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list
Mathlib/Combinatorics/SimpleGraph/Subgraph.lean
SimpleGraph.Subgraph.mem_verts_if_mem_edge
[ { "state_after": "ι : Sort ?u.10234\nV : Type u\nW : Type v\nG : SimpleGraph V\nG₁ G₂ : Subgraph G\na b : V\nG' : Subgraph G\ne : Sym2 V\nv : V\nhe : e ∈ edgeSet G'\n⊢ v ∈ e → v ∈ G'.verts", "state_before": "ι : Sort ?u.10234\nV : Type u\nW : Type v\nG : SimpleGraph V\nG₁ G₂ : Subgraph G\na b : V\nG' : Subg...
[ 253, 36 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 246, 1 ]
Mathlib/Data/Rat/Defs.lean
Rat.mul_assoc
[ { "state_after": "no goals", "state_before": "a b c : ℚ\nn₁ : ℤ\nd₁ : ℕ\nh₁ : d₁ ≠ 0\nn₂ : ℤ\nd₂ : ℕ\nh₂ : d₂ ≠ 0\nn₃ : ℤ\nd₃ : ℕ\nh₃ : d₃ ≠ 0\n⊢ n₁ /. ↑d₁ * (n₂ /. ↑d₂) * (n₃ /. ↑d₃) = n₁ /. ↑d₁ * (n₂ /. ↑d₂ * (n₃ /. ↑d₃))", "tactic": "simp [h₁, h₂, h₃, mul_ne_zero, mul_comm, mul_assoc, mul_left_comm]"...
[ 269, 75 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 265, 11 ]
Mathlib/Analysis/Convex/Side.lean
AffineSubspace.WOppSide.trans_sSameSide
[]
[ 584, 36 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 582, 1 ]
Mathlib/AlgebraicGeometry/ProjectiveSpectrum/Topology.lean
ProjectiveSpectrum.subset_vanishingIdeal_zeroLocus
[]
[ 162, 22 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 161, 1 ]
Mathlib/Computability/Primrec.lean
Primrec.encdec
[]
[ 241, 29 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 240, 1 ]
Mathlib/Topology/MetricSpace/Basic.lean
Metric.bounded_range_of_tendsto_cofinite
[]
[ 2445, 85 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 2442, 1 ]
Std/Data/List/Lemmas.lean
List.forM_append
[ { "state_after": "no goals", "state_before": "m : Type u_1 → Type u_2\nα : Type u_3\ninst✝¹ : Monad m\ninst✝ : LawfulMonad m\nl₁ l₂ : List α\nf : α → m PUnit\n⊢ List.forM (l₁ ++ l₂) f = do\n List.forM l₁ f\n List.forM l₂ f", "tactic": "induction l₁ <;> simp [*]" } ]
[ 1484, 82 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 1483, 9 ]
Mathlib/Topology/UniformSpace/Basic.lean
lift_nhds_left
[ { "state_after": "α : Type ua\nβ : Type ub\nγ : Type uc\nδ : Type ud\nι : Sort ?u.77543\ninst✝ : UniformSpace α\nx : α\ng : Set α → Filter β\nhg : Monotone g\n⊢ Filter.lift (𝓤 α) (g ∘ preimage (Prod.mk x)) = Filter.lift (𝓤 α) fun s => g (ball x s)", "state_before": "α : Type ua\nβ : Type ub\nγ : Type uc\n...
[ 870, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 867, 1 ]
Mathlib/Analysis/InnerProductSpace/Positive.lean
ContinuousLinearMap.IsPositive.orthogonalProjection_comp
[ { "state_after": "𝕜 : Type u_1\nE : Type u_2\nF : Type ?u.275809\ninst✝⁷ : IsROrC 𝕜\ninst✝⁶ : NormedAddCommGroup E\ninst✝⁵ : NormedAddCommGroup F\ninst✝⁴ : InnerProductSpace 𝕜 E\ninst✝³ : InnerProductSpace 𝕜 F\ninst✝² : CompleteSpace E\ninst✝¹ : CompleteSpace F\nT : E →L[𝕜] E\nhT : IsPositive T\nU : Submod...
[ 118, 47 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 115, 1 ]
Mathlib/Analysis/Calculus/FDerivMeasurable.lean
measurableSet_of_differentiableAt_of_isComplete
[ { "state_after": "𝕜 : Type u_3\ninst✝⁶ : NontriviallyNormedField 𝕜\nE : Type u_2\ninst✝⁵ : NormedAddCommGroup E\ninst✝⁴ : NormedSpace 𝕜 E\nF : Type u_1\ninst✝³ : NormedAddCommGroup F\ninst✝² : NormedSpace 𝕜 F\nf : E → F\nK✝ : Set (E →L[𝕜] F)\ninst✝¹ : MeasurableSpace E\ninst✝ : OpensMeasurableSpace E\nK : ...
