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Mathlib/Analysis/Calculus/FDeriv/Mul.lean
DifferentiableOn.mul
[]
[ 334, 85 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 333, 1 ]
Mathlib/Algebra/Order/Sub/Defs.lean
le_add_tsub'
[]
[ 233, 45 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 232, 1 ]
Mathlib/Order/Lattice.lean
Prod.fst_sup
[]
[ 1269, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1268, 1 ]
Mathlib/Algebra/Category/GroupCat/EpiMono.lean
GroupCat.mono_iff_ker_eq_bot
[]
[ 90, 78 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 88, 1 ]
Mathlib/Algebra/GroupPower/Order.lean
pow_strictMono_right
[ { "state_after": "no goals", "state_before": "β : Type ?u.226813\nA : Type ?u.226816\nG : Type ?u.226819\nM : Type ?u.226822\nR : Type u_1\ninst✝ : StrictOrderedSemiring R\na x y : R\nn✝ m : ℕ\nh : 1 < a\nthis : 0 < a\nn : ℕ\n⊢ a ^ n < a ^ (n + 1)", "tactic": "simpa only [one_mul, pow_succ] using mul_lt...
[ 498, 97 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 495, 1 ]
Mathlib/MeasureTheory/Function/SpecialFunctions/Basic.lean
Measurable.cos
[]
[ 153, 30 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 152, 1 ]
Mathlib/Analysis/InnerProductSpace/Orthogonal.lean
Submodule.isOrtho_orthogonal_left
[]
[ 316, 36 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 315, 1 ]
Mathlib/Data/Polynomial/Cardinal.lean
Polynomial.cardinal_mk_le_max
[ { "state_after": "case inl\nR : Type u\ninst✝ : Semiring R\nh✝ : Subsingleton R\n⊢ (#R[X]) ≤ max (#R) ℵ₀\n\ncase inr\nR : Type u\ninst✝ : Semiring R\nh✝ : Nontrivial R\n⊢ (#R[X]) ≤ max (#R) ℵ₀", "state_before": "R : Type u\ninst✝ : Semiring R\n⊢ (#R[X]) ≤ max (#R) ℵ₀", "tactic": "cases subsingleton_or_n...
[ 40, 32 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 37, 1 ]
Mathlib/LinearAlgebra/LinearIndependent.lean
exists_maximal_independent'
[ { "state_after": "ι : Type u'\nι' : Type ?u.501528\nR : Type u_1\nK : Type ?u.501534\nM : Type u_2\nM' : Type ?u.501540\nM'' : Type ?u.501543\nV : Type u\nV' : Type ?u.501548\nv : ι → M\ninst✝⁶ : Ring R\ninst✝⁵ : AddCommGroup M\ninst✝⁴ : AddCommGroup M'\ninst✝³ : AddCommGroup M''\ninst✝² : Module R M\ninst✝¹ : ...
[ 894, 82 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 872, 1 ]
Mathlib/Data/Polynomial/Eval.lean
Polynomial.comp_zero
[ { "state_after": "no goals", "state_before": "R : Type u\nS : Type v\nT : Type w\nι : Type y\na b : R\nm n : ℕ\ninst✝ : Semiring R\np q r : R[X]\n⊢ comp p 0 = ↑C (eval 0 p)", "tactic": "rw [← C_0, comp_C]" } ]
[ 564, 78 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 564, 1 ]
Mathlib/LinearAlgebra/AffineSpace/AffineSubspace.lean
AffineSubspace.direction_inf_of_mem
[ { "state_after": "case h\nk : Type u_1\nV : Type u_2\nP : Type u_3\ninst✝² : Ring k\ninst✝¹ : AddCommGroup V\ninst✝ : Module k V\nS : AffineSpace V P\np₁ p₂ : P\ns₁ s₂ : AffineSubspace k P\np : P\nh₁ : p ∈ s₁\nh₂ : p ∈ s₂\nv : V\n⊢ v ∈ direction (s₁ ⊓ s₂) ↔ v ∈ direction s₁ ⊓ direction s₂", "state_before": ...
[ 913, 82 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 909, 1 ]
Mathlib/Topology/Order/Basic.lean
disjoint_nhds_atTop
[ { "state_after": "case intro\nα : Type u\nβ : Type v\nγ : Type w\ninst✝³ : TopologicalSpace α\ninst✝² : LinearOrder α\ninst✝¹ : OrderTopology α\ninst✝ : NoMaxOrder α\nx y : α\nhy : x < y\n⊢ Disjoint (𝓝 x) atTop", "state_before": "α : Type u\nβ : Type v\nγ : Type w\ninst✝³ : TopologicalSpace α\ninst✝² : Lin...
