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Mathlib/Algebra/CharP/Basic.lean
CharP.exists
[ { "state_after": "R : Type u_1\ninst✝ : NonAssocSemiring R\nthis : DecidableEq R := Classical.decEq R\nH : ∀ (p : ℕ), ↑p = 0 → p = 0\nx : ℕ\n⊢ ↑x = 0 ↔ x = 0", "state_before": "R : Type u_1\ninst✝ : NonAssocSemiring R\nthis : DecidableEq R := Classical.decEq R\nH : ∀ (p : ℕ), ↑p = 0 → p = 0\nx : ℕ\n⊢ ↑x = 0...
[ 188, 38 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 164, 1 ]
Mathlib/MeasureTheory/Integral/Lebesgue.lean
MeasureTheory.set_lintegral_univ
[ { "state_after": "no goals", "state_before": "α : Type u_1\nβ : Type ?u.925545\nγ : Type ?u.925548\nδ : Type ?u.925551\nm : MeasurableSpace α\nμ ν : Measure α\nf : α → ℝ≥0∞\n⊢ (∫⁻ (x : α) in univ, f x ∂μ) = ∫⁻ (x : α), f x ∂μ", "tactic": "rw [Measure.restrict_univ]" } ]
[ 654, 29 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 653, 1 ]
Mathlib/Deprecated/Subring.lean
Ring.InClosure.recOn
[ { "state_after": "R : Type u\ninst✝¹ : Ring R\ncR : Type u\ninst✝ : CommRing cR\ns : Set R\nC : R → Prop\nx : R\nhx : x ∈ closure s\nh1 : C 1\nhneg1 : C (-1)\nhs : ∀ (z : R), z ∈ s → ∀ (n : R), C n → C (z * n)\nha : ∀ {x y : R}, C x → C y → C (x + y)\nh0 : C 0\n⊢ C x", "state_before": "R : Type u\ninst✝¹ : ...
[ 168, 84 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 130, 11 ]
Mathlib/Topology/MetricSpace/EMetricSpace.lean
uniformity_basis_edist_le'
[]
[ 234, 89 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 230, 1 ]
Mathlib/Dynamics/PeriodicPts.lean
Function.mem_periodicPts
[]
[ 231, 10 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 230, 1 ]
Mathlib/LinearAlgebra/FiniteDimensional.lean
FiniteDimensional.eq_top_of_finrank_eq
[ { "state_after": "K : Type u\nV : Type v\ninst✝⁵ : DivisionRing K\ninst✝⁴ : AddCommGroup V\ninst✝³ : Module K V\nV₂ : Type v'\ninst✝² : AddCommGroup V₂\ninst✝¹ : Module K V₂\ninst✝ : FiniteDimensional K V\nS : Submodule K V\nh : finrank K { x // x ∈ S } = finrank K V\nthis : IsNoetherian K V\n⊢ S = ⊤", "sta...
[ 376, 58 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 352, 1 ]
Mathlib/Data/Polynomial/AlgebraMap.lean
Polynomial.aeval_fn_apply
[]
[ 311, 65 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 309, 1 ]
Mathlib/Data/Multiset/Fold.lean
Multiset.fold_cons_left
[]
[ 64, 17 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 63, 1 ]
Mathlib/Algebra/Group/ULift.lean
ULift.down_intCast
[]
[ 170, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 169, 1 ]
Mathlib/Analysis/LocallyConvex/BalancedCoreHull.lean
balancedCore_subset
[]
[ 77, 33 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 76, 1 ]
Std/Data/Option/Init/Lemmas.lean
Option.getD_none
[]
[ 16, 51 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 16, 9 ]
Mathlib/RingTheory/Ideal/Basic.lean
Ideal.isMaximal_iff
[ { "state_after": "α : Type u\nβ : Type v\ninst✝ : Semiring α\nI✝ : Ideal α\na b : α\nI J : Ideal α\n⊢ I ≤ J ∧ ¬J ≤ I → J = ⊤ ↔ ∀ (x : α), I ≤ J → ¬x ∈ I → x ∈ J → 1 ∈ J", "state_before": "α : Type u\nβ : Type v\ninst✝ : Semiring α\nI✝ : Ideal α\na b : α\nI J : Ideal α\n⊢ I < J → J = ⊤ ↔ ∀ (x : α), I ≤ J → ¬...