[ 396, 32 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 384, 1 ]
Mathlib/Data/Vector.lean
Vector.toList_nil
[]
[ 222, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 221, 1 ]
Mathlib/Algebra/Order/Hom/Monoid.lean
OrderMonoidHom.comp_apply
[]
[ 423, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 422, 1 ]
Std/Data/Nat/Lemmas.lean
Nat.exists_eq_succ_of_ne_zero
[]
[ 308, 50 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 307, 1 ]
Mathlib/RingTheory/Localization/Away/Basic.lean
IsLocalization.away_of_isUnit_of_bijective
[ { "state_after": "case mk.intro\nR✝ : Type ?u.305976\ninst✝⁷ : CommSemiring R✝\nM : Submonoid R✝\nS✝ : Type ?u.306165\ninst✝⁶ : CommSemiring S✝\ninst✝⁵ : Algebra R✝ S✝\nP : Type ?u.306345\ninst✝⁴ : CommSemiring P\ninst✝³ : IsLocalization M S✝\nR : Type u_1\nS : Type u_2\ninst✝² : CommRing R\ninst✝¹ : CommRing S...
[ 168, 46 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 153, 1 ]
Std/Data/Option/Lemmas.lean
Option.liftOrGet_eq_or_eq
[ { "state_after": "α : Type u_1\nf : α → α → α\nh : ∀ (a b : α), f a b = a ∨ f a b = b\na b : α\nthis : f a b = a ∨ f a b = b\n⊢ liftOrGet f (some a) (some b) = some a ∨ liftOrGet f (some a) (some b) = some b", "state_before": "α : Type u_1\nf : α → α → α\nh : ∀ (a b : α), f a b = a ∨ f a b = b\na b : α\n⊢ l...
[ 182, 79 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 177, 1 ]
Mathlib/Order/SuccPred/Basic.lean
Order.pred_eq_iff_isMin
[]
[ 769, 67 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 768, 1 ]
Mathlib/Algebra/Order/Rearrangement.lean
Monovary.sum_comp_perm_mul_le_sum_mul
[]
[ 480, 37 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 478, 1 ]
Mathlib/MeasureTheory/Measure/Sub.lean
MeasureTheory.Measure.zero_sub
[]
[ 64, 30 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 63, 1 ]
Mathlib/MeasureTheory/Integral/IntegrableOn.lean
MeasureTheory.IntegrableOn.restrict_toMeasurable
[ { "state_after": "case intro.intro.intro\nα : Type u_1\nβ : Type ?u.1644972\nE : Type u_2\nF : Type ?u.1644978\ninst✝¹ : MeasurableSpace α\ninst✝ : NormedAddCommGroup E\nf g : α → E\ns t : Set α\nμ ν : Measure α\nhf : IntegrableOn f s\nh's : ∀ (x : α), x ∈ s → f x ≠ 0\nu : ℕ → ℝ\nleft✝ : StrictAnti u\nu_pos : ∀...
[ 308, 38 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 294, 1 ]
Mathlib/Data/Set/Pointwise/Basic.lean
Set.iUnion_div
[]
[ 756, 27 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 755, 1 ]
Mathlib/Algebra/Order/Group/Abs.lean
le_abs'
[ { "state_after": "no goals", "state_before": "α : Type u_1\ninst✝ : LinearOrderedAddCommGroup α\na b c d : α\n⊢ a ≤ abs b ↔ b ≤ -a ∨ a ≤ b", "tactic": "rw [le_abs, or_comm, @le_neg α]" } ]
[ 240, 81 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 240, 1 ]
Mathlib/Analysis/InnerProductSpace/Adjoint.lean
LinearMap.im_inner_adjoint_mul_self_eq_zero
[ { "state_after": "𝕜 : Type u_1\nE : Type u_2\nF : Type ?u.2366720\nG : Type ?u.2366723\ninst✝⁹ : IsROrC 𝕜\ninst✝⁸ : NormedAddCommGroup E\ninst✝⁷ : NormedAddCommGroup F\ninst✝⁶ : NormedAddCommGroup G\ninst✝⁵ : InnerProductSpace 𝕜 E\ninst✝⁴ : InnerProductSpace 𝕜 F\ninst✝³ : InnerProductSpace 𝕜 G\ninst✝² : Fi...
[ 523, 12 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 520, 1 ]
Mathlib/Data/Nat/Factorization/Basic.lean
Nat.factorization_mul_of_coprime
[ { "state_after": "case h\na b : ℕ\nhab : coprime a b\nq : ℕ\n⊢ ↑(factorization (a * b)) q = ↑(factorization a + factorization b) q", "state_before": "a b : ℕ\nhab : coprime a b\n⊢ factorization (a * b) = factorization a + factorization b", "tactic": "ext q" }, { "state_after": "no goals", "s...
