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start
list
Mathlib/Analysis/NormedSpace/lpSpace.lean
memℓp_infty_iff
[ { "state_after": "α : Type u_1\nE : α → Type u_2\np q : ℝ≥0∞\ninst✝ : (i : α) → NormedAddCommGroup (E i)\nf : (i : α) → E i\n⊢ (if ⊤ = 0 then Set.Finite {i | ¬f i = 0}\n else if ⊤ = ⊤ then BddAbove (Set.range fun i => ‖f i‖) else Summable fun i => ‖f i‖ ^ 0) ↔\n BddAbove (Set.range fun i => ‖f i‖)", "...
[ 97, 46 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 95, 1 ]
Mathlib/LinearAlgebra/AffineSpace/AffineSubspace.lean
affineSpan_induction'
[ { "state_after": "k : Type u_2\nV : Type u_3\nP : Type u_1\ninst✝³ : Ring k\ninst✝² : AddCommGroup V\ninst✝¹ : Module k V\ninst✝ : AffineSpace V P\nι : Type ?u.343274\ns : Set P\np : (x : P) → x ∈ affineSpan k s → Prop\nHs : ∀ (y : P) (hys : y ∈ s), p y (_ : y ∈ ↑(affineSpan k s))\nHc :\n ∀ (c : k) (u : P) (hu...
[ 1203, 91 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1188, 1 ]
Mathlib/Computability/Partrec.lean
Nat.rfindOpt_spec
[]
[ 133, 20 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 131, 1 ]
Mathlib/Analysis/InnerProductSpace/Basic.lean
OrthogonalFamily.summable_iff_norm_sq_summable
[ { "state_after": "𝕜 : Type u_4\nE : Type u_1\nF : Type ?u.3720833\ninst✝⁷ : IsROrC 𝕜\ninst✝⁶ : NormedAddCommGroup E\ninst✝⁵ : InnerProductSpace 𝕜 E\ninst✝⁴ : NormedAddCommGroup F\ninst✝³ : InnerProductSpace ℝ F\ndec_E : DecidableEq E\nι : Type u_2\nG : ι → Type u_3\ninst✝² : (i : ι) → NormedAddCommGroup (G i...
[ 2151, 15 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 2111, 1 ]
Mathlib/Data/PFunctor/Univariate/M.lean
PFunctor.M.default_consistent
[]
[ 204, 62 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 202, 1 ]
Mathlib/LinearAlgebra/AffineSpace/FiniteDimensional.lean
Collinear.finiteDimensional_vectorSpan
[]
[ 351, 82 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 348, 1 ]
Mathlib/Order/Circular.lean
sbtw_cyclic_left
[]
[ 218, 71 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 217, 1 ]
Mathlib/Order/FixedPoints.lean
OrderHom.isFixedPt_lfp
[]
[ 86, 12 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 85, 1 ]
Mathlib/Data/Nat/Periodic.lean
Nat.periodic_gcd
[ { "state_after": "no goals", "state_before": "a : ℕ\n⊢ Periodic (gcd a) a", "tactic": "simp only [forall_const, gcd_add_self_right, eq_self_iff_true, Periodic]" } ]
[ 28, 75 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 27, 1 ]
Mathlib/Data/Set/Basic.lean
Set.inter_eq_self_of_subset_left
[]
[ 977, 31 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 976, 1 ]
Mathlib/Topology/UniformSpace/Cauchy.lean
cauchy_map_iff
[ { "state_after": "no goals", "state_before": "α : Type u\nβ : Type v\ninst✝ : UniformSpace α\nl : Filter β\nf : β → α\n⊢ Cauchy (map f l) ↔ NeBot l ∧ Tendsto (fun p => (f p.fst, f p.snd)) (l ×ˢ l) (𝓤 α)", "tactic": "rw [Cauchy, map_neBot_iff, prod_map_map_eq, Tendsto]" } ]
[ 69, 55 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 67, 1 ]
Mathlib/Analysis/InnerProductSpace/Orthogonal.lean
Submodule.sub_mem_orthogonal_of_inner_right
[ { "state_after": "𝕜 : Type u_2\nE : Type u_1\nF : Type ?u.34324\ninst✝⁴ : IsROrC 𝕜\ninst✝³ : NormedAddCommGroup E\ninst✝² : InnerProductSpace 𝕜 E\ninst✝¹ : NormedAddCommGroup F\ninst✝ : InnerProductSpace 𝕜 F\nK : Submodule 𝕜 E\nx y : E\nh : ∀ (v : { x // x ∈ K }), inner (↑v) x = inner (↑v) y\nu : E\nhu : u...
