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Mathlib/Data/Nat/Prime.lean
Nat.minFacAux_has_prop
[ { "state_after": "n : ℕ\nn2 : 2 ≤ n\nx✝ : ℕ\nk : ℕ := x✝\ni : ℕ\ne : x✝ = 2 * i + 3\na : ∀ (m : ℕ), 2 ≤ m → m ∣ n → x✝ ≤ m\n⊢ Nat.minFacProp n\n (if h : n < x✝ * x✝ then n\n else\n if x✝ ∣ n then x✝\n else\n let_fun this := (_ : sqrt n - x✝ < sqrt n + 2 - x✝);\n minFacAux n (x✝ + 2...
[ 312, 43 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 285, 1 ]
Mathlib/NumberTheory/Zsqrtd/Basic.lean
Zsqrtd.dmuld
[ { "state_after": "no goals", "state_before": "d : ℤ\n⊢ sqrtd * sqrtd = ↑d", "tactic": "simp [ext]" } ]
[ 330, 69 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 330, 1 ]
Mathlib/MeasureTheory/Function/L1Space.lean
MeasureTheory.Integrable.toL1_smul
[]
[ 1422, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1420, 1 ]
Std/Data/List/Lemmas.lean
List.get_cons_succ
[]
[ 499, 71 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 498, 9 ]
Mathlib/Topology/UniformSpace/UniformConvergenceTopology.lean
UniformOnFun.uniformContinuous_eval_of_mem
[]
[ 722, 55 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 719, 1 ]
Mathlib/Order/Filter/AtTopBot.lean
Filter.HasAntitoneBasis.comp_strictMono
[]
[ 1785, 44 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1783, 1 ]
Mathlib/Order/LiminfLimsup.lean
Monotone.isBoundedUnder_ge_comp
[]
[ 1190, 37 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1187, 1 ]
Mathlib/CategoryTheory/MorphismProperty.lean
CategoryTheory.MorphismProperty.StableUnderBaseChange.op
[]
[ 286, 80 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 285, 1 ]
Mathlib/RingTheory/Polynomial/Eisenstein/Basic.lean
Polynomial.dvd_pow_natDegree_of_eval₂_eq_zero
[ { "state_after": "R : Type u\nA : Type u_1\ninst✝¹ : CommRing R\ninst✝ : CommRing A\nf : R →+* A\nhf : Function.Injective ↑f\np : R[X]\nhp : Monic p\nx y : R\nz : A\nh : eval₂ f z p = 0\nhz : ↑f x * z = ↑f y\n⊢ y ^ natDegree (scaleRoots p x) ∈ span {x}", "state_before": "R : Type u\nA : Type u_1\ninst✝¹ : C...
[ 183, 50 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 173, 1 ]
Mathlib/Topology/Constructions.lean
isOpenMap_sigmaMk
[ { "state_after": "α : Type u\nβ : Type v\nγ : Type ?u.514883\nδ : Type ?u.514886\nε : Type ?u.514889\nζ : Type ?u.514892\nι : Type u_2\nκ : Type ?u.514898\nσ : ι → Type u_1\nτ : κ → Type ?u.514908\ninst✝² : (i : ι) → TopologicalSpace (σ i)\ninst✝¹ : (k : κ) → TopologicalSpace (τ k)\ninst✝ : TopologicalSpace α\n...
[ 1466, 23 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1459, 1 ]
Mathlib/Logic/Equiv/Basic.lean
Equiv.coe_prodUnique
[]
[ 184, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 183, 1 ]
Mathlib/LinearAlgebra/Matrix/SesquilinearForm.lean
LinearMap.mul_toMatrix₂
[ { "state_after": "no goals", "state_before": "R : Type u_1\nR₁ : Type ?u.1832104\nR₂ : Type ?u.1832107\nM✝ : Type ?u.1832110\nM₁ : Type u_2\nM₂ : Type u_3\nM₁' : Type u_7\nM₂' : Type ?u.1832122\nn : Type u_5\nm : Type u_6\nn' : Type u_4\nm' : Type ?u.1832134\nι : Type ?u.1832137\ninst✝¹⁶ : CommRing R\ninst✝...
[ 498, 72 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 496, 1 ]
Mathlib/Algebra/Group/Ext.lean
CancelMonoid.toLeftCancelMonoid_injective
[ { "state_after": "case mk.mk\nM : Type u\ntoLeftCancelMonoid✝¹ : LeftCancelMonoid M\nmul_right_cancel✝¹ : ∀ (a b c : M), a * b = c * b → a = c\ntoLeftCancelMonoid✝ : LeftCancelMonoid M\nmul_right_cancel✝ : ∀ (a b c : M), a * b = c * b → a = c\nh : toLeftCancelMonoid = toLeftCancelMonoid\n⊢ mk mul_right_cancel✝¹...
