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start
list
Mathlib/Topology/Algebra/Module/LinearPMap.lean
LinearPMap.closure_def
[ { "state_after": "no goals", "state_before": "R : Type u_1\nE : Type u_2\nF : Type u_3\ninst✝¹¹ : CommRing R\ninst✝¹⁰ : AddCommGroup E\ninst✝⁹ : AddCommGroup F\ninst✝⁸ : Module R E\ninst✝⁷ : Module R F\ninst✝⁶ : TopologicalSpace E\ninst✝⁵ : TopologicalSpace F\ninst✝⁴ : ContinuousAdd E\ninst✝³ : ContinuousAd...
[ 113, 21 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 112, 1 ]
Mathlib/ModelTheory/Semantics.lean
FirstOrder.Language.Formula.realize_inf
[]
[ 632, 29 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 631, 1 ]
Mathlib/Algebra/Lie/Submodule.lean
lie_mem_right
[]
[ 231, 14 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 230, 1 ]
Mathlib/Data/Sum/Basic.lean
Sum.isLeft_inr
[]
[ 105, 75 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 105, 9 ]
Mathlib/Data/Set/Basic.lean
Set.subset_singleton_iff_eq
[ { "state_after": "case inl\nα : Type u\nβ : Type v\nγ : Type w\nι : Sort x\na b : α\ns s₁ s₂ t t₁ t₂ u : Set α\nx : α\n⊢ ∅ ⊆ {x} ↔ ∅ = ∅ ∨ ∅ = {x}\n\ncase inr\nα : Type u\nβ : Type v\nγ : Type w\nι : Sort x\na b : α\ns✝ s₁ s₂ t t₁ t₂ u s : Set α\nx : α\nhs : Set.Nonempty s\n⊢ s ⊆ {x} ↔ s = ∅ ∨ s = {x}", "st...
[ 1497, 65 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1494, 1 ]
Mathlib/Order/Filter/AtTopBot.lean
Filter.tendsto_mul_const_atTop_iff_pos
[ { "state_after": "no goals", "state_before": "ι : Type ?u.218886\nι' : Type ?u.218889\nα : Type u_2\nβ : Type u_1\nγ : Type ?u.218898\ninst✝¹ : LinearOrderedSemifield α\nl : Filter β\nf : β → α\nr c : α\nn : ℕ\ninst✝ : NeBot l\nh : Tendsto f l atTop\n⊢ Tendsto (fun x => f x * r) l atTop ↔ 0 < r", "tacti...
[ 1029, 62 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1027, 1 ]
Mathlib/Order/Monotone/Basic.lean
StrictMono.le_iff_le
[]
[ 807, 55 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 806, 1 ]
Mathlib/Computability/TuringMachine.lean
Turing.ListBlank.head_mk
[]
[ 223, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 221, 1 ]
Mathlib/Algebra/GroupPower/Identities.lean
pow_four_add_four_mul_pow_four
[ { "state_after": "no goals", "state_before": "R : Type u_1\ninst✝ : CommRing R\na b x₁ x₂ x₃ x₄ x₅ x₆ x₇ x₈ y₁ y₂ y₃ y₄ y₅ y₆ y₇ y₈ n : R\n⊢ a ^ 4 + 4 * b ^ 4 = ((a - b) ^ 2 + b ^ 2) * ((a + b) ^ 2 + b ^ 2)", "tactic": "ring" } ]
[ 44, 7 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 42, 1 ]
Mathlib/LinearAlgebra/TensorProduct.lean
TensorProduct.comm_tmul
[]
[ 654, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 653, 1 ]
Mathlib/Data/Set/Pointwise/Interval.lean
Set.preimage_neg_Iic
[]
[ 139, 23 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 138, 1 ]
Mathlib/Combinatorics/SimpleGraph/Connectivity.lean
SimpleGraph.Walk.dart_snd_mem_support_of_mem_darts
[ { "state_after": "no goals", "state_before": "V : Type u\nV' : Type v\nV'' : Type w\nG : SimpleGraph V\nG' : SimpleGraph V'\nG'' : SimpleGraph V''\nu v : V\np : Walk G u v\nd : Dart G\nh : d ∈ darts p\n⊢ d.snd ∈ support p", "tactic": "simpa using p.reverse.dart_fst_mem_support_of_mem_darts (by simp [h] ...
[ 795, 99 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 793, 1 ]
Mathlib/Topology/MetricSpace/PiNat.lean
PiNat.isOpen_iff_dist
[ { "state_after": "case mp\nE : ℕ → Type u_1\ninst✝¹ : (n : ℕ) → TopologicalSpace (E n)\ninst✝ : ∀ (n : ℕ), DiscreteTopology (E n)\ns : Set ((n : ℕ) → E n)\n⊢ IsOpen s → ∀ (x : (n : ℕ) → E n), x ∈ s → ∃ ε, ε > 0 ∧ ∀ (y : (n : ℕ) → E n), dist x y < ε → y ∈ s\n\ncase mpr\nE : ℕ → Type u_1\ninst✝¹ : (n : ℕ) → Topol...
