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start
list
Mathlib/Data/List/NodupEquivFin.lean
List.Sorted.get_strictMono
[]
[ 88, 95 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 88, 1 ]
Mathlib/RingTheory/UniqueFactorizationDomain.lean
Associates.mem_factors'_iff_dvd
[ { "state_after": "case mp\nα : Type u_1\ninst✝¹ : CancelCommMonoidWithZero α\ndec_irr : (p : Associates α) → Decidable (Irreducible p)\ninst✝ : UniqueFactorizationMonoid α\ndec : DecidableEq α\ndec' : DecidableEq (Associates α)\na p : α\nha0 : a ≠ 0\nhp : Irreducible p\n⊢ { val := Associates.mk p, property := (...
[ 1618, 37 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1612, 1 ]
Mathlib/Topology/Bornology/Hom.lean
LocallyBoundedMap.comp_id
[]
[ 186, 19 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 185, 1 ]
Mathlib/Analysis/Calculus/Deriv/Polynomial.lean
Polynomial.derivWithin_aeval
[ { "state_after": "no goals", "state_before": "𝕜 : Type u\ninst✝⁶ : NontriviallyNormedField 𝕜\nF : Type v\ninst✝⁵ : NormedAddCommGroup F\ninst✝⁴ : NormedSpace 𝕜 F\nE : Type w\ninst✝³ : NormedAddCommGroup E\ninst✝² : NormedSpace 𝕜 E\nf f₀ f₁ g : 𝕜 → F\nf' f₀' f₁' g' : F\nx : 𝕜\ns t : Set 𝕜\nL L₁ L₂ : F...
[ 154, 45 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 151, 11 ]
Mathlib/Data/Sum/Basic.lean
Sum.map_bijective
[]
[ 620, 63 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 618, 1 ]
Mathlib/Combinatorics/SimpleGraph/Connectivity.lean
SimpleGraph.Walk.map_nil
[]
[ 1458, 56 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1458, 1 ]
Mathlib/Order/UpperLower/Basic.lean
bddAbove_lowerClosure
[ { "state_after": "no goals", "state_before": "α : Type u_1\nβ : Type ?u.165959\nγ : Type ?u.165962\nι : Sort ?u.165965\nκ : ι → Sort ?u.165970\ninst✝¹ : Preorder α\ninst✝ : Preorder β\ns t : Set α\nx : α\n⊢ BddAbove ↑(lowerClosure s) ↔ BddAbove s", "tactic": "simp_rw [BddAbove, upperBounds_lowerClosure]...
[ 1487, 47 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1486, 1 ]
Mathlib/SetTheory/Cardinal/Basic.lean
Cardinal.aleph0_add_aleph0
[]
[ 1633, 19 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1632, 1 ]
Mathlib/SetTheory/Cardinal/Basic.lean
Cardinal.lift_iSup_le
[ { "state_after": "α β : Type u\nι : Type v\nf : ι → Cardinal\nt : Cardinal\nhf : BddAbove (range f)\nw : ∀ (i : ι), lift (f i) ≤ t\n⊢ (⨆ (i : ι), lift (f i)) ≤ t", "state_before": "α β : Type u\nι : Type v\nf : ι → Cardinal\nt : Cardinal\nhf : BddAbove (range f)\nw : ∀ (i : ι), lift (f i) ≤ t\n⊢ lift (iSup ...
[ 1197, 20 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1194, 1 ]
Mathlib/Data/Polynomial/IntegralNormalization.lean
Polynomial.support_integralNormalization
[ { "state_after": "case pos\nR : Type u\nS : Type v\na b : R\nm n : ℕ\nι : Type y\ninst✝¹ : Ring R\ninst✝ : IsDomain R\nf : R[X]\nhf : f = 0\n⊢ support (integralNormalization f) = support f\n\ncase neg\nR : Type u\nS : Type v\na b : R\nm n : ℕ\nι : Type y\ninst✝¹ : Ring R\ninst✝ : IsDomain R\nf : R[X]\nhf : ¬f =...
[ 105, 84 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 98, 1 ]
Mathlib/Analysis/Convex/Basic.lean
convex_sInter
[]
[ 102, 50 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 101, 1 ]
Mathlib/Analysis/InnerProductSpace/Basic.lean
InnerProductSpace.Core.ofReal_normSq_eq_inner_self
[ { "state_after": "𝕜 : Type u_1\nE : Type ?u.365837\nF : Type u_2\ninst✝² : IsROrC 𝕜\ninst✝¹ : AddCommGroup F\ninst✝ : Module 𝕜 F\nc : Core 𝕜 F\nx : F\n⊢ ↑re ↑(normSq x) = ↑re (inner x x) ∧ ↑im ↑(normSq x) = ↑im (inner x x)", "state_before": "𝕜 : Type u_1\nE : Type ?u.365837\nF : Type u_2\ninst✝² : IsRO...
