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Mathlib/RingTheory/Derivation/Basic.lean
Derivation.map_algebraMap
[ { "state_after": "no goals", "state_before": "R : Type u_3\ninst✝⁵ : CommSemiring R\nA : Type u_2\ninst✝⁴ : CommSemiring A\ninst✝³ : Algebra R A\nM : Type u_1\ninst✝² : AddCommMonoid M\ninst✝¹ : Module A M\ninst✝ : Module R M\nD D1 D2 : Derivation R A M\nr : R\na b : A\n⊢ ↑D (↑(algebraMap R A) r) = 0", ...
[ 150, 15 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 148, 1 ]
Mathlib/Order/Cover.lean
not_covby_of_lt_of_lt
[]
[ 297, 46 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 296, 1 ]
Mathlib/Data/Matrix/Basic.lean
Matrix.transpose_neg
[ { "state_after": "case a.h\nl : Type ?u.928988\nm : Type u_1\nn : Type u_2\no : Type ?u.928997\nm' : o → Type ?u.929002\nn' : o → Type ?u.929007\nR : Type ?u.929010\nS : Type ?u.929013\nα : Type v\nβ : Type w\nγ : Type ?u.929020\ninst✝ : Neg α\nM : Matrix m n α\ni✝ : n\nx✝ : m\n⊢ (-M)ᵀ i✝ x✝ = (-Mᵀ) i✝ x✝", ...
[ 2015, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 2013, 1 ]
Mathlib/MeasureTheory/Constructions/BorelSpace/Basic.lean
measurable_norm
[]
[ 2033, 29 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 2032, 1 ]
Mathlib/Analysis/Convex/Function.lean
StrictConvexOn.translate_left
[ { "state_after": "no goals", "state_before": "𝕜 : Type u_1\nE : Type u_2\nF : Type ?u.716463\nα : Type ?u.716466\nβ : Type u_3\nι : Type ?u.716472\ninst✝⁴ : OrderedSemiring 𝕜\ninst✝³ : AddCancelCommMonoid E\ninst✝² : OrderedAddCommMonoid β\ninst✝¹ : Module 𝕜 E\ninst✝ : SMul 𝕜 β\ns : Set E\nf : E → β\nhf...
[ 953, 51 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 951, 1 ]
Mathlib/Analysis/SpecialFunctions/Pow/Real.lean
Real.rpow_lt_rpow_left_iff
[ { "state_after": "no goals", "state_before": "x y z : ℝ\nhx : 1 < x\n⊢ x ^ y < x ^ z ↔ y < z", "tactic": "rw [lt_iff_not_le, rpow_le_rpow_left_iff hx, lt_iff_not_le]" } ]
[ 489, 62 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 488, 1 ]
Mathlib/Logic/Basic.lean
eq_iff_eq_cancel_right
[ { "state_after": "no goals", "state_before": "α : Sort u_1\na b : α\nh : ∀ {c : α}, a = c ↔ b = c\n⊢ a = b", "tactic": "rw [h]" }, { "state_after": "no goals", "state_before": "α : Sort u_1\na✝ b : α\nh : a✝ = b\na : α\n⊢ a✝ = a ↔ b = a", "tactic": "rw [h]" } ]
[ 92, 43 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 91, 9 ]
Mathlib/Data/Int/Cast/Basic.lean
Int.ofNat_bit0
[]
[ 134, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 133, 1 ]
Mathlib/Order/PFilter.lean
Order.PFilter.mem_of_mem_of_le
[]
[ 106, 9 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 105, 1 ]
Mathlib/Data/Set/Function.lean
Set.mapsTo_id
[]
[ 427, 61 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 427, 1 ]
Mathlib/SetTheory/Cardinal/Ordinal.lean
Cardinal.mk_list_eq_max_mk_aleph0
[ { "state_after": "case inl\nα : Type u\ninst✝ : Nonempty α\nh✝ : Finite α\n⊢ (#List α) = max (#α) ℵ₀\n\ncase inr\nα : Type u\ninst✝ : Nonempty α\nh✝ : Infinite α\n⊢ (#List α) = max (#α) ℵ₀", "state_before": "α : Type u\ninst✝ : Nonempty α\n⊢ (#List α) = max (#α) ℵ₀", "tactic": "cases finite_or_infinite ...
