(a)
To find:The equationin rectangular coordinates for given polar coordinate.
(a)
Answer to Problem 9RE
The equation in rectangular coordinates is
Explanation of Solution
Given information:
The given polar equation is
Calculation:
The relation between polar coordinates
Substitute
Therefore, the equation in rectangular coordinates is
(b)
To graph:For the equation.
(b)
Explanation of Solution
Given information:
The equation is
Graph:
The graph for the equation is shown in figure (1).
Figure (1)
Interpretation:Graph for the equation
Chapter 9 Solutions
Precalculus Enhanced with Graphing Utilities
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