The foci of a hyperbola coincide with the foci of the ellipse x2/25 + y2/9=1.Find the equation of the hyperbola,if its eccentricity is 2.
The equations of the tangents drawn from the origin to the circle x2 + y2 - 2rx- 2hy + h2=0 are :
Find the equation of parabola :
vertex =(2,1)
directrix : x = y-1
A man running a race course notes that the sum of the distances from the two flag posts from him is always 10m and the distance between the flag posts is 8 metres. Find the equation of the path traced by the man.
the angle subtended by common tangents of two ellipses 4(x-4)2 +25y2=100 4(x+1)2 + y2=4 at the origin (in degrees) is
find the equation of circle whose centre is the point of intersection of the lines 2x-3y+4=0 and 3x+4y-5=0 passes through the origin.
find the equation of circle which passes through the centre of the circle x2+y2-4x-8y-41=0 and is concentric with x2+y2-2y+1=0
prove tht points (2,-4)(3,-1)(3,-3)(0, 0)are concyclic
answer fast.urgent
find the equation of ellipse .the distance between foci is 8 unit and the distance between directrix is 18 units.
what is co-axial circle how to determine its equation and also tell its figure
Find the distance between the chords of contact of the tangent to the circle x2 +y2 +2gx+2fy+c=0 from the origin and the point (g,f) .
The foci of a hyperbola coincide with the foci of the ellipse x2/25 + y2/9=1.Find the equation of the hyperbola,if its eccentricity is 2.
The equations of the tangents drawn from the origin to the circle x2 + y2 - 2rx- 2hy + h2=0 are :
Find the equation of parabola :
vertex =(2,1)
directrix : x = y-1
(A) straight line parallel to x-axis (B) straight line parallel to y-axis
(C) circle of radius sq.rt.2 (D) circle of radius sq.rt.3
Please do this question both by Maxima and minima and simple method . Please please please do it by both the methods . Do not forget to do it by both the methods .
A man running a race course notes that the sum of the distances from the two flag posts from him is always 10m and the distance between the flag posts is 8 metres. Find the equation of the path traced by the man.
the angle subtended by common tangents of two ellipses 4(x-4)2 +25y2=100 4(x+1)2 + y2=4 at the origin (in degrees) is
find the equation of circle whose centre is the point of intersection of the lines 2x-3y+4=0 and 3x+4y-5=0 passes through the origin.
find the equation of circle which passes through the centre of the circle x2+y2-4x-8y-41=0 and is concentric with x2+y2-2y+1=0
prove tht points (2,-4)(3,-1)(3,-3)(0, 0)are concyclic
answer fast.urgent
find the equation of ellipse .the distance between foci is 8 unit and the distance between directrix is 18 units.
{Please mention the requires formula in details)
what is co-axial circle how to determine its equation and also tell its figure
Show that the circle on the chord xcosα + ysinα - p = 0 of the circle x2 +y2= a2 as diameter is x2 + y2 - a2-2p(xcosα +ysinα -p)=0
Find the distance between the chords of contact of the tangent to the circle x2 +y2 +2gx+2fy+c=0 from the origin and the point (g,f) .