$\"\"$

The polar equation is $\"\"$ . \ \

$\"\"$

The general form of polar equation is $\"\"$ .

Compare the polar equation with general form .

Here $\"\"$ and $\"\"$ .

Since $\"\"$ , the polar equation is an ellipse. \ \

Graph: \ \

Graph the polar function $\"\"$ .

$\"\"$

$\"\"$ \ \

The polar equation $\"\"$ is an ellipse.

Graph: \ \

Graph of the polar function $\"\"$ is

$\"\"$ . \ \