[ 95, 8 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 92, 1 ]
Mathlib/Data/Setoid/Basic.lean
Setoid.top_def
[]
[ 189, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 188, 1 ]
Mathlib/Probability/ProbabilityMassFunction/Constructions.lean
Pmf.filter_apply
[ { "state_after": "no goals", "state_before": "α : Type u_1\nβ : Type ?u.161365\nγ : Type ?u.161368\np : Pmf α\ns : Set α\nh : ∃ a, a ∈ s ∧ a ∈ support p\na : α\n⊢ ↑(filter p s h) a = Set.indicator s (↑p) a * (∑' (a' : α), Set.indicator s (↑p) a')⁻¹", "tactic": "rw [filter, normalize_apply]" } ]
[ 276, 31 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 274, 1 ]
Mathlib/Data/Set/Sigma.lean
Set.sigma_singleton
[ { "state_after": "case h.mk\nι : Type u_1\nι' : Type ?u.6678\nα : ι → Type u_2\nβ : ι → Type ?u.6688\ns s₁ s₂ : Set ι\nt t₁ t₂ : (i : ι) → Set (α i)\nu : Set ((i : ι) × α i)\nx✝ : (i : ι) × α i\ni j : ι\na✝ : α i\na : (i : ι) → α i\nx : ι\ny : α x\n⊢ ({ fst := x, snd := y } ∈ Set.Sigma s fun i => {a i}) ↔\n ...
[ 126, 32 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 123, 1 ]
Mathlib/Analysis/Convex/Segment.lean
Prod.openSegment_subset
[ { "state_after": "case intro.intro.intro.intro.intro\n𝕜 : Type u_3\nE : Type u_1\nF : Type u_2\nG : Type ?u.305510\nι : Type ?u.305513\nπ : ι → Type ?u.305518\ninst✝⁴ : OrderedSemiring 𝕜\ninst✝³ : AddCommMonoid E\ninst✝² : AddCommMonoid F\ninst✝¹ : Module 𝕜 E\ninst✝ : Module 𝕜 F\nx y z : E × F\na b : 𝕜\nha...
[ 600, 95 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 597, 1 ]
Mathlib/Data/Int/GCD.lean
Nat.gcdA_zero_right
[ { "state_after": "s : ℕ\nh : s ≠ 0\n⊢ (xgcdAux s 1 0 0 0 1).snd.fst = 1", "state_before": "s : ℕ\nh : s ≠ 0\n⊢ gcdA s 0 = 1", "tactic": "unfold gcdA xgcd" }, { "state_after": "case intro\ns : ℕ\nh : succ s ≠ 0\n⊢ (xgcdAux (succ s) 1 0 0 0 1).snd.fst = 1", "state_before": "s : ℕ\nh : s ≠ 0\n⊢...
[ 101, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 96, 1 ]
Mathlib/Data/TypeVec.lean
TypeVec.dropFun_subtypeVal
[]
[ 696, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 694, 1 ]
Std/Data/List/Lemmas.lean
List.mem_of_ne_of_mem
[]
[ 94, 45 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 93, 1 ]
Mathlib/CategoryTheory/Sites/Sieves.lean
CategoryTheory.Sieve.functorPullback_pushforward_le
[]
[ 686, 42 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 684, 1 ]
Mathlib/Algebra/Order/Sub/Defs.lean
lt_tsub_of_add_lt_left
[]
[ 378, 56 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 377, 1 ]
Mathlib/Data/Vector/Basic.lean
Vector.comp_traverse
[ { "state_after": "case h_nil\nn : ℕ\nF G : Type u → Type u\ninst✝³ : Applicative F\ninst✝² : Applicative G\ninst✝¹ : LawfulApplicative F\ninst✝ : LawfulApplicative G\nα β γ : Type u\nf : β → F γ\ng : α → G β\n⊢ Vector.traverse (Comp.mk ∘ Functor.map f ∘ g) nil = Comp.mk (Vector.traverse f <$> Vector.traverse g ...
[ 687, 33 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 680, 11 ]
Mathlib/GroupTheory/Perm/Cycle/Basic.lean
Equiv.Perm.card_support_cycleOf_pos_iff
[ { "state_after": "ι : Type ?u.2442862\nα : Type u_1\nβ : Type ?u.2442868\ninst✝¹ : DecidableEq α\ninst✝ : Fintype α\nf g : Perm α\nx y : α\n⊢ Nat.succ 0 ≤ card (support (cycleOf f x)) ↔ 2 ≤ card (support (cycleOf f x))", "state_before": "ι : Type ?u.2442862\nα : Type u_1\nβ : Type ?u.2442868\ninst✝¹ : Decid...
