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Mathlib/Tactic/CategoryTheory/Elementwise.lean
Tactic.Elementwise.forget_hom_Type
[]
[ 43, 88 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 43, 1 ]
Mathlib/Combinatorics/Pigeonhole.lean
Finset.exists_sum_fiber_lt_of_sum_fiber_nonneg_of_sum_lt_nsmul
[]
[ 157, 87 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 154, 1 ]
Mathlib/Algebra/GroupPower/Lemmas.lean
Units.conj_pow
[]
[ 1241, 50 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1237, 1 ]
Mathlib/ModelTheory/Satisfiability.lean
FirstOrder.Language.completeTheory.mem_or_not_mem
[ { "state_after": "no goals", "state_before": "L : Language\nT : Theory L\nα : Type w\nn : ℕ\nM : Type w\ninst✝ : Structure L M\nφ : Sentence L\n⊢ φ ∈ completeTheory L M ∨ Formula.not φ ∈ completeTheory L M", "tactic": "simp_rw [completeTheory, Set.mem_setOf_eq, Sentence.Realize, Formula.realize_not, or_...
[ 505, 92 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 504, 1 ]
Mathlib/Algebra/Parity.lean
even_bit0
[]
[ 272, 11 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 271, 9 ]
Mathlib/Analysis/SpecialFunctions/NonIntegrable.lean
not_intervalIntegrable_of_sub_inv_isBigO_punctured
[ { "state_after": "E : Type ?u.29629\nF : Type u_1\ninst✝⁴ : NormedAddCommGroup E\ninst✝³ : NormedSpace ℝ E\ninst✝² : SecondCountableTopology E\ninst✝¹ : CompleteSpace E\ninst✝ : NormedAddCommGroup F\nf : ℝ → F\na b c : ℝ\nhf : (fun x => (x - c)⁻¹) =O[𝓝[{c}ᶜ] c] f\nhne : a ≠ b\nhc : c ∈ [[a, b]]\nA : ∀ᶠ (x : ℝ)...
[ 155, 75 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 143, 1 ]
Mathlib/GroupTheory/FreeGroup.lean
FreeGroup.sum.map_inv
[]
[ 970, 70 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 969, 1 ]
Mathlib/Data/Nat/Factorization/Basic.lean
Nat.factorization_eq_factors_multiset
[ { "state_after": "case h\nn p : ℕ\n⊢ ↑(factorization n) p = ↑(↑Multiset.toFinsupp ↑(factors n)) p", "state_before": "n : ℕ\n⊢ factorization n = ↑Multiset.toFinsupp ↑(factors n)", "tactic": "ext p" }, { "state_after": "case h\nn p : ℕ\n⊢ ↑(factorization n) p = count p (factors n)", "state_bef...
[ 94, 29 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 89, 1 ]
Mathlib/RingTheory/FractionalIdeal.lean
FractionalIdeal.map_comp
[]
[ 754, 79 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 753, 1 ]
Mathlib/Data/PFunctor/Univariate/Basic.lean
PFunctor.liftp_iff
[ { "state_after": "case mp\nP : PFunctor\nα : Type u\np : α → Prop\nx : Obj P α\n⊢ Liftp p x → ∃ a f, x = { fst := a, snd := f } ∧ ∀ (i : B P a), p (f i)\n\ncase mpr\nP : PFunctor\nα : Type u\np : α → Prop\nx : Obj P α\n⊢ (∃ a f, x = { fst := a, snd := f } ∧ ∀ (i : B P a), p (f i)) → Liftp p x", "state_befor...
[ 197, 16 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 187, 1 ]
Mathlib/Topology/Algebra/Module/Basic.lean
ContinuousLinearMap.proj_apply
[]
[ 1247, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1246, 1 ]
Mathlib/Analysis/MeanInequalities.lean
Real.young_inequality_of_nonneg
[ { "state_after": "no goals", "state_before": "ι : Type u\ns : Finset ι\na b p q : ℝ\nha : 0 ≤ a\nhb : 0 ≤ b\nhpq : IsConjugateExponent p q\n⊢ a * b ≤ a ^ p / p + b ^ q / q", "tactic": "simpa [← rpow_mul, ha, hb, hpq.ne_zero, hpq.symm.ne_zero, _root_.div_eq_inv_mul] using\n geom_mean_le_arith_mean2_weig...
