Index – N natural_frame() (sage.geometry.riemannian_manifolds.parametrized_surface3d.ParametrizedSurface3D method) normal_vector() (sage.geometry.riemannian_manifolds.parametrized_surface3d.ParametrizedSurface3D method)
Index – N natural_frame() (sage.geometry.riemannian_manifolds.parametrized_surface3d.ParametrizedSurface3D method) normal_vector() (sage.geometry.riemannian_manifolds.parametrized_surface3d.ParametrizedSurface3D method)