Casio CFX-9800G - Page 117

Press
[Fi)(Trace)
to
activate
the
Trace
Function.
The
coordinate.values
on
the
display
are
tae
ee
for
x
=
Xmin
of
the
graph
drawn
by
the
last
function
in
the
multistatement
(y
=
2x
-
Scrolling
Graphs
3
in
this
example).
The
pointer
is
also
located
on
the
last
graph.
If
the
‘graph
you
are
tracing
tuns
off
the
display
to
the
‘left
or
right,
the
display
scrolls
i
8
:
automatically
to
follow
the
Trace
Function’
pointer
as
you’
trace
the
graph.
Fi](Trace) Example
(27) 0n9)(F) (Deg) BE
@A)F5)(CLS) Ba
(Grant) (Sin) (Exe)
Move the pointer along the line where it is located dusing iC) and ©. Holding down either
key, moves the pointer at high speed.
Re-1. 02127 2-6. Wouess
|
i R=357.85957 Y=0. 1332855
Use @ and @ to move the pointer between the two graphs.
@er @)'
8=-305.39825 Y=0. 50507 h=-298, 1230 Y=0. anegua
*You cannot scroll polar coordinate or parametric graphs. You also cannot scroll over-
drawn graphs that contain polar coordinate or parametric graphs.
lf Dual-G is switched on when’ you activate the trace function, you will not be able to
scroll the display (page 24).
== 1. Tz1 zi Y=-1. 4005393 i
Note.
:
-
.
|
. :
lf you’ have more than two graphs shown on the display; the @ and © cursors can be | Notes on Using the Trace Function tes
used to move the pointer from graph to graph. : i «You can use the Trace Function immediately after you draw:a‘graph only. If you draw
When you are finished, press (i](Trace) again to exit the Trace Function. | a graph and then perform a calculation or any other operation (besides [Mj-Disp, Range,
i or G-T), the Trace Function will be unavailable.
| The values for the x- and y-coordinates at the bottom of the display use 10-digit or 5-digit
|
mantissas with a 2-digit exponent. When both the x-axis and y-axis are displayed, an
8-digit or 4-digit mantissa and 2-digit exponent is used for positive values. A 7-digit or
i 3-digit. mantissa.and 2-digit, exponent is used for negative values.
u -*You cannot use’ the Trace Function during program execution.
*Once program execution is suspended by a “ 4" symbol, you can use the Trace Func-
tion on a graph produced at that point.
—198— : -199—