[ 259, 85 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 255, 1 ]
Mathlib/CategoryTheory/Functor/EpiMono.lean
CategoryTheory.Functor.preservesMonomorphisms_of_adjunction
[ { "state_after": "C : Type u₁\ninst✝² : Category C\nD : Type u₂\ninst✝¹ : Category D\nE : Type u₃\ninst✝ : Category E\nF : C ⥤ D\nG : D ⥤ C\nadj : F ⊣ G\nX Y : D\nf : X ⟶ Y\nhf : Mono f\nZ : C\ng h : Z ⟶ G.obj X\nH : g ≫ G.map f = h ≫ G.map f\n⊢ g = h", "state_before": "C : Type u₁\ninst✝² : Category C\nD :...
[ 200, 41 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 193, 1 ]
Mathlib/Data/Fintype/Basic.lean
Finset.compl_empty
[]
[ 183, 12 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 182, 1 ]
Mathlib/Logic/Equiv/Basic.lean
Equiv.sumComm_symm
[]
[ 344, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 343, 1 ]
Mathlib/CategoryTheory/Monoidal/Free/Basic.lean
CategoryTheory.FreeMonoidalCategory.mk_comp
[]
[ 190, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 188, 1 ]
Mathlib/RingTheory/UniqueFactorizationDomain.lean
UniqueFactorizationMonoid.normalizedFactors_pow
[ { "state_after": "case zero\nα : Type u_1\ninst✝³ : CancelCommMonoidWithZero α\ninst✝² : DecidableEq α\ninst✝¹ : NormalizationMonoid α\ninst✝ : UniqueFactorizationMonoid α\nx : α\n⊢ normalizedFactors (x ^ Nat.zero) = Nat.zero • normalizedFactors x\n\ncase succ\nα : Type u_1\ninst✝³ : CancelCommMonoidWithZero α\...
[ 697, 77 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 691, 1 ]
Mathlib/Data/MvPolynomial/Basic.lean
MvPolynomial.induction_on'
[ { "state_after": "no goals", "state_before": "R : Type u\nS₁ : Type v\nS₂ : Type w\nS₃ : Type x\nσ : Type u_1\na a' a₁ a₂ : R\ne : ℕ\nn m : σ\ns : σ →₀ ℕ\ninst✝¹ : CommSemiring R\ninst✝ : CommSemiring S₁\np✝ q : MvPolynomial σ R\nP : MvPolynomial σ R → Prop\np : MvPolynomial σ R\nh1 : ∀ (u : σ →₀ ℕ) (a : R)...
[ 420, 49 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 414, 1 ]
Mathlib/Data/Multiset/Basic.lean
Multiset.card_replicate
[]
[ 914, 23 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 913, 9 ]
Mathlib/Data/Set/Function.lean
Set.image_restrict
[ { "state_after": "no goals", "state_before": "α : Type u_1\nβ : Type u_2\nγ : Type ?u.1357\nι : Sort ?u.1360\nπ : α → Type ?u.1365\nf : α → β\ns t : Set α\n⊢ restrict s f '' (Subtype.val ⁻¹' t) = f '' (t ∩ s)", "tactic": "rw [restrict_eq, image_comp, image_preimage_eq_inter_range, Subtype.range_coe]" ...
[ 79, 81 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 77, 1 ]
Mathlib/Algebra/MonoidAlgebra/Basic.lean
MonoidAlgebra.liftNC_one
[ { "state_after": "no goals", "state_before": "k : Type u₁\nG : Type u₂\nR : Type u_2\ninst✝³ : NonAssocSemiring R\ninst✝² : Semiring k\ninst✝¹ : One G\ng_hom : Type u_1\ninst✝ : OneHomClass g_hom G R\nf : k →+* R\ng : g_hom\n⊢ ↑(liftNC ↑f ↑g) 1 = 1", "tactic": "simp [one_def]" } ]
[ 247, 53 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 246, 1 ]
Mathlib/RingTheory/HahnSeries.lean
HahnSeries.coeff_eq_zero_of_lt_order
[ { "state_after": "case inl\nΓ : Type u_1\nR : Type u_2\ninst✝² : PartialOrder Γ\ninst✝¹ : Zero R\na b : Γ\nr : R\ninst✝ : Zero Γ\ni : Γ\nhi : i < order 0\n⊢ coeff 0 i = 0\n\ncase inr\nΓ : Type u_1\nR : Type u_2\ninst✝² : PartialOrder Γ\ninst✝¹ : Zero R\na b : Γ\nr : R\ninst✝ : Zero Γ\nx : HahnSeries Γ R\ni : Γ\...
[ 259, 35 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 252, 1 ]
Mathlib/Topology/Algebra/Order/ProjIcc.lean
continuous_IccExtend_iff
[]
[ 53, 42 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 52, 1 ]
Mathlib/Analysis/NormedSpace/Extend.lean
LinearMap.extendTo𝕜'_apply_re
[ { "state_after": "no goals", "state_before": "𝕜 : Type u_2\ninst✝⁴ : IsROrC 𝕜\nF : Type u_1\ninst✝³ : SeminormedAddCommGroup F\ninst✝² : NormedSpace 𝕜 F\ninst✝¹ : Module ℝ F\ninst✝ : IsScalarTower ℝ 𝕜 F\nfr : F →ₗ[ℝ] ℝ\nx : F\n⊢ ↑re (↑(extendTo𝕜' fr) x) = ↑fr x", "tactic": "simp only [extendTo𝕜'_a...
