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Mathlib/Order/Hom/Bounded.lean
map_eq_top_iff
[ { "state_after": "F : Type u_3\nα : Type u_1\nβ : Type u_2\nγ : Type ?u.6610\nδ : Type ?u.6613\ninst✝⁴ : LE α\ninst✝³ : OrderTop α\ninst✝² : PartialOrder β\ninst✝¹ : OrderTop β\ninst✝ : OrderIsoClass F α β\nf : F\na : α\nthis : TopHomClass F α β := OrderIsoClass.toTopHomClass\n⊢ ↑f a = ⊤ ↔ a = ⊤", "state_be...
[ 145, 51 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 142, 1 ]
Mathlib/LinearAlgebra/AffineSpace/AffineSubspace.lean
AffineSubspace.comap_symm
[]
[ 1687, 37 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1685, 1 ]
Mathlib/MeasureTheory/Function/SimpleFunc.lean
MeasureTheory.SimpleFunc.range_const
[ { "state_after": "no goals", "state_before": "α✝ : Type ?u.14969\nβ : Type u_2\nγ : Type ?u.14975\nδ : Type ?u.14978\ninst✝² : MeasurableSpace α✝\nα : Type u_1\ninst✝¹ : MeasurableSpace α\ninst✝ : Nonempty α\nb : β\n⊢ ↑(SimpleFunc.range (const α b)) = ↑{b}", "tactic": "simp [Function.const]" } ]
[ 162, 51 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 161, 1 ]
Mathlib/Data/Multiset/Basic.lean
Multiset.filterMap_cons_none
[]
[ 2121, 81 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 2119, 1 ]
Mathlib/Algebra/Lie/Basic.lean
LieModuleHom.id_apply
[]
[ 774, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 773, 1 ]
Mathlib/Control/Fold.lean
Traversable.foldr_map
[]
[ 383, 96 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 382, 1 ]
Mathlib/LinearAlgebra/Basic.lean
LinearMap.ker_eq_bot
[]
[ 1512, 30 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1511, 1 ]
Mathlib/Algebra/Order/Monoid/Lemmas.lean
Monotone.mul_strictMono'
[]
[ 1478, 55 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1474, 1 ]
Mathlib/Data/Option/NAry.lean
Option.map_map₂_antidistrib
[ { "state_after": "no goals", "state_before": "α : Type u_5\nβ : Type u_6\nγ : Type u_4\nf : α → β → γ\na : Option α\nb : Option β\nc : Option γ\nδ : Type u_1\nβ' : Type u_2\nα' : Type u_3\ng : γ → δ\nf' : β' → α' → δ\ng₁ : β → β'\ng₂ : α → α'\nh_antidistrib : ∀ (a : α) (b : β), g (f a b) = f' (g₁ b) (g₂ a)\...
[ 184, 50 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 181, 1 ]
Mathlib/SetTheory/Cardinal/Cofinality.lean
Cardinal.univ_inaccessible
[ { "state_after": "no goals", "state_before": "α : Type ?u.170585\nr : α → α → Prop\n⊢ ℵ₀ < univ", "tactic": "simpa using lift_lt_univ' ℵ₀" }, { "state_after": "no goals", "state_before": "α : Type ?u.170585\nr : α → α → Prop\n⊢ univ ≤ Ordinal.cof (ord univ)", "tactic": "simp" }, { ...
[ 1222, 24 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1218, 1 ]
Mathlib/RingTheory/GradedAlgebra/Basic.lean
DirectSum.coe_decompose_mul_of_left_mem_of_not_le
[ { "state_after": "case intro\nι : Type u_3\nR : Type ?u.341327\nA : Type u_1\nσ : Type u_2\ninst✝⁵ : Semiring A\ninst✝⁴ : DecidableEq ι\ninst✝³ : CanonicallyOrderedAddMonoid ι\ninst✝² : SetLike σ A\ninst✝¹ : AddSubmonoidClass σ A\n𝒜 : ι → σ\ninst✝ : GradedRing 𝒜\nb : A\nn i : ι\nh : ¬i ≤ n\na : { x // x ∈ 𝒜 ...
[ 304, 65 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 301, 1 ]
Mathlib/RingTheory/Subsemiring/Basic.lean
RingHom.rangeS_top_iff_surjective
[ { "state_after": "no goals", "state_before": "R : Type u\nS : Type v\nT : Type w\ninst✝⁷ : NonAssocSemiring R\nM : Submonoid R\ninst✝⁶ : NonAssocSemiring S\ninst✝⁵ inst✝⁴ : NonAssocSemiring T\ns : Subsemiring R\nσR : Type ?u.432297\nσS : Type ?u.432300\ninst✝³ : SetLike σR R\ninst✝² : SetLike σS S\ninst✝¹ :...