[ 1012, 25 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1007, 1 ]
Mathlib/Algebra/BigOperators/Basic.lean
Finset.prod_apply_ite
[]
[ 978, 81 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 973, 1 ]
Mathlib/RingTheory/Ideal/Operations.lean
Submodule.mem_colon'
[]
[ 371, 12 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 370, 1 ]
Mathlib/Data/Set/Pairwise/Basic.lean
Set.pairwiseDisjoint_union
[]
[ 313, 60 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 309, 1 ]
Mathlib/Analysis/Complex/ReImTopology.lean
Complex.frontier_setOf_le_im
[ { "state_after": "no goals", "state_before": "a : ℝ\n⊢ frontier {z | a ≤ z.im} = {z | z.im = a}", "tactic": "simpa only [frontier_Ici] using frontier_preimage_im (Ici a)" } ]
[ 153, 63 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 152, 1 ]
Mathlib/RingTheory/Ideal/Operations.lean
Ideal.mem_mul_span_singleton
[]
[ 539, 36 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 538, 1 ]
Mathlib/LinearAlgebra/QuadraticForm/Prod.lean
QuadraticForm.PosDef.prod
[]
[ 119, 31 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 117, 1 ]
Mathlib/LinearAlgebra/Matrix/Trace.lean
Matrix.trace_zero
[]
[ 52, 50 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 51, 1 ]
Mathlib/Order/Heyting/Hom.lean
HeytingHom.copy_eq
[]
[ 292, 17 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 291, 1 ]
Mathlib/Topology/MetricSpace/GromovHausdorffRealized.lean
GromovHausdorff.HD_bound_aux1
[ { "state_after": "case intro\nX : Type u\nY : Type v\ninst✝⁵ : MetricSpace X\ninst✝⁴ : CompactSpace X\ninst✝³ : Nonempty X\ninst✝² : MetricSpace Y\ninst✝¹ : CompactSpace Y\ninst✝ : Nonempty Y\nf✝ : GromovHausdorff.ProdSpaceFun X Y\nx y z t : X ⊕ Y\nf : GromovHausdorff.Cb X Y\nC Cf : ℝ\nhCf : Cf ∈ upperBounds (r...
[ 308, 74 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 302, 9 ]
Mathlib/Data/Multiset/Basic.lean
Multiset.mem_of_mem_filter
[]
[ 1987, 21 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1986, 1 ]
Mathlib/Order/Bounds/Basic.lean
OrderBot.bddBelow
[]
[ 991, 36 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 990, 11 ]
Mathlib/LinearAlgebra/Matrix/ZPow.lean
Matrix.Commute.zpow_zpow
[]
[ 229, 47 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 228, 1 ]
Mathlib/Data/Set/Intervals/WithBotTop.lean
WithBot.image_coe_Ici
[ { "state_after": "no goals", "state_before": "α : Type u_1\ninst✝ : PartialOrder α\na b : α\n⊢ some '' Ici a = Ici ↑a", "tactic": "rw [← preimage_coe_Ici, image_preimage_eq_inter_range, range_coe,\n inter_eq_self_of_subset_left (Ici_subset_Ioi.2 <| bot_lt_coe a)]" } ]
[ 213, 69 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 211, 1 ]
Mathlib/Topology/UniformSpace/Equiv.lean
UniformEquiv.uniformContinuous
[]
[ 140, 28 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 139, 11 ]
Mathlib/SetTheory/Ordinal/Arithmetic.lean
Ordinal.isLimit_iff_omega_dvd
[ { "state_after": "case refine'_1\na : Ordinal\nl : IsLimit a\n⊢ a ≤ ω * (a / ω)\n\ncase refine'_2\na : Ordinal\nh : a ≠ 0 ∧ ω ∣ a\n⊢ IsLimit a", "state_before": "a : Ordinal\n⊢ IsLimit a ↔ a ≠ 0 ∧ ω ∣ a", "tactic": "refine' ⟨fun l => ⟨l.1, ⟨a / ω, le_antisymm _ (mul_div_le _ _)⟩⟩, fun h => _⟩" }, { ...
