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list
Mathlib/Data/Rat/Lemmas.lean
Rat.inv_coe_nat_num
[]
[ 291, 20 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 290, 1 ]
Mathlib/RingTheory/PowerBasis.lean
PowerBasis.coe_basis
[]
[ 80, 25 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 79, 1 ]
Mathlib/CategoryTheory/Monoidal/Rigid/Basic.lean
CategoryTheory.rightDual_leftDual
[]
[ 168, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 167, 1 ]
Mathlib/FieldTheory/Finite/Basic.lean
ZMod.pow_card
[ { "state_after": "K : Type ?u.1001241\nR : Type ?u.1001244\np : ℕ\ninst✝ : Fact (Nat.Prime p)\nx : ZMod p\nh : x ^ Fintype.card (ZMod p) = x\n⊢ x ^ p = x", "state_before": "K : Type ?u.1001241\nR : Type ?u.1001244\np : ℕ\ninst✝ : Fact (Nat.Prime p)\nx : ZMod p\n⊢ x ^ p = x", "tactic": "have h := FiniteF...
[ 406, 59 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 405, 1 ]
Mathlib/MeasureTheory/Integral/CircleIntegral.lean
norm_cauchyPowerSeries_le
[ { "state_after": "no goals", "state_before": "E : Type u_1\ninst✝² : NormedAddCommGroup E\ninst✝¹ : NormedSpace ℂ E\ninst✝ : CompleteSpace E\nf : ℂ → E\nc : ℂ\nR : ℝ\nn : ℕ\n⊢ ‖cauchyPowerSeries f c R n‖ = (2 * π)⁻¹ * ‖∮ (z : ℂ) in C(c, R), (z - c)⁻¹ ^ n • (z - c)⁻¹ • f z‖", "tactic": "simp [cauchyPower...
[ 561, 41 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 541, 1 ]
Mathlib/Data/Set/Image.lean
Set.image_subset_preimage_of_inverse
[]
[ 399, 78 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 398, 1 ]
Mathlib/Data/Set/Pointwise/Support.lean
mulSupport_comp_inv_smul
[ { "state_after": "case h\nα : Type u_3\nβ : Type u_2\nγ : Type u_1\ninst✝² : Group α\ninst✝¹ : MulAction α β\ninst✝ : One γ\nc : α\nf : β → γ\nx : β\n⊢ (x ∈ mulSupport fun x => f (c⁻¹ • x)) ↔ x ∈ c • mulSupport f", "state_before": "α : Type u_3\nβ : Type u_2\nγ : Type u_1\ninst✝² : Group α\ninst✝¹ : MulActi...
[ 32, 60 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 29, 1 ]
Mathlib/LinearAlgebra/Matrix/SesquilinearForm.lean
LinearMap.toMatrix₂'_compl₂
[ { "state_after": "R : Type u_1\nR₁ : Type ?u.849082\nR₂ : Type ?u.849085\nM : Type ?u.849088\nM₁ : Type ?u.849091\nM₂ : Type ?u.849094\nM₁' : Type ?u.849097\nM₂' : Type ?u.849100\nn : Type u_2\nm : Type u_3\nn' : Type ?u.849109\nm' : Type u_4\nι : Type ?u.849115\ninst✝¹⁰ : CommRing R\ninst✝⁹ : CommRing R₁\ninst...
[ 317, 7 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 314, 1 ]
Mathlib/Data/Sum/Order.lean
OrderIso.sumLexAssoc_apply_inl_inr
[]
[ 666, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 664, 1 ]
Mathlib/MeasureTheory/Function/LocallyIntegrable.lean
MeasureTheory.LocallyIntegrableOn.mul_continuousOn
[ { "state_after": "X : Type u_1\nY : Type ?u.2499165\nE : Type ?u.2499168\nR : Type u_2\ninst✝⁹ : MeasurableSpace X\ninst✝⁸ : TopologicalSpace X\ninst✝⁷ : MeasurableSpace Y\ninst✝⁶ : TopologicalSpace Y\ninst✝⁵ : NormedAddCommGroup E\nf✝ : X → E\nμ : Measure X\ns✝ : Set X\ninst✝⁴ : OpensMeasurableSpace X\nA K : S...