[ 1182, 93 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1180, 1 ]
Mathlib/Algebra/Hom/Iterate.lean
RingHom.iterate_map_neg
[]
[ 164, 39 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 163, 1 ]
Mathlib/Topology/Support.lean
HasCompactSupport.smul_right
[ { "state_after": "X : Type ?u.26610\nα : Type u_1\nα' : Type ?u.26616\nβ : Type ?u.26619\nγ : Type ?u.26622\nδ : Type ?u.26625\nM : Type u_3\nE : Type ?u.26631\nR : Type u_2\ninst✝³ : TopologicalSpace α\ninst✝² : Zero R\ninst✝¹ : Zero M\ninst✝ : SMulWithZero R M\nf : α → R\nf' : α → M\nx : α\nhf : f =ᶠ[coclosed...
[ 272, 86 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 270, 1 ]
Mathlib/Data/Set/Basic.lean
Set.diff_union_diff_cancel
[]
[ 1590, 33 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1589, 1 ]
Mathlib/RingTheory/Ideal/QuotientOperations.lean
Ideal.quotientMap_surjective
[ { "state_after": "no goals", "state_before": "R : Type u\nS : Type v\nF : Type w\ninst✝⁸ : CommRing R\ninst✝⁷ : CommRing S\nR₁ : Type ?u.1436024\nR₂ : Type ?u.1436027\nA : Type ?u.1436030\nB : Type ?u.1436033\ninst✝⁶ : CommSemiring R₁\ninst✝⁵ : CommSemiring R₂\ninst✝⁴ : CommRing A\ninst✝³ : CommRing B\ninst...
[ 418, 40 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 414, 1 ]
Mathlib/Topology/LocalHomeomorph.lean
LocalHomeomorph.image_eq_target_inter_inv_preimage
[]
[ 273, 54 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 271, 1 ]
Mathlib/Analysis/InnerProductSpace/Projection.lean
norm_sq_eq_add_norm_sq_projection
[ { "state_after": "𝕜 : Type u_1\nE : Type u_2\nF : Type ?u.959328\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\nx : E\nS : Submodule 𝕜 E\ninst✝¹ : CompleteSpace E\ninst✝ : CompleteSpace { x...
[ 1036, 47 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1025, 1 ]
Mathlib/Order/Filter/Bases.lean
Filter.HasBasis.mem_iff
[]
[ 265, 16 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 264, 1 ]
Mathlib/NumberTheory/Padics/Hensel.lean
T_def
[ { "state_after": "no goals", "state_before": "p : ℕ\ninst✝ : Fact (Nat.Prime p)\nF : Polynomial ℤ_[p]\na : ℤ_[p]\nhnorm : ‖Polynomial.eval a F‖ < ‖Polynomial.eval a (↑Polynomial.derivative F)‖ ^ 2\nhnsol : Polynomial.eval a F ≠ 0\n⊢ T_gen p F a = ‖Polynomial.eval a F‖ / ‖Polynomial.eval a (↑Polynomial.deriv...
[ 127, 36 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 126, 9 ]
Mathlib/Order/CompleteLattice.lean
le_iSup_iff
[ { "state_after": "no goals", "state_before": "α : Type u_1\nβ : Type ?u.27403\nβ₂ : Type ?u.27406\nγ : Type ?u.27409\nι : Sort u_2\nι' : Sort ?u.27415\nκ : ι → Sort ?u.27420\nκ' : ι' → Sort ?u.27425\ninst✝ : CompleteSemilatticeSup α\ns✝ t : Set α\na b : α\ns : ι → α\n⊢ a ≤ iSup s ↔ ∀ (b : α), (∀ (i : ι), s ...
[ 173, 40 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 172, 1 ]
Mathlib/LinearAlgebra/UnitaryGroup.lean
Matrix.UnitaryGroup.one_apply
[]
[ 137, 80 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 137, 9 ]
Mathlib/Data/Polynomial/RingDivision.lean
Polynomial.card_roots_le_map_of_injective
[ { "state_after": "case pos\nR : Type u\nS : Type v\nT : Type w\na b : R\nn : ℕ\nA : Type u_1\nB : Type u_2\ninst✝³ : CommRing A\ninst✝² : CommRing B\ninst✝¹ : IsDomain A\ninst✝ : IsDomain B\np : A[X]\nf : A →+* B\nhf : Function.Injective ↑f\nhp0 : p = 0\n⊢ ↑Multiset.card (roots p) ≤ ↑Multiset.card (roots (map f...