[ 409, 54 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 393, 1 ]
Mathlib/Analysis/Calculus/FDeriv/Equiv.lean
ContinuousLinearEquiv.comp_hasFDerivAt_iff'
[ { "state_after": "no goals", "state_before": "𝕜 : Type u_1\ninst✝⁸ : NontriviallyNormedField 𝕜\nE : Type u_4\ninst✝⁷ : NormedAddCommGroup E\ninst✝⁶ : NormedSpace 𝕜 E\nF : Type u_3\ninst✝⁵ : NormedAddCommGroup F\ninst✝⁴ : NormedSpace 𝕜 F\nG : Type u_2\ninst✝³ : NormedAddCommGroup G\ninst✝² : NormedSpace ...
[ 156, 70 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 154, 1 ]
Mathlib/FieldTheory/Adjoin.lean
IntermediateField.rank_adjoin_eq_one_iff
[]
[ 732, 46 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 731, 1 ]
Std/Data/List/Init/Lemmas.lean
List.map_append
[ { "state_after": "no goals", "state_before": "α : Type u_1\nβ : Type u_2\nf : α → β\n⊢ ∀ (l₁ l₂ : List α), map f (l₁ ++ l₂) = map f l₁ ++ map f l₂", "tactic": "intro l₁ <;> induction l₁ <;> intros <;> simp_all" } ]
[ 91, 52 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 90, 9 ]
Mathlib/Analysis/SpecialFunctions/Trigonometric/Deriv.lean
ContDiffOn.csinh
[]
[ 565, 43 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 563, 1 ]
Mathlib/LinearAlgebra/Matrix/Transvection.lean
Matrix.Pivot.mul_listTransvecRow_last_row
[ { "state_after": "n : Type ?u.187814\np : Type ?u.187817\nR : Type u₂\n𝕜 : Type u_1\ninst✝³ : Field 𝕜\ninst✝² : DecidableEq n\ninst✝¹ : DecidableEq p\ninst✝ : CommRing R\nr : ℕ\nM : Matrix (Fin r ⊕ Unit) (Fin r ⊕ Unit) 𝕜\nhM : M (inr ()) (inr ()) ≠ 0\ni : Fin r\nH :\n ∀ (k : ℕ),\n k ≤ r →\n (M ⬝ Lis...
[ 495, 90 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 454, 1 ]
Mathlib/Order/Filter/AtTopBot.lean
Filter.Frequently.forall_exists_of_atTop
[]
[ 345, 24 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 343, 1 ]
Mathlib/Analysis/Calculus/ContDiff.lean
ContDiffOn.sub
[ { "state_after": "no goals", "state_before": "𝕜 : Type u_1\ninst✝¹⁰ : NontriviallyNormedField 𝕜\nD : Type uD\ninst✝⁹ : NormedAddCommGroup D\ninst✝⁸ : NormedSpace 𝕜 D\nE : Type uE\ninst✝⁷ : NormedAddCommGroup E\ninst✝⁶ : NormedSpace 𝕜 E\nF : Type uF\ninst✝⁵ : NormedAddCommGroup F\ninst✝⁴ : NormedSpace 𝕜...
[ 1333, 50 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1331, 1 ]
Mathlib/Algebra/Group/TypeTags.lean
Multiplicative.ofAdd_symm_eq
[]
[ 88, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 87, 1 ]
Mathlib/Algebra/Order/Floor.lean
Int.ceil_eq_add_one_sub_fract
[ { "state_after": "F : Type ?u.234022\nα : Type u_1\nβ : Type ?u.234028\ninst✝¹ : LinearOrderedRing α\ninst✝ : FloorRing α\nz : ℤ\na : α\nha : fract a ≠ 0\n⊢ ↑⌈a⌉ = a + 1 - (a + 1 - ↑⌈a⌉)", "state_before": "F : Type ?u.234022\nα : Type u_1\nβ : Type ?u.234028\ninst✝¹ : LinearOrderedRing α\ninst✝ : FloorRing ...
[ 1253, 7 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1251, 1 ]
Mathlib/Data/Sum/Basic.lean
Sum.map_inr
[]
[ 223, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 222, 1 ]
Mathlib/Order/Atoms.lean
le_iff_atom_le_imp
[ { "state_after": "α : Type u_1\nβ : Type ?u.20383\ninst✝¹ : CompleteLattice α\ninst✝ : IsAtomistic α\na b : α\nh : ∀ (c : α), IsAtom c → c ≤ a → c ≤ b\n⊢ sSup {a_1 | IsAtom a_1 ∧ a_1 ≤ a} ≤ sSup {a | IsAtom a ∧ a ≤ b}", "state_before": "α : Type u_1\nβ : Type ?u.20383\ninst✝¹ : CompleteLattice α\ninst✝ : Is...
