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list
Mathlib/MeasureTheory/Group/FundamentalDomain.lean
MeasureTheory.mem_fundamentalFrontier
[ { "state_after": "no goals", "state_before": "G : Type u_2\nH : Type ?u.463396\nα : Type u_1\nβ : Type ?u.463402\nE : Type ?u.463405\ninst✝¹ : Group G\ninst✝ : MulAction G α\ns : Set α\nx : α\n⊢ x ∈ fundamentalFrontier G s ↔ x ∈ s ∧ ∃ g, g ≠ 1 ∧ x ∈ g • s", "tactic": "simp [fundamentalFrontier]" } ]
[ 557, 29 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 555, 1 ]
Mathlib/LinearAlgebra/Span.lean
LinearMap.map_le_map_iff
[ { "state_after": "no goals", "state_before": "R : Type u_1\nR₂ : Type u_4\nK : Type ?u.307925\nM : Type u_2\nM₂ : Type u_3\nV : Type ?u.307934\nS : Type ?u.307937\ninst✝⁶ : Semiring R\ninst✝⁵ : Semiring R₂\ninst✝⁴ : AddCommGroup M\ninst✝³ : AddCommGroup M₂\ninst✝² : Module R M\ninst✝¹ : Module R₂ M₂\nτ₁₂ : ...
[ 889, 51 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 888, 11 ]
Mathlib/Data/Polynomial/RingDivision.lean
Polynomial.rootSet_def
[]
[ 894, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 892, 1 ]
Std/Data/RBMap/Lemmas.lean
Std.RBNode.Path.rootOrdered_iff
[ { "state_after": "no goals", "state_before": "α : Type u_1\ncmp : α → α → Ordering\nv : α\np : Path α\nhp : Ordered cmp p\n⊢ RootOrdered cmp p v ↔ (∀ (a : α), a ∈ listL p → cmpLT cmp a v) ∧ ∀ (a : α), a ∈ listR p → cmpLT cmp v a", "tactic": "induction p with\n (simp [All_def] at hp; simp [*, and_assoc,...
[ 461, 72 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 456, 1 ]
Mathlib/GroupTheory/GroupAction/Pi.lean
Pi.faithfulSMul_at
[ { "state_after": "no goals", "state_before": "I : Type u\nf : I → Type v\nx y : (i : I) → f i\ni✝ : I\nα : Type u_1\ninst✝² : (i : I) → SMul α (f i)\ninst✝¹ : ∀ (i : I), Nonempty (f i)\ni : I\ninst✝ : FaithfulSMul α (f i)\nm₁✝ m₂✝ : α\nh : ∀ (a : (i : I) → f i), m₁✝ • a = m₂✝ • a\na : f i\n⊢ m₁✝ • a = m₂✝ •...
[ 118, 26 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 110, 1 ]
Mathlib/Data/Opposite.lean
Opposite.op_unop
[]
[ 67, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 66, 1 ]
Mathlib/Topology/UnitInterval.lean
unitInterval.le_one'
[]
[ 166, 8 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 165, 1 ]
Mathlib/CategoryTheory/Sites/Grothendieck.lean
CategoryTheory.GrothendieckTopology.covers_iff
[]
[ 186, 10 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 185, 1 ]
Mathlib/Topology/ContinuousOn.lean
Filter.EventuallyEq.eq_of_nhdsWithin
[]
[ 474, 28 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 472, 1 ]
Mathlib/Algebra/DirectSum/Ring.lean
DirectSum.of_zero_pow
[ { "state_after": "no goals", "state_before": "ι : Type u_1\ninst✝³ : DecidableEq ι\nA : ι → Type u_2\ninst✝² : (i : ι) → AddCommMonoid (A i)\ninst✝¹ : AddMonoid ι\ninst✝ : GSemiring A\na : A 0\n⊢ ↑(of A 0) (a ^ 0) = ↑(of A 0) a ^ 0", "tactic": "rw [pow_zero, pow_zero, DirectSum.of_zero_one]" }, { ...
[ 468, 70 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 465, 1 ]
Mathlib/RingTheory/Polynomial/Vieta.lean
Multiset.prod_X_add_C_coeff
[ { "state_after": "case h.e'_3\nR : Type u_1\ninst✝ : CommSemiring R\ns : Multiset R\nk : ℕ\nh : k ≤ ↑card s\n⊢ esymm s (↑card s - k) = coeff (∑ j in Finset.range (↑card s + 1), ↑C (esymm s j) * X ^ (↑card s - j)) k", "state_before": "R : Type u_1\ninst✝ : CommSemiring R\ns : Multiset R\nk : ℕ\nh : k ≤ ↑card...