[ 1206, 68 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1202, 1 ]
Mathlib/CategoryTheory/Iso.lean
CategoryTheory.Iso.symm_self_id_assoc
[ { "state_after": "no goals", "state_before": "C : Type u\ninst✝ : Category C\nX Y Z : C\nα : X ≅ Y\nβ : Y ≅ Z\n⊢ α.symm ≪≫ α ≪≫ β = β", "tactic": "rw [← trans_assoc, symm_self_id, refl_trans]" } ]
[ 213, 47 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 212, 1 ]
Std/Data/String/Lemmas.lean
Substring.ValidFor.bsize
[ { "state_after": "no goals", "state_before": "l m r : List Char\n⊢ Substring.bsize\n { str := { data := l ++ m ++ r }, startPos := { byteIdx := utf8Len l },\n stopPos := { byteIdx := utf8Len l + utf8Len m } } =\n utf8Len m", "tactic": "simp [Substring.bsize, Nat.add_sub_cancel_left]" } ...
[ 813, 64 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 812, 1 ]
Mathlib/RingTheory/Polynomial/Bernstein.lean
bernsteinPolynomial.flip'
[ { "state_after": "no goals", "state_before": "R : Type u_1\ninst✝ : CommRing R\nn ν : ℕ\nh : ν ≤ n\n⊢ bernsteinPolynomial R n ν = Polynomial.comp (bernsteinPolynomial R n (n - ν)) (1 - X)", "tactic": "simp [← flip _ _ _ h, Polynomial.comp_assoc]" } ]
[ 89, 47 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 87, 1 ]
Mathlib/Data/Nat/Basic.lean
Nat.div_eq_iff_eq_mul_right
[]
[ 659, 64 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 657, 11 ]
Mathlib/Order/Bounds/OrderIso.lean
OrderIso.isGLB_preimage
[]
[ 65, 24 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 64, 1 ]
Mathlib/MeasureTheory/Function/SpecialFunctions/Basic.lean
Measurable.sinh
[]
[ 168, 31 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 167, 1 ]
Mathlib/Tactic/Ring/Basic.lean
Mathlib.Tactic.Ring.mul_pf_left
[ { "state_after": "u : Lean.Level\nR : Type u_1\nα : Q(Type u)\nsα : Q(CommSemiring «$α»)\ninst✝ : CommSemiring R\na₃ b a₁ : R\na₂ : ℕ\n⊢ a₁ ^ a₂ * a₃ * b = a₁ ^ a₂ * (a₃ * b)", "state_before": "u : Lean.Level\nR : Type u_1\nα : Q(Type u)\nsα : Q(CommSemiring «$α»)\ninst✝ : CommSemiring R\na₃ b c a₁ : R\na₂ ...
[ 359, 29 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 358, 1 ]
Mathlib/Algebra/GroupPower/Order.lean
one_le_pow_iff
[]
[ 238, 89 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 237, 1 ]
Mathlib/Topology/Algebra/InfiniteSum/Order.lean
Finite.of_summable_const
[ { "state_after": "ι : Type u_2\nκ : Type ?u.66748\nα : Type u_1\ninst✝³ : LinearOrderedAddCommGroup α\ninst✝² : TopologicalSpace α\ninst✝¹ : Archimedean α\ninst✝ : OrderClosedTopology α\nb : α\nhb : 0 < b\nhf : Summable fun x => b\nH : ∀ (s : Finset ι), card s • b ≤ ∑' (x : ι), b\n⊢ Finite ι", "state_before...
[ 274, 17 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 265, 1 ]
Mathlib/Order/RelClasses.lean
IsPreorder.swap
[]
[ 100, 51 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 99, 1 ]
Mathlib/Analysis/Convex/Exposed.lean
IsExposed.antisymm
[]
[ 102, 31 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 101, 11 ]
Mathlib/Logic/Basic.lean
Ne.dite_eq_right_iff
[]
[ 1181, 75 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1180, 11 ]
Mathlib/Analysis/Convex/StrictConvexSpace.lean
norm_combo_lt_of_ne
[ { "state_after": "𝕜 : Type ?u.50303\nE : Type u_1\ninst✝⁴ : NormedLinearOrderedField 𝕜\ninst✝³ : NormedAddCommGroup E\ninst✝² : NormedSpace 𝕜 E\ninst✝¹ : NormedSpace ℝ E\ninst✝ : StrictConvexSpace ℝ E\nx y z : E\na b r : ℝ\nhne : x ≠ y\nha : 0 < a\nhb : 0 < b\nhab : a + b = 1\nhx : x ∈ closedBall 0 r\nhy : y...