[ 1535, 44 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1532, 1 ]
Mathlib/Data/Fin/Basic.lean
Fin.forall_iff
[]
[ 252, 53 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 251, 1 ]
Mathlib/Data/Matrix/Block.lean
Matrix.blockDiag_transpose
[]
[ 520, 21 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 518, 1 ]
Mathlib/Order/Ideal.lean
Order.Ideal.lt_sup_principal_of_not_mem
[ { "state_after": "no goals", "state_before": "P : Type u_1\ninst✝¹ : SemilatticeSup P\ninst✝ : IsDirected P fun x x_1 => x ≥ x_1\nx : P\nI J K s t : Ideal P\nhx : ¬x ∈ I\nh : I = I ⊔ principal x\n⊢ x ∈ I", "tactic": "simpa only [left_eq_sup, principal_le_iff] using h" } ]
[ 427, 91 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 426, 1 ]
Mathlib/NumberTheory/ArithmeticFunction.lean
Nat.ArithmeticFunction.natCoe_one
[ { "state_after": "case h\nR : Type u_1\ninst✝ : AddMonoidWithOne R\nn : ℕ\n⊢ ↑↑1 n = ↑1 n", "state_before": "R : Type u_1\ninst✝ : AddMonoidWithOne R\n⊢ ↑1 = 1", "tactic": "ext n" }, { "state_after": "no goals", "state_before": "case h\nR : Type u_1\ninst✝ : AddMonoidWithOne R\nn : ℕ\n⊢ ↑↑1 ...
[ 198, 19 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 195, 1 ]
Mathlib/Probability/Kernel/Basic.lean
ProbabilityTheory.kernel.lintegral_deterministic
[ { "state_after": "no goals", "state_before": "α : Type u_1\nβ : Type u_2\nι : Type ?u.398136\nmα : MeasurableSpace α\nmβ : MeasurableSpace β\nκ : { x // x ∈ kernel α β }\nf : β → ℝ≥0∞\ng : α → β\na : α\nhg : Measurable g\ninst✝ : MeasurableSingletonClass β\n⊢ (∫⁻ (x : β), f x ∂↑(deterministic g hg) a) = f (...
[ 379, 59 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 377, 1 ]
Mathlib/GroupTheory/MonoidLocalization.lean
Submonoid.LocalizationMap.lift_spec
[]
[ 961, 24 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 960, 1 ]
Mathlib/Data/Multiset/Basic.lean
Multiset.filter_inter
[]
[ 2070, 57 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 2063, 1 ]
Mathlib/Algebra/Order/LatticeGroup.lean
mul_inf
[]
[ 88, 35 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 87, 1 ]
Mathlib/FieldTheory/Finite/Basic.lean
FiniteField.X_pow_card_sub_X_natDegree_eq
[ { "state_after": "K : Type ?u.726863\nR : Type ?u.726866\ninst✝² : Field K\ninst✝¹ : Fintype K\nK' : Type u_1\ninst✝ : Field K'\np n : ℕ\nhp : 1 < p\nh1 : degree X < degree (X ^ p)\n⊢ natDegree (X ^ p - X) = p", "state_before": "K : Type ?u.726863\nR : Type ?u.726866\ninst✝² : Field K\ninst✝¹ : Fintype K\nK...
[ 238, 87 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 233, 1 ]
Mathlib/SetTheory/ZFC/Basic.lean
Class.sInter_apply
[ { "state_after": "x : Class\ny : ZFSet\n⊢ (∀ (z : ZFSet), x z → y ∈ z) → (⋂₀ x) y", "state_before": "x : Class\ny : ZFSet\n⊢ (⋂₀ x) y ↔ ∀ (z : ZFSet), x z → y ∈ z", "tactic": "refine' ⟨fun hxy z hxz => hxy _ ⟨z, rfl, hxz⟩, _⟩" }, { "state_after": "case intro.intro\nx : Class\ny : ZFSet\nH : ∀ (z...
[ 1703, 16 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1700, 1 ]
Mathlib/NumberTheory/ADEInequality.lean
ADEInequality.lt_four
[ { "state_after": "q r : ℕ+\nhqr : q ≤ r\nH : 1 < sumInv {2, q, r}\nh4 : 0 < 4\n⊢ q < 4", "state_before": "q r : ℕ+\nhqr : q ≤ r\nH : 1 < sumInv {2, q, r}\n⊢ q < 4", "tactic": "have h4 : (0 : ℚ) < 4 := by norm_num" }, { "state_after": "q r : ℕ+\nhqr : q ≤ r\nh4 : 0 < 4\nH : ¬q < 4\n⊢ sumInv {2, q...
[ 216, 25 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 200, 1 ]
Mathlib/CategoryTheory/Sites/Plus.lean
CategoryTheory.GrothendieckTopology.diagramNatTrans_comp
[ { "state_after": "case w.h\nC : Type u\ninst✝² : Category C\nJ : GrothendieckTopology C\nD : Type w\ninst✝¹ : Category D\ninst✝ : ∀ (P : Cᵒᵖ ⥤ D) (X : C) (S : Cover J X), HasMultiequalizer (Cover.index S P)\nP✝ P Q R : Cᵒᵖ ⥤ D\nη : P ⟶ Q\nγ : Q ⟶ R\nX : C\nx✝ : (Cover J X)ᵒᵖ\n⊢ (diagramNatTrans J (η ≫ γ) X).app...
