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identify and graph the polar equation.

0 votes
identify and graph the polar equation.

r = 3 cos (2θ)
asked Jan 29, 2015 in PRECALCULUS by anonymous

1 Answer

0 votes

Step 1:

The polar equation is .

Construct a table for different values of .

image

Graph:

(1) Graph the polar co-ordinates.

(2) Plot the points.

(3) Connect the points to a smooth curve.

image

answered Jan 30, 2015 by Lucy Mentor
edited Jan 30, 2015 by Lucy

Solution:

Graph of the polar equation is is 

image

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