[ 313, 50 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 303, 1 ]
Mathlib/FieldTheory/IntermediateField.lean
IntermediateField.coe_smul
[]
[ 384, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 382, 1 ]
Mathlib/FieldTheory/Subfield.lean
Subfield.sInf_toSubring
[ { "state_after": "case h\nK : Type u\nL : Type v\nM : Type w\ninst✝² : Field K\ninst✝¹ : Field L\ninst✝ : Field M\ns : Set (Subfield K)\nx : K\n⊢ x ∈ (sInf s).toSubring ↔ x ∈ ⨅ (t : Subfield K) (_ : t ∈ s), t.toSubring", "state_before": "K : Type u\nL : Type v\nM : Type w\ninst✝² : Field K\ninst✝¹ : Field L...
[ 641, 70 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 630, 1 ]
Mathlib/Data/Finset/Card.lean
Finset.eq_of_superset_of_card_ge
[]
[ 271, 41 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 270, 1 ]
Mathlib/RingTheory/Valuation/Basic.lean
AddValuation.map_inv
[]
[ 786, 25 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 785, 1 ]
Mathlib/Topology/MetricSpace/Completion.lean
UniformSpace.Completion.uniformity_dist
[ { "state_after": "no goals", "state_before": "α : Type u\nβ : Type v\ninst✝ : PseudoMetricSpace α\n⊢ 𝓤 (Completion α) = ⨅ (ε : ℝ) (_ : ε > 0), 𝓟 {p | dist p.fst p.snd < ε}", "tactic": "simpa [iInf_subtype] using @Completion.uniformity_dist' α _" } ]
[ 168, 62 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 167, 11 ]
Mathlib/Analysis/NormedSpace/AffineIsometry.lean
AffineIsometry.edist_map
[ { "state_after": "no goals", "state_before": "𝕜 : Type u_5\nV : Type u_2\nV₁ : Type ?u.50158\nV₂ : Type u_3\nV₃ : Type ?u.50164\nV₄ : Type ?u.50167\nP₁ : Type ?u.50170\nP : Type u_4\nP₂ : Type u_1\nP₃ : Type ?u.50179\nP₄ : Type ?u.50182\ninst✝²⁰ : NormedField 𝕜\ninst✝¹⁹ : SeminormedAddCommGroup V\ninst✝¹⁸...
[ 156, 96 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 156, 1 ]
Mathlib/Data/Set/Prod.lean
Set.mk_preimage_prod_left
[ { "state_after": "case h\nα : Type u_2\nβ : Type u_1\nγ : Type ?u.25613\nδ : Type ?u.25616\ns s₁ s₂ : Set α\nt t₁ t₂ : Set β\na✝ : α\nb : β\nhb : b ∈ t\na : α\n⊢ a ∈ (fun a => (a, b)) ⁻¹' s ×ˢ t ↔ a ∈ s", "state_before": "α : Type u_2\nβ : Type u_1\nγ : Type ?u.25613\nδ : Type ?u.25616\ns s₁ s₂ : Set α\nt t...
[ 227, 12 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 225, 1 ]
Mathlib/Analysis/Calculus/ContDiff.lean
ContDiffOn.inv
[]
[ 1706, 93 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1705, 1 ]
Mathlib/Analysis/NormedSpace/lpSpace.lean
lp.sum_rpow_le_norm_rpow
[ { "state_after": "α : Type u_1\nE : α → Type u_2\np q : ℝ≥0∞\ninst✝ : (i : α) → NormedAddCommGroup (E i)\nhp : 0 < ENNReal.toReal p\nf : { x // x ∈ lp E p }\ns : Finset α\n⊢ ∑ i in s, ‖↑f i‖ ^ ENNReal.toReal p ≤ ∑' (i : α), ‖↑f i‖ ^ ENNReal.toReal p", "state_before": "α : Type u_1\nE : α → Type u_2\np q : ℝ...
[ 573, 33 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 568, 1 ]
Mathlib/Data/Finset/Fold.lean
Finset.fold_hom
[ { "state_after": "α : Type u_2\nβ : Type u_3\nγ : Type u_1\nop : β → β → β\nhc : IsCommutative β op\nha : IsAssociative β op\nf : α → β\nb : β\ns : Finset α\na : α\nop' : γ → γ → γ\ninst✝¹ : IsCommutative γ op'\ninst✝ : IsAssociative γ op'\nm : β → γ\nhm : ∀ (x y : β), m (op x y) = op' (m x) (m y)\n⊢ Multiset.f...