[ 178, 49 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 175, 1 ]
Mathlib/Data/List/Basic.lean
List.getLast_pmap
[ { "state_after": "case nil\nι : Type ?u.331190\nα✝ : Type u\nβ✝ : Type v\nγ : Type w\nδ : Type x\nl₁ l₂ : List α✝\nα : Type u_1\nβ : Type u_2\np : α → Prop\nf : (a : α) → p a → β\nl : List α\nhl₁✝ : ∀ (a : α), a ∈ l → p a\nhl₂✝ : l ≠ []\nhl₁ : ∀ (a : α), a ∈ [] → p a\nhl₂ : [] ≠ []\n⊢ getLast (pmap f [] hl₁) (_...
[ 3176, 37 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 3166, 1 ]
Mathlib/MeasureTheory/Group/Arithmetic.lean
List.aemeasurable_prod
[ { "state_after": "no goals", "state_before": "M : Type u_1\nα : Type u_2\ninst✝² : Monoid M\ninst✝¹ : MeasurableSpace M\ninst✝ : MeasurableMul₂ M\nm : MeasurableSpace α\nμ : MeasureTheory.Measure α\nl : List (α → M)\nhl : ∀ (f : α → M), f ∈ l → AEMeasurable f\n⊢ AEMeasurable fun x => prod (map (fun f => f x...
[ 890, 66 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 888, 1 ]
Mathlib/LinearAlgebra/UnitaryGroup.lean
Matrix.UnitaryGroup.mul_apply
[]
[ 131, 56 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 131, 9 ]
Mathlib/Data/Set/Intervals/Pi.lean
Set.image_update_Ioc
[ { "state_after": "no goals", "state_before": "ι : Type u_1\nα : ι → Type u_2\ninst✝¹ : DecidableEq ι\ninst✝ : (i : ι) → PartialOrder (α i)\nf : (i : ι) → α i\ni : ι\na b : α i\n⊢ update f i '' Ioc a b = Ioc (update f i a) (update f i b)", "tactic": "rw [← Icc_diff_left, ← Icc_diff_left, image_diff (upda...
[ 154, 22 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 151, 1 ]
Mathlib/Data/Finset/Basic.lean
Finset.coe_sdiff
[]
[ 2116, 29 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 2115, 1 ]
Mathlib/Logic/Equiv/TransferInstance.lean
Equiv.isDomain
[]
[ 439, 54 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 438, 11 ]
Mathlib/CategoryTheory/Limits/ExactFunctor.lean
CategoryTheory.LeftExactFunctor.forget_obj
[]
[ 169, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 168, 1 ]
Mathlib/GroupTheory/MonoidLocalization.lean
Localization.mk_eq_mk_iff
[]
[ 294, 91 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 294, 1 ]
Mathlib/CategoryTheory/Over.lean
CategoryTheory.Over.comp_left
[]
[ 80, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 79, 1 ]
Mathlib/Init/Propext.lean
eq_false_intro
[]
[ 29, 30 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 28, 1 ]
src/lean/Init/SimpLemmas.lean
or_false
[]
[ 90, 91 ]
d5348dfac847a56a4595fb6230fd0708dcb4e7e9
https://github.com/leanprover/lean4
[ 90, 9 ]
Mathlib/Analysis/SpecialFunctions/Complex/Circle.lean
Real.Angle.coe_expMapCircle
[ { "state_after": "case h\nx✝ : ℝ\n⊢ ↑(expMapCircle ↑x✝) = ↑(cos ↑x✝) + ↑(sin ↑x✝) * I", "state_before": "θ : Angle\n⊢ ↑(expMapCircle θ) = ↑(cos θ) + ↑(sin θ) * I", "tactic": "induction θ using Real.Angle.induction_on" }, { "state_after": "no goals", "state_before": "case h\nx✝ : ℝ\n⊢ ↑(expMa...
[ 126, 27 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 123, 1 ]
Mathlib/Order/Filter/AtTopBot.lean
Filter.disjoint_atBot_atTop
[ { "state_after": "case intro.intro\nι : Type ?u.4780\nι' : Type ?u.4783\nα : Type u_1\nβ : Type ?u.4789\nγ : Type ?u.4792\ninst✝¹ : PartialOrder α\ninst✝ : Nontrivial α\nx y : α\nhne : x ≠ y\n⊢ Disjoint atBot atTop", "state_before": "ι : Type ?u.4780\nι' : Type ?u.4783\nα : Type u_1\nβ : Type ?u.4789\nγ : T...
