The polar equation of the conic is .
The standard form of the polar equation .
(a)
\
Compare the above equation with standard form.
\ and
.
The eccentricity of the conic equation is .
As eccentricity , the conic equation is hyperbola.
The ellipse equation is .
The directrix is parallel to the polar axis .
Substitute in the
.
The directrix of the conic equation is .
The polar equation is .
Construct a table for different values of .
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Graph:
\(1) Graph the polar co-ordinates.
\(2) Plot the points.
\(3) Connect the points to a smooth curve.
\.
(b)
\When is rotated by an angle
in counterclockwise direction, the resulting equation is
.
The equation is .
Substitute .
.
Graph:
\Graph of the equation .
(a) The eccentricity of the conic equation is .
The given conic section is a hyperbola.
\The directrix of the ellipse is .
(b) Graph of the equation is