[ 463, 87 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 459, 1 ]
Mathlib/GroupTheory/Congruence.lean
Con.hrec_on₂_coe
[]
[ 331, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 327, 1 ]
Mathlib/Order/Heyting/Basic.lean
le_hnot_inf_hnot
[]
[ 1106, 59 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1105, 1 ]
Mathlib/Order/Heyting/Basic.lean
himp_inf_himp_inf_le
[ { "state_after": "no goals", "state_before": "ι : Type ?u.31071\nα : Type u_1\nβ : Type ?u.31077\ninst✝ : GeneralizedHeytingAlgebra α\na b c d : α\n⊢ (b ⇨ c) ⊓ (a ⇨ b) ⊓ a ≤ c", "tactic": "simpa using @himp_le_himp_himp_himp" } ]
[ 394, 38 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 393, 1 ]
Mathlib/Analysis/SpecialFunctions/Trigonometric/Series.lean
Complex.cos_eq_tsum'
[]
[ 86, 39 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 84, 1 ]
Mathlib/MeasureTheory/Integral/SetToL1.lean
MeasureTheory.SimpleFunc.setToSimpleFunc_neg
[ { "state_after": "α : Type u_1\nE : Type u_2\nF : Type u_3\nF' : Type ?u.281574\nG : Type ?u.281577\n𝕜 : Type ?u.281580\np : ℝ≥0∞\ninst✝⁶ : NormedAddCommGroup E\ninst✝⁵ : NormedSpace ℝ E\ninst✝⁴ : NormedAddCommGroup F\ninst✝³ : NormedSpace ℝ F\ninst✝² : NormedAddCommGroup F'\ninst✝¹ : NormedSpace ℝ F'\ninst✝ :...
[ 476, 76 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 470, 1 ]
Mathlib/Data/List/Count.lean
List.length_filter_lt_length_iff_exists
[ { "state_after": "no goals", "state_before": "α : Type u_1\nl✝ : List α\np q : α → Bool\nl : List α\n⊢ length (filter p l) < length l ↔ ∃ x, x ∈ l ∧ ¬p x = true", "tactic": "simpa [length_eq_countp_add_countp p l, countp_eq_length_filter] using\ncountp_pos (fun x => ¬p x) (l := l)" } ]
[ 119, 38 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 116, 1 ]
Mathlib/Data/Sum/Interval.lean
Finset.mem_sumLift₂
[ { "state_after": "case mp\nα₁ : Type u_3\nα₂ : Type u_4\nβ₁ : Type u_5\nβ₂ : Type u_6\nγ₁ : Type u_1\nγ₂ : Type u_2\nf f₁ g₁ : α₁ → β₁ → Finset γ₁\ng f₂ g₂ : α₂ → β₂ → Finset γ₂\na : α₁ ⊕ α₂\nb : β₁ ⊕ β₂\nc : γ₁ ⊕ γ₂\n⊢ c ∈ sumLift₂ f g a b →\n (∃ a₁ b₁ c₁, a = inl a₁ ∧ b = inl b₁ ∧ c = inl c₁ ∧ c₁ ∈ f a₁ b₁...
[ 62, 100 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 48, 1 ]
Mathlib/Analysis/Convex/Function.lean
StrictConcaveOn.comp
[]
[ 169, 34 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 163, 1 ]
Mathlib/Data/Set/Function.lean
Set.EqOn.cancel_right
[ { "state_after": "α : Type u_1\nβ : Type u_3\nγ : Type u_2\nι : Sort ?u.48895\nπ : α → Type ?u.48900\ns s₁ s₂ : Set α\nt t₁ t₂ : Set β\np : Set γ\nf f₁ f₂ f₃ : α → β\ng g₁ g₂ : β → γ\nf' f₁' f₂' : β → α\ng' : γ → β\na : α\nb✝ : β\nhf : EqOn (g₁ ∘ f) (g₂ ∘ f) s\nhf' : SurjOn f s t\nb : β\nhb : b ∈ t\n⊢ g₁ b = g₂...
[ 887, 14 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 884, 1 ]
Mathlib/Algebra/Associated.lean
units_eq_one
[]
[ 689, 24 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 688, 1 ]
Mathlib/FieldTheory/RatFunc.lean
RatFunc.algebraMap_comp_C
[]
[ 1407, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1406, 1 ]
Mathlib/Analysis/Asymptotics/SuperpolynomialDecay.lean
Asymptotics.superpolynomialDecay_mul_param_iff
[ { "state_after": "no goals", "state_before": "α : Type u_1\nβ : Type u_2\nl : Filter α\nk f g g' : α → β\ninst✝² : TopologicalSpace β\ninst✝¹ : LinearOrderedField β\ninst✝ : OrderTopology β\nhk : Tendsto k l atTop\n⊢ SuperpolynomialDecay l k (f * k) ↔ SuperpolynomialDecay l k f", "tactic": "simpa [mul_c...