[ 231, 81 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 229, 1 ]
Mathlib/MeasureTheory/Function/EssSup.lean
essInf_antitone_measure
[ { "state_after": "case refine'_1\nα : Type u_1\nβ : Type u_2\nm : MeasurableSpace α\nμ ν : MeasureTheory.Measure α\ninst✝ : CompleteLattice β\nf : α → β\nhμν : μ ≪ ν\n⊢ IsBoundedUnder (fun x x_1 => x ≥ x_1) (Measure.ae ν) f\n\ncase refine'_2\nα : Type u_1\nβ : Type u_2\nm : MeasurableSpace α\nμ ν : MeasureTheor...
[ 210, 29 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 208, 1 ]
Mathlib/RingTheory/Polynomial/Dickson.lean
Polynomial.dickson_one_one_eq_chebyshev_T
[ { "state_after": "R : Type u_1\nS : Type ?u.173812\ninst✝² : CommRing R\ninst✝¹ : CommRing S\nk : ℕ\na : R\ninst✝ : Invertible 2\n⊢ 3 - ↑1 = 2", "state_before": "R : Type u_1\nS : Type ?u.173812\ninst✝² : CommRing R\ninst✝¹ : CommRing S\nk : ℕ\na : R\ninst✝ : Invertible 2\n⊢ dickson 1 1 0 = 2 * comp (Chebys...
[ 167, 9 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 156, 1 ]
Mathlib/Data/Polynomial/Degree/Definitions.lean
Polynomial.ne_zero_of_natDegree_gt
[ { "state_after": "no goals", "state_before": "R : Type u\nS : Type v\na b c d : R\nn✝ m : ℕ\ninst✝ : Semiring R\np q : R[X]\nι : Type ?u.467364\nn : ℕ\nh : n < natDegree p\nH : p = 0\n⊢ False", "tactic": "simp [H, Nat.not_lt_zero] at h" } ]
[ 596, 33 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 595, 1 ]
Mathlib/Order/GaloisConnection.lean
GaloisConnection.exists_eq_u
[]
[ 191, 71 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 190, 1 ]
Mathlib/Data/Complex/Basic.lean
Complex.im_surjective
[]
[ 71, 64 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 71, 1 ]
Mathlib/FieldTheory/PerfectClosure.lean
eq_pthRoot_iff
[]
[ 98, 45 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 97, 1 ]
Mathlib/Analysis/BoxIntegral/Partition/Basic.lean
BoxIntegral.Prepartition.biUnion_le
[]
[ 320, 34 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 318, 1 ]
Mathlib/Algebra/Lie/Basic.lean
LieHom.ext_iff
[ { "state_after": "R : Type u\nL₁ : Type v\nL₂ : Type w\nL₃ : Type w₁\ninst✝⁶ : CommRing R\ninst✝⁵ : LieRing L₁\ninst✝⁴ : LieAlgebra R L₁\ninst✝³ : LieRing L₂\ninst✝² : LieAlgebra R L₂\ninst✝¹ : LieRing L₃\ninst✝ : LieAlgebra R L₃\nf : L₁ →ₗ⁅R⁆ L₂\nx : L₁\n⊢ ↑f x = ↑f x", "state_before": "R : Type u\nL₁ : Ty...
[ 391, 14 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 388, 1 ]
Mathlib/Data/Seq/Computation.lean
Computation.Equiv.equivalence
[]
[ 1001, 49 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1000, 1 ]
Mathlib/Data/Multiset/Basic.lean
Multiset.mem_singleton
[ { "state_after": "no goals", "state_before": "α : Type u_1\nβ : Type ?u.25056\nγ : Type ?u.25059\na b : α\n⊢ b ∈ {a} ↔ b = a", "tactic": "simp only [← cons_zero, mem_cons, iff_self_iff, or_false_iff, not_mem_zero]" } ]
[ 339, 78 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 338, 1 ]
Mathlib/SetTheory/Ordinal/Exponential.lean
Ordinal.opow_le_opow_iff_right
[]
[ 120, 28 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 119, 1 ]
Mathlib/LinearAlgebra/Eigenspace/Basic.lean
Module.End.generalized_eigenvec_disjoint_range_ker
[ { "state_after": "K R : Type v\nV M : Type w\ninst✝⁶ : CommRing R\ninst✝⁵ : AddCommGroup M\ninst✝⁴ : Module R M\ninst✝³ : Field K\ninst✝² : AddCommGroup V\ninst✝¹ : Module K V\ninst✝ : FiniteDimensional K V\nf : End K V\nμ : K\nh :\n Submodule.comap ((f - ↑(algebraMap K (End K V)) μ) ^ finrank K V) (↑(generali...
