file_path
stringlengths
11
79
full_name
stringlengths
2
100
traced_tactics
list
end
list
commit
stringclasses
4 values
url
stringclasses
4 values
start
list
Mathlib/NumberTheory/PellMatiyasevic.lean
Pell.eq_of_xn_modEq'
[ { "state_after": "a : ℕ\na1 : 1 < a\ni j n : ℕ\nipos : 0 < i\nhin : i ≤ n\nj4n : j ≤ 4 * n\nh : xn a1 j ≡ xn a1 i [MOD xn a1 n]\n⊢ n ≤ 2 * n", "state_before": "a : ℕ\na1 : 1 < a\ni j n : ℕ\nipos : 0 < i\nhin : i ≤ n\nj4n : j ≤ 4 * n\nh : xn a1 j ≡ xn a1 i [MOD xn a1 n]\n⊢ i ≤ 2 * n", "tactic": "apply le...
[ 800, 38 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 779, 1 ]
Mathlib/CategoryTheory/Limits/Shapes/Reflexive.lean
CategoryTheory.section_comp_left
[]
[ 83, 53 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 82, 1 ]
Std/Data/Array/Init/Lemmas.lean
Array.getElem_eq_data_get
[ { "state_after": "no goals", "state_before": "α : Type u_1\ni : Nat\na : Array α\nh : i < size a\n⊢ a[i] = List.get a.data { val := i, isLt := h }", "tactic": "by_cases i < a.size <;> simp [*] <;> rfl" } ]
[ 29, 43 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 28, 1 ]
Mathlib/SetTheory/Cardinal/Ordinal.lean
Cardinal.ord_isLimit
[ { "state_after": "case refine'_1\nc : Cardinal\nco : ℵ₀ ≤ c\nh : ord c = 0\n⊢ ℵ₀ = 0\n\ncase refine'_2\nc : Cardinal\nco : ℵ₀ ≤ c\na : Ordinal\nh : ord c ≤ succ a\n⊢ ord c ≤ a", "state_before": "c : Cardinal\nco : ℵ₀ ≤ c\n⊢ Ordinal.IsLimit (ord c)", "tactic": "refine' ⟨fun h => aleph0_ne_zero _, fun a =...
[ 72, 26 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 63, 1 ]
Mathlib/Topology/UniformSpace/UniformConvergenceTopology.lean
UniformOnFun.gen_mono
[]
[ 588, 93 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 587, 11 ]
Mathlib/Algebra/Order/Floor.lean
Nat.lt_of_floor_lt
[]
[ 150, 48 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 149, 1 ]
Mathlib/Data/Set/Pointwise/Basic.lean
Set.not_one_mem_div_iff
[]
[ 1169, 27 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1168, 1 ]
Mathlib/Algebra/GroupWithZero/Units/Lemmas.lean
eq_div_of_mul_eq
[]
[ 112, 36 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 111, 1 ]
Mathlib/Data/Finset/Card.lean
Finset.card_eq_zero
[]
[ 73, 33 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 72, 1 ]
Mathlib/SetTheory/Cardinal/Cofinality.lean
Ordinal.cof_eq
[]
[ 179, 41 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 178, 1 ]
Mathlib/Data/Set/Finite.lean
Set.Finite.toFinset_empty
[ { "state_after": "case a\nα : Type u\nβ : Type v\nι : Sort w\nγ : Type x\ns t : Set α\na : α\nhs : Set.Finite s\nht : Set.Finite t\nh : Set.Finite ∅\na✝ : α\n⊢ a✝ ∈ Finite.toFinset h ↔ a✝ ∈ ∅", "state_before": "α : Type u\nβ : Type v\nι : Sort w\nγ : Type x\ns t : Set α\na : α\nhs : Set.Finite s\nht : Set.F...
[ 272, 7 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 270, 11 ]
Mathlib/Data/ZMod/Basic.lean
ZMod.eq_iff_modEq_nat
[ { "state_after": "case zero\na b : ℕ\n⊢ ↑a = ↑b ↔ a ≡ b [MOD Nat.zero]\n\ncase succ\na b n✝ : ℕ\n⊢ ↑a = ↑b ↔ a ≡ b [MOD Nat.succ n✝]", "state_before": "n a b : ℕ\n⊢ ↑a = ↑b ↔ a ≡ b [MOD n]", "tactic": "cases n" }, { "state_after": "no goals", "state_before": "case zero\na b : ℕ\n⊢ ↑a = ↑b ↔ ...
[ 674, 18 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 670, 1 ]
Mathlib/Topology/Instances/ENNReal.lean
ENNReal.tsum_const_eq_top_of_ne_zero
[ { "state_after": "α✝ : Type ?u.246869\nβ : Type ?u.246872\nγ : Type ?u.246875\na b c✝ d : ℝ≥0∞\nr p q : ℝ≥0\nx y z ε ε₁ ε₂ : ℝ≥0∞\ns : Set ℝ≥0∞\nf g : α✝ → ℝ≥0∞\nα : Type u_1\ninst✝ : Infinite α\nc : ℝ≥0∞\nhc : c ≠ 0\nA : Tendsto (fun n => ↑n * c) atTop (𝓝 (⊤ * c))\n⊢ (∑' (x : α), c) = ⊤", "state_before": ...