[ 125, 33 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 118, 1 ]
Mathlib/Data/Fin/VecNotation.lean
Matrix.empty_vecAlt0
[ { "state_after": "no goals", "state_before": "α✝ : Type u\nm n o : ℕ\nm' : Type ?u.51912\nn' : Type ?u.51915\no' : Type ?u.51918\nα : Type u_1\nh : 0 = 0 + 0\n⊢ vecAlt0 h ![] = ![]", "tactic": "simp" } ]
[ 403, 77 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 403, 1 ]
Mathlib/Init/Function.lean
Function.Bijective.comp
[]
[ 82, 85 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 81, 1 ]
Mathlib/Analysis/NormedSpace/Exponential.lean
exp_units_conj
[]
[ 532, 37 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 531, 1 ]
Mathlib/LinearAlgebra/Matrix/Symmetric.lean
Matrix.isSymm_mul_transpose_self
[]
[ 60, 20 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 58, 1 ]
Mathlib/Init/Data/Int/Basic.lean
Int.ofNat_mul_out
[]
[ 51, 76 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 51, 11 ]
Mathlib/MeasureTheory/Integral/SetToL1.lean
MeasureTheory.FinMeasAdditive.smul_measure
[ { "state_after": "α : Type u_1\nE : Type ?u.29157\nF : Type ?u.29160\nF' : Type ?u.29163\nG : Type ?u.29166\n𝕜 : Type ?u.29169\np : ℝ≥0∞\ninst✝⁷ : NormedAddCommGroup E\ninst✝⁶ : NormedSpace ℝ E\ninst✝⁵ : NormedAddCommGroup F\ninst✝⁴ : NormedSpace ℝ F\ninst✝³ : NormedAddCommGroup F'\ninst✝² : NormedSpace ℝ F'\n...
[ 139, 19 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 134, 1 ]
Mathlib/Data/Finset/Option.lean
Finset.card_insertNone
[ { "state_after": "no goals", "state_before": "α : Type u_1\nβ : Type ?u.4974\ns : Finset α\n⊢ card (↑insertNone s) = card s + 1", "tactic": "simp [insertNone]" } ]
[ 82, 96 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 82, 1 ]
Mathlib/FieldTheory/IsAlgClosed/Classification.lean
IsAlgClosed.ringEquivOfCardinalEqOfCharZero
[ { "state_after": "case a\nK L : Type\ninst✝⁵ : Field K\ninst✝⁴ : Field L\ninst✝³ : IsAlgClosed K\ninst✝² : IsAlgClosed L\ninst✝¹ : CharZero K\ninst✝ : CharZero L\nhK : ℵ₀ < (#K)\nhKL : (#K) = (#L)\n⊢ Nonempty (K ≃+* L)", "state_before": "K L : Type\ninst✝⁵ : Field K\ninst✝⁴ : Field L\ninst✝³ : IsAlgClosed K...
[ 193, 48 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 181, 1 ]
Mathlib/MeasureTheory/Measure/MeasureSpace.lean
ae_eq_restrict_iff_indicator_ae_eq
[ { "state_after": "α : Type u_1\nβ : Type u_2\nγ : Type ?u.5024740\nδ : Type ?u.5024743\nι : Type ?u.5024746\nR : Type ?u.5024749\nR' : Type ?u.5024752\ninst✝¹ : MeasurableSpace α\nμ : MeasureTheory.Measure α\ns t : Set α\nf : α → β\ninst✝ : Zero β\ng : α → β\nhs : MeasurableSet s\n⊢ (∀ᵐ (x : α) ∂μ, x ∈ s → f x ...
[ 4706, 25 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 4698, 1 ]
Mathlib/RingTheory/FractionalIdeal.lean
FractionalIdeal.bot_eq_zero
[]
[ 410, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 409, 1 ]
src/lean/Init/Prelude.lean
Fin.eq_of_val_eq
[]
[ 1753, 31 ]
d5348dfac847a56a4595fb6230fd0708dcb4e7e9
https://github.com/leanprover/lean4
[ 1752, 1 ]
Mathlib/Topology/ContinuousFunction/Compact.lean
ContinuousMap.norm_lt_iff
[]
[ 235, 83 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 234, 1 ]
Mathlib/MeasureTheory/Measure/VectorMeasure.lean
MeasureTheory.VectorMeasure.of_diff
[ { "state_after": "no goals", "state_before": "α : Type u_2\nβ : Type ?u.25485\nm : MeasurableSpace α\nM✝ : Type ?u.25491\ninst✝⁵ : AddCommMonoid M✝\ninst✝⁴ : TopologicalSpace M✝\ninst✝³ : T2Space M✝\nv✝ : VectorMeasure α M✝\nf : ℕ → Set α\nM : Type u_1\ninst✝² : AddCommGroup M\ninst✝¹ : TopologicalSpace M\n...
