Theorems · Theorem · real analysis
Real.hasDerivAt_log_log
∀ {x : ℝ}, x ≠ 0 → x ≠ 1 → x ≠ -1 → HasDerivAt (fun x => Real.log (Real.log x)) (x⁻¹ / Real.log x) x- Cited by
- 0 results in Mathlib
- Foundations
- Depth 210 from the axioms · uses propext, Classical.choice, Quot.sound
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Cites8
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- Realstatement and proof · cited by 25,697
- Real.logstatement and proof · cited by 939
- derivproof · cited by 676
- HasDerivAtstatement · cited by 493
- DifferentiableAt.hasDerivAtproof · cited by 114
- HasDerivAt.congr_simpproof · cited by 82
- Real.deriv_log_logproof · cited by 1
- Real.differentiableAt_log_logproof · cited by 1
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