[ 103, 18 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 99, 1 ]
Mathlib/Computability/TMToPartrec.lean
Turing.PartrecToTM2.tr_copy
[]
[ 1119, 85 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1118, 1 ]
Mathlib/Analysis/LocallyConvex/Basic.lean
Balanced.interior
[ { "state_after": "𝕜 : Type u_1\n𝕝 : Type ?u.185016\nE : Type u_2\nι : Sort ?u.185022\nκ : ι → Sort ?u.185027\ninst✝⁸ : NormedField 𝕜\ninst✝⁷ : NormedRing 𝕝\ninst✝⁶ : NormedSpace 𝕜 𝕝\ninst✝⁵ : AddCommGroup E\ninst✝⁴ : Module 𝕜 E\ninst✝³ : SMulWithZero 𝕝 E\ninst✝² : IsScalarTower 𝕜 𝕝 E\ns t u v A B : Se...
[ 378, 40 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 375, 1 ]
Mathlib/Data/Set/Intervals/Disjoint.lean
Set.iUnion_Ioo_right
[ { "state_after": "no goals", "state_before": "ι : Sort u\nα : Type v\nβ : Type w\ninst✝¹ : Preorder α\na✝ b c : α\ninst✝ : NoMaxOrder α\na : α\n⊢ (⋃ (b : α), Ioo a b) = Ioi a", "tactic": "simp only [← Ioi_inter_Iio, ← inter_iUnion, iUnion_Iio, inter_univ]" } ]
[ 113, 70 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 112, 1 ]
Mathlib/MeasureTheory/Integral/Lebesgue.lean
MeasureTheory.set_lintegral_one
[ { "state_after": "no goals", "state_before": "α : Type u_1\nβ : Type ?u.75773\nγ : Type ?u.75776\nδ : Type ?u.75779\nm : MeasurableSpace α\nμ ν : Measure α\ns : Set α\n⊢ (∫⁻ (x : α) in s, 1 ∂μ) = ↑↑μ s", "tactic": "rw [set_lintegral_const, one_mul]" } ]
[ 186, 96 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 186, 1 ]
Mathlib/LinearAlgebra/Matrix/Trace.lean
Matrix.trace_sum
[]
[ 111, 38 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 109, 1 ]
Mathlib/NumberTheory/VonMangoldt.lean
Nat.ArithmeticFunction.sum_moebius_mul_log_eq
[ { "state_after": "n : ℕ\n⊢ ∑ x in divisors n, ↑(↑μ x) * Real.log ↑x = ∑ x in divisorsAntidiagonal n, ↑(↑μ x.fst) * -Real.log ↑x.snd", "state_before": "n : ℕ\n⊢ ∑ d in divisors n, ↑(↑μ d) * ↑log d = -↑Λ n", "tactic": "simp only [← log_mul_moebius_eq_vonMangoldt, mul_comm log, mul_apply, log_apply, intCoe...
[ 161, 51 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 145, 1 ]
Mathlib/Analysis/Normed/Field/Basic.lean
dist_inv_inv₀
[ { "state_after": "no goals", "state_before": "α : Type u_1\nβ : Type ?u.269625\nγ : Type ?u.269628\nι : Type ?u.269631\ninst✝ : NormedDivisionRing α\nz w : α\nhz : z ≠ 0\nhw : w ≠ 0\n⊢ dist z⁻¹ w⁻¹ = dist z w / (‖z‖ * ‖w‖)", "tactic": "rw [dist_eq_norm, inv_sub_inv' hz hw, norm_mul, norm_mul, norm_inv, ...
[ 597, 55 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 594, 1 ]
Mathlib/Data/Set/Intervals/OrdConnected.lean
Set.Icc_subset
[]
[ 81, 15 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 79, 11 ]
Mathlib/Algebra/Order/Floor.lean
round_sub_nat
[ { "state_after": "F : Type ?u.257064\nα : Type u_1\nβ : Type ?u.257070\ninst✝¹ : LinearOrderedRing α\ninst✝ : FloorRing α\nx : α\ny : ℕ\n⊢ round (x + -↑↑y) = round x - ↑y", "state_before": "F : Type ?u.257064\nα : Type u_1\nβ : Type ?u.257070\ninst✝¹ : LinearOrderedRing α\ninst✝ : FloorRing α\nx : α\ny : ℕ\...
