Texas TI-86 用户手册

下载
页码 431
172
Chapter 12: Vectors
12VECTR.DOC   TI-86, Chap 12, US English   Bob Fedorisko   Revised: 02/13/01 2:31 PM   Printed: 02/13/01 3:03 PM   Page 172 of 10
12VECTR.DOC   TI-86, Chap 12, US English   Bob Fedorisko   Revised: 02/13/01 2:31 PM   Printed: 02/13/01 3:03 PM   Page 172 of 10
Using a Vector in an Expression
♦ 
You can enter the vector directly (for example, 
35
5,10,15
ä
).
♦ 
You can use 1 and - n to enter a vector name’s individual characters.
♦ 
You can select the vector name from the 
VECTR
 
NAMES
 menu (- Š &).
♦ 
You can select the vector name from the 
VARS VECTR
 screen (- w / &).
Editing Vector Dimension and Elements
�   Display the vector 
Name=
 prompt screen.
�   Enter the vector name. Either select it from the
VECTR
 
NAMES
 menu or enter the characters.
�   Display the vector editor.
- Š '
&
b
�   Change or accept the vector dimension.
�   Move the cursor to any element and edit it.
Continue moving the cursor to other elements.
�   Save the changes and exit the vector editor.
6
 b
# # # 
22
# # 
13
.
To use X to change an element value on the home screen, the syntax is:
value
vectorName
(
element#
)
When you execute the
expression, the answer is
displayed as a vector.
You can use 
:
3
, and
-
 
p
 to edit matrix
elements. You also can
overwrite existing characters.