[ 761, 65 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 758, 1 ]
Mathlib/Data/Set/Basic.lean
Set.exists_eq_singleton_iff_nonempty_subsingleton
[ { "state_after": "case refine'_1\nα : Type u\nβ : Type v\nγ : Type w\nι : Sort x\na b : α\ns s₁ s₂ t t₁ t₂ u : Set α\n⊢ (∃ a, s = {a}) → Set.Nonempty s ∧ Set.Subsingleton s\n\ncase refine'_2\nα : Type u\nβ : Type v\nγ : Type w\nι : Sort x\na b : α\ns s₁ s₂ t t₁ t₂ u : Set α\nh : Set.Nonempty s ∧ Set.Subsingleto...
[ 2405, 62 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 2400, 1 ]
Mathlib/Data/Seq/WSeq.lean
Stream'.WSeq.liftRel_join.lem
[ { "state_after": "case intro\nα : Type u\nβ : Type v\nγ : Type w\nR : α → β → Prop\nS : WSeq (WSeq α)\nT : WSeq (WSeq β)\nU : WSeq α → WSeq β → Prop\nST : LiftRel (LiftRel R) S T\nHU :\n ∀ (s1 : WSeq α) (s2 : WSeq β),\n (∃ s t S T, s1 = append s (join S) ∧ s2 = append t (join T) ∧ LiftRel R s t ∧ LiftRel (L...
[ 1638, 66 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1589, 1 ]
Mathlib/Data/Finset/Lattice.lean
Finset.not_mem_of_coe_lt_min
[]
[ 1289, 21 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1288, 1 ]
Mathlib/RingTheory/WittVector/Basic.lean
WittVector.ghostFun_one
[ { "state_after": "no goals", "state_before": "p : ℕ\nR : Type u_1\nS : Type ?u.650613\nT : Type ?u.650616\nhp : Fact (Nat.Prime p)\ninst✝² : CommRing R\ninst✝¹ : CommRing S\ninst✝ : CommRing T\nα : Type ?u.650631\nβ : Type ?u.650634\nx y : 𝕎 R\n⊢ WittVector.ghostFun 1 = 1", "tactic": "ghost_fun_tac 1, ...
[ 193, 23 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 192, 9 ]
Mathlib/Algebra/Periodic.lean
Function.Periodic.mul
[ { "state_after": "no goals", "state_before": "α : Type u_1\nβ : Type u_2\nγ : Type ?u.27631\nf g : α → β\nc c₁ c₂ x : α\ninst✝¹ : Add α\ninst✝ : Mul β\nhf : Periodic f c\nhg : Periodic g c\n⊢ Periodic (f * g) c", "tactic": "simp_all" } ]
[ 71, 38 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 70, 11 ]
Mathlib/Algebra/Associated.lean
Associates.mul_eq_one_iff
[ { "state_after": "no goals", "state_before": "α : Type u_1\nβ : Type ?u.285626\nγ : Type ?u.285629\nδ : Type ?u.285632\ninst✝ : CommMonoid α\nx y : Associates α\na b : α\nh : Quotient.mk (Associated.setoid α) a * Quotient.mk (Associated.setoid α) b = 1\nthis : a * b ~ᵤ 1\n⊢ b * ?m.287732 a b h this ~ᵤ 1", ...
[ 870, 49 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 864, 1 ]
Mathlib/Geometry/Euclidean/Angle/Unoriented/Basic.lean
InnerProductGeometry.angle_neg_self_of_nonzero
[ { "state_after": "no goals", "state_before": "V : Type u_1\ninst✝¹ : NormedAddCommGroup V\ninst✝ : InnerProductSpace ℝ V\nx✝ y x : V\nhx : x ≠ 0\n⊢ angle (-x) x = π", "tactic": "rw [angle_comm, angle_self_neg_of_nonzero hx]" } ]
[ 150, 48 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 149, 1 ]
Mathlib/NumberTheory/RamificationInertia.lean
Ideal.le_comap_of_ramificationIdx_ne_zero
[]
[ 142, 89 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 141, 1 ]
Mathlib/Data/Polynomial/RingDivision.lean
Polynomial.le_rootMultiplicity_iff
[ { "state_after": "R : Type u\nS : Type v\nT : Type w\na✝ b : R\nn✝ : ℕ\ninst✝ : CommRing R\np : R[X]\np0 : p ≠ 0\na : R\nn : ℕ\n⊢ (∀ (m : ℕ), m < n → ¬¬(X - ↑C a) ^ (m + 1) ∣ p) ↔ (X - ↑C a) ^ n ∣ p", "state_before": "R : Type u\nS : Type v\nT : Type w\na✝ b : R\nn✝ : ℕ\ninst✝ : CommRing R\np : R[X]\np0 : p...
