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One Small Cutoff Rows valid

Proved
D1Bound5.oneSmallCutoffRows_valid

by tp · Oct 23, 2026 · Mathlib 0df444a (Lean v4.33.1)

diophantine-tuplesnumber-theory

Every arithmetic row is kernel checked separately.

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.Data.List.Range
import Mathlib.Tactic.IntervalCases
import Mathlib.Tactic.Linarith
import Mathlib.Tactic.LinearCombination
import Definitions.Def_D1Bound5_Coordinates_Definitions
import Definitions.Def_D1Bound5_OneSmallCutoffArithmetic_Definitions_001
import Definitions.Def_D1Bound5_OneSmallCutoffArithmetic_Definitions_002

Formal statement
section
namespace D1Bound5
open QuadInt



namespace OneSmallCutoffRow



























end OneSmallCutoffRow

set_option maxRecDepth 100000
set_option maxHeartbeats 0








































































































































































































































theorem _root_.D1Bound5.oneSmallCutoffRows_valid (r : OneSmallCutoffRow)
    (hr : r ∈ oneSmallCutoffRows) : r.Valid := by sorry





end D1Bound5
end
Source
D1Bound5/OneSmallCutoffArithmetic.lean, lines 500-561, SHA-256 d65ab45ed304589ddbe969477a809953ce44ed6ceae42c0145a3b1e641e229f4. Project: https://github.com/tomislav-math/d1-bound5-lean

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