Find the centre, lenghts of the major axis and minor axis, LR, eccentricity, co-ordinates of the foci and equation of the directrices of the following : `2x^2+y^2+8x-6y-47=0`

Find the centre, lenghts of the major axis and minor axis, LR, eccentricity, co-ordinates of the foci and equation of the directrices of the following : 9x^2+5y^2-36x+10y-4=0

Find the centre, lenghts of the major axis and minor axis, LR, eccentricity, co-ordinates of the foci and equation of the directrices of the following : ((x+2)^2)/9+((y-1)^2)/4=1

Find the centre, lengths of the major axis and minor axis, LR, eccentricity, co-ordinates of the foci and equation of the directrices of the following : ((x-1)^2)/169+((y-2)^2)/144=1

Equation of directrices of the ellipse 5x^2+2y^2=10 , are:

The equation of the directrices of the conic x ^(2)+ 2x - y ^(2) + 5=0 are

Equations of directrices of the hyperbola 5x^2-8y^2=40 , are:

Find the co-ordinates of vertex, focus and equation of the directrux and the axis of the parabola y=x^2-2x+3 .

The co-ordinates of the foci and the eccentricity of the ellipse x^2/49+y^2/9=1 are :

Find the length of transverse axis, length of conjugate axis, the eccentricity, the co-ordinates of foci, eqautions of directrices and the length of latus-rectum of the hyperbola. : x=2sectheta, y=2sqrt3tantheta

Find the length of transverse axis, length of conjugate axis, the eccentricity, the co-ordinates of foci, eqautions of directrices and the length of latus-rectum of the hyperbola. : x^2/25-y^2/16=1