[ 102, 34 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 98, 1 ]
Mathlib/Algebra/Order/Sub/Defs.lean
tsub_le_tsub
[]
[ 129, 62 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 128, 1 ]
Mathlib/Control/Traversable/Lemmas.lean
Traversable.traverse_eq_map_id'
[ { "state_after": "case h\nt : Type u → Type u\ninst✝⁵ : Traversable t\ninst✝⁴ : IsLawfulTraversable t\nF G : Type u → Type u\ninst✝³ : Applicative F\ninst✝² : LawfulApplicative F\ninst✝¹ : Applicative G\ninst✝ : LawfulApplicative G\nα β γ : Type u\ng : α → F β\nh : β → G γ\nf✝ : β → γ\nx : t β\nf : β → γ\nx✝ : ...
[ 130, 31 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 127, 1 ]
Mathlib/Data/Set/Basic.lean
Set.inter_union_diff
[]
[ 1866, 20 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1865, 1 ]
Std/Data/List/Lemmas.lean
List.mem_of_mem_take
[]
[ 1734, 20 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 1733, 1 ]
Mathlib/Data/Int/GCD.lean
Nat.exists_mul_emod_eq_one_of_coprime
[]
[ 172, 22 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 169, 1 ]
Mathlib/LinearAlgebra/BilinearForm.lean
BilinForm.Nondegenerate.ker_eq_bot
[]
[ 1328, 36 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1326, 1 ]
Mathlib/Topology/Homeomorph.lean
Homeomorph.image_frontier
[ { "state_after": "no goals", "state_before": "α : Type u_1\nβ : Type u_2\nγ : Type ?u.67510\nδ : Type ?u.67513\ninst✝³ : TopologicalSpace α\ninst✝² : TopologicalSpace β\ninst✝¹ : TopologicalSpace γ\ninst✝ : TopologicalSpace δ\nh : α ≃ₜ β\ns : Set α\n⊢ ↑h '' frontier s = frontier (↑h '' s)", "tactic": "r...
[ 364, 42 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 363, 1 ]
Mathlib/Algebra/Quaternion.lean
Quaternion.nat_cast_im
[]
[ 993, 55 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 993, 1 ]
Mathlib/Algebra/Lie/Solvable.lean
LieAlgebra.derivedSeriesOfIdeal_le
[ { "state_after": "R : Type u\nL : Type v\nM : Type w\nL' : Type w₁\ninst✝⁴ : CommRing R\ninst✝³ : LieRing L\ninst✝² : LieAlgebra R L\ninst✝¹ : LieRing L'\ninst✝ : LieAlgebra R L'\nI✝ J✝ : LieIdeal R L\nf : L' →ₗ⁅R⁆ L\nI J : LieIdeal R L\nk : ℕ\nh₁ : I ≤ J\n⊢ ∀ {l : ℕ}, l ≤ k → D k I ≤ D l J", "state_before"...
[ 102, 91 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 94, 1 ]
Mathlib/Algebra/Module/Torsion.lean
Submodule.mem_torsionBySet_iff
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[ 265, 41 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 263, 1 ]
Mathlib/Analysis/SpecialFunctions/Trigonometric/Deriv.lean
Complex.contDiff_cosh
[]
[ 151, 51 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 150, 1 ]
Mathlib/Data/Bool/Basic.lean
Bool.xor_false_left
[ { "state_after": "no goals", "state_before": "⊢ ∀ (a : Bool), xor false a = a", "tactic": "decide" } ]
[ 286, 59 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 286, 1 ]
Mathlib/Combinatorics/Young/YoungDiagram.lean
YoungDiagram.cells_sup
[]
[ 123, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 122, 1 ]
Mathlib/Order/Disjoint.lean
codisjoint_top_right
[]
[ 249, 69 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 249, 1 ]
Mathlib/Order/Filter/Interval.lean
Filter.Tendsto.Icc
[]
[ 81, 71 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 78, 11 ]
Mathlib/Order/CompleteLattice.lean
iInf_sup_iInf_le
[]
[ 1945, 32 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1944, 1 ]
Mathlib/Data/Multiset/Basic.lean
Multiset.count_eq_card_filter_eq
[ { "state_after": "no goals", "state_before": "α : Type u_1\nβ : Type ?u.433611\nγ : Type ?u.433614\ninst✝ : DecidableEq α\ns : Multiset α\na : α\n⊢ count a s = ↑card (filter (fun x => a = x) s)", "tactic": "rw [count, countp_eq_card_filter]" } ]
[ 2628, 80 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 2627, 1 ]
Mathlib/Logic/Equiv/LocalEquiv.lean
LocalEquiv.symm_mapsTo
[]
[ 238, 16 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 237, 1 ]
Mathlib/Data/Finset/Sort.lean
Finset.orderEmbOfFin_apply
[ { "state_after": "α : Type ?u.35647\nβ : Type ?u.35650\ninst✝ : LinearOrder α\ns : Finset α\nk : ℕ\nh : card s = k\ni : Fin k\n⊢ ↑i < k", "state_before": "α : Type ?u.35647\nβ : Type ?u.35650\ninst✝ : LinearOrder α\ns : Finset α\nk : ℕ\nh : card s = k\ni : Fin k\n⊢ ↑i < List.length (sort (fun x x_1 => x ≤ x...