[ 893, 38 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 885, 1 ]
Mathlib/GroupTheory/Submonoid/Basic.lean
Submonoid.mem_closure
[]
[ 396, 11 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 395, 1 ]
Mathlib/SetTheory/Ordinal/Exponential.lean
Ordinal.one_opow
[ { "state_after": "case H₁\na : Ordinal\n⊢ 1 ^ 0 = 1\n\ncase H₂\na : Ordinal\n⊢ ∀ (o : Ordinal), 1 ^ o = 1 → 1 ^ succ o = 1\n\ncase H₃\na : Ordinal\n⊢ ∀ (o : Ordinal), IsLimit o → (∀ (o' : Ordinal), o' < o → 1 ^ o' = 1) → 1 ^ o = 1", "state_before": "a : Ordinal\n⊢ 1 ^ a = 1", "tactic": "apply limitRecOn...
[ 92, 92 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 85, 1 ]
Mathlib/Analysis/Convex/Basic.lean
Convex.starConvex
[]
[ 61, 8 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 60, 1 ]
Mathlib/Analysis/NormedSpace/OperatorNorm.lean
ContinuousLinearMap.op_norm_mulLeftRight_apply_apply_le
[]
[ 1142, 40 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1137, 1 ]
Mathlib/Data/MvPolynomial/Variables.lean
MvPolynomial.totalDegree_X
[ { "state_after": "R✝ : Type u\nS : Type v\nσ : Type u_2\nτ : Type ?u.396116\nr : R✝\ne : ℕ\nn m : σ\ns✝ : σ →₀ ℕ\ninst✝² : CommSemiring R✝\np q : MvPolynomial σ R✝\nR : Type u_1\ninst✝¹ : CommSemiring R\ninst✝ : Nontrivial R\ns : σ\n⊢ (Finset.sup {Finsupp.single s 1} fun s => sum s fun x e => e) = 1", "stat...
[ 640, 86 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 637, 1 ]
Mathlib/Data/Finset/Slice.lean
Finset.Set.Sized.card_le
[ { "state_after": "α : Type u_1\nι : Sort ?u.4153\nκ : ι → Sort ?u.4158\ninst✝ : Fintype α\n𝒜 : Finset (Finset α)\ns : Finset α\nr : ℕ\nh𝒜 : Set.Sized r ↑𝒜\n⊢ card 𝒜 ≤ card (powersetLen r univ)", "state_before": "α : Type u_1\nι : Sort ?u.4153\nκ : ι → Sort ?u.4158\ninst✝ : Fintype α\n𝒜 : Finset (Finset...
[ 119, 63 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 116, 1 ]
Mathlib/Analysis/InnerProductSpace/Calculus.lean
ContDiffWithinAt.dist
[ { "state_after": "𝕜 : Type ?u.282045\nE : Type u_2\nF : Type ?u.282051\ninst✝⁷ : IsROrC 𝕜\ninst✝⁶ : NormedAddCommGroup E\ninst✝⁵ : InnerProductSpace 𝕜 E\ninst✝⁴ : NormedAddCommGroup F\ninst✝³ : InnerProductSpace ℝ F\ninst✝² : NormedSpace ℝ E\nG : Type u_1\ninst✝¹ : NormedAddCommGroup G\ninst✝ : NormedSpace ℝ...
[ 198, 73 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 196, 1 ]
Mathlib/GroupTheory/Submonoid/Inverses.lean
Submonoid.mul_fromLeftInv
[]
[ 108, 21 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 107, 1 ]
Mathlib/RingTheory/AlgebraicIndependent.lean
algebraicIndependent_of_finite
[ { "state_after": "no goals", "state_before": "ι : Type ?u.745808\nι' : Type ?u.745811\nR : Type u_2\nK : Type ?u.745817\nA : Type u_1\nA' : Type ?u.745823\nA'' : Type ?u.745826\nV : Type u\nV' : Type ?u.745831\nx : ι → A\ninst✝⁶ : CommRing R\ninst✝⁵ : CommRing A\ninst✝⁴ : CommRing A'\ninst✝³ : CommRing A''\...
[ 311, 98 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 307, 1 ]
Mathlib/Data/Dfinsupp/Basic.lean
Dfinsupp.sigmaUncurry_zero
[]
[ 1558, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1555, 1 ]
Mathlib/Data/Set/Intervals/Basic.lean
Set.Iic_inter_Ioi
[]
[ 647, 17 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 646, 1 ]
Mathlib/CategoryTheory/Limits/ConeCategory.lean
CategoryTheory.Limits.hasLimit_iff_hasTerminal_cone
[]
[ 92, 73 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 89, 1 ]
Mathlib/Order/Filter/Basic.lean
Filter.eq_top_of_neBot
[ { "state_after": "α : Type u\nβ : Type v\nγ : Type w\nδ : Type ?u.91776\nι : Sort x\nf g : Filter α\ns✝ t : Set α\ninst✝¹ : Subsingleton α\nl : Filter α\ninst✝ : NeBot l\ns : Set α\nhs : s ∈ l\n⊢ s ∈ ⊤", "state_before": "α : Type u\nβ : Type v\nγ : Type w\nδ : Type ?u.91776\nι : Sort x\nf g : Filter α\ns t ...
