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TI-83 Plus Polar Graphing 171
Setting the Graph Format
To display the current graph format settings, press
y
.
. Chapter
3 describes the format settings in detail. The other graphing modes
share these format settings.
Displaying a Graph
When you press
s
, the TI-83 Plus plots the selected polar
equations. It evaluates
R
for each value of
q
(from
q
min
to
q
max
in
intervals of
q
step
) and then plots each point. The window variables define
the viewing window.
As the graph is plotted,
X
,
Y
,
R
, and
q
are updated.
Smart Graph applies to polar graphs (Chapter 3).
Window Variables and Y
.
VARS Menus
You can perform these actions from the home screen or a program.
•
Access functions by using the name of the equation as a variable.
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