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list
Mathlib/LinearAlgebra/Dimension.lean
Basis.finite_ofVectorSpaceIndex_of_rank_lt_aleph0
[]
[ 1063, 87 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1061, 1 ]
Mathlib/Analysis/SpecialFunctions/Pow/Deriv.lean
HasStrictFDerivAt.rpow_const
[]
[ 464, 62 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 462, 1 ]
Mathlib/Analysis/Asymptotics/Theta.lean
Asymptotics.IsTheta.isLittleO_congr_left
[]
[ 175, 46 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 174, 1 ]
Mathlib/Data/Real/CauSeq.lean
CauSeq.sup_inf_distrib_right
[]
[ 999, 55 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 998, 11 ]
Mathlib/Topology/Order/LowerTopology.lean
LowerTopology.isTopologicalBasis
[ { "state_after": "case h.e'_3\nα : Type u_1\nβ : Type ?u.6266\ninst✝² : Preorder α\ninst✝¹ : TopologicalSpace α\ninst✝ : LowerTopology α\ns : Set α\n⊢ lowerBasis α = (fun f => ⋂₀ f) '' {f | Set.Finite f ∧ f ⊆ {s | ∃ a, Ici aᶜ = s}}", "state_before": "α : Type u_1\nβ : Type ?u.6266\ninst✝² : Preorder α\ninst...
[ 223, 80 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 211, 11 ]
Mathlib/LinearAlgebra/AffineSpace/AffineSubspace.lean
AffineSubspace.map_eq_bot_iff
[ { "state_after": "case refine'_1\nk : Type u_1\nV₁ : Type u_2\nP₁ : Type u_3\nV₂ : Type u_5\nP₂ : Type u_4\nV₃ : Type ?u.555099\nP₃ : Type ?u.555102\ninst✝⁹ : Ring k\ninst✝⁸ : AddCommGroup V₁\ninst✝⁷ : Module k V₁\ninst✝⁶ : AffineSpace V₁ P₁\ninst✝⁵ : AddCommGroup V₂\ninst✝⁴ : Module k V₂\ninst✝³ : AffineSpace ...
[ 1543, 20 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1540, 1 ]
Mathlib/Data/List/Join.lean
List.eq_iff_join_eq
[ { "state_after": "α : Type u_1\nβ : Type ?u.15921\nL L' : List (List α)\n⊢ join L = join L' ∧ map length L = map length L' → L = L'", "state_before": "α : Type u_1\nβ : Type ?u.15921\nL L' : List (List α)\n⊢ L = L' ↔ join L = join L' ∧ map length L = map length L'", "tactic": "refine' ⟨fun H => by simp ...
[ 200, 88 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 192, 1 ]
Mathlib/Order/CompleteLattice.lean
iSup_eq_dif
[ { "state_after": "no goals", "state_before": "α : Type u_1\nβ : Type ?u.92752\nβ₂ : Type ?u.92755\nγ : Type ?u.92758\nι : Sort ?u.92761\nι' : Sort ?u.92764\nκ : ι → Sort ?u.92769\nκ' : ι' → Sort ?u.92774\ninst✝¹ : CompleteLattice α\nf g s t : ι → α\na✝ b : α\np : Prop\ninst✝ : Decidable p\na : p → α\n⊢ (⨆ (...
[ 1119, 80 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1118, 1 ]
Mathlib/Data/Seq/Computation.lean
Computation.le_stable
[ { "state_after": "case mk\nα : Type u\nβ : Type v\nγ : Type w\na : α\nm n : ℕ\nh : m ≤ n\nf : Stream' (Option α)\nal : ∀ ⦃n : ℕ⦄ ⦃a : α⦄, f n = some a → f (n + 1) = some a\n⊢ ↑{ val := f, property := al } m = some a → ↑{ val := f, property := al } n = some a", "state_before": "α : Type u\nβ : Type v\nγ : Ty...
