8-2-8

Drawing Figures

u To draw a polar equation graph

Note

In this example the [Function Angle] setting of the Geometry Format dialog box is set to “Radian”. See page 1-9-10 for more information.

(1)Tap [Draw], [Function], and then [Polar].

•This displays the Function dialog box and a soft keyboard as shown here.

(2)Input the equation “r=θ ” here and then tap [OK].

• This displays a polar equation graph as shown here.

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