[ 402, 58 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 399, 1 ]
Mathlib/Data/List/Zip.lean
List.prod_mul_prod_eq_prod_zipWith_mul_prod_drop
[ { "state_after": "no goals", "state_before": "α : Type u\nβ : Type ?u.284124\nγ : Type ?u.284127\nδ : Type ?u.284130\nε : Type ?u.284133\ninst✝ : CommMonoid α\nys : List α\n⊢ prod [] * prod ys =\n prod (zipWith (fun x x_1 => x * x_1) [] ys) * prod (drop (length ys) []) * prod (drop (length []) ys)", ...
[ 540, 11 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 528, 1 ]
Mathlib/Topology/Order/LowerTopology.lean
WithLowerTopology.toLower_inj
[]
[ 97, 10 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 96, 1 ]
Mathlib/Topology/Instances/Matrix.lean
Continuous.matrix_blockDiag
[]
[ 262, 76 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 260, 1 ]
Mathlib/Algebra/Star/StarAlgHom.lean
StarAlgHom.copy_eq
[]
[ 402, 17 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 401, 1 ]
Mathlib/Data/Finsupp/Fin.lean
Finsupp.tail_apply
[]
[ 43, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 42, 1 ]
Mathlib/RingTheory/GradedAlgebra/Basic.lean
DirectSum.decompose_symm_mul
[]
[ 102, 42 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 100, 1 ]
Mathlib/Analysis/SpecialFunctions/Arsinh.lean
DifferentiableOn.arsinh
[]
[ 269, 80 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 268, 1 ]
Mathlib/Order/Filter/AtTopBot.lean
Filter.comap_embedding_atBot
[]
[ 1342, 61 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1340, 1 ]
Mathlib/Order/Max.lean
NoMinOrder.not_acc
[]
[ 172, 45 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 171, 1 ]
Mathlib/Order/Hom/Lattice.lean
InfTopHom.comp_assoc
[]
[ 965, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 963, 1 ]
Mathlib/GroupTheory/Subgroup/Pointwise.lean
Subgroup.pointwise_smul_le_pointwise_smul_iff₀
[]
[ 423, 35 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 421, 1 ]
Mathlib/Topology/NhdsSet.lean
union_mem_nhdsSet
[ { "state_after": "α : Type u_1\nβ : Type ?u.13910\ninst✝¹ : TopologicalSpace α\ninst✝ : TopologicalSpace β\ns t s₁ s₂ t₁ t₂ : Set α\nx : α\nh₁ : s₁ ∈ 𝓝ˢ t₁\nh₂ : s₂ ∈ 𝓝ˢ t₂\n⊢ s₁ ∪ s₂ ∈ 𝓝ˢ t₁ ⊔ 𝓝ˢ t₂", "state_before": "α : Type u_1\nβ : Type ?u.13910\ninst✝¹ : TopologicalSpace α\ninst✝ : TopologicalSpac...
[ 140, 28 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 138, 1 ]
Mathlib/Algebra/MonoidAlgebra/Grading.lean
AddMonoidAlgebra.decomposeAux_eq_decompose
[]
[ 204, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 201, 1 ]
Mathlib/Algebra/IndicatorFunction.lean
Set.mulIndicator_finset_biUnion
[ { "state_after": "case refine'_1\nα : Type u_2\nβ : Type ?u.111160\nι✝ : Type ?u.111163\nM : Type u_3\nN : Type ?u.111169\ninst✝ : CommMonoid M\nι : Type u_1\nI : Finset ι\ns : ι → Set α\nf : α → M\n⊢ (∀ (i : ι), i ∈ ∅ → ∀ (j : ι), j ∈ ∅ → i ≠ j → Disjoint (s i) (s j)) →\n mulIndicator (⋃ (i : ι) (_ : i ∈ ∅)...
[ 660, 46 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 642, 1 ]
Std/Data/Int/Lemmas.lean
Int.neg_add_lt_of_lt_add
[ { "state_after": "a b c : Int\nh✝ : a < b + c\nh : -b + a < -b + (b + c)\n⊢ -b + a < c", "state_before": "a b c : Int\nh : a < b + c\n⊢ -b + a < c", "tactic": "have h := Int.add_lt_add_left h (-b)" }, { "state_after": "no goals", "state_before": "a b c : Int\nh✝ : a < b + c\nh : -b + a < -b ...
[ 1069, 37 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 1067, 11 ]
Mathlib/Dynamics/Flow.lean
Flow.image_eq_preimage
[]
[ 196, 49 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 195, 1 ]
Mathlib/Order/Heyting/Hom.lean
map_compl
[ { "state_after": "no goals", "state_before": "F : Type u_3\nα : Type u_2\nβ : Type u_1\nγ : Type ?u.30200\nδ : Type ?u.30203\ninst✝² : HeytingAlgebra α\ninst✝¹ : HeytingAlgebra β\ninst✝ : HeytingHomClass F α β\nf : F\na : α\n⊢ ↑f (aᶜ) = ↑f aᶜ", "tactic": "rw [← himp_bot, ← himp_bot, map_himp, map_bot]" ...