[ 294, 67 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 292, 1 ]
Mathlib/Analysis/Convex/Between.lean
Sbtw.right_ne
[]
[ 255, 13 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 254, 1 ]
Mathlib/Order/Heyting/Basic.lean
PUnit.bot_eq
[]
[ 1340, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1339, 1 ]
Mathlib/Order/InitialSeg.lean
InitialSeg.eq_or_principal
[ { "state_after": "α : Type u_2\nβ : Type u_1\nγ : Type ?u.20498\nr : α → α → Prop\ns : β → β → Prop\nt : γ → γ → Prop\ninst✝ : IsWellOrder β s\nf : r ≼i s\nh : ¬∃ b, ∀ (x : β), s x b ↔ ∃ y, ↑f y = x\nb x : β\nx✝¹ : ∀ (y : β), s y x → Acc s y\nIH : ∀ (y : β), s y x → ∃ a, ↑f a = y\nhn : ∀ (x_1 : α), ¬↑f x_1 = x\...
[ 184, 83 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 173, 1 ]
Mathlib/LinearAlgebra/Basis.lean
Basis.repr_symm_single_one
[]
[ 147, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 146, 1 ]
Mathlib/GroupTheory/SpecificGroups/Dihedral.lean
DihedralGroup.exponent
[ { "state_after": "case inl\n\n⊢ Monoid.exponent (DihedralGroup 0) = lcm 0 2\n\ncase inr\nn : ℕ\nhn : NeZero n\n⊢ Monoid.exponent (DihedralGroup n) = lcm n 2", "state_before": "n : ℕ\n⊢ Monoid.exponent (DihedralGroup n) = lcm n 2", "tactic": "rcases eq_zero_or_neZero n with (rfl | hn)" }, { "stat...
[ 204, 32 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 189, 1 ]
Mathlib/Order/OmegaCompletePartialOrder.lean
CompleteLattice.sup_continuous
[ { "state_after": "α : Type u\nβ : Type v\ninst✝¹ : OmegaCompletePartialOrder α\ninst✝ : CompleteLattice β\nf g : α →o β\nhf : Continuous f\nhg : Continuous g\n⊢ Continuous (sSup {f, g})", "state_before": "α : Type u\nβ : Type v\ninst✝¹ : OmegaCompletePartialOrder α\ninst✝ : CompleteLattice β\nf g : α →o β\n...
[ 504, 42 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 501, 1 ]
Mathlib/Data/Stream/Init.lean
Stream'.nth_nats
[]
[ 760, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 759, 1 ]
Mathlib/MeasureTheory/Measure/OuterMeasure.lean
MeasureTheory.OuterMeasure.sSup_apply
[]
[ 414, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 412, 1 ]
Mathlib/Algebra/Algebra/Subalgebra/Basic.lean
Subalgebra.equivOfEq_rfl
[ { "state_after": "case h.a\nR : Type u\nA : Type v\nB : Type w\ninst✝⁴ : CommSemiring R\ninst✝³ : Semiring A\ninst✝² : Algebra R A\ninst✝¹ : Semiring B\ninst✝ : Algebra R B\nS✝ S : Subalgebra R A\na✝ : { x // x ∈ S }\n⊢ ↑(↑(equivOfEq S S (_ : S = S)) a✝) = ↑(↑AlgEquiv.refl a✝)", "state_before": "R : Type u\...
[ 1094, 94 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1094, 1 ]
Mathlib/Order/Monotone/Monovary.lean
monovary_comm
[]
[ 405, 33 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 404, 1 ]
Mathlib/GroupTheory/Coset.lean
mem_own_leftCoset
[ { "state_after": "no goals", "state_before": "α : Type u_1\ninst✝ : Monoid α\ns : Submonoid α\na : α\nthis : a * 1 ∈ a *l ↑s\n⊢ a ∈ a *l ↑s", "tactic": "simpa" } ]
[ 173, 38 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 171, 1 ]
Mathlib/Algebra/Order/Ring/Defs.lean
nonneg_of_mul_nonpos_right
[]
[ 1192, 71 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1191, 1 ]
Mathlib/Topology/MetricSpace/PiNat.lean
PiNat.cylinder_anti
[]
[ 125, 41 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 124, 1 ]
Mathlib/Data/Finset/Lattice.lean
Finset.le_min
[]
[ 1305, 19 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1304, 11 ]
Std/Data/Int/DivMod.lean
Int.add_ediv_of_dvd_left
[ { "state_after": "no goals", "state_before": "a b c : Int\nH : c ∣ a\n⊢ (a + b) / c = a / c + b / c", "tactic": "rw [Int.add_comm, Int.add_ediv_of_dvd_right H, Int.add_comm]" } ]
[ 183, 63 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 182, 1 ]
Mathlib/Data/Ordmap/Ordset.lean
Ordnode.dual_balance'
[ { "state_after": "α : Type u_1\nl : Ordnode α\nx : α\nr : Ordnode α\n⊢ dual\n (if size l + size r ≤ 1 then node' l x r\n else\n if delta * size l < size r then rotateL l x r\n else if delta * size r < size l then rotateR l x r else node' l x r) =\n if size l + size r ≤ 1 then node' (d...