[ 763, 17 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 760, 1 ]
Mathlib/CategoryTheory/Sites/CoverLifting.lean
CategoryTheory.ran_isSheaf_of_coverLifting
[ { "state_after": "C D : Type u\ninst✝³ : Category C\ninst✝² : Category D\nA : Type w\ninst✝¹ : Category A\ninst✝ : HasLimits A\nJ : GrothendieckTopology C\nK : GrothendieckTopology D\nG : C ⥤ D\nhG : CoverLifting J K G\nℱ : Sheaf J A\nX : A\nU : D\nS : Sieve U\nhS : S ∈ GrothendieckTopology.sieves K U\nx : Fami...
[ 300, 58 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 293, 1 ]
Mathlib/Data/Set/Finite.lean
Set.Infinite.diff
[]
[ 1312, 21 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1311, 1 ]
Mathlib/ModelTheory/Definability.lean
FirstOrder.Language.DefinableSet.mem_sup
[]
[ 324, 10 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 323, 1 ]
Mathlib/Algebra/Lie/IdealOperations.lean
LieIdeal.map_bracket_le
[ { "state_after": "R : Type u\nL : Type v\nL' : Type w₂\ninst✝⁴ : CommRing R\ninst✝³ : LieRing L\ninst✝² : LieAlgebra R L\ninst✝¹ : LieRing L'\ninst✝ : LieAlgebra R L'\nf : L →ₗ⁅R⁆ L'\nI : LieIdeal R L\nJ : LieIdeal R L'\nI₁ I₂ : LieIdeal R L\n⊢ ⁅I₁, I₂⁆ ≤ comap f ⁅map f I₁, map f I₂⁆", "state_before": "R : ...
[ 277, 49 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 270, 1 ]
Mathlib/LinearAlgebra/TensorAlgebra/Basic.lean
TensorAlgebra.algebraMap_leftInverse
[ { "state_after": "no goals", "state_before": "R : Type u_1\ninst✝² : CommSemiring R\nM : Type u_2\ninst✝¹ : AddCommMonoid M\ninst✝ : Module R M\nx : R\n⊢ ↑algebraMapInv (↑(algebraMap R (TensorAlgebra R M)) x) = x", "tactic": "simp [algebraMapInv]" } ]
[ 202, 23 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 200, 1 ]
Mathlib/NumberTheory/Padics/PadicNorm.lean
padicNorm.add_eq_max_of_ne
[ { "state_after": "case inr\np : ℕ\nhp : Fact (Nat.Prime p)\nq r : ℚ\nhne : padicNorm p q ≠ padicNorm p r\nthis :\n ∀ {p : ℕ} [hp : Fact (Nat.Prime p)] {q r : ℚ},\n padicNorm p q ≠ padicNorm p r →\n padicNorm p r < padicNorm p q → padicNorm p (q + r) = max (padicNorm p q) (padicNorm p r)\nhlt : ¬padicNo...
[ 250, 32 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 232, 1 ]
Mathlib/Algebra/Order/Kleene.lean
kstar_le_of_mul_le_left
[ { "state_after": "no goals", "state_before": "α : Type u_1\nβ : Type ?u.34264\nι : Type ?u.34267\nπ : ι → Type ?u.34272\ninst✝ : KleeneAlgebra α\na b c : α\nhb : 1 ≤ b\n⊢ b * a ≤ b → a∗ ≤ b", "tactic": "simpa using mul_kstar_le hb" } ]
[ 231, 30 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 230, 1 ]
Mathlib/MeasureTheory/Measure/Portmanteau.lean
MeasureTheory.limsup_measure_compl_le_of_le_liminf_measure
[ { "state_after": "case pos\nΩ : Type u_2\ninst✝² : MeasurableSpace Ω\nι : Type u_1\nL : Filter ι\nμ : Measure Ω\nμs : ι → Measure Ω\ninst✝¹ : IsProbabilityMeasure μ\ninst✝ : ∀ (i : ι), IsProbabilityMeasure (μs i)\nE : Set Ω\nE_mble : MeasurableSet E\nh : ↑↑μ E ≤ liminf (fun i => ↑↑(μs i) E) L\nL_bot : L = ⊥\n⊢ ...
[ 158, 30 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 138, 1 ]
Mathlib/SetTheory/Cardinal/Basic.lean
Cardinal.le_one_iff_subsingleton
[]
[ 415, 49 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 413, 1 ]
Mathlib/Data/Polynomial/UnitTrinomial.lean
Polynomial.trinomial_mirror
[ { "state_after": "no goals", "state_before": "R : Type u_1\ninst✝ : Semiring R\nk m n : ℕ\nu v w : R\nhkm : k < m\nhmn : m < n\nhu : u ≠ 0\nhw : w ≠ 0\n⊢ mirror (trinomial k m n u v w) = trinomial k (n - m + k) n w v u", "tactic": "rw [mirror, trinomial_natTrailingDegree hkm hmn hu, reverse, trinomial_n...