[ 100, 7 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 95, 1 ]
Mathlib/SetTheory/Cardinal/Basic.lean
Cardinal.mk_range_le
[]
[ 2008, 44 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 2007, 1 ]
Mathlib/CategoryTheory/Limits/Shapes/CommSq.lean
CategoryTheory.IsPullback.inl_snd'
[ { "state_after": "C : Type u₁\ninst✝² : Category C\nP X Y Z : C\nfst : P ⟶ X\nsnd : P ⟶ Y\nf : X ⟶ Z\ng : Y ⟶ Z\ninst✝¹ : HasZeroObject C\ninst✝ : HasZeroMorphisms C\nb : BinaryBicone X Y\nh : BinaryBicone.IsBilimit b\n⊢ IsPullback (b.inl ≫ b.fst) 0 0 (0 ≫ 0)", "state_before": "C : Type u₁\ninst✝² : Categor...
[ 574, 7 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 571, 1 ]
Mathlib/GroupTheory/QuotientGroup.lean
QuotientGroup.quotientQuotientEquivQuotientAux_mk_mk
[]
[ 640, 45 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 638, 1 ]
Mathlib/Analysis/Asymptotics/Asymptotics.lean
Asymptotics.isBigO_one_nat_atTop_iff
[ { "state_after": "no goals", "state_before": "α : Type ?u.689842\nβ : Type ?u.689845\nE : Type ?u.689848\nF : Type ?u.689851\nG : Type ?u.689854\nE' : Type ?u.689857\nF' : Type ?u.689860\nG' : Type ?u.689863\nE'' : Type u_1\nF'' : Type ?u.689869\nG'' : Type ?u.689872\nR : Type ?u.689875\nR' : Type ?u.689878...
[ 2131, 34 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 2128, 1 ]
Mathlib/GroupTheory/Perm/Cycle/Type.lean
Equiv.Perm.IsThreeCycle.isCycle
[ { "state_after": "no goals", "state_before": "α : Type u_1\ninst✝¹ : Fintype α\ninst✝ : DecidableEq α\nσ : Perm α\nh : IsThreeCycle σ\n⊢ IsCycle σ", "tactic": "rw [← card_cycleType_eq_one, h.cycleType, card_singleton]" } ]
[ 594, 60 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 593, 1 ]
Mathlib/Analysis/Normed/Group/Hom.lean
NormedAddGroupHom.mkNormedAddGroupHom_norm_le'
[ { "state_after": "case h\nV : Type ?u.279839\nV₁ : Type u_1\nV₂ : Type u_2\nV₃ : Type ?u.279848\ninst✝³ : SeminormedAddCommGroup V\ninst✝² : SeminormedAddCommGroup V₁\ninst✝¹ : SeminormedAddCommGroup V₂\ninst✝ : SeminormedAddCommGroup V₃\nf✝ g : NormedAddGroupHom V₁ V₂\nf : V₁ →+ V₂\nC : ℝ\nh : ∀ (x : V₁), ‖↑f ...
[ 318, 48 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 315, 1 ]
Mathlib/Topology/Algebra/Order/Group.lean
Filter.Tendsto.abs
[]
[ 68, 36 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 66, 11 ]
Mathlib/Order/Bounds/Basic.lean
MonotoneOn.map_isLeast
[]
[ 1197, 69 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1196, 1 ]
Mathlib/Algebra/Order/WithZero.lean
ne_zero_of_lt
[]
[ 111, 93 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 111, 1 ]
Mathlib/MeasureTheory/Measure/MutuallySingular.lean
MeasureTheory.Measure.MutuallySingular.smul
[]
[ 122, 71 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 121, 1 ]
Mathlib/GroupTheory/FreeAbelianGroup.lean
FreeAbelianGroup.map_comp
[ { "state_after": "no goals", "state_before": "α : Type u\nβ : Type v\nγ : Type w\nf : α → β\ng : β → γ\nx✝ : α\n⊢ ↑(AddMonoidHom.comp (map g) (map f)) (of x✝) = ↑(map (g ∘ f)) (of x✝)", "tactic": "simp [map]" } ]
[ 385, 48 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 384, 1 ]
Mathlib/Data/Multiset/Range.lean
Multiset.range_zero
[]
[ 34, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 33, 1 ]
Mathlib/Algebra/Invertible.lean
mul_mul_invOf_self_cancel'
[ { "state_after": "no goals", "state_before": "α : Type u\ninst✝ : Monoid α\na b : α\nx✝ : Invertible b\n⊢ a * b * ⅟b = a", "tactic": "simp [mul_assoc]" } ]
[ 144, 19 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 143, 1 ]
Mathlib/MeasureTheory/PiSystem.lean
piiUnionInter_singleton
[ { "state_after": "case h\nα : Type u_1\nι : Type u_2\nπ : ι → Set (Set α)\ni : ι\ns : Set α\n⊢ s ∈ piiUnionInter π {i} ↔ s ∈ π i ∪ {univ}", "state_before": "α : Type u_1\nι : Type u_2\nπ : ι → Set (Set α)\ni : ι\n⊢ piiUnionInter π {i} = π i ∪ {univ}", "tactic": "ext1 s" }, { "state_after": "case...
