OAI/GroupTheory/PolycyclicRecognition/Geometry/LocalParameterSmoothness.lean
1 declarations, 0 contain sorry, 0 declared as axioms
Testing smoothness in local parameters
A smooth parametrization with invertible derivative supplies local smooth coordinates, by the ordinary inverse function theorem.
- theorem
OAI.PolycyclicRecognition.contMDiffAt_of_local_parameterizationline 26