[ 350, 31 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 346, 1 ]
Mathlib/Algebra/Order/ToIntervalMod.lean
toIocMod_add_toIcoMod_zero
[ { "state_after": "no goals", "state_before": "α : Type u_1\ninst✝ : LinearOrderedAddCommGroup α\nhα : Archimedean α\np : α\nhp : 0 < p\na✝ b✝ c : α\nn : ℤ\na b : α\n⊢ toIocMod hp 0 (a - b) + toIcoMod hp 0 (b - a) = p", "tactic": "rw [_root_.add_comm, toIcoMod_add_toIocMod_zero]" } ]
[ 789, 54 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 788, 1 ]
Std/Data/List/Lemmas.lean
List.disjoint_append_left
[ { "state_after": "no goals", "state_before": "α✝ : Type u_1\nl₁ l₂ l : List α✝\n⊢ Disjoint (l₁ ++ l₂) l ↔ Disjoint l₁ l ∧ Disjoint l₂ l", "tactic": "simp [Disjoint, or_imp, forall_and]" } ]
[ 1384, 38 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 1383, 9 ]
Mathlib/Data/Multiset/Dedup.lean
Multiset.le_dedup
[]
[ 122, 88 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 120, 1 ]
Mathlib/ModelTheory/ElementaryMaps.lean
FirstOrder.Language.Substructure.isElementary_of_exists
[]
[ 482, 68 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 477, 1 ]
Mathlib/Order/Basic.lean
lt_of_lt_of_eq'
[]
[ 199, 22 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 198, 1 ]
Mathlib/Topology/Connected.lean
disjoint_or_subset_of_clopen
[]
[ 938, 68 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 936, 1 ]
Mathlib/RingTheory/ClassGroup.lean
ClassGroup.mk0_eq_mk0_iff_exists_fraction_ring
[ { "state_after": "R : Type u_1\nK : Type u_2\nL : Type ?u.1378419\ninst✝¹¹ : CommRing R\ninst✝¹⁰ : Field K\ninst✝⁹ : Field L\ninst✝⁸ : DecidableEq L\ninst✝⁷ : Algebra R K\ninst✝⁶ : IsFractionRing R K\ninst✝⁵ : Algebra K L\ninst✝⁴ : FiniteDimensional K L\ninst✝³ : Algebra R L\ninst✝² : IsScalarTower R K L\ninst✝...
[ 293, 37 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 280, 1 ]
Mathlib/Analysis/SpecialFunctions/Trigonometric/Basic.lean
Complex.tan_nat_mul_pi_sub
[]
[ 1343, 44 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1342, 1 ]
Mathlib/Data/Real/Irrational.lean
Irrational.int_sub
[ { "state_after": "no goals", "state_before": "q : ℚ\nx y : ℝ\nh : Irrational x\nm : ℤ\n⊢ Irrational (↑m - x)", "tactic": "simpa only [Rat.cast_coe_int] using h.rat_sub m" } ]
[ 300, 50 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 299, 1 ]
Mathlib/GroupTheory/OrderOfElement.lean
orderOf_le_of_pow_eq_one
[ { "state_after": "no goals", "state_before": "G : Type u\nA : Type v\nx y : G\na b : A\nn m : ℕ\ninst✝¹ : Monoid G\ninst✝ : AddMonoid A\nhn : 0 < n\nh : x ^ n = 1\n⊢ IsPeriodicPt (fun x_1 => x * x_1) n 1", "tactic": "rwa [isPeriodicPt_mul_iff_pow_eq_one]" } ]
[ 215, 78 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 214, 1 ]
Mathlib/Order/Filter/Basic.lean
Filter.empty_mem_iff_bot
[]
[ 684, 97 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 683, 1 ]
Mathlib/MeasureTheory/Function/L1Space.lean
MeasureTheory.integrable_of_forall_fin_meas_le'
[]
[ 1187, 87 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1184, 1 ]
Mathlib/Data/Int/Order/Lemmas.lean
Int.natAbs_le_iff_mul_self_le
[ { "state_after": "a✝ b✝ : ℤ\nn : ℕ\na b : ℤ\n⊢ natAbs a ≤ natAbs b ↔ ↑(natAbs a) ≤ ↑(natAbs b)", "state_before": "a✝ b✝ : ℤ\nn : ℕ\na b : ℤ\n⊢ natAbs a ≤ natAbs b ↔ a * a ≤ b * b", "tactic": "rw [← abs_le_iff_mul_self_le, abs_eq_natAbs, abs_eq_natAbs]" }, { "state_after": "no goals", "state_...