[ 176, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 173, 1 ]
Mathlib/Analysis/Calculus/ContDiff.lean
iteratedFDeriv_succ_const
[ { "state_after": "case h.H\n𝕜 : 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 F\nG : Type uG\ninst✝...
[ 134, 71 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 130, 1 ]
Mathlib/Data/Set/Pointwise/Interval.lean
Set.preimage_const_add_Ico
[ { "state_after": "no goals", "state_before": "α : Type u_1\ninst✝ : OrderedAddCommGroup α\na b c : α\n⊢ (fun x => a + x) ⁻¹' Ico b c = Ico (b - a) (c - a)", "tactic": "simp [← Ici_inter_Iio]" } ]
[ 69, 25 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 68, 1 ]
Mathlib/MeasureTheory/Function/L2Space.lean
MeasureTheory.Memℒp.const_inner
[]
[ 78, 59 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 76, 1 ]
Mathlib/LinearAlgebra/Matrix/ToLin.lean
Matrix.toLin_mul
[ { "state_after": "case a\nR : Type u_3\ninst✝¹¹ : CommSemiring R\nl : Type u_1\nm : Type u_2\nn : Type u_4\ninst✝¹⁰ : Fintype n\ninst✝⁹ : Fintype m\ninst✝⁸ : DecidableEq n\nM₁ : Type u_5\nM₂ : Type u_7\ninst✝⁷ : AddCommMonoid M₁\ninst✝⁶ : AddCommMonoid M₂\ninst✝⁵ : Module R M₁\ninst✝⁴ : Module R M₂\nv₁ : Basis ...
[ 686, 40 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 681, 1 ]
Std/Data/RBMap/Alter.lean
Std.RBNode.Path.zoom_insert
[ { "state_after": "α : Type u_1\nc : RBColor\nn : Nat\ncmp : α → α → Ordering\nt' : RBNode α\nv : α\npath : Path α\nt : RBNode α\nht : Balanced t c n\nH : zoom (cmp v) t root = (t', path)\nw✝¹ : RBColor\nw✝ : Nat\nht' : Balanced t' w✝¹ w✝\nhp' : Path.Balanced c n path w✝¹ w✝\n⊢ setBlack (insert path t' v) = setB...
[ 176, 99 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 169, 1 ]
Mathlib/Topology/Algebra/Order/T5.lean
Set.compl_section_ordSeparatingSet_mem_nhds
[ { "state_after": "X : Type u_1\ninst✝² : LinearOrder X\ninst✝¹ : TopologicalSpace X\ninst✝ : OrderTopology X\na b c : X\ns t : Set X\nhd : Disjoint s (closure t)\nha : a ∈ s\n⊢ ordConnectedSection (ordSeparatingSet s t)ᶜ ∈ 𝓝[Iic a] a ∧ ordConnectedSection (ordSeparatingSet s t)ᶜ ∈ 𝓝[Ici a] a", "state_befo...
[ 82, 63 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 77, 1 ]
Mathlib/Order/Filter/Basic.lean
Function.Semiconj.filter_map
[]
[ 2118, 21 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 2116, 1 ]
Mathlib/LinearAlgebra/SesquilinearForm.lean
LinearMap.mem_isPairSelfAdjointSubmodule
[]
[ 566, 10 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 564, 1 ]
Mathlib/Order/ConditionallyCompleteLattice/Basic.lean
le_ciSup_iff'
[ { "state_after": "no goals", "state_before": "α : Type u_1\nβ : Type ?u.75010\nγ : Type ?u.75013\nι : Sort u_2\ninst✝ : ConditionallyCompleteLinearOrderBot α\ns : ι → α\na : α\nh : BddAbove (range s)\n⊢ a ≤ iSup s ↔ ∀ (b : α), (∀ (i : ι), s i ≤ b) → a ≤ b", "tactic": "simp [iSup, h, le_csSup_iff', upper...