[ 424, 31 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 409, 1 ]
Mathlib/Data/Matrix/Block.lean
Matrix.blockDiagonal'_pow
[]
[ 786, 43 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 784, 1 ]
Mathlib/Algebra/IndicatorFunction.lean
Set.mulIndicator_le_self'
[]
[ 833, 42 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 832, 1 ]
Mathlib/Analysis/NormedSpace/Pointwise.lean
smul_closedUnitBall_of_nonneg
[ { "state_after": "no goals", "state_before": "𝕜 : Type ?u.1761797\nE : Type u_1\ninst✝³ : NormedField 𝕜\ninst✝² : NormedAddCommGroup E\ninst✝¹ : NormedSpace 𝕜 E\ninst✝ : NormedSpace ℝ E\nr : ℝ\nhr : 0 ≤ r\n⊢ r • closedBall 0 1 = closedBall 0 r", "tactic": "rw [smul_closedUnitBall, Real.norm_of_nonneg...
[ 412, 51 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 410, 1 ]
Mathlib/Topology/Algebra/InfiniteSum/Basic.lean
summable_neg_iff
[]
[ 816, 34 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 815, 1 ]
Mathlib/Data/Nat/Digits.lean
Nat.digits_eq_cons_digits_div
[ { "state_after": "case zero\nn✝ n : ℕ\nw : n ≠ 0\nh : 1 < zero\n⊢ digits zero n = n % zero :: digits zero (n / zero)\n\ncase succ.zero\nn✝ n : ℕ\nw : n ≠ 0\nh : 1 < succ zero\n⊢ digits (succ zero) n = n % succ zero :: digits (succ zero) (n / succ zero)\n\ncase succ.succ\nn✝ n : ℕ\nw : n ≠ 0\nb : ℕ\nh : 1 < succ...
[ 313, 46 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 306, 1 ]
Mathlib/CategoryTheory/Subobject/Basic.lean
CategoryTheory.Subobject.ind₂
[ { "state_after": "case h\nC : Type u₁\ninst✝¹ : Category C\nX✝ Y Z : C\nD : Type u₂\ninst✝ : Category D\nX : C\np : Subobject X → Subobject X → Prop\nh : ∀ ⦃A B : C⦄ (f : A ⟶ X) (g : B ⟶ X) [inst : Mono f] [inst_1 : Mono g], p (mk f) (mk g)\nP Q : Subobject X\n⊢ ∀ (a₁ a₂ : MonoOver X), p (Quotient.mk'' a₁) (Quo...
[ 135, 26 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 129, 11 ]
Std/Data/Int/DivMod.lean
Int.mod_eq_emod
[ { "state_after": "no goals", "state_before": "a b : Int\nha : 0 ≤ a\nhb : 0 ≤ b\n⊢ mod a b = a % b", "tactic": "simp [emod_def, mod_def, div_eq_ediv ha hb]" } ]
[ 335, 46 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 334, 1 ]
Mathlib/Algebra/Algebra/Operations.lean
Submodule.pow_subset_pow
[]
[ 412, 47 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 411, 1 ]
Mathlib/Analysis/Calculus/ContDiff.lean
contDiff_fst
[]
[ 743, 53 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 742, 1 ]
Mathlib/Topology/Partial.lean
rtendsto_nhds
[]
[ 30, 46 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 28, 1 ]
Mathlib/Algebra/Associated.lean
not_prime_one
[]
[ 73, 73 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 73, 1 ]
Mathlib/MeasureTheory/Measure/MeasureSpace.lean
MeasureTheory.Measure.measure_toMeasurable_inter
[]
[ 738, 15 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 735, 1 ]
Mathlib/Order/ConditionallyCompleteLattice/Basic.lean
exists_lt_of_lt_ciSup
[]
[ 948, 9 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 946, 1 ]
Mathlib/RingTheory/WittVector/WittPolynomial.lean
bind₁_wittPolynomial_xInTermsOfW
[ { "state_after": "p : ℕ\nR : Type u_1\ninst✝² : CommRing R\ninst✝¹ : DecidableEq R\ninst✝ : Invertible ↑p\nn : ℕ\n⊢ ∀ (n : ℕ), (∀ (m : ℕ), m < n → ↑(bind₁ (W_ R)) (xInTermsOfW p R m) = X m) → ↑(bind₁ (W_ R)) (xInTermsOfW p R n) = X n", "state_before": "p : ℕ\nR : Type u_1\ninst✝² : CommRing R\ninst✝¹ : Deci...