[ 377, 29 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 369, 1 ]
Mathlib/Analysis/BoxIntegral/Partition/Tagged.lean
BoxIntegral.TaggedPrepartition.iUnion_def
[]
[ 69, 51 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 69, 1 ]
Mathlib/LinearAlgebra/Ray.lean
Module.Ray.units_smul_of_pos
[ { "state_after": "case h\nR : Type u_1\ninst✝⁵ : StrictOrderedCommSemiring R\nM : Type u_2\ninst✝⁴ : AddCommMonoid M\ninst✝³ : Module R M\nN : Type ?u.131381\ninst✝² : AddCommMonoid N\ninst✝¹ : Module R N\nι : Type ?u.131463\ninst✝ : DecidableEq ι\nu : Rˣ\nhu : 0 < ↑u\nv✝ : M\nhv✝ : v✝ ≠ 0\n⊢ u • rayOfNeZero R ...
[ 355, 43 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 352, 1 ]
Mathlib/MeasureTheory/Integral/Lebesgue.lean
MeasureTheory.lintegral_mono_nnreal
[]
[ 139, 53 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 138, 1 ]
Mathlib/Algebra/Lie/Solvable.lean
LieAlgebra.derivedSeriesOfIdeal_succ
[]
[ 71, 53 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 68, 1 ]
Mathlib/SetTheory/Cardinal/Finite.lean
Nat.finite_of_card_ne_zero
[]
[ 53, 68 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 52, 1 ]
Mathlib/CategoryTheory/Functor/Functorial.lean
CategoryTheory.Functorial.map_id
[]
[ 54, 23 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 53, 1 ]
Mathlib/Order/FixedPoints.lean
OrderHom.le_map_sup_fixedPoints
[]
[ 247, 43 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 244, 1 ]
Mathlib/MeasureTheory/Integral/Bochner.lean
MeasureTheory.integral_non_aestronglyMeasurable
[]
[ 840, 44 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 839, 1 ]
Mathlib/RingTheory/Ideal/Operations.lean
Ideal.eq_span_singleton_mul
[ { "state_after": "no goals", "state_before": "R : Type u\nι : Type ?u.243853\ninst✝ : CommSemiring R\nI✝ J✝ K L : Ideal R\nx : R\nI J : Ideal R\n⊢ I = span {x} * J ↔ (∀ (zI : R), zI ∈ I → ∃ zJ, zJ ∈ J ∧ x * zJ = zI) ∧ ∀ (z : R), z ∈ J → x * z ∈ I", "tactic": "simp only [le_antisymm_iff, le_span_singleto...
[ 601, 84 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 599, 1 ]
Mathlib/Topology/Maps.lean
IsOpenMap.comp
[ { "state_after": "α : Type u_3\nβ : Type u_1\nγ : Type u_2\nδ : Type ?u.139304\ninst✝² : TopologicalSpace α\ninst✝¹ : TopologicalSpace β\ninst✝ : TopologicalSpace γ\nf✝ : α → β\ng : β → γ\nf : α → β\nhg : IsOpenMap g\nhf : IsOpenMap f\ns : Set α\nhs : IsOpen s\n⊢ IsOpen (g '' (f '' s))", "state_before": "α ...
[ 350, 78 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 349, 11 ]
Mathlib/Algebra/BigOperators/Order.lean
Finset.prod_le_prod_of_ne_one'
[ { "state_after": "no goals", "state_before": "ι : Type u_1\nα : Type ?u.118811\nβ : Type ?u.118814\nM : Type u_2\nN : Type ?u.118820\nG : Type ?u.118823\nk : Type ?u.118826\nR : Type ?u.118829\ninst✝ : CanonicallyOrderedMonoid M\nf : ι → M\ns t : Finset ι\nh : ∀ (x : ι), x ∈ s → f x ≠ 1 → x ∈ t\n⊢ ∏ x in s,...
[ 429, 86 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 419, 1 ]
Mathlib/Analysis/Calculus/Deriv/Polynomial.lean
Polynomial.differentiableAt_aeval
[]
[ 108, 42 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 107, 11 ]
Mathlib/Topology/ContinuousOn.lean
ContinuousWithinAt.preimage_mem_nhdsWithin
[]
[ 929, 7 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 927, 1 ]
Mathlib/Topology/UniformSpace/Basic.lean
comap_swap_uniformity
[]
[ 532, 74 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 531, 1 ]
Mathlib/CategoryTheory/Shift/Basic.lean
CategoryTheory.shift_shift'
[ { "state_after": "C : Type u\nA : Type u_1\ninst✝² : Category C\ninst✝¹ : AddMonoid A\ninst✝ : HasShift C A\nX Y : C\nf : X ⟶ Y\ni j : A\n⊢ (shiftAdd X i j).inv ≫ (shiftFunctor C (i + j)).map f ≫ (shiftAdd Y i j).hom =\n (shiftFunctor C j).map ((shiftFunctor C i).map f)", "state_before": "C : Type u\nA :...