[ 2463, 28 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 2450, 1 ]
Mathlib/MeasureTheory/Function/LocallyIntegrable.lean
Continuous.integrableOn_uIcc
[]
[ 296, 22 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 294, 1 ]
Std/Data/Int/Lemmas.lean
Int.sign_eq_neg_one_iff_neg
[]
[ 1291, 51 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 1290, 1 ]
Mathlib/Analysis/NormedSpace/Units.lean
NormedRing.inverse_add_nth_order
[ { "state_after": "case h\nR : Type u_1\ninst✝¹ : NormedRing R\ninst✝ : CompleteSpace R\nx : Rˣ\nn : ℕ\nhzero : Tendsto (fun x_1 => -↑x⁻¹ * x_1) (𝓝 0) (𝓝 0)\nt : R\nht : inverse (↑x + t) = inverse (1 + ↑x⁻¹ * t) * ↑x⁻¹\nht' : inverse (1 - -↑x⁻¹ * t) = ∑ i in range n, (-↑x⁻¹ * t) ^ i + (-↑x⁻¹ * t) ^ n * inverse...
[ 159, 10 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 151, 1 ]
Mathlib/Topology/Order/Basic.lean
isGLB_of_mem_closure
[]
[ 2024, 46 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 2022, 1 ]
Mathlib/Algebra/GroupPower/Order.lean
pow_lt_pow'
[ { "state_after": "case intro\nβ : Type ?u.39271\nA : Type ?u.39274\nG : Type ?u.39277\nM : Type u_1\nR : Type ?u.39283\ninst✝³ : Monoid M\ninst✝² : Preorder M\ninst✝¹ : CovariantClass M M (fun x x_1 => x * x_1) fun x x_1 => x ≤ x_1\nx : M\ninst✝ : CovariantClass M M (fun x x_1 => x * x_1) fun x x_1 => x < x_1\n...
[ 104, 66 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 100, 1 ]
Mathlib/RingTheory/Ideal/Quotient.lean
Ideal.Quotient.eq
[]
[ 129, 26 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 128, 11 ]
Mathlib/MeasureTheory/Measure/MeasureSpace.lean
MeasureTheory.Measure.le_iff'
[]
[ 976, 25 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 975, 1 ]
Mathlib/MeasureTheory/Function/L2Space.lean
MeasureTheory.Integrable.const_inner
[ { "state_after": "α : Type u_2\nm : MeasurableSpace α\np : ℝ≥0∞\nμ : Measure α\nE : Type u_1\n𝕜 : Type u_3\ninst✝² : IsROrC 𝕜\ninst✝¹ : NormedAddCommGroup E\ninst✝ : InnerProductSpace 𝕜 E\nf : α → E\nc : E\nhf : Memℒp f 1\n⊢ Memℒp (fun x => inner c (f x)) 1", "state_before": "α : Type u_2\nm : Measurable...
[ 89, 69 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 88, 1 ]
Mathlib/Algebra/Lie/Submodule.lean
LieSubmodule.coe_toSet_mk
[]
[ 126, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 124, 1 ]
Mathlib/Topology/MetricSpace/Lipschitz.lean
LipschitzWith.min
[]
[ 448, 74 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 446, 11 ]
Mathlib/RingTheory/PowerSeries/Basic.lean
PowerSeries.coeff_mul
[ { "state_after": "R : Type u_1\ninst✝ : Semiring R\nn : ℕ\nφ ψ : PowerSeries R\n⊢ ∑ p in Finset.Nat.antidiagonal n, ↑(coeff R p.fst) φ * ↑(coeff R p.snd) ψ = ↑(coeff R n) (φ * ψ)", "state_before": "R : Type u_1\ninst✝ : Semiring R\nn : ℕ\nφ ψ : PowerSeries R\n⊢ ↑(coeff R n) (φ * ψ) = ∑ p in Finset.Nat.antid...
[ 1493, 63 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1476, 1 ]
Mathlib/MeasureTheory/Integral/IntervalIntegral.lean
MeasureTheory.Integrable.hasSum_intervalIntegral
[ { "state_after": "ι : Type ?u.21798231\n𝕜 : Type ?u.21798234\nE : Type u_1\nF : Type ?u.21798240\nA : Type ?u.21798243\ninst✝² : NormedAddCommGroup E\ninst✝¹ : CompleteSpace E\ninst✝ : NormedSpace ℝ E\nμ : MeasureTheory.Measure ℝ\nf : ℝ → E\nhfi : Integrable f\ny : ℝ\n⊢ HasSum (fun n => ∫ (x : ℝ) in Ioc (y + ↑...