[ 120, 34 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 113, 1 ]
Mathlib/Data/Finsupp/Multiset.lean
Multiset.toFinsupp_toMultiset
[]
[ 177, 40 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 176, 1 ]
Mathlib/Topology/Algebra/ValuedField.lean
Valuation.inversion_estimate
[ { "state_after": "K : Type u_2\ninst✝¹ : DivisionRing K\nΓ₀ : Type u_1\ninst✝ : LinearOrderedCommGroupWithZero Γ₀\nv : Valuation K Γ₀\nx y : K\nγ : Γ₀ˣ\ny_ne : y ≠ 0\nh : ↑v (x - y) < min (↑γ * (↑v y * ↑v y)) (↑v y)\nhyp1 : ↑v (x - y) < ↑γ * (↑v y * ↑v y)\n⊢ ↑v (x⁻¹ - y⁻¹) < ↑γ", "state_before": "K : Type u...
[ 75, 19 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 54, 1 ]
Mathlib/Data/Complex/Basic.lean
Complex.abs_le_sqrt_two_mul_max
[ { "state_after": "case mk\nx y : ℝ\n⊢ ↑abs { re := x, im := y } ≤ Real.sqrt 2 * max (Abs.abs { re := x, im := y }.re) (Abs.abs { re := x, im := y }.im)", "state_before": "z : ℂ\n⊢ ↑abs z ≤ Real.sqrt 2 * max (Abs.abs z.re) (Abs.abs z.im)", "tactic": "cases' z with x y" }, { "state_after": "case m...
[ 1091, 88 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1076, 1 ]
Mathlib/Data/Fintype/Prod.lean
Fintype.card_prod
[]
[ 59, 19 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 57, 1 ]
Mathlib/Data/Fin/Basic.lean
Fin.add_zero
[ { "state_after": "no goals", "state_before": "n m : ℕ\ninst✝ : NeZero n\nk : Fin n\n⊢ k + 0 = k", "tactic": "simp [eq_iff_veq, add_def, mod_eq_of_lt (is_lt k)]" } ]
[ 664, 53 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 663, 11 ]
Mathlib/Computability/Halting.lean
ComputablePred.of_eq
[]
[ 162, 47 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 160, 1 ]
Mathlib/RingTheory/LaurentSeries.lean
PowerSeries.coe_X
[]
[ 237, 18 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 236, 1 ]
Mathlib/CategoryTheory/Limits/Shapes/StrongEpi.lean
CategoryTheory.StrongMono.mk'
[]
[ 82, 64 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 78, 1 ]
Mathlib/Logic/Basic.lean
imp_iff_not_or
[]
[ 372, 68 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 372, 1 ]
Mathlib/LinearAlgebra/QuadraticForm/Basic.lean
QuadraticForm.sum_apply
[]
[ 464, 44 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 462, 1 ]
Mathlib/Logic/Equiv/Nat.lean
Equiv.natSumNatEquivNat_apply
[ { "state_after": "no goals", "state_before": "α : Type ?u.747\n⊢ ↑natSumNatEquivNat = Sum.elim bit0 bit1", "tactic": "ext (x | x) <;> rfl" } ]
[ 52, 22 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 51, 1 ]
Mathlib/Data/Nat/Order/Basic.lean
Nat.set_induction_bounded
[]
[ 368, 46 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 366, 1 ]
Mathlib/Algebra/Hom/Ring.lean
RingHom.comp_apply
[]
[ 709, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 707, 1 ]
Mathlib/Algebra/Lie/SkewAdjoint.lean
BilinForm.isSkewAdjoint_bracket
[ { "state_after": "R : Type u\nM : Type v\ninst✝² : CommRing R\ninst✝¹ : AddCommGroup M\ninst✝ : Module R M\nB : BilinForm R M\nf g : Module.End R M\nhf : IsSkewAdjoint B f\nhg : IsSkewAdjoint B g\n⊢ IsSkewAdjoint B ⁅f, g⁆", "state_before": "R : Type u\nM : Type v\ninst✝² : CommRing R\ninst✝¹ : AddCommGroup ...