[ 328, 55 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 314, 1 ]
Mathlib/Analysis/NormedSpace/Exponential.lean
exp_op
[ { "state_after": "no goals", "state_before": "𝕂 : Type u_2\n𝔸 : Type u_1\ninst✝⁵ : Field 𝕂\ninst✝⁴ : Ring 𝔸\ninst✝³ : Algebra 𝕂 𝔸\ninst✝² : TopologicalSpace 𝔸\ninst✝¹ : TopologicalRing 𝔸\ninst✝ : T2Space 𝔸\nx : 𝔸\n⊢ exp 𝕂 (MulOpposite.op x) = MulOpposite.op (exp 𝕂 x)", "tactic": "simp_rw [ex...
[ 130, 88 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 129, 1 ]
Mathlib/Algebra/BigOperators/Fin.lean
Fin.prod_univ_def
[ { "state_after": "no goals", "state_before": "α : Type ?u.464\nβ : Type u_1\ninst✝ : CommMonoid β\nn : ℕ\nf : Fin n → β\n⊢ ∏ i : Fin n, f i = List.prod (List.map f (List.finRange n))", "tactic": "simp [univ_def]" } ]
[ 51, 70 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 50, 1 ]
Mathlib/MeasureTheory/Integral/SetToL1.lean
MeasureTheory.L1.SimpleFunc.setToL1SCLM_mono_left
[]
[ 976, 51 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 972, 1 ]
Mathlib/Algebra/Hom/Group.lean
MulHom.congr_fun
[]
[ 677, 24 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 676, 1 ]
Mathlib/Data/List/Basic.lean
List.map_eq_map
[]
[ 1824, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1823, 1 ]
Mathlib/Analysis/ODE/PicardLindelof.lean
PicardLindelof.tDist_nonneg
[]
[ 129, 50 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 128, 1 ]
Mathlib/Data/Fin/Basic.lean
Fin.castSucc_mk
[]
[ 1213, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1212, 1 ]
Mathlib/Data/MvPolynomial/CommRing.lean
MvPolynomial.eval₂Hom_X
[ { "state_after": "no goals", "state_before": "R✝ : Type u\nS : Type v\nσ : Type ?u.162485\na a' a₁ a₂ : R✝\ne : ℕ\nn m : σ\ns : σ →₀ ℕ\ninst✝¹ : CommRing R✝\np q : MvPolynomial σ R✝\ninst✝ : CommRing S\nf✝ : R✝ →+* S\ng : σ → S\nR : Type u\nc : ℤ →+* S\nf : MvPolynomial R ℤ →+* S\nx : MvPolynomial R ℤ\n⊢ ev...
[ 165, 34 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 154, 1 ]
Mathlib/Algebra/BigOperators/Pi.lean
RingHom.functions_ext
[]
[ 123, 72 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 120, 1 ]
Mathlib/SetTheory/Ordinal/FixedPoint.lean
Ordinal.add_le_right_iff_mul_omega_le
[ { "state_after": "a b : Ordinal\n⊢ a + b ≤ b ↔ a + b = b", "state_before": "a b : Ordinal\n⊢ a + b ≤ b ↔ a * ω ≤ b", "tactic": "rw [← add_eq_right_iff_mul_omega_le]" }, { "state_after": "no goals", "state_before": "a b : Ordinal\n⊢ a + b ≤ b ↔ a + b = b", "tactic": "exact (add_isNormal a...
[ 597, 35 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 595, 1 ]
Mathlib/MeasureTheory/Measure/Lebesgue/Basic.lean
Real.volume_Ioi
[ { "state_after": "no goals", "state_before": "ι : Type ?u.243161\ninst✝ : Fintype ι\na : ℝ\nn : ℕ\n⊢ ↑n = ↑↑volume (Ioo a (a + ↑n))", "tactic": "simp" } ]
[ 153, 63 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 148, 1 ]
Mathlib/Analysis/NormedSpace/LinearIsometry.lean
LinearIsometryEquiv.map_zero
[]
[ 951, 15 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 950, 1 ]
Mathlib/SetTheory/Ordinal/Arithmetic.lean
Ordinal.bsup_le_blsub
[]
[ 1826, 41 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1824, 1 ]
Mathlib/MeasureTheory/Measure/VectorMeasure.lean
MeasureTheory.VectorMeasure.zero_le_restrict_subset
[]
[ 1027, 76 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1025, 1 ]
Mathlib/Data/Real/ENNReal.lean
ENNReal.iSup_ne_top
[]
[ 443, 23 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 441, 1 ]
Mathlib/Order/UpperLower/Basic.lean
upperClosure_univ
[]
[ 1414, 33 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1413, 1 ]
Mathlib/Order/BoundedOrder.lean
eq_bot_iff
[]
[ 373, 18 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 372, 1 ]
Mathlib/Algebra/Order/Rearrangement.lean
AntivaryOn.sum_smul_le_sum_comp_perm_smul
[]
[ 221, 51 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 219, 1 ]
Mathlib/Computability/Primrec.lean
Nat.Primrec'.nil
[]
[ 1420, 70 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1420, 11 ]
Mathlib/CategoryTheory/Sites/Sheafification.lean
CategoryTheory.GrothendieckTopology.isIso_toSheafify
[ { "state_after": "C : Type u\ninst✝³ : Category C\nJ : GrothendieckTopology C\nD : Type w\ninst✝² : Category D\ninst✝¹ : ∀ (P : Cᵒᵖ ⥤ D) (X : C) (S : Cover J X), HasMultiequalizer (Cover.index S P)\ninst✝ : ∀ (X : C), HasColimitsOfShape (Cover J X)ᵒᵖ D\nP : Cᵒᵖ ⥤ D\nhP : Presheaf.IsSheaf J P\n⊢ IsIso (toPlus J ...