[ 1435, 23 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1429, 1 ]
Mathlib/LinearAlgebra/Span.lean
Submodule.span_eq_span
[]
[ 88, 44 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 87, 1 ]
Mathlib/LinearAlgebra/Basis.lean
Basis.coord_unitsSMul
[ { "state_after": "ι : Type u_1\nι' : Type ?u.945140\nR : Type ?u.945143\nR₂ : Type u_2\nK : Type ?u.945149\nM : Type u_3\nM' : Type ?u.945155\nM'' : Type ?u.945158\nV : Type u\nV' : Type ?u.945163\nv : ι → M\ninst✝⁸ : Ring R\ninst✝⁷ : CommRing R₂\ninst✝⁶ : AddCommGroup M\ninst✝⁵ : AddCommGroup M'\ninst✝⁴ : AddC...
[ 1263, 34 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1253, 1 ]
Mathlib/Topology/UniformSpace/Basic.lean
uniformity_hasBasis_closure
[]
[ 969, 38 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 968, 1 ]
Mathlib/Algebra/Order/Archimedean.lean
add_one_pow_unbounded_of_pos
[ { "state_after": "no goals", "state_before": "α : Type u_1\ninst✝¹ : StrictOrderedSemiring α\ninst✝ : Archimedean α\nx y : α\nhy : 0 < y\nthis : 0 ≤ 1 + y\nn : ℕ\nh : x ≤ n • y\n⊢ (1 + y) ^ n = (y + 1) ^ n", "tactic": "rw [add_comm]" } ]
[ 138, 8 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 125, 1 ]
Mathlib/Topology/Semicontinuous.lean
IsClosed.lowerSemicontinuousWithinAt_indicator
[]
[ 249, 72 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 247, 1 ]
Mathlib/Analysis/Convex/Side.lean
AffineSubspace.sSameSide_smul_vsub_vadd_left
[ { "state_after": "R : Type u_1\nV : Type u_2\nV' : Type ?u.365929\nP : Type u_3\nP' : Type ?u.365935\ninst✝⁶ : LinearOrderedField R\ninst✝⁵ : AddCommGroup V\ninst✝⁴ : Module R V\ninst✝³ : AddTorsor V P\ninst✝² : AddCommGroup V'\ninst✝¹ : Module R V'\ninst✝ : AddTorsor V' P'\ns : AffineSubspace R P\nx p₁ p₂ : P\...
[ 728, 47 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 724, 1 ]
Mathlib/Analysis/Convex/Side.lean
AffineSubspace.SSameSide.left_not_mem
[]
[ 170, 8 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 169, 1 ]
Mathlib/Analysis/Calculus/FDeriv/Basic.lean
fderivWithin_subset
[]
[ 636, 70 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 634, 1 ]
Mathlib/LinearAlgebra/Matrix/BilinearForm.lean
BilinForm.Nondegenerate.toMatrix
[]
[ 594, 39 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 592, 1 ]
Mathlib/Data/Complex/Exponential.lean
Real.cos_sub_cos
[ { "state_after": "no goals", "state_before": "x y : ℝ\n⊢ ↑(cos x - cos y) = ↑(-2 * sin ((x + y) / 2) * sin ((x - y) / 2))", "tactic": "simp [cos_sub_cos]" } ]
[ 1218, 44 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1217, 8 ]
Mathlib/Data/Seq/Seq.lean
Stream'.Seq.get?_mk
[]
[ 84, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 83, 1 ]
Mathlib/LinearAlgebra/Dual.lean
Module.eval_apply_injective
[]
[ 573, 73 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 572, 1 ]
Mathlib/Analysis/Calculus/Deriv/Basic.lean
hasDerivAt_id
[]
[ 641, 26 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 640, 1 ]
Mathlib/Logic/Equiv/Defs.lean
Equiv.comp_symm_eq
[]
[ 594, 51 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 593, 1 ]
Mathlib/RingTheory/Subring/Basic.lean
Subring.coe_set_mk
[]
[ 223, 95 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 223, 9 ]
Mathlib/Data/Polynomial/Module.lean
PolynomialModule.single_smul
[]
[ 103, 29 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 102, 1 ]
Mathlib/MeasureTheory/Measure/OuterMeasure.lean
MeasureTheory.OuterMeasure.trim_eq_iInf'
