/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: profrjoseftorres https://cdn.slidesharecdn.com/profile-photo-profrjoseftorres-48x48.jpg?cb=1523511695 Profr. José F. Torres Matemáticas EMSAD