[ 1387, 37 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1384, 1 ]
Mathlib/Analysis/Convex/Function.lean
StrictConcaveOn.sub
[]
[ 902, 44 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 900, 1 ]
Mathlib/Analysis/SpecialFunctions/Trigonometric/Deriv.lean
HasStrictFDerivAt.csin
[]
[ 374, 67 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 372, 1 ]
Mathlib/LinearAlgebra/Matrix/SpecialLinearGroup.lean
ModularGroup.coe_S
[]
[ 357, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 356, 1 ]
Mathlib/Analysis/SpecialFunctions/Trigonometric/Deriv.lean
HasStrictDerivAt.sin
[]
[ 828, 46 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 826, 1 ]
Mathlib/Analysis/Asymptotics/Asymptotics.lean
Asymptotics.IsBigO.trans_tendsto_nhds
[]
[ 1356, 31 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1354, 1 ]
Mathlib/LinearAlgebra/Determinant.lean
Basis.det_smul_mk_coord_eq_det_update
[ { "state_after": "R : Type u_2\ninst✝⁸ : CommRing R\nM : Type u_3\ninst✝⁷ : AddCommGroup M\ninst✝⁶ : Module R M\nM' : Type ?u.2746027\ninst✝⁵ : AddCommGroup M'\ninst✝⁴ : Module R M'\nι : Type u_1\ninst✝³ : DecidableEq ι\ninst✝² : Fintype ι\ne : Basis ι R M\nA : Type ?u.2747047\ninst✝¹ : CommRing A\ninst✝ : Modu...
[ 657, 79 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 646, 1 ]
Mathlib/Analysis/Asymptotics/Asymptotics.lean
Asymptotics.IsBigOWith.of_const_mul_right
[]
[ 1508, 48 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1506, 1 ]
Mathlib/CategoryTheory/Limits/Shapes/Multiequalizer.lean
CategoryTheory.Limits.MulticospanIndex.multicospan_map_snd
[]
[ 213, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 212, 1 ]
Mathlib/Data/List/Basic.lean
List.getLast?_eq_getLast_of_ne_nil
[]
[ 804, 80 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 801, 1 ]
Std/Data/String/Lemmas.lean
Substring.ValidFor.front
[]
[ 880, 29 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 879, 1 ]
Mathlib/Data/Finset/NoncommProd.lean
Multiset.noncommFold_cons
[ { "state_after": "case h\nF : Type ?u.4278\nι : Type ?u.4281\nα : Type u_1\nβ : Type ?u.4287\nγ : Type ?u.4290\nf : α → β → β\nop : α → α → α\nassoc : IsAssociative α op\na x : α\na✝ : List α\nh : Set.Pairwise {x | x ∈ a ::ₘ Quotient.mk (List.isSetoid α) a✝} fun x y => op x y = op y x\nh' : Set.Pairwise {x | x ...
[ 103, 7 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 100, 1 ]
Mathlib/Order/OrderIsoNat.lean
WellFounded.monotone_chain_condition
[ { "state_after": "case a.h.h.e'_2.h.h.a\nα : Type u_1\ninst✝ : PartialOrder α\na✝¹ : ℕ →o α\nx✝ a✝ : ℕ\n⊢ x✝ ≤ a✝ → ¬↑a✝¹ x✝ < ↑a✝¹ a✝ ↔ x✝ ≤ a✝ → ↑a✝¹ x✝ = ↑a✝¹ a✝", "state_before": "α : Type u_1\ninst✝ : PartialOrder α\n⊢ (∀ (a : ℕ →o α), ∃ n, ∀ (m : ℕ), n ≤ m → ¬↑a n < ↑a m) ↔ ∀ (a : ℕ →o α), ∃ n, ∀ (m :...
[ 237, 78 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 231, 1 ]
Mathlib/Analysis/Convex/Segment.lean
vadd_openSegment
[]
[ 259, 72 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 257, 1 ]
Mathlib/Algebra/Star/CHSH.lean
tsirelson_inequality
[ { "state_after": "R : Type u\ninst✝⁴ : OrderedRing R\ninst✝³ : StarOrderedRing R\ninst✝² : Algebra ℝ R\ninst✝¹ : OrderedSMul ℝ R\ninst✝ : StarModule ℝ R\nA₀ A₁ B₀ B₁ : R\nT : IsCHSHTuple A₀ A₁ B₀ B₁\nM : ∀ (m : ℤ) (a : ℝ) (x : R), m • a • x = (↑m * a) • x\n⊢ A₀ * B₀ + A₀ * B₁ + A₁ * B₀ - A₁ * B₁ ≤ Real.sqrt 2 ^...
