If the locus of midpoints of portions of tangents intercepted between co-ordinate axes of hyperbola `(x^2)/16-(y^2)/9=1 isalpha/(x^2)-9/(y^2)=beta,then(alpha+beta)` is equal to

If the locus of midpoints of portions of tangents intercepted between co-ordinate axes of hyperbola (x^(2))/(16)-(y^(2))/(9)=1is(alpha)/(x^(2))-(9)/(y^(2))=beta,then(alpha+beta) is equal to

Find the locus of mid-point of the portion of tangent intercepted between coordinate axes to the circle x^(2)+y^(2)=1

The co-ordinates of the foci of the hyperbola (x+2)^2/16-(y-3)^2/9=1 is :

The locus of the midpoint of the portion of the line x cos alpha+y sin alpha=p intercepted between the axes is

The locus of the point of intersection of perpendicular tangents to the hyperbola x^(2)/16 - y^(2)/9 = 1 is _____

The locus of the midpoint of the chord of the circle x^2+y^2=25 which is tangent of the hyperbola x^2/9-y^2/16=1 is

The locus of the middle points of the portions of the tangents of the hyperbola. (x^(2))/(a^(2))-(y^(2))/(b^(2))=1 included between the axes is

Equations of tangents to x^(2)+y^(2)=16 making equal intercepts on co-ordinate axes, are

The locus of mid-point of the chord of circle x^2+y^2=16 , which are tangent to the hyperbola 9x^2-16y^2=144 , is