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list
Mathlib/Topology/LocalHomeomorph.lean
LocalHomeomorph.ofSet_trans_ofSet
[ { "state_after": "α : Type u_1\nβ : Type ?u.73860\nγ : Type ?u.73863\nδ : Type ?u.73866\ninst✝³ : TopologicalSpace α\ninst✝² : TopologicalSpace β\ninst✝¹ : TopologicalSpace γ\ninst✝ : TopologicalSpace δ\ne : LocalHomeomorph α β\ne' : LocalHomeomorph β γ\ns : Set α\nhs : IsOpen s\ns' : Set α\nhs' : IsOpen s'\n⊢ ...
[ 889, 33 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 886, 1 ]
Mathlib/GroupTheory/Perm/Cycle/Basic.lean
Equiv.Perm.IsCycle.sign
[ { "state_after": "ι : Type ?u.914072\nα : Type u_1\nβ : Type ?u.914078\nf✝ g : Perm α\nx✝¹ y : α\ninst✝¹ : DecidableEq α\ninst✝ : Fintype α\nx✝ : Perm α\nf : Perm α := x✝\nhf : IsCycle x✝\nx : α\nhx : ↑x✝ x ≠ x ∧ ∀ ⦃y : α⦄, ↑x✝ y ≠ y → SameCycle x✝ x y\nh1 : ↑f (↑f x) = x\nh : swap x (↑f x) * f = 1\n⊢ ↑Perm.sig...
[ 557, 45 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 532, 1 ]
Mathlib/Analysis/InnerProductSpace/Basic.lean
orthonormal_sUnion_of_directed
[ { "state_after": "𝕜 : Type u_2\nE : Type u_1\nF : Type ?u.2158643\ninst✝⁴ : IsROrC 𝕜\ninst✝³ : NormedAddCommGroup E\ninst✝² : InnerProductSpace 𝕜 E\ninst✝¹ : NormedAddCommGroup F\ninst✝ : InnerProductSpace ℝ F\ndec_E : DecidableEq E\nι : Type ?u.2158692\ndec_ι : DecidableEq ι\ns : Set (Set E)\nhs : DirectedO...
[ 954, 101 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 951, 1 ]
Mathlib/Data/Fintype/Card.lean
Fintype.card_le_one_iff_subsingleton
[]
[ 568, 46 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 567, 1 ]
Mathlib/MeasureTheory/Function/SimpleFuncDenseLp.lean
MeasureTheory.Lp.simpleFunc.uniformContinuous
[]
[ 759, 26 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 758, 11 ]
Mathlib/Order/Filter/Prod.lean
Filter.prod_le_prod
[]
[ 286, 32 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 282, 1 ]
Mathlib/Topology/Instances/EReal.lean
EReal.nhds_bot'
[]
[ 164, 25 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 163, 1 ]
Mathlib/Init/Data/Nat/Bitwise.lean
Nat.bodd_one
[]
[ 61, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 60, 1 ]
Mathlib/Data/Polynomial/Reverse.lean
Polynomial.coeff_one_reverse
[ { "state_after": "R : Type u_1\ninst✝ : Semiring R\nf✝ f : R[X]\n⊢ coeff f (↑(revAt (natDegree f)) 1) = if natDegree f = 0 then 0 else coeff f (natDegree f - 1)", "state_before": "R : Type u_1\ninst✝ : Semiring R\nf✝ f : R[X]\n⊢ coeff (reverse f) 1 = nextCoeff f", "tactic": "rw [coeff_reverse, nextCoeff...
[ 345, 51 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 339, 1 ]
Mathlib/Deprecated/Ring.lean
RingHom.to_isSemiringHom
[]
[ 165, 27 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 161, 1 ]
Mathlib/Data/Matrix/Notation.lean
Matrix.smul_mat_cons
[ { "state_after": "case h.h\nα : Type u\no n m : ℕ\nm' : Type uₘ\nn' : Type uₙ\no' : Type uₒ\na b : ℕ\ninst✝ : Semiring α\nx : α\nv : n' → α\nA : Fin m → n' → α\ni : Fin (Nat.succ m)\nx✝ : n'\n⊢ (x • vecCons v A) i x✝ = vecCons (x • v) (x • A) i x✝", "state_before": "α : Type u\no n m : ℕ\nm' : Type uₘ\nn' :...