[ 202, 49 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 199, 1 ]
Mathlib/Data/Set/Pointwise/Finite.lean
Set.Finite.smul_set
[]
[ 108, 17 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 107, 1 ]
Mathlib/LinearAlgebra/Pi.lean
LinearEquiv.piCongrRight_symm
[]
[ 369, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 367, 1 ]
Mathlib/Logic/Function/Basic.lean
Function.Surjective.forall
[]
[ 195, 14 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 191, 11 ]
Mathlib/Data/Nat/PrimeFin.lean
Nat.infinite_setOf_prime
[]
[ 25, 56 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 24, 1 ]
Mathlib/Order/BooleanAlgebra.lean
compl_inj_iff
[]
[ 663, 25 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 662, 1 ]
Mathlib/Algebra/Associated.lean
Associates.coe_unit_eq_one
[ { "state_after": "no goals", "state_before": "α : Type u_1\nβ : Type ?u.291289\nγ : Type ?u.291292\nδ : Type ?u.291295\ninst✝ : CommMonoid α\nu : (Associates α)ˣ\n⊢ ↑u = 1", "tactic": "simp" } ]
[ 882, 82 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 882, 1 ]
Mathlib/Algebra/Algebra/Operations.lean
Submodule.smul_le_smul
[]
[ 650, 31 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 647, 1 ]
Mathlib/Data/Complex/Exponential.lean
Complex.sinh_three_mul
[ { "state_after": "x y : ℂ\nh1 : x + 2 * x = 3 * x\n⊢ sinh (3 * x) = 4 * sinh x ^ 3 + 3 * sinh x", "state_before": "x y : ℂ\n⊢ sinh (3 * x) = 4 * sinh x ^ 3 + 3 * sinh x", "tactic": "have h1 : x + 2 * x = 3 * x := by ring" }, { "state_after": "x y : ℂ\nh1 : x + 2 * x = 3 * x\n⊢ sinh x * cosh (2 *...
[ 792, 7 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 786, 1 ]
Mathlib/Topology/Sets/Compacts.lean
TopologicalSpace.Compacts.equiv_refl
[]
[ 169, 19 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 168, 1 ]
Mathlib/Data/Complex/Module.lean
Complex.ofRealAm_coe
[]
[ 288, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 287, 1 ]
Mathlib/Data/Set/Intervals/Disjoint.lean
IsGLB.iUnion_Ioi_eq
[]
[ 193, 44 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 192, 1 ]
Mathlib/MeasureTheory/Measure/MeasureSpace.lean
MeasureTheory.Measure.map_smul
[ { "state_after": "case inl\nα : Type u_1\nβ : Type u_2\nγ : Type ?u.187403\nδ : Type ?u.187406\nι : Type ?u.187409\nR : Type ?u.187412\nR' : Type ?u.187415\nm0 : MeasurableSpace α\ninst✝¹ : MeasurableSpace β\ninst✝ : MeasurableSpace γ\nμ✝ μ₁ μ₂ μ₃ ν ν' ν₁ ν₂ : Measure α\ns s' t : Set α\nμ : Measure α\nf : α → β...
[ 1209, 67 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1195, 11 ]
Mathlib/RingTheory/RootsOfUnity/Basic.lean
IsPrimitiveRoot.isPrimitiveRoot_iff'
[ { "state_after": "case mp\nM : Type ?u.3462472\nN : Type ?u.3462475\nG : Type ?u.3462478\nR : Type u_1\nS : Type ?u.3462484\nF : Type ?u.3462487\ninst✝⁴ : CommMonoid M\ninst✝³ : CommMonoid N\ninst✝² : DivisionCommMonoid G\nk✝ l : ℕ\ninst✝¹ : CommRing R\nζ✝ : Rˣ\nh✝ : IsPrimitiveRoot ζ✝ k✝\ninst✝ : IsDomain R\nk...