[ 252, 73 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 198, 1 ]
Mathlib/Topology/Support.lean
isClosed_mulTSupport
[]
[ 59, 19 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 58, 1 ]
Mathlib/ModelTheory/Skolem.lean
FirstOrder.Language.Substructure.coeSort_elementarySkolem₁Reduct
[]
[ 109, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 107, 1 ]
Mathlib/Topology/LocalHomeomorph.lean
LocalHomeomorph.isImage_source_target
[]
[ 619, 39 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 618, 1 ]
Mathlib/Analysis/BoxIntegral/Partition/Additive.lean
BoxIntegral.BoxAdditiveMap.toSMul_apply
[]
[ 186, 91 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 186, 1 ]
Mathlib/Analysis/SpecialFunctions/ExpDeriv.lean
derivWithin_cexp
[]
[ 107, 43 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 105, 1 ]
Mathlib/Order/LiminfLimsup.lean
Filter.IsBoundedUnder.mono_le
[ { "state_after": "α : Type u_2\nβ : Type u_1\nγ : Type ?u.9288\nι : Type ?u.9291\nr : α → α → Prop\nf g : Filter α\ninst✝ : Preorder β\nl : Filter α\nu v : α → β\nhu : IsBoundedUnder (fun x x_1 => x ≤ x_1) l u\nhv : v ≤ᶠ[l] u\n⊢ ∀ (a : β), (∀ᶠ (x : β) in map u l, (fun x x_1 => x ≤ x_1) x a) → ∀ᶠ (x : β) in map ...
[ 109, 74 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 106, 1 ]
Mathlib/MeasureTheory/Integral/Bochner.lean
MeasureTheory.tendsto_integral_of_L1
[ { "state_after": "α : Type u_3\nE : Type u_2\nF✝ : Type ?u.983342\n𝕜 : Type ?u.983345\ninst✝⁸ : NormedAddCommGroup E\ninst✝⁷ : NormedSpace ℝ E\ninst✝⁶ : CompleteSpace E\ninst✝⁵ : NontriviallyNormedField 𝕜\ninst✝⁴ : NormedSpace 𝕜 E\ninst✝³ : SMulCommClass ℝ 𝕜 E\ninst✝² : NormedAddCommGroup F✝\ninst✝¹ : Norme...
[ 983, 86 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 978, 1 ]
Mathlib/NumberTheory/LucasLehmer.lean
LucasLehmer.sMod_succ
[ { "state_after": "p i : ℕ\n⊢ sMod p (i + 1) = (sMod p i * sMod p i - 2) % (2 ^ p - 1)", "state_before": "p : ℕ\na : ℤ\ni : ℕ\nb c : ℤ\nh1 : 2 ^ p - 1 = a\nh2 : sMod p i = b\nh3 : (b * b - 2) % a = c\n⊢ sMod p (i + 1) = c", "tactic": "substs a b c" }, { "state_after": "p i : ℕ\n⊢ sMod p (i + 1) =...
[ 533, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 529, 1 ]
Mathlib/Computability/TuringMachine.lean
Turing.TM1to1.trTape'_move_right
[ { "state_after": "Γ : Type u_1\ninst✝² : Inhabited Γ\nΛ : Type ?u.373349\ninst✝¹ : Inhabited Λ\nσ : Type ?u.373355\ninst✝ : Inhabited σ\nn : ℕ\nenc : Γ → Vector Bool n\ndec : Vector Bool n → Γ\nenc0 : enc default = Vector.replicate n false\nM : Λ → Stmt₁\nL R : ListBlank Γ\n⊢ ∀ (i : ℕ) (L : Tape Bool), (Tape.mo...
[ 1798, 73 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1789, 1 ]
Mathlib/GroupTheory/Submonoid/Operations.lean
MonoidHom.coe_mrangeRestrict
[]
[ 1144, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1142, 1 ]
Mathlib/MeasureTheory/Integral/SetToL1.lean
MeasureTheory.L1.norm_setToL1_le'
[]
[ 1247, 91 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1246, 1 ]
Mathlib/Logic/Encodable/Basic.lean
Encodable.encode_some
[]
[ 174, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 173, 1 ]
Mathlib/Order/Bounds/Basic.lean
IsLeast.isGLB
[]
[ 279, 28 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 278, 1 ]
Mathlib/Order/Bounds/Basic.lean
MonotoneOn.mem_upperBounds_image
[]
[ 1156, 55 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1154, 1 ]
Mathlib/Data/Nat/Log.lean
Nat.log_zero_left
[]
[ 72, 33 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 71, 1 ]
Mathlib/Data/Polynomial/Basic.lean
Polynomial.support_trinomial'
[]
[ 882, 100 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 872, 1 ]
Mathlib/Data/List/Indexes.lean
List.mapIdxM'_eq_mapIdxM
[]
[ 362, 36 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 360, 1 ]
Mathlib/Analysis/Normed/Group/Pointwise.lean
inv_thickening
[ { "state_after": "E : Type u_1\ninst✝ : SeminormedCommGroup E\nε δ : ℝ\ns t : Set E\nx y : E\n⊢ {x | EMetric.infEdist x s < ENNReal.ofReal δ}⁻¹ = {x | EMetric.infEdist x⁻¹ s < ENNReal.ofReal δ}", "state_before": "E : Type u_1\ninst✝ : SeminormedCommGroup E\nε δ : ℝ\ns t : Set E\nx y : E\n⊢ (thickening δ s)⁻...
