
Exploring the graph
▲
To display the Plot view menu, press .
A number of options appear to help you explore the graph, such as zooming and tracing. You can also jump
directly to a particular q value by entering that value. The Go To screen appears with the number you typed on
the entry line. Just tap to accept it. (You could also tap the and specify the target value.)
If only one polar equation is plotted, you can see the equation that generated the plot by tapping . If
there are several equations plotted, move the tracing cursor to the plot you are interested—by pressing
or —and then tap .
Exploring plots is a common operation in Plot view.
312 Chapter 17 Polar app
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