Theorem IsLocalMinOn.fderivWithin_eq_zero

Modification history

2024-07-13 21:21
Mathlib/Analysis/Calculus/LocalExtr/Basic.lean
feat(LocalExtr/Basic): add lemmas about `_ ∈ posTangentConeAt _ _` (#14434)
Modified IsLocalMinOn.fderivWithin_eq_zeroView on Github →
2023-05-29 19:05
Mathlib/Analysis/Calculus/LocalExtr.lean
feat: port Analysis.Calculus.LocalExtr (#4247)
Added IsLocalMinOn.fderivWithin_eq_zeroView on Github →