[ 47, 26 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 45, 1 ]
Mathlib/Order/GaloisConnection.lean
GaloisConnection.u_l_u_eq_u'
[]
[ 181, 23 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 180, 1 ]
Mathlib/Analysis/NormedSpace/Multilinear.lean
ContinuousMultilinearMap.mkPiField_eq_zero_iff
[ { "state_after": "no goals", "state_before": "𝕜 : Type u\nι : Type v\nι' : Type v'\nn : ℕ\nE : ι → Type wE\nE₁ : ι → Type wE₁\nE' : ι' → Type wE'\nEi : Fin (Nat.succ n) → Type wEi\nG : Type wG\nG' : Type wG'\ninst✝¹⁴ : Fintype ι\ninst✝¹³ : Fintype ι'\ninst✝¹² : NontriviallyNormedField 𝕜\ninst✝¹¹ : (i : ι)...
[ 923, 42 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 922, 1 ]
Mathlib/Analysis/Calculus/TangentCone.lean
uniqueDiffWithinAt_Ioi
[ { "state_after": "no goals", "state_before": "𝕜 : Type ?u.187149\ninst✝⁶ : NontriviallyNormedField 𝕜\nE : Type ?u.187155\ninst✝⁵ : NormedAddCommGroup E\ninst✝⁴ : NormedSpace 𝕜 E\nF : Type ?u.187250\ninst✝³ : NormedAddCommGroup F\ninst✝² : NormedSpace 𝕜 F\nG : Type ?u.187340\ninst✝¹ : NormedAddCommGroup ...
[ 462, 63 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 461, 1 ]
Mathlib/Algebra/Lie/OfAssociative.lean
LieSubalgebra.toEndomorphism_mk
[]
[ 255, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 253, 1 ]
Mathlib/Data/Vector.lean
Vector.toList_drop
[ { "state_after": "case mk\nα : Type u\nβ : Type v\nφ : Type w\nn✝ n m : ℕ\nval✝ : List α\nproperty✝ : List.length val✝ = m\n⊢ toList (drop n { val := val✝, property := property✝ }) = List.drop n (toList { val := val✝, property := property✝ })", "state_before": "α : Type u\nβ : Type v\nφ : Type w\nn✝ n m : ℕ...
[ 251, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 249, 1 ]
Mathlib/LinearAlgebra/AffineSpace/Slope.lean
slope_fun_def_field
[]
[ 46, 28 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 45, 1 ]
Mathlib/Topology/LocalAtTarget.lean
inducing_iff_inducing_of_iSup_eq_top
[ { "state_after": "α : Type u_1\nβ : Type u_2\ninst✝¹ : TopologicalSpace α\ninst✝ : TopologicalSpace β\nf : α → β\ns : Set β\nι : Type ?u.37607\nU : ι → Opens β\nhU : iSup U = ⊤\nh : Continuous f\n⊢ (∀ (a : α), 𝓝 a = comap f (𝓝 (f a))) ↔\n ∀ (i : ι) (a : ↑(f ⁻¹' (U i).carrier)), 𝓝 a = comap Subtype.val (co...
[ 137, 58 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 121, 1 ]
src/lean/Init/Data/Nat/SOM.lean
Nat.SOM.Poly.mulMon_denote
[ { "state_after": "ctx : Context\np : Poly\nk : Nat\nm : Mon\n⊢ denote ctx [] + denote ctx p * k * Mon.denote ctx m = denote ctx p * k * Mon.denote ctx m", "state_before": "ctx : Context\np : Poly\nk : Nat\nm : Mon\n⊢ denote ctx (mulMon p k m) = denote ctx p * k * Mon.denote ctx m", "tactic": "simp [mulM...
[ 158, 136 ]
d5348dfac847a56a4595fb6230fd0708dcb4e7e9
https://github.com/leanprover/lean4
[ 151, 1 ]
Mathlib/Data/Nat/Digits.lean
Nat.digitsAux_def
[ { "state_after": "case zero\nn b : ℕ\nh : 2 ≤ b\nw : 0 < zero\n⊢ digitsAux b h zero = zero % b :: digitsAux b h (zero / b)\n\ncase succ\nn b : ℕ\nh : 2 ≤ b\nn✝ : ℕ\nw : 0 < succ n✝\n⊢ digitsAux b h (succ n✝) = succ n✝ % b :: digitsAux b h (succ n✝ / b)", "state_before": "n✝ b : ℕ\nh : 2 ≤ b\nn : ℕ\nw : 0 < ...
