Texas TI-86 用户手册
324
Chapter 20: A to Z Function and Instruction Reference
20ATOZ.DOC TI-86, Chap 20, US English Bob Fedorisko Revised: 02/13/01 2:42 PM Printed: 02/13/01 3:05 PM Page 324 of 118
norm
vector
Returns the length of a real or complex vector, where:
norm [a,b,c]
returns
a
2
+b
2
+c
2
.
norm [3,4,5] b
7.07106781187
norm
number
or
norm (
expression
)
norm
list
Returns the absolute value of a real or complex number
or expression, or of each element in list.
or expression, or of each element in list.
norm
L
25 b
25
In
Radian
angle mode:
norm {
L
25,cos
L
(
p/3)} b
{25 .5}
Normal
† mode screen
Normal
Sets normal notation mode.
In
Eng
notation mode:
123456789 b
123.456789
E
6
In
Sci
notation mode:
123456789 b
1.23456789
E
8
In
Normal
notation mode:
123456789 b
123456789