[ 369, 35 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 366, 1 ]
Mathlib/Algebra/Star/Subalgebra.lean
StarAlgHom.adjoin_le_equalizer
[]
[ 745, 14 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 744, 1 ]
Mathlib/Algebra/EuclideanDomain/Basic.lean
EuclideanDomain.lcm_dvd
[ { "state_after": "R : Type u\ninst✝¹ : EuclideanDomain R\ninst✝ : DecidableEq R\nx y z : R\nhxz : x ∣ z\nhyz : y ∣ z\n⊢ x * y / gcd x y ∣ z", "state_before": "R : Type u\ninst✝¹ : EuclideanDomain R\ninst✝ : DecidableEq R\nx y z : R\nhxz : x ∣ z\nhyz : y ∣ z\n⊢ lcm x y ∣ z", "tactic": "rw [lcm]" }, {...
[ 291, 47 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 271, 1 ]
Mathlib/Data/Polynomial/Degree/Lemmas.lean
Polynomial.natDegree_C_mul_eq_of_mul_ne_zero
[ { "state_after": "R : Type u\nS : Type v\nι : Type w\na b : R\nm n : ℕ\ninst✝ : Semiring R\np q r : R[X]\nh : a * leadingCoeff p ≠ 0\n⊢ natDegree p ∈ support (↑C a * p)", "state_before": "R : Type u\nS : Type v\nι : Type w\na b : R\nm n : ℕ\ninst✝ : Semiring R\np q r : R[X]\nh : a * leadingCoeff p ≠ 0\n⊢ na...
[ 152, 20 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 148, 1 ]
Mathlib/Algebra/Tropical/Basic.lean
Tropical.trop_zero
[]
[ 405, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 404, 1 ]
Mathlib/MeasureTheory/Measure/OuterMeasure.lean
MeasureTheory.OuterMeasure.smul_ofFunction
[ { "state_after": "no goals", "state_before": "α : Type ?u.159032\nm : Set α → ℝ≥0∞\nm_empty : m ∅ = 0\nc : ℝ≥0∞\nhc : c ≠ ⊤\n⊢ (c • m) ∅ = 0", "tactic": "simp [m_empty]" }, { "state_after": "case h\nα : Type u_1\nm : Set α → ℝ≥0∞\nm_empty : m ∅ = 0\nc : ℝ≥0∞\nhc : c ≠ ⊤\ns : Set α\n⊢ ↑(c • Outer...
[ 827, 50 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 821, 1 ]
Mathlib/Data/Part.lean
Part.get_some
[]
[ 164, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 163, 1 ]
Mathlib/LinearAlgebra/Matrix/Trace.lean
Matrix.trace_fin_one
[]
[ 191, 13 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 190, 1 ]
Std/Data/Nat/Gcd.lean
Nat.lcm_one_right
[ { "state_after": "no goals", "state_before": "m : Nat\n⊢ lcm m 1 = m", "tactic": "simp [lcm]" } ]
[ 191, 71 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 191, 9 ]
Mathlib/Data/Finset/Lattice.lean
Finset.exists_mem_eq_sup'
[ { "state_after": "case refine'_1\nF : Type ?u.307909\nα : Type u_2\nβ : Type ?u.307915\nγ : Type ?u.307918\nι : Type u_1\nκ : Type ?u.307924\ninst✝ : LinearOrder α\ns : Finset ι\nH : Finset.Nonempty s\nf✝ : ι → α\na : α\nf : ι → α\nc : ι\n⊢ ∃ i, i ∈ {c} ∧ sup' {c} (_ : Finset.Nonempty {c}) f = f i\n\ncase refin...
[ 1123, 67 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1116, 1 ]
Mathlib/Algebra/Star/Basic.lean
star_intCast
[]
[ 349, 88 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 348, 1 ]
Mathlib/Algebra/Group/Commute.lean
Commute.symm_iff
[]
[ 77, 31 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 76, 11 ]
Mathlib/RingTheory/FinitePresentation.lean
Algebra.FinitePresentation.of_restrict_scalars_finitePresentation
[ { "state_after": "case intro.intro.intro.intro\nR : Type w₁\nA : Type w₂\nB : Type w₃\ninst✝⁶ : CommRing R\ninst✝⁵ : CommRing A\ninst✝⁴ : Algebra R A\ninst✝³ : CommRing B\ninst✝² : Algebra R B\ninst✝¹ : Algebra A B\ninst✝ : IsScalarTower R A B\nhRA : FiniteType R A\nn : ℕ\nf : MvPolynomial (Fin n) R →ₐ[R] B\nhf...