[ 93, 18 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 91, 1 ]
Mathlib/Data/Finset/Basic.lean
Finset.inter_subset_left
[]
[ 1586, 95 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1586, 1 ]
Mathlib/Data/Fin/Tuple/NatAntidiagonal.lean
Multiset.Nat.antidiagonalTuple_two
[]
[ 221, 49 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 219, 1 ]
Mathlib/Combinatorics/SimpleGraph/Connectivity.lean
SimpleGraph.Walk.darts_nodup_of_support_nodup
[ { "state_after": "no goals", "state_before": "V : Type u\nV' : Type v\nV'' : Type w\nG : SimpleGraph V\nG' : SimpleGraph V'\nG'' : SimpleGraph V''\nu v : V\np : Walk G u v\nh : List.Nodup (support p)\n⊢ List.Nodup (darts p)", "tactic": "induction p with\n| nil => simp\n| cons _ p' ih =>\n simp only [da...
[ 819, 76 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 813, 1 ]
Mathlib/Algebra/Group/Basic.lean
inv_mul_eq_iff_eq_mul
[ { "state_after": "no goals", "state_before": "α : Type ?u.54779\nβ : Type ?u.54782\nG : Type u_1\ninst✝ : Group G\na b c d : G\nh : a⁻¹ * b = c\n⊢ b = a * c", "tactic": "rw [← h, mul_inv_cancel_left]" }, { "state_after": "no goals", "state_before": "α : Type ?u.54779\nβ : Type ?u.54782\nG : ...
[ 705, 85 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 704, 1 ]
Mathlib/Order/GaloisConnection.lean
GaloisConnection.isLUB_l_image
[ { "state_after": "no goals", "state_before": "α : Type u\nβ : Type v\nγ : Type w\nι : Sort x\nκ : ι → Sort ?u.9528\na✝ a₁ a₂ : α\nb✝ b₁ b₂ : β\ninst✝¹ : Preorder α\ninst✝ : Preorder β\nl : α → β\nu : β → α\ngc : GaloisConnection l u\ns : Set α\na : α\nh : IsLUB s a\nb : β\nhb : b ∈ upperBounds (l '' s)\n⊢ u...
[ 135, 65 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 133, 1 ]
Mathlib/Data/Set/Lattice.lean
Set.mem_iUnion₂
[ { "state_after": "no goals", "state_before": "α : Type ?u.42510\nβ : Type ?u.42513\nγ : Type u_1\nι : Sort u_2\nι' : Sort ?u.42522\nι₂ : Sort ?u.42525\nκ : ι → Sort u_3\nκ₁ : ι → Sort ?u.42535\nκ₂ : ι → Sort ?u.42540\nκ' : ι' → Sort ?u.42545\nx : γ\ns : (i : ι) → κ i → Set γ\n⊢ (x ∈ ⋃ (i : ι) (j : κ i), s i...
[ 151, 23 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 150, 1 ]
Mathlib/LinearAlgebra/QuadraticForm/Basic.lean
QuadraticForm.polar_smul_right_of_tower
[ { "state_after": "no goals", "state_before": "S : Type u_3\nR : Type u_1\nR₁ : Type ?u.194332\nM : Type u_2\ninst✝⁷ : Ring R\ninst✝⁶ : CommRing R₁\ninst✝⁵ : AddCommGroup M\ninst✝⁴ : Module R M\nQ : QuadraticForm R M\ninst✝³ : CommSemiring S\ninst✝² : Algebra S R\ninst✝¹ : Module S M\ninst✝ : IsScalarTower S...
[ 336, 81 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 335, 1 ]
Mathlib/Data/Set/Basic.lean
Set.union_diff_cancel_right
[]
[ 1838, 61 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1837, 1 ]
Mathlib/GroupTheory/OrderOfElement.lean
Commute.orderOf_mul_eq_mul_orderOf_of_coprime
[ { "state_after": "G : Type u\nA : Type v\nx y : G\na b : A\nn m : ℕ\ninst✝¹ : Monoid G\ninst✝ : AddMonoid A\nh : _root_.Commute x y\nhco : coprime (orderOf x) (orderOf y)\n⊢ minimalPeriod ((fun x_1 => x * x_1) ∘ fun x => y * x) 1 = orderOf x * orderOf y", "state_before": "G : Type u\nA : Type v\nx y : G\na ...