[ 396, 31 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 366, 1 ]
Mathlib/Order/Filter/Prod.lean
Filter.Eventually.prod_inl
[]
[ 159, 27 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 157, 1 ]
Mathlib/Order/Heyting/Basic.lean
le_sup_sdiff
[]
[ 534, 24 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 533, 1 ]
Mathlib/Algebra/Order/Monoid/Lemmas.lean
MulLECancellable.inj
[]
[ 1611, 22 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1609, 11 ]
Mathlib/Algebra/Star/SelfAdjoint.lean
isSelfAdjoint_iff
[]
[ 79, 10 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 78, 1 ]
Mathlib/Topology/MetricSpace/HausdorffDistance.lean
Metric.infEdist_ne_top
[ { "state_after": "case intro\nι : Sort ?u.57852\nα : Type u\nβ : Type v\ninst✝¹ : PseudoMetricSpace α\ninst✝ : PseudoMetricSpace β\ns t u : Set α\nx y✝ : α\nΦ : α → β\ny : α\nhy : y ∈ s\n⊢ infEdist x s ≠ ⊤", "state_before": "ι : Sort ?u.57852\nα : Type u\nβ : Type v\ninst✝¹ : PseudoMetricSpace α\ninst✝ : Ps...
[ 491, 77 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 489, 1 ]
Mathlib/Algebra/Order/UpperLower.lean
IsUpperSet.smul_subset
[]
[ 31, 64 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 30, 1 ]
Mathlib/Topology/Sober.lean
quasiSober_of_open_cover
[ { "state_after": "α : Type u_1\nβ : Type ?u.12585\ninst✝¹ : TopologicalSpace α\ninst✝ : TopologicalSpace β\nS : Set (Set α)\nhS : ∀ (s : ↑S), IsOpen ↑s\nhS' : ∀ (s : ↑S), QuasiSober ↑↑s\nhS'' : ⋃₀ S = ⊤\n⊢ ∀ {S : Set α}, IsIrreducible S → IsClosed S → ∃ x, IsGenericPoint x S", "state_before": "α : Type u_1\...
[ 242, 42 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 220, 1 ]
Mathlib/Probability/ProbabilityMassFunction/Uniform.lean
Pmf.toOuterMeasure_ofMultiset_apply
[ { "state_after": "α : Type u_1\nβ : Type ?u.184861\nγ : Type ?u.184864\ns : Multiset α\nhs : s ≠ 0\nt : Set α\n⊢ (∑' (x : α), Set.indicator t (↑(ofMultiset s hs)) x) =\n ∑' (i : α), ↑(Multiset.count i (Multiset.filter (fun x => x ∈ t) s)) * (↑(↑Multiset.card s))⁻¹", "state_before": "α : Type u_1\nβ : Typ...
[ 208, 67 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 203, 1 ]
Mathlib/Analysis/NormedSpace/LinearIsometry.lean
LinearIsometryEquiv.image_closedBall
[]
[ 1060, 41 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1059, 1 ]
Mathlib/LinearAlgebra/Finsupp.lean
Finsupp.supported_eq_span_single
[ { "state_after": "case refine'_1\nα : Type u_1\nM : Type ?u.63004\nN : Type ?u.63007\nP : Type ?u.63010\nR : Type u_2\nS : Type ?u.63016\ninst✝⁷ : Semiring R\ninst✝⁶ : Semiring S\ninst✝⁵ : AddCommMonoid M\ninst✝⁴ : Module R M\ninst✝³ : AddCommMonoid N\ninst✝² : Module R N\ninst✝¹ : AddCommMonoid P\ninst✝ : Modu...
[ 229, 43 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 218, 1 ]
Mathlib/Algebra/Homology/QuasiIso.lean
HomologicalComplex.Hom.fromSingle₀KernelAtZeroIso_inv_eq
[ { "state_after": "ι : Type ?u.69952\nV : Type u\ninst✝⁸ : Category V\ninst✝⁷ : HasZeroMorphisms V\ninst✝⁶ : HasZeroObject V\ninst✝⁵ : HasEqualizers V\ninst✝⁴ : HasImages V\ninst✝³ : HasImageMaps V\ninst✝² : HasCokernels V\nc : ComplexShape ι\nC D E : HomologicalComplex V c\nW : Type ?u.70126\ninst✝¹ : Category ...
[ 175, 85 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 164, 1 ]
Mathlib/GroupTheory/Subgroup/Basic.lean
Subgroup.subgroupOf_inj
[ { "state_after": "no goals", "state_before": "G : Type u_1\nG' : Type ?u.291162\ninst✝⁴ : Group G\ninst✝³ : Group G'\nA : Type ?u.291171\ninst✝² : AddGroup A\nH K✝ : Subgroup G\nk : Set G\nN : Type ?u.291192\ninst✝¹ : Group N\nP : Type ?u.291198\ninst✝ : Group P\nH₁ H₂ K : Subgroup G\n⊢ subgroupOf H₁ K = su...