[ 82, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 80, 1 ]
Mathlib/Data/MvPolynomial/Equiv.lean
MvPolynomial.sumToIter_Xl
[]
[ 178, 26 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 177, 1 ]
Mathlib/Analysis/NormedSpace/Basic.lean
frontier_ball
[ { "state_after": "no goals", "state_before": "α : Type ?u.46464\nβ : Type ?u.46467\nγ : Type ?u.46470\nι : Type ?u.46473\ninst✝⁶ : NormedField α\ninst✝⁵ : SeminormedAddCommGroup β\nE : Type u_1\ninst✝⁴ : SeminormedAddCommGroup E\ninst✝³ : NormedSpace α E\nF : Type ?u.46504\ninst✝² : SeminormedAddCommGroup F...
[ 129, 82 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 127, 1 ]
Mathlib/Analysis/Calculus/Deriv/Mul.lean
deriv_smul_const
[]
[ 116, 37 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 114, 1 ]
Mathlib/MeasureTheory/Constructions/BorelSpace/Basic.lean
MeasurableSet.nhdsWithin_isMeasurablyGenerated
[]
[ 370, 39 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 367, 1 ]
Mathlib/Analysis/Calculus/Deriv/Basic.lean
derivWithin_of_mem
[]
[ 494, 78 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 492, 1 ]
Mathlib/CategoryTheory/Limits/Shapes/Images.lean
CategoryTheory.Limits.image.isImage_lift
[]
[ 363, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 362, 1 ]
Mathlib/Data/Finset/Pi.lean
Finset.Pi.cons_injective
[ { "state_after": "no goals", "state_before": "α : Type u_1\nβ : α → Type u\nδ : α → Sort v\ninst✝ : DecidableEq α\na : α\nb : δ a\ns : Finset α\nhs : ¬a ∈ s\ne₁ e₂ : (a : α) → a ∈ s → δ a\neq : cons s a b e₁ = cons s a b e₂\ne : α\nh : e ∈ a ::ₘ s.val\n⊢ e ∈ insert a s", "tactic": "simpa only [Multiset....
[ 86, 13 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 77, 1 ]
Mathlib/Algebra/Group/Prod.lean
Prod.fst_div
[]
[ 170, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 169, 1 ]
Mathlib/Analysis/LocallyConvex/WeakDual.lean
LinearMap.toSeminorm_comp
[ { "state_after": "case h\n𝕜 : Type u_1\nE : Type u_3\nF : Type u_2\nι : Type ?u.17098\ninst✝⁴ : NormedField 𝕜\ninst✝³ : AddCommGroup E\ninst✝² : Module 𝕜 E\ninst✝¹ : AddCommGroup F\ninst✝ : Module 𝕜 F\nf : F →ₗ[𝕜] 𝕜\ng : E →ₗ[𝕜] F\nx✝ : E\n⊢ ↑(Seminorm.comp (toSeminorm f) g) x✝ = ↑(toSeminorm (comp f g))...
[ 79, 83 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 76, 1 ]
Mathlib/LinearAlgebra/Dual.lean
Subspace.dualAnnihilator_dualCoannihilator_eq
[ { "state_after": "K : Type u\nV : Type v\ninst✝² : Field K\ninst✝¹ : AddCommGroup V\ninst✝ : Module K V\nW : Subspace K V\n⊢ dualCoannihilator (dualAnnihilator W) ≤ W", "state_before": "K : Type u\nV : Type v\ninst✝² : Field K\ninst✝¹ : AddCommGroup V\ninst✝ : Module K V\nW : Subspace K V\n⊢ dualCoannihilat...