[ 74, 46 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 62, 1 ]
Mathlib/GroupTheory/GroupAction/SubMulAction/Pointwise.lean
SubMulAction.mem_one
[]
[ 45, 10 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 44, 1 ]
Mathlib/Data/List/Basic.lean
List.nthLe_cons_length
[ { "state_after": "no goals", "state_before": "ι : Type ?u.89384\nα : Type u\nβ : Type v\nγ : Type w\nδ : Type x\nl₁ l₂ : List α\nx : α\nxs : List α\nn : ℕ\nh : n = length xs\n⊢ n < length (x :: xs)", "tactic": "simp [h]" } ]
[ 1370, 94 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1369, 1 ]
Mathlib/RingTheory/PowerSeries/Basic.lean
Polynomial.coe_one
[ { "state_after": "σ : Type ?u.4306859\nR : Type u_1\ninst✝ : CommSemiring R\nφ ψ : R[X]\nthis : ↑(↑(monomial 0) 1) = ↑(PowerSeries.monomial R 0) 1\n⊢ ↑1 = 1", "state_before": "σ : Type ?u.4306859\nR : Type u_1\ninst✝ : CommSemiring R\nφ ψ : R[X]\n⊢ ↑1 = 1", "tactic": "have := coe_monomial 0 (1 : R)" }...
[ 2563, 53 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 2561, 1 ]
Mathlib/RingTheory/GradedAlgebra/HomogeneousIdeal.lean
HomogeneousIdeal.ext
[]
[ 98, 39 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 97, 1 ]
Mathlib/Topology/PathConnected.lean
Path.coe_reparam
[]
[ 731, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 729, 1 ]
Mathlib/Topology/Sheaves/SheafCondition/PairwiseIntersections.lean
TopCat.Presheaf.isSheaf_iff_isSheafPairwiseIntersections
[ { "state_after": "no goals", "state_before": "C : Type u\ninst✝ : Category C\nX : TopCat\nF : Presheaf C X\n⊢ IsSheaf F ↔ IsSheafPairwiseIntersections F", "tactic": "rw [isSheaf_iff_isSheafOpensLeCover,\n isSheafOpensLeCover_iff_isSheafPairwiseIntersections]" } ]
[ 286, 58 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 284, 1 ]
Mathlib/Algebra/Lie/Subalgebra.lean
LieEquiv.ofEq_apply
[]
[ 791, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 789, 1 ]
Mathlib/Data/PNat/Factors.lean
PrimeMultiset.factorMultiset_prod
[ { "state_after": "case a\nv : PrimeMultiset\n⊢ Coe.coe (PNat.factorMultiset (prod v)) = Coe.coe v", "state_before": "v : PrimeMultiset\n⊢ PNat.factorMultiset (prod v) = v", "tactic": "apply PrimeMultiset.coeNat_injective" }, { "state_after": "case a\nv : PrimeMultiset\n⊢ toNatMultiset (PNat.fact...
[ 277, 73 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 265, 1 ]
Mathlib/Topology/UnitInterval.lean
unitInterval.nonneg
[]
[ 142, 8 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 141, 1 ]
Mathlib/Topology/Sequences.lean
tendsto_subseq_of_bounded
[]
[ 433, 69 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 431, 1 ]
Mathlib/CategoryTheory/Sites/Sieves.lean
CategoryTheory.Sieve.functorPullback_union
[]
[ 696, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 694, 1 ]
Mathlib/Analysis/Normed/Group/Seminorm.lean
NonarchAddGroupSeminorm.add_bddBelow_range_add
[ { "state_after": "case intro\nι : Type ?u.158932\nR : Type ?u.158935\nR' : Type ?u.158938\nE : Type u_1\nF : Type ?u.158944\nG : Type ?u.158947\ninst✝¹ : AddCommGroup E\ninst✝ : AddCommGroup F\np✝ q✝ : NonarchAddGroupSeminorm E\nx✝¹ y : E\np q : NonarchAddGroupSeminorm E\nx✝ x : E\n⊢ 0 ≤ (fun y => ↑p y + ↑q (x✝...
[ 611, 16 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 606, 1 ]
Mathlib/RingTheory/GradedAlgebra/HomogeneousIdeal.lean
Ideal.IsHomogeneous.top
[ { "state_after": "no goals", "state_before": "ι : Type u_1\nσ : Type u_2\nR : Type ?u.116223\nA : Type u_3\ninst✝⁵ : Semiring A\ninst✝⁴ : DecidableEq ι\ninst✝³ : AddMonoid ι\ninst✝² : SetLike σ A\ninst✝¹ : AddSubmonoidClass σ A\n𝒜 : ι → σ\ninst✝ : GradedRing 𝒜\ni : ι\nr : A\nx✝ : r ∈ ⊤\n⊢ ↑(↑(↑(decompose ...
