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Mathlib/Data/Set/Image.lean
Set.image_eq_empty
[ { "state_after": "α✝ : Type ?u.37986\nβ✝ : Type ?u.37989\nγ : Type ?u.37992\nι : Sort ?u.37995\nι' : Sort ?u.37998\nf✝ : α✝ → β✝\ns✝ t : Set α✝\nα : Type u_1\nβ : Type u_2\nf : α → β\ns : Set α\n⊢ (∀ (x : β), ¬x ∈ f '' s) ↔ ∀ (x : α), ¬x ∈ s", "state_before": "α✝ : Type ?u.37986\nβ✝ : Type ?u.37989\nγ : Typ...
[ 357, 71 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 355, 1 ]
Mathlib/LinearAlgebra/Matrix/Symmetric.lean
Matrix.IsSymm.eq
[]
[ 40, 4 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 39, 1 ]
Mathlib/Topology/Homotopy/HomotopyGroup.lean
Cube.head.continuous
[]
[ 86, 20 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 85, 1 ]
Mathlib/Order/Bounds/Basic.lean
BddBelow.image2
[ { "state_after": "case intro.intro\nα : Type u\nβ : Type v\nγ : Type w\nι : Sort x\ninst✝² : Preorder α\ninst✝¹ : Preorder β\ninst✝ : Preorder γ\nf : α → β → γ\ns : Set α\nt : Set β\na✝ : α\nb✝ : β\nh₀ : ∀ (b : β), Monotone (swap f b)\nh₁ : ∀ (a : α), Monotone (f a)\na : α\nha : a ∈ lowerBounds s\nb : β\nhb : b...
[ 1387, 52 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1385, 1 ]
Mathlib/Topology/LocalExtr.lean
IsLocalExtrOn.isLocalExtr
[]
[ 155, 84 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 154, 1 ]
Mathlib/Analysis/SpecialFunctions/Pow/NNReal.lean
ENNReal.monotone_rpow_of_nonneg
[ { "state_after": "no goals", "state_before": "z : ℝ\nh : 0 ≤ z\nh0 : 0 = z\n⊢ Monotone fun x => x ^ 0", "tactic": "simp only [rpow_zero, monotone_const]" } ]
[ 546, 41 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 544, 1 ]
Mathlib/SetTheory/Ordinal/Basic.lean
Cardinal.ord_mono
[]
[ 1408, 25 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1407, 1 ]
Mathlib/MeasureTheory/Decomposition/Lebesgue.lean
MeasureTheory.SignedMeasure.rnDeriv_neg
[ { "state_after": "α : Type u_1\nβ : Type ?u.646293\nm : MeasurableSpace α\nμ✝ ν : Measure α\ns✝ t s : SignedMeasure α\nμ : Measure α\ninst✝ : HaveLebesgueDecomposition s μ\n⊢ withDensityᵥ μ (rnDeriv (-s) μ) = withDensityᵥ μ (-rnDeriv s μ)", "state_before": "α : Type u_1\nβ : Type ?u.646293\nm : MeasurableSp...
[ 1152, 45 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1146, 1 ]
Mathlib/Analysis/Calculus/Conformal/NormedSpace.lean
conformalAt_iff_isConformalMap_fderiv
[ { "state_after": "case mp\nX : Type u_1\nY : Type u_2\nZ : Type ?u.68199\ninst✝⁵ : NormedAddCommGroup X\ninst✝⁴ : NormedAddCommGroup Y\ninst✝³ : NormedAddCommGroup Z\ninst✝² : NormedSpace ℝ X\ninst✝¹ : NormedSpace ℝ Y\ninst✝ : NormedSpace ℝ Z\nf : X → Y\nx : X\n⊢ ConformalAt f x → IsConformalMap (fderiv ℝ f x)\...
[ 88, 69 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 79, 1 ]
Mathlib/CategoryTheory/Whiskering.lean
CategoryTheory.whiskerRight_id
[]
[ 134, 43 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 132, 1 ]
Mathlib/Data/LazyList/Basic.lean
LazyList.append_nil
[ { "state_after": "case nil\nα : Type u_1\n⊢ append nil (Thunk.pure nil) = nil\n\ncase cons\nα : Type u_1\nxs : LazyList α\nhd✝ : α\ntl✝ : Thunk (LazyList α)\ntl_ih✝ : ?m.62837 tl✝\n⊢ append (cons hd✝ tl✝) (Thunk.pure nil) = cons hd✝ tl✝\n\ncase mk\nα : Type u_1\nxs : LazyList α\nfn✝ : Unit → LazyList α\nih : ∀ ...
[ 170, 18 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 166, 1 ]
Mathlib/Computability/Language.lean
Language.add_def
[]
[ 78, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 77, 1 ]
Std/Data/RBMap/Lemmas.lean
Std.RBNode.All_def
[ { "state_after": "no goals", "state_before": "α : Type u_1\np : α → Prop\nt : RBNode α\n⊢ All p t ↔ ∀ (x : α), x ∈ t → p x", "tactic": "induction t <;> simp [or_imp, forall_and, *]" } ]
[ 101, 47 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 100, 1 ]
Mathlib/CategoryTheory/Quotient.lean
CategoryTheory.Quotient.lift.isLift_hom
[]
[ 209, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 208, 1 ]
Mathlib/Analysis/InnerProductSpace/Basic.lean
inner_add_right
[ { "state_after": "𝕜 : Type u_1\nE : Type u_2\nF : Type ?u.1221416\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\nx y z : E\n⊢ ↑(starRingEnd 𝕜) (inner y x) + ↑(starRingEnd 𝕜) (inner z x) ...
[ 466, 30 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 464, 1 ]
Mathlib/Topology/DenseEmbedding.lean
isClosed_property2
[]
[ 324, 29 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 321, 1 ]
Mathlib/Logic/Equiv/Basic.lean
Equiv.swap_apply_left
[]
[ 1564, 13 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1563, 1 ]
Mathlib/Probability/Integration.lean
ProbabilityTheory.lintegral_mul_indicator_eq_lintegral_mul_lintegral_indicator
[ { "state_after": "Ω : Type u_1\nmΩ✝ : MeasurableSpace Ω\nμ✝ : MeasureTheory.Measure Ω\ng : Ω → ℝ≥0∞\nX Y : Ω → ℝ\nMf mΩ : MeasurableSpace Ω\nμ : MeasureTheory.Measure Ω\nhMf : Mf ≤ mΩ\nc : ℝ≥0∞\nT : Set Ω\nh_meas_T : MeasurableSet T\nh_ind : IndepSets {s | MeasurableSet s} {T}\n⊢ ∀ {f : Ω → ℝ≥0∞},\n Measurab...
[ 75, 68 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 48, 1 ]
Mathlib/Data/Nat/ModEq.lean
Dvd.dvd.modEq_zero_nat
[]
[ 83, 25 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 82, 1 ]
Mathlib/Data/Multiset/Basic.lean
Multiset.le_replicate_iff
[]
[ 976, 68 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 972, 1 ]
Mathlib/Order/SuccPred/Limit.lean
Order.isSuccLimitRecOn_limit
[ { "state_after": "no goals", "state_before": "α : Type u_1\ninst✝¹ : PartialOrder α\ninst✝ : SuccOrder α\na b : α\nC : α → Sort u_2\nhs : (a : α) → ¬IsMax a → C (succ a)\nhl : (a : α) → IsSuccLimit a → C a\nhb : IsSuccLimit b\n⊢ isSuccLimitRecOn b hs hl = hl b hb", "tactic": "classical exact dif_pos hb"...
[ 177, 29 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 175, 1 ]
Mathlib/Computability/Partrec.lean
Computable.option_bind
[ { "state_after": "no goals", "state_before": "α : Type u_3\nβ : Type u_1\nγ : Type ?u.184893\nσ : Type u_2\ninst✝³ : Primcodable α\ninst✝² : Primcodable β\ninst✝¹ : Primcodable γ\ninst✝ : Primcodable σ\nf : α → Option β\ng : α → β → Option σ\nhf : Computable f\nhg : Computable₂ g\na : α\n⊢ Option.casesOn (f...
[ 694, 81 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 692, 1 ]
Mathlib/RingTheory/MvPolynomial/WeightedHomogeneous.lean
MvPolynomial.mem_weightedHomogeneousSubmodule
[]
[ 160, 10 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 158, 1 ]
Mathlib/Order/Bounds/Basic.lean
BddBelow.mono
[]
[ 224, 42 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 223, 1 ]
Mathlib/CategoryTheory/Monad/Basic.lean
CategoryTheory.Monad.left_unit
[]
[ 151, 17 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 149, 1 ]
Mathlib/CategoryTheory/Limits/Shapes/CommSq.lean
CategoryTheory.IsPushout.of_right
[]
[ 749, 37 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 745, 1 ]
Std/Data/Nat/Gcd.lean
Nat.not_coprime_of_dvd_of_dvd
[ { "state_after": "d m n : Nat\ndgt1 : 1 < d\nHm : d ∣ m\nHn : d ∣ n\nco : coprime m n\n⊢ d ∣ gcd m n", "state_before": "d m n : Nat\ndgt1 : 1 < d\nHm : d ∣ m\nHn : d ∣ n\nco : coprime m n\n⊢ d ∣ 1", "tactic": "rw [← co.gcd_eq_one]" }, { "state_after": "no goals", "state_before": "d m n : Nat...
[ 279, 46 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 277, 1 ]
Mathlib/Data/Set/Pointwise/Basic.lean
Set.iInter_inv
[]
[ 218, 18 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 217, 1 ]
Mathlib/Data/Multiset/Basic.lean
Multiset.not_mem_zero
[]
[ 262, 21 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 261, 1 ]
Mathlib/Topology/Separation.lean
lim_nhds
[]
[ 1072, 16 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1071, 1 ]
Mathlib/Order/Minimal.lean
minimals_inter_subset
[]
[ 165, 24 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 164, 1 ]
Mathlib/MeasureTheory/Integral/CircleIntegral.lean
circleIntegral.integral_sub_inv_of_mem_ball
[ { "state_after": "E : Type ?u.901462\ninst✝² : NormedAddCommGroup E\ninst✝¹ : NormedSpace ℂ E\ninst✝ : CompleteSpace E\nc w : ℂ\nR : ℝ\nhw : w ∈ ball c R\nhR : 0 < R\n⊢ (∮ (z : ℂ) in C(c, R), (z - w)⁻¹) = 2 * ↑π * I", "state_before": "E : Type ?u.901462\ninst✝² : NormedAddCommGroup E\ninst✝¹ : NormedSpace ℂ...
[ 666, 30 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 650, 1 ]
Mathlib/MeasureTheory/Constructions/BorelSpace/Basic.lean
measurableSet_Icc
[]
[ 448, 29 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 447, 1 ]
Mathlib/Data/Real/CauSeq.lean
CauSeq.inf_eq_left
[ { "state_after": "no goals", "state_before": "α : Type u_1\ninst✝ : LinearOrderedField α\na b : CauSeq α abs\nh : a ≤ b\n⊢ a ⊓ b ≈ a", "tactic": "simpa only [CauSeq.inf_comm] using CauSeq.inf_eq_right h" } ]
[ 948, 59 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 947, 11 ]
Mathlib/Order/Minimal.lean
minimals_mono
[ { "state_after": "α : Type u_1\nr r₁ r₂ : α → α → Prop\ns t : Set α\na✝ b✝ : α\ninst✝ : IsAntisymm α r₂\nh : ∀ (a b : α), r₁ a b → r₂ a b\na : α\nha : a ∈ minimals r₂ s\nb : α\nhb : b ∈ s\nhab : r₁ b a\nthis : a = b\n⊢ r₁ a b", "state_before": "α : Type u_1\nr r₁ r₂ : α → α → Prop\ns t : Set α\na✝ b✝ : α\ni...
[ 146, 15 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 141, 1 ]
Mathlib/Topology/Algebra/Star.lean
ContinuousAt.star
[]
[ 66, 28 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 65, 1 ]
Mathlib/Logic/Equiv/TransferInstance.lean
Equiv.smul_def
[]
[ 115, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 112, 1 ]
Mathlib/Topology/Order.lean
induced_inf
[]
[ 438, 33 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 437, 1 ]
Mathlib/RingTheory/Polynomial/Cyclotomic/Basic.lean
Polynomial.natDegree_cyclotomic
[ { "state_after": "n : ℕ\nR : Type u_1\ninst✝¹ : Ring R\ninst✝ : Nontrivial R\n⊢ WithBot.unbot' 0 ↑(Nat.totient n) = Nat.totient n", "state_before": "n : ℕ\nR : Type u_1\ninst✝¹ : Ring R\ninst✝ : Nontrivial R\n⊢ natDegree (cyclotomic n R) = Nat.totient n", "tactic": "rw [natDegree, degree_cyclotomic]" ...
