2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/228338In this paper we shall prove a sharpened version of the Finsler-Hadwiger inequality which is a strong generalization of Weitzenbock inequality. After that we give another refinement of this inequality and in the final part we provide some basic applications.10 pagesMetric GeometryHistory and Overview26D15text