[ 976, 50 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 953, 1 ]
Mathlib/Data/Sum/Order.lean
WithBot.orderIsoPUnitSumLex_bot
[]
[ 750, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 749, 1 ]
Mathlib/Data/List/Perm.lean
List.Perm.mem_iff
[ { "state_after": "no goals", "state_before": "α : Type uu\nβ : Type vv\nl₁✝ l₂✝ : List α\na : α\nl₁ l₂ : List α\np : l₁ ~ l₂\nx✝³ : α\nx✝² x✝¹ : List α\nx✝ : x✝² ~ x✝¹\nhs : a ∈ x✝² ↔ a ∈ x✝¹\n⊢ a ∈ x✝³ :: x✝² ↔ a ∈ x✝³ :: x✝¹", "tactic": "simp only [mem_cons, hs]" }, { "state_after": "no goals"...
[ 95, 27 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 90, 1 ]
Mathlib/CategoryTheory/Limits/Preserves/Shapes/Biproducts.lean
CategoryTheory.Functor.mapBiproduct_inv
[]
[ 312, 84 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 310, 1 ]
Mathlib/GroupTheory/Subgroup/Basic.lean
Subgroup.map_injective_of_ker_le
[ { "state_after": "G : Type u_1\nG' : Type ?u.602966\ninst✝³ : Group G\ninst✝² : Group G'\nA : Type ?u.602975\ninst✝¹ : AddGroup A\nN : Type u_2\ninst✝ : Group N\nf : G →* N\nH K : Subgroup G\nhH : ker f ≤ H\nhK : ker f ≤ K\nhf : comap f (map f H) = comap f (map f K)\n⊢ H = K", "state_before": "G : Type u_1\...
[ 3131, 79 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 3128, 1 ]
Mathlib/Data/Polynomial/Eval.lean
Polynomial.eval₂_map
[ { "state_after": "no goals", "state_before": "R : Type u\nS : Type v\nT : Type w\nι : Type y\na b : R\nm n : ℕ\ninst✝² : Semiring R\np q r : R[X]\ninst✝¹ : Semiring S\nf : R →+* S\ninst✝ : Semiring T\ng : S →+* T\nx : T\n⊢ eval₂ g x (map f p) = eval₂ (RingHom.comp g f) x p", "tactic": "rw [eval₂_eq_eval...
[ 935, 56 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 934, 1 ]
Mathlib/RingTheory/PowerSeries/Basic.lean
MvPowerSeries.coeff_index_single_X
[ { "state_after": "no goals", "state_before": "σ : Type u_1\nR : Type u_2\ninst✝¹ : Semiring R\ninst✝ : DecidableEq σ\ns t : σ\n⊢ ↑(coeff R (single t 1)) (X s) = if t = s then 1 else 0", "tactic": "simp only [coeff_X, single_left_inj (one_ne_zero : (1 : ℕ) ≠ 0)]" } ]
[ 407, 67 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 405, 1 ]
Mathlib/MeasureTheory/Function/AEEqFun.lean
MeasureTheory.AEEqFun.compMeasurable_eq_mk
[ { "state_after": "no goals", "state_before": "α : Type u_3\nβ : Type u_1\nγ : Type u_2\nδ : Type ?u.389331\ninst✝¹⁰ : MeasurableSpace α\nμ ν : Measure α\ninst✝⁹ : TopologicalSpace β\ninst✝⁸ : TopologicalSpace γ\ninst✝⁷ : TopologicalSpace δ\ninst✝⁶ : MeasurableSpace β\ninst✝⁵ : PseudoMetrizableSpace β\ninst✝...
[ 257, 70 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 255, 1 ]
Mathlib/Analysis/Asymptotics/Asymptotics.lean
Asymptotics.IsBigO.of_bound
[]
[ 124, 22 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 123, 1 ]
Mathlib/Data/Subtype.lean
Subtype.surjective_restrict
[ { "state_after": "α✝ : Sort ?u.6831\nβ✝ : Sort ?u.6834\nγ : Sort ?u.6837\np✝ q : α✝ → Prop\nα : Sort u_1\nβ : α → Type u_2\nne : ∀ (a : α), Nonempty (β a)\np : α → Prop\nthis : DecidablePred p := Classical.decPred p\n⊢ Surjective fun f => restrict p f", "state_before": "α✝ : Sort ?u.6831\nβ✝ : Sort ?u.6834\...
[ 177, 19 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 172, 1 ]
Mathlib/Data/Set/Basic.lean
Set.ne_insert_of_not_mem
[]
[ 1143, 38 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1142, 1 ]
Mathlib/Data/TypeVec.lean
TypeVec.lastFun_toSubtype
[ { "state_after": "case h\nn : ℕ\nα : TypeVec (n + 1)\np : α ⟹ repeat (n + 1) Prop\ni : last fun i => { x // ofRepeat (p i x) }\n⊢ lastFun (toSubtype p) i = _root_.id i", "state_before": "n : ℕ\nα : TypeVec (n + 1)\np : α ⟹ repeat (n + 1) Prop\n⊢ lastFun (toSubtype p) = _root_.id", "tactic": "ext i : 2" ...