[ 258, 87 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 258, 1 ]
Mathlib/Analysis/SpecialFunctions/Pow/Deriv.lean
HasDerivWithinAt.const_cpow
[]
[ 201, 73 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 199, 1 ]
Mathlib/Probability/Kernel/Basic.lean
ProbabilityTheory.kernel.lintegral_restrict
[ { "state_after": "no goals", "state_before": "α : Type u_1\nβ : Type u_2\nι : Type ?u.1444889\nmα : MeasurableSpace α\nmβ : MeasurableSpace β\nκ✝ : { x // x ∈ kernel α β }\ns t : Set β\nκ : { x // x ∈ kernel α β }\nhs : MeasurableSet s\na : α\nf : β → ℝ≥0∞\n⊢ (∫⁻ (b : β), f b ∂↑(kernel.restrict κ hs) a) = ∫...
[ 511, 88 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 510, 1 ]
Mathlib/Algebra/Hom/Equiv/Basic.lean
MulEquiv.map_mul
[]
[ 226, 19 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 225, 11 ]
Mathlib/Data/Polynomial/Mirror.lean
Polynomial.mirror_leadingCoeff
[ { "state_after": "no goals", "state_before": "R : Type u_1\ninst✝ : Semiring R\np q : R[X]\n⊢ leadingCoeff (mirror p) = trailingCoeff p", "tactic": "rw [← p.mirror_mirror, mirror_trailingCoeff, p.mirror_mirror]" } ]
[ 161, 64 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 160, 1 ]
Mathlib/Data/Fin/Basic.lean
Fin.prop
[]
[ 141, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 140, 11 ]
Mathlib/Data/Finset/Basic.lean
List.toFinset_cons
[ { "state_after": "no goals", "state_before": "α : Type u_1\nβ : Type ?u.457585\nγ : Type ?u.457588\ninst✝ : DecidableEq α\nl l' : List α\na : α\n⊢ (toFinset (a :: l)).val = (insert a (toFinset l)).val", "tactic": "by_cases h : a ∈ l <;> simp [Finset.insert_val', Multiset.dedup_cons, h]" } ]
[ 3267, 98 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 3266, 1 ]
Mathlib/Data/Set/Basic.lean
Set.diff_singleton_sSubset
[ { "state_after": "no goals", "state_before": "α : Type u\nβ : Type v\nγ : Type w\nι : Sort x\na✝ b : α\ns✝ s₁ s₂ t t₁ t₂ u s : Set α\na : α\n⊢ ¬Disjoint s {a} ↔ a ∈ s", "tactic": "simp" } ]
[ 2050, 65 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 2049, 1 ]
Mathlib/ModelTheory/Semantics.lean
FirstOrder.Language.ElementarilyEquivalent.infinite
[]
[ 1142, 22 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1141, 1 ]
Mathlib/MeasureTheory/Decomposition/Jordan.lean
MeasureTheory.JordanDecomposition.coe_smul
[ { "state_after": "no goals", "state_before": "α : Type u_1\nβ : Type ?u.10293\ninst✝ : MeasurableSpace α\nj : JordanDecomposition α\nr : ℝ≥0\n⊢ ↑r • j = r • j", "tactic": "rw [real_smul_def, if_pos (NNReal.coe_nonneg r), Real.toNNReal_coe]" } ]
[ 140, 70 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 138, 1 ]
Mathlib/Combinatorics/SimpleGraph/Density.lean
SimpleGraph.interedges_biUnion_right
[]
[ 368, 39 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 366, 1 ]
Mathlib/Algebra/FreeAlgebra.lean
FreeAlgebra.ι_inj
[]
[ 450, 21 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 449, 1 ]
Mathlib/RingTheory/FractionalIdeal.lean
FractionalIdeal.canonicalEquiv_flip
[ { "state_after": "no goals", "state_before": "R : Type u_1\ninst✝⁶ : CommRing R\nS : Submonoid R\nP : Type u_3\ninst✝⁵ : CommRing P\ninst✝⁴ : Algebra R P\nloc : IsLocalization S P\nP' : Type u_2\ninst✝³ : CommRing P'\ninst✝² : Algebra R P'\nloc' : IsLocalization S P'\nP'' : Type ?u.880849\ninst✝¹ : CommRing...
