2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/75601Two locally generic maps f,g : M^n --> R^{2n-1} are regularly homotopic if they lie in the same path-component of the space of locally generic maps. Our main result is that if n is not 3 and M^n is a closed n-manifold then the regular homotopy class of every locally generic map f : M^n --> R^{2n-1} is completely determined by the number of its singular points provided that f is singular (i.e., f is not an immersion).23 pages, 3 figuresGeometric TopologyAlgebraic Topology57R45 (Primary); 58K30; 57R42 (Secondary)Regular homotopy classes of singular mapstext