[ 394, 28 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 391, 1 ]
Mathlib/Algebra/Star/StarAlgHom.lean
NonUnitalStarAlgHom.coe_zero
[]
[ 277, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 276, 1 ]
Mathlib/MeasureTheory/Measure/FiniteMeasure.lean
MeasureTheory.FiniteMeasure.testAgainstNN_one
[ { "state_after": "Ω : Type u_1\ninst✝⁵ : MeasurableSpace Ω\nR : Type ?u.51970\ninst✝⁴ : SMul R ℝ≥0\ninst✝³ : SMul R ℝ≥0∞\ninst✝² : IsScalarTower R ℝ≥0 ℝ≥0∞\ninst✝¹ : IsScalarTower R ℝ≥0∞ ℝ≥0∞\ninst✝ : TopologicalSpace Ω\nμ : FiniteMeasure Ω\n⊢ ENNReal.toNNReal (↑↑↑μ univ) = mass μ", "state_before": "Ω : Typ...
[ 361, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 359, 1 ]
Mathlib/LinearAlgebra/Basis.lean
Basis.exists_basis
[]
[ 1497, 48 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1496, 1 ]
Mathlib/Data/Real/CauSeqCompletion.lean
CauSeq.lim_neg
[ { "state_after": "α : Type u_1\ninst✝³ : LinearOrderedField α\nβ : Type u_2\ninst✝² : Ring β\nabv : β → α\ninst✝¹ : IsAbsoluteValue abv\ninst✝ : IsComplete β abv\nf : CauSeq β abv\n⊢ LimZero (const abv (lim f) - f)", "state_before": "α : Type u_1\ninst✝³ : LinearOrderedField α\nβ : Type u_2\ninst✝² : Ring β...
[ 397, 39 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 393, 1 ]
Mathlib/Order/PartialSups.lean
partialSups_disjoint_of_disjoint
[ { "state_after": "case zero\nα : Type u_1\ninst✝¹ : DistribLattice α\ninst✝ : OrderBot α\nf : ℕ → α\nh : Pairwise (Disjoint on f)\nm n : ℕ\nhmn✝ : m < n\nhmn : Nat.zero < n\n⊢ Disjoint (↑(partialSups f) Nat.zero) (f n)\n\ncase succ\nα : Type u_1\ninst✝¹ : DistribLattice α\ninst✝ : OrderBot α\nf : ℕ → α\nh : Pai...
[ 148, 49 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 143, 1 ]
Mathlib/Order/Bounded.lean
Set.bounded_le_iff_bounded_lt
[ { "state_after": "α : Type u_1\nr : α → α → Prop\ns t : Set α\ninst✝¹ : Preorder α\ninst✝ : NoMaxOrder α\nh : Bounded (fun x x_1 => x ≤ x_1) s\n⊢ Bounded (fun x x_1 => x < x_1) s", "state_before": "α : Type u_1\nr : α → α → Prop\ns t : Set α\ninst✝¹ : Preorder α\ninst✝ : NoMaxOrder α\n⊢ Bounded (fun x x_1 =...
[ 115, 53 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 110, 1 ]
Mathlib/Probability/ProbabilityMassFunction/Constructions.lean
Pmf.seq_apply
[ { "state_after": "α : Type u_2\nβ : Type u_1\nγ : Type ?u.45609\nq : Pmf (α → β)\np : Pmf α\nb : β\n⊢ (∑' (a : α → β), ↑q a * ∑' (a_1 : α), if b = a a_1 then ↑p a_1 else 0) =\n ∑' (f : α → β) (a : α), if b = f a then ↑q f * ↑p a else 0", "state_before": "α : Type u_2\nβ : Type u_1\nγ : Type ?u.45609\nq :...
[ 129, 75 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 126, 1 ]
Mathlib/CategoryTheory/Limits/Shapes/BinaryProducts.lean
CategoryTheory.Limits.prod.lift_snd
[]
[ 635, 19 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 633, 1 ]
Mathlib/Data/Finsupp/Basic.lean
Finsupp.prod_subtypeDomain_index
[ { "state_after": "no goals", "state_before": "α : Type u_2\nβ : Type ?u.488182\nγ : Type ?u.488185\nι : Type ?u.488188\nM : Type u_3\nM' : Type ?u.488194\nN : Type u_1\nP : Type ?u.488200\nG : Type ?u.488203\nH : Type ?u.488206\nR : Type ?u.488209\nS : Type ?u.488212\ninst✝¹ : Zero M\np : α → Prop\ninst✝ : ...