[ 539, 17 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 535, 1 ]
Mathlib/Order/WithBot.lean
WithBot.unbot'_eq_iff
[ { "state_after": "no goals", "state_before": "α : Type u_1\nβ : Type ?u.3913\nγ : Type ?u.3916\nδ : Type ?u.3919\na b d y : α\nx : WithBot α\n⊢ unbot' d x = y ↔ x = ↑y ∨ x = ⊥ ∧ y = d", "tactic": "induction x using recBotCoe <;> simp [@eq_comm _ d]" } ]
[ 135, 54 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 134, 1 ]
Mathlib/Logic/Relation.lean
Relation.TransGen.trans_right
[ { "state_after": "case single\nα : Type u_1\nβ : Type ?u.20625\nγ : Type ?u.20628\nδ : Type ?u.20631\nr : α → α → Prop\na b c d : α\nhab : ReflTransGen r a b\nb✝ : α\na✝ : r b b✝\n⊢ TransGen r a b✝\n\ncase tail\nα : Type u_1\nβ : Type ?u.20625\nγ : Type ?u.20628\nδ : Type ?u.20631\nr : α → α → Prop\na b c d : α...
[ 415, 48 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 412, 1 ]
Mathlib/Algebra/GroupPower/Lemmas.lean
pow_le_pow_of_le_one_aux
[ { "state_after": "no goals", "state_before": "α : Type ?u.301195\nM : Type u\nN : Type v\nG : Type w\nH : Type x\nA : Type y\nB : Type z\nR : Type u₁\nS : Type u₂\ninst✝ : StrictOrderedSemiring R\na : R\nh : 0 ≤ a\nha : a ≤ 1\ni : ℕ\n⊢ a ^ (i + 0) ≤ a ^ i", "tactic": "simp" }, { "state_after": "...
[ 668, 89 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 663, 1 ]
Mathlib/Analysis/NormedSpace/CompactOperator.lean
IsCompactOperator.image_ball_subset_compact
[]
[ 147, 84 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 145, 1 ]
Mathlib/Algebra/GCDMonoid/Finset.lean
Finset.lcm_singleton
[]
[ 90, 25 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 89, 1 ]
Mathlib/CategoryTheory/Limits/Lattice.lean
CategoryTheory.Limits.CompleteLattice.prod_eq_inf
[ { "state_after": "no goals", "state_before": "α : Type u\nJ : Type w\ninst✝³ : SmallCategory J\ninst✝² : FinCategory J\ninst✝¹ : SemilatticeInf α\ninst✝ : OrderTop α\nx y : α\n⊢ limit (pair x y) = Finset.inf Finset.univ (pair x y).toPrefunctor.obj", "tactic": "rw [finite_limit_eq_finset_univ_inf (pair.{...
[ 131, 36 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 125, 1 ]
Mathlib/GroupTheory/FreeGroup.lean
FreeGroup.reduce_invRev
[ { "state_after": "case H\nα : Type u\nL L₁ L₂ L₃ L₄ : List (α × Bool)\ninst✝ : DecidableEq α\nw : List (α × Bool)\n⊢ Red (reduce (invRev w)) (invRev (reduce w))", "state_before": "α : Type u\nL L₁ L₂ L₃ L₄ : List (α × Bool)\ninst✝ : DecidableEq α\nw : List (α × Bool)\n⊢ reduce (invRev w) = invRev (reduce w)...