[ 307, 36 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 223, 1 ]
Mathlib/NumberTheory/Padics/PadicNorm.lean
padicNorm.int_eq_one_iff
[ { "state_after": "p : ℕ\nhp : Fact (Nat.Prime p)\nm : ℤ\n⊢ padicNorm p ↑m = 1 ↔ ¬↑(p ^ 1) ∣ m", "state_before": "p : ℕ\nhp : Fact (Nat.Prime p)\nm : ℤ\n⊢ padicNorm p ↑m = 1 ↔ ¬↑p ∣ m", "tactic": "nth_rw 2 [← pow_one p]" }, { "state_after": "p : ℕ\nhp : Fact (Nat.Prime p)\nm : ℤ\n⊢ padicNorm p ↑m...
[ 294, 54 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 276, 1 ]
Mathlib/LinearAlgebra/Matrix/SesquilinearForm.lean
LinearMap.toMatrix₂_mul
[ { "state_after": "no goals", "state_before": "R : Type u_1\nR₁ : Type ?u.1890648\nR₂ : Type ?u.1890651\nM✝ : Type ?u.1890654\nM₁ : Type u_2\nM₂ : Type u_3\nM₁' : Type ?u.1890663\nM₂' : Type u_7\nn : Type u_6\nm : Type u_4\nn' : Type ?u.1890675\nm' : Type u_5\nι : Type ?u.1890681\ninst✝¹⁶ : CommRing R\ninst✝...
[ 503, 56 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 501, 1 ]
Mathlib/Data/Matrix/Basic.lean
Matrix.conjTranspose_pow
[]
[ 2326, 71 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 2324, 1 ]
Mathlib/RingTheory/Localization/Basic.lean
IsLocalization.mk'_add
[ { "state_after": "R : Type u_1\ninst✝⁴ : CommSemiring R\nM : Submonoid R\nS : Type u_2\ninst✝³ : CommSemiring S\ninst✝² : Algebra R S\nP : Type ?u.894644\ninst✝¹ : CommSemiring P\ninst✝ : IsLocalization M S\nx₁ x₂ : R\ny₁ y₂ : { x // x ∈ M }\n⊢ ↑(algebraMap R ((fun x => (fun x => S) (x₂ * ↑y₁ + x₁ * ↑y₂)) (↑(y₁...
[ 456, 14 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 447, 1 ]
Mathlib/Algebra/Order/Monoid/MinMax.lean
min_le_mul_of_one_le_left
[]
[ 145, 54 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 143, 1 ]
Mathlib/MeasureTheory/Constructions/BorelSpace/Basic.lean
AEMeasurable.isGLB
[ { "state_after": "α : Type u_3\nβ : Type ?u.1213665\nγ : Type ?u.1213668\nγ₂ : Type ?u.1213671\nδ : Type u_2\nι✝ : Sort y\ns t u : Set α\ninst✝¹³ : TopologicalSpace α\ninst✝¹² : MeasurableSpace α\ninst✝¹¹ : BorelSpace α\ninst✝¹⁰ : TopologicalSpace β\ninst✝⁹ : MeasurableSpace β\ninst✝⁸ : BorelSpace β\ninst✝⁷ : T...
[ 1165, 59 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1141, 1 ]
Mathlib/Order/Compare.lean
cmp_eq_cmp_symm
[ { "state_after": "no goals", "state_before": "α : Type u_1\nβ✝ : Type ?u.19348\ninst✝¹ : LinearOrder α\nx y : α\nβ : Type u_2\ninst✝ : LinearOrder β\nx' y' : β\nh : cmp x y = cmp x' y'\n⊢ cmp y x = cmp y' x'", "tactic": "rwa [← cmp_swap x', ← cmp_swap, swap_inj]" }, { "state_after": "no goals", ...
[ 251, 58 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 249, 1 ]
Mathlib/InformationTheory/Hamming.lean
Hamming.ofHamming_neg
[]
[ 365, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 364, 1 ]
Mathlib/CategoryTheory/Sites/Sieves.lean
CategoryTheory.Sieve.ext
[]
[ 274, 63 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 273, 11 ]
Mathlib/GroupTheory/NoncommPiCoprod.lean
MonoidHom.noncommPiCoprod_mrange
[ { "state_after": "case a\nM : Type u_1\ninst✝² : Monoid M\nι : Type u_2\nhdec : DecidableEq ι\ninst✝¹ : Fintype ι\nN : ι → Type u_3\ninst✝ : (i : ι) → Monoid (N i)\nϕ : (i : ι) → N i →* M\nhcomm : Pairwise fun i j => ∀ (x : N i) (y : N j), Commute (↑(ϕ i) x) (↑(ϕ j) y)\nf g : (i : ι) → N i\n⊢ mrange (noncommPiC...