[ 1670, 97 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1668, 1 ]
Mathlib/FieldTheory/Subfield.lean
Subfield.coe_toSubring
[]
[ 227, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 226, 1 ]
Mathlib/RingTheory/PowerSeries/Basic.lean
PowerSeries.X_pow_eq
[]
[ 1452, 29 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1451, 1 ]
Mathlib/Algebra/Periodic.lean
Function.Antiperiodic.mul_const_inv
[]
[ 500, 61 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 498, 1 ]
Mathlib/RingTheory/Ideal/Prod.lean
Ideal.map_snd_prod
[ { "state_after": "case h\nR : Type u\nS : Type v\ninst✝¹ : Ring R\ninst✝ : Ring S\nI✝ I' : Ideal R\nJ✝ J' : Ideal S\nI : Ideal R\nJ : Ideal S\nx : S\n⊢ x ∈ map (RingHom.snd R S) (prod I J) ↔ x ∈ J", "state_before": "R : Type u\nS : Type v\ninst✝¹ : Ring R\ninst✝ : Ring S\nI✝ I' : Ideal R\nJ✝ J' : Ideal S\nI...
[ 81, 66 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 75, 1 ]
Mathlib/Data/Set/Intervals/OrdConnected.lean
Set.ordConnected_pi
[]
[ 126, 81 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 124, 1 ]
Mathlib/Algebra/Algebra/Hom.lean
AlgHom.coe_mk
[]
[ 159, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 158, 1 ]
Mathlib/Data/Finset/Prod.lean
Finset.nonempty_product
[]
[ 207, 54 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 206, 1 ]
Mathlib/Combinatorics/Configuration.lean
Configuration.HasLines.lineCount_eq_pointCount
[ { "state_after": "case intro.intro\nP : Type u_1\nL : Type u_2\ninst✝³ : Membership P L\ninst✝² : HasLines P L\ninst✝¹ : Fintype P\ninst✝ : Fintype L\nhPL : Fintype.card P = Fintype.card L\np : P\nl : L\nhpl : ¬p ∈ l\nf : L → P\nhf1 : Function.Bijective f\nhf2 : ∀ (l : L), pointCount P l = lineCount L (f l)\n⊢ ...
[ 312, 61 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 285, 1 ]
Mathlib/Data/Fin/VecNotation.lean
Matrix.head_sub
[]
[ 517, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 516, 1 ]
Mathlib/RingTheory/DedekindDomain/Ideal.lean
Ideal.pow_succ_lt_pow
[]
[ 772, 87 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 769, 1 ]
Mathlib/Data/Bool/Basic.lean
Bool.and_intro
[ { "state_after": "no goals", "state_before": "⊢ ∀ {a b : Bool}, a = true → b = true → (a && b) = true", "tactic": "decide" } ]
[ 176, 64 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 176, 1 ]
Mathlib/Order/Filter/NAry.lean
Filter.map₂_left_identity
[ { "state_after": "no goals", "state_before": "α : Type u_2\nα' : Type ?u.45119\nβ : Type u_1\nβ' : Type ?u.45125\nγ : Type ?u.45128\nγ' : Type ?u.45131\nδ : Type ?u.45134\nδ' : Type ?u.45137\nε : Type ?u.45140\nε' : Type ?u.45143\nm : α → β → γ\nf✝ f₁ f₂ : Filter α\ng g₁ g₂ : Filter β\nh✝ h₁ h₂ : Filter γ\n...
[ 414, 89 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 413, 1 ]
Mathlib/Analysis/Calculus/DiffContOnCl.lean
IsClosed.diffContOnCl_iff
[]
[ 48, 83 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 47, 1 ]
Mathlib/Algebra/Squarefree.lean
UniqueFactorizationMonoid.dvd_pow_iff_dvd_of_squarefree
[ { "state_after": "no goals", "state_before": "R : Type u_1\ninst✝¹ : CancelCommMonoidWithZero R\ninst✝ : UniqueFactorizationMonoid R\nx y : R\nn : ℕ\nhsq : Squarefree x\nh0 : n ≠ 0\n⊢ x ∣ y ^ n ↔ x ∣ y", "tactic": "classical\n haveI := UniqueFactorizationMonoid.toGCDMonoid R\n exact ⟨hsq.isRadical n y...
[ 264, 49 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 260, 1 ]
Mathlib/NumberTheory/Fermat4.lean
Fermat42.minimal_comm
[]
[ 114, 28 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 113, 1 ]
Mathlib/Algebra/GroupPower/Basic.lean
ofMul_pow
[]
[ 458, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 457, 1 ]
Mathlib/Order/Filter/Bases.lean
Filter.disjoint_principal_principal
[ { "state_after": "no goals", "state_before": "α : Type u_1\nβ : Type ?u.57128\nγ : Type ?u.57131\nι : Sort ?u.57134\nι' : Sort ?u.57137\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'\ns t : Set α\n⊢ Disjoint (𝓟 s) (𝓟 t) ↔ Disjoint s t", "tac...
