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Tail Disk 0 12 eq

Proved
D1Bound5.tailDisk_0_12_eq

by tp · Oct 24, 2026 · Mathlib 0df444a (Lean v4.33.1)

diophantine-tuplesnumber-theory

Kernel-checked equality with the proved exhaustive disk enumeration.

Preamble
import Mathlib.Algebra.QuadraticAlgebra.Basic
import Mathlib.Algebra.Ring.Basic
import Mathlib.Algebra.Ring.Equiv
import Mathlib.Data.Finset.Card
import Mathlib.Data.Finset.Prod
import Mathlib.Data.Int.Interval
import Mathlib.Data.Int.Sqrt
import Mathlib.Tactic.IntervalCases
import Mathlib.Tactic.Linarith
import Mathlib.Tactic.LinearCombination
import Mathlib.Tactic.Ring
import Definitions.Def_D1Bound5_Coordinates_Definitions
import Definitions.Def_D1Bound5_DiskEnumeration_Definitions
import Definitions.Def_D1Bound5_SmallTailAllData_Definitions

Formal statement
section
namespace D1Bound5
open QuadInt
set_option maxRecDepth 32768
set_option maxHeartbeats 6000000




















































































theorem _root_.D1Bound5.tailDisk_0_12_eq : disk 0 12 15 = tailDisk_0_12.toFinset := by sorry















































































































































end D1Bound5
end
Source
D1Bound5/SmallTailAllData.lean, lines 181-183, SHA-256 b043adcb34167ee12d7125095cb2fb5aa023d0064768e88ccfe344b7e38716d1. Project: https://github.com/tomislav-math/d1-bound5-lean

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