[ 179, 66 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 168, 1 ]
Mathlib/Data/List/Rotate.lean
List.length_cyclicPermutations_of_ne_nil
[ { "state_after": "no goals", "state_before": "α : Type u\nl✝ l' l : List α\nh : l ≠ []\n⊢ length (cyclicPermutations l) = length l", "tactic": "simp [cyclicPermutations_of_ne_nil _ h]" } ]
[ 596, 91 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 595, 1 ]
Mathlib/CategoryTheory/Iso.lean
CategoryTheory.IsIso.inv_comp_eq
[]
[ 424, 24 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 423, 1 ]
Mathlib/SetTheory/Cardinal/Continuum.lean
Cardinal.continuum_mul_self
[]
[ 157, 59 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 156, 1 ]
Mathlib/Topology/Algebra/FilterBasis.lean
GroupFilterBasis.nhds_hasBasis
[ { "state_after": "G : Type u\ninst✝ : Group G\nB✝ B : GroupFilterBasis G\nx₀ : G\n⊢ HasBasis (N B x₀) (fun V => V ∈ B) fun V => (fun y => x₀ * y) '' V", "state_before": "G : Type u\ninst✝ : Group G\nB✝ B : GroupFilterBasis G\nx₀ : G\n⊢ HasBasis (𝓝 x₀) (fun V => V ∈ B) fun V => (fun y => x₀ * y) '' V", ...
[ 220, 19 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 217, 1 ]
Mathlib/LinearAlgebra/Basic.lean
Finsupp.sum_smul_index_linearMap'
[ { "state_after": "R✝ : Type ?u.3532\nR₁ : Type ?u.3535\nR₂ : Type ?u.3538\nR₃ : Type ?u.3541\nR₄ : Type ?u.3544\nS : Type ?u.3547\nK : Type ?u.3550\nK₂ : Type ?u.3553\nM✝ : Type ?u.3556\nM' : Type ?u.3559\nM₁ : Type ?u.3562\nM₂✝ : Type ?u.3565\nM₃ : Type ?u.3568\nM₄ : Type ?u.3571\nN : Type ?u.3574\nN₂ : Type ?...
[ 93, 25 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 87, 1 ]
Mathlib/Data/Finset/Slice.lean
Set.sized_powersetLen
[]
[ 98, 40 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 97, 1 ]
Mathlib/Algebra/BigOperators/Fin.lean
Fin.partialProd_right_inv
[ { "state_after": "case mk\nα : Type ?u.118731\nβ : Type ?u.118734\ninst✝¹ : Monoid α\nn : ℕ\nG : Type u_1\ninst✝ : Group G\nf : Fin n → G\ni : ℕ\nhn : i < n\n⊢ (partialProd f (↑castSucc { val := i, isLt := hn }))⁻¹ * partialProd f (succ { val := i, isLt := hn }) =\n f { val := i, isLt := hn }", "state_be...
[ 270, 68 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 257, 1 ]
Mathlib/Analysis/SpecialFunctions/Trigonometric/Complex.lean
Complex.sin_eq_sin_iff
[ { "state_after": "x y : ℂ\n⊢ (∃ k, y = 2 * ↑k * ↑π + (x - ↑π / 2) + ↑π / 2 ∨ y = 2 * ↑k * ↑π - (x - ↑π / 2) + ↑π / 2) ↔\n ∃ k, y = 2 * ↑k * ↑π + x ∨ y = (2 * ↑k + 1) * ↑π - x", "state_before": "x y : ℂ\n⊢ sin x = sin y ↔ ∃ k, y = 2 * ↑k * ↑π + x ∨ y = (2 * ↑k + 1) * ↑π - x", "tactic": "simp only [← C...
[ 100, 96 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 97, 1 ]
Mathlib/CategoryTheory/Limits/Shapes/CommSq.lean
CategoryTheory.IsPushout.of_hasPushout
[]
[ 373, 46 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 371, 1 ]
Mathlib/ModelTheory/Graph.lean
FirstOrder.Language.Theory.simpleGraph_model_iff
[ { "state_after": "no goals", "state_before": "L : Language\nα : Type w\nV : Type w'\nn : ℕ\ninst✝ : Structure Language.graph V\n⊢ V ⊨ Theory.simpleGraph ↔ (Irreflexive fun x y => RelMap adj ![x, y]) ∧ Symmetric fun x y => RelMap adj ![x, y]", "tactic": "simp [Theory.simpleGraph]" } ]
[ 83, 31 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 79, 1 ]
Mathlib/NumberTheory/BernoulliPolynomials.lean
Polynomial.derivative_bernoulli_add_one
[ { "state_after": "k : ℕ\n⊢ ∑ x in range (k + 1 + 1), ↑(monomial (k - x)) (_root_.bernoulli x * ↑(Nat.choose (k + 1) x) * ↑(k + 1 - x)) =\n (↑k + 1) * ∑ x in range (k + 1), ↑(monomial (k - x)) (_root_.bernoulli x * ↑(Nat.choose k x))", "state_before": "k : ℕ\n⊢ ↑derivative (bernoulli (k + 1)) = (↑k + 1) *...