[ 1064, 101 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1061, 1 ]
Mathlib/Data/Nat/Prime.lean
Int.prime_three
[]
[ 813, 45 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 812, 1 ]
Mathlib/GroupTheory/Perm/Cycle/Basic.lean
Equiv.Perm.IsCycle.eq_swap_of_apply_apply_eq_self
[ { "state_after": "no goals", "state_before": "ι : Type ?u.816801\nα✝ : Type ?u.816804\nβ : Type ?u.816807\nf✝ g : Perm α✝\nx✝ y✝ : α✝\ninst✝² : DecidableEq α✝\ninst✝¹ : Fintype α✝\nα : Type u_1\ninst✝ : DecidableEq α\nf : Perm α\nhf : IsCycle f\nx : α\nhfx : ↑f x ≠ x\nhffx : ↑f (↑f x) = x\ny z : α\nhz : ↑f ...
[ 515, 16 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 498, 1 ]
Mathlib/GroupTheory/Perm/Cycle/Type.lean
Equiv.Perm.IsThreeCycle.cycleType
[]
[ 568, 4 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 567, 1 ]
Mathlib/MeasureTheory/Function/SimpleFuncDenseLp.lean
MeasureTheory.SimpleFunc.memℒp_of_isFiniteMeasure
[]
[ 393, 70 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 390, 1 ]
Mathlib/LinearAlgebra/SesquilinearForm.lean
LinearMap.IsOrthoᵢ.separatingLeft_of_not_isOrtho_basis_self
[ { "state_after": "R : Type u_1\nR₁ : Type ?u.601671\nR₂ : Type ?u.601674\nR₃ : Type ?u.601677\nM : Type u_2\nM₁ : Type ?u.601683\nM₂ : Type ?u.601686\nMₗ₁ : Type ?u.601689\nMₗ₁' : Type ?u.601692\nMₗ₂ : Type ?u.601695\nMₗ₂' : Type ?u.601698\nK : Type ?u.601701\nK₁ : Type ?u.601704\nK₂ : Type ?u.601707\nV : Type ...
[ 814, 40 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 797, 1 ]
Mathlib/Algebra/GeomSum.lean
Nat.geom_sum_le
[ { "state_after": "α : Type u\nβ : Type ?u.222007\nb : ℕ\nhb : 2 ≤ b\na n : ℕ\n⊢ (∑ i in range n, a / b ^ i) * (b - 1) ≤ a * b", "state_before": "α : Type u\nβ : Type ?u.222007\nb : ℕ\nhb : 2 ≤ b\na n : ℕ\n⊢ ∑ i in range n, a / b ^ i ≤ a * b / (b - 1)", "tactic": "refine' (Nat.le_div_iff_mul_le <| tsub_p...
[ 430, 60 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 423, 1 ]
Mathlib/Algebra/DirectSum/Internal.lean
DirectSum.coe_mul_apply_eq_dfinsupp_sum
[ { "state_after": "ι : Type u_1\nσ : Type u_3\nS : Type ?u.116978\nR : Type u_2\ninst✝⁶ : DecidableEq ι\ninst✝⁵ : Semiring R\ninst✝⁴ : SetLike σ R\ninst✝³ : AddSubmonoidClass σ R\nA : ι → σ\ninst✝² : AddMonoid ι\ninst✝¹ : SetLike.GradedMonoid A\ninst✝ : (i : ι) → (x : { x // x ∈ A i }) → Decidable (x ≠ 0)\nr r' ...
[ 179, 8 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 167, 1 ]
Mathlib/GroupTheory/Coset.lean
QuotientGroup.mk_surjective
[]
[ 473, 36 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 472, 1 ]
Mathlib/Deprecated/Subring.lean
RingHom.isSubring_set_range
[]
[ 72, 98 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 70, 1 ]
Mathlib/Order/Bounds/Basic.lean
Monotone.map_bddBelow
[]
[ 1290, 50 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1289, 1 ]
Mathlib/NumberTheory/LucasLehmer.lean
LucasLehmer.X.mul_fst
[]
[ 238, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 237, 1 ]
Mathlib/RingTheory/Ideal/AssociatedPrime.lean
associatedPrimes.subset_of_injective
[]
[ 113, 88 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 112, 1 ]
Mathlib/Data/List/Sort.lean
List.perm_merge
[ { "state_after": "no goals", "state_before": "α : Type uu\nr : α → α → Prop\ninst✝ : DecidableRel r\n⊢ merge r [] [] ~ [] ++ []", "tactic": "simp [merge]" }, { "state_after": "no goals", "state_before": "α : Type uu\nr : α → α → Prop\ninst✝ : DecidableRel r\nb : α\nl' : List α\n⊢ merge r [] ...
