+0  
 
0
39
1
avatar+157 

Find the curve defined by the equation \(r^2 \cos 2 \theta = 4.\)
(A) Line
(B) Circle
(C) Parabola
(D) Ellipse
(E) Hyperbola

Enter the letter of the correct option.

 Apr 16, 2020
 #1
avatar
0

it's E

 Apr 16, 2020

19 Online Users

avatar
avatar
avatar