[ 716, 38 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 713, 1 ]
Std/Data/Nat/Lemmas.lean
Nat.succ_pred_eq_of_pos
[]
[ 146, 21 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 145, 1 ]
Mathlib/SetTheory/Ordinal/Principal.lean
Ordinal.lt_blsub₂
[ { "state_after": "no goals", "state_before": "op : Ordinal → Ordinal → Ordinal\no a b : Ordinal\nha : a < o\nhb : b < o\n⊢ op a b < blsub₂ op o", "tactic": "convert lt_lsub.{v, u}\n (fun x : (Quotient.out.{u+2} o).α × (Quotient.out.{u+2} o).α =>\n op (typein.{u} LT.lt x.fst) (typein.{u} LT.lt x....
[ 108, 30 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 101, 1 ]
Mathlib/Topology/Homotopy/Basic.lean
ContinuousMap.Homotopic.hcomp
[]
[ 376, 28 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 374, 1 ]
Mathlib/Combinatorics/SimpleGraph/Basic.lean
SimpleGraph.Dart.toProd_injective
[]
[ 713, 11 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 712, 1 ]
Mathlib/Order/ConditionallyCompleteLattice/Basic.lean
OrderIso.map_ciSup
[]
[ 1336, 35 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1334, 1 ]
Mathlib/Data/Polynomial/Derivative.lean
Polynomial.derivative_bit0
[ { "state_after": "no goals", "state_before": "R : Type u\nS : Type v\nT : Type w\nι : Type y\nA : Type z\na✝ b : R\nn : ℕ\ninst✝ : Semiring R\na : R[X]\n⊢ ↑derivative (bit0 a) = bit0 (↑derivative a)", "tactic": "simp [bit0]" } ]
[ 147, 97 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 147, 1 ]
src/lean/Init/Core.lean
not_not_intro
[]
[ 522, 23 ]
d5348dfac847a56a4595fb6230fd0708dcb4e7e9
https://github.com/leanprover/lean4
[ 521, 1 ]
Mathlib/Data/Polynomial/Div.lean
Polynomial.rootMultiplicity_eq_nat_find_of_nonzero
[ { "state_after": "R : Type u\nS : Type v\nT : Type w\nA : Type z\na✝ b : R\nn : ℕ\ninst✝ : CommRing R\np✝ q p : R[X]\np0 : p ≠ 0\na : R\n⊢ (if h0 : p = 0 then 0 else Nat.find (_ : multiplicity.Finite (X - ↑C a) p)) =\n Nat.find (_ : multiplicity.Finite (X - ↑C a) p)", "state_before": "R : Type u\nS : Typ...
[ 548, 14 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 544, 1 ]
Mathlib/Data/IsROrC/Basic.lean
IsROrC.normSq_add
[ { "state_after": "K : Type u_1\nE : Type ?u.4701150\ninst✝ : IsROrC K\nz w : K\n⊢ (↑re z + ↑re w) * (↑re z + ↑re w) + (↑im z + ↑im w) * (↑im z + ↑im w) =\n ↑re z * ↑re z + ↑im z * ↑im z + (↑re w * ↑re w + ↑im w * ↑im w) + 2 * (↑re z * ↑re w - ↑im z * -↑im w)", "state_before": "K : Type u_1\nE : Type ?u.4...