[ 1106, 97 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1104, 1 ]
Mathlib/Data/Polynomial/Monic.lean
Polynomial.monic_of_injective
[ { "state_after": "case a\nR : Type u\nS : Type v\na b : R\nm n : ℕ\nι : Type y\ninst✝¹ : Semiring R\ninst✝ : Semiring S\nf : R →+* S\nhf : Injective ↑f\np : R[X]\nhp : Monic (map f p)\n⊢ ↑f (leadingCoeff p) = ↑f 1", "state_before": "R : Type u\nS : Type v\na b : R\nm n : ℕ\nι : Type y\ninst✝¹ : Semiring R\n...
[ 359, 66 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 357, 1 ]
Mathlib/LinearAlgebra/AffineSpace/AffineEquiv.lean
AffineEquiv.mul_def
[]
[ 405, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 404, 1 ]
Mathlib/Data/Matrix/Basic.lean
Matrix.submatrix_add
[]
[ 2414, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 2412, 1 ]
Mathlib/Analysis/NormedSpace/OperatorNorm.lean
ContinuousLinearMap.map_add_add
[ { "state_after": "𝕜 : Type u_1\n𝕜₂ : Type ?u.2511974\n𝕜₃ : Type ?u.2511977\nE : Type u_2\nEₗ : Type ?u.2511983\nF : Type ?u.2511986\nFₗ : Type u_4\nG : Type ?u.2511992\nGₗ : Type u_3\n𝓕 : Type ?u.2511998\ninst✝³¹ : SeminormedAddCommGroup E\ninst✝³⁰ : SeminormedAddCommGroup Eₗ\ninst✝²⁹ : SeminormedAddCommGro...
[ 1384, 7 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1381, 1 ]
Mathlib/Data/Nat/PartENat.lean
PartENat.toWithTop_le
[ { "state_after": "case a\nx : PartENat\nhx : Decidable x.Dom\nhy : Decidable ⊤.Dom\n⊢ toWithTop x ≤ toWithTop ⊤ ↔ x ≤ ⊤\n\ncase a\nx : PartENat\nhx : Decidable x.Dom\nn✝ : ℕ\nhy : Decidable (↑n✝).Dom\n⊢ toWithTop x ≤ toWithTop ↑n✝ ↔ x ≤ ↑n✝", "state_before": "x y : PartENat\nhx : Decidable x.Dom\nhy : Decid...
[ 605, 9 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 599, 1 ]
Mathlib/Data/Real/ENNReal.lean
ENNReal.sub_lt_iff_lt_right
[]
[ 1173, 42 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1172, 11 ]
Mathlib/Topology/Separation.lean
TopologicalSpace.IsTopologicalBasis.nhds_basis_closure
[ { "state_after": "no goals", "state_before": "α : Type u\nβ : Type v\ninst✝¹ : TopologicalSpace α\ninst✝ : RegularSpace α\na✝ : α\ns : Set α\nB : Set (Set α)\nhB : IsTopologicalBasis B\na : α\n⊢ HasBasis (𝓝 a) (fun s => a ∈ s ∧ s ∈ B) closure", "tactic": "simpa only [and_comm] using hB.nhds_hasBasis.nh...
[ 1561, 60 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1558, 1 ]
Mathlib/Topology/Basic.lean
interior_eq_nhds'
[ { "state_after": "no goals", "state_before": "α : Type u\nβ : Type v\nι : Sort w\na : α\ns✝ s₁ s₂ t : Set α\np p₁ p₂ : α → Prop\ninst✝ : TopologicalSpace α\ns : Set α\nx : α\n⊢ x ∈ interior s ↔ x ∈ {a | s ∈ 𝓝 a}", "tactic": "simp only [mem_interior, mem_nhds_iff, mem_setOf_eq]" } ]
[ 1205, 75 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1204, 1 ]
Mathlib/Topology/Algebra/InfiniteSum/Basic.lean
HasSum.hasSum_of_sum_eq
[]
[ 119, 55 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 114, 1 ]
Mathlib/Data/Polynomial/RingDivision.lean
Polynomial.le_rootMultiplicity_map
[ { "state_after": "R : Type u\nS : Type v\nT : Type w\na✝ b : R\nn : ℕ\nA : Type u_1\nB : Type u_2\ninst✝¹ : CommRing A\ninst✝ : CommRing B\np : A[X]\nf : A →+* B\nhmap : map f p ≠ 0\na : A\n⊢ (X - ↑C (↑f a)) ^ rootMultiplicity a p ∣ map f p", "state_before": "R : Type u\nS : Type v\nT : Type w\na✝ b : R\nn ...
