(a) Find the eccentricity and directrix of the conic $r = \frac { 1 } { 5 - 4 \cos \theta }$ and graph the conic and its directrix.
(b) If this conic is rotated about the origin through and angle
, write the resulting equation and draw its graph.

Question

(a) Find the eccentricity and directrix of the conic $r = \frac { 1 } { 5 - 4 \cos \theta }$ and graph the conic and its directrix. 
(b) If this conic is rotated about the origin through and angle
  , write the resulting equation and draw its graph.

Quizplus · Accepted Answer

The Answer of (a) Find the eccentricity and directrix of the conic $r = \frac { 1 } { 5 - 4 \cos \theta }$ and graph the conic and its directrix. 
(b) If this conic is rotated about the origin through and angle
  , write the resulting equation and draw its graph.

(A) Find the Eccentricity and Directrix of the Conic r=15−4cos⁡θr = \frac { 1 } { 5 - 4 \cos \theta }r=5−4cosθ1​

(A) Find the Eccentricity and Directrix of the Conic $r = \frac { 1 } { 5 - 4 \cos \theta }$