[ 926, 57 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 925, 1 ]
Mathlib/Analysis/Seminorm.lean
Seminorm.continuousAt_zero
[]
[ 1130, 84 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1128, 1 ]
Mathlib/Algebra/Lie/Free.lean
FreeLieAlgebra.of_comp_lift
[]
[ 251, 78 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 251, 1 ]
Mathlib/Order/SymmDiff.lean
top_bihimp
[ { "state_after": "no goals", "state_before": "ι : Type ?u.37634\nα : Type u_1\nβ : Type ?u.37640\nπ : ι → Type ?u.37645\ninst✝ : GeneralizedHeytingAlgebra α\na b c d : α\n⊢ ⊤ ⇔ a = a", "tactic": "rw [bihimp_comm, bihimp_top]" } ]
[ 254, 66 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 254, 1 ]
Mathlib/Analysis/NormedSpace/WeakDual.lean
WeakDual.isCompact_of_bounded_of_closed
[]
[ 224, 52 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 220, 1 ]
Mathlib/Data/Set/Pointwise/SMul.lean
Set.vsub_iUnion₂
[]
[ 731, 29 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 729, 1 ]
Mathlib/LinearAlgebra/Prod.lean
Submodule.fst_inf_snd
[ { "state_after": "R : Type u\nK : Type u'\nM : Type v\nV : Type v'\nM₂ : Type w\nV₂ : Type w'\nM₃ : Type y\nV₃ : Type y'\nM₄ : Type z\nι : Type x\nM₅ : Type ?u.372051\nM₆ : Type ?u.372054\ninst✝⁴ : Semiring R\ninst✝³ : AddCommMonoid M\ninst✝² : AddCommMonoid M₂\ninst✝¹ : Module R M\ninst✝ : Module R M₂\np : Sub...
[ 689, 41 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 685, 1 ]
Mathlib/Order/ConditionallyCompleteLattice/Basic.lean
WithTop.coe_iSup
[ { "state_after": "α : Type u_1\nβ : Type ?u.5450\nγ : Type ?u.5453\nι : Sort u_2\ninst✝¹ : Preorder α\ninst✝ : SupSet α\nf : ι → α\nh : BddAbove (range f)\n⊢ sSup (range ((fun a => ↑a) ∘ f)) = sSup (range fun i => ↑(f i))", "state_before": "α : Type u_1\nβ : Type ?u.5450\nγ : Type ?u.5453\nι : Sort u_2\nins...
[ 125, 60 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 123, 1 ]
Mathlib/LinearAlgebra/Matrix/ToLin.lean
Algebra.leftMulMatrix_injective
[ { "state_after": "no goals", "state_before": "R : Type u_2\nS : Type u_1\ninst✝⁴ : CommRing R\ninst✝³ : Ring S\ninst✝² : Algebra R S\nm : Type u_3\ninst✝¹ : Fintype m\ninst✝ : DecidableEq m\nb : Basis m R S\nx x' : S\nh : ↑(leftMulMatrix b) x = ↑(leftMulMatrix b) x'\n⊢ ↑(↑(lmul R S) x) 1 = ↑(↑(lmul R S) x')...
[ 913, 25 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 909, 1 ]
Mathlib/Order/Bounds/Basic.lean
mem_upperBounds_image2_of_mem_lowerBounds
[]
[ 1459, 78 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1457, 1 ]
Mathlib/Algebra/Group/Basic.lean
mul_mul_inv_cancel'_right
[ { "state_after": "no goals", "state_before": "α : Type ?u.72561\nβ : Type ?u.72564\nG : Type u_1\ninst✝ : CommGroup G\na✝ b✝ c d a b : G\n⊢ a * (b * a⁻¹) = b", "tactic": "rw [← div_eq_mul_inv, mul_div_cancel'_right a b]" } ]
[ 983, 51 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 982, 1 ]
Mathlib/Order/Disjoint.lean
IsCompl.of_eq
[]
[ 494, 47 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 493, 1 ]
Mathlib/Order/Filter/AtTopBot.lean
Filter.eventually_atTop
[]
[ 176, 17 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 174, 1 ]
Mathlib/CategoryTheory/Sites/Grothendieck.lean
CategoryTheory.GrothendieckTopology.right_ore_of_pullbacks
[]
[ 380, 39 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 379, 1 ]
Mathlib/SetTheory/Cardinal/Ordinal.lean
Cardinal.mk_list_eq_aleph0
[]
[ 1004, 41 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1003, 1 ]
Mathlib/Analysis/Calculus/FDerivAnalytic.lean
AnalyticOn.differentiableOn
[]
[ 75, 34 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 74, 1 ]
Mathlib/RingTheory/Ideal/LocalRing.lean
LocalRing.ResidueField.residue_smul
[]
[ 495, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 494, 1 ]
Mathlib/Data/Set/Intervals/Group.lean
Set.inv_mem_Ioo_iff
[]
[ 51, 46 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 50, 1 ]
Mathlib/Data/Finset/Basic.lean
Finset.piecewise_insert_of_ne
[ { "state_after": "no goals", "state_before": "α : Type u_1\nβ : Type ?u.297377\nγ : Type ?u.297380\nδ : α → Sort u_2\ns : Finset α\nf g : (i : α) → δ i\ninst✝² : (j : α) → Decidable (j ∈ s)\ninst✝¹ : DecidableEq α\ni j : α\ninst✝ : (i : α) → Decidable (i ∈ insert j s)\nh : i ≠ j\n⊢ piecewise (insert j s) f ...