[ 788, 56 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 781, 1 ]
Mathlib/Data/Real/Cardinality.lean
Cardinal.cantorFunction_injective
[ { "state_after": "c : ℝ\nf✝ g✝ : ℕ → Bool\nn : ℕ\nh1 : 0 < c\nh2 : c < 1 / 2\nf g : ℕ → Bool\nhfg : cantorFunction c f = cantorFunction c g\n⊢ f = g", "state_before": "c : ℝ\nf g : ℕ → Bool\nn : ℕ\nh1 : 0 < c\nh2 : c < 1 / 2\n⊢ Function.Injective (cantorFunction c)", "tactic": "intro f g hfg" }, { ...
[ 199, 31 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 170, 1 ]
Mathlib/NumberTheory/Padics/Hensel.lean
deriv_ne_zero
[]
[ 124, 47 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 123, 9 ]
Mathlib/Algebra/Hom/Group.lean
MonoidHom.comp_one
[ { "state_after": "case h\nα : Type ?u.214013\nβ : Type ?u.214016\nM : Type u_1\nN : Type u_2\nP : Type u_3\nG : Type ?u.214028\nH : Type ?u.214031\nF : Type ?u.214034\ninst✝⁴ : Group G\ninst✝³ : CommGroup H\ninst✝² : MulOneClass M\ninst✝¹ : MulOneClass N\ninst✝ : MulOneClass P\nf : N →* P\nx✝ : M\n⊢ ↑(comp f 1)...
[ 1517, 64 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1514, 1 ]
Mathlib/Topology/Semicontinuous.lean
ContinuousAt.comp_lowerSemicontinuousAt_antitone
[]
[ 353, 82 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 350, 1 ]
Mathlib/Analysis/Normed/Order/Lattice.lean
norm_sup_sub_sup_le_add_norm
[ { "state_after": "α : Type u_1\ninst✝ : NormedLatticeAddCommGroup α\na b c d : α\n⊢ ‖a ⊔ b - c ⊔ d‖ ≤ ‖abs (a - c)‖ + ‖abs (b - d)‖", "state_before": "α : Type u_1\ninst✝ : NormedLatticeAddCommGroup α\na b c d : α\n⊢ ‖a ⊔ b - c ⊔ d‖ ≤ ‖a - c‖ + ‖b - d‖", "tactic": "rw [← norm_abs_eq_norm (a - c), ← norm...
[ 146, 43 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 135, 1 ]
Mathlib/NumberTheory/Padics/PadicVal.lean
padicValNat.eq_zero_iff
[ { "state_after": "no goals", "state_before": "p n : ℕ\n⊢ padicValNat p n = 0 ↔ p = 1 ∨ n = 0 ∨ ¬p ∣ n", "tactic": "simp only [padicValNat, dite_eq_right_iff, PartENat.get_eq_iff_eq_coe, Nat.cast_zero,\n multiplicity_eq_zero, and_imp, pos_iff_ne_zero, Ne.def, ← or_iff_not_imp_left]" } ]
[ 91, 83 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 89, 1 ]
Mathlib/MeasureTheory/Group/Measure.lean
MeasureTheory.Measure.haar_singleton
[ { "state_after": "case h.e'_2.h.e'_3\n𝕜 : Type ?u.585203\nG : Type u_1\nH : Type ?u.585209\ninst✝⁶ : MeasurableSpace G\ninst✝⁵ : MeasurableSpace H\ninst✝⁴ : Group G\ninst✝³ : TopologicalSpace G\nμ : Measure G\ninst✝² : IsHaarMeasure μ\ninst✝¹ : TopologicalGroup G\ninst✝ : BorelSpace G\ng : G\n⊢ {g} = (fun h =>...
[ 724, 60 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 722, 1 ]
Mathlib/Algebra/EuclideanDomain/Defs.lean
EuclideanDomain.mod_add_div'
[ { "state_after": "R : Type u\ninst✝ : EuclideanDomain R\nm k : R\n⊢ m % k + k * (m / k) = m", "state_before": "R : Type u\ninst✝ : EuclideanDomain R\nm k : R\n⊢ m % k + m / k * k = m", "tactic": "rw [mul_comm]" }, { "state_after": "no goals", "state_before": "R : Type u\ninst✝ : EuclideanDom...
