Texas TI-86 用户手册
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
Nã
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.
expression, the answer is
displayed as a vector.
You can use
:
,
3
, and
-
p
to edit matrix
elements. You also can
overwrite existing characters.
overwrite existing characters.