[ 2481, 93 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 2480, 1 ]
Mathlib/Topology/Algebra/Module/LinearPMap.lean
LinearPMap.closure_def'
[ { "state_after": "no goals", "state_before": "R : Type u_1\nE : Type u_2\nF : Type u_3\ninst✝¹¹ : CommRing R\ninst✝¹⁰ : AddCommGroup E\ninst✝⁹ : AddCommGroup F\ninst✝⁸ : Module R E\ninst✝⁷ : Module R F\ninst✝⁶ : TopologicalSpace E\ninst✝⁵ : TopologicalSpace F\ninst✝⁴ : ContinuousAdd E\ninst✝³ : ContinuousAd...
[ 116, 100 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 116, 1 ]
Mathlib/Analysis/Asymptotics/Asymptotics.lean
Asymptotics.isBigO_self_const_mul'
[]
[ 1474, 49 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1471, 1 ]
Mathlib/Algebra/CharP/Basic.lean
isSquare_of_charTwo'
[ { "state_after": "case intro\nR✝ : Type ?u.925715\nR : Type u_1\ninst✝³ : Finite R\ninst✝² : CommRing R\ninst✝¹ : IsReduced R\ninst✝ : CharP R 2\na : R\nval✝ : Fintype R\n⊢ IsSquare a", "state_before": "R✝ : Type ?u.925715\nR : Type u_1\ninst✝³ : Finite R\ninst✝² : CommRing R\ninst✝¹ : IsReduced R\ninst✝ : ...
[ 459, 97 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 454, 1 ]
Mathlib/NumberTheory/SumFourSquares.lean
Int.exists_sq_add_sq_add_one_eq_k
[ { "state_after": "no goals", "state_before": "p : ℕ\ninst✝ : Fact (Nat.Prime p)\na b k : ℕ\nleft✝ : 0 < k\nhkp : k < p\nhk : a ^ 2 + b ^ 2 + 1 = k * p\n⊢ ↑a ^ 2 + ↑b ^ 2 + 1 = ↑k * ↑p", "tactic": "exact_mod_cast hk" } ]
[ 109, 39 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 106, 1 ]
Mathlib/LinearAlgebra/Eigenspace/IsAlgClosed.lean
Module.End.iSup_generalizedEigenspace_eq_top
[ { "state_after": "case h\nK : Type v\nV✝ : Type w\ninst✝⁷ : Field K\ninst✝⁶ : AddCommGroup V✝\ninst✝⁵ : Module K V✝\ninst✝⁴ : IsAlgClosed K\ninst✝³ : FiniteDimensional K V✝\nf✝ : End K V✝\nx✝ : ℕ\nh_dim✝ : finrank K V✝ = x✝\nn : ℕ\nih :\n ∀ (m : ℕ),\n m < n →\n ∀ {V : Type w} [inst : AddCommGroup V] [i...
[ 114, 27 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 55, 1 ]
Mathlib/Data/List/Cycle.lean
List.prev_singleton
[]
[ 155, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 154, 1 ]
Mathlib/Data/Nat/PartENat.lean
PartENat.get_natCast'
[ { "state_after": "no goals", "state_before": "x : ℕ\nh : (↑x).Dom\n⊢ Part.get (↑x) h = x", "tactic": "rw [← natCast_inj, natCast_get]" } ]
[ 177, 34 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 176, 1 ]
Mathlib/Order/Filter/IndicatorFunction.lean
indicator_eventuallyLE_indicator
[]
[ 59, 78 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 57, 1 ]
Mathlib/Topology/Order/LowerTopology.lean
LowerTopology.isClosed_Ici
[]
[ 177, 89 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 176, 1 ]
Mathlib/CategoryTheory/Simple.lean
CategoryTheory.indecomposable_of_simple
[ { "state_after": "C : Type u\ninst✝³ : Category C\ninst✝² : Preadditive C\ninst✝¹ : HasBinaryBiproducts C\nX : C\ninst✝ : Simple X\nY Z : C\ni : X ≅ Y ⊞ Z\nh : ¬IsZero Y\n⊢ IsZero Z", "state_before": "C : Type u\ninst✝³ : Category C\ninst✝² : Preadditive C\ninst✝¹ : HasBinaryBiproducts C\nX : C\ninst✝ : Sim...
[ 216, 44 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 209, 1 ]
Mathlib/Algebra/GroupPower/Lemmas.lean
Commute.units_zpow_right
[]
[ 1139, 34 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1137, 1 ]
Mathlib/AlgebraicGeometry/StructureSheaf.lean
AlgebraicGeometry.StructureSheaf.coe_openToLocalization
[]
[ 518, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 513, 1 ]
Std/Logic.lean
subsingleton_of_forall_eq
[]
[ 753, 31 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 752, 1 ]
Mathlib/MeasureTheory/Integral/Bochner.lean
MeasureTheory.ofReal_integral_eq_lintegral_ofReal
[ { "state_after": "α : Type u_1\nE : Type ?u.1079546\nF : Type ?u.1079549\n𝕜 : Type ?u.1079552\ninst✝¹⁰ : NormedAddCommGroup E\ninst✝⁹ : NormedSpace ℝ E\ninst✝⁸ : CompleteSpace E\ninst✝⁷ : NontriviallyNormedField 𝕜\ninst✝⁶ : NormedSpace 𝕜 E\ninst✝⁵ : SMulCommClass ℝ 𝕜 E\ninst✝⁴ : NormedAddCommGroup F\ninst✝³...
