Equations
- riemannzeta1 = Lean.ParserDescr.node `riemannzeta1 1024 (Lean.ParserDescr.symbol "ζ")
Instances For
Equations
- derivriemannzeta1 = Lean.ParserDescr.node `derivriemannzeta1 1024 (Lean.ParserDescr.symbol "ζ'")
Instances For
theorem
Z0bound_aux :
(fun (delta : ℝ) => -(deriv riemannZeta / riemannZeta) (1 + ↑delta) - 1 / ↑delta) =O[nhdsWithin 0 (Set.Ioi 0)] fun (x : ℝ) => 1