[ 1337, 30 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1332, 1 ]
Mathlib/Data/Set/Pointwise/Basic.lean
Set.preimage_mul_left_one'
[ { "state_after": "no goals", "state_before": "F : Type ?u.133358\nα : Type u_1\nβ : Type ?u.133364\nγ : Type ?u.133367\ninst✝ : Group α\ns t : Set α\na b : α\n⊢ (fun b => a⁻¹ * b) ⁻¹' 1 = {a}", "tactic": "simp" } ]
[ 1245, 75 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1245, 1 ]
Mathlib/Data/Finset/Basic.lean
Finset.disjiUnion_eq_biUnion
[]
[ 3567, 49 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 3565, 1 ]
Mathlib/Data/PNat/Prime.lean
PNat.coprime_coe
[ { "state_after": "m n : ℕ+\n⊢ Nat.gcd ↑m ↑n = 1 ↔ gcd m n = 1", "state_before": "m n : ℕ+\n⊢ coprime ↑m ↑n ↔ Coprime m n", "tactic": "unfold coprime Coprime" }, { "state_after": "m n : ℕ+\n⊢ Nat.gcd ↑m ↑n = 1 ↔ ↑(gcd m n) = ↑1", "state_before": "m n : ℕ+\n⊢ Nat.gcd ↑m ↑n = 1 ↔ gcd m n = 1", ...
[ 174, 7 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 171, 1 ]
Mathlib/Analysis/Convex/Segment.lean
mem_openSegment_iff_div
[ { "state_after": "case mp\n𝕜 : Type u_2\nE : Type u_1\nF : Type ?u.200437\nG : Type ?u.200440\nι : Type ?u.200443\nπ : ι → Type ?u.200448\ninst✝² : LinearOrderedSemifield 𝕜\ninst✝¹ : AddCommGroup E\ninst✝ : Module 𝕜 E\nx y z : E\n⊢ x ∈ openSegment 𝕜 y z → ∃ a b, 0 < a ∧ 0 < b ∧ (a / (a + b)) • y + (b / (a +...
[ 365, 37 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 356, 1 ]
Mathlib/Data/MvPolynomial/PDeriv.lean
MvPolynomial.pderiv_C
[]
[ 86, 19 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 85, 1 ]
Mathlib/SetTheory/Game/PGame.lean
PGame.relabel_moveLeft
[ { "state_after": "no goals", "state_before": "x : PGame\nxl' xr' : Type u_1\nel : xl' ≃ LeftMoves x\ner : xr' ≃ RightMoves x\ni : LeftMoves x\n⊢ moveLeft (relabel el er) (↑el.symm i) = moveLeft x i", "tactic": "simp" } ]
[ 1156, 87 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1155, 1 ]
Mathlib/SetTheory/Ordinal/Arithmetic.lean
Ordinal.sup_mul_nat
[ { "state_after": "case inl\n\n⊢ (sup fun n => 0 * ↑n) = 0 * ω\n\ncase inr\no : Ordinal\nho : 0 < o\n⊢ (sup fun n => o * ↑n) = o * ω", "state_before": "o : Ordinal\n⊢ (sup fun n => o * ↑n) = o * ω", "tactic": "rcases eq_zero_or_pos o with (rfl | ho)" }, { "state_after": "case inl\n\n⊢ (sup fun n ...
[ 2522, 40 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 2518, 1 ]
Mathlib/Order/Hom/Basic.lean
OrderHom.id_comp
[ { "state_after": "case h.h\nF : Type ?u.47604\nα : Type u_1\nβ : Type u_2\nγ : Type ?u.47613\nδ : Type ?u.47616\ninst✝³ : Preorder α\ninst✝² : Preorder β\ninst✝¹ : Preorder γ\ninst✝ : Preorder δ\nf : α →o β\nx✝ : α\n⊢ ↑(comp id f) x✝ = ↑f x✝", "state_before": "F : Type ?u.47604\nα : Type u_1\nβ : Type u_2\n...
[ 381, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 379, 1 ]
Mathlib/Data/Set/Function.lean
Set.preimage_invFun_of_not_mem
[ { "state_after": "case h\nα : Type u_1\nβ : Type u_2\nγ : Type ?u.70004\nι : Sort ?u.70007\nπ : α → Type ?u.70012\ns✝ s₁ s₂ : Set α\nt : Set β\nf✝ : α → β\nn : Nonempty α\nf : α → β\nhf : Injective f\ns : Set α\nh : ¬Classical.choice n ∈ s\nx : β\n⊢ x ∈ Function.invFun f ⁻¹' s ↔ x ∈ f '' s", "state_before":...
[ 1307, 53 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1301, 1 ]
Mathlib/Order/UpperLower/Basic.lean
UpperSet.symm_map
[ { "state_after": "no goals", "state_before": "α : Type u_1\nβ : Type u_2\nγ : Type ?u.93130\nι : Sort ?u.93133\nκ : ι → Sort ?u.93138\ninst✝² : Preorder α\ninst✝¹ : Preorder β\ninst✝ : Preorder γ\nf✝ : α ≃o β\ns✝ t : UpperSet α\na : α\nb : β\nf : α ≃o β\ns : UpperSet β\n⊢ ↑(↑(OrderIso.symm (map f)) s) = ↑(↑...