[ 193, 95 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 193, 1 ]
Mathlib/GroupTheory/FreeAbelianGroup.lean
FreeAbelianGroup.map_of_apply
[]
[ 397, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 396, 1 ]
Mathlib/MeasureTheory/Measure/Content.lean
MeasureTheory.Content.le_outerMeasure_compacts
[ { "state_after": "G : Type w\ninst✝¹ : TopologicalSpace G\nμ : Content G\ninst✝ : T2Space G\nK : Compacts G\n⊢ (fun s => ↑(toFun μ s)) K ≤\n ⨅ (t : Set G) (ht : IsOpen t) (_ : ↑K ⊆ t), innerContent μ { carrier := t, is_open' := ht }\n\ncase PU\nG : Type w\ninst✝¹ : TopologicalSpace G\nμ : Content G\ninst✝ : ...
[ 276, 30 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 271, 1 ]
Mathlib/Combinatorics/DoubleCounting.lean
Fintype.card_le_card_of_rightTotal_unique
[ { "state_after": "no goals", "state_before": "α : Type u_1\nβ : Type u_2\ninst✝¹ : Fintype α\ninst✝ : Fintype β\nr : α → β → Prop\nh₁ : RightTotal r\nh₂ : RightUnique r\n⊢ ∀ (b : β), b ∈ univ → ∃ a, a ∈ univ ∧ r a b", "tactic": "simpa using h₁" } ]
[ 149, 100 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 147, 1 ]
Mathlib/Order/CompleteLattice.lean
sInf_range
[]
[ 691, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 690, 1 ]
Mathlib/Data/Sym/Basic.lean
Sym.coe_attach
[]
[ 438, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 436, 1 ]
Mathlib/RingTheory/PowerSeries/Basic.lean
MvPowerSeries.smul_eq_C_mul
[ { "state_after": "case h\nσ : Type u_1\nR : Type u_2\ninst✝ : Semiring R\nf : MvPowerSeries σ R\na : R\nn✝ : σ →₀ ℕ\n⊢ ↑(coeff R n✝) (a • f) = ↑(coeff R n✝) (↑(C σ R) a * f)", "state_before": "σ : Type u_1\nR : Type u_2\ninst✝ : Semiring R\nf : MvPowerSeries σ R\na : R\n⊢ a • f = ↑(C σ R) a * f", "tacti...
[ 538, 7 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 536, 1 ]
Mathlib/Algebra/Order/Floor.lean
Nat.floor_eq_iff'
[ { "state_after": "no goals", "state_before": "F : Type ?u.38289\nα : Type u_1\nβ : Type ?u.38295\ninst✝¹ : LinearOrderedSemiring α\ninst✝ : FloorSemiring α\na : α\nn : ℕ\nhn : n ≠ 0\n⊢ ⌊a⌋₊ = n ↔ ↑n ≤ a ∧ a < ↑n + 1", "tactic": "rw [← le_floor_iff' hn, ← Nat.cast_one, ← Nat.cast_add, ← floor_lt' (Nat.ad...
[ 247, 51 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 245, 1 ]
Mathlib/Data/Finset/Preimage.lean
Finset.prod_preimage_of_bij
[]
[ 170, 80 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 167, 1 ]
Mathlib/Topology/SubsetProperties.lean
isCompact_diagonal
[]
[ 852, 72 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 851, 1 ]
Mathlib/FieldTheory/RatFunc.lean
RatFunc.algebraMap_apply
[ { "state_after": "K : Type u\ninst✝³ : CommRing K\ninst✝² : IsDomain K\nR : Type u_1\ninst✝¹ : CommSemiring R\ninst✝ : Algebra R K[X]\nx : R\n⊢ ↑(algebraMap R (RatFunc K)) x = RatFunc.mk (↑(algebraMap R K[X]) x) 1", "state_before": "K : Type u\ninst✝³ : CommRing K\ninst✝² : IsDomain K\nR : Type u_1\ninst✝¹ ...
[ 854, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 851, 1 ]
Mathlib/SetTheory/Ordinal/Arithmetic.lean
Ordinal.IsNormal.eq_iff_zero_and_succ
[ { "state_after": "no goals", "state_before": "α : Type ?u.371664\nβ : Type ?u.371667\nγ : Type ?u.371670\nr : α → α → Prop\ns : β → β → Prop\nt : γ → γ → Prop\nf g : Ordinal → Ordinal\nhf : IsNormal f\nhg : IsNormal g\nh : f = g\n⊢ f 0 = g 0 ∧ ∀ (a : Ordinal), f a = g a → f (succ a) = g (succ a)", "tact...