[ 56, 20 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 50, 1 ]
Std/Data/Int/Lemmas.lean
Int.add_lt_add_of_le_of_lt
[]
[ 806, 76 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 805, 11 ]
Mathlib/Analysis/Normed/Group/Seminorm.lean
GroupNorm.coe_lt_coe
[]
[ 802, 10 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 801, 1 ]
Mathlib/CategoryTheory/Limits/Shapes/Kernels.lean
CategoryTheory.Limits.KernelFork.condition
[ { "state_after": "no goals", "state_before": "C : Type u\ninst✝¹ : Category C\ninst✝ : HasZeroMorphisms C\nX Y : C\nf : X ⟶ Y\ns : KernelFork f\n⊢ Fork.ι s ≫ f = 0", "tactic": "erw [Fork.condition, HasZeroMorphisms.comp_zero]" } ]
[ 91, 51 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 90, 1 ]
Mathlib/MeasureTheory/Function/StronglyMeasurable/Basic.lean
MeasureTheory.AEStronglyMeasurable.sum_measure
[ { "state_after": "α : Type u_2\nβ : Type u_1\nγ : Type ?u.398194\nι : Type u_3\ninst✝³ : Countable ι\nm✝ : MeasurableSpace α\nμ✝ : Measure α\ninst✝² : TopologicalSpace β\ninst✝¹ : TopologicalSpace γ\nf g : α → β\ninst✝ : PseudoMetrizableSpace β\nm : MeasurableSpace α\nμ : ι → Measure α\nh : ∀ (i : ι), AEStrongl...
[ 1680, 16 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1667, 1 ]
Mathlib/Logic/Basic.lean
exists_iff_of_forall
[]
[ 879, 33 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 878, 1 ]
Mathlib/Order/OmegaCompletePartialOrder.lean
OmegaCompletePartialOrder.ContinuousHom.ωSup_bind
[ { "state_after": "case H\nα : Type u\nα' : Type ?u.55703\nβ✝ : Type v\nβ' : Type ?u.55708\nγ✝ : Type ?u.55711\nφ : Type ?u.55714\ninst✝⁵ : OmegaCompletePartialOrder α\ninst✝⁴ : OmegaCompletePartialOrder β✝\ninst✝³ : OmegaCompletePartialOrder γ✝\ninst✝² : OmegaCompletePartialOrder φ\ninst✝¹ : OmegaCompletePartia...
[ 652, 38 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 627, 1 ]
Mathlib/Algebra/GCDMonoid/Basic.lean
isUnit_gcd_of_eq_mul_gcd
[ { "state_after": "α✝ : Type ?u.198677\ninst✝² : CancelCommMonoidWithZero α✝\nα : Type u_1\ninst✝¹ : CancelCommMonoidWithZero α\ninst✝ : GCDMonoid α\nx y x' y' : α\nex : x = gcd x y * x'\ney : y = gcd x y * y'\nh : gcd x y ≠ 0\n⊢ Associated (gcd x' y') 1", "state_before": "α✝ : Type ?u.198677\ninst✝² : Cance...
[ 685, 27 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 679, 1 ]
Mathlib/Algebra/Homology/HomologicalComplex.lean
ChainComplex.mkHom_f_0
[]
[ 849, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 848, 1 ]
Mathlib/Order/Chain.lean
IsChain.succ
[ { "state_after": "α : Type u_1\nβ : Type ?u.8171\nr : α → α → Prop\nc c₁ c₂ c₃ s t : Set α\na b x y : α\nhs : IsChain r s\nh : ¬(IsChain r s ∧ ∃ x, SuperChain r s x)\n⊢ IsChain r (SuccChain r s)", "state_before": "α : Type u_1\nβ : Type ?u.8171\nr : α → α → Prop\nc c₁ c₂ c₃ s t : Set α\na b x y : α\nhs : Is...
[ 176, 43 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 172, 1 ]
Mathlib/MeasureTheory/Group/FundamentalDomain.lean
MeasureTheory.IsFundamentalDomain.integral_eq_tsum_of_ac
[ { "state_after": "G : Type u_1\nH : Type ?u.349531\nα : Type u_2\nβ : Type ?u.349537\nE : Type u_3\ninst✝¹² : Group G\ninst✝¹¹ : Group H\ninst✝¹⁰ : MulAction G α\ninst✝⁹ : MeasurableSpace α\ninst✝⁸ : MulAction H β\ninst✝⁷ : MeasurableSpace β\ninst✝⁶ : NormedAddCommGroup E\ns t : Set α\nμ : Measure α\ninst✝⁵ : M...
[ 410, 11 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 406, 1 ]
Mathlib/MeasureTheory/Function/L1Space.lean
MeasureTheory.Integrable.sub
[ { "state_after": "no goals", "state_before": "α : Type u_2\nβ : Type u_1\nγ : Type ?u.952095\nδ : Type ?u.952098\nm : MeasurableSpace α\nμ ν : Measure α\ninst✝² : MeasurableSpace δ\ninst✝¹ : NormedAddCommGroup β\ninst✝ : NormedAddCommGroup γ\nf g : α → β\nhf : Integrable f\nhg : Integrable g\n⊢ Integrable (...
[ 689, 79 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 688, 1 ]
Mathlib/Algebra/Algebra/Subalgebra/Basic.lean
Subalgebra.mem_centralizer_iff
[]
[ 1403, 10 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1402, 1 ]
Mathlib/GroupTheory/GroupAction/ConjAct.lean
MulAut.conjNormal_inv_apply
[]
[ 353, 35 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 351, 1 ]
Mathlib/RingTheory/UniqueFactorizationDomain.lean
Associates.unique'
[ { "state_after": "α : Type u_1\ninst✝¹ : CancelCommMonoidWithZero α\ndec_irr : (p : Associates α) → Decidable (Irreducible p)\ninst✝ : UniqueFactorizationMonoid α\np q : Multiset (Associates α)\n⊢ ∀ (s : Multiset α),\n (∀ (a : Associates α), a ∈ map (Quot.mk Setoid.r) s → Irreducible a) →\n (∀ (a : Asso...
