A. a2 cos2 α+ b2 sin2 α =p2
B. a2 cos2 α- b2 sin2 α =p2
C. a2 sin2 α+ b2 cos2 α =p2
D. a2 sin2 α+ b2 cos2 α =p2
The equation of conjugate axis of the hyperbola 5x2-4y2-30x-8y-30=0 is
The equation to the pair of asymptotes of the hyperbola 2x2-y2=1 is
The distance between the foci of the hyperbola x2- 3y2- 4x - 6y - 11 = 0 is
The equation of the normal to the hyperbola x2-4y2= 5 at (3,-1) is
The length of the latus rectum of the hyperbola 9x2-16y2+72x-32y-16=0 is
If the line 3x-y =k is a hyperbola 3x2-y2=3, then k=
The equation of the hyperbola which passes through the point (2,3) and has the asymptotes 4x+3y-7=0 and x-2y-1=0 is
The length of the conjugate axis of the hyperbola 9x2-16y2-18x-64y+89=0 is
The equation of the hyperbola whose eccentricity 2 and foci are the foci of the ellipse x2/25 +y2/9 =1 is
The equations of the tangents to the hyperbola 3x2-4y2=12 which are parallel to the line 2x+y+7 =0 are