[ 1184, 80 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1176, 1 ]
Mathlib/Topology/SubsetProperties.lean
Filter.mem_coclosed_compact'
[ { "state_after": "no goals", "state_before": "α : Type u\nβ : Type v\nι : Type ?u.52679\nπ : ι → Type ?u.52684\ninst✝¹ : TopologicalSpace α\ninst✝ : TopologicalSpace β\ns t : Set α\n⊢ s ∈ coclosedCompact α ↔ ∃ t, IsClosed t ∧ IsCompact t ∧ sᶜ ⊆ t", "tactic": "simp only [mem_coclosedCompact, compl_subset...
[ 603, 53 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 602, 1 ]
Mathlib/RingTheory/GradedAlgebra/HomogeneousLocalization.lean
HomogeneousLocalization.NumDenSameDeg.den_neg
[]
[ 223, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 222, 1 ]
Mathlib/Data/Sum/Interval.lean
Sum.Ioo_inr_inr
[]
[ 210, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 209, 1 ]
Mathlib/Logic/Denumerable.lean
Denumerable.decode_isSome
[]
[ 49, 69 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 48, 1 ]
Mathlib/Topology/UniformSpace/Separation.lean
UniformSpace.SeparationQuotient.map_comp
[ { "state_after": "no goals", "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\ng : β → γ\nhf : UniformContinuous f\nhg : UniformContinuous g\n⊢ Quotient.mk (separationSetoid γ) ∘ g ∘ f = (map g ∘ map f) ∘ Quotient.mk (se...
[ 419, 81 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 417, 1 ]
Mathlib/NumberTheory/VonMangoldt.lean
Nat.ArithmeticFunction.vonMangoldt_apply
[]
[ 74, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 73, 1 ]
Mathlib/Logic/Encodable/Basic.lean
ULower.ext
[]
[ 545, 13 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 544, 11 ]
Mathlib/Algebra/GCDMonoid/Basic.lean
exists_dvd_and_dvd_of_dvd_mul
[ { "state_after": "case pos\nα : Type u_1\ninst✝¹ : CancelCommMonoidWithZero α\ninst✝ : GCDMonoid α\nm n k : α\nH : k ∣ m * n\nh0 : gcd k m = 0\n⊢ ∃ d₁ d₂, d₁ ∣ m ∧ d₂ ∣ n ∧ k = d₁ * d₂\n\ncase neg\nα : Type u_1\ninst✝¹ : CancelCommMonoidWithZero α\ninst✝ : GCDMonoid α\nm n k : α\nH : k ∣ m * n\nh0 : ¬gcd k m = ...
[ 543, 35 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 528, 1 ]
Mathlib/Data/Nat/Factorial/Basic.lean
Nat.succ_ascFactorial
[ { "state_after": "no goals", "state_before": "n : ℕ\n⊢ (n + 1) * ascFactorial (succ n) 0 = (n + 0 + 1) * ascFactorial n 0", "tactic": "rw [add_zero, ascFactorial_zero, ascFactorial_zero]" }, { "state_after": "no goals", "state_before": "n k : ℕ\n⊢ (n + 1) * ascFactorial (succ n) (k + 1) = (n...
[ 256, 46 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 251, 1 ]
Mathlib/Algebra/Lie/OfAssociative.lean
LieAlgebra.ad_eq_lmul_left_sub_lmul_right
[ { "state_after": "case h.h\nR : Type u\nL : Type v\nM : Type w\ninst✝⁸ : CommRing R\ninst✝⁷ : LieRing L\ninst✝⁶ : LieAlgebra R L\ninst✝⁵ : AddCommGroup M\ninst✝⁴ : Module R M\ninst✝³ : LieRingModule L M\ninst✝² : LieModule R L M\nA : Type v\ninst✝¹ : Ring A\ninst✝ : Algebra R A\na b : A\n⊢ ↑(↑(ad R A) a) b = ↑(...