[ 115, 47 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 104, 1 ]
Mathlib/Data/Finset/Basic.lean
Finset.inter_assoc
[ { "state_after": "no goals", "state_before": "α : Type u_1\nβ : Type ?u.181571\nγ : Type ?u.181574\ninst✝ : DecidableEq α\ns s₁✝ s₂✝ t t₁ t₂ u v : Finset α\na b : α\ns₁ s₂ s₃ : Finset α\nx✝ : α\n⊢ x✝ ∈ s₁ ∩ s₂ ∩ s₃ ↔ x✝ ∈ s₁ ∩ (s₂ ∩ s₃)", "tactic": "simp only [mem_inter, and_assoc]" } ]
[ 1617, 51 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1616, 1 ]
Mathlib/MeasureTheory/Constructions/BorelSpace/Basic.lean
MeasurableSet.induction_on_open
[]
[ 296, 51 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 288, 1 ]
Mathlib/Order/Bounds/Basic.lean
isGLB_univ
[]
[ 834, 21 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 833, 1 ]
Mathlib/Logic/Equiv/LocalEquiv.lean
LocalEquiv.source_subset_preimage_target
[]
[ 538, 11 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 537, 1 ]
Mathlib/Order/Antichain.lean
IsStrongAntichain.subset
[]
[ 285, 12 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 284, 11 ]
Mathlib/Order/WellFoundedSet.lean
Set.WellFoundedOn.acc_iff_wellFoundedOn
[ { "state_after": "case tfae_1_to_2\nι : Type ?u.5635\nα✝ : Type ?u.5638\nβ : Type ?u.5641\nr✝ r' : α✝ → α✝ → Prop\ns t : Set α✝\nx y : α✝\nα : Type u_1\nr : α → α → Prop\na : α\n⊢ Acc r a → WellFoundedOn {b | ReflTransGen r b a} r\n\nι : Type ?u.5635\nα✝ : Type ?u.5638\nβ : Type ?u.5641\nr✝ r' : α✝ → α✝ → Prop\...
[ 131, 14 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 116, 1 ]
Mathlib/Deprecated/Subgroup.lean
Additive.isNormalAddSubgroup
[]
[ 190, 59 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 187, 1 ]
Mathlib/Data/Polynomial/RingDivision.lean
Polynomial.exists_min_root
[]
[ 616, 61 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 615, 1 ]
Mathlib/Combinatorics/Young/YoungDiagram.lean
YoungDiagram.mem_mk
[]
[ 88, 10 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 86, 1 ]
Mathlib/CategoryTheory/Localization/Predicate.lean
CategoryTheory.Localization.inverts
[]
[ 165, 47 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 164, 1 ]
Mathlib/Algebra/Group/Commute.lean
Commute.inv_right
[]
[ 356, 23 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 355, 1 ]
Mathlib/MeasureTheory/Measure/MeasureSpace.lean
MeasureTheory.measure_sUnion₀
[ { "state_after": "no goals", "state_before": "α : Type u_1\nβ : Type ?u.10618\nγ : Type ?u.10621\nδ : Type ?u.10624\nι : Type ?u.10627\nR : Type ?u.10630\nR' : Type ?u.10633\nm : MeasurableSpace α\nμ μ₁ μ₂ : Measure α\ns s₁ s₂ t : Set α\nS : Set (Set α)\nhs : Set.Countable S\nhd : Set.Pairwise S (AEDisjoint...
[ 175, 51 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 173, 1 ]
Mathlib/Data/Nat/Factorization/Basic.lean
Nat.ord_proj_dvd_ord_proj_of_dvd
[ { "state_after": "case inl\na b : ℕ\nhb0 : b ≠ 0\nhab : a ∣ b\np : ℕ\npp : ¬Prime p\n⊢ p ^ ↑(factorization a) p ∣ p ^ ↑(factorization b) p\n\ncase inr\na b : ℕ\nhb0 : b ≠ 0\nhab : a ∣ b\np : ℕ\npp : Prime p\n⊢ p ^ ↑(factorization a) p ∣ p ^ ↑(factorization b) p", "state_before": "a b : ℕ\nhb0 : b ≠ 0\nhab :...
