The polar equation is .
\
The polar equation is .
Rewrite the equation as :
Compare the equation with .
p = distance between the pole and the directix = 4.
\ and pole = (0, 0). \ \
So, the graph represents an ellipse.
\So, the graph of the conic is at vertical directix above the pole.
\The polar function is .
Make the table of values to find ordered pairs that satisfy the function.
\Choose random values for and find the corresponding values for r.
\
| \
\
| \
\
| \
\
| \
\
| \
\
| \
\
| \
\
| \
\
undefined \ | \
\
0 \ | \
\
| \
\
| \
\
| \
\
| \
\
| \
\
| \
\
| \
\
| \
1.Draw a polar co-ordinate plane.
\2.Plot the points.
\3.Draw a smooth curve through those points.
\
Observe the graph the conic represents an ellipse.
The conic is a parabola.
\Graph of the above equation
\From the graph the conic is ellipse.
The conic is ellipse.