[ { "state_after": "no goals", "state_before": "α : Type u_1\ninst✝ : MeasurableSpace α\nm : OuterMeasure α\ns : Set α\n⊢ ↑(trim m) s = ⨅ (t : { t // s ⊆ t ∧ MeasurableSet t }), ↑m ↑t", "tactic": "simp [iInf_subtype, iInf_and, trim_eq_iInf]" } ]
[ 1663, 46 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1662, 1 ]
Mathlib/Analysis/ODE/PicardLindelof.lean
PicardLindelof.norm_le
[]
[ 120, 39 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 118, 1 ]
Mathlib/Data/Real/ENNReal.lean
ENNReal.one_sub_inv_two
[ { "state_after": "no goals", "state_before": "α : Type ?u.329111\nβ : Type ?u.329114\na b c d : ℝ≥0∞\nr p q : ℝ≥0\n⊢ 1 - 2⁻¹ = 2⁻¹", "tactic": "simpa only [div_eq_mul_inv, one_mul] using sub_half one_ne_top" } ]
[ 1769, 65 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1768, 1 ]
Mathlib/Analysis/Analytic/Basic.lean
AnalyticAt.continuousAt
[]
[ 883, 18 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 881, 11 ]
Mathlib/Analysis/PSeries.lean
Finset.sum_condensed_le
[ { "state_after": "case h.e'_3\nM : Type u_1\ninst✝ : OrderedAddCommMonoid M\nf : ℕ → M\nhf : ∀ ⦃m n : ℕ⦄, 1 < m → m ≤ n → f n ≤ f m\nn : ℕ\n⊢ ∑ k in range (n + 1), 2 ^ k • f (2 ^ k) = f 1 + 2 • ∑ k in range n, 2 ^ k • f (2 ^ (k + 1))", "state_before": "M : Type u_1\ninst✝ : OrderedAddCommMonoid M\nf : ℕ → M...
[ 91, 68 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 88, 1 ]
Mathlib/Topology/Sequences.lean
IsSeqCompact.exists_tendsto
[]
[ 336, 68 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 334, 1 ]
Mathlib/Analysis/Convex/Cone/Basic.lean
RieszExtension.step
[ { "state_after": "case intro.intro\n𝕜 : Type ?u.190292\nE : Type u_1\nF : Type ?u.190298\nG : Type ?u.190301\ninst✝¹ : AddCommGroup E\ninst✝ : Module ℝ E\ns : ConvexCone ℝ E\nf : E →ₗ.[ℝ] ℝ\nnonneg : ∀ (x : { x // x ∈ f.domain }), ↑x ∈ s → 0 ≤ ↑f x\ndense : ∀ (y : E), ∃ x, ↑x + y ∈ s\nhdom : f.domain ≠ ⊤\ny : ...
[ 782, 25 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 733, 1 ]
Mathlib/MeasureTheory/Measure/OuterMeasure.lean
MeasureTheory.OuterMeasure.univ_eq_zero_iff
[]
[ 386, 94 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 385, 1 ]
Mathlib/Topology/Separation.lean
Set.Finite.t2_separation
[]
[ 902, 70 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 900, 1 ]
Mathlib/Analysis/SpecialFunctions/Complex/Log.lean
Complex.range_exp
[ { "state_after": "case intro\nx : ℂ\n⊢ exp x ∈ {0}ᶜ", "state_before": "x : ℂ\n⊢ x ∈ Set.range exp → x ∈ {0}ᶜ", "tactic": "rintro ⟨x, rfl⟩" }, { "state_after": "no goals", "state_before": "case intro\nx : ℂ\n⊢ exp x ∈ {0}ᶜ", "tactic": "exact exp_ne_zero x" } ]
[ 60, 58 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 56, 1 ]
Mathlib/LinearAlgebra/Prod.lean
LinearMap.fst_prod
[]
[ 106, 94 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 106, 1 ]
Mathlib/Data/Int/GCD.lean
Int.gcd_pos_of_ne_zero_right
[]
[ 316, 47 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 315, 1 ]
Mathlib/Analysis/SpecialFunctions/Trigonometric/Inverse.lean
Real.continuous_arcsin
[]
[ 101, 70 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 100, 1 ]
Mathlib/GroupTheory/Nilpotent.lean
nilpotencyClass_quotient_le
[]
[ 588, 85 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 586, 1 ]
Mathlib/Algebra/CharZero/Lemmas.lean
one_eq_bit1
[ { "state_after": "R : Type u_1\ninst✝² : NonAssocRing R\ninst✝¹ : NoZeroDivisors R\ninst✝ : CharZero R\na : R\n⊢ bit1 a = 1 ↔ a = 0", "state_before": "R : Type u_1\ninst✝² : NonAssocRing R\ninst✝¹ : NoZeroDivisors R\ninst✝ : CharZero R\na : R\n⊢ 1 = bit1 a ↔ a = 0", "tactic": "rw [eq_comm]" }, { ...
