Texas Instruments TI-83 PLUS User Manual
Page 48
TI-83 Plus
Operating the TI-83 Plus Silver Edition
45
Selecting a Variable from the VARS Menu or VARS Y
.
VARS Menu
To display the
VARS Y
.
VARS
menu, press
~
.
1:Function
,
2:Parametric
, and
3:Polar
display secondary menus of the
Y=
function
variables.
VARS
Y-VARS
1: Function
...
Y
n
functions
2: Parametric
...
X
n
T
,
Y
n
T
functions
3: Polar
...
r
n
functions
4: On/Off
...
Lets you select/deselect functions
Note: The sequence variables (
u
,
v
,
w
) are located on the keyboard as the
second functions of
¬
,
−
, and
®
.
To select a variable from the
VARS
or
VARS Y
.
VARS
menu, follow these
steps.
1. Display the
VARS
or
VARS Y
.
VARS
menu.
•
Press
to display the
VARS
menu.
•
Press
~
to display the
VARS Y
.
VARS
menu.
2. Select the type of variable, such as
2:Zoom
from the
VARS
menu or
3:Polar
from the
VARS Y
.
VARS
menu. A secondary menu is displayed.