OAI/Analysis/CircleDomains/Sobolev/ScalarRegularCoarea.lean
1 declarations, 0 contain sorry, 0 declared as axioms
Exact coarea on every bounded Borel set of noncritical differentiability points of a continuous planar scalar function.
- lemma
OAI.CircleDomainRigidity.scalar_regular_weighted_coarealine 13