[ 66, 19 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 62, 1 ]
Mathlib/GroupTheory/MonoidLocalization.lean
Submonoid.LocalizationMap.lift_mk'_spec
[ { "state_after": "M : Type u_1\ninst✝² : CommMonoid M\nS : Submonoid M\nN : Type u_3\ninst✝¹ : CommMonoid N\nP : Type u_2\ninst✝ : CommMonoid P\nf : LocalizationMap S N\ng : M →* P\nhg : ∀ (y : { x // x ∈ S }), IsUnit (↑g ↑y)\nx : M\nv : P\ny : { x // x ∈ S }\n⊢ ↑g x * ↑(↑(IsUnit.liftRight (MonoidHom.restrict g...
[ 981, 51 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 980, 1 ]
Mathlib/Topology/Separation.lean
t2Space_iff_disjoint_nhds
[ { "state_after": "α : Type u\nβ : Type v\ninst✝ : TopologicalSpace α\nx y : α\nx✝ : x ≠ y\n⊢ (∃ u v, IsOpen u ∧ IsOpen v ∧ x ∈ u ∧ y ∈ v ∧ Disjoint u v) ↔ Disjoint (𝓝 x) (𝓝 y)", "state_before": "α : Type u\nβ : Type v\ninst✝ : TopologicalSpace α\n⊢ T2Space α ↔ ∀ (x y : α), x ≠ y → Disjoint (𝓝 x) (𝓝 y)",...
[ 883, 40 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 880, 1 ]
Mathlib/Data/Nat/Count.lean
Nat.count_injective
[ { "state_after": "p : ℕ → Prop\ninst✝ : DecidablePred p\nm n : ℕ\nhm : p m\nhn : p n\nheq : count p m = count p n\nh : m ≠ n\n⊢ False", "state_before": "p : ℕ → Prop\ninst✝ : DecidablePred p\nm n : ℕ\nhm : p m\nhn : p n\nheq : count p m = count p n\n⊢ m = n", "tactic": "by_contra' h : m ≠ n" }, { ...
[ 140, 47 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 136, 1 ]
Mathlib/Computability/Primrec.lean
Primrec₂.encode_iff
[]
[ 449, 21 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 448, 1 ]
Mathlib/Order/WithBot.lean
WithTop.untop'_eq_iff
[]
[ 715, 24 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 714, 1 ]
Mathlib/Order/Monotone/Basic.lean
Monotone.iterate
[]
[ 653, 46 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 652, 11 ]
Mathlib/MeasureTheory/Group/Integration.lean
MeasureTheory.lintegral_mul_left_eq_self
[ { "state_after": "case h.e'_3.h.e'_3\n𝕜 : Type ?u.5463\nM : Type ?u.5466\nα : Type ?u.5469\nG : Type u_1\nE : Type ?u.5475\nF : Type ?u.5478\ninst✝⁷ : MeasurableSpace G\ninst✝⁶ : NormedAddCommGroup E\ninst✝⁵ : NormedSpace ℝ E\ninst✝⁴ : CompleteSpace E\ninst✝³ : NormedAddCommGroup F\nμ : Measure G\nf✝ : G → E\n...
[ 68, 34 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 65, 1 ]
Mathlib/Algebra/Order/Field/Basic.lean
div_lt_iff'
[ { "state_after": "no goals", "state_before": "ι : Type ?u.30052\nα : Type u_1\nβ : Type ?u.30058\ninst✝ : LinearOrderedSemifield α\na b c d e : α\nm n : ℤ\nhc : 0 < c\n⊢ b / c < a ↔ b < c * a", "tactic": "rw [mul_comm, div_lt_iff hc]" } ]
[ 175, 92 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 175, 1 ]
Mathlib/LinearAlgebra/AffineSpace/AffineSubspace.lean
AffineSubspace.mk'_nonempty
[]
[ 475, 32 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 474, 1 ]
Mathlib/Data/List/OfFn.lean
List.mem_ofFn
[ { "state_after": "α : Type u\nn : ℕ\nf : Fin n → α\na : α\n⊢ (∃ n_1, f (↑(Fin.cast (_ : length (ofFn f) = n)) n_1) = a) ↔ ∃ y, f y = a", "state_before": "α : Type u\nn : ℕ\nf : Fin n → α\na : α\n⊢ a ∈ ofFn f ↔ a ∈ Set.range f", "tactic": "simp only [mem_iff_get, Set.mem_range, get_ofFn]" }, { "s...