[ 412, 80 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 409, 1 ]
Mathlib/Algebra/GroupWithZero/Units/Lemmas.lean
eq_div_iff
[]
[ 96, 30 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 95, 1 ]
Mathlib/Algebra/Ring/Equiv.lean
RingEquiv.coe_monoidHom_trans
[]
[ 534, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 532, 1 ]
Mathlib/Topology/Instances/Matrix.lean
Matrix.blockDiagonal_tsum
[ { "state_after": "case pos\nX : Type u_5\nα : Type ?u.94238\nl : Type ?u.94241\nm : Type u_3\nn : Type u_4\np : Type u_1\nS : Type ?u.94253\nR : Type u_2\nm' : l → Type ?u.94261\nn' : l → Type ?u.94266\ninst✝⁵ : Semiring α\ninst✝⁴ : AddCommMonoid R\ninst✝³ : TopologicalSpace R\ninst✝² : Module α R\ninst✝¹ : Dec...
[ 405, 29 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 399, 1 ]
Mathlib/GroupTheory/Perm/Sign.lean
Equiv.Perm.sign_permCongr
[ { "state_after": "no goals", "state_before": "α : Type u\nβ : Type v\ninst✝³ : DecidableEq α\ninst✝² : Fintype α\ninst✝¹ : DecidableEq β\ninst✝ : Fintype β\ne : α ≃ β\np : Perm α\n⊢ ∀ (x : β), ↑e.symm (↑(↑(permCongr e) p) x) = ↑p (↑e.symm x)", "tactic": "simp" } ]
[ 767, 45 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 766, 1 ]
Mathlib/Data/Num/Lemmas.lean
Num.zneg_toZNumNeg
[ { "state_after": "no goals", "state_before": "α : Type ?u.446609\nn : Num\n⊢ -toZNumNeg n = toZNum n", "tactic": "cases n <;> rfl" } ]
[ 778, 81 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 778, 1 ]
Mathlib/Data/List/Basic.lean
List.get_reverse
[]
[ 1458, 29 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1456, 9 ]
Mathlib/Algebra/Invertible.lean
mul_invOf_self_assoc'
[ { "state_after": "no goals", "state_before": "α : Type u\ninst✝ : Monoid α\na b : α\nx✝ : Invertible a\n⊢ a * (⅟a * b) = b", "tactic": "rw [← mul_assoc, mul_invOf_self, one_mul]" } ]
[ 128, 44 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 127, 1 ]
Mathlib/Order/Basic.lean
le_of_forall_le
[]
[ 529, 13 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 528, 1 ]
Mathlib/Algebra/Opposites.lean
AddOpposite.unop_inv
[]
[ 417, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 416, 1 ]
Mathlib/Algebra/Order/Floor.lean
Int.fract_eq_zero_or_add_one_sub_ceil
[ { "state_after": "case inl\nF : Type ?u.229164\nα : Type u_1\nβ : Type ?u.229170\ninst✝¹ : LinearOrderedRing α\ninst✝ : FloorRing α\nz : ℤ\na✝ a : α\nha : fract a = 0\n⊢ fract a = 0 ∨ fract a = a + 1 - ↑⌈a⌉\n\ncase inr\nF : Type ?u.229164\nα : Type u_1\nβ : Type ?u.229170\ninst✝¹ : LinearOrderedRing α\ninst✝ : ...
[ 1248, 42 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1237, 1 ]
Mathlib/Algebra/BigOperators/Finsupp.lean
SubmonoidClass.finsupp_prod_mem
[]
[ 205, 60 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 203, 1 ]
Mathlib/Analysis/Calculus/ContDiffDef.lean
ContDiffOn.congr_mono
[]
[ 717, 24 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 715, 1 ]
Mathlib/RingTheory/ChainOfDivisors.lean
DivisorChain.eq_pow_second_of_chain_of_has_chain
[ { "state_after": "case intro\nM : Type u_1\ninst✝¹ : CancelCommMonoidWithZero M\ninst✝ : UniqueFactorizationMonoid M\nq : Associates M\nn : ℕ\nhn : n ≠ 0\nc : Fin (n + 1) → Associates M\nh₁ : StrictMono c\nh₂ : ∀ {r : Associates M}, r ≤ q ↔ ∃ i, r = c i\nhq : q ≠ 0\ni : Fin (n + 1)\nhi' : q = c 1 ^ ↑i\n⊢ q = c ...