[ 386, 59 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 377, 1 ]
Mathlib/Data/Set/Intervals/Instances.lean
Set.Icc.coe_zero
[]
[ 61, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 60, 1 ]
Mathlib/Algebra/Ring/Equiv.lean
RingEquiv.coe_trans
[]
[ 313, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 312, 1 ]
Mathlib/Analysis/Convex/Integral.lean
ConcaveOn.le_map_set_average
[]
[ 204, 61 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 200, 1 ]
Mathlib/Data/Fin/Tuple/Basic.lean
Fin.append_left_eq_cons
[ { "state_after": "case h\nm n✝ : ℕ\nα✝ : Fin (n✝ + 1) → Type u\nx✝ : α✝ 0\nq : (i : Fin (n✝ + 1)) → α✝ i\np : (i : Fin n✝) → α✝ (succ i)\ni✝ : Fin n✝\ny : α✝ (succ i✝)\nz : α✝ 0\nα : Type u_1\nn : ℕ\nx₀ : Fin 1 → α\nx : Fin n → α\ni : Fin (1 + n)\n⊢ append x₀ x i = (cons (x₀ 0) x ∘ ↑(cast (_ : 1 + n = n + 1))) ...
[ 362, 30 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 353, 1 ]
Mathlib/Data/Set/Basic.lean
Set.univ_unique
[]
[ 719, 70 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 718, 1 ]
Mathlib/Data/Set/Image.lean
Set.exists_range_iff'
[ { "state_after": "no goals", "state_before": "α : Type u_1\nβ : Type ?u.66367\nγ : Type ?u.66370\nι : Sort u_2\nι' : Sort ?u.66376\nf : ι → α\ns t : Set α\np : α → Prop\n⊢ (∃ a, a ∈ range f ∧ p a) ↔ ∃ i, p (f i)", "tactic": "simpa only [exists_prop] using exists_range_iff" } ]
[ 674, 50 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 673, 1 ]
Mathlib/Algebra/Order/Floor.lean
Nat.le_ceil
[]
[ 303, 19 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 302, 1 ]
Mathlib/Topology/Homotopy/HSpaces.lean
Path.continuous_delayReflLeft
[]
[ 278, 73 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 275, 1 ]
Mathlib/Data/List/Basic.lean
List.pmap_eq_map
[ { "state_after": "no goals", "state_before": "ι : Type ?u.324787\nα : Type u\nβ : Type v\nγ : Type w\nδ : Type x\nl₁ l₂ : List α\np : α → Prop\nf : α → β\nl : List α\nH : ∀ (a : α), a ∈ l → p a\n⊢ pmap (fun a x => f a) l H = map f l", "tactic": "induction l <;> [rfl; simp only [*, pmap, map]]" } ]
[ 3090, 50 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 3088, 1 ]
Mathlib/GroupTheory/Complement.lean
Subgroup.isComplement_singleton_right
[ { "state_after": "G : Type u_1\ninst✝ : Group G\nH K : Subgroup G\nS T : Set G\ng : G\nh : IsComplement S {g}\nx : G\nx✝ : x ∈ ⊤\n⊢ x ∈ S", "state_before": "G : Type u_1\ninst✝ : Group G\nH K : Subgroup G\nS T : Set G\ng : G\n⊢ IsComplement S {g} ↔ S = ⊤", "tactic": "refine'\n ⟨fun h => top_le_iff.mp f...
[ 142, 14 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 136, 1 ]
Mathlib/Algebra/Algebra/Spectrum.lean
spectrum.ne_zero_of_mem_of_unit
[]
[ 201, 46 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 200, 1 ]
Mathlib/Data/Finite/Defs.lean
Finite.false
[]
[ 133, 15 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 132, 11 ]
Mathlib/Algebra/GroupPower/Basic.lean
zpow_neg
[ { "state_after": "α : Type u_1\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✝ : DivisionMonoid α\na✝ b a : α\n⊢ a ^ 0 = (a ^ 0)⁻¹", "state_before": "α : Type u_1\nM : Type u\nN : Type v\nG : Type w\nH : Type x\nA : Type y\nB : Type z\nR : Type u₁\nS ...
[ 340, 8 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 333, 1 ]
Mathlib/GroupTheory/Subgroup/Basic.lean
Subgroup.map_bot
[]
[ 1564, 25 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1563, 1 ]
Mathlib/MeasureTheory/Covering/VitaliFamily.lean
VitaliFamily.FineSubfamilyOn.covering_disjoint
[]
[ 139, 48 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 138, 1 ]
Mathlib/Analysis/Complex/Basic.lean
IsROrC.conj_tsum
[]
[ 501, 12 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 500, 1 ]
Mathlib/Data/Finite/Defs.lean
Equiv.finite_iff
[]
[ 79, 68 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 78, 1 ]
Mathlib/CategoryTheory/Monoidal/OfChosenFiniteProducts/Basic.lean
CategoryTheory.Limits.BinaryFan.swap_fst
[]
[ 55, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 54, 1 ]
Mathlib/RingTheory/Algebraic.lean
inv_eq_of_aeval_divX_ne_zero
[ { "state_after": "R : Type ?u.584800\nS : Type ?u.584803\ninst✝⁵ : CommRing R\ninst✝⁴ : IsDomain R\ninst✝³ : CommRing S\nK : Type u_1\nL : Type u_2\ninst✝² : Field K\ninst✝¹ : Field L\ninst✝ : Algebra K L\nA : Subalgebra K L\nx : L\np : K[X]\naeval_ne : ↑(aeval x) (divX p) ≠ 0\n⊢ ↑(aeval x) p = ↑(aeval x) (divX...