[ 709, 80 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 708, 1 ]
Mathlib/Algebra/GCDMonoid/Basic.lean
dvd_gcd_mul_of_dvd_mul
[]
[ 512, 67 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 511, 1 ]
Mathlib/CategoryTheory/Limits/Shapes/Products.lean
CategoryTheory.Limits.Pi.reindex_inv_π
[ { "state_after": "no goals", "state_before": "β : Type w\nC : Type u\ninst✝² : Category C\nγ : Type v\nε : β ≃ γ\nf : γ → C\ninst✝¹ : HasProduct f\ninst✝ : HasProduct (f ∘ ↑ε)\nb : β\n⊢ (reindex ε f).inv ≫ π (f ∘ ↑ε) b = π f (↑ε b)", "tactic": "simp [Iso.inv_comp_eq]" } ]
[ 416, 25 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 415, 1 ]
Mathlib/Data/Nat/GCD/Basic.lean
Nat.coprime_add_mul_right_left
[ { "state_after": "no goals", "state_before": "m n k : ℕ\n⊢ coprime (m + k * n) n ↔ coprime m n", "tactic": "rw [coprime, coprime, gcd_add_mul_right_left]" } ]
[ 174, 48 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 173, 1 ]
Mathlib/LinearAlgebra/Matrix/ToLin.lean
LinearMap.toMatrix'_toLin'
[]
[ 330, 41 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 329, 1 ]
Mathlib/Data/Finset/Preimage.lean
Finset.preimage_empty
[ { "state_after": "no goals", "state_before": "α : Type u\nβ : Type v\nι : Sort w\nγ : Type x\nf : α → β\n⊢ InjOn f (f ⁻¹' ↑∅)", "tactic": "simp [InjOn]" }, { "state_after": "no goals", "state_before": "α : Type u\nβ : Type v\nι : Sort w\nγ : Type x\nf : α → β\n⊢ ↑(preimage ∅ f (_ : ∀ (a : α)...
[ 50, 33 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 49, 1 ]
Mathlib/CategoryTheory/MorphismProperty.lean
CategoryTheory.MorphismProperty.StableUnderBaseChange.diagonal
[ { "state_after": "C : Type u\ninst✝² : Category C\nD : Type ?u.79385\ninst✝¹ : Category D\ninst✝ : HasPullbacks C\nP : MorphismProperty C\nhP : StableUnderBaseChange P\nhP' : RespectsIso P\nX Y S : C\nf : X ⟶ S\ng : Y ⟶ S\nh : MorphismProperty.diagonal P g\n⊢ MorphismProperty.diagonal P pullback.fst", "stat...
[ 555, 46 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 549, 1 ]
Mathlib/GroupTheory/Subsemigroup/Basic.lean
Subsemigroup.mem_iInf
[ { "state_after": "no goals", "state_before": "M : Type u_2\nN : Type ?u.9228\nA : Type ?u.9231\ninst✝¹ : Mul M\ns : Set M\ninst✝ : Add A\nt : Set A\nS✝ : Subsemigroup M\nι : Sort u_1\nS : ι → Subsemigroup M\nx : M\n⊢ (x ∈ ⨅ (i : ι), S i) ↔ ∀ (i : ι), x ∈ S i", "tactic": "simp only [iInf, mem_sInf, Set.f...
[ 256, 51 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 255, 1 ]
Mathlib/Data/Nat/Order/Basic.lean
Nat.not_dvd_of_between_consec_multiples
[ { "state_after": "case intro\nn k l d : ℕ\nh1 : n * k < n * d\nh2 : n * d < n * (k + 1)\n⊢ False", "state_before": "m n k l : ℕ\nh1 : n * k < m\nh2 : m < n * (k + 1)\n⊢ ¬n ∣ m", "tactic": "rintro ⟨d, rfl⟩" }, { "state_after": "no goals", "state_before": "case intro\nn k l d : ℕ\nh1 : n * k <...
[ 564, 82 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 562, 1 ]
Mathlib/RingTheory/Polynomial/Pochhammer.lean
pochhammer_mul
[ { "state_after": "case zero\nS : Type u\ninst✝ : Semiring S\nn : ℕ\n⊢ pochhammer S n * comp (pochhammer S Nat.zero) (X + ↑n) = pochhammer S (n + Nat.zero)\n\ncase succ\nS : Type u\ninst✝ : Semiring S\nn m : ℕ\nih : pochhammer S n * comp (pochhammer S m) (X + ↑n) = pochhammer S (n + m)\n⊢ pochhammer S n * comp (...
[ 143, 88 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 138, 1 ]
Mathlib/Data/Real/Basic.lean
Real.sSup_le
[ { "state_after": "case inl\nx y a : ℝ\nha : 0 ≤ a\nhS : ∀ (x : ℝ), x ∈ ∅ → x ≤ a\n⊢ sSup ∅ ≤ a\n\ncase inr\nx y : ℝ\nS : Set ℝ\na : ℝ\nhS : ∀ (x : ℝ), x ∈ S → x ≤ a\nha : 0 ≤ a\nhS₂ : Set.Nonempty S\n⊢ sSup S ≤ a", "state_before": "x y : ℝ\nS : Set ℝ\na : ℝ\nhS : ∀ (x : ℝ), x ∈ S → x ≤ a\nha : 0 ≤ a\n⊢ sSup...