[ 335, 36 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 332, 1 ]
Mathlib/Topology/Instances/ENNReal.lean
ENNReal.continuousOn_toNNReal
[]
[ 131, 56 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 130, 1 ]
Mathlib/MeasureTheory/Integral/SetIntegral.lean
MeasureTheory.integral_union
[]
[ 107, 64 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 105, 1 ]
Mathlib/Data/List/MinMax.lean
List.le_maximum_of_mem'
[]
[ 363, 44 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 362, 1 ]
Mathlib/Topology/MetricSpace/Contracting.lean
ContractingWith.tendsto_iterate_efixedPoint
[]
[ 135, 59 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 133, 1 ]
Mathlib/CategoryTheory/EqToHom.lean
CategoryTheory.Functor.ext
[ { "state_after": "no goals", "state_before": "C : Type u₁\ninst✝¹ : Category C\nD : Type u₂\ninst✝ : Category D\nF G : C ⥤ D\nh_obj : ∀ (X : C), F.obj X = G.obj X\nh_map :\n autoParam\n (∀ (X Y : C) (f : X ⟶ Y), F.map f = eqToHom (_ : F.obj X = G.obj X) ≫ G.map f ≫ eqToHom (_ : G.obj Y = F.obj Y))\n ...
[ 188, 28 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 175, 1 ]
Mathlib/RingTheory/Polynomial/Basic.lean
Polynomial.disjoint_ker_aeval_of_coprime
[ { "state_after": "R : Type u\nS : Type ?u.672918\nσ : Type v\nM : Type w\ninst✝³ : CommRing R\ninst✝² : CommRing S\ninst✝¹ : AddCommGroup M\ninst✝ : Module R M\nf : M →ₗ[R] M\np q : R[X]\nhpq : IsCoprime p q\n⊢ LinearMap.ker (↑(aeval f) p) ⊓ LinearMap.ker (↑(aeval f) q) ≤ ⊥", "state_before": "R : Type u\nS ...
[ 1003, 54 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 996, 1 ]
Mathlib/Algebra/Module/LinearMap.lean
LinearMap.map_neg
[]
[ 601, 14 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 600, 11 ]
Mathlib/Data/PFun.lean
PFun.fix_stop
[ { "state_after": "α : Type u_1\nβ : Type u_2\nγ : Type ?u.29782\nδ : Type ?u.29785\nε : Type ?u.29788\nι : Type ?u.29791\nf : α →. β ⊕ α\nb : β\na : α\nhb : Sum.inl b ∈ f a\n⊢ Sum.inl b ∈ f a ∨ ∃ a', Sum.inr a' ∈ f a ∧ b ∈ fix f a'", "state_before": "α : Type u_1\nβ : Type u_2\nγ : Type ?u.29782\nδ : Type ?...
[ 311, 18 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 309, 1 ]
Mathlib/Algebra/Category/ModuleCat/Monoidal/Symmetric.lean
ModuleCat.MonoidalCategory.braiding_inv_apply
[]
[ 91, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 89, 1 ]
Mathlib/Algebra/Hom/Iterate.lean
smul_iterate
[ { "state_after": "no goals", "state_before": "M : Type ?u.55417\nN : Type ?u.55420\nG : Type u_1\nH : Type u_2\ninst✝¹ : Monoid G\na : G\nn : ℕ\ninst✝ : MulAction G H\nb : H\n⊢ ((fun x => a • x)^[Nat.zero]) b = a ^ Nat.zero • b", "tactic": "rw [iterate_zero, id.def, pow_zero, one_smul]" }, { "st...
[ 182, 74 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 179, 1 ]
Mathlib/Algebra/Order/Floor.lean
Int.ceil_add_one
[ { "state_after": "no goals", "state_before": "F : Type ?u.213806\nα : Type u_1\nβ : Type ?u.213812\ninst✝¹ : LinearOrderedRing α\ninst✝ : FloorRing α\nz : ℤ\na✝ a : α\n⊢ ⌈a + 1⌉ = ⌈a⌉ + 1", "tactic": "rw [←ceil_add_int a (1 : ℤ), cast_one]" } ]
[ 1155, 41 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1153, 1 ]
Mathlib/Topology/Basic.lean
subset_closure
[]
[ 420, 35 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 419, 1 ]
Mathlib/Topology/Homotopy/Basic.lean
ContinuousMap.HomotopicWith.trans
[]
[ 574, 26 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 572, 1 ]
Mathlib/Data/List/AList.lean
AList.insert_union
[ { "state_after": "case a.a.a\nα : Type u\nβ : α → Type v\ninst✝ : DecidableEq α\na : α\nb : β a\ns₁ s₂ : AList β\nn✝ : ℕ\na✝ : Sigma β\n⊢ a✝ ∈ get? (insert a b (s₁ ∪ s₂)).entries n✝ ↔ a✝ ∈ get? (insert a b s₁ ∪ s₂).entries n✝", "state_before": "α : Type u\nβ : α → Type v\ninst✝ : DecidableEq α\na : α\nb : β...