[ 2000, 20 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1990, 1 ]
Mathlib/Data/Rat/Cast.lean
Rat.cast_le
[]
[ 323, 31 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 322, 1 ]
Mathlib/SetTheory/ZFC/Basic.lean
ZFSet.hereditarily_iff
[ { "state_after": "no goals", "state_before": "p : ZFSet → Prop\nx y : ZFSet\n⊢ Hereditarily p x ↔ p x ∧ ∀ (y : ZFSet), y ∈ x → Hereditarily p y", "tactic": "rw [← Hereditarily]" } ]
[ 1420, 22 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1419, 1 ]
Mathlib/Data/Multiset/Range.lean
Multiset.not_mem_range_self
[]
[ 58, 26 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 57, 1 ]
Mathlib/Algebra/Order/Sub/WithTop.lean
WithTop.sub_top
[ { "state_after": "no goals", "state_before": "α : Type u_1\nβ : Type ?u.1766\ninst✝¹ : Sub α\ninst✝ : Zero α\na : WithTop α\n⊢ a - ⊤ = 0", "tactic": "cases a <;> rfl" } ]
[ 48, 66 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 48, 1 ]
Mathlib/GroupTheory/MonoidLocalization.lean
Localization.mk_eq_monoidOf_mk'_apply
[ { "state_after": "M : Type u_1\ninst✝² : CommMonoid M\nS : Submonoid M\nN : Type ?u.3263012\ninst✝¹ : CommMonoid N\nP : Type ?u.3263018\ninst✝ : CommMonoid P\nx : M\ny : { x // x ∈ S }\n⊢ mk (x * ↑y) (1 * y) = mk x 1", "state_before": "M : Type u_1\ninst✝² : CommMonoid M\nS : Submonoid M\nN : Type ?u.326301...
[ 1649, 99 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1644, 1 ]
Mathlib/Data/Finsupp/Basic.lean
Finsupp.filter_single_of_neg
[]
[ 938, 64 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 936, 1 ]
Mathlib/Topology/ContinuousFunction/Bounded.lean
BoundedContinuousFunction.neg_apply
[]
[ 951, 41 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 951, 1 ]
Mathlib/Topology/UniformSpace/CompactConvergence.lean
ContinuousMap.tendsto_of_tendstoLocallyUniformly
[ { "state_after": "α : Type u₁\nβ : Type u₂\ninst✝¹ : TopologicalSpace α\ninst✝ : UniformSpace β\nK : Set α\nV : Set (β × β)\nf : C(α, β)\nι : Type u₃\np : Filter ι\nF : ι → C(α, β)\nh : TendstoLocallyUniformly (fun i a => ↑(F i) a) (↑f) p\n⊢ ∀ (K : Set α), IsCompact K → TendstoUniformlyOn (fun i a => ↑(F i) a) ...
[ 397, 36 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 392, 1 ]
Mathlib/Data/Matrix/Basic.lean
Matrix.transpose_list_prod
[]
[ 2099, 48 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 2097, 1 ]
Mathlib/Data/Finset/Lattice.lean
Set.iInter_eq_iInter_finset'
[]
[ 1879, 25 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1877, 1 ]
Mathlib/MeasureTheory/Integral/IntegralEqImproper.lean
MeasureTheory.aecover_Ioc
[]
[ 166, 42 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 165, 1 ]
Mathlib/GroupTheory/Submonoid/Pointwise.lean
Submonoid.mul_subset
[ { "state_after": "case intro.intro.intro.intro\nα : Type ?u.68\nG : Type ?u.71\nM : Type u_1\nR : Type ?u.77\nA : Type ?u.80\ninst✝¹ : Monoid M\ninst✝ : AddMonoid A\ns t u : Set M\nS : Submonoid M\nhs : s ⊆ ↑S\nht : t ⊆ ↑S\np q : M\nhp : p ∈ s\nhq : q ∈ t\n⊢ (fun x x_1 => x * x_1) p q ∈ ↑S", "state_before":...
[ 65, 44 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 63, 1 ]
Mathlib/Logic/Basic.lean
Decidable.ne_or_eq
[]
[ 207, 93 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 207, 1 ]
Mathlib/Algebra/Order/Field/Basic.lean
one_div_lt_of_neg
[ { "state_after": "no goals", "state_before": "ι : Type ?u.157245\nα : Type u_1\nβ : Type ?u.157251\ninst✝ : LinearOrderedField α\na b c d : α\nn : ℤ\nha : a < 0\nhb : b < 0\n⊢ 1 / a < b ↔ 1 / b < a", "tactic": "simpa using inv_lt_of_neg ha hb" } ]
[ 824, 34 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 823, 1 ]
Mathlib/Data/Option/Basic.lean
Option.pbind_eq_some
[ { "state_after": "case none\nα : Type u_1\nβ : Type u_2\nγ : Type ?u.11629\nδ : Type ?u.11632\np : α → Prop\nf✝ : (a : α) → p a → β\ny : β\nf : (a : α) → a ∈ none → Option β\n⊢ pbind none f = some y ↔ ∃ z H, f z H = some y\n\ncase some\nα : Type u_1\nβ : Type u_2\nγ : Type ?u.11629\nδ : Type ?u.11632\np : α → P...
