Turning points

• Autores: Robert Zawada, Maria G. Fung (ed. lit.), Ted R. Hodgson, Brian M. Dean
• Localización: Mathematics teacher, ISSN-e 2330-0582, ISSN 0025-5769, Vol. 108, Nº 2, 2014, págs. 152-155
• Idioma: inglés
• Texto completo no disponible (Saber más ...)
• Resumen

  • Using Descartes' rule of signs and properties of polynomial functions, we find a formula that improves the upper bound for the maximum number of turning points in a polynomial of degree n.