[ 153, 20 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 151, 1 ]
Std/Data/Nat/Gcd.lean
Nat.coprime.coprime_div_right
[]
[ 331, 39 ]
e68aa8f5fe47aad78987df45f99094afbcb5e936
https://github.com/leanprover/std4
[ 330, 1 ]
Mathlib/Combinatorics/SimpleGraph/Connectivity.lean
SimpleGraph.Walk.rotate_darts
[ { "state_after": "V : Type u\nV' : Type v\nV'' : Type w\nG : SimpleGraph V\nG' : SimpleGraph V'\nG'' : SimpleGraph V''\ninst✝ : DecidableEq V\nu v : V\nc : Walk G v v\nh : u ∈ support c\n⊢ (darts (dropUntil c u h) ++ darts (takeUntil c u h)) ~r darts c", "state_before": "V : Type u\nV' : Type v\nV'' : Type ...
[ 1219, 33 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1215, 1 ]
Mathlib/Data/Finsupp/Multiset.lean
Finsupp.toMultiset_zero
[]
[ 49, 6 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 48, 1 ]
Mathlib/Logic/Relation.lean
Relation.ReflTransGen.cases_head
[ { "state_after": "case refl\nα : Type u_1\nβ : Type ?u.17670\nγ : Type ?u.17673\nδ : Type ?u.17676\nr : α → α → Prop\na b c d : α\n⊢ b = b ∨ ∃ c, r b c ∧ ReflTransGen r c b\n\ncase head\nα : Type u_1\nβ : Type ?u.17670\nγ : Type ?u.17673\nδ : Type ?u.17676\nr : α → α → Prop\na b c d a✝¹ c✝ : α\nh'✝ : r a✝¹ c✝\n...
[ 325, 45 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 320, 1 ]
Mathlib/Data/List/Infix.lean
List.eq_of_suffix_of_length_eq
[]
[ 127, 25 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 126, 1 ]
Mathlib/Algebra/Quaternion.lean
QuaternionAlgebra.mul_star_eq_coe
[ { "state_after": "S : Type ?u.344129\nT : Type ?u.344132\nR : Type u_1\ninst✝ : CommRing R\nc₁ c₂ r x y z : R\na b c : ℍ[R,c₁,c₂]\n⊢ star a * a = ↑(star a * a).re", "state_before": "S : Type ?u.344129\nT : Type ?u.344132\nR : Type u_1\ninst✝ : CommRing R\nc₁ c₂ r x y z : R\na b c : ℍ[R,c₁,c₂]\n⊢ a * star a ...
[ 712, 26 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 710, 1 ]
Mathlib/Analysis/Calculus/Deriv/Basic.lean
HasDerivWithinAt.derivWithin
[]
[ 462, 61 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 460, 1 ]
Mathlib/CategoryTheory/Closed/Monoidal.lean
CategoryTheory.ihom.ev_naturality
[]
[ 122, 22 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 120, 1 ]
Mathlib/FieldTheory/RatFunc.lean
RatFunc.toFractionRing_eq
[ { "state_after": "K : Type u\ninst✝¹ : CommRing K\ninst✝ : IsDomain K\nx✝¹ : RatFunc K\nx✝ : FractionRing K[X]\nx : K[X] × { x // x ∈ K[X]⁰ }\n⊢ IsLocalization.mk' (Localization K[X]⁰) x.fst x.snd =\n IsLocalization.mk' (FractionRing K[X]) (↑(RingHom.id K[X]) x.fst)\n { val := ↑(RingHom.id K[X]) ↑x.snd,...
[ 1064, 79 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1056, 1 ]
Mathlib/LinearAlgebra/Matrix/NonsingularInverse.lean
Matrix.isUnit_nonsing_inv_det
[]
[ 408, 57 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 407, 1 ]
Mathlib/InformationTheory/Hamming.lean
hammingDist_le_card_fintype
[]
[ 131, 17 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 130, 1 ]
Mathlib/SetTheory/ZFC/Basic.lean
ZFSet.Hereditarily.empty
[ { "state_after": "p : ZFSet → Prop\nx y : ZFSet\n⊢ ∀ (x : ZFSet), (∀ (y : ZFSet), y ∈ x → Hereditarily p y → p ∅) → Hereditarily p x → p ∅", "state_before": "p : ZFSet → Prop\nx y : ZFSet\n⊢ Hereditarily p x → p ∅", "tactic": "apply @ZFSet.inductionOn _ x" }, { "state_after": "p : ZFSet → Prop\n...