[ 205, 95 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 203, 1 ]
Mathlib/Data/Finset/Card.lean
Finset.card_sdiff
[ { "state_after": "α : Type u_1\nβ : Type ?u.39090\ns t : Finset α\nf : α → β\nn : ℕ\ninst✝ : DecidableEq α\nh : s ⊆ t\n⊢ card (t \\ s) = card (t \\ s ∪ s) - card s", "state_before": "α : Type u_1\nβ : Type ?u.39090\ns t : Finset α\nf : α → β\nn : ℕ\ninst✝ : DecidableEq α\nh : s ⊆ t\n⊢ card (t \\ s) = card t...
[ 433, 65 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 431, 1 ]
Mathlib/Algebra/Order/AbsoluteValue.lean
IsAbsoluteValue.abv_pos
[]
[ 354, 32 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 353, 1 ]
Mathlib/Data/Fintype/Card.lean
Infinite.of_injective
[]
[ 1014, 47 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1013, 1 ]
Mathlib/CategoryTheory/FullSubcategory.lean
CategoryTheory.fullSubcategoryInclusion.map
[]
[ 133, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 132, 1 ]
Mathlib/Data/Nat/Lattice.lean
Nat.eq_Ici_of_nonempty_of_upward_closed
[]
[ 104, 78 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 102, 1 ]
Mathlib/GroupTheory/Index.lean
Subgroup.relindex_eq_one
[]
[ 498, 39 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 497, 1 ]
Mathlib/Order/UpperLower/Basic.lean
IsUpperSet.not_top_mem
[]
[ 298, 49 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 297, 1 ]
Mathlib/ModelTheory/ElementaryMaps.lean
FirstOrder.Language.ElementaryEmbedding.coe_injective
[]
[ 197, 24 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 196, 1 ]
Mathlib/MeasureTheory/Constructions/BorelSpace/Basic.lean
AEMeasurable.coe_ereal_ennreal
[]
[ 2024, 52 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 2022, 1 ]
Mathlib/Algebra/Order/Floor.lean
Int.fract_neg
[ { "state_after": "F : Type ?u.170528\nα : Type u_1\nβ : Type ?u.170534\ninst✝¹ : LinearOrderedRing α\ninst✝ : FloorRing α\nz : ℤ\na x : α\nhx : fract x ≠ 0\n⊢ 0 ≤ 1 - fract x ∧ 1 - fract x < 1 ∧ ∃ z, -x - (1 - fract x) = ↑z", "state_before": "F : Type ?u.170528\nα : Type u_1\nβ : Type ?u.170534\ninst✝¹ : Li...
[ 970, 26 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 962, 1 ]
Mathlib/SetTheory/Game/PGame.lean
PGame.zero_equiv_neg_iff
[ { "state_after": "no goals", "state_before": "x : PGame\n⊢ (0 ≈ -x) ↔ (0 ≈ x)", "tactic": "rw [← neg_equiv_iff, neg_zero]" } ]
[ 1404, 97 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1404, 1 ]
Mathlib/Data/List/Intervals.lean
List.Ico.eq_nil_of_le
[ { "state_after": "no goals", "state_before": "n m : ℕ\nh : m ≤ n\n⊢ Ico n m = []", "tactic": "simp [Ico, tsub_eq_zero_iff_le.mpr h]" } ]
[ 76, 40 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 75, 1 ]
Mathlib/Data/Nat/Squarefree.lean
Nat.squarefree_two
[ { "state_after": "⊢ List.Nodup (factors 2)\n\n\n⊢ 2 ≠ 0", "state_before": "⊢ Squarefree 2", "tactic": "rw [squarefree_iff_nodup_factors]" }, { "state_after": "⊢ List.Nodup [2]", "state_before": "⊢ List.Nodup (factors 2)", "tactic": "rw [Nat.factors_prime prime_two]" }, { "state_a...
[ 258, 13 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 254, 1 ]
Mathlib/Topology/Basic.lean
Filter.le_lift'_closure
[]
[ 579, 57 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 578, 1 ]
Mathlib/Data/Real/Irrational.lean
Irrational.ne_one
[ { "state_after": "no goals", "state_before": "x : ℝ\nh : Irrational x\n⊢ x ≠ 1", "tactic": "simpa only [Nat.cast_one] using h.ne_nat 1" } ]
[ 178, 91 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 178, 1 ]
Mathlib/CategoryTheory/Monoidal/Opposite.lean
CategoryTheory.mop_inj
[]
[ 105, 44 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 104, 1 ]
Std/Data/List/Lemmas.lean
List.mem_append_left
[]
[ 147, 26 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 146, 1 ]
Mathlib/Data/Tree.lean
Tree.left_node_right_eq_self
[ { "state_after": "no goals", "state_before": "α : Type u\nh : nil ≠ nil\n⊢ node () (left nil) (right nil) = nil", "tactic": "trivial" } ]
[ 167, 25 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 165, 1 ]
Mathlib/CategoryTheory/Limits/Shapes/Diagonal.lean
CategoryTheory.Limits.pullback_fst_map_snd_isPullback
[ { "state_after": "no goals", "state_before": "C : Type ?u.598152\ninst✝² : Category C\nX Y Z : C\ninst✝¹ : HasPullbacks C\nU V₁ V₂ : C\nf : X ⟶ Y\ni : U ⟶ Y\ni₁ : V₁ ⟶ pullback f i\ni₂ : V₂ ⟶ pullback f i\ninst✝ : HasPullback i₁ i₂\n⊢ (i₁ ≫ snd) ≫ i = (i₁ ≫ fst) ≫ f", "tactic": "simp [condition]" }, ...