[ 353, 47 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 351, 1 ]
Mathlib/CategoryTheory/Iso.lean
CategoryTheory.Iso.refl_trans
[ { "state_after": "case w\nC : Type u\ninst✝ : Category C\nX Y Z : C\nα : X ≅ Y\n⊢ (refl X ≪≫ α).hom = α.hom", "state_before": "C : Type u\ninst✝ : Category C\nX Y Z : C\nα : X ≅ Y\n⊢ refl X ≪≫ α = α", "tactic": "ext" }, { "state_after": "no goals", "state_before": "case w\nC : Type u\ninst✝ ...
[ 194, 87 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 194, 1 ]
Mathlib/Computability/EpsilonNFA.lean
εNFA.start_zero
[]
[ 245, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 244, 1 ]
Mathlib/CategoryTheory/Limits/Shapes/ZeroObjects.lean
CategoryTheory.Limits.IsZero.op
[]
[ 133, 97 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 131, 1 ]
Mathlib/LinearAlgebra/TensorProduct.lean
TensorProduct.comm_symm_tmul
[]
[ 659, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 658, 1 ]
Mathlib/Analysis/SpecialFunctions/Pow/Deriv.lean
HasDerivAt.rpow_const
[ { "state_after": "f g : ℝ → ℝ\nf' g' x y p : ℝ\ns : Set ℝ\nhf : HasDerivWithinAt f f' Set.univ x\nhx : f x ≠ 0 ∨ 1 ≤ p\n⊢ HasDerivWithinAt (fun y => f y ^ p) (f' * p * f x ^ (p - 1)) Set.univ x", "state_before": "f g : ℝ → ℝ\nf' g' x y p : ℝ\ns : Set ℝ\nhf : HasDerivAt f f' x\nhx : f x ≠ 0 ∨ 1 ≤ p\n⊢ HasDer...
[ 589, 25 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 586, 1 ]
Mathlib/SetTheory/ZFC/Basic.lean
PSet.Equiv.comm
[]
[ 197, 27 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 196, 11 ]
Mathlib/RingTheory/PowerSeries/Basic.lean
MvPowerSeries.coeff_X_pow
[ { "state_after": "no goals", "state_before": "σ : Type u_1\nR : Type u_2\ninst✝¹ : Semiring R\ninst✝ : DecidableEq σ\nm : σ →₀ ℕ\ns : σ\nn : ℕ\n⊢ ↑(coeff R m) (X s ^ n) = if m = single s n then 1 else 0", "tactic": "rw [X_pow_eq s n, coeff_monomial]" } ]
[ 443, 36 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 441, 1 ]
Mathlib/Data/Matrix/Basic.lean
Matrix.sub_mul
[ { "state_after": "no goals", "state_before": "l : Type ?u.381155\nm : Type u_1\nn : Type u_2\no : Type u_3\nm' : o → Type ?u.381169\nn' : o → Type ?u.381174\nR : Type ?u.381177\nS : Type ?u.381180\nα : Type v\nβ : Type w\nγ : Type ?u.381187\ninst✝¹ : NonUnitalNonAssocRing α\ninst✝ : Fintype n\nM M' : Matrix...
[ 1194, 70 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1192, 11 ]
Mathlib/CategoryTheory/Limits/Shapes/Kernels.lean
CategoryTheory.Limits.cokernelComparison_map_desc
[ { "state_after": "no goals", "state_before": "C : Type u\ninst✝⁶ : Category C\ninst✝⁵ : HasZeroMorphisms C\nX Y : C\nf : X ⟶ Y\nD : Type u₂\ninst✝⁴ : Category D\ninst✝³ : HasZeroMorphisms D\nG : C ⥤ D\ninst✝² : Functor.PreservesZeroMorphisms G\ninst✝¹ : HasCokernel f\ninst✝ : HasCokernel (G.map f)\nZ : C\nh...