[ 214, 58 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 190, 1 ]
Mathlib/Analysis/Asymptotics/SuperpolynomialDecay.lean
Asymptotics.superpolynomialDecay_iff_abs_isBoundedUnder
[ { "state_after": "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\nh : ∀ (z : ℕ), IsBoundedUnder (fun x x_1 => x ≤ x_1) l fun a => abs (k a ^ z * f a)\nz : ℕ\n⊢ Tendsto (fun a => abs (k a ^ z ...
[ 241, 82 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 225, 1 ]
Mathlib/Combinatorics/SimpleGraph/Coloring.lean
SimpleGraph.Colorable.chromaticNumber_le_of_forall_imp
[ { "state_after": "V : Type u\nG : SimpleGraph V\nα : Type v\nC : Coloring G α\nV' : Type u_1\nG' : SimpleGraph V'\nm : ℕ\nhc : Colorable G' m\nh : ∀ (n : ℕ), Colorable G' n → Colorable G n\n⊢ chromaticNumber G' ∈ {n | Colorable G n}", "state_before": "V : Type u\nG : SimpleGraph V\nα : Type v\nC : Coloring ...
[ 330, 37 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 325, 1 ]
Mathlib/RingTheory/IntegralClosure.lean
IsIntegralClosure.algebraMap_mk'
[]
[ 868, 47 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 867, 1 ]
Mathlib/Order/Filter/Basic.lean
Filter.mem_seq_iff
[ { "state_after": "no goals", "state_before": "α : Type u\nβ : Type v\nγ : Type w\nδ : Type ?u.289749\nι : Sort x\nf : Filter (α → β)\ng : Filter α\ns : Set β\n⊢ s ∈ seq f g ↔ ∃ u, u ∈ f ∧ ∃ t, t ∈ g ∧ Set.seq u t ⊆ s", "tactic": "simp only [mem_seq_def, seq_subset, exists_prop, iff_self_iff]" } ]
[ 2618, 65 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 2616, 1 ]
Mathlib/RingTheory/FractionalIdeal.lean
FractionalIdeal.isFractional_span_iff
[ { "state_after": "R : Type u_2\ninst✝⁶ : CommRing R\nS : Submonoid R\nP : Type u_1\ninst✝⁵ : CommRing P\ninst✝⁴ : Algebra R P\nloc : IsLocalization S P\nP' : Type ?u.659673\ninst✝³ : CommRing P'\ninst✝² : Algebra R P'\nloc' : IsLocalization S P'\nP'' : Type ?u.660126\ninst✝¹ : CommRing P''\ninst✝ : Algebra R P'...
[ 855, 34 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 842, 1 ]
Mathlib/Data/Multiset/Powerset.lean
Multiset.powerset_aux'_perm
[ { "state_after": "case nil\nα : Type u_1\nl₁ l₂ : List α\n⊢ powersetAux' [] ~ powersetAux' []\n\ncase cons\nα : Type u_1\nl₁✝ l₂✝ : List α\na : α\nl₁ l₂ : List α\np : l₁ ~ l₂\nIH : powersetAux' l₁ ~ powersetAux' l₂\n⊢ powersetAux' (a :: l₁) ~ powersetAux' (a :: l₂)\n\ncase swap\nα : Type u_1\nl₁ l₂ : List α\na ...
[ 74, 24 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 64, 1 ]
Mathlib/Algebra/Ring/Defs.lean
mul_two
[ { "state_after": "no goals", "state_before": "α : Type u\nβ : Type v\nγ : Type w\nR : Type x\ninst✝ : NonAssocSemiring α\nn : α\n⊢ n * 1 + n * 1 = n + n", "tactic": "rw [mul_one]" } ]
[ 192, 98 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 191, 1 ]
Mathlib/Combinatorics/SimpleGraph/Subgraph.lean
SimpleGraph.Subgraph.sSup_adj
[]
[ 390, 10 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 389, 1 ]
Mathlib/Topology/Constructions.lean
continuousAt_apply
[]
[ 1209, 36 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1208, 1 ]
Mathlib/Analysis/Convex/SpecificFunctions/Basic.lean
strictConvexOn_exp
[ { "state_after": "⊢ ∀ {x y z : ℝ}, x ∈ univ → z ∈ univ → x < y → y < z → (exp y - exp x) / (y - x) < (exp z - exp y) / (z - y)", "state_before": "⊢ StrictConvexOn ℝ univ exp", "tactic": "apply strictConvexOn_of_slope_strict_mono_adjacent convex_univ" }, { "state_after": "x y z : ℝ\nhxy : x < y\n...
