Vars And Y-Vars Menus - TI -82 Manual Book

VARS and Y-VARS Menus

Occasionally you may want to access the names of functions and system
variables to use in an expression or to store to them directly. Use the VARS or
Y.VARS menus to access the names of variables such as Xmin and functions
such Y .
1
VARS Menu
The VARS
and
Tstep
databases and graph pictures such as
such as v ,
Press  to display the
one menu of variable names.
VARS
1: Window
2: Zoom
3: GDB
4: Picture
5: Statistics
6: Table
Y-VARS Menu
The Y-VARS
select or deselect functions from a program or the Home screen.
Press y ã
Y-VARS
1: Function
2: Parametric
3: Polar
4: Sequence
5: On/Off
Accessing a Name from a VARS or Y-VARS Menu
1. Press  or y ã
2. Select the type of name you want;
¦
In
VARS
¦
In
Y-VARS
3. Select the name you want from the menu. It is copied to the cursor
location.
menu accesses the names of
, the user-defined
and , and table variables such as
RegEQ Q
1
VARS
Names of
Names of
Names of
Names of
, G ,
X/Y EQ
Names of
menu accesses the names of functions and the instructions to
ä to display the
Y-VARS
Displays names of
Displays names of
Displays names of
Displays names of
Lets you select/deselect functions
Y-VARS
, use ~ or | to move to the menu you want, if necessary.
, a single menu is displayed.
WINDOW
variables such as
ZOOM
GDB1 and
menu. Some of the items access more than
, , variables
X/Y T/q U/V
, ,
ZX/ZY ZT/Zq ZU
GDB n variables
n variables
Pic
, , variables
BOX PTS
Table variables
Y-VARS menu.
Y n functions
X n , Y
T
n functions
r
U n, V n functions
ä. The
VARS or
Picture...
variables such as
, graph
ZXmin
Pic2 , statistics variables
.
TblMin
variables
n functions
T
Y-VARS menu is displayed.
or Polar... , for example.
Operating the TI.82 1-19
Xmin