[ 1360, 61 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1351, 1 ]
Mathlib/Data/Nat/EvenOddRec.lean
Nat.evenOddRec_even
[ { "state_after": "n : ℕ\nP : ℕ → Sort u_1\nh0 : P 0\nh_even : (i : ℕ) → P i → P (2 * i)\nh_odd : (i : ℕ) → P i → P (2 * i + 1)\nH : h_even 0 h0 = h0\n⊢ HEq\n (match false, n,\n binaryRec h0\n (fun x x_1 x_2 =>\n match x, x_1, x_2 with\n | false, i, hi => (_ : 2 * i = bit0 i) ▸ h...
[ 47, 34 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 41, 1 ]
Mathlib/Analysis/NormedSpace/OperatorNorm.lean
ContinuousLinearMap.norm_precompL_le
[ { "state_after": "𝕜 : Type u_1\n𝕜₂ : Type ?u.1647067\n𝕜₃ : Type ?u.1647070\nE : Type u_2\nEₗ : Type u_5\nF : Type ?u.1647079\nFₗ : Type u_4\nG : Type ?u.1647085\nGₗ : Type u_3\n𝓕 : Type ?u.1647091\ninst✝¹⁸ : SeminormedAddCommGroup E\ninst✝¹⁷ : SeminormedAddCommGroup Eₗ\ninst✝¹⁶ : SeminormedAddCommGroup F\ni...
[ 1010, 34 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1008, 1 ]
Mathlib/LinearAlgebra/Multilinear/Basic.lean
MultilinearMap.zero_apply
[]
[ 216, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 215, 1 ]
Mathlib/LinearAlgebra/Basic.lean
LinearMap.comap_injective
[]
[ 1434, 96 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1433, 1 ]
Mathlib/RingTheory/PowerSeries/Basic.lean
MvPowerSeries.coeff_comp_monomial
[]
[ 178, 41 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 177, 1 ]
Mathlib/Data/List/Basic.lean
List.zipRight_nil_cons
[]
[ 4229, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 4227, 1 ]
Mathlib/Algebra/MonoidAlgebra/Basic.lean
MonoidAlgebra.lift_unique
[ { "state_after": "no goals", "state_before": "k : Type u₁\nG : Type u₂\nR : Type ?u.1375408\ninst✝⁵ : CommSemiring k\ninst✝⁴ : Monoid G\nA : Type u₃\ninst✝³ : Semiring A\ninst✝² : Algebra k A\nB : Type ?u.1375445\ninst✝¹ : Semiring B\ninst✝ : Algebra k B\nF : MonoidAlgebra k G →ₐ[k] A\nf : MonoidAlgebra k G...
[ 936, 22 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 932, 1 ]
Mathlib/Analysis/Convex/Strict.lean
strictConvex_uIoc
[]
[ 209, 23 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 208, 1 ]
Mathlib/SetTheory/Ordinal/Exponential.lean
Ordinal.log_of_left_le_one
[]
[ 275, 34 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 274, 1 ]
Mathlib/RingTheory/Multiplicity.lean
multiplicity.Int.coe_nat_multiplicity
[ { "state_after": "case x\nα : Type ?u.183606\ninst✝ : Monoid α\na b : ℕ\n⊢ (multiplicity ↑a ↑b).Dom ↔ (multiplicity a b).Dom\n\ncase x\nα : Type ?u.183606\ninst✝ : Monoid α\na b : ℕ\n⊢ ∀ (h₁ : (multiplicity ↑a ↑b).Dom) (h₂ : (multiplicity a b).Dom),\n Part.get (multiplicity ↑a ↑b) h₁ = Part.get (multiplicity...
[ 77, 13 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 69, 1 ]
Mathlib/Data/Nat/Parity.lean
neg_one_pow_eq_one_iff_even
[]
[ 341, 22 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 339, 1 ]
Mathlib/RingTheory/Finiteness.lean
RingHom.Finite.comp
[ { "state_after": "A : Type u_3\nB : Type u_1\nC : Type u_2\ninst✝² : CommRing A\ninst✝¹ : CommRing B\ninst✝ : CommRing C\ng : B →+* C\nf : A →+* B\nhg : Finite g\nhf : Finite f\nthis : Algebra A B := toAlgebra f\n⊢ Finite (RingHom.comp g f)", "state_before": "A : Type u_3\nB : Type u_1\nC : Type u_2\ninst✝²...
