DEFINICION
http://www.youtube.com/watch?v=71c3BgnQfRQ&feature=related
DESIGUALDAD TRIANGULAR Y DESIGUALDAD DE CAUCHY
http://www.youtube.com/watch?v=D73_1Oxi2J8&feature=relmfu
http://www.youtube.com/watch?v=IxYjODo_98Q&feature=relmfu
BASES ORTOGONALES
http://www.youtube.com/watch?v=myVoCqjbpr8&feature=related
http://www.youtube.com/watch?v=uhZQ8WgBNOg&feature=related
http://www.youtube.com/watch?v=pWCklUNv3oU&feature=related
http://www.youtube.com/watch?v=aHRvFfzbyWo&feature=related
http://www.youtube.com/watch?v=oGxlGS4rINA&feature=related
PRODUCTO INTERNO
http://www.youtube.com/watch?v=Tp2yUbnzk5M
http://www.youtube.com/watch?v=cAQs_U9MR_E&feature=related
http://www.youtube.com/watch?v=DOlduEFfVv4&feature=related
http://www.youtube.com/watch?v=WSqooz6rlBc&feature=related
http://www.youtube.com/watch?v=hmzEAp7PigA&feature=related
http://www.youtube.com/watch?v=OHTysYDR3cQ&feature=related
NORMAS: