The locus of the middle points of the chords which are parallel to the chord joining (1,1) and (3,2) of the circle `x^(2)+y^(2)-5x-y+4=0` is

The locus of the middle points of the focal chord of the parabola y^(2)=4ax , is

The locus of the middle points of the focal chords of the parabola,y^(2)=4x is:

The locus of the middle points of normal chords of the parabola y^(2)=4ax is-

locus of the middle point of the chord which subtend theta angle at the centre of the circle S=x^(2)+y^(2)=a^(2)

Find a point on the curve y=x^3+1 where the