[ 1052, 94 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1051, 1 ]
Mathlib/Analysis/SpecialFunctions/Pow/Continuity.lean
ContinuousAt.rpow_const
[]
[ 318, 18 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 316, 8 ]
Mathlib/Data/Setoid/Basic.lean
Setoid.eqvGen_idem
[]
[ 256, 21 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 255, 1 ]
Mathlib/Topology/Algebra/Order/UpperLower.lean
IsLowerSet.interior
[]
[ 110, 20 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 109, 11 ]
Mathlib/GroupTheory/OrderOfElement.lean
orderOf_eq_zero
[ { "state_after": "no goals", "state_before": "G : Type u\nA : Type v\nx y : G\na b : A\nn m : ℕ\ninst✝¹ : Monoid G\ninst✝ : AddMonoid A\nh : ¬IsOfFinOrder x\n⊢ orderOf x = 0", "tactic": "rwa [orderOf, minimalPeriod, dif_neg]" } ]
[ 167, 40 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 166, 1 ]
Mathlib/RingTheory/Polynomial/Dickson.lean
Polynomial.dickson_one
[]
[ 77, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 76, 1 ]
Mathlib/Data/ULift.lean
ULift.down_surjective
[]
[ 118, 25 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 117, 1 ]
Mathlib/Data/Real/ENNReal.lean
ENNReal.forall_ne_top
[]
[ 257, 22 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 256, 1 ]
Mathlib/Order/UpperLower/Basic.lean
isUpperSet_iff_Ici_subset
[ { "state_after": "no goals", "state_before": "α : Type u_1\nβ : Type ?u.7423\nγ : Type ?u.7426\nι : Sort ?u.7429\nκ : ι → Sort ?u.7434\ninst✝¹ : Preorder α\ninst✝ : Preorder β\ns : Set α\np : α → Prop\na : α\n⊢ IsUpperSet s ↔ ∀ ⦃a : α⦄, a ∈ s → Ici a ⊆ s", "tactic": "simp [IsUpperSet, subset_def, @foral...
[ 224, 54 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 223, 1 ]
Mathlib/Data/Multiset/Range.lean
Multiset.range_disjoint_map_add
[ { "state_after": "a : ℕ\nm : Multiset ℕ\nx : ℕ\nhxa : x ∈ range a\nhxb : x ∈ map (fun x => a + x) m\n⊢ False", "state_before": "a : ℕ\nm : Multiset ℕ\n⊢ Disjoint (range a) (map (fun x => a + x) m)", "tactic": "intro x hxa hxb" }, { "state_after": "a : ℕ\nm : Multiset ℕ\nx : ℕ\nhxa : x < a\nhxb :...
[ 74, 43 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 69, 1 ]
Mathlib/Data/PNat/Factors.lean
PrimeMultiset.to_ofNatMultiset
[ { "state_after": "v : Multiset ℕ\nh : ∀ (p : ℕ), p ∈ v → Nat.Prime p\n⊢ Multiset.map Coe.coe (Multiset.pmap (fun p hp => { val := p, property := hp }) v h) = v", "state_before": "v : Multiset ℕ\nh : ∀ (p : ℕ), p ∈ v → Nat.Prime p\n⊢ toNatMultiset (ofNatMultiset v h) = v", "tactic": "dsimp [ofNatMultiset...
[ 166, 70 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 161, 1 ]
Mathlib/Topology/ContinuousOn.lean
ContinuousOn.comp_continuous
[ { "state_after": "α : Type u_3\nβ : Type u_1\nγ : Type u_2\nδ : Type ?u.336497\ninst✝³ : TopologicalSpace α\ninst✝² : TopologicalSpace β\ninst✝¹ : TopologicalSpace γ\ninst✝ : TopologicalSpace δ\ng : β → γ\nf : α → β\ns : Set β\nhg : ContinuousOn g s\nhf : ContinuousOn f univ\nhs : ∀ (x : α), f x ∈ s\n⊢ Continuo...
[ 924, 35 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 921, 1 ]
Mathlib/MeasureTheory/Function/AEMeasurableSequence.lean
aeSeq.prop_of_mem_aeSeqSet
[ { "state_after": "ι : Sort u_3\nα : Type u_1\nβ : Type u_2\nγ : Type ?u.311116\ninst✝¹ : MeasurableSpace α\ninst✝ : MeasurableSpace β\nf : ι → α → β\nμ : MeasureTheory.Measure α\np : α → (ι → β) → Prop\nhf : ∀ (i : ι), AEMeasurable (f i)\nx : α\nhx : x ∈ aeSeqSet hf p\n⊢ p x fun n => AEMeasurable.mk (f n) (_ : ...