[ 599, 51 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 594, 1 ]
Mathlib/Data/Fin/Basic.lean
Fin.rev_rev
[]
[ 477, 19 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 476, 1 ]
Mathlib/Algebra/CubicDiscriminant.lean
Cubic.monic_of_a_eq_one
[ { "state_after": "R : Type u_1\nS : Type ?u.558294\nF : Type ?u.558297\nK : Type ?u.558300\nP Q : Cubic R\na b c d a' b' c' d' : R\ninst✝ : Semiring R\nha : P.a = 1\n✝ : Nontrivial R\n⊢ Monic (toPoly P)", "state_before": "R : Type u_1\nS : Type ?u.558294\nF : Type ?u.558297\nK : Type ?u.558300\nP Q : Cubic ...
[ 246, 63 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 244, 1 ]
Mathlib/Order/Filter/Extr.lean
IsMinFilter.neg
[]
[ 483, 49 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 482, 1 ]
Mathlib/NumberTheory/ArithmeticFunction.lean
Nat.ArithmeticFunction.mul_apply_one
[ { "state_after": "no goals", "state_before": "R : Type u_1\ninst✝ : Semiring R\nf g : ArithmeticFunction R\n⊢ ↑(f * g) 1 = ↑f 1 * ↑g 1", "tactic": "simp" } ]
[ 281, 99 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 281, 1 ]
Mathlib/Data/Set/Ncard.lean
Set.ncard_lt_ncard_iff_ncard_diff_lt_ncard_diff
[ { "state_after": "no goals", "state_before": "α : Type u_1\nβ : Type ?u.129820\ns t : Set α\na b x y : α\nf : α → β\nhs : autoParam (Set.Finite s) _auto✝\nht : autoParam (Set.Finite t) _auto✝\n⊢ ncard s < ncard t ↔ ncard (s \\ t) < ncard (t \\ s)", "tactic": "rw [← ncard_inter_add_ncard_diff_eq_ncard s ...
[ 564, 37 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 561, 1 ]
Mathlib/Topology/Order/Basic.lean
Icc_mem_nhdsWithin_Iic'
[]
[ 590, 37 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 589, 1 ]
Mathlib/Data/Finset/Fin.lean
Finset.mem_attachFin
[]
[ 40, 53 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 35, 1 ]
Mathlib/RingTheory/DedekindDomain/Ideal.lean
singleton_span_mem_normalizedFactors_of_mem_normalizedFactors
[ { "state_after": "case pos\nR : Type u_1\nA : Type ?u.1348878\nK : Type ?u.1348881\ninst✝⁸ : CommRing R\ninst✝⁷ : CommRing A\ninst✝⁶ : Field K\ninst✝⁵ : IsDomain A\ninst✝⁴ : IsDomain R\ninst✝³ : IsPrincipalIdealRing R\ninst✝² : NormalizationMonoid R\ninst✝¹ : DecidableEq R\ninst✝ : DecidableEq (Ideal R)\na b : ...
[ 1434, 83 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1417, 1 ]
Mathlib/Topology/Inseparable.lean
Inseparable.rfl
[]
[ 346, 9 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 345, 1 ]
Mathlib/Topology/UniformSpace/CompactConvergence.lean
Filter.HasBasis.compactConvergenceUniformity
[ { "state_after": "case refine'_1\nα : Type u₁\nβ : Type u₂\ninst✝¹ : TopologicalSpace α\ninst✝ : UniformSpace β\nK : Set α\nV : Set (β × β)\nf : C(α, β)\nι : Type u_1\npi : ι → Prop\ns : ι → Set (β × β)\nh : HasBasis (𝓤 β) pi s\n⊢ ∀ (i : Set α × Set (β × β)),\n IsCompact i.fst ∧ i.snd ∈ 𝓤 β →\n ∃ i',\...
[ 381, 56 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 372, 1 ]
Mathlib/Analysis/Quaternion.lean
Quaternion.coeComplex_mul
[ { "state_after": "no goals", "state_before": "z w : ℂ\n⊢ ↑(z * w) = ↑z * ↑w", "tactic": "ext <;> simp" } ]
[ 140, 77 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 140, 1 ]
Mathlib/Algebra/Algebra/Equiv.lean
AlgEquiv.autCongr_symm
[]
[ 703, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 702, 1 ]
Mathlib/Algebra/Order/Monoid/Lemmas.lean
mul_lt_mul_right'
[]
[ 141, 14 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 138, 1 ]
Mathlib/Analysis/Normed/Group/Basic.lean
Real.norm_of_nonpos
[]
[ 1719, 19 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1718, 1 ]
Std/Data/List/Lemmas.lean
List.find?_eq_none
[ { "state_after": "case cons\nα✝ : Type u_1\np : α✝ → Bool\nhead✝ : α✝\ntail✝ : List α✝\ntail_ih✝ : find? p tail✝ = none ↔ ∀ (x : α✝), x ∈ tail✝ → ¬p x = true\n⊢ (match p head✝ with\n | true => some head✝\n | false => find? p tail✝) =\n none ↔\n p head✝ = false ∧ ∀ (a : α✝), a ∈ tail✝ → p a = f...
