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Step-by-step Answer
PAGE: 580SET: ExercisesPROBLEM: 21
Please look in your text book for this problem Statement

The polar equation is .

To transform the equation to rectanglular coordinates, multiply each side by .

.

Apply formula : .

.

Apply formula : r to the power of 2 equal x to the power of 2 plus y to the power of 2.

Add to each side.

Graph :

(1) Draw the polar coordinate plane.

(2) Graph the equation .

Graph of :

Observe the graph :

,the equation is a circle, with radius , and center .

,the equation is a circle, with radius , and center .

Graph of :



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