[ 1148, 54 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1144, 1 ]
Mathlib/Order/LocallyFinite.lean
Finset.coe_Ioc
[]
[ 358, 27 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 357, 1 ]
Mathlib/Combinatorics/SimpleGraph/Ends/Defs.lean
SimpleGraph.ComponentCompl.coe_inj
[]
[ 112, 21 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 111, 1 ]
Mathlib/LinearAlgebra/AffineSpace/Midpoint.lean
left_sub_midpoint
[]
[ 152, 27 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 151, 1 ]
Mathlib/Data/Nat/Digits.lean
Nat.le_digits_len_le
[]
[ 442, 62 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 441, 1 ]
Mathlib/RingTheory/WittVector/IsPoly.lean
WittVector.IsPoly₂.comp
[ { "state_after": "case mk'.intro\np : ℕ\nR S : Type u\nσ : Type ?u.544924\nidx : Type ?u.544927\ninst✝¹ : CommRing R\ninst✝ : CommRing S\nh : ⦃R : Type u_1⦄ → [inst : CommRing R] → 𝕎 R → 𝕎 R → 𝕎 R\nf g : ⦃R : Type u_1⦄ → [inst : CommRing R] → 𝕎 R → 𝕎 R\nhh : IsPoly₂ p h\nhg : IsPoly p g\nφ : ℕ → MvPolynomi...
[ 329, 101 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 304, 1 ]
Mathlib/Algebra/Parity.lean
Even.pow_of_ne_zero
[ { "state_after": "F : Type ?u.74464\nα : Type u_1\nβ : Type ?u.74470\nR : Type ?u.74473\ninst✝¹ : Semiring α\ninst✝ : Semiring β\nm n : α\nhm : Even m\na : ℕ\nx✝ : a + 1 ≠ 0\n⊢ Even (m * m ^ a)", "state_before": "F : Type ?u.74464\nα : Type u_1\nβ : Type ?u.74470\nR : Type ?u.74473\ninst✝¹ : Semiring α\nins...
[ 298, 25 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 294, 1 ]
Mathlib/Topology/MetricSpace/PiNat.lean
PiNat.firstDiff_lt_shortestPrefixDiff
[ { "state_after": "E : ℕ → Type u_1\ninst✝¹ : (n : ℕ) → TopologicalSpace (E n)\ninst✝ : ∀ (n : ℕ), DiscreteTopology (E n)\ns : Set ((n : ℕ) → E n)\nhs : IsClosed s\nx y : (n : ℕ) → E n\nhx : ¬x ∈ s\nhy : y ∈ s\nA : ∃ n, Disjoint s (cylinder x n)\n⊢ firstDiff x y < shortestPrefixDiff x s", "state_before": "E ...
[ 522, 55 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 513, 1 ]
Mathlib/Algebra/Order/Monoid/WithZero/Defs.lean
WithZero.zero_lt_coe
[]
[ 57, 23 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 56, 1 ]
Mathlib/Data/List/BigOperators/Basic.lean
List.prod_append
[ { "state_after": "no goals", "state_before": "ι : Type ?u.5270\nα : Type ?u.5273\nM : Type u_1\nN : Type ?u.5279\nP : Type ?u.5282\nM₀ : Type ?u.5285\nG : Type ?u.5288\nR : Type ?u.5291\ninst✝² : Monoid M\ninst✝¹ : Monoid N\ninst✝ : Monoid P\nl l₁ l₂ : List M\na : M\n⊢ prod (l₁ ++ l₂) = foldl (fun x x_1 => ...
[ 56, 41 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 53, 1 ]
Mathlib/GroupTheory/Subgroup/Basic.lean
Subgroup.gc_map_comap
[]
[ 1504, 22 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1503, 1 ]
Mathlib/Algebra/Order/Sub/Defs.lean
tsub_right_comm
[ { "state_after": "no goals", "state_before": "α : Type u_1\nβ : Type ?u.33907\ninst✝³ : PartialOrder α\ninst✝² : AddCommSemigroup α\ninst✝¹ : Sub α\ninst✝ : OrderedSub α\na b c d : α\n⊢ a - b - c = a - c - b", "tactic": "rw [←tsub_add_eq_tsub_tsub, tsub_add_eq_tsub_tsub_swap]" } ]
[ 279, 58 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 278, 1 ]
Mathlib/Topology/Algebra/Order/IntermediateValue.lean
IsConnected.Ioo_csInf_csSup_subset
[]
[ 254, 37 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 250, 1 ]
Mathlib/Analysis/Asymptotics/Theta.lean
Asymptotics.IsTheta.smul
[]
[ 224, 35 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 221, 1 ]
Mathlib/Algebra/Category/Ring/Colimits.lean
CommRingCat.Colimits.cocone_naturality
[ { "state_after": "case w\nJ : Type v\ninst✝ : SmallCategory J\nF : J ⥤ CommRingCat\nj j' : J\nf : j ⟶ j'\nx✝ : (forget CommRingCat).obj (F.obj j)\n⊢ (forget CommRingCat).map (F.map f ≫ coconeMorphism F j') x✝ = (forget CommRingCat).map (coconeMorphism F j) x✝", "state_before": "J : Type v\ninst✝ : SmallCate...