[ 197, 19 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 189, 1 ]
Mathlib/GroupTheory/Torsion.lean
IsTorsion.subgroup
[]
[ 93, 53 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 92, 1 ]
Mathlib/Algebra/Order/ToIntervalMod.lean
AddCommGroup.modEq_iff_toIcoDiv_eq_toIocDiv_add_one
[ { "state_after": "no goals", "state_before": "α : Type u_1\ninst✝ : LinearOrderedAddCommGroup α\nhα : Archimedean α\np : α\nhp : 0 < p\na b c : α\nn : ℤ\n⊢ a ≡ b [PMOD p] ↔ toIcoDiv hp a b = toIocDiv hp a b + 1", "tactic": "rw [modEq_iff_toIcoMod_add_period_eq_toIocMod hp, toIcoMod, toIocMod, ← eq_sub_i...
[ 672, 90 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 669, 1 ]
Mathlib/Data/Real/ENNReal.lean
ENNReal.mul_iInf_of_ne
[ { "state_after": "no goals", "state_before": "α : Type ?u.868335\nβ : Type ?u.868338\na b c d : ℝ≥0∞\nr p q : ℝ≥0\nι✝ : Sort ?u.868355\nf✝ g : ι✝ → ℝ≥0∞\nι : Sort u_1\nf : ι → ℝ≥0∞\nx : ℝ≥0∞\nh0 : x ≠ 0\nh : x ≠ ⊤\n⊢ x * iInf f = ⨅ (i : ι), x * f i", "tactic": "simpa only [mul_comm] using iInf_mul_of_ne...
[ 2469, 84 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 2468, 1 ]
Mathlib/Algebra/CubicDiscriminant.lean
Cubic.leadingCoeff_of_c_ne_zero'
[]
[ 230, 39 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 229, 1 ]
Mathlib/RingTheory/PowerSeries/WellKnown.lean
PowerSeries.invUnitsSub_mul_X
[ { "state_after": "case h.zero\nR : Type u_1\nS : Type ?u.96790\ninst✝¹ : Ring R\ninst✝ : Ring S\nu : Rˣ\n⊢ ↑(coeff R Nat.zero) (invUnitsSub u * X) = ↑(coeff R Nat.zero) (invUnitsSub u * ↑(C R) ↑u - 1)\n\ncase h.succ\nR : Type u_1\nS : Type ?u.96790\ninst✝¹ : Ring R\ninst✝ : Ring S\nu : Rˣ\nn : ℕ\n⊢ ↑(coeff R (N...
[ 53, 36 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 50, 1 ]
Mathlib/Data/Finset/Image.lean
Finset.coe_map_subset_range
[]
[ 111, 51 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 108, 1 ]
Mathlib/MeasureTheory/Measure/MeasureSpaceDef.lean
MeasureTheory.ae_eq_trans
[]
[ 431, 14 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 430, 1 ]
Mathlib/Data/Finset/Card.lean
Finset.card_disjUnion
[]
[ 398, 24 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 397, 1 ]
Mathlib/Topology/Homotopy/Basic.lean
ContinuousMap.Homotopic.refl
[]
[ 361, 20 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 360, 1 ]
Mathlib/NumberTheory/Padics/PadicVal.lean
padicValRat.min_le_padicValRat_add
[ { "state_after": "p : ℕ\nhp : Fact (Nat.Prime p)\nq r : ℚ\nhqr : q + r ≠ 0\nh : padicValRat p q ≤ padicValRat p r\n⊢ padicValRat p q ≤ padicValRat p (q + r)", "state_before": "p : ℕ\nhp : Fact (Nat.Prime p)\nq r : ℚ\nhqr : q + r ≠ 0\nh : padicValRat p q ≤ padicValRat p r\n⊢ min (padicValRat p q) (padicValRa...
[ 380, 100 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 376, 1 ]
Mathlib/Analysis/Normed/Group/Basic.lean
Prod.nnorm_def
[]
[ 2406, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 2405, 1 ]