[ 483, 15 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 482, 1 ]
Mathlib/Data/Real/EReal.lean
EReal.abs_coe_lt_top
[]
[ 1066, 24 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1065, 1 ]
Mathlib/Data/Finmap.lean
Finmap.lookup_erase_ne
[]
[ 455, 50 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 454, 1 ]
Mathlib/LinearAlgebra/UnitaryGroup.lean
Matrix.UnitaryGroup.inv_apply
[]
[ 125, 66 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 125, 9 ]
Mathlib/Topology/Instances/Rat.lean
Rat.embedding_coe_real
[]
[ 52, 39 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 51, 1 ]
Mathlib/Analysis/InnerProductSpace/Orthogonal.lean
Submodule.orthogonalFamily_self
[]
[ 222, 31 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 217, 1 ]
Mathlib/Algebra/Hom/Aut.lean
AddAut.mul_def
[]
[ 208, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 207, 1 ]
Mathlib/Order/Filter/AtTopBot.lean
Filter.Tendsto.eventually_ne_atBot
[]
[ 241, 40 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 239, 11 ]
Mathlib/CategoryTheory/Sites/Canonical.lean
CategoryTheory.Sheaf.Subcanonical.isSheaf_of_representable
[]
[ 252, 65 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 250, 1 ]
Mathlib/Data/Num/Lemmas.lean
ZNum.cast_succ
[ { "state_after": "no goals", "state_before": "α : Type u_1\ninst✝ : AddGroupWithOne α\nn : ZNum\n⊢ ↑(succ n) = ↑n + 1", "tactic": "rw [← add_one, cast_add, cast_one]" } ]
[ 1341, 37 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1340, 1 ]
Mathlib/Data/Real/NNReal.lean
NNReal.mul_le_iff_le_inv
[ { "state_after": "a b r : ℝ≥0\nhr : r ≠ 0\nthis : 0 < r\n⊢ r * a ≤ b ↔ a ≤ r⁻¹ * b", "state_before": "a b r : ℝ≥0\nhr : r ≠ 0\n⊢ r * a ≤ b ↔ a ≤ r⁻¹ * b", "tactic": "have : 0 < r := lt_of_le_of_ne (zero_le r) hr.symm" }, { "state_after": "no goals", "state_before": "a b r : ℝ≥0\nhr : r ≠ 0\n...
[ 801, 85 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 799, 1 ]
Mathlib/Order/Monotone/Basic.lean
Nat.exists_strictAnti'
[]
[ 1018, 42 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1017, 1 ]
Mathlib/Topology/Order.lean
continuous_le_dom
[ { "state_after": "α : Type u\nβ : Type v\nγ : Type ?u.37692\nf : α → β\nι : Sort ?u.37699\nt₁ t₂ : TopologicalSpace α\nt₃ : TopologicalSpace β\nh₁ : t₂ ≤ t₁\nh₂ : t₁ ≤ induced f t₃\n⊢ t₂ ≤ induced f t₃", "state_before": "α : Type u\nβ : Type v\nγ : Type ?u.37692\nf : α → β\nι : Sort ?u.37699\nt₁ t₂ : Topolo...
[ 727, 23 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 724, 1 ]
Mathlib/Topology/Algebra/ConstMulAction.lean
IsUnit.continuousAt_const_smul_iff
[]
[ 424, 37 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 421, 8 ]
Mathlib/Analysis/Convex/Basic.lean
convex_iff_pointwise_add_subset
[ { "state_after": "case intro.intro.intro.intro.intro.intro.intro.intro\n𝕜 : Type u_1\nE : Type u_2\nF : Type ?u.1834\nβ : Type ?u.1837\ninst✝⁴ : OrderedSemiring 𝕜\ninst✝³ : AddCommMonoid E\ninst✝² : AddCommMonoid F\ninst✝¹ : SMul 𝕜 E\ninst✝ : SMul 𝕜 F\ns : Set E\nx : E\nhA : Convex 𝕜 s\na b : 𝕜\nha : 0 ≤ ...