[ 267, 21 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 263, 1 ]
Mathlib/RingTheory/Congruence.lean
RingCon.coe_one
[]
[ 230, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 229, 1 ]
Mathlib/Algebra/QuaternionBasis.lean
QuaternionAlgebra.Basis.k_mul_i
[ { "state_after": "no goals", "state_before": "R : Type u_2\nA : Type u_1\nB : Type ?u.24590\ninst✝⁴ : CommRing R\ninst✝³ : Ring A\ninst✝² : Ring B\ninst✝¹ : Algebra R A\ninst✝ : Algebra R B\nc₁ c₂ : R\nq : Basis A c₁ c₂\n⊢ q.k * q.i = -c₁ • q.j", "tactic": "rw [← i_mul_j, mul_assoc, j_mul_i, mul_neg, i_...
[ 94, 65 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 93, 1 ]
Mathlib/Algebra/GCDMonoid/Multiset.lean
Multiset.lcm_add
[ { "state_after": "no goals", "state_before": "α : Type u_1\ninst✝¹ : CancelCommMonoidWithZero α\ninst✝ : NormalizedGCDMonoid α\ns₁ s₂ : Multiset α\n⊢ lcm (s₁ + s₂) = fold GCDMonoid.lcm (GCDMonoid.lcm 1 1) (s₁ + s₂)", "tactic": "simp [lcm]" } ]
[ 63, 48 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 62, 1 ]
Mathlib/Analysis/BoxIntegral/Partition/Filter.lean
BoxIntegral.IntegrationParams.tendsto_embedBox_toFilteriUnion_top
[ { "state_after": "ι : Type u_1\ninst✝ : Fintype ι\nI J : Box ι\nc c₁ c₂ : ℝ≥0\nr r₁ r₂ : (ι → ℝ) → ↑(Set.Ioi 0)\nπ π₁ π₂ : TaggedPrepartition I\nl✝ l₁ l₂ l : IntegrationParams\nh : I ≤ J\n⊢ ∀ (i : ℝ≥0),\n Tendsto (↑(embedBox I J h)) (toFilterDistortioniUnion l I i ⊤)\n (⨆ (c : ℝ≥0), toFilterDistortioniU...
[ 520, 57 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 506, 1 ]
Mathlib/CategoryTheory/Generator.lean
CategoryTheory.thin_of_isSeparating_empty
[]
[ 224, 41 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 223, 1 ]
Mathlib/MeasureTheory/Measure/MeasureSpace.lean
MeasureTheory.Measure.le_iff
[]
[ 968, 10 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 967, 1 ]
Mathlib/Analysis/NormedSpace/PiLp.lean
PiLp.edist_eq_sum
[]
[ 155, 45 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 152, 1 ]
Mathlib/Algebra/Star/SelfAdjoint.lean
IsSelfAdjoint.add
[ { "state_after": "no goals", "state_before": "R : Type u_1\nA : Type ?u.6762\ninst✝¹ : AddMonoid R\ninst✝ : StarAddMonoid R\nx y : R\nhx : IsSelfAdjoint x\nhy : IsSelfAdjoint y\n⊢ IsSelfAdjoint (x + y)", "tactic": "simp only [isSelfAdjoint_iff, star_add, hx.star_eq, hy.star_eq]" } ]
[ 116, 66 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 115, 1 ]
Mathlib/Data/Setoid/Partition.lean
Setoid.sUnion_classes
[]
[ 200, 95 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 199, 1 ]
Mathlib/Order/Filter/Extr.lean
Filter.EventuallyEq.isExtrFilter_iff
[]
[ 679, 67 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 677, 1 ]
Mathlib/Order/Filter/Cofinite.lean
Function.Injective.tendsto_cofinite
[]
[ 198, 70 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 197, 1 ]
Mathlib/GroupTheory/Divisible.lean
AddCommGroup.smul_top_eq_top_of_divisibleBy_int
[]
[ 175, 98 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 173, 1 ]
Mathlib/Data/Set/Sups.lean
Set.infs_inter_subset_right
[]
[ 328, 28 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 327, 1 ]
Mathlib/Topology/Order/Basic.lean
Ioo_mem_nhdsWithin_Iio
[ { "state_after": "no goals", "state_before": "α : Type u\nβ : Type v\nγ : Type w\ninst✝³ : TopologicalSpace α\ninst✝² : LinearOrder α\ninst✝¹ : OrderClosedTopology α\na✝ b✝ : α\ninst✝ : TopologicalSpace γ\na b c : α\nH : b ∈ Ioc a c\n⊢ Ioo a c ∈ 𝓝[Iio b] b", "tactic": "simpa only [dual_Ioo] using\n Io...