[ 878, 51 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 876, 11 ]
Mathlib/Analysis/Asymptotics/AsymptoticEquivalent.lean
Asymptotics.IsEquivalent.tendsto_nhds_iff
[]
[ 165, 44 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 163, 1 ]
Mathlib/Data/Nat/Size.lean
Nat.size_le_size
[]
[ 175, 49 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 174, 1 ]
Mathlib/GroupTheory/MonoidLocalization.lean
Submonoid.LocalizationMap.inv_unique
[ { "state_after": "M : Type u_1\ninst✝² : CommMonoid M\nS : Submonoid M\nN : Type u_2\ninst✝¹ : CommMonoid N\nP : Type ?u.575607\ninst✝ : CommMonoid P\nf : M →* N\nh : ∀ (y : { x // x ∈ S }), IsUnit (↑f ↑y)\ny : { x // x ∈ S }\nz : N\nH : ↑f ↑y * z = 1\n⊢ ↑1 = ↑f ↑y * z", "state_before": "M : Type u_1\ninst✝...
[ 674, 15 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 671, 1 ]
Mathlib/Algebra/Hom/Group.lean
MulHom.comp_mul
[ { "state_after": "case h\nα : Type ?u.204587\nβ : Type ?u.204590\nM : Type u_1\nN : Type u_2\nP : Type u_3\nG : Type ?u.204602\nH : Type ?u.204605\nF : Type ?u.204608\ninst✝² : Mul M\ninst✝¹ : CommSemigroup N\ninst✝ : CommSemigroup P\ng : N →ₙ* P\nf₁ f₂ : M →ₙ* N\nx✝ : M\n⊢ ↑(comp g (f₁ * f₂)) x✝ = ↑(comp g f₁ ...
[ 1475, 64 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1472, 1 ]
Mathlib/Order/LiminfLimsup.lean
Filter.blimsup_congr
[ { "state_after": "α : Type u_2\nβ : Type u_1\nγ : Type ?u.81206\nι : Type ?u.81209\ninst✝ : ConditionallyCompleteLattice α\nf : Filter β\nu v : β → α\np : β → Prop\nh : ∀ᶠ (a : β) in f, p a → u a = v a\n⊢ sInf {a | ∀ᶠ (x : β) in f, p x → u x ≤ a} = blimsup v f p", "state_before": "α : Type u_2\nβ : Type u_1...
[ 586, 16 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 578, 1 ]
Std/Data/Nat/Lemmas.lean
Nat.shiftLeft_eq
[ { "state_after": "no goals", "state_before": "a b✝ b : Nat\n⊢ 2 * a * 2 ^ b = a * 2 ^ (b + 1)", "tactic": "simp [pow_succ, Nat.mul_assoc, Nat.mul_left_comm, Nat.mul_comm]" } ]
[ 803, 68 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 799, 9 ]
Mathlib/Topology/UniformSpace/UniformConvergence.lean
UniformCauchySeqOnFilter.mono_left
[ { "state_after": "α : Type u\nβ : Type v\nγ : Type w\nι : Type x\ninst✝ : UniformSpace β\nF : ι → α → β\nf : α → β\ns s' : Set α\nx : α\np : Filter ι\np' : Filter α\ng : ι → α\np'' : Filter ι\nhf : UniformCauchySeqOnFilter F p p'\nhp : p'' ≤ p\nu : Set (β × β)\nhu : u ∈ 𝓤 β\n⊢ ∀ᶠ (m : (ι × ι) × α) in (p'' ×ˢ p...
[ 481, 28 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 477, 1 ]
Mathlib/Analysis/Convex/Extreme.lean
IsExtreme.inter
[ { "state_after": "𝕜 : Type u_1\nE : Type u_2\nF : Type ?u.2321\nι : Type ?u.2324\nπ : ι → Type ?u.2329\ninst✝² : OrderedSemiring 𝕜\ninst✝¹ : AddCommMonoid E\ninst✝ : SMul 𝕜 E\nA B C : Set E\nx : E\nhAB : IsExtreme 𝕜 A B\nhAC : IsExtreme 𝕜 A C\n⊢ ∀ ⦃x₁ : E⦄, x₁ ∈ A → ∀ ⦃x₂ : E⦄, x₂ ∈ A → ∀ ⦃x : E⦄, x ∈ B ∩ ...
[ 105, 35 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 99, 1 ]
Mathlib/Analysis/NormedSpace/LinearIsometry.lean
LinearIsometry.map_eq_iff
[]
[ 288, 22 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 287, 1 ]
Mathlib/Algebra/Order/Ring/WithTop.lean
WithTop.coe_mul
[ { "state_after": "case pos\nα : Type u_1\ninst✝¹ : DecidableEq α\ninst✝ : MulZeroClass α\na b : α\nha : a = 0\n⊢ ↑(a * b) = ↑a * ↑b\n\ncase neg\nα : Type u_1\ninst✝¹ : DecidableEq α\ninst✝ : MulZeroClass α\na b : α\nha : ¬a = 0\n⊢ ↑(a * b) = ↑a * ↑b", "state_before": "α : Type u_1\ninst✝¹ : DecidableEq α\ni...