[ 232, 23 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 222, 1 ]
Mathlib/Data/Finset/LocallyFinite.lean
Finset.eq_of_mem_uIcc_of_mem_uIcc'
[ { "state_after": "ι : Type ?u.191847\nα : Type u_1\ninst✝¹ : DistribLattice α\ninst✝ : LocallyFiniteOrder α\na a₁ a₂ b b₁ b₂ c x : α\n⊢ a ⊓ c ≤ b ∧ b ≤ a ⊔ c → a ⊓ b ≤ c ∧ c ≤ a ⊔ b → b = c", "state_before": "ι : Type ?u.191847\nα : Type u_1\ninst✝¹ : DistribLattice α\ninst✝ : LocallyFiniteOrder α\na a₁ a₂ ...
[ 973, 40 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 971, 1 ]
Mathlib/Topology/Algebra/ConstMulAction.lean
set_smul_mem_nhds_smul
[ { "state_after": "M : Type ?u.159604\nα : Type u_1\nβ : Type ?u.159610\nΓ : Type ?u.159613\ninst✝⁶ : Group Γ\nT : Type ?u.159619\ninst✝⁵ : TopologicalSpace T\ninst✝⁴ : MulAction Γ T\nG₀ : Type u_2\ninst✝³ : GroupWithZero G₀\ninst✝² : MulAction G₀ α\ninst✝¹ : TopologicalSpace α\ninst✝ : ContinuousConstSMul G₀ α\...
[ 554, 79 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 550, 1 ]
Mathlib/Data/PFunctor/Univariate/M.lean
PFunctor.M.head_eq_head'
[]
[ 278, 36 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 277, 1 ]
Mathlib/Analysis/Convex/StrictConvexSpace.lean
dist_add_dist_eq_iff
[ { "state_after": "no goals", "state_before": "𝕜 : Type ?u.76649\nE : Type u_1\ninst✝⁴ : NormedLinearOrderedField 𝕜\ninst✝³ : NormedAddCommGroup E\ninst✝² : NormedSpace 𝕜 E\ninst✝¹ : NormedSpace ℝ E\ninst✝ : StrictConvexSpace ℝ E\nx y z : E\na b r : ℝ\n⊢ dist x y + dist y z = dist x z ↔ y ∈ [x-[ℝ]z]", ...
[ 239, 13 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 237, 1 ]
Mathlib/Analysis/InnerProductSpace/GramSchmidtOrtho.lean
span_gramSchmidtNormed_range
[ { "state_after": "no goals", "state_before": "𝕜 : Type u_2\nE : Type u_1\ninst✝⁵ : IsROrC 𝕜\ninst✝⁴ : NormedAddCommGroup E\ninst✝³ : InnerProductSpace 𝕜 E\nι : Type u_3\ninst✝² : LinearOrder ι\ninst✝¹ : LocallyFiniteOrderBot ι\ninst✝ : IsWellOrder ι fun x x_1 => x < x_1\nf : ι → E\n⊢ span 𝕜 (Set.range (...
[ 334, 67 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 332, 1 ]
Mathlib/Order/Monotone/Basic.lean
antitone_comp_ofDual_iff
[]
[ 143, 14 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 142, 1 ]
Mathlib/Data/List/Basic.lean
List.foldl_assoc_comm_cons
[ { "state_after": "no goals", "state_before": "ι : Type ?u.275924\nα : Type u\nβ : Type v\nγ : Type w\nδ : Type x\nl₁ l₂ : List α\nop : α → α → α\nha : IsAssociative α op\nhc : IsCommutative α op\nl : List α\na₁ a₂ : α\n⊢ ((a₁ :: l) <*> a₂) = op a₁ (l <*> a₂)", "tactic": "rw [foldl_cons, hc.comm, foldl_a...
[ 2777, 40 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 2776, 1 ]
Mathlib/Algebra/CharP/Basic.lean
frobenius_zero
[]
[ 398, 27 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 397, 1 ]
Mathlib/MeasureTheory/Integral/Lebesgue.lean
MeasureTheory.set_lintegral_congr
[ { "state_after": "no goals", "state_before": "α : Type u_1\nβ : Type ?u.294840\nγ : Type ?u.294843\nδ : Type ?u.294846\nm : MeasurableSpace α\nμ ν : Measure α\nf : α → ℝ≥0∞\ns t : Set α\nh : s =ᵐ[μ] t\n⊢ (∫⁻ (x : α) in s, f x ∂μ) = ∫⁻ (x : α) in t, f x ∂μ", "tactic": "rw [Measure.restrict_congr_set h]" ...