[ 460, 83 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 458, 1 ]
Mathlib/Data/Bundle.lean
Bundle.TotalSpace.mk_cast
[ { "state_after": "B : Type u_1\nE : B → Type u_2\nx : B\nb : E x\n⊢ totalSpaceMk x (cast (_ : E x = E x) b) = totalSpaceMk x b", "state_before": "B : Type u_1\nE : B → Type u_2\nx x' : B\nh : x = x'\nb : E x\n⊢ totalSpaceMk x' (cast (_ : E x = E x') b) = totalSpaceMk x b", "tactic": "subst h" }, { ...
[ 80, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 77, 1 ]
Mathlib/Order/WithBot.lean
WithTop.untop'_coe
[]
[ 706, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 705, 1 ]
Mathlib/RingTheory/PowerSeries/Basic.lean
MvPowerSeries.coeff_monomial_ne
[ { "state_after": "σ : Type u_1\nR : Type u_2\ninst✝ : Semiring R\nm n : σ →₀ ℕ\nh : m ≠ n\na : R\n⊢ ↑(coeff R m) (↑(LinearMap.stdBasis R (fun x => R) n) a) = 0", "state_before": "σ : Type u_1\nR : Type u_2\ninst✝ : Semiring R\nm n : σ →₀ ℕ\nh : m ≠ n\na : R\n⊢ ↑(coeff R m) (↑(monomial R n) a) = 0", "tac...
[ 168, 52 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 166, 1 ]
Mathlib/Data/Nat/Order/Lemmas.lean
Nat.dvd_right_iff_eq
[ { "state_after": "no goals", "state_before": "a b m✝ n✝¹ k m n✝ : ℕ\nh : m = n✝\nn : ℕ\n⊢ m ∣ n ↔ n✝ ∣ n", "tactic": "rw [h]" } ]
[ 243, 87 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 242, 1 ]
Mathlib/Dynamics/Ergodic/Conservative.lean
MeasureTheory.Conservative.measure_mem_forall_ge_image_not_mem_eq_zero
[ { "state_after": "ι : Type ?u.62235\nα : Type u_1\ninst✝ : MeasurableSpace α\nf : α → α\ns : Set α\nμ : Measure α\nhf : Conservative f μ\nhs : MeasurableSet s\nn : ℕ\nH : ¬↑↑μ {x | x ∈ s ∧ ∀ (m : ℕ), m ≥ n → ¬(f^[m]) x ∈ s} = 0\n⊢ False", "state_before": "ι : Type ?u.62235\nα : Type u_1\ninst✝ : MeasurableS...
[ 130, 28 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 121, 1 ]
Mathlib/Data/Nat/Digits.lean
Nat.digits_lt_base'
[ { "state_after": "n b m : ℕ\n⊢ ∀ (n : ℕ),\n (∀ (m : ℕ), m < n → ∀ {d : ℕ}, d ∈ digits (b + 2) m → d < b + 2) → ∀ {d : ℕ}, d ∈ digits (b + 2) n → d < b + 2", "state_before": "n b m : ℕ\n⊢ ∀ {d : ℕ}, d ∈ digits (b + 2) m → d < b + 2", "tactic": "apply Nat.strongInductionOn m" }, { "state_after"...
[ 385, 17 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 371, 1 ]
Mathlib/LinearAlgebra/Matrix/GeneralLinearGroup.lean
Matrix.SpecialLinearGroup.coe_to_GLPos_to_GL_det
[]
[ 285, 19 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 283, 1 ]
Mathlib/CategoryTheory/Preadditive/HomOrthogonal.lean
CategoryTheory.HomOrthogonal.matrixDecomposition_comp
[ { "state_after": "case a.mk.refl.h.mk\nC : Type u\ninst✝⁵ : Category C\nι : Type u_1\ns : ι → C\ninst✝⁴ : Preadditive C\ninst✝³ : HasFiniteBiproducts C\no : HomOrthogonal s\nα β γ : Type\ninst✝² : Fintype α\ninst✝¹ : Fintype β\ninst✝ : Fintype γ\nf : α → ι\ng : β → ι\nh : γ → ι\nz : (⨁ fun a => s (f a)) ⟶ ⨁ fun...
[ 174, 32 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 154, 1 ]
Mathlib/Algebra/BigOperators/Multiset/Basic.lean
Multiset.coe_prod
[]
[ 68, 18 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 67, 1 ]
Mathlib/Data/List/Infix.lean
List.infix_insert
[]
[ 490, 30 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 489, 1 ]
Mathlib/CategoryTheory/Abelian/FunctorCategory.lean
CategoryTheory.Abelian.FunctorCategory.coimageImageComparison_app'
[ { "state_after": "no goals", "state_before": "C : Type u\ninst✝² : Category C\nD : Type w\ninst✝¹ : Category D\ninst✝ : Abelian D\nF G : C ⥤ D\nα : F ⟶ G\nX : C\n⊢ (coimageImageComparison α).app X = (coimageObjIso α X).hom ≫ coimageImageComparison (α.app X) ≫ (imageObjIso α X).inv", "tactic": "simp only...