[ 85, 95 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 79, 1 ]
Mathlib/Data/Fintype/List.lean
Multiset.lists_coe
[]
[ 50, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 49, 1 ]
Mathlib/LinearAlgebra/AffineSpace/AffineSubspace.lean
AffineSubspace.le_def'
[]
[ 631, 10 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 630, 1 ]
Mathlib/Algebra/GroupPower/Order.lean
pow_lt_one_iff_of_nonneg
[]
[ 581, 58 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 580, 1 ]
Mathlib/Topology/Constructions.lean
map_nhds_subtype_coe_eq_nhds
[ { "state_after": "α : Type u\nβ : Type v\nγ : Type ?u.159306\nδ : Type ?u.159309\nε : Type ?u.159312\nζ : Type ?u.159315\ninst✝² : TopologicalSpace α\ninst✝¹ : TopologicalSpace β\ninst✝ : TopologicalSpace γ\np : α → Prop\na : α\nha : p a\nh : ∀ᶠ (x : α) in 𝓝 a, p x\n⊢ (fun x => p x) ∈ 𝓝 ↑{ val := a, property ...
[ 1072, 64 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1070, 1 ]
Mathlib/MeasureTheory/Function/SimpleFuncDenseLp.lean
MeasureTheory.Lp.simpleFunc.norm_toSimpleFunc
[ { "state_after": "no goals", "state_before": "α : Type u_1\nβ : Type ?u.1613274\nι : Type ?u.1613277\nE : Type u_2\nF : Type ?u.1613283\n𝕜 : Type ?u.1613286\ninst✝⁶ : MeasurableSpace α\ninst✝⁵ : NormedAddCommGroup E\ninst✝⁴ : NormedAddCommGroup F\np : ℝ≥0∞\nμ : Measure α\ninst✝³ : NormedRing 𝕜\ninst✝² : M...
[ 688, 82 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 686, 1 ]
Mathlib/Data/Finset/LocallyFinite.lean
Finset.mem_uIcc_of_le
[]
[ 925, 40 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 924, 1 ]
Mathlib/CategoryTheory/Shift/Basic.lean
CategoryTheory.shift_neg_shift'
[]
[ 492, 81 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 489, 1 ]
Mathlib/Data/List/Perm.lean
List.count_permutations'Aux_self
[ { "state_after": "case nil\nα : Type uu\nβ : Type vv\nl₁ l₂ : List α\ninst✝ : DecidableEq α\nx✝ x : α\n⊢ count [x] (permutations'Aux x []) = length (takeWhile (fun b => decide ((fun x x_1 => x = x_1) x b)) []) + 1\n\ncase cons\nα : Type uu\nβ : Type vv\nl₁ l₂ : List α\ninst✝ : DecidableEq α\nx✝ y : α\nl : List ...
[ 1375, 89 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1365, 1 ]
Mathlib/Order/Hom/CompleteLattice.lean
infsInfHom_apply
[]
[ 999, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 998, 1 ]
Mathlib/Topology/Order/Basic.lean
continuousWithinAt_Ioo_iff_Ioi
[ { "state_after": "no goals", "state_before": "α : Type u\nβ : Type v\nγ : Type w\ninst✝⁴ : TopologicalSpace α\ninst✝³ : LinearOrder α\ninst✝² : OrderClosedTopology α\na✝ b✝ : α\ninst✝¹ : TopologicalSpace γ\ninst✝ : TopologicalSpace β\na b : α\nf : α → β\nh : a < b\n⊢ ContinuousWithinAt f (Ioo a b) a ↔ Conti...
[ 451, 69 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 449, 1 ]
Mathlib/Init/CcLemmas.lean
eq_false_of_or_eq_false_left
[]
[ 105, 53 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 104, 1 ]
Mathlib/GroupTheory/Subgroup/Basic.lean
Subgroup.pi_bot
[ { "state_after": "G : Type ?u.321013\nG' : Type ?u.321016\ninst✝⁵ : Group G\ninst✝⁴ : Group G'\nA : Type ?u.321025\ninst✝³ : AddGroup A\nH K : Subgroup G\nk : Set G\nN : Type ?u.321046\ninst✝² : Group N\nP : Type ?u.321052\ninst✝¹ : Group P\nη : Type u_1\nf : η → Type u_2\ninst✝ : (i : η) → Group (f i)\np : (i ...