[ 81, 12 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 72, 1 ]
Mathlib/Data/Set/Basic.lean
Set.eq_of_subset_of_subset
[]
[ 381, 18 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 380, 1 ]
Mathlib/RingTheory/Ideal/Over.lean
Ideal.quotient_mk_maps_eq
[ { "state_after": "R : Type u_1\ninst✝¹ : CommRing R\nS : Type ?u.53760\ninst✝ : CommRing S\nf : R →+* S\nI J : Ideal S\nP : Ideal R[X]\nx : R\n⊢ ↑(RingHom.comp (RingHom.comp (Quotient.mk (map (mapRingHom (Quotient.mk (comap C P))) P)) C)\n (Quotient.mk (comap C P)))\n x =\n ↑(RingHom.comp\n ...
[ 112, 45 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 104, 1 ]
Mathlib/LinearAlgebra/Alternating.lean
AlternatingMap.coe_mk
[]
[ 126, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 124, 1 ]
Mathlib/Algebra/BigOperators/Finsupp.lean
Finsupp.support_sum_eq_biUnion
[ { "state_after": "case refine_1\nα✝ : Type ?u.566677\nι✝ : Type ?u.566680\nγ : Type ?u.566683\nA : Type ?u.566686\nB : Type ?u.566689\nC : Type ?u.566692\ninst✝⁴ : AddCommMonoid A\ninst✝³ : AddCommMonoid B\ninst✝² : AddCommMonoid C\nt : ι✝ → A → C\nh0 : ∀ (i : ι✝), t i 0 = 0\nh1 : ∀ (i : ι✝) (x y : A), t i (x +...
[ 561, 52 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 547, 1 ]
Mathlib/CategoryTheory/Limits/Shapes/Pullbacks.lean
CategoryTheory.Limits.map_lift_pullbackComparison
[ { "state_after": "no goals", "state_before": "C : Type u\ninst✝³ : Category C\nD : Type u₂\ninst✝² : Category D\nW✝ X Y Z : C\nG : C ⥤ D\nf : X ⟶ Z\ng : Y ⟶ Z\ninst✝¹ : HasPullback f g\ninst✝ : HasPullback (G.map f) (G.map g)\nW : C\nh : W ⟶ X\nk : W ⟶ Y\nw : h ≫ f = k ≫ g\n⊢ G.map h ≫ G.map f = G.map k ≫ G...
[ 1465, 30 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1461, 1 ]
Mathlib/Algebra/Field/Basic.lean
Commute.inv_sub_inv
[ { "state_after": "no goals", "state_before": "α : Type ?u.49028\nβ : Type ?u.49031\nK : Type u_1\ninst✝ : DivisionRing K\na b c d : K\nhab : _root_.Commute a b\nha : a ≠ 0\nhb : b ≠ 0\n⊢ a⁻¹ - b⁻¹ = (b - a) / (a * b)", "tactic": "simp only [inv_eq_one_div, (Commute.one_right a).div_sub_div hab ha hb, on...
[ 199, 92 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 197, 11 ]
Mathlib/RingTheory/Ideal/QuotientOperations.lean
Ideal.QuotientKerAlgEquivOfRightInverseSymm.apply
[]
[ 327, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 324, 1 ]
Mathlib/LinearAlgebra/AffineSpace/FiniteDimensional.lean
Collinear.finiteDimensional_direction_affineSpan
[]
[ 357, 67 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 355, 1 ]
Mathlib/Analysis/Calculus/FDeriv/Add.lean
differentiableWithinAt_neg_iff
[ { "state_after": "no goals", "state_before": "𝕜 : Type u_1\ninst✝⁸ : NontriviallyNormedField 𝕜\nE : Type u_2\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.407641\ninst✝³ : NormedAddCommGroup G\ninst✝² : Normed...
[ 425, 65 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 423, 1 ]
Mathlib/Algebra/Group/Basic.lean
mul_inv_eq_one
[ { "state_after": "no goals", "state_before": "α : Type ?u.55381\nβ : Type ?u.55384\nG : Type u_1\ninst✝ : Group G\na b c d : G\n⊢ a * b⁻¹ = 1 ↔ a = b", "tactic": "rw [mul_eq_one_iff_eq_inv, inv_inv]" } ]
[ 716, 87 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 716, 1 ]
Mathlib/Algebra/Quaternion.lean
Quaternion.eq_re_iff_mem_range_coe
[]
[ 1149, 44 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1148, 1 ]
Mathlib/CategoryTheory/Shift/Basic.lean
CategoryTheory.shiftFunctor_inv
[]
[ 457, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 456, 1 ]
Mathlib/SetTheory/Ordinal/FixedPoint.lean
Ordinal.deriv_add_eq_mul_omega_add
[ { "state_after": "a : Ordinal\n⊢ ∀ (b : Ordinal), deriv (fun x => a + x) b = a * ω + b", "state_before": "a b : Ordinal\n⊢ deriv (fun x => a + x) b = a * ω + b", "tactic": "revert b" }, { "state_after": "a : Ordinal\n⊢ deriv (fun x => a + x) 0 = (fun x x_1 => x + x_1) (a * ω) 0 ∧\n ∀ (a_1 : O...
