Trace mode, Special notes – HP 48g Graphing Calculator User Manual
Page 306
Attention! The text in this document has been recognized automatically. To view the original document, you can use the "Original mode".
TRACE Mode
■ s and move the cursor along the plot of the current function,
a moves the cursor to the next lower value of the independent
variable and
(E)
moves the cursor to the next higher value of the
independent variable. This may result in directional movement
counter to the “direction" implied by the arrow keys. A polar plot
can be traced through the range 0 > 0 , s o you will be able to press
(Q indefinitely in TRACE mode, even beyond the plotted interval.
I ® and jump the cursor between polar functions when multiple
functions are plotted.
23
Special Notes
H Unless you specify otherwise, polar plots are drawn for a full circle
of the independent variable 6
(0
through 360 degrees, 27
t
radians, or
400 grads, according to the current angle mode),
Exaiiiplc:
Display the polar example plot, ROSE: r = 2cos4il. If
necessary, type in
TEACH
to install the EXAMPLES
directory and then:
Press
fVAR)
After plotting, press
(CANCEL) fi®fPLOT
) to review the PLOT forms
that generated the plot. Experiment by changing values or settings
and redrawing the plot.
23-6 Plot Types-