[ 1857, 23 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1853, 1 ]
Mathlib/Algebra/Order/Ring/Defs.lean
neg_iff_pos_of_mul_neg
[]
[ 1204, 76 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1203, 1 ]
Std/Data/List/Lemmas.lean
List.disjoint_singleton
[ { "state_after": "no goals", "state_before": "α✝ : Type u_1\nl : List α✝\na : α✝\n⊢ Disjoint l [a] ↔ ¬a ∈ l", "tactic": "rw [disjoint_comm, singleton_disjoint]" } ]
[ 1381, 41 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 1380, 14 ]
Mathlib/Topology/Constructions.lean
Continuous.quotient_lift
[]
[ 1167, 31 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1165, 1 ]
Mathlib/Dynamics/OmegaLimit.lean
omegaLimit_eq_iInter_inter
[ { "state_after": "τ : Type u_1\nα : Type u_3\nβ : Type u_2\nι : Type ?u.36686\ninst✝ : TopologicalSpace β\nf : Filter τ\nϕ : τ → α → β\ns s₁ s₂ : Set α\nv : Set τ\nhv : v ∈ f\n⊢ (⋂ (u : Set τ) (_ : u ∈ f), closure (image2 ϕ (u ∩ v) s)) = ⋂ (u : ↑f.sets), closure (image2 ϕ (↑u ∩ v) s)", "state_before": "τ : ...
[ 217, 26 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 214, 1 ]
Mathlib/Data/Set/Intervals/Group.lean
Set.inv_mem_Icc_iff
[]
[ 33, 46 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 32, 1 ]
Mathlib/Data/Int/GCD.lean
Int.exists_gcd_one'
[]
[ 382, 20 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 379, 1 ]
Mathlib/Topology/NoetherianSpace.lean
TopologicalSpace.NoetherianSpace.finite
[]
[ 170, 80 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 169, 1 ]
Mathlib/Topology/MetricSpace/Basic.lean
ContinuousOn.isSeparable_image
[ { "state_after": "α : Type u\nβ : Type v\nX : Type ?u.308958\nι : Type ?u.308961\ninst✝¹ : PseudoMetricSpace α\nx y z : α\nε ε₁ ε₂ : ℝ\ns✝ : Set α\ninst✝ : TopologicalSpace β\nf : α → β\ns : Set α\nhf : ContinuousOn f s\nhs : IsSeparable s\n⊢ IsSeparable ((fun x => f ↑x) '' univ)", "state_before": "α : Type...
[ 1956, 69 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1953, 1 ]
Mathlib/Logic/Embedding/Basic.lean
subtypeOrLeftEmbedding_apply_left
[]
[ 485, 13 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 482, 1 ]
Mathlib/MeasureTheory/Function/StronglyMeasurable/Basic.lean
MeasureTheory.FinStronglyMeasurable.tendsto_approx
[]
[ 1018, 19 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1017, 11 ]
Mathlib/Probability/ProbabilityMassFunction/Basic.lean
Pmf.toOuterMeasure_caratheodory
[ { "state_after": "α : Type u_1\nβ : Type ?u.22040\nγ : Type ?u.22043\np : Pmf α\ns t : Set α\nx : MeasurableSpace α\nhx : x ∈ Set.range fun i => OuterMeasure.caratheodory (↑p i • dirac i)\n⊢ ⊤ ≤ x", "state_before": "α : Type u_1\nβ : Type ?u.22040\nγ : Type ?u.22043\np : Pmf α\ns t : Set α\n⊢ OuterMeasure.c...
[ 169, 98 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 165, 1 ]
Mathlib/Data/Multiset/Fintype.lean
Multiset.card_toEnumFinset
[ { "state_after": "α : Type u_1\ninst✝ : DecidableEq α\nm✝ m : Multiset α\n⊢ ↑card (map Prod.fst (toEnumFinset m).val) = ↑card m", "state_before": "α : Type u_1\ninst✝ : DecidableEq α\nm✝ m : Multiset α\n⊢ Finset.card (toEnumFinset m) = ↑card m", "tactic": "rw [Finset.card, ←Multiset.card_map Prod.fst m....
[ 253, 31 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 250, 1 ]
Mathlib/Data/Finset/Card.lean
Finset.subset_iff_eq_of_card_le
[]
[ 275, 57 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 274, 1 ]
src/lean/Init/Core.lean
beq_iff_eq
[ { "state_after": "a✝ b✝ c d : Prop\nα : Type u_1\ninst✝¹ : BEq α\ninst✝ : LawfulBEq α\na b : α\nh : a = b\n⊢ (a == b) = true", "state_before": "a✝ b✝ c d : Prop\nα : Type u_1\ninst✝¹ : BEq α\ninst✝ : LawfulBEq α\na b : α\n⊢ a = b → (a == b) = true", "tactic": "intro h" }, { "state_after": "a✝ b ...