[ 347, 17 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 342, 1 ]
Mathlib/Analysis/SpecialFunctions/Trigonometric/ArctanDeriv.lean
ContDiffAt.arctan
[]
[ 214, 38 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 213, 1 ]
Mathlib/RingTheory/IntegralClosure.lean
isNoetherian_adjoin_finset
[]
[ 249, 77 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 247, 1 ]
Mathlib/RingTheory/Bezout.lean
IsBezout.gcd_dvd_right
[ { "state_after": "no goals", "state_before": "R : Type u\ninst✝¹ : CommRing R\ninst✝ : IsBezout R\nx y : R\n⊢ y ∈ {x, y}", "tactic": "simp" } ]
[ 76, 83 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 75, 1 ]
Mathlib/Data/Complex/Exponential.lean
Complex.cosh_sub
[ { "state_after": "no goals", "state_before": "x y : ℂ\n⊢ cosh (x - y) = cosh x * cosh y - sinh x * sinh y", "tactic": "simp [sub_eq_add_neg, cosh_add, sinh_neg, cosh_neg]" } ]
[ 641, 54 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 640, 1 ]
Mathlib/Algebra/Support.lean
Function.support_mul_subset_right
[ { "state_after": "no goals", "state_before": "α : Type u_2\nβ : Type ?u.85689\nA : Type ?u.85692\nB : Type ?u.85695\nM : Type ?u.85698\nN : Type ?u.85701\nP : Type ?u.85704\nR : Type u_1\nS : Type ?u.85710\nG : Type ?u.85713\nM₀ : Type ?u.85716\nG₀ : Type ?u.85719\nι : Sort ?u.85722\ninst✝ : MulZeroClass R\...
[ 366, 99 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 365, 1 ]
Mathlib/CategoryTheory/Limits/Shapes/BinaryProducts.lean
CategoryTheory.Limits.prod.pentagon
[ { "state_after": "no goals", "state_before": "C : Type u\ninst✝¹ : Category C\nX✝ Y✝ : C\ninst✝ : HasBinaryProducts C\nW X Y Z : C\n⊢ map (associator W X Y).hom (𝟙 Z) ≫ (associator W (X ⨯ Y) Z).hom ≫ map (𝟙 W) (associator X Y Z).hom =\n (associator (W ⨯ X) Y Z).hom ≫ (associator W X (Y ⨯ Z)).hom", ...
[ 1037, 10 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1033, 1 ]
Mathlib/MeasureTheory/MeasurableSpace.lean
Measurable.sumElim
[]
[ 1012, 23 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1010, 1 ]
Mathlib/Data/Real/Pi/Wallis.lean
Real.Wallis.W_succ
[]
[ 57, 22 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 55, 1 ]
Mathlib/Data/Part.lean
Part.map_some
[]
[ 460, 43 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 459, 1 ]
Mathlib/MeasureTheory/Covering/Differentiation.lean
VitaliFamily.measure_le_mul_of_subset_limRatioMeas_lt
[ { "state_after": "α : Type u_1\ninst✝⁵ : MetricSpace α\nm0 : MeasurableSpace α\nμ : MeasureTheory.Measure α\nv : VitaliFamily μ\nE : Type ?u.3718349\ninst✝⁴ : NormedAddCommGroup E\ninst✝³ : SecondCountableTopology α\ninst✝² : BorelSpace α\ninst✝¹ : IsLocallyFiniteMeasure μ\nρ : MeasureTheory.Measure α\ninst✝ : ...
[ 466, 69 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 448, 1 ]
Mathlib/Topology/Order.lean
nhds_false
[ { "state_after": "no goals", "state_before": "α : Type ?u.47259\ninst✝ : TopologicalSpace α\n⊢ (⨅ (s : Set Prop) (_ : s ∈ {s | False ∈ s ∧ s ∈ {{True}}}), 𝓟 s) = ⊤", "tactic": "simp [@and_comm (_ ∈ _)]" } ]
[ 912, 74 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 911, 1 ]
Mathlib/Order/Bounds/Basic.lean
mem_upperBounds
[]
[ 87, 10 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 86, 1 ]