Formal target: Corpus.PaperVoronovskajaTypeFormula.voronovskaja_theorem.bezier_bernstein_operators.variants.eventually_smooth.limit_exists

Existence-only version of the eventual-smoothness variant.

Exact formal statement

∀ (α : Real),
  LT.lt.{0} 0 α →
    Ne.{1} α 1 →
      Filter.Eventually.{0}
        (fun m =>
          ∀ (f : Real → Real) (x : Real),
            Membership.mem.{0, 0} unitInterval x →
              ContDiffOn.{0, 0, 0} Real (Nat.cast.{0} m) f unitInterval →
                Exists.{1} fun L =>
                  Filter.Tendsto.{0, 0}
                    (fun n =>
                      HMul.hMul.{0, 0, 0} (Nat.cast.{0} n).sqrt
                        (HSub.hSub.{0, 0, 0} (Corpus.PaperVoronovskajaTypeFormula.bezierBernstein n α f x) (f x)))
                    Filter.atTop.{0} (nhds.{0} L))
        Filter.atTop.{0}

This target is a formal statement, not a proof of the problem.

Environment availability: available.

Public accepted solutions (paginated API)

Public JSON record