[ 607, 95 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 600, 1 ]
Mathlib/Algebra/TrivSqZeroExt.lean
TrivSqZeroExt.inl_injective
[]
[ 167, 46 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 166, 1 ]
Mathlib/ModelTheory/Semantics.lean
FirstOrder.Language.Equiv.elementarilyEquivalent
[]
[ 987, 50 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 986, 1 ]
Mathlib/LinearAlgebra/Basic.lean
LinearEquiv.ofLeftInverse_apply
[]
[ 2191, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 2189, 1 ]
Mathlib/Data/Nat/ModEq.lean
Nat.ModEq.rfl
[]
[ 54, 15 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 53, 11 ]
Mathlib/Data/Complex/Basic.lean
Complex.coe_imAddGroupHom
[]
[ 465, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 464, 1 ]
Mathlib/CategoryTheory/Limits/FilteredColimitCommutesFiniteLimit.lean
CategoryTheory.Limits.colimitLimitToLimitColimit_surjective
[ { "state_after": "J K : Type v\ninst✝³ : SmallCategory J\ninst✝² : SmallCategory K\nF : J × K ⥤ Type v\ninst✝¹ : IsFiltered K\ninst✝ : FinCategory J\nx : limit (curry.obj F ⋙ colim)\n⊢ ∃ a, colimitLimitToLimitColimit F a = x", "state_before": "J K : Type v\ninst✝³ : SmallCategory J\ninst✝² : SmallCategory K...
[ 314, 42 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 147, 1 ]
Mathlib/Algebra/ContinuedFractions/Translations.lean
GeneralizedContinuedFraction.zeroth_continuant_eq_h_one
[]
[ 133, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 132, 1 ]
Mathlib/Algebra/BigOperators/Finsupp.lean
Finsupp.sum_sub_index
[]
[ 510, 55 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 507, 1 ]
Mathlib/Analysis/Complex/Basic.lean
Complex.nnnorm_eq_one_of_pow_eq_one
[ { "state_after": "E : Type ?u.222428\ninst✝¹ : NormedAddCommGroup E\ninst✝ : NormedSpace ℂ E\nζ : ℂ\nn : ℕ\nh : ζ ^ n = 1\nhn : n ≠ 0\n⊢ ‖ζ‖₊ ^ n = 1 ^ n", "state_before": "E : Type ?u.222428\ninst✝¹ : NormedAddCommGroup E\ninst✝ : NormedSpace ℂ E\nζ : ℂ\nn : ℕ\nh : ζ ^ n = 1\nhn : n ≠ 0\n⊢ ‖ζ‖₊ = 1", "...
[ 201, 44 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 199, 1 ]
Mathlib/Analysis/Complex/AbsMax.lean
Complex.eqOn_closure_of_isPreconnected_of_isMaxOn_norm
[]
[ 303, 65 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 299, 1 ]
Mathlib/Data/List/Lattice.lean
List.inter_subset_right
[]
[ 174, 94 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 174, 1 ]
Mathlib/MeasureTheory/Function/LpSeminorm.lean
MeasureTheory.snorm_mono_nnnorm
[]
[ 409, 59 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 407, 1 ]
Mathlib/Order/Heyting/Basic.lean
sdiff_sdiff_le
[]
[ 715, 30 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 714, 1 ]
Mathlib/Topology/Instances/Matrix.lean
Continuous.matrix_transpose
[]
[ 92, 50 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 90, 1 ]
Mathlib/MeasureTheory/Decomposition/Jordan.lean
MeasureTheory.SignedMeasure.toJordanDecomposition_neg
[ { "state_after": "case a\nα : Type u_1\nβ : Type ?u.74331\ninst✝ : MeasurableSpace α\ns : SignedMeasure α\n⊢ toSignedMeasure (toJordanDecomposition (-s)) = toSignedMeasure (-toJordanDecomposition s)", "state_before": "α : Type u_1\nβ : Type ?u.74331\ninst✝ : MeasurableSpace α\ns : SignedMeasure α\n⊢ toJorda...
