Using Zoom Memory - TI -82 Manual Book

Using ZOOM MEMORY

ZPrevious allows you to return to the WINDOW displayed prior to the previous
ZOOM. ZoomSto stores the values of the current WINDOW variables to user-
defined ZOOM MEMORY variables. ZoomRcl changes the WINDOW to the values
stored with ZoomSto.
ZOOM MEMORY Menu
ZOOM MEMORY
1: ZPrevious
2: ZoomSto
3: ZoomRcl
4: SetFactors
ZPrevious
When you select
replotted using the
previous
ZOOM
ZoomSto
To store the current viewing
ZOOM MEMORY
of the current
variables:
immediate, there is no prompting on the display.
These variables are global; they apply to all graphing modes. For example,
changing the value of
The user-defined
store to them the first time.
ZoomRcl
To view the selected graphing functions in the user-defined
select
ZoomRcl
are updated with the user-defined values, and the graph is plotted.
Using ZOOM MEMORY from the Home Screen or a Program
From the Home screen or a program, you can store directly to any of the
user-defined
From a program, you can select the
the ZOOM MEMORY
Uses previous viewing
Stores user-defined
Recalls user-defined
Changes
from the
ZPrevious
WINDOW
that you did.
menu. The graph is displayed if necessary, and the values
variables are stored in the user-defined
WINDOW
ZXmin , ZXmax , ZXscl
ZXmin
variables contain the standard values until you
WINDOW
from the
ZOOM MEMORY
ZOOM variables.
menu.
WINDOW
WINDOW
WINDOW
,
Zoom In Zoom Out
ZOOM MEMORY
variables of the graph displayed prior to the
, select
WINDOW ZoomSto
, ZYmin , ZYmax
in also changes it in
Func MODE
menu. The
ZoomSto or
.
.
.
factors.
menu, the graph is
from the
ZOOM
, and ZYscl . The action is
Par MODE
WINDOW
variables
WINDOW
ZoomRcl instructions from
Function Graphing 3-19
.
,