[ 1260, 43 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 1259, 1 ]
Mathlib/Data/MvPolynomial/Basic.lean
MvPolynomial.C_0
[]
[ 209, 57 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 209, 1 ]
Mathlib/Topology/Constructions.lean
continuous_inclusion
[]
[ 1053, 30 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1052, 1 ]
Mathlib/LinearAlgebra/ProjectiveSpace/Basic.lean
Projectivization.mk_rep
[]
[ 87, 80 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 87, 1 ]
Mathlib/MeasureTheory/Integral/FundThmCalculus.lean
intervalIntegral.deriv_integral_right
[]
[ 777, 48 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 774, 1 ]
Mathlib/Topology/Order/Priestley.lean
exists_clopen_lower_of_not_le
[]
[ 61, 56 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 58, 1 ]
Mathlib/Data/Polynomial/Degree/Definitions.lean
Polynomial.natDegree_pow'
[ { "state_after": "no goals", "state_before": "R : Type u\nS : Type v\na b c d : R\nn✝ m : ℕ\ninst✝ : Semiring R\np q : R[X]\nι : Type ?u.688771\nn : ℕ\nh : leadingCoeff p ^ n ≠ 0\nhp0 : p = 0\nhn0 : n = 0\n⊢ natDegree (p ^ n) = n * natDegree p", "tactic": "simp [*]" }, { "state_after": "R : Type...
[ 999, 15 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 987, 1 ]
Mathlib/LinearAlgebra/Dimension.lean
rank_fun'
[ { "state_after": "no goals", "state_before": "K : Type u\nV V₁ V₂ V₃ : Type v\nV' V'₁ : Type v'\nV'' : Type v''\nι : Type w\nι' : Type w'\nη : Type u₁'\nφ : η → Type ?u.540063\ninst✝¹⁴ : Ring K\ninst✝¹³ : StrongRankCondition K\ninst✝¹² : AddCommGroup V\ninst✝¹¹ : Module K V\ninst✝¹⁰ : Module.Free K V\ninst✝...
[ 1028, 89 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1027, 1 ]
Mathlib/CategoryTheory/Limits/Shapes/Kernels.lean
CategoryTheory.Limits.kernel.condition
[]
[ 240, 25 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 239, 1 ]
Mathlib/Data/Set/Function.lean
StrictMonoOn.strictMono
[]
[ 327, 45 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 325, 11 ]
Mathlib/Algebra/Lie/Submodule.lean
LieIdeal.comap_coeSubmodule
[]
[ 815, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 813, 1 ]
Mathlib/MeasureTheory/Measure/OuterMeasure.lean
MeasureTheory.OuterMeasure.isCaratheodory_iff
[]
[ 1051, 10 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1049, 1 ]
Mathlib/Analysis/Asymptotics/Theta.lean
Asymptotics.IsTheta.sup
[]
[ 195, 31 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 194, 1 ]
Mathlib/Data/Finset/Basic.lean
Finset.induction_on_union
[ { "state_after": "α : Type u_1\nβ : Type ?u.167923\nγ : Type ?u.167926\ninst✝ : DecidableEq α\ns s₁ s₂ t t₁ t₂ u v : Finset α\na✝ b✝ : α\nP : Finset α → Finset α → Prop\nsymm : ∀ {a b : Finset α}, P a b → P b a\nempty_right : ∀ {a : Finset α}, P a ∅\nsingletons : ∀ {a b : α}, P {a} {b}\nunion_of : ∀ {a b c : Fi...
[ 1526, 38 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1517, 1 ]
Mathlib/CategoryTheory/Limits/Constructions/Over/Products.lean
CategoryTheory.Over.over_hasTerminal
[ { "state_after": "J : Type w\nC : Type u\ninst✝ : Category C\nX B : C\nF : Discrete PEmpty ⥤ Over B\ns : Cone F\nm : s.pt ⟶ { pt := mk (𝟙 B), π := NatTrans.mk fun p => PEmpty.elim p.as }.pt\nx✝ : ∀ (j : Discrete PEmpty), m ≫ { pt := mk (𝟙 B), π := NatTrans.mk fun p => PEmpty.elim p.as }.π.app j = s.π.app j\n⊢...
