Is D1Tuple — tail irregular and growth of four le

import Mathlib.Algebra.QuadraticAlgebra.Basic
import Mathlib.Algebra.Ring.Basic
import Mathlib.Algebra.Ring.Equiv
import Mathlib.Analysis.Complex.Basic
import Mathlib.Analysis.Complex.Norm
import Mathlib.Analysis.Complex.Polynomial.Basic
import Mathlib.Data.Finset.Card
import Mathlib.Data.Int.GCD
import Mathlib.Data.Real.Basic
import Mathlib.LinearAlgebra.Dimension.Free
import Mathlib.NumberTheory.NumberField.InfinitePlace.TotallyRealComplex
import Mathlib.NumberTheory.NumberField.Norm
import Mathlib.Tactic.FieldSimp
import Mathlib.Tactic.Linarith
import Mathlib.Tactic.LinearCombination
import Mathlib.Tactic.Ring
import Definitions.Def_D1Bound5_IsD1Tuple
import Definitions.Def_D1Bound5_Regular_Definitions

section
open scoped NumberField
open Module

namespace D1Bound5







theorem _root_.D1Bound5.IsD1Tuple.tail_irregular_and_growth_of_four_le
    {K : Type*} [Field K] [NumberField K] [NumberField.IsTotallyComplex K]
    (hK : finrank ℚ K = 2) (phi : K →+* ℂ)
    (t : Fin 4 → 𝓞 K) (ht : IsD1Tuple t)
    (hmon : Monotone (fun i => ‖phi (t i : K)‖))
    (hB : 3 ≤ ‖phi (t 1 : K)‖) (hC : 4 ≤ ‖phi (t 2 : K)‖) :
    regularDefect (t 1) (t 2) (t 3) ≠ 0 ∧
      2*‖phi (t 1 : K)‖*‖phi (t 2 : K)‖ < ‖phi (t 3 : K)‖ := by sorry

end D1Bound5
end