OAI/Analysis/CircleDomains/Sobolev/LineDerivativeLocality.lean
2 declarations, 0 contain sorry, 0 declared as axioms
Classical one-dimensional derivatives are local on arbitrary level sets, outside the countable set of one-sided isolated points.
- lemma
OAI.CircleDomainRigidity.ae_deriv_zero_of_eqOn_constline 15 - lemma
OAI.CircleDomainRigidity.ae_derivative_eq_of_eqOnline 29