[ 87, 22 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 83, 1 ]
Mathlib/Analysis/SpecialFunctions/Trigonometric/Basic.lean
Real.sin_pi_div_sixteen
[ { "state_after": "x : ℝ\n⊢ sin (π / 16) = sin (π / 2 ^ 4)\n\nx : ℝ\n⊢ sin (π / 2 ^ 4) = sqrt (2 - sqrt (2 + sqrt 2)) / 2", "state_before": "x : ℝ\n⊢ sin (π / 16) = sqrt (2 - sqrt (2 + sqrt 2)) / 2", "tactic": "trans sin (π / 2 ^ 4)" }, { "state_after": "case e_x.e_a\nx : ℝ\n⊢ 16 = 2 ^ 4\n\nx : ℝ...
[ 825, 7 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 821, 1 ]
Mathlib/MeasureTheory/MeasurableSpace.lean
measurable_generateFrom
[]
[ 238, 44 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 236, 1 ]
Mathlib/MeasureTheory/Function/AEEqFun.lean
MeasureTheory.AEEqFun.mk_toGerm
[]
[ 380, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 379, 1 ]
Mathlib/SetTheory/Game/PGame.lean
PGame.neg_le_iff
[ { "state_after": "no goals", "state_before": "x y : PGame\n⊢ -y ≤ x ↔ -x ≤ y", "tactic": "rw [← neg_neg x, neg_le_neg_iff, neg_neg]" } ]
[ 1345, 99 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1345, 1 ]
Mathlib/Algebra/GroupWithZero/Basic.lean
right_ne_zero_of_mul_eq_one
[]
[ 155, 46 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 154, 1 ]
src/lean/Init/Data/Nat/Div.lean
Nat.mod_lt
[ { "state_after": "no goals", "state_before": "x y : Nat\n⊢ y > 0 → x % y < y", "tactic": "induction x, y using mod.inductionOn with\n| base x y h₁ =>\n intro h₂\n have h₁ : ¬ 0 < y ∨ ¬ y ≤ x := Iff.mp (Decidable.not_and_iff_or_not _ _) h₁\n match h₁ with\n | Or.inl h₁ => exact absurd h₂ h₁\n | Or.i...
[ 138, 16 ]
d5348dfac847a56a4595fb6230fd0708dcb4e7e9
https://github.com/leanprover/lean4
[ 122, 1 ]
Mathlib/Data/Polynomial/FieldDivision.lean
Polynomial.isUnit_iff_degree_eq_zero
[ { "state_after": "no goals", "state_before": "R : Type u\nS : Type v\nk : Type y\nA : Type z\na b : R\nn : ℕ\ninst✝ : Field R\np q : R[X]\nh : degree p = 0\n⊢ degree p ≤ 0", "tactic": "simp [*, le_refl]" }, { "state_after": "R : Type u\nS : Type v\nk : Type y\nA : Type z\na b : R\nn : ℕ\ninst✝ :...
[ 163, 54 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 155, 1 ]
Mathlib/Order/Basic.lean
Pi.compl_apply
[]
[ 778, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 776, 1 ]
Mathlib/FieldTheory/RatFunc.lean
RatFunc.intDegree_polynomial
[ { "state_after": "no goals", "state_before": "K : Type u\ninst✝ : Field K\np : K[X]\n⊢ intDegree (↑(algebraMap K[X] (RatFunc K)) p) = ↑(natDegree p)", "tactic": "rw [intDegree, RatFunc.num_algebraMap, RatFunc.denom_algebraMap, Polynomial.natDegree_one,\n Int.ofNat_zero, sub_zero]" } ]
[ 1597, 30 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1594, 1 ]
Mathlib/Algebra/GroupPower/Ring.lean
sq_sub_sq
[]
[ 277, 30 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 276, 1 ]
Mathlib/Data/MvPolynomial/Basic.lean
MvPolynomial.eval_zero
[]
[ 1525, 18 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1524, 1 ]
Mathlib/Topology/UniformSpace/UniformEmbedding.lean
UniformInducing.inducing
[ { "state_after": "α : Type u\nβ : Type v\nγ : Type w\ninst✝¹ : UniformSpace β\ninst✝ : UniformSpace γ\nf : α → β\nh : UniformInducing f\n⊢ Inducing f", "state_before": "α : Type u\nβ : Type v\nγ : Type w\ninst✝² : UniformSpace α\ninst✝¹ : UniformSpace β\ninst✝ : UniformSpace γ\nf : α → β\nh : UniformInducin...