[ 1170, 56 ]
d5348dfac847a56a4595fb6230fd0708dcb4e7e9
https://github.com/leanprover/lean4
[ 1169, 9 ]
Mathlib/Order/Directed.lean
isDirected_mono
[]
[ 209, 21 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 206, 1 ]
Mathlib/Order/Filter/Basic.lean
Filter.le_comap_map
[]
[ 2202, 28 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 2201, 1 ]
Mathlib/RingTheory/Ideal/Basic.lean
Ideal.span_pair_add_mul_left
[ { "state_after": "case h\nα : Type u\nβ : Type v\ninst✝¹ : Semiring α\nI : Ideal α\na b : α\nR : Type u\ninst✝ : CommRing R\nx y z x✝ : R\n⊢ x✝ ∈ span {x + y * z, y} ↔ x✝ ∈ span {x, y}", "state_before": "α : Type u\nβ : Type v\ninst✝¹ : Semiring α\nI : Ideal α\na b : α\nR : Type u\ninst✝ : CommRing R\nx y z...
[ 382, 16 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 370, 1 ]
Mathlib/Algebra/Star/Basic.lean
RingHom.star_apply
[]
[ 422, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 420, 1 ]
Mathlib/GroupTheory/Index.lean
Subgroup.relindex_dvd_index_of_le
[]
[ 114, 53 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 113, 1 ]
Mathlib/Analysis/SpecialFunctions/Log/Base.lean
Real.logb_nonneg_of_base_lt_one
[ { "state_after": "b x y : ℝ\nb_pos : 0 < b\nb_lt_one : b < 1\nhx : 0 < x\nhx' : x ≤ 1\n⊢ x ≤ 1", "state_before": "b x y : ℝ\nb_pos : 0 < b\nb_lt_one : b < 1\nhx : 0 < x\nhx' : x ≤ 1\n⊢ 0 ≤ logb b x", "tactic": "rw [logb_nonneg_iff_of_base_lt_one b_pos b_lt_one hx]" }, { "state_after": "no goals"...
[ 311, 12 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 309, 1 ]
Mathlib/Analysis/Calculus/Taylor.lean
taylor_mean_remainder
[ { "state_after": "case intro.intro\n𝕜 : Type ?u.303808\nE : Type ?u.303811\nF : Type ?u.303814\ninst✝¹ : NormedAddCommGroup E\ninst✝ : NormedSpace ℝ E\nf g g' : ℝ → ℝ\nx x₀ : ℝ\nn : ℕ\nhx : x₀ < x\nhf : ContDiffOn ℝ (↑n) f (Icc x₀ x)\nhf' : DifferentiableOn ℝ (iteratedDerivWithin n f (Icc x₀ x)) (Ioo x₀ x)\ngc...
[ 262, 7 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 243, 1 ]
Mathlib/Algebra/Order/Field/Basic.lean
max_div_div_right_of_nonpos
[]
[ 997, 71 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 996, 1 ]
Mathlib/Algebra/Algebra/Subalgebra/Basic.lean
Subalgebra.add_mem
[]
[ 145, 16 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 144, 11 ]
Mathlib/Algebra/BigOperators/Multiset/Basic.lean
Multiset.sum_int_mod
[ { "state_after": "no goals", "state_before": "ι : Type ?u.171528\nα : Type ?u.171531\nβ : Type ?u.171534\nγ : Type ?u.171537\ns : Multiset ℤ\nn : ℤ\n⊢ sum s % n = sum (map (fun x => x % n) s) % n", "tactic": "induction s using Multiset.induction <;> simp [Int.add_emod, *]" } ]
[ 536, 66 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 535, 1 ]
Mathlib/CategoryTheory/Sums/Associator.lean
CategoryTheory.sum.inverseAssociator_map_inl
[]
[ 119, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 117, 1 ]
Mathlib/Analysis/NormedSpace/ContinuousLinearMap.lean
ContinuousLinearMap.toSpanSingleton_smul'
[ { "state_after": "case h\n𝕜 : Type u_3\n𝕜₂ : Type ?u.392830\nE : Type u_2\nF : Type ?u.392836\nG : Type ?u.392839\ninst✝⁶ : NormedField 𝕜\ninst✝⁵ : NormedField 𝕜₂\ninst✝⁴ : SeminormedAddCommGroup E\ninst✝³ : NormedSpace 𝕜 E\n𝕜' : Type u_1\ninst✝² : NormedField 𝕜'\ninst✝¹ : NormedSpace 𝕜' E\ninst✝ : SMul...