[ 1147, 49 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1143, 1 ]
Mathlib/Data/Real/ENNReal.lean
ENNReal.nat_cast_sub
[ { "state_after": "no goals", "state_before": "α : Type ?u.173725\nβ : Type ?u.173728\na b c d : ℝ≥0∞\nr p q : ℝ≥0\nm n : ℕ\n⊢ ↑(m - n) = ↑m - ↑n", "tactic": "rw [← coe_nat, Nat.cast_tsub, coe_sub, coe_nat, coe_nat]" } ]
[ 1120, 59 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1119, 1 ]
Mathlib/Data/Complex/Basic.lean
Complex.ofReal_mul_re
[ { "state_after": "no goals", "state_before": "r : ℝ\nz : ℂ\n⊢ (↑r * z).re = r * z.re", "tactic": "simp [ofReal']" } ]
[ 281, 84 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 281, 1 ]
Mathlib/LinearAlgebra/Matrix/SpecialLinearGroup.lean
Matrix.SpecialLinearGroup.coe_neg
[]
[ 271, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 270, 1 ]
Mathlib/Data/Nat/GCD/Basic.lean
Nat.coprime_self_add_right
[ { "state_after": "no goals", "state_before": "m n : ℕ\n⊢ coprime m (m + n) ↔ coprime m n", "tactic": "rw [add_comm, coprime_add_self_right]" } ]
[ 139, 40 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 138, 1 ]
Mathlib/MeasureTheory/Integral/IntervalIntegral.lean
MeasureTheory.Integrable.continuous_primitive
[]
[ 1253, 63 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1251, 8 ]
Mathlib/Analysis/Convex/Side.lean
AffineSubspace.wSameSide_and_wOppSide_iff
[ { "state_after": "case mp\nR : Type u_1\nV : Type u_2\nV' : Type ?u.316087\nP : Type u_3\nP' : Type ?u.316093\ninst✝⁶ : LinearOrderedField R\ninst✝⁵ : AddCommGroup V\ninst✝⁴ : Module R V\ninst✝³ : AddTorsor V P\ninst✝² : AddCommGroup V'\ninst✝¹ : Module R V'\ninst✝ : AddTorsor V' P'\ns : AffineSubspace R P\nx y...
[ 634, 68 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 624, 1 ]
Mathlib/CategoryTheory/GlueData.lean
CategoryTheory.GlueData.glue_condition
[]
[ 210, 87 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 209, 1 ]
src/lean/Init/Data/List/BasicAux.lean
List.append_cancel_right
[ { "state_after": "no goals", "state_before": "α : Type u_1\nas bs cs : List α\nh : as ++ bs = cs ++ bs\n⊢ as = cs", "tactic": "match as, cs with\n| [], [] => rfl\n| [], c::cs => have aux := congrArg length h; simp_arith at aux\n| a::as, [] => have aux := congrArg length h; simp_arith at aux\...
[ 148, 82 ]
d5348dfac847a56a4595fb6230fd0708dcb4e7e9
https://github.com/leanprover/lean4
[ 143, 1 ]
Mathlib/Algebra/Group/Basic.lean
div_div_cancel
[]
[ 943, 20 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 942, 1 ]
Mathlib/SetTheory/Cardinal/Basic.lean
Cardinal.sum_const
[]
[ 878, 96 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 872, 1 ]
Mathlib/Data/Vector/Basic.lean
Vector.nodup_iff_injective_get
[ { "state_after": "case mk\nn : ℕ\nα : Type u_1\nl : List α\nhl : List.length l = n\n⊢ List.Nodup (toList { val := l, property := hl }) ↔ Function.Injective (get { val := l, property := hl })", "state_before": "n : ℕ\nα : Type u_1\nv : Vector α n\n⊢ List.Nodup (toList v) ↔ Function.Injective (get v)", "t...
[ 232, 37 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 229, 1 ]
Mathlib/Order/Filter/AtTopBot.lean
Filter.map_val_Ici_atTop
[]
[ 1543, 46 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1542, 1 ]
Mathlib/Data/Matrix/Block.lean
Matrix.fromBlocks_one
[ { "state_after": "case a.h\nl : Type u_1\nm : Type u_2\nn : Type ?u.123200\no : Type ?u.123203\np : Type ?u.123206\nq : Type ?u.123209\nm' : o → Type ?u.123214\nn' : o → Type ?u.123219\np' : o → Type ?u.123224\nR : Type ?u.123227\nS : Type ?u.123230\nα : Type u_3\nβ : Type ?u.123236\ninst✝³ : DecidableEq l\nins...