[ 971, 90 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 970, 1 ]
Mathlib/Order/Hom/Lattice.lean
InfHom.coe_const
[]
[ 635, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 634, 1 ]
Mathlib/Algebra/Order/Monoid/Cancel/Defs.lean
OrderedCancelCommMonoid.lt_of_mul_lt_mul_left
[]
[ 63, 83 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 60, 1 ]
Mathlib/Topology/Semicontinuous.lean
IsClosed.lowerSemicontinuous_indicator
[ { "state_after": "α : Type u_1\ninst✝² : TopologicalSpace α\nβ : Type u_2\ninst✝¹ : Preorder β\nf g : α → β\nx✝ : α\ns t : Set α\ny z✝ : β\ninst✝ : Zero β\nhs : IsClosed s\nhy : y ≤ 0\nx : α\nz : β\nhz : z < indicator s (fun _x => y) x\n⊢ ∀ᶠ (x' : α) in 𝓝 x, z < indicator s (fun _x => y) x'", "state_before...
[ 234, 49 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 227, 1 ]
Mathlib/GroupTheory/Subgroup/Basic.lean
Subgroup.closure_eq_of_le
[]
[ 1129, 42 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1128, 1 ]
Mathlib/Data/Multiset/Basic.lean
Multiset.strongDownwardInductionOn_eq
[ { "state_after": "α : Type u_1\nβ : Type ?u.82569\nγ : Type ?u.82572\np : Multiset α → Sort u_2\ns : Multiset α\nn : ℕ\nH : (t₁ : Multiset α) → ({t₂ : Multiset α} → ↑card t₂ ≤ n → t₁ < t₂ → p t₂) → ↑card t₁ ≤ n → p t₁\n⊢ (fun a => strongDownwardInduction H s a) = H s fun {t} ht _h => strongDownwardInduction H t...
[ 869, 31 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 865, 1 ]
Mathlib/Topology/ContinuousFunction/Compact.lean
ContinuousMap.addEquivBoundedOfCompact_symm_apply
[]
[ 91, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 89, 1 ]
Mathlib/Data/Part.lean
Part.right_dom_of_inter_dom
[]
[ 830, 93 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 830, 1 ]
Mathlib/Order/GaloisConnection.lean
GaloisConnection.lt_iff_lt
[]
[ 321, 34 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 320, 1 ]
Mathlib/Analysis/InnerProductSpace/Projection.lean
eq_orthogonalProjection_of_eq_submodule
[ { "state_after": "𝕜 : Type u_1\nE : Type u_2\nF : Type ?u.508885\ninst✝⁶ : IsROrC 𝕜\ninst✝⁵ : NormedAddCommGroup E\ninst✝⁴ : NormedAddCommGroup F\ninst✝³ : InnerProductSpace 𝕜 E\ninst✝² : InnerProductSpace ℝ F\nK : Submodule 𝕜 E\ninst✝¹ : CompleteSpace { x // x ∈ K }\nK' : Submodule 𝕜 E\ninst✝ : CompleteSp...
[ 512, 8 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 509, 1 ]
Mathlib/Data/Fintype/Basic.lean
Set.toFinset_inj
[ { "state_after": "no goals", "state_before": "α : Type u_1\nβ : Type ?u.81885\nγ : Type ?u.81888\ns✝ t✝ s t : Set α\ninst✝¹ : Fintype ↑s\ninst✝ : Fintype ↑t\nh : toFinset s = toFinset t\n⊢ s = t", "tactic": "rw [← s.coe_toFinset, h, t.coe_toFinset]" }, { "state_after": "no goals", "state_bef...
[ 648, 80 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 647, 1 ]
Mathlib/Algebra/Field/Basic.lean
inv_neg
[ { "state_after": "no goals", "state_before": "α : Type ?u.36358\nβ : Type ?u.36361\nK : Type u_1\ninst✝¹ : DivisionMonoid K\ninst✝ : HasDistribNeg K\na b : K\n⊢ (-a)⁻¹ = -a⁻¹", "tactic": "rw [neg_inv]" } ]
[ 133, 51 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 133, 1 ]
Mathlib/Analysis/Calculus/FDeriv/Add.lean
fderivWithin_sub_const
[ { "state_after": "no goals", "state_before": "𝕜 : Type u_1\ninst✝⁸ : NontriviallyNormedField 𝕜\nE : Type u_2\ninst✝⁷ : NormedAddCommGroup E\ninst✝⁶ : NormedSpace 𝕜 E\nF : Type u_3\ninst✝⁵ : NormedAddCommGroup F\ninst✝⁴ : NormedSpace 𝕜 F\nG : Type ?u.519519\ninst✝³ : NormedAddCommGroup G\ninst✝² : Normed...