[ 258, 75 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 255, 1 ]
Mathlib/Data/Nat/Order/Basic.lean
Nat.lt_one_iff
[]
[ 173, 39 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 172, 1 ]
Mathlib/Algebra/Ring/Divisibility.lean
Dvd.dvd.linear_comb
[]
[ 47, 44 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 46, 1 ]
Mathlib/Data/Set/Intervals/Basic.lean
Set.not_mem_Ioo_of_le
[]
[ 746, 96 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 746, 1 ]
Mathlib/Data/Ordmap/Ordset.lean
Ordnode.Bounded.to_nil
[]
[ 952, 33 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 949, 1 ]
Mathlib/RingTheory/AlgebraicIndependent.lean
algebraicIndependent_iff_ker_eq_bot
[]
[ 77, 37 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 74, 1 ]
Mathlib/Algebra/Algebra/Subalgebra/Basic.lean
Subalgebra.equivOfEq_symm
[]
[ 1090, 57 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1089, 1 ]
Mathlib/Data/UnionFind.lean
UFModel.Agrees.get_eq'
[]
[ 88, 43 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 87, 1 ]
Mathlib/RingTheory/Coprime/Ideal.lean
Ideal.iSup_iInf_eq_top_iff_pairwise
[ { "state_after": "ι : Type u_1\nR : Type u_2\ninst✝ : CommSemiring R\nt : Finset ι\nh : Finset.Nonempty t\nI : ι → Ideal R\nthis : DecidableEq ι\n⊢ (⨆ (i : ι) (_ : i ∈ t), ⨅ (j : ι) (_ : j ∈ t) (_ : j ≠ i), I j) = ⊤ ↔ Set.Pairwise ↑t fun i j => I i ⊔ I j = ⊤", "state_before": "ι : Type u_1\nR : Type u_2\nin...
[ 115, 19 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 34, 1 ]
Mathlib/Logic/Equiv/LocalEquiv.lean
LocalEquiv.eq_of_eq_on_source_univ
[ { "state_after": "case refine_1\nα : Type u_1\nβ : Type u_2\nγ : Type ?u.59180\nδ : Type ?u.59183\ne✝ : LocalEquiv α β\ne'✝ : LocalEquiv β γ\ne e' : LocalEquiv α β\nh : e ≈ e'\ns : e.source = univ\nt : e.target = univ\nx : α\n⊢ ↑e x = ↑e' x\n\ncase refine_2\nα : Type u_1\nβ : Type u_2\nγ : Type ?u.59180\nδ : Ty...
[ 913, 21 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 905, 1 ]
Mathlib/RingTheory/Polynomial/ScaleRoots.lean
Polynomial.degree_scaleRoots
[ { "state_after": "A : Type ?u.34124\nK : Type ?u.34127\nR : Type u_1\nS : Type ?u.34133\ninst✝⁴ : CommRing A\ninst✝³ : IsDomain A\ninst✝² : Field K\ninst✝¹ : CommRing R\ninst✝ : CommRing S\nM : Submonoid A\np : R[X]\ns : R\nthis : (a : Prop) → Decidable a\n⊢ degree (scaleRoots p s) = degree p", "state_befor...
[ 85, 16 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 77, 1 ]
Mathlib/Algebra/Free.lean
FreeSemigroup.mul_bind
[]
[ 613, 64 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 612, 1 ]
Mathlib/Analysis/Calculus/FDeriv/Prod.lean
DifferentiableAt.prod_map
[]
[ 353, 74 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 351, 11 ]
Mathlib/Topology/Algebra/Nonarchimedean/Bases.lean
RingSubgroupsBasis.hasBasis_nhds_zero
[ { "state_after": "A : Type u_1\nι : Type u_2\ninst✝¹ : Ring A\ninst✝ : Nonempty ι\nB : ι → AddSubgroup A\nhB : RingSubgroupsBasis B\ns : Set A\n⊢ s ∈ 𝓝 0 ↔ ∃ i, True ∧ ↑(B i) ⊆ s", "state_before": "A : Type u_1\nι : Type u_2\ninst✝¹ : Ring A\ninst✝ : Nonempty ι\nB : ι → AddSubgroup A\nhB : RingSubgroupsBas...