[ 106, 27 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 104, 1 ]
Mathlib/SetTheory/Cardinal/Basic.lean
Cardinal.mk_empty
[]
[ 1917, 15 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1916, 1 ]
Mathlib/Analysis/Complex/Isometry.lean
rotation_ne_conjLie
[ { "state_after": "a : { x // x ∈ circle }\nh : ↑rotation a = conjLie\n⊢ False", "state_before": "a : { x // x ∈ circle }\n⊢ ↑rotation a ≠ conjLie", "tactic": "intro h" }, { "state_after": "a : { x // x ∈ circle }\nh : ↑rotation a = conjLie\nh1 : ↑(↑rotation a) 1 = ↑(starRingEnd ℂ) 1\n⊢ False", ...
[ 74, 23 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 68, 1 ]
Mathlib/InformationTheory/Hamming.lean
hammingDist_eq_hammingNorm
[ { "state_after": "no goals", "state_before": "α : Type ?u.32980\nι : Type u_2\nβ : ι → Type u_1\ninst✝³ : Fintype ι\ninst✝² : (i : ι) → DecidableEq (β i)\nγ : ι → Type ?u.33012\ninst✝¹ : (i : ι) → DecidableEq (γ i)\ninst✝ : (i : ι) → AddGroup (β i)\nx y : (i : ι) → β i\n⊢ hammingDist x y = hammingNorm (x - ...
[ 240, 64 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 238, 1 ]
Mathlib/Algebra/Order/Monoid/WithZero/Defs.lean
WithZero.coe_le_coe
[]
[ 71, 21 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 70, 1 ]
Mathlib/Order/OrdContinuous.lean
RightOrdContinuous.id
[ { "state_after": "no goals", "state_before": "α : Type u\nβ : Type v\nγ : Type w\nι : Sort x\ninst✝² : Preorder α\ninst✝¹ : Preorder β\ninst✝ : Preorder γ\ng : β → γ\nf : α → β\ns : Set α\nx : α\nh : IsGLB s x\n⊢ IsGLB (id '' s) (id x)", "tactic": "simpa only [image_id] using h" } ]
[ 171, 32 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 170, 11 ]
Mathlib/MeasureTheory/Integral/SetIntegral.lean
MeasureTheory.integral_Icc_eq_integral_Ioo'
[]
[ 632, 56 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 630, 1 ]
Mathlib/Data/Seq/Seq.lean
Stream'.Seq.map_comp
[ { "state_after": "case a\nα : Type u\nβ : Type v\nγ : Type w\nf : α → β\ng : β → γ\ns : Stream' (Option α)\nal : IsSeq s\n⊢ ↑(map (g ∘ f) { val := s, property := al }) = ↑(map g (map f { val := s, property := al }))", "state_before": "α : Type u\nβ : Type v\nγ : Type w\nf : α → β\ng : β → γ\ns : Stream' (Op...
[ 719, 19 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 715, 1 ]
Mathlib/Algebra/Group/Opposite.lean
Commute.op
[]
[ 247, 18 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 246, 1 ]
Mathlib/Tactic/Ring/Basic.lean
Mathlib.Tactic.Ring.inv_single
[ { "state_after": "no goals", "state_before": "u : Lean.Level\nR✝ : Type ?u.356885\nα : Q(Type u)\nsα : Q(CommSemiring «$α»)\ninst✝¹ : CommSemiring R✝\nR : Type u_1\ninst✝ : DivisionRing R\na b : R\nx✝ : a⁻¹ = b\n⊢ (a + 0)⁻¹ = b + 0", "tactic": "simp [*]" } ]
[ 891, 59 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 890, 1 ]
Mathlib/Analysis/NormedSpace/ENorm.lean
ENorm.finite_edist_eq
[]
[ 226, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 225, 1 ]
Mathlib/Analysis/BoxIntegral/Partition/Basic.lean
BoxIntegral.Prepartition.ofWithBot_le
[ { "state_after": "ι : Type u_1\nI J J₁ J₂ : Box ι\nπ π₁ π₂ : Prepartition I\nx : ι → ℝ\nπi πi₁ πi₂ : (J : Box ι) → Prepartition J\nboxes : Finset (WithBot (Box ι))\nle_of_mem : ∀ (J : WithBot (Box ι)), J ∈ boxes → J ≤ ↑I\npairwise_disjoint : Set.Pairwise (↑boxes) Disjoint\nH : ∀ (J : WithBot (Box ι)), J ∈ boxes...
[ 441, 28 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 434, 1 ]
Mathlib/MeasureTheory/Measure/MeasureSpace.lean
MeasureTheory.Measure.le_count_apply
[]
[ 2192, 36 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 2188, 1 ]
Mathlib/RingTheory/TensorProduct.lean
Algebra.TensorProduct.map_tmul
[]
[ 869, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 868, 1 ]
Mathlib/Algebra/Algebra/Tower.lean
Algebra.lsmul_injective
[]
[ 366, 28 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 364, 1 ]
Mathlib/Topology/Basic.lean
Filter.Eventually.self_of_nhds
[]
[ 912, 20 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 911, 1 ]