[ 68, 59 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 49, 1 ]
Mathlib/Algebra/Lie/Nilpotent.lean
LieModule.nilpotencyLength_eq_zero_iff
[ { "state_after": "R : Type u\nL : Type v\nM : Type w\ninst✝⁷ : CommRing R\ninst✝⁶ : LieRing L\ninst✝⁵ : LieAlgebra R L\ninst✝⁴ : AddCommGroup M\ninst✝³ : Module R M\ninst✝² : LieRingModule L M\ninst✝¹ : LieModule R L M\nk : ℕ\nN : LieSubmodule R L M\ninst✝ : IsNilpotent R L M\ns : Set ℕ := {k | lowerCentralSeri...
[ 272, 17 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 261, 1 ]
Mathlib/Order/GaloisConnection.lean
GaloisCoinsertion.u_sSup_l_image
[]
[ 820, 27 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 818, 1 ]
Mathlib/Computability/Ackermann.lean
ack_injective_left
[]
[ 229, 36 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 228, 1 ]
Mathlib/Data/Finset/Basic.lean
Finset.eq_singleton_iff_nonempty_unique_mem
[ { "state_after": "case mp\nα : Type u_1\nβ : Type ?u.30920\nγ : Type ?u.30923\ns✝ : Finset α\na✝ b : α\ns : Finset α\na : α\n⊢ s = {a} → Finset.Nonempty s ∧ ∀ (x : α), x ∈ s → x = a\n\ncase mpr\nα : Type u_1\nβ : Type ?u.30920\nγ : Type ?u.30923\ns✝ : Finset α\na✝ b : α\ns : Finset α\na : α\n⊢ (Finset.Nonempty ...
[ 756, 26 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 747, 1 ]
Mathlib/Algebra/Order/Group/Defs.lean
le_iff_forall_one_lt_lt_mul
[]
[ 1053, 68 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1052, 1 ]
Mathlib/Combinatorics/SimpleGraph/Subgraph.lean
SimpleGraph.Subgraph.Adj.symm
[]
[ 115, 12 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 114, 11 ]
Mathlib/ModelTheory/Satisfiability.lean
FirstOrder.Language.Theory.isSatisfiable_empty
[]
[ 88, 12 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 87, 1 ]
Mathlib/Order/WithBot.lean
WithBot.recBotCoe_bot
[]
[ 106, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 104, 1 ]
Mathlib/Analysis/InnerProductSpace/Basic.lean
Submodule.coe_inner
[]
[ 1955, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1954, 1 ]
Mathlib/Analysis/NormedSpace/ConformalLinearMap.lean
IsConformalMap.ne_zero
[ { "state_after": "R : Type u_2\nM : Type ?u.245254\nN : Type u_3\nG : Type ?u.245260\nM' : Type u_1\ninst✝⁹ : NormedField R\ninst✝⁸ : SeminormedAddCommGroup M\ninst✝⁷ : SeminormedAddCommGroup N\ninst✝⁶ : SeminormedAddCommGroup G\ninst✝⁵ : NormedSpace R M\ninst✝⁴ : NormedSpace R N\ninst✝³ : NormedSpace R G\ninst...
[ 103, 31 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 100, 1 ]
Mathlib/Data/QPF/Multivariate/Constructions/Fix.lean
MvQPF.wrepr_equiv
[ { "state_after": "n : ℕ\nF : TypeVec (n + 1) → Type u\ninst✝ : MvFunctor F\nq : MvQPF F\nα : TypeVec n\nx : MvPFunctor.W (P F) α\n⊢ ∀ (a : (P F).A) (f' : MvPFunctor.B (MvPFunctor.drop (P F)) a ⟹ α)\n (f : PFunctor.B (MvPFunctor.last (P F)) a → MvPFunctor.W (P F) α),\n (∀ (i : PFunctor.B (MvPFunctor.last (...
[ 156, 29 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 150, 1 ]
Mathlib/Data/List/Rdrop.lean
List.rdropWhile_eq_nil_iff
[ { "state_after": "no goals", "state_before": "α : Type u_1\np : α → Bool\nl : List α\nn : ℕ\n⊢ rdropWhile p l = [] ↔ ∀ (x : α), x ∈ l → p x = true", "tactic": "simp [rdropWhile]" } ]
[ 141, 91 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 141, 1 ]
Mathlib/LinearAlgebra/FiniteDimensional.lean
Subalgebra.bot_eq_top_iff_finrank_eq_one
[ { "state_after": "no goals", "state_before": "K : Type u\nV : Type v\nF : Type u_2\nE : Type u_1\ninst✝³ : Field F\ninst✝² : Ring E\ninst✝¹ : Algebra F E\ninst✝ : Nontrivial E\n⊢ ⊥ = ⊤ ↔ finrank F E = 1", "tactic": "rw [← finrank_top, ← subalgebra_top_finrank_eq_submodule_top_finrank,\n Subalgebra.finr...
