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/-
Copyright (c) 2020 Rémy Degenne. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Rémy Degenne, Sébastien Gouëzel
-/
import Mathlib.Analysis.NormedSpace.IndicatorFunction
import Mathlib.Data.Fintype.Order
import Mathlib.MeasureTheory.Function.AEEqFun
import Mathlib.Me... | exact essSup_smul_measure hc _
end SMul
| Mathlib/MeasureTheory/Function/LpSeminorm/Basic.lean | 840 | 842 |
/-
Copyright (c) 2022 Eric Rodriguez. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Eric Rodriguez
-/
import Mathlib.Analysis.InnerProductSpace.Convex
import Mathlib.Analysis.SpecialFunctions.Complex.Arg
/-!
# Rays in the complex numbers
This file links the definiti... | · simp
rcases eq_or_ne y 0 with (rfl | hy)
· simp
simp only [hx, hy, sameRay_iff_norm_smul_eq, arg_eq_arg_iff hx hy]
field_simp [hx, hy]
rw [mul_comm, eq_comm]
theorem sameRay_iff_arg_div_eq_zero : SameRay ℝ x y ↔ arg (x / y) = 0 := by
| Mathlib/Analysis/Complex/Arg.lean | 31 | 38 |
/-
Copyright (c) 2018 Johan Commelin. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Johan Commelin, Reid Barton, Bhavik Mehta
-/
import Mathlib.CategoryTheory.Limits.Shapes.Pullback.CommSq
/-!
# Products in the over category
Shows that products in the over category ... | pair_obj_right] at this hm₁
simp [← hm₁, ← Category.assoc, ← this])
(by rintro (_ | _) <;> ext <;> simpa)
exact congr(($this).right)
end Under
end Limits
namespace Over
section BinaryProduct
variable {X : C} {Y Z : Over X}
open Limits
lemma isPullback_of_binaryFan_isLimit (c : Binary... | Mathlib/CategoryTheory/Limits/Constructions/Over/Products.lean | 167 | 182 |
/-
Copyright (c) 2024 David Loeffler. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: David Loeffler
-/
import Mathlib.Analysis.MellinTransform
/-!
# Abstract functional equations for Mellin transforms
This file formalises a general version of an argument used to pro... | rw [f_modif, Pi.add_apply, indicator_of_mem (mem_Ioi.mpr hx),
indicator_of_not_mem (not_mem_Ioo_of_ge hx.le), add_zero, sub_zero]
hg_top r := by
refine (P.hg_top r).congr' ?_ (by rfl)
filter_upwards [eventually_gt_atTop 1] with x hx
rw [f_modif, Pi.add_apply, indicator_of_mem (mem_Ioi.mpr hx),
... | Mathlib/NumberTheory/LSeries/AbstractFuncEq.lean | 320 | 334 |
/-
Copyright (c) 2016 Jeremy Avigad. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Jeremy Avigad, Leonardo de Moura, Mario Carneiro, Johannes Hölzl, Damiano Testa,
Yuyang Zhao
-/
import Mathlib.Algebra.Order.Monoid.Unbundled.Defs
import Mathlib.Data.Ordering.Basic
imp... | Mathlib/Algebra/Order/Monoid/Unbundled/Basic.lean | 1,632 | 1,634 | |
/-
Copyright (c) 2019 Floris van Doorn. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Floris van Doorn, Mario Carneiro
-/
import Mathlib.Analysis.SpecialFunctions.Trigonometric.Bounds
/-!
# Pi
This file contains lemmas which establish bounds on `Real.pi`.
Notably, t... | 2-157/4170049, 2-28/2974805, 2-9/3824747, 2-7/11899211]
theorem pi_gt_d20 : 3.14159265358979323846 < π := by
-- bound[314159265358979323846*^-20, Iters -> 34, Rounding -> .6, Precision -> 46]
| Mathlib/Data/Real/Pi/Bounds.lean | 188 | 191 |
/-
Copyright (c) 2020 Sébastien Gouëzel. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Sébastien Gouëzel, Yury Kudryashov
-/
import Mathlib.Analysis.Calculus.FormalMultilinearSeries
import Mathlib.Analysis.SpecificLimits.Normed
import Mathlib.Logic.Equiv.Fin.Basic
imp... | refine ENNReal.le_of_forall_nnreal_lt fun r hr => ?_
rw [lt_min_iff] at hr
have := ((p.isLittleO_one_of_lt_radius hr.1).add (q.isLittleO_one_of_lt_radius hr.2)).isBigO
refine (p + q).le_radius_of_isBigO ((isBigO_of_le _ fun n => ?_).trans this)
rw [← add_mul, norm_mul, norm_mul, norm_norm]
exact mul_le_mul_... | Mathlib/Analysis/Analytic/Basic.lean | 315 | 325 |
/-
Copyright (c) 2023 Adam Topaz. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Adam Topaz, Dagur Asgeirsson
-/
import Mathlib.Topology.Category.Profinite.Basic
import Mathlib.Topology.Category.CompHausLike.Limits
/-!
# Explicit limits and colimits
This file applies... | Mathlib/Topology/Category/Profinite/Limits.lean | 169 | 174 | |
/-
Copyright (c) 2024 David Kurniadi Angdinata. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: David Kurniadi Angdinata
-/
import Mathlib.AlgebraicGeometry.EllipticCurve.Group
import Mathlib.NumberTheory.EllipticDivisibilitySequence
/-!
# Division polynomials of Weier... | simp_rw [φ, Φ, map_sub, map_mul, map_pow, mk_ψ, mk_Ψ_sq, Ψ, map_mul,
mul_mul_mul_comm _ <| mk W <| ite .., Int.even_add_one, Int.even_sub_one, ← sq, ite_not,
apply_ite C, apply_ite <| mk W, ite_pow, map_one, one_pow, mk_ψ₂_sq]
| Mathlib/AlgebraicGeometry/EllipticCurve/DivisionPolynomial/Basic.lean | 534 | 536 |
/-
Copyright (c) 2014 Robert Y. Lewis. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Robert Y. Lewis, Leonardo de Moura, Johannes Hölzl, Mario Carneiro
-/
import Mathlib.Algebra.Field.Defs
import Mathlib.Algebra.Ring.Commute
import Mathlib.Algebra.Ring.Invertible
impo... | section Semifield
| Mathlib/Algebra/Field/Basic.lean | 138 | 138 |
/-
Copyright (c) 2022 Bhavik Mehta. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Bhavik Mehta, Yaël Dillies
-/
import Mathlib.Analysis.Convex.Cone.Extension
import Mathlib.Analysis.Convex.Gauge
import Mathlib.Topology.Algebra.Module.FiniteDimension
import Mathlib.Top... | exact ⟨f, by linarith [hs x rfl, ht y rfl]⟩
/-- A closed convex set is the intersection of the half-spaces containing it. -/
theorem iInter_halfSpaces_eq (hs₁ : Convex ℝ s) (hs₂ : IsClosed s) :
⋂ l : E →L[ℝ] ℝ, { x | ∃ y ∈ s, l x ≤ l y } = s := by
rw [Set.iInter_setOf]
| Mathlib/Analysis/NormedSpace/HahnBanach/Separation.lean | 198 | 203 |
/-
Copyright (c) 2021 Damiano Testa. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Damiano Testa
-/
import Mathlib.Algebra.Regular.Basic
import Mathlib.GroupTheory.GroupAction.Hom
/-!
# Action of regular elements on a module
We introduce `M`-regular elements, in the... | of_smul a
(by
rw [h]
exact one M)
| Mathlib/Algebra/Regular/SMul.lean | 156 | 160 |
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