[ 315, 61 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 313, 1 ]
Mathlib/MeasureTheory/Constructions/BorelSpace/Basic.lean
Continuous.aemeasurable
[]
[ 825, 28 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 824, 1 ]
Mathlib/GroupTheory/Subgroup/Basic.lean
Subgroup.map_comap_eq_self
[ { "state_after": "no goals", "state_before": "G : Type u_1\nG' : Type ?u.569964\ninst✝³ : Group G\ninst✝² : Group G'\nA : Type ?u.569973\ninst✝¹ : AddGroup A\nN : Type u_2\ninst✝ : Group N\nf✝ f : G →* N\nH : Subgroup N\nh : H ≤ range f\n⊢ map f (comap f H) = H", "tactic": "rwa [map_comap_eq, inf_eq_rig...
[ 3025, 38 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 3024, 1 ]
Mathlib/Analysis/Complex/Basic.lean
Complex.hasSum_re
[]
[ 607, 23 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 606, 1 ]
Mathlib/Topology/LocalHomeomorph.lean
LocalHomeomorph.Set.EqOn.restr_eqOn_source
[ { "state_after": "case left\nα : Type u_1\nβ : Type u_2\nγ : Type ?u.81218\nδ : Type ?u.81221\ninst✝³ : TopologicalSpace α\ninst✝² : TopologicalSpace β\ninst✝¹ : TopologicalSpace γ\ninst✝ : TopologicalSpace δ\ne✝ : LocalHomeomorph α β\ne'✝ : LocalHomeomorph β γ\ne e' : LocalHomeomorph α β\nh : EqOn (↑e) (↑e') (...
[ 990, 75 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 983, 1 ]
Mathlib/Algebra/Order/Floor.lean
Nat.ceil_int
[]
[ 1597, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1596, 1 ]
Mathlib/MeasureTheory/Group/FundamentalDomain.lean
MeasureTheory.IsFundamentalDomain.measure_eq
[ { "state_after": "no goals", "state_before": "G : Type u_1\nH : Type ?u.302877\nα : Type u_2\nβ : Type ?u.302883\nE : Type ?u.302886\ninst✝¹⁰ : Group G\ninst✝⁹ : Group H\ninst✝⁸ : MulAction G α\ninst✝⁷ : MeasurableSpace α\ninst✝⁶ : MulAction H β\ninst✝⁵ : MeasurableSpace β\ninst✝⁴ : NormedAddCommGroup E\ns ...
[ 355, 90 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 353, 11 ]
Mathlib/Topology/Algebra/Order/IntermediateValue.lean
intermediate_value_Ico'
[]
[ 562, 71 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 557, 1 ]
Mathlib/Algebra/MonoidAlgebra/Basic.lean
AddMonoidAlgebra.nonUnitalAlgHom_ext'
[]
[ 1778, 77 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1776, 1 ]
Mathlib/Analysis/Convex/Between.lean
wbtw_swap_left_iff
[ { "state_after": "case mp\nR : Type u_1\nV : Type u_2\nV' : Type ?u.181718\nP : Type u_3\nP' : Type ?u.181724\ninst✝⁷ : OrderedRing R\ninst✝⁶ : AddCommGroup V\ninst✝⁵ : Module R V\ninst✝⁴ : AddTorsor V P\ninst✝³ : AddCommGroup V'\ninst✝² : Module R V'\ninst✝¹ : AddTorsor V' P'\ninst✝ : NoZeroSMulDivisors R V\nx...
[ 376, 55 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 356, 1 ]
Mathlib/RingTheory/Subsemiring/Basic.lean
Subsemiring.coe_copy
[]
[ 229, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 228, 1 ]
Mathlib/RingTheory/Derivation/Basic.lean
Derivation.coe_mk'
[]
[ 364, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 363, 1 ]
Mathlib/Algebra/Support.lean
Function.mulSupport_nat_cast
[]
[ 329, 43 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 328, 1 ]
Mathlib/Data/Rat/NNRat.lean
NNRat.coe_eq_zero
[ { "state_after": "no goals", "state_before": "α : Type ?u.14941\np q : ℚ≥0\n⊢ ↑q = 0 ↔ q = 0", "tactic": "norm_cast" } ]
[ 158, 58 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 158, 1 ]
Mathlib/Data/Real/Basic.lean
Real.ofCauchy_add
[]
[ 124, 21 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 123, 1 ]
Mathlib/Topology/LocallyConstant/Algebra.lean
LocallyConstant.coe_div
[]
[ 135, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 134, 1 ]
Mathlib/RingTheory/FractionalIdeal.lean
FractionalIdeal.map_div
[ { "state_after": "case pos\nR : Type ?u.1232681\ninst✝⁹ : CommRing R\nS : Submonoid R\nP : Type ?u.1232888\ninst✝⁸ : CommRing P\ninst✝⁷ : Algebra R P\nloc : IsLocalization S P\nR₁ : Type u_1\ninst✝⁶ : CommRing R₁\nK : Type u_2\ninst✝⁵ : Field K\ninst✝⁴ : Algebra R₁ K\nfrac : IsFractionRing R₁ K\ninst✝³ : IsDoma...