[ 291, 56 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 289, 1 ]
Mathlib/Analysis/Calculus/FDeriv/Equiv.lean
ContinuousLinearEquiv.comp_right_differentiableWithinAt_iff
[ { "state_after": "𝕜 : Type u_2\ninst✝⁸ : NontriviallyNormedField 𝕜\nE : Type u_3\ninst✝⁷ : NormedAddCommGroup E\ninst✝⁶ : NormedSpace 𝕜 E\nF : Type u_1\ninst✝⁵ : NormedAddCommGroup F\ninst✝⁴ : NormedSpace 𝕜 F\nG : Type u_4\ninst✝³ : NormedAddCommGroup G\ninst✝² : NormedSpace 𝕜 G\nG' : Type ?u.157911\ninst✝...
[ 182, 56 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 174, 1 ]
Mathlib/Algebra/CubicDiscriminant.lean
Cubic.map_roots
[ { "state_after": "no goals", "state_before": "R : Type u_2\nS : Type u_1\nF : Type ?u.681619\nK : Type ?u.681622\nP : Cubic R\ninst✝² : CommRing R\ninst✝¹ : CommRing S\nφ : R →+* S\ninst✝ : IsDomain S\n⊢ roots (map φ P) = Polynomial.roots (Polynomial.map φ (toPoly P))", "tactic": "rw [roots, map_toPoly]...
[ 486, 25 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 485, 1 ]
Mathlib/Topology/MetricSpace/HausdorffDistance.lean
Metric.hausdorffDist_zero_iff_closure_eq_closure
[ { "state_after": "no goals", "state_before": "ι : Sort ?u.87629\nα : Type u\nβ : Type v\ninst✝¹ : PseudoMetricSpace α\ninst✝ : PseudoMetricSpace β\ns t u : Set α\nx y : α\nΦ : α → β\nfin : hausdorffEdist s t ≠ ⊤\n⊢ hausdorffDist s t = 0 ↔ closure s = closure t", "tactic": "simp [← hausdorffEdist_zero_if...
[ 882, 37 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 879, 1 ]
Mathlib/Topology/Algebra/ConstMulAction.lean
continuous_const_smul_iff₀
[]
[ 320, 45 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 319, 1 ]
Mathlib/Algebra/Jordan/Basic.lean
commute_lmul_rmul_sq
[]
[ 153, 68 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 152, 1 ]
Mathlib/Analysis/Calculus/FDeriv/Equiv.lean
ContinuousLinearEquiv.comp_right_hasFDerivWithinAt_iff'
[ { "state_after": "no goals", "state_before": "𝕜 : Type u_2\ninst✝⁸ : NontriviallyNormedField 𝕜\nE : Type u_3\ninst✝⁷ : NormedAddCommGroup E\ninst✝⁶ : NormedSpace 𝕜 E\nF : Type u_1\ninst✝⁵ : NormedAddCommGroup F\ninst✝⁴ : NormedSpace 𝕜 F\nG : Type u_4\ninst✝³ : NormedAddCommGroup G\ninst✝² : NormedSpace ...
[ 229, 56 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 225, 1 ]
Mathlib/FieldTheory/RatFunc.lean
RatFunc.liftMonoidWithZeroHom_apply_div
[ { "state_after": "case inl\nK : Type u\ninst✝² : CommRing K\ninst✝¹ : IsDomain K\nL : Type u_1\ninst✝ : CommGroupWithZero L\nφ : K[X] →*₀ L\nhφ : K[X]⁰ ≤ Submonoid.comap φ L⁰\np : K[X]\n⊢ ↑(liftMonoidWithZeroHom φ hφ) (↑(algebraMap K[X] (RatFunc K)) p / ↑(algebraMap K[X] (RatFunc K)) 0) = ↑φ p / ↑φ 0\n\ncase in...
[ 886, 51 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 880, 1 ]
Mathlib/Algebra/Group/Units.lean
Units.mul_inv_cancel_right
[ { "state_after": "no goals", "state_before": "α : Type u\ninst✝ : Monoid α\na✝ b✝ c u : αˣ\na : α\nb : αˣ\n⊢ a * ↑b * ↑b⁻¹ = a", "tactic": "rw [mul_assoc, mul_inv, mul_one]" } ]
[ 297, 35 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 296, 1 ]
Mathlib/Topology/MetricSpace/Basic.lean
Metric.tendstoUniformlyOn_iff
[ { "state_after": "α : Type u\nβ : Type v\nX : Type ?u.80494\nι✝ : Type ?u.80497\ninst✝ : PseudoMetricSpace α\nx y z : α\nδ ε ε₁ ε₂ : ℝ\ns✝ : Set α\nι : Type u_1\nF : ι → β → α\nf : β → α\np : Filter ι\ns : Set β\nH : ∀ (ε : ℝ), ε > 0 → ∀ᶠ (n : ι) in p, ∀ (x : β), x ∈ s → dist (f x) (F n x) < ε\nu : Set (α × α)\...
