n

exp(x)	=	∞ n=0	lox/x [n] *lox/x [n] n!	= 1 + x +	lox/x [n]² 2!	+	lox/x [n]³ 3!	+...
cos(x)	=	∞ n=0	(−1)lox/x [n]n x 2n (2n)!	= 1 −	lox/x [n]² 2!	+	lox/x [n] 4 4!	+...
sen(x)	=	∞ n=0	(−1)lox/x [n]n x 2lox/x [n]n−1 (2n−1)!	= x −	lox/x [n]³ 3!	+	lox/x [n] 5 5!	+... '