[ 1199, 29 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1193, 1 ]
Mathlib/Topology/Order/Lattice.lean
Filter.Tendsto.inf_right_nhds
[]
[ 130, 24 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 127, 1 ]
Mathlib/RingTheory/Nilpotent.lean
LinearMap.isNilpotent_mulLeft_iff
[ { "state_after": "no goals", "state_before": "R S : Type u\nx y : R\nA : Type v\ninst✝² : CommSemiring R\ninst✝¹ : Semiring A\ninst✝ : Algebra R A\na : A\n⊢ IsNilpotent (mulLeft R a) ↔ IsNilpotent a", "tactic": "constructor <;> rintro ⟨n, hn⟩ <;> use n <;>\n simp only [mulLeft_eq_zero_iff, pow_mulLef...
[ 228, 13 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 225, 1 ]
Mathlib/Data/List/Sublists.lean
List.length_of_sublistsLen
[ { "state_after": "no goals", "state_before": "α✝ : Type u\nβ : Type v\nγ : Type w\nα : Type u_1\nl l' : List α\nh : l' ∈ sublistsLen 0 l\n⊢ length l' = 0", "tactic": "simp_all" }, { "state_after": "α✝ : Type u\nβ : Type v\nγ : Type w\nα : Type u_1\nn : ℕ\na : α\nl l' : List α\nh : l' ∈ sublistsL...
[ 316, 56 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 309, 1 ]
Mathlib/Analysis/Convex/Cone/Basic.lean
ConvexCone.mem_sInf
[]
[ 156, 14 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 155, 1 ]
Mathlib/Data/Seq/Computation.lean
Computation.get_pure
[]
[ 547, 27 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 546, 1 ]
Mathlib/Analysis/BoxIntegral/Box/Basic.lean
BoxIntegral.Box.upper_mem
[]
[ 129, 48 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 128, 1 ]
Mathlib/GroupTheory/Subgroup/Basic.lean
Subgroup.mk_le_mk
[]
[ 430, 10 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 428, 1 ]
Mathlib/Data/Real/ENNReal.lean
ENNReal.mul_sub
[ { "state_after": "α : Type ?u.198618\nβ : Type ?u.198621\na b c d : ℝ≥0∞\nr p q : ℝ≥0\nh : 0 < c → c < b → a ≠ ⊤\n⊢ (b - c) * a = b * a - c * a", "state_before": "α : Type ?u.198618\nβ : Type ?u.198621\na b c d : ℝ≥0∞\nr p q : ℝ≥0\nh : 0 < c → c < b → a ≠ ⊤\n⊢ a * (b - c) = a * b - a * c", "tactic": "si...
[ 1206, 18 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1204, 1 ]
Mathlib/Analysis/NormedSpace/BoundedLinearMaps.lean
IsBoundedLinearMap.isBigO_comp
[]
[ 197, 39 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 195, 1 ]
Mathlib/Algebra/Order/Group/Defs.lean
div_le_one'
[ { "state_after": "no goals", "state_before": "α : Type u\ninst✝² : Group α\ninst✝¹ : LE α\ninst✝ : CovariantClass α α (swap fun x x_1 => x * x_1) fun x x_1 => x ≤ x_1\na b c d : α\n⊢ a / b ≤ 1 ↔ a ≤ b", "tactic": "rw [← mul_le_mul_iff_right b, one_mul, div_eq_mul_inv, inv_mul_cancel_right]" } ]
[ 738, 79 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 737, 1 ]
Mathlib/MeasureTheory/Covering/Differentiation.lean
VitaliFamily.mul_measure_le_of_subset_lt_limRatioMeas
[ { "state_after": "α : Type u_1\ninst✝⁵ : MetricSpace α\nm0 : MeasurableSpace α\nμ : MeasureTheory.Measure α\nv : VitaliFamily μ\nE : Type ?u.3960181\ninst✝⁴ : NormedAddCommGroup E\ninst✝³ : SecondCountableTopology α\ninst✝² : BorelSpace α\ninst✝¹ : IsLocallyFiniteMeasure μ\nρ : MeasureTheory.Measure α\ninst✝ : ...
