Metadata aliases: [] shorthands: {} created: 2022-04-16 06:57:28 modified: 2022-04-16 06:58:53 A rotation matrix is proper if its determinant is positive:
aliases: [] shorthands: {} created: 2022-04-16 06:57:28 modified: 2022-04-16 06:58:53
Otherwise, it is improper.