Real.deriv_sqrt_aux

∀ {x : ℝ}, x ≠ 0 → HasStrictDerivAt (fun x => √x) (1 / (2 * √x)) x ∧ ∀ (n : WithTop ℕ∞), ContDiffAt ℝ n (fun x => √x) x

Defined in: Mathlib.Analysis.SpecialFunctions.Sqrt
Cited by: 2 results in Mathlib
Foundations: Depth 205 from the axioms · uses propext, Classical.choice, Quot.sound

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