[ 492, 39 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 472, 1 ]
Mathlib/Data/Nat/PSub.lean
Nat.pred_eq_ppred
[ { "state_after": "no goals", "state_before": "n : ℕ\n⊢ pred n = Option.getD (ppred n) 0", "tactic": "cases n <;> rfl" } ]
[ 57, 80 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 57, 1 ]
Mathlib/Analysis/SpecialFunctions/Log/Basic.lean
Real.log_one
[ { "state_after": "no goals", "state_before": "x y : ℝ\n⊢ exp (log 1) = exp 0", "tactic": "rw [exp_log zero_lt_one, exp_zero]" } ]
[ 103, 57 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 102, 1 ]
Mathlib/Order/SuccPred/Basic.lean
Order.Iio_succ_eq_insert
[]
[ 504, 49 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 503, 1 ]
Mathlib/Topology/Order/Basic.lean
mem_nhdsWithin_Ici_iff_exists_Icc_subset
[ { "state_after": "α : Type u\nβ : Type v\nγ : Type w\ninst✝⁴ : TopologicalSpace α\ninst✝³ : LinearOrder α\ninst✝² : OrderTopology α\ninst✝¹ : NoMaxOrder α\ninst✝ : DenselyOrdered α\na : α\ns : Set α\n⊢ (∃ u, u ∈ Ioi a ∧ Ico a u ⊆ s) ↔ ∃ u, a < u ∧ Icc a u ⊆ s", "state_before": "α : Type u\nβ : Type v\nγ : T...
[ 1791, 55 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1783, 1 ]
Mathlib/Data/Matrix/Basic.lean
Matrix.single_vecMul
[]
[ 1795, 42 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1793, 1 ]
Mathlib/Data/String/Basic.lean
List.asString_eq
[ { "state_after": "no goals", "state_before": "l : List Char\ns : String\n⊢ asString l = s ↔ l = toList s", "tactic": "rw [← asString_inv_toList s, asString_inj, asString_inv_toList s]" } ]
[ 203, 68 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 202, 1 ]
Mathlib/Data/Quot.lean
Quotient.inductionOn₂'
[]
[ 679, 32 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 676, 11 ]
Mathlib/Topology/Homotopy/Path.lean
Path.Homotopic.equivalence
[]
[ 285, 32 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 284, 1 ]
Mathlib/LinearAlgebra/Lagrange.lean
Lagrange.sum_basis
[ { "state_after": "case refine'_1\nF : Type u_2\ninst✝¹ : Field F\nι : Type u_1\ninst✝ : DecidableEq ι\ns : Finset ι\nv : ι → F\ni j : ι\nhvs : Set.InjOn v ↑s\nhs : Finset.Nonempty s\n⊢ (sup s fun b => degree (Lagrange.basis s v b)) < ↑(card s)\n\ncase refine'_2\nF : Type u_2\ninst✝¹ : Field F\nι : Type u_1\nins...
[ 272, 33 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 258, 1 ]
Mathlib/Topology/ContinuousOn.lean
ContinuousOn.prod
[]
[ 1067, 46 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1065, 1 ]
Mathlib/Analysis/SpecificLimits/Normed.lean
Antitone.cauchySeq_series_mul_of_tendsto_zero_of_bounded
[ { "state_after": "α : Type ?u.1506622\nβ : Type ?u.1506625\nι : Type ?u.1506628\nE : Type u_1\ninst✝¹ : NormedAddCommGroup E\ninst✝ : NormedSpace ℝ E\nb : ℝ\nf : ℕ → ℝ\nz : ℕ → E\nhfa : Antitone f\nhf0 : Tendsto f atTop (𝓝 0)\nhzb : ∀ (n : ℕ), ‖∑ i in Finset.range n, z i‖ ≤ b\nhfa' : Monotone fun n => -f n\n⊢ ...
[ 610, 7 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 601, 1 ]
Mathlib/GroupTheory/GroupAction/Basic.lean
MulAction.mem_fixedPoints'
[]
[ 152, 36 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 148, 1 ]