[ 134, 24 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 132, 1 ]
Mathlib/Algebra/GroupWithZero/Power.lean
zpow_sub₀
[ { "state_after": "no goals", "state_before": "G₀ : Type u_1\ninst✝ : GroupWithZero G₀\na : G₀\nha : a ≠ 0\nz1 z2 : ℤ\n⊢ a ^ (z1 - z2) = a ^ z1 / a ^ z2", "tactic": "rw [sub_eq_add_neg, zpow_add₀ ha, zpow_neg, div_eq_mul_inv]" } ]
[ 164, 62 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 163, 1 ]
Mathlib/Topology/LocalHomeomorph.lean
LocalHomeomorph.nhdsWithin_target_inter
[]
[ 268, 38 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 267, 1 ]
Mathlib/Topology/UniformSpace/CompactConvergence.lean
ContinuousMap.tendsto_iff_tendstoUniformly
[ { "state_after": "α : Type u₁\nβ : Type u₂\ninst✝² : TopologicalSpace α\ninst✝¹ : UniformSpace β\nK : Set α\nV : Set (β × β)\nf : C(α, β)\nι : Type u₃\np : Filter ι\nF : ι → C(α, β)\ninst✝ : CompactSpace α\n⊢ (∀ (K : Set α), IsCompact K → TendstoUniformlyOn (fun i a => ↑(F i) a) (↑f) p K) ↔\n TendstoUniforml...
[ 440, 80 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 437, 1 ]
Mathlib/Analysis/SpecialFunctions/Complex/Log.lean
Complex.log_re
[ { "state_after": "no goals", "state_before": "x : ℂ\n⊢ (log x).re = Real.log (↑abs x)", "tactic": "simp [log]" } ]
[ 36, 63 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 36, 1 ]
Mathlib/SetTheory/Cardinal/Basic.lean
Cardinal.toPartENat_apply_of_lt_aleph0
[]
[ 1857, 11 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1856, 1 ]
Mathlib/Topology/Semicontinuous.lean
UpperSemicontinuousOn.mono
[]
[ 691, 69 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 690, 1 ]
Mathlib/SetTheory/Ordinal/Arithmetic.lean
Ordinal.bsup_const
[]
[ 1556, 87 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1554, 1 ]
Mathlib/MeasureTheory/Function/UniformIntegrable.lean
MeasureTheory.tendsto_indicator_ge
[ { "state_after": "α : Type u_2\nβ : Type u_1\nι : Type ?u.15743\nm : MeasurableSpace α\nμ : Measure α\ninst✝ : NormedAddCommGroup β\nf : α → β\nx : α\nn : ℕ\nhn : n ≥ ⌈↑‖f x‖₊⌉₊ + 1\n⊢ Set.indicator {x | ↑n ≤ ↑‖f x‖₊} f x = 0", "state_before": "α : Type u_2\nβ : Type u_1\nι : Type ?u.15743\nm : MeasurableSp...
[ 168, 12 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 161, 1 ]
Mathlib/Data/Finset/Functor.lean
Finset.seq_def
[]
[ 80, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 79, 1 ]
Mathlib/Algebra/Opposites.lean
MulOpposite.unop_smul
[]
[ 325, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 324, 1 ]
Mathlib/Combinatorics/SimpleGraph/Connectivity.lean
SimpleGraph.Path.not_mem_edges_of_loop
[ { "state_after": "no goals", "state_before": "V : Type u\nV' : Type v\nV'' : Type w\nG : SimpleGraph V\nG' : SimpleGraph V'\nG'' : SimpleGraph V''\nv : V\ne : Sym2 V\np : Path G v v\n⊢ ¬e ∈ Walk.edges ↑p", "tactic": "simp [p.loop_eq]" } ]
[ 1331, 22 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1330, 1 ]
Mathlib/Logic/Function/Iterate.lean
Function.Bijective.iterate
[]
[ 102, 39 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 101, 1 ]
Mathlib/Topology/MetricSpace/EMetricSpace.lean
EMetric.ball_disjoint
[]
[ 585, 80 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 583, 1 ]
Mathlib/Logic/Equiv/Defs.lean
Equiv.comp_bijective
[]
[ 387, 31 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 386, 1 ]
Mathlib/Data/Set/Basic.lean
Set.subsingleton_isTop
[]
[ 2393, 44 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 2392, 1 ]
Std/Data/Int/DivMod.lean
Int.eq_mul_of_ediv_eq_right
[ { "state_after": "no goals", "state_before": "a b c : Int\nH1 : b ∣ a\nH2 : a / b = c\n⊢ a = b * c", "tactic": "rw [← H2, Int.mul_ediv_cancel' H1]" } ]
[ 739, 87 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 738, 11 ]
Mathlib/Order/FixedPoints.lean
OrderHom.isLeast_lfp
[]
[ 100, 45 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 99, 1 ]