommRing R\ninst✝³ : IsDomain R\nK : Type u_2\ninst✝² : Field K\ninst✝¹ : Algebra R K\ninst✝ : IsFractionRing R K\n⊢ ValuationRing R → ∀ (x : K), IsLocalization.IsInteger R x ∨ IsLocalization.IsInteger R x⁻¹\n\ncase mpr\nR : Type u_1\ninst✝⁴ : CommRing R\ninst✝³...
[ 338, 26 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 317, 1 ]
Mathlib/Combinatorics/SimpleGraph/Basic.lean
SimpleGraph.completeGraph_eq_top
[]
[ 391, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 390, 1 ]
Mathlib/Data/Seq/Computation.lean
Computation.length_bind
[]
[ 830, 69 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 827, 1 ]
Mathlib/Data/Real/ENNReal.lean
ENNReal.orderIsoUnitIntervalBirational_apply_coe
[]
[ 1815, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1813, 1 ]
Mathlib/Tactic/NormNum/NatFib.lean
Mathlib.Meta.NormNum.isFibAux_one
[]
[ 28, 21 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 27, 1 ]
Mathlib/Analysis/BoxIntegral/Basic.lean
BoxIntegral.HasIntegral.add
[ { "state_after": "no goals", "state_before": "ι : Type u\nE : Type v\nF : Type w\ninst✝⁴ : NormedAddCommGroup E\ninst✝³ : NormedSpace ℝ E\ninst✝² : NormedAddCommGroup F\ninst✝¹ : NormedSpace ℝ F\nI J : Box ι\nπ : TaggedPrepartition I\ninst✝ : Fintype ι\nl : IntegrationParams\nf g : (ι → ℝ) → E\nvol : ι →ᵇᵃ[...
[ 266, 61 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 264, 8 ]
Mathlib/Data/Set/Lattice.lean
Set.sInter_diff_singleton_univ
[]
[ 1155, 28 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1154, 1 ]
Mathlib/CategoryTheory/Monad/Basic.lean
CategoryTheory.Monad.assoc
[]
[ 145, 13 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 143, 1 ]
Mathlib/Topology/ShrinkingLemma.lean
ShrinkingLemma.PartialRefinement.find_mem
[ { "state_after": "ι : Type u_2\nX : Type u_1\ninst✝¹ : TopologicalSpace X\ninst✝ : NormalSpace X\nu : ι → Set X\ns : Set X\nc : Set (PartialRefinement u s)\ni : ι\nne : Set.Nonempty c\n⊢ (if hi : ∃ v, v ∈ c ∧ i ∈ v.carrier then Exists.choose hi else Set.Nonempty.some ne) ∈ c", "state_before": "ι : Type u_2\...
[ 124, 40 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 121, 1 ]
Mathlib/Order/RelClasses.lean
IsAntisymm.swap
[]
[ 84, 43 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 83, 1 ]
Mathlib/Topology/Algebra/InfiniteSum/Basic.lean
Summable.vanishing
[ { "state_after": "α : Type u_2\nβ : Type ?u.773378\nγ : Type ?u.773381\nδ : Type ?u.773384\nG : Type u_1\ninst✝² : TopologicalSpace G\ninst✝¹ : AddCommGroup G\ninst✝ : TopologicalAddGroup G\nf : α → G\nhf : Summable f\ne : Set G\nhe : e ∈ 𝓝 0\nthis : UniformSpace G := TopologicalAddGroup.toUniformSpace G\n⊢ ∃ ...
[ 1255, 59 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1250, 1 ]
Mathlib/RingTheory/Polynomial/Basic.lean
MvPolynomial.isNoetherianRing_fin
[]
[ 1073, 85 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1067, 1 ]
Mathlib/ModelTheory/Substructures.lean
FirstOrder.Language.Hom.range_comp_le_range
[]
[ 856, 53 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 855, 1 ]
Mathlib/MeasureTheory/Integral/SetIntegral.lean
MeasureTheory.ofReal_set_integral_one
[]
[ 204, 65 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 202, 1 ]
Mathlib/GroupTheory/Perm/Cycle/Type.lean
Equiv.Perm.isConj_of_cycleType_eq
[ { "state_after": "case base_one\nα : Type u_1\ninst✝¹ : Fintype α\ninst✝ : DecidableEq α\nτ : Perm α\nh : τ = 1\n⊢ IsConj 1 τ", "state_before": "case base_one\nα : Type u_1\ninst✝¹ : Fintype α\ninst✝ : DecidableEq α\nτ : Perm α\nh : cycleType 1 = cycleType τ\n⊢ IsConj 1 τ", "tactic": "rw [cycleType_one,...
[ 266, 67 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 240, 1 ]
Mathlib/Data/Set/Function.lean
Set.MapsTo.union_union
[]
[ 467, 64 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 465, 1 ]