[ 328, 84 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 327, 1 ]
Mathlib/LinearAlgebra/Matrix/ZPow.lean
Matrix.zpow_neg_mul_zpow_self
[ { "state_after": "no goals", "state_before": "n' : Type u_1\ninst✝² : DecidableEq n'\ninst✝¹ : Fintype n'\nR : Type u_2\ninst✝ : CommRing R\nn : ℤ\nA : M\nh : IsUnit (det A)\n⊢ A ^ (-n) * A ^ n = 1", "tactic": "rw [zpow_neg h, mul_eq_mul, nonsing_inv_mul _ (h.det_zpow _)]" } ]
[ 328, 64 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 327, 1 ]
Mathlib/Data/List/Zip.lean
List.zipWith_map
[ { "state_after": "case nil\nα : Type u\nβ : Type u_2\nγ : Type u_3\nδ : Type u_4\nε : Type ?u.23411\nμ : Type u_1\nf : γ → δ → μ\ng : α → γ\nh : β → δ\nbs : List β\n⊢ zipWith f (map g []) (map h bs) = zipWith (fun a b => f (g a) (h b)) [] bs\n\ncase cons\nα : Type u\nβ : Type u_2\nγ : Type u_3\nδ : Type u_4\nε ...
[ 143, 26 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 139, 1 ]
Mathlib/Data/Matrix/Basic.lean
Matrix.bit1_apply
[ { "state_after": "l : Type ?u.79474\nm : Type ?u.79477\nn : Type u_1\no : Type ?u.79483\nm' : o → Type ?u.79488\nn' : o → Type ?u.79493\nR : Type ?u.79496\nS : Type ?u.79499\nα : Type v\nβ : Type w\nγ : Type ?u.79506\ninst✝² : DecidableEq n\ninst✝¹ : AddZeroClass α\ninst✝ : One α\nM : Matrix n n α\ni j : n\n⊢ b...
[ 584, 11 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 580, 1 ]
Mathlib/Analysis/Complex/Basic.lean
Complex.nnnorm_nat
[ { "state_after": "no goals", "state_before": "E : Type ?u.221115\ninst✝¹ : NormedAddCommGroup E\ninst✝ : NormedSpace ℂ E\nn : ℕ\n⊢ ↑‖↑n‖₊ = ↑↑n", "tactic": "simp" } ]
[ 191, 25 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 190, 1 ]
Mathlib/Data/Vector.lean
Vector.map_cons
[]
[ 141, 18 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 140, 1 ]
Mathlib/MeasureTheory/Decomposition/Lebesgue.lean
MeasureTheory.SignedMeasure.eq_singularPart'
[ { "state_after": "α : Type u_1\nβ : Type ?u.494818\nm : MeasurableSpace α\nμ ν : Measure α\ns t✝ t : SignedMeasure α\nf : α → ℝ\nhf : Measurable f\nhfi : Integrable f\nhtμ : t ⟂ᵥ toENNRealVectorMeasure μ\nhadd : s = t + withDensityᵥ μ f\nhtμ' : t ⟂ᵥ toENNRealVectorMeasure μ\n⊢ t = singularPart s μ", "state_...
[ 1044, 75 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1027, 9 ]
Mathlib/Topology/Algebra/Order/Archimedean.lean
AddSubgroup.dense_of_not_isolated_zero
[ { "state_after": "case inl\nG : Type u_1\ninst✝³ : LinearOrderedAddCommGroup G\ninst✝² : TopologicalSpace G\ninst✝¹ : OrderTopology G\ninst✝ : Archimedean G\nS : AddSubgroup G\nhS : ∀ (ε : G), ε > 0 → ∃ g, g ∈ S ∧ g ∈ Ioo 0 ε\nh✝ : Subsingleton G\n⊢ Dense ↑S\n\ncase inr\nG : Type u_1\ninst✝³ : LinearOrderedAddC...
[ 56, 33 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 45, 1 ]
Std/Data/RBMap/Lemmas.lean
Std.RBNode.size_lt_depth
[ { "state_after": "no goals", "state_before": "α : Type u_1\n⊢ 0 < 1", "tactic": "decide" }, { "state_after": "α : Type u_1\nc✝ : RBColor\na : RBNode α\nv✝ : α\nb : RBNode α\n⊢ size a + 1 + size b < 2 ^ max (depth a) (depth b) + 2 ^ max (depth a) (depth b)", "state_before": "α : Type u_1\nc✝ ...