[ 513, 7 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 511, 1 ]
Mathlib/Topology/Homotopy/Basic.lean
ContinuousMap.HomotopyWith.trans_apply
[]
[ 531, 29 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 524, 1 ]
Mathlib/Topology/Sets/Opens.lean
TopologicalSpace.Opens.coe_bot
[]
[ 187, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 186, 1 ]
Mathlib/Data/Finset/Basic.lean
Finset.coe_empty
[ { "state_after": "no goals", "state_before": "α : Type u_1\nβ : Type ?u.21367\nγ : Type ?u.21370\ns : Finset α\n⊢ ∀ (x : α), x ∈ ↑∅ ↔ x ∈ ∅", "tactic": "simp" } ]
[ 622, 21 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 621, 1 ]
Mathlib/Order/Disjoint.lean
IsCompl.left_le_iff
[]
[ 547, 21 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 546, 1 ]
Mathlib/CategoryTheory/Types.lean
CategoryTheory.injective_of_mono
[]
[ 253, 30 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 252, 1 ]
Std/Data/RBMap/Lemmas.lean
Std.RBNode.Path.insertNew_toList
[ { "state_after": "no goals", "state_before": "α : Type u_1\nv : α\np : Path α\n⊢ toList (insertNew p v) = withList p [v]", "tactic": "simp [insertNew]" } ]
[ 496, 19 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 495, 9 ]
Mathlib/Topology/Sheaves/SheafCondition/PairwiseIntersections.lean
TopCat.Sheaf.interUnionPullbackConeLift_right
[ { "state_after": "C : Type u\ninst✝ : Category C\nX : TopCat\nF : Sheaf C X\nU V : Opens ↑X\ns : PullbackCone (F.val.map (homOfLE (_ : U ⊓ V ≤ U)).op) (F.val.map (homOfLE (_ : U ⊓ V ≤ V)).op)\n⊢ IsLimit.lift\n (Nonempty.some\n (_ :\n Nonempty\n (IsLimit ((presheaf F).mapC...
[ 403, 58 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 397, 1 ]
Mathlib/Order/LiminfLimsup.lean
Filter.liminf_nat_add
[ { "state_after": "α : Type u_1\nβ : Type ?u.121287\nγ : Type ?u.121290\nι : Type ?u.121293\ninst✝ : CompleteLattice α\nf : ℕ → α\nk : ℕ\n⊢ (⨆ (n : ℕ), ⨅ (i : ℕ) (_ : i ≥ n), f (i + k)) = ⨆ (n : ℕ), ⨅ (i : ℕ) (_ : i ≥ n), f i", "state_before": "α : Type u_1\nβ : Type ?u.121287\nγ : Type ?u.121290\nι : Type ?...
[ 808, 33 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 805, 1 ]
Mathlib/MeasureTheory/Function/StronglyMeasurable/Basic.lean
MeasureTheory.aefinStronglyMeasurable_iff_aemeasurable
[ { "state_after": "no goals", "state_before": "α : Type u_1\nβ : Type ?u.554675\nγ : Type ?u.554678\nι : Type ?u.554681\ninst✝⁵ : Countable ι\nG : Type u_2\np : ℝ≥0∞\nm m0 : MeasurableSpace α\nμ✝ : Measure α\ninst✝⁴ : SeminormedAddCommGroup G\ninst✝³ : MeasurableSpace G\ninst✝² : BorelSpace G\ninst✝¹ : Secon...
[ 1974, 88 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1972, 1 ]
Mathlib/Order/Zorn.lean
zorn_nonempty_partialOrder
[]
[ 170, 44 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 167, 1 ]
Mathlib/Order/GaloisConnection.lean
GaloisInsertion.l_biSup_u
[ { "state_after": "no goals", "state_before": "α : Type u\nβ : Type v\nγ : Type w\nι✝ : Sort x\nκ : ι✝ → Sort ?u.38746\na a₁ a₂ : α\nb b₁ b₂ : β\nl : α → β\nu : β → α\ninst✝¹ : CompleteLattice α\ninst✝ : CompleteLattice β\ngi : GaloisInsertion l u\nι : Sort x\np : ι → Prop\nf : (i : ι) → p i → β\n⊢ l (⨆ (i :...
[ 549, 41 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 547, 1 ]
Mathlib/Data/List/Basic.lean
List.cons_eq_cons
[]
[ 66, 44 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 65, 1 ]
Mathlib/Order/UpperLower/Basic.lean
LowerSet.compl_inf
[]
[ 897, 25 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 896, 11 ]
Mathlib/Order/Bounds/Basic.lean
BddBelow.union
[]
[ 431, 28 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 429, 1 ]
Mathlib/GroupTheory/MonoidLocalization.lean
Submonoid.LocalizationMap.ofMulEquivOfLocalizations_eq
[]
[ 1414, 78 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1413, 1 ]
Mathlib/ModelTheory/Syntax.lean
FirstOrder.Language.LHom.mem_onTheory
[]
[ 938, 22 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 936, 1 ]
Mathlib/RingTheory/Ideal/Operations.lean
Associates.mk_ne_zero'
[ { "state_after": "no goals", "state_before": "R : Type u_1\ninst✝ : CommSemiring R\nr : R\n⊢ Associates.mk (Ideal.span {r}) ≠ 0 ↔ r ≠ 0", "tactic": "rw [Associates.mk_ne_zero, Ideal.zero_eq_bot, Ne.def, Ideal.span_singleton_eq_bot]" } ]
[ 1967, 85 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1965, 1 ]