Theorem AnalyticOnNhd.deriv_of_isOpen

Modification history

2024-10-04 06:17
Mathlib/Analysis/Calculus/FDeriv/Analytic.lean
feat: if a function is analytic on a set, its derivative also is, even if the space is not complete (#17221) …
Added AnalyticOnNhd.deriv_of_isOpenView on Github →