[ 37, 73 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 30, 1 ]
Mathlib/Analysis/NormedSpace/Pointwise.lean
ball_add_ball
[ { "state_after": "no goals", "state_before": "𝕜 : Type ?u.661902\nE : Type u_1\ninst✝³ : NormedField 𝕜\ninst✝² : SeminormedAddCommGroup E\ninst✝¹ : NormedSpace 𝕜 E\ninst✝ : NormedSpace ℝ E\nx y z : E\nδ ε : ℝ\nhε : 0 < ε\nhδ : 0 < δ\na b : E\n⊢ Metric.ball a ε + Metric.ball b δ = Metric.ball (a + b) (ε +...
[ 350, 72 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 348, 1 ]
Mathlib/RingTheory/Algebraic.lean
Polynomial.algebraMap_pi_eq_aeval
[]
[ 471, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 469, 1 ]
Mathlib/Data/Finset/NAry.lean
Finset.image₂_right_comm
[ { "state_after": "α : Type u_4\nα' : Type ?u.74614\nβ : Type u_5\nβ' : Type ?u.74620\nγ✝ : Type ?u.74623\nγ' : Type ?u.74626\nδ : Type u_3\nδ' : Type u_6\nε : Type u_2\nε' : Type ?u.74638\nζ : Type ?u.74641\nζ' : Type ?u.74644\nν : Type ?u.74647\ninst✝⁷ : DecidableEq α'\ninst✝⁶ : DecidableEq β'\ninst✝⁵ : Decida...
[ 396, 41 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 391, 1 ]
Mathlib/CategoryTheory/Preadditive/Basic.lean
CategoryTheory.Preadditive.mono_iff_cancel_zero
[]
[ 241, 60 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 239, 1 ]
Mathlib/Analysis/Normed/Group/Basic.lean
mem_ball_one_iff
[ { "state_after": "no goals", "state_before": "𝓕 : Type ?u.93611\n𝕜 : Type ?u.93614\nα : Type ?u.93617\nι : Type ?u.93620\nκ : Type ?u.93623\nE : Type u_1\nF : Type ?u.93629\nG : Type ?u.93632\ninst✝² : SeminormedGroup E\ninst✝¹ : SeminormedGroup F\ninst✝ : SeminormedGroup G\ns : Set E\na a₁ a₂ b b₁ b₂ : E...
[ 628, 92 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 628, 1 ]
Mathlib/Algebra/Algebra/Subalgebra/Basic.lean
Subalgebra.prod_top
[ { "state_after": "case h\nR : Type u\nA : Type v\nB : Type w\ninst✝⁴ : CommSemiring R\ninst✝³ : Semiring A\ninst✝² : Algebra R A\ninst✝¹ : Semiring B\ninst✝ : Algebra R B\nS : Subalgebra R A\nS₁ : Subalgebra R B\nx✝ : A × B\n⊢ x✝ ∈ prod ⊤ ⊤ ↔ x✝ ∈ ⊤", "state_before": "R : Type u\nA : Type v\nB : Type w\nins...
[ 1128, 73 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1128, 1 ]
Std/Data/Nat/Gcd.lean
Nat.coprime_one_left_eq_true
[]
[ 361, 98 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 361, 9 ]
Mathlib/Algebra/Group/Opposite.lean
MulOpposite.commute_unop
[]
[ 265, 18 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 264, 1 ]
Mathlib/Data/Part.lean
Part.mod_def
[]
[ 703, 86 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 703, 1 ]
Mathlib/Analysis/BoxIntegral/Partition/Filter.lean
BoxIntegral.IntegrationParams.hasBasis_toFilterDistortion
[]
[ 476, 62 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 470, 1 ]
Mathlib/GroupTheory/Subgroup/Basic.lean
Subgroup.zpow_mem
[]
[ 633, 14 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 632, 11 ]
Mathlib/Order/LatticeIntervals.lean
Set.Ici.coe_bot
[]
[ 134, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 133, 1 ]
Mathlib/Data/MvPolynomial/Variables.lean
MvPolynomial.degrees_add_of_disjoint
[ { "state_after": "case a\nR : Type u\nS : Type v\nσ : Type u_1\nτ : Type ?u.51214\nr : R\ne : ℕ\nn m : σ\ns : σ →₀ ℕ\ninst✝¹ : CommSemiring R\np✝ q✝ : MvPolynomial σ R\ninst✝ : DecidableEq σ\np q : MvPolynomial σ R\nh : Multiset.Disjoint (degrees p) (degrees q)\n⊢ degrees (p + q) ≤ degrees p ∪ degrees q\n\ncase...
[ 225, 34 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 218, 1 ]
Mathlib/Algebra/Hom/Group.lean
MonoidWithZeroHom.toZeroHom_coe
[]
[ 635, 35 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 634, 1 ]
Mathlib/Algebra/Order/AbsoluteValue.lean
AbsoluteValue.pos
[]
[ 127, 66 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 126, 11 ]
Mathlib/Analysis/Calculus/FDeriv/Add.lean
HasFDerivWithinAt.const_add
[]
[ 264, 17 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 262, 8 ]