[ 1439, 29 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1434, 1 ]
Mathlib/ModelTheory/Semantics.lean
FirstOrder.Language.Formula.realize_sup
[]
[ 665, 29 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 664, 1 ]
Mathlib/Combinatorics/SimpleGraph/Subgraph.lean
SimpleGraph.Subgraph.deleteVerts_deleteVerts
[ { "state_after": "no goals", "state_before": "ι : Sort ?u.266848\nV : Type u\nW : Type v\nG : SimpleGraph V\nG' : Subgraph G\ns✝ s s' : Set V\n⊢ deleteVerts (deleteVerts G' s) s' = deleteVerts G' (s ∪ s')", "tactic": "ext <;> simp (config := { contextual := true }) [not_or, and_assoc]" } ]
[ 1224, 70 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 1222, 1 ]
Mathlib/RingTheory/HahnSeries.lean
HahnSeries.mul_coeff_order_add_order
[ { "state_after": "case pos\nΓ✝ : Type ?u.1226138\nR : Type u_2\ninst✝² : OrderedCancelAddCommMonoid Γ✝\nΓ : Type u_1\ninst✝¹ : LinearOrderedCancelAddCommMonoid Γ\ninst✝ : NonUnitalNonAssocSemiring R\nx y : HahnSeries Γ R\nhx : x = 0\n⊢ coeff (x * y) (order x + order y) = coeff x (order x) * coeff y (order y)\n\...
[ 780, 26 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 774, 1 ]
Mathlib/Dynamics/OmegaLimit.lean
omegaLimit_eq_iInter
[]
[ 205, 24 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 204, 1 ]
Mathlib/Order/Bounded.lean
Set.unbounded_gt_of_unbounded_ge
[]
[ 134, 43 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 131, 1 ]
Mathlib/Analysis/Convex/Join.lean
convexHull_insert
[ { "state_after": "no goals", "state_before": "ι : Sort ?u.134927\n𝕜 : Type u_2\nE : Type u_1\ninst✝² : LinearOrderedField 𝕜\ninst✝¹ : AddCommGroup E\ninst✝ : Module 𝕜 E\ns t u : Set E\nx y : E\nhs : Set.Nonempty s\n⊢ ↑(convexHull 𝕜).toOrderHom (insert x s) = convexJoin 𝕜 {x} (↑(convexHull 𝕜).toOrderHo...
[ 209, 83 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 207, 1 ]
Mathlib/Topology/Order/Basic.lean
nhdsWithin_Ioo_eq_nhdsWithin_Ioi
[]
[ 439, 67 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 438, 1 ]
Mathlib/CategoryTheory/Sites/CompatiblePlus.lean
CategoryTheory.GrothendieckTopology.plusCompIso_inv_eq_plusLift
[ { "state_after": "case hγ\nC : Type u\ninst✝⁸ : Category C\nJ : GrothendieckTopology C\nD : Type w₁\ninst✝⁷ : Category D\nE : Type w₂\ninst✝⁶ : Category E\nF : D ⥤ E\ninst✝⁵ : ∀ (α β : Type (max v u)) (fst snd : β → α), HasLimitsOfShape (WalkingMulticospan fst snd) D\ninst✝⁴ : ∀ (α β : Type (max v u)) (fst snd ...
[ 227, 25 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 224, 1 ]
Mathlib/NumberTheory/Zsqrtd/Basic.lean
Zsqrtd.nonnegg_neg_pos
[ { "state_after": "no goals", "state_before": "d✝ : ℤ\nc d b : ℕ\n⊢ Nonnegg c d (-↑0) ↑b → SqLe 0 d b c", "tactic": "simp [SqLe, Nat.zero_le]" }, { "state_after": "d✝ : ℤ\nc d a b : ℕ\n⊢ Nonnegg c d (Int.negSucc a) ↑b ↔ SqLe (a + 1) d b c", "state_before": "d✝ : ℤ\nc d a b : ℕ\n⊢ Nonnegg c d ...