[ 98, 10 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 92, 1 ]
Mathlib/Data/Real/ENNReal.lean
ENNReal.some_eq_coe'
[]
[ 155, 86 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 155, 9 ]
Mathlib/Data/Matrix/Basic.lean
Matrix.neg_mulVec
[ { "state_after": "case h\nl : Type ?u.908864\nm : Type u_2\nn : Type u_1\no : Type ?u.908873\nm' : o → Type ?u.908878\nn' : o → Type ?u.908883\nR : Type ?u.908886\nS : Type ?u.908889\nα : Type v\nβ : Type w\nγ : Type ?u.908896\ninst✝¹ : NonUnitalNonAssocRing α\ninst✝ : Fintype n\nv : n → α\nA : Matrix m n α\nx✝...
[ 1908, 23 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1906, 1 ]
Mathlib/Topology/Order/Basic.lean
nhds_basis_Ioo
[]
[ 1335, 46 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1333, 1 ]
Mathlib/MeasureTheory/Integral/Lebesgue.lean
MeasureTheory.lintegral_map'
[ { "state_after": "case e_μ\nα : Type u_2\nβ : Type u_1\nγ : Type ?u.1148988\nδ : Type ?u.1148991\nm : MeasurableSpace α\nμ ν : Measure α\nmβ : MeasurableSpace β\nf : β → ℝ≥0∞\ng : α → β\nhf : AEMeasurable f\nhg : AEMeasurable g\n⊢ Measure.map g μ = Measure.map (AEMeasurable.mk g hg) μ", "state_before": "α :...
[ 1279, 80 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1268, 1 ]
Mathlib/Algebra/Quaternion.lean
Quaternion.smul_imJ
[]
[ 1041, 77 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1041, 9 ]
Mathlib/AlgebraicTopology/SimplexCategory.lean
SimplexCategory.mono_iff_injective
[ { "state_after": "n m : SimplexCategory\nf : n ⟶ m\n⊢ Mono (skeletalEquivalence.functor.map f) ↔ Function.Injective ↑(Hom.toOrderHom f)", "state_before": "n m : SimplexCategory\nf : n ⟶ m\n⊢ Mono f ↔ Function.Injective ↑(Hom.toOrderHom f)", "tactic": "rw [← Functor.mono_map_iff_mono skeletalEquivalence....
[ 483, 60 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 477, 1 ]
Mathlib/Topology/Connected.lean
isConnected_singleton
[]
[ 89, 38 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 88, 1 ]
Mathlib/Algebra/Order/Sub/Canonical.lean
tsub_tsub_tsub_cancel_right
[ { "state_after": "no goals", "state_before": "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\nh : c ≤ b\n⊢ a - c - (b - c) = a - b", "...
[ 71, 42 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 70, 1 ]
Mathlib/RingTheory/QuotientNilpotent.lean
Ideal.isRadical_iff_quotient_reduced
[ { "state_after": "R : Type u_1\ninst✝ : CommRing R\nI : Ideal R\n⊢ IsRadical (RingHom.ker (Quotient.mk I)) ↔ IsReduced (R ⧸ I)", "state_before": "R : Type u_1\ninst✝ : CommRing R\nI : Ideal R\n⊢ IsRadical I ↔ IsReduced (R ⧸ I)", "tactic": "conv_lhs => rw [← @Ideal.mk_ker R _ I]" }, { "state_afte...
[ 21, 94 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 18, 1 ]
Mathlib/Algebra/GCDMonoid/Basic.lean
Associates.out_dvd_iff
[ { "state_after": "no goals", "state_before": "α : Type u_1\ninst✝¹ : CancelCommMonoidWithZero α\ninst✝ : NormalizationMonoid α\na : α\nb : Associates α\n⊢ ∀ (a_1 : α),\n Associates.out (Quotient.mk (Associated.setoid α) a_1) ∣ a ↔ Quotient.mk (Associated.setoid α) a_1 ≤ Associates.mk a", "tactic": "s...
[ 243, 81 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 241, 1 ]
Mathlib/Data/Nat/Factorial/Basic.lean
Nat.ascFactorial_le_pow_add
[ { "state_after": "no goals", "state_before": "n : ℕ\n⊢ ascFactorial n 0 ≤ (n + 0) ^ 0", "tactic": "rw [ascFactorial_zero, pow_zero]" }, { "state_after": "n k : ℕ\n⊢ succ (n + k) * ascFactorial n k ≤ succ (n + k) * succ (n + k) ^ k", "state_before": "n k : ℕ\n⊢ ascFactorial n (k + 1) ≤ (n + (...
[ 312, 88 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 305, 1 ]
Mathlib/Data/Vector/Basic.lean
Vector.get_zero
[]
[ 258, 23 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 257, 1 ]
Std/Data/List/Init/Lemmas.lean
List.append_bind
[ { "state_after": "case nil\nα : Type u_1\nβ : Type u_2\nys : List α\nf : α → List β\n⊢ List.bind ([] ++ ys) f = List.bind [] f ++ List.bind ys f\n\ncase cons\nα : Type u_1\nβ : Type u_2\nys : List α\nf : α → List β\nhead✝ : α\ntail✝ : List α\ntail_ih✝ : List.bind (tail✝ ++ ys) f = List.bind tail✝ f ++ List.bind...
[ 107, 58 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 105, 9 ]