[ 591, 57 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 589, 1 ]
Mathlib/Init/Logic.lean
if_ctx_simp_congr_prop
[]
[ 394, 77 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 389, 1 ]
Mathlib/Order/RelClasses.lean
not_rel_of_subsingleton
[]
[ 144, 35 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 143, 1 ]
Mathlib/LinearAlgebra/Contraction.lean
map_dualTensorHom
[ { "state_after": "case H.h.h\nι : Type w\nR : Type u\nM : Type v₁\nN : Type v₂\nP : Type v₃\nQ : Type v₄\ninst✝¹⁰ : CommSemiring R\ninst✝⁹ : AddCommMonoid M\ninst✝⁸ : AddCommMonoid N\ninst✝⁷ : AddCommMonoid P\ninst✝⁶ : AddCommMonoid Q\ninst✝⁵ : Module R M\ninst✝⁴ : Module R N\ninst✝³ : Module R P\ninst✝² : Modu...
[ 122, 20 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 117, 1 ]
Mathlib/Data/Multiset/Basic.lean
Multiset.erase_of_not_mem
[]
[ 1030, 72 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1029, 1 ]
Mathlib/LinearAlgebra/Basic.lean
Submodule.map_top
[]
[ 1608, 24 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1607, 1 ]
Mathlib/NumberTheory/Padics/PadicNumbers.lean
padicNormE.add_eq_max_of_ne
[ { "state_after": "p : ℕ\nhp : Fact (Nat.Prime p)\nq r : ℚ_[p]\nh : ¬↑(↑padicNormE q) = ↑(↑padicNormE r)\n⊢ ↑(↑padicNormE (q + r)) = max ↑(↑padicNormE q) ↑(↑padicNormE r)", "state_before": "p : ℕ\nhp : Fact (Nat.Prime p)\nq r : ℚ_[p]\nh : ‖q‖ ≠ ‖r‖\n⊢ ‖q + r‖ = max ‖q‖ ‖r‖", "tactic": "dsimp [norm] at h⊢...
[ 830, 40 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 827, 1 ]
Mathlib/MeasureTheory/Constructions/Polish.lean
MeasureTheory.measurableSet_range_of_continuous_injective
[ { "state_after": "α : Type ?u.87426\ninst✝⁵ : TopologicalSpace α\nι : Type ?u.87432\nγ : Type u_2\ntγ : TopologicalSpace γ\ninst✝⁴ : PolishSpace γ\nβ : Type u_1\ninst✝³ : TopologicalSpace β\ninst✝² : T2Space β\ninst✝¹ : MeasurableSpace β\ninst✝ : BorelSpace β\nf : γ → β\nf_cont : Continuous f\nf_inj : Injective...
[ 571, 60 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 424, 1 ]
Std/Data/List/Basic.lean
List.sigma_eq_sigmaTR
[ { "state_after": "case h.h.h.h\nα : Type u_2\nβ : α → Type u_1\nl₁ : List α\nl₂ : (a : α) → List (β a)\n⊢ List.sigma l₁ l₂ = sigmaTR l₁ l₂", "state_before": "⊢ @List.sigma = @sigmaTR", "tactic": "funext α β l₁ l₂" }, { "state_after": "case h.h.h.h\nα : Type u_2\nβ : α → Type u_1\nl₁ : List α\nl₂...
[ 1005, 40 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 1002, 10 ]
Mathlib/AlgebraicGeometry/ProjectiveSpectrum/Topology.lean
ProjectiveSpectrum.vanishingIdeal_closure
[ { "state_after": "R : Type u_2\nA : Type u_1\ninst✝³ : CommSemiring R\ninst✝² : CommRing A\ninst✝¹ : Algebra R A\n𝒜 : ℕ → Submodule R A\ninst✝ : GradedAlgebra 𝒜\nt : Set (ProjectiveSpectrum 𝒜)\nthis :\n HomogeneousIdeal.toIdeal (vanishingIdeal (zeroLocus 𝒜 ↑(HomogeneousIdeal.toIdeal (vanishingIdeal t)))) =...
[ 380, 13 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 374, 1 ]
Mathlib/Logic/Embedding/Basic.lean
Function.Embedding.coe_sumMap
[]
[ 297, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 296, 1 ]
Mathlib/Analysis/SpecialFunctions/Sqrt.lean
Real.contDiffAt_sqrt
[]
[ 68, 26 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 67, 1 ]
Mathlib/Data/Polynomial/Expand.lean
Polynomial.expand_inj
[]
[ 138, 31 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 137, 1 ]
Mathlib/MeasureTheory/Function/SimpleFuncDenseLp.lean
MeasureTheory.Lp.simpleFunc.boundedSMul
[]
[ 525, 77 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 524, 11 ]