[ 157, 33 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 149, 1 ]
Mathlib/LinearAlgebra/Matrix/Charpoly/LinearMap.lean
Matrix.Represents.mul
[ { "state_after": "ι : Type u_1\ninst✝⁴ : Fintype ι\nM : Type u_3\ninst✝³ : AddCommGroup M\nR : Type u_2\ninst✝² : CommRing R\ninst✝¹ : Module R M\nI : Ideal R\nb : ι → M\nhb : Submodule.span R (Set.range b) = ⊤\ninst✝ : DecidableEq ι\nA A' : Matrix ι ι R\nf f' : Module.End R M\nh : Represents b A f\nh' : Repres...
[ 126, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 119, 1 ]
Mathlib/Order/Filter/Germ.lean
Filter.Germ.quot_mk_eq_coe
[]
[ 131, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 130, 1 ]
Mathlib/Data/PFunctor/Multivariate/W.lean
MvPFunctor.wp_ind
[]
[ 177, 52 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 173, 1 ]
Mathlib/Algebra/MonoidAlgebra/Division.lean
AddMonoidAlgebra.divOf_apply
[]
[ 65, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 64, 1 ]
Mathlib/CategoryTheory/Limits/Shapes/Terminal.lean
CategoryTheory.Limits.hasTerminal_of_hasInitial_op
[]
[ 437, 55 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 436, 1 ]
Mathlib/Logic/Function/Basic.lean
Function.Bijective.existsUnique_iff
[ { "state_after": "no goals", "state_before": "α : Sort u_1\nβ : Sort u_2\nγ : Sort ?u.7730\nf✝ f : α → β\nhf : Bijective f\np : β → Prop\nx✝ : ∃! y, p y\ny : β\nhpy : (fun y => p y) y\nhy : ∀ (y_1 : β), (fun y => p y) y_1 → y_1 = y\nx : α\nhx : f x = y\n⊢ (fun x => p (f x)) x", "tactic": "simpa [hx]" ...
[ 262, 48 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 254, 1 ]
Mathlib/Order/ConditionallyCompleteLattice/Basic.lean
ciSup_eq_of_forall_le_of_forall_lt_exists_gt
[]
[ 875, 48 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 872, 1 ]
Mathlib/Data/Polynomial/Degree/TrailingDegree.lean
Polynomial.le_trailingDegree_X_pow
[ { "state_after": "no goals", "state_before": "R : Type u\nS : Type v\na b : R\nn✝ m : ℕ\ninst✝ : Semiring R\np q r : R[X]\nn : ℕ\n⊢ ↑n ≤ trailingDegree (X ^ n)", "tactic": "simpa only [C_1, one_mul] using le_trailingDegree_C_mul_X_pow n (1 : R)" } ]
[ 287, 74 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 286, 1 ]
Mathlib/Data/Polynomial/Degree/Definitions.lean
Polynomial.eq_X_add_C_of_natDegree_le_one
[]
[ 460, 61 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 458, 1 ]
Mathlib/Analysis/Calculus/ContDiffDef.lean
HasFTaylorSeriesUpTo.continuous
[ { "state_after": "𝕜 : Type u\ninst✝⁸ : NontriviallyNormedField 𝕜\nE : Type uE\ninst✝⁷ : NormedAddCommGroup E\ninst✝⁶ : NormedSpace 𝕜 E\nF : Type uF\ninst✝⁵ : NormedAddCommGroup F\ninst✝⁴ : NormedSpace 𝕜 F\nG : Type uG\ninst✝³ : NormedAddCommGroup G\ninst✝² : NormedSpace 𝕜 G\nX : Type uX\ninst✝¹ : NormedAdd...
[ 1261, 23 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1258, 1 ]
Mathlib/Analysis/Asymptotics/Asymptotics.lean
Asymptotics.isBigO_refl_left
[]
[ 1212, 60 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1211, 1 ]
Mathlib/Order/Filter/Ultrafilter.lean
Ultrafilter.eq_of_le
[]
[ 87, 29 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 86, 1 ]