OAI/Geometry/IsometricImmersion/Immersions/RankOne2.lean
3 declarations, 0 contain sorry, 0 declared as axioms
- theorem
OAI.SmoothLocal.Geometry.two_by_two_rank_posline 12 - theorem
OAI.SmoothLocal.Geometry.two_by_two_rank_eq_one_of_ne_zero_det_eq_zeroline 27 - theorem
OAI.SmoothLocal.Geometry.two_by_two_rank_eq_one_iffline 44