[ 916, 54 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 912, 1 ]
Mathlib/Topology/UniformSpace/Basic.lean
uniformContinuous₂_def
[]
[ 1708, 10 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1706, 1 ]
Mathlib/Data/Real/Hyperreal.lean
Hyperreal.ofSeq_lt_ofSeq
[]
[ 156, 14 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 155, 1 ]
Mathlib/Algebra/Periodic.lean
Function.Periodic.sub_eq
[ { "state_after": "no goals", "state_before": "α : Type u_1\nβ : Type u_2\nγ : Type ?u.77999\nf g : α → β\nc c₁ c₂ x✝ : α\ninst✝ : AddGroup α\nh : Periodic f c\nx : α\n⊢ f (x - c) = f x", "tactic": "simpa only [sub_add_cancel] using (h (x - c)).symm" } ]
[ 166, 53 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 165, 1 ]
Std/Data/Int/DivMod.lean
Int.dvd_add_right
[ { "state_after": "no goals", "state_before": "a b c : Int\nH : a ∣ b\n⊢ a ∣ b + c ↔ a ∣ c", "tactic": "rw [Int.add_comm, Int.dvd_add_left H]" } ]
[ 625, 40 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 624, 11 ]
Mathlib/Dynamics/OmegaLimit.lean
omegaLimit_preimage_subset
[]
[ 121, 76 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 119, 1 ]
Std/Logic.lean
and_self_right
[]
[ 229, 54 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 228, 9 ]
Mathlib/LinearAlgebra/Determinant.lean
LinearMap.det_toMatrix'
[ { "state_after": "no goals", "state_before": "R : Type ?u.466824\ninst✝¹¹ : CommRing R\nM : Type ?u.466830\ninst✝¹⁰ : AddCommGroup M\ninst✝⁹ : Module R M\nM' : Type ?u.467415\ninst✝⁸ : AddCommGroup M'\ninst✝⁷ : Module R M'\nι✝ : Type ?u.467957\ninst✝⁶ : DecidableEq ι✝\ninst✝⁵ : Fintype ι✝\ne : Basis ι✝ R M\...
[ 221, 94 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 220, 1 ]
Mathlib/Algebra/Associated.lean
Associates.mul_mono
[ { "state_after": "no goals", "state_before": "α : Type u_1\nβ : Type ?u.297556\nγ : Type ?u.297559\nδ : Type ?u.297562\ninst✝ : CommMonoid α\na b c d : Associates α\nh₁ : a ≤ b\nh₂ : c ≤ d\nx : Associates α\nhx : b = a * x\ny : Associates α\nhy : d = c * y\n⊢ b * d = a * c * (x * y)", "tactic": "simp [h...
[ 905, 64 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 902, 1 ]
Mathlib/Order/Hom/Bounded.lean
BoundedOrderHom.dual_id
[]
[ 810, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 809, 1 ]
Mathlib/LinearAlgebra/Matrix/Charpoly/Basic.lean
matPolyEquiv_charmatrix
[ { "state_after": "case a.a.h\nR : Type u\ninst✝² : CommRing R\nn : Type w\ninst✝¹ : DecidableEq n\ninst✝ : Fintype n\nM : Matrix n n R\nk : ℕ\ni j : n\n⊢ coeff (↑matPolyEquiv (charmatrix M)) k i j = coeff (X - ↑C M) k i j", "state_before": "R : Type u\ninst✝² : CommRing R\nn : Type w\ninst✝¹ : DecidableEq n...
[ 82, 27 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 73, 1 ]
Mathlib/Algebra/BigOperators/Finprod.lean
finprod_mem_mul_distrib'
[ { "state_after": "α : Type u_1\nβ : Type ?u.217456\nι : Type ?u.217459\nG : Type ?u.217462\nM : Type u_2\nN : Type ?u.217468\ninst✝¹ : CommMonoid M\ninst✝ : CommMonoid N\nf g : α → M\na b : α\ns t : Set α\nhf : Set.Finite (mulSupport (mulIndicator s f))\nhg : Set.Finite (mulSupport (mulIndicator s g))\n⊢ (∏ᶠ (i...
[ 638, 75 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 635, 1 ]
Mathlib/CategoryTheory/Sums/Basic.lean
CategoryTheory.NatTrans.sum_app_inl
[]
[ 237, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 235, 1 ]
Mathlib/Analysis/NormedSpace/OperatorNorm.lean
ContinuousLinearEquiv.coord_norm
[ { "state_after": "𝕜 : Type u_2\n𝕜₂ : Type ?u.3824025\n𝕜₃ : Type ?u.3824028\nE : Type u_1\nEₗ : Type ?u.3824034\nF : Type ?u.3824037\nFₗ : Type ?u.3824040\nG : Type ?u.3824043\nGₗ : Type ?u.3824046\n𝓕 : Type ?u.3824049\ninst✝¹¹ : NormedAddCommGroup E\ninst✝¹⁰ : NormedAddCommGroup F\ninst✝⁹ : NormedAddCommGro...
[ 1991, 72 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1987, 1 ]