[ 463, 29 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 460, 1 ]
Mathlib/LinearAlgebra/Basic.lean
LinearMap.coe_finsupp_sum
[]
[ 1124, 47 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1123, 1 ]
Mathlib/RingTheory/Valuation/Integers.lean
Valuation.Integers.dvd_of_le
[ { "state_after": "F : Type u\nΓ₀ : Type v\ninst✝³ : Field F\ninst✝² : LinearOrderedCommGroupWithZero Γ₀\nv : Valuation F Γ₀\nO : Type w\ninst✝¹ : CommRing O\ninst✝ : Algebra O F\nhv : Integers v O\nx y : O\nh : ↑v (↑(algebraMap O F) x) ≤ ↑v (↑(algebraMap O F) y)\nhy : ↑(algebraMap O F) y ≠ 0\n⊢ ↑v (↑(algebraMap...
[ 126, 98 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 114, 1 ]
Mathlib/Logic/Relation.lean
Relation.ReflTransGen.trans
[ { "state_after": "case refl\nα : Type u_1\nβ : Type ?u.16334\nγ : Type ?u.16337\nδ : Type ?u.16340\nr : α → α → Prop\na b c d : α\nhab : ReflTransGen r a b\n⊢ ReflTransGen r a b\n\ncase tail\nα : Type u_1\nβ : Type ?u.16334\nγ : Type ?u.16337\nδ : Type ?u.16340\nr : α → α → Prop\na b c d : α\nhab : ReflTransGen...
[ 273, 48 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 270, 1 ]
Mathlib/Algebra/Order/Ring/WithTop.lean
WithTop.mul_eq_top_iff
[ { "state_after": "α : Type u_1\ninst✝² : DecidableEq α\ninst✝¹ : Zero α\ninst✝ : Mul α\na b : WithTop α\n⊢ (a = 0 ∨ b = 0) ∧ 0 = none ∨ ¬(a = 0 ∨ b = 0) ∧ (a = none ∨ b = none) ↔ a ≠ 0 ∧ b = none ∨ a = none ∧ b ≠ 0", "state_before": "α : Type u_1\ninst✝² : DecidableEq α\ninst✝¹ : Zero α\ninst✝ : Mul α\na b ...
[ 67, 8 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 63, 1 ]
Mathlib/Algebra/DirectSum/Module.lean
DirectSum.IsInternal.submodule_iSup_eq_top
[ { "state_after": "R : Type u\ninst✝² : Semiring R\nι : Type v\ndec_ι : DecidableEq ι\nM : Type u_1\ninst✝¹ : AddCommMonoid M\ninst✝ : Module R M\nA : ι → Submodule R M\nh : IsInternal A\n⊢ Function.Surjective ↑(↑(Dfinsupp.lsum ℕ) fun i => Submodule.subtype (A i))", "state_before": "R : Type u\ninst✝² : Semi...
[ 332, 40 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 330, 1 ]
Mathlib/Data/Set/Function.lean
Set.MapsTo.surjOn_compl
[]
[ 881, 67 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 880, 1 ]
Mathlib/Analysis/Asymptotics/Asymptotics.lean
Asymptotics.IsBigOWith.add
[ { "state_after": "α : Type u_1\nβ : Type ?u.196977\nE : Type ?u.196980\nF : Type u_3\nG : Type ?u.196986\nE' : Type u_2\nF' : Type ?u.196992\nG' : Type ?u.196995\nE'' : Type ?u.196998\nF'' : Type ?u.197001\nG'' : Type ?u.197004\nR : Type ?u.197007\nR' : Type ?u.197010\n𝕜 : Type ?u.197013\n𝕜' : Type ?u.197016\...
[ 1066, 54 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1060, 1 ]
Mathlib/ModelTheory/FinitelyGenerated.lean
FirstOrder.Language.Substructure.FG.map
[ { "state_after": "no goals", "state_before": "L : Language\nM : Type u_4\ninst✝¹ : Structure L M\nN : Type u_1\ninst✝ : Structure L N\nf : M →[L] N\ns : Substructure L M\nhs : FG s\nt : Set M\nht : Set.Finite t ∧ LowerAdjoint.toFun (closure L) t = s\n⊢ LowerAdjoint.toFun (closure L) (↑f '' t) = Substructure...
[ 87, 63 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 84, 1 ]
Mathlib/ModelTheory/ElementaryMaps.lean
FirstOrder.Language.ElementaryEmbedding.ext
[]
[ 202, 20 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 201, 1 ]
Mathlib/Analysis/Convex/Basic.lean
convex_iff_forall_pos
[]
[ 154, 51 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 151, 1 ]