2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/121929We characterize the range of the cosine transform on real Grassmannians in terms of the decomposition under the action of the special orthogonal group SO(n). Also a geometric interpretation of its image is given. The non- Archimedean analogues are discussed.16 pagesMetric GeometryRepresentation Theorytext