Theorem contDiffOn_infty_iff_fderiv_of_isOpen

Modification history

2024-11-29 21:45
Mathlib/Analysis/Calculus/ContDiff/Defs.lean
feat: update the `ContDiff` definition to integrate analytic functions in the hierarchy (#17152) …
Added contDiffOn_infty_iff_fderiv_of_isOpenView on Github →