[ 1428, 44 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1425, 1 ]
Mathlib/Data/Real/EReal.lean
EReal.coe_coe_sign
[ { "state_after": "no goals", "state_before": "x : SignType\n⊢ ↑↑x = ↑x", "tactic": "cases x <;> rfl" } ]
[ 1122, 82 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1122, 1 ]
Mathlib/Algebra/Order/Sub/Defs.lean
lt_of_tsub_lt_tsub_right
[]
[ 415, 61 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 414, 1 ]
Mathlib/Data/Set/Basic.lean
Set.compl_eq_univ_diff
[]
[ 1893, 17 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1892, 1 ]
Mathlib/Data/Fintype/Basic.lean
Finset.map_univ_equiv
[]
[ 270, 38 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 269, 1 ]
Mathlib/Analysis/InnerProductSpace/Adjoint.lean
IsSelfAdjoint.adjoint_eq
[]
[ 283, 5 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 282, 1 ]
Mathlib/GroupTheory/Subgroup/Basic.lean
Subgroup.map_equiv_eq_comap_symm
[]
[ 1473, 56 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1471, 1 ]
Mathlib/RingTheory/Artinian.lean
IsArtinian.bijective_of_injective_endomorphism
[]
[ 252, 48 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 251, 1 ]
Mathlib/CategoryTheory/Abelian/InjectiveResolution.lean
CategoryTheory.InjectiveResolution.exact_ofCocomplex
[ { "state_after": "C : Type u\ninst✝² : Category C\ninst✝¹ : Abelian C\ninst✝ : EnoughInjectives C\nZ : C\nn : ℕ\n⊢ Exact\n (CochainComplex.mkAux (under Z) (syzygies (Injective.ι Z)) (syzygies (d (Injective.ι Z))) (d (Injective.ι Z))\n (d (d (Injective.ι Z)))\n (_ :\n { fst := under Z, ...
[ 296, 22 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 286, 1 ]
Mathlib/Logic/Function/Basic.lean
Function.Surjective.of_comp_iff
[]
[ 176, 42 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 174, 1 ]
Mathlib/Order/CompleteLattice.lean
unary_relation_sSup_iff
[ { "state_after": "α✝ : Type ?u.195778\nβ : Type ?u.195781\nβ₂ : Type ?u.195784\nγ : Type ?u.195787\nι : Sort ?u.195790\nι' : Sort ?u.195793\nκ : ι → Sort ?u.195798\nκ' : ι' → Sort ?u.195803\nα : Type u_1\ns : Set (α → Prop)\na : α\n⊢ (⨆ (f : ↑s), ↑f a) ↔ ∃ r, r ∈ s ∧ r a", "state_before": "α✝ : Type ?u.1957...
[ 1784, 22 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1781, 1 ]
Mathlib/Data/PEquiv.lean
PEquiv.bot_trans
[ { "state_after": "case h.a\nα : Type u\nβ : Type v\nγ : Type w\nδ : Type x\nf : β ≃. γ\nx✝ : α\na✝ : γ\n⊢ a✝ ∈ ↑(PEquiv.trans ⊥ f) x✝ ↔ a✝ ∈ ↑⊥ x✝", "state_before": "α : Type u\nβ : Type v\nγ : Type w\nδ : Type x\nf : β ≃. γ\n⊢ PEquiv.trans ⊥ f = ⊥", "tactic": "ext" }, { "state_after": "case h.a...
[ 318, 34 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 317, 1 ]
Mathlib/Algebra/Lie/Abelian.lean
LieAlgebra.abelian_of_le_center
[]
[ 278, 41 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 276, 1 ]
Mathlib/LinearAlgebra/AffineSpace/Basis.lean
AffineBasis.exists_affine_subbasis
[ { "state_after": "case intro.intro.intro\nι : Type ?u.183706\nι' : Type ?u.183709\nk : Type u_2\nV : Type u_3\nP : Type u_1\ninst✝³ : AddCommGroup V\ninst✝² : AffineSpace V P\ninst✝¹ : DivisionRing k\ninst✝ : Module k V\nt : Set P\nht : affineSpan k t = ⊤\ns : Set P\nhst : s ⊆ t\nh_tot : affineSpan k s = affine...
[ 324, 36 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 320, 1 ]
Mathlib/Topology/ShrinkingLemma.lean
exists_subset_iUnion_closure_subset
[ { "state_after": "ι : Type u_2\nX : Type u_1\ninst✝¹ : TopologicalSpace X\ninst✝ : NormalSpace X\nu : ι → Set X\ns : Set X\nhs : IsClosed s\nuo : ∀ (i : ι), IsOpen (u i)\nuf : ∀ (x : X), x ∈ s → Set.Finite {i | x ∈ u i}\nus : s ⊆ ⋃ (i : ι), u i\nthis : Nonempty (PartialRefinement u s)\n⊢ ∃ v, s ⊆ iUnion v ∧ (∀ ...