[ 499, 47 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 497, 1 ]
Mathlib/LinearAlgebra/FiniteDimensional.lean
FiniteDimensional.exists_nontrivial_relation_sum_zero_of_rank_succ_lt_card
[ { "state_after": "K : Type u\nV : Type v\ninst✝⁵ : DivisionRing K\ninst✝⁴ : AddCommGroup V\ninst✝³ : Module K V\nV₂ : Type v'\ninst✝² : AddCommGroup V₂\ninst✝¹ : Module K V₂\ninst✝ : FiniteDimensional K V\nt : Finset V\nh : finrank K V + 1 < card t\ncard_pos : 0 < card t\n⊢ ∃ f, ∑ e in t, f e • e = 0 ∧ ∑ e in t...
[ 567, 79 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 489, 1 ]
Mathlib/MeasureTheory/Integral/IntegralEqImproper.lean
MeasureTheory.aecover_Ioo_of_Ico
[]
[ 208, 94 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 207, 1 ]
Mathlib/Analysis/Convex/Star.lean
StarConvex.is_linear_image
[]
[ 215, 30 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 213, 1 ]
Mathlib/Analysis/SpecialFunctions/Trigonometric/Deriv.lean
HasFDerivAt.sin
[]
[ 996, 52 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 994, 1 ]
Mathlib/LinearAlgebra/Multilinear/Basic.lean
MultilinearMap.ext
[]
[ 155, 27 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 154, 1 ]
Mathlib/Analysis/BoxIntegral/Basic.lean
BoxIntegral.Integrable.sub
[]
[ 308, 49 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 306, 1 ]
Mathlib/Data/Set/Function.lean
StrictMonoOn.congr
[ { "state_after": "α : Type u_1\nβ : Type u_2\nγ : Type ?u.9920\nι : Sort ?u.9923\nπ : α → Type ?u.9928\ns s₁ s₂ : Set α\nt t₁ t₂ : Set β\np : Set γ\nf f₁ f₂ f₃ : α → β\ng g₁ g₂ : β → γ\nf' f₁' f₂' : β → α\ng' : γ → β\na✝ : α\nb✝ : β\ninst✝¹ : Preorder α\ninst✝ : Preorder β\nh₁ : StrictMonoOn f₁ s\nh : EqOn f₁ f...
[ 267, 21 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 263, 1 ]
Mathlib/Analysis/SpecialFunctions/Pow/NNReal.lean
ENNReal.rpow_le_one
[ { "state_after": "case intro\nz : ℝ\nhz : 0 ≤ z\nx : ℝ≥0\nhx : ↑x ≤ 1\n⊢ ↑x ^ z ≤ 1", "state_before": "x : ℝ≥0∞\nz : ℝ\nhx : x ≤ 1\nhz : 0 ≤ z\n⊢ x ^ z ≤ 1", "tactic": "lift x to ℝ≥0 using ne_of_lt (lt_of_le_of_lt hx coe_lt_top)" }, { "state_after": "case intro\nz : ℝ\nhz : 0 ≤ z\nx : ℝ≥0\nhx : ...
[ 674, 59 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 671, 1 ]
Mathlib/LinearAlgebra/AffineSpace/Basis.lean
AffineBasis.coord_apply
[ { "state_after": "no goals", "state_before": "ι : Type u_1\nι' : Type ?u.98205\nk : Type u_2\nV : Type u_4\nP : Type u_3\ninst✝⁴ : AddCommGroup V\ninst✝³ : AffineSpace V P\ninst✝² : Ring k\ninst✝¹ : Module k V\nb : AffineBasis ι k P\ns : Finset ι\ni✝ j✝ : ι\ne : ι ≃ ι'\ninst✝ : DecidableEq ι\ni j : ι\n⊢ ↑(c...
[ 186, 44 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 185, 1 ]
Mathlib/Data/Real/ConjugateExponents.lean
Real.IsConjugateExponent.inv_add_inv_conj_ennreal
[ { "state_after": "no goals", "state_before": "p q : ℝ\nh : IsConjugateExponent p q\n⊢ 1 / ENNReal.ofReal p + 1 / ENNReal.ofReal q = 1", "tactic": "rw [← ENNReal.ofReal_one, ← ENNReal.ofReal_div_of_pos h.pos,\n ← ENNReal.ofReal_div_of_pos h.symm.pos,\n ← ENNReal.ofReal_add h.one_div_nonneg h.symm.o...
[ 117, 87 ]
5a919533f110b7d76410134a237ee374f24eaaad
https://github.com/leanprover-community/mathlib4
[ 114, 1 ]