[ 190, 65 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 175, 1 ]
Mathlib/Analysis/SpecialFunctions/Pow/Complex.lean
Complex.inv_cpow_eq_ite'
[ { "state_after": "x n : ℂ\n⊢ (x ^ n)⁻¹ =\n if arg x = π then if arg x = π then (x ^ n)⁻¹ else ↑(starRingEnd ℂ) (x ^ ↑(starRingEnd ℂ) n)⁻¹ else x⁻¹ ^ n", "state_before": "x n : ℂ\n⊢ (x ^ n)⁻¹ = if arg x = π then ↑(starRingEnd ℂ) (x⁻¹ ^ ↑(starRingEnd ℂ) n) else x⁻¹ ^ n", "tactic": "rw [inv_cpow_eq_ite,...
[ 199, 24 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 194, 1 ]
Mathlib/Algebra/Homology/Homology.lean
boundariesToCycles_naturality
[ { "state_after": "case h\nι : Type u_1\nV : Type u\ninst✝⁴ : Category V\ninst✝³ : HasZeroMorphisms V\nc : ComplexShape ι\nC : HomologicalComplex V c\ninst✝² : HasEqualizers V\ninst✝¹ : HasImages V\ninst✝ : HasImageMaps V\nC₁ C₂ : HomologicalComplex V c\nf : C₁ ⟶ C₂\ni : ι\n⊢ (boundariesMap f i ≫ boundariesToCyc...
[ 276, 7 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 273, 1 ]
Mathlib/Topology/Algebra/Order/ExtendFrom.lean
continuousOn_Ioc_extendFrom_Ioo
[ { "state_after": "α : Type u_1\nβ : Type u_2\ninst✝⁵ : TopologicalSpace α\ninst✝⁴ : LinearOrder α\ninst✝³ : DenselyOrdered α\ninst✝² : OrderTopology α\ninst✝¹ : TopologicalSpace β\ninst✝ : RegularSpace β\nf : α → β\na b : α\nlb : β\nhab : a < b\nhf : ContinuousOn f (Ioo a b)\nhb : Tendsto f (𝓝[Iio b] b) (𝓝 lb...
[ 74, 19 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 68, 1 ]
Mathlib/Logic/Relation.lean
Relation.ReflTransGen.lift
[]
[ 529, 99 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 527, 1 ]
Mathlib/Combinatorics/Hindman.lean
Hindman.exists_FP_of_finite_cover
[]
[ 240, 41 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 235, 1 ]
Mathlib/Algebra/Algebra/Pi.lean
Pi.algebraMap_apply
[]
[ 58, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 56, 1 ]
Mathlib/Data/Set/Function.lean
Set.piecewise_univ
[ { "state_after": "case h\nα : Type u_1\nβ : Type ?u.72334\nγ : Type ?u.72337\nι : Sort ?u.72340\nπ : α → Type ?u.72345\nδ : α → Sort u_2\ns : Set α\nf g : (i : α) → δ i\ninst✝ : (i : α) → Decidable (i ∈ univ)\ni : α\n⊢ piecewise univ f g i = f i", "state_before": "α : Type u_1\nβ : Type ?u.72334\nγ : Type ?...
[ 1359, 19 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1356, 1 ]
Mathlib/GroupTheory/FreeAbelianGroup.lean
FreeAbelianGroup.map_add
[]
[ 219, 23 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 217, 11 ]
Mathlib/Algebra/Homology/Single.lean
ChainComplex.single₀_obj_X_succ
[]
[ 155, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 154, 1 ]
Mathlib/Data/Part.lean
Part.coe_some
[]
[ 364, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 363, 1 ]
Mathlib/Topology/Algebra/OpenSubgroup.lean
Subgroup.isOpen_of_one_mem_interior
[]
[ 340, 62 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 338, 1 ]
Mathlib/Data/Num/Lemmas.lean
Num.ofNat'_zero
[ { "state_after": "no goals", "state_before": "α : Type ?u.179471\n⊢ ofNat' 0 = 0", "tactic": "simp [Num.ofNat']" } ]
[ 238, 63 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 238, 1 ]
Mathlib/MeasureTheory/Integral/Bochner.lean
MeasureTheory.integral_nonpos_of_ae
[ { "state_after": "α : Type u_1\nE : Type ?u.1098396\nF : Type ?u.1098399\n𝕜 : Type ?u.1098402\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...
[ 1215, 41 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1212, 1 ]
Mathlib/Data/Real/NNReal.lean
NNReal.sup_mul
[]
[ 562, 37 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 561, 1 ]