[ 698, 32 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 691, 1 ]
Mathlib/Topology/Separation.lean
normal_exists_closure_subset
[ { "state_after": "α : Type u\nβ : Type v\ninst✝¹ : TopologicalSpace α\ninst✝ : NormalSpace α\ns t : Set α\nhs : IsClosed s\nht : IsOpen t\nhst : s ⊆ t\nthis : Disjoint s (tᶜ)\n⊢ ∃ u, IsOpen u ∧ s ⊆ u ∧ closure u ⊆ t", "state_before": "α : Type u\nβ : Type v\ninst✝¹ : TopologicalSpace α\ninst✝ : NormalSpace ...
[ 1721, 49 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1714, 1 ]
Mathlib/MeasureTheory/Integral/IntegrableOn.lean
StronglyMeasurableAtFilter.eventually
[]
[ 52, 72 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 50, 11 ]
Mathlib/Order/CompleteLattice.lean
sSup_inter_le
[]
[ 476, 59 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 475, 1 ]
Mathlib/MeasureTheory/Measure/MeasureSpace.lean
MeasureTheory.Measure.sum_fintype
[ { "state_after": "case h\nα : Type u_2\nβ : Type ?u.341463\nγ : Type ?u.341466\nδ : Type ?u.341469\nι : Type u_1\nR : Type ?u.341475\nR' : Type ?u.341478\nm0 : MeasurableSpace α\ninst✝² : MeasurableSpace β\ninst✝¹ : MeasurableSpace γ\nμ✝ μ₁ μ₂ μ₃ ν ν' ν₁ ν₂ : Measure α\ns✝ s' t : Set α\ninst✝ : Fintype ι\nμ : ι...
[ 2079, 60 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 2077, 1 ]
Mathlib/Topology/ContinuousOn.lean
Embedding.continuousOn_iff
[]
[ 1082, 33 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1080, 1 ]
Mathlib/Data/Finset/Powerset.lean
Finset.powersetLen_succ_insert
[ { "state_after": "α : Type u_1\ns✝ t : Finset α\ninst✝ : DecidableEq α\nx : α\ns : Finset α\nh : ¬x ∈ s\nn : ℕ\n⊢ powersetLen (Nat.succ n) s ∪ filter (fun x => card x = Nat.succ n) (image (insert x) (powerset s)) =\n powersetLen (Nat.succ n) s ∪ image (insert x) (powersetLen n s)", "state_before": "α : T...
[ 252, 52 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 241, 1 ]
Mathlib/Data/Rat/NNRat.lean
Rat.toNNRat_eq_zero
[ { "state_after": "no goals", "state_before": "p q : ℚ\n⊢ toNNRat q = 0 ↔ q ≤ 0", "tactic": "simpa [-toNNRat_pos] using (@toNNRat_pos q).not" } ]
[ 353, 50 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 352, 1 ]
Std/Data/Int/DivMod.lean
Int.emod_emod_of_dvd
[ { "state_after": "n m k : Int\nh : m ∣ k\n⊢ n % k % m = (n % k + k * (n / k)) % m", "state_before": "n m k : Int\nh : m ∣ k\n⊢ n % k % m = n % m", "tactic": "conv => rhs; rw [← emod_add_ediv n k]" }, { "state_after": "no goals", "state_before": "n m k : Int\nh : m ∣ k\n⊢ n % k % m = (n % k +...
[ 492, 62 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 488, 9 ]
Mathlib/Data/Multiset/LocallyFinite.lean
Multiset.nodup_Ioc
[]
[ 40, 17 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 39, 1 ]
Mathlib/RingTheory/Adjoin/Basic.lean
Algebra.span_le_adjoin
[]
[ 197, 28 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 196, 1 ]
Mathlib/Algebra/Order/Monoid/WithTop.lean
WithTop.add_eq_coe
[ { "state_after": "no goals", "state_before": "α : Type u\nβ : Type v\ninst✝ : Add α\na b✝ c✝ d : WithTop α\nx y : α\nb : WithTop α\nc : α\n⊢ none + b = ↑c ↔ ∃ a' b', ↑a' = none ∧ ↑b' = b ∧ a' + b' = c", "tactic": "simp [none_eq_top]" }, { "state_after": "no goals", "state_before": "α : Type ...
[ 171, 85 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 166, 1 ]
Mathlib/FieldTheory/Adjoin.lean
IntermediateField.adjoin_algebraic_toSubalgebra
[ { "state_after": "F : Type u_2\ninst✝² : Field F\nE : Type u_1\ninst✝¹ : Field E\ninst✝ : Algebra F E\nS✝ : Set E\nα : E\nS : Set E\nhS : ∀ (x : E), x ∈ S → IsIntegral F x\n⊢ (adjoin F S).toSubalgebra = Algebra.adjoin F S", "state_before": "F : Type u_2\ninst✝² : Field F\nE : Type u_1\ninst✝¹ : Field E\nins...
