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Polar Graphing
Polar Graphing
Polar Graphing
Polar Graphing
The graph of the polar equation r1(q) = A sin
rose for A=8 and B=2.5. Then explore the appearance of the rose for other values of A
and B.
Steps and keystrokes
1. Display the
MODE
mode, select
POLAR
select
RADIAN
Press 3 B 3 D D D B 1 ¸
2. Display and clear the
define the polar equation r1(q) = A sin Bq.
Enter 8 and 2.5 for A and B, respectively.
Press 8 # , 8 ¸ ¸ 8 W 2.5
Ï d ¸
Previews
dialog box. For
. For Angle mode,
.
. Then
Y= Editor
Bq
forms the shape of a rose. Graph the
Display
Graph
94
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