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Tail Disk 1 5 checked

Proved
D1Bound5.tailDisk_1_5_checked

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

diophantine-tuplesnumber-theory

No external execution or native-evaluation axiom is used.

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_SmallTailAllData_Definitions
import Definitions.Def_D1Bound5_SmallTailExplicit_Definitions

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














































































































































theorem _root_.D1Bound5.tailDisk_1_5_checked : tailListBool tailDisk_1_5 = true := by sorry





















































































end D1Bound5
end
Source
D1Bound5/SmallTailAllData.lean, lines 304-306, SHA-256 b043adcb34167ee12d7125095cb2fb5aa023d0064768e88ccfe344b7e38716d1. Project: https://github.com/tomislav-math/d1-bound5-lean

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