[ 521, 101 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 515, 1 ]
Mathlib/Data/Vector/Basic.lean
Vector.length_val
[]
[ 90, 70 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 90, 9 ]
Mathlib/Data/Set/Basic.lean
Set.union_eq_compl_compl_inter_compl
[]
[ 1709, 34 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1708, 1 ]
Mathlib/FieldTheory/Minpoly/Field.lean
minpoly.add_algebraMap
[ { "state_after": "case refine'_1\nA : Type u_2\nB✝ : Type ?u.270535\ninst✝⁴ : Field A\ninst✝³ : Ring B✝\ninst✝² : Algebra A B✝\nx✝ : B✝\nB : Type u_1\ninst✝¹ : CommRing B\ninst✝ : Algebra A B\nx : B\nhx : IsIntegral A x\na : A\n⊢ ↑(Polynomial.aeval (x + ↑(algebraMap A B) a)) (Polynomial.comp (minpoly A x) (X - ...
[ 158, 39 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 147, 1 ]
Mathlib/Data/Polynomial/UnitTrinomial.lean
Polynomial.IsUnitTrinomial.coeff_isUnit
[ { "state_after": "case intro.intro.intro.intro.intro.intro.intro.intro\nq : ℤ[X]\nk✝ k m n : ℕ\nhkm : k < m\nhmn : m < n\nu v w : ℤˣ\nhk : k✝ ∈ support (trinomial k m n ↑u ↑v ↑w)\n⊢ IsUnit (coeff (trinomial k m n ↑u ↑v ↑w) k✝)", "state_before": "p q : ℤ[X]\nhp : IsUnitTrinomial p\nk : ℕ\nhk : k ∈ support p\...
[ 167, 58 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 159, 1 ]
Mathlib/RingTheory/Coprime/Lemmas.lean
IsCoprime.prod_right_iff
[ { "state_after": "no goals", "state_before": "R : Type u\nI : Type v\ninst✝ : CommSemiring R\nx y z : R\ns : I → R\nt : Finset I\n⊢ IsCoprime x (∏ i in t, s i) ↔ ∀ (i : I), i ∈ t → IsCoprime x (s i)", "tactic": "simpa only [isCoprime_comm] using IsCoprime.prod_left_iff (R := R)" } ]
[ 70, 69 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 69, 1 ]
Mathlib/Topology/Algebra/InfiniteSum/Ring.lean
HasSum.mul_left
[ { "state_after": "no goals", "state_before": "ι : Type u_2\nκ : Type ?u.64\nR : Type ?u.67\nα : Type u_1\ninst✝² : NonUnitalNonAssocSemiring α\ninst✝¹ : TopologicalSpace α\ninst✝ : TopologicalSemiring α\nf g : ι → α\na a₁ a₂✝ a₂ : α\nh : HasSum f a₁\n⊢ HasSum (fun i => a₂ * f i) (a₂ * a₁)", "tactic": "s...
[ 38, 88 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 37, 1 ]
Mathlib/RingTheory/TensorProduct.lean
Algebra.TensorProduct.tmul_pow
[ { "state_after": "case zero\nR : Type u\ninst✝⁴ : CommSemiring R\nA : Type v₁\ninst✝³ : Semiring A\ninst✝² : Algebra R A\nB : Type v₂\ninst✝¹ : Semiring B\ninst✝ : Algebra R B\na : A\nb : B\n⊢ a ⊗ₜ[R] b ^ Nat.zero = (a ^ Nat.zero) ⊗ₜ[R] (b ^ Nat.zero)\n\ncase succ\nR : Type u\ninst✝⁴ : CommSemiring R\nA : Type ...
[ 476, 24 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 473, 1 ]
Mathlib/Topology/UniformSpace/Completion.lean
UniformSpace.Completion.denseEmbedding_coe
[]
[ 480, 67 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 479, 1 ]
Mathlib/Topology/UniformSpace/Basic.lean
tendsto_of_uniformContinuous_subtype
[ { "state_after": "α : Type ua\nβ : Type ub\nγ : Type uc\nδ : Type ud\nι : Sort ?u.149761\ninst✝¹ : UniformSpace α\ninst✝ : UniformSpace β\nf : α → β\ns : Set α\na : α\nhf : UniformContinuous fun x => f ↑x\nha : s ∈ 𝓝 a\n⊢ Tendsto f (map Subtype.val (𝓝 { val := a, property := (_ : a ∈ s) })) (𝓝 (f a))", "...
[ 1511, 48 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1507, 1 ]
Mathlib/Algebra/BigOperators/Basic.lean
Finset.prod_ite_eq
[]
[ 1085, 34 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1083, 1 ]
Mathlib/RingTheory/IntegralClosure.lean
isIntegral_mul
[]
[ 529, 41 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 527, 1 ]
Mathlib/Data/Real/ENNReal.lean
ENNReal.ofReal_le_ofReal
[ { "state_after": "no goals", "state_before": "α : Type ?u.805537\nβ : Type ?u.805540\na b c d : ℝ≥0∞\nr p✝ q✝ : ℝ≥0\np q : ℝ\nh : p ≤ q\n⊢ ENNReal.ofReal p ≤ ENNReal.ofReal q", "tactic": "simp [ENNReal.ofReal, Real.toNNReal_le_toNNReal h]" } ]
[ 2084, 53 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 2083, 1 ]