2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/172847Just as the Jacobi identity of vector fields is a natural consequence of the general Jacobi identity of microcubes in synthetic differential geometry, it is to be shown in this paper that the graded Jacobi identity of the Frolicher-Nijenhuis bracket is also a natural consequence of the general Jacobi identity.Differential Geometry51K10text