Texas Instruments Voyage 200 User Manual page 351

During a trace, you can also evaluate
Note:
pressing ¸. You can use QuickCenter at any time during a trace, even if the cursor is
still on the screen.
Tool For Parametric Graphs:
Free-Moving Works just as it does for function graphs.
Cursor
„
Works just as it does for function graphs, with the
Zoom
following exceptions:
•
•
...
Lets you move the cursor along a graph one tstep at a
Trace
time.
•
•
•
Parametric Graphing
x xmin xmax
Only ( ,
Window variables are affected.
t
The Window variables (
affected unless you select
tmin = 0 tmax = 2
p
,
When you begin a trace, the cursor is on the first
selected parametric equation at
QuickCenter applies to all directions. If you move the
cursor off the screen (top or bottom, left or right), press
¸
to center the viewing window on the cursor
location.
Automatic panning is not available. If you move the
cursor off the left or right side of the screen, the
Voyage™ 200 will not automatically pan the viewing
window. However, you can use QuickCenter.
and by typing the
x(t) y(t)
xscl y ymin
, ) and ( ,
tmin tmax tstep
, ,
6:ZoomStd
(which sets
tstep = /24
p
, and ).
tmin
.
value and
t
ymax yscl
, )
) are not
351