**TI83** Programm Dateidatum 02/25/01, 13:43 NORMVEKT?*VEKTOR)A>*?*X>)*+A?*Y>)*+B?*Z>)*+C??*VEKTOR)B>*?*X>)*+D?*Y>)*+E?*Z>)*+F??*X>*+BFqCE?*Y>*+CDqAF?*Z>*+AEqBD?*