[ 234, 30 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 221, 1 ]
Mathlib/Data/Bool/Count.lean
List.Chain'.count_false_eq_count_true
[]
[ 79, 32 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 77, 1 ]
Mathlib/FieldTheory/Subfield.lean
Subfield.mem_mk
[]
[ 188, 10 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 187, 1 ]
Mathlib/GroupTheory/Congruence.lean
Con.lift_surjective_of_surjective
[]
[ 998, 65 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 996, 1 ]
Mathlib/Topology/LocalHomeomorph.lean
LocalHomeomorph.image_mem_nhds
[]
[ 376, 45 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 375, 1 ]
Mathlib/Algebra/MonoidAlgebra/Grading.lean
AddMonoidAlgebra.grade_eq_lsingle_range
[]
[ 85, 37 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 83, 1 ]
Mathlib/Data/Polynomial/Basic.lean
Polynomial.toFinsupp_C
[]
[ 496, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 495, 1 ]
Mathlib/Geometry/Manifold/SmoothManifoldWithCorners.lean
LocalHomeomorph.contDiffWithinAt_extend_coord_change
[ { "state_after": "𝕜 : Type u_3\nE : Type u_4\nM : Type u_2\nH : Type u_1\nE' : Type ?u.176540\nM' : Type ?u.176543\nH' : Type ?u.176546\ninst✝⁹ : NontriviallyNormedField 𝕜\ninst✝⁸ : NormedAddCommGroup E\ninst✝⁷ : NormedSpace 𝕜 E\ninst✝⁶ : TopologicalSpace H\ninst✝⁵ : TopologicalSpace M\nf f' : LocalHomeomorp...
[ 1009, 77 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1003, 1 ]
Mathlib/Algebra/GeomSum.lean
Nat.pred_mul_geom_sum_le
[ { "state_after": "no goals", "state_before": "α : Type u\nβ : Type ?u.218631\na b n : ℕ\n⊢ (b - 1) * ∑ i in range (succ n), a / b ^ i =\n ∑ i in range n, a / b ^ (i + 1) * b + a * b - (∑ i in range n, a / b ^ i + a / b ^ n)", "tactic": "rw [tsub_mul, mul_comm, sum_mul, one_mul, sum_range_succ', sum_r...
[ 420, 61 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 408, 1 ]
Mathlib/Algebra/Order/Nonneg/Field.lean
Nonneg.coe_inv
[]
[ 46, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 45, 11 ]
Mathlib/Order/Monotone/Basic.lean
monotoneOn_const
[]
[ 529, 25 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 527, 1 ]
Mathlib/Data/Nat/Cast/Basic.lean
toLex_natCast
[]
[ 376, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 375, 1 ]
Mathlib/Data/Finsupp/Basic.lean
Finsupp.mem_support_finset_sum
[]
[ 1197, 25 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1193, 1 ]
Std/Data/RBMap/Alter.lean
Std.RBSet.ModifyWF.of_eq
[ { "state_after": "α : Type u_1\ncmp : α → α → Ordering\ncut : α → Ordering\nf : α → α\nt : RBSet α cmp\nH : ∀ {x : α}, RBNode.find? cut t.val = some x → cmpEq cmp (f x) x\n⊢ OnRoot (fun x => cmpEq cmp (f x) x) (zoom cut t.val Path.root).fst", "state_before": "α : Type u_1\ncmp : α → α → Ordering\ncut : α → ...
[ 421, 64 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 417, 1 ]
Mathlib/MeasureTheory/Covering/VitaliFamily.lean
VitaliFamily.FineSubfamilyOn.covering_disjoint_subtype
[]
[ 143, 64 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 142, 1 ]
Mathlib/Data/Finsupp/Basic.lean
Finsupp.filter_smul
[]
[ 1575, 68 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1573, 1 ]
Mathlib/Topology/MetricSpace/HausdorffDistance.lean
EMetric.hausdorffEdist_closure₂
[ { "state_after": "no goals", "state_before": "ι : Sort ?u.53920\nα : Type u\nβ : Type v\ninst✝¹ : PseudoEMetricSpace α\ninst✝ : PseudoEMetricSpace β\nx y : α\ns t u : Set α\nΦ : α → β\n⊢ hausdorffEdist s (closure t) = hausdorffEdist s t", "tactic": "simp [@hausdorffEdist_comm _ _ s _]" } ]
[ 407, 38 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 406, 1 ]
Mathlib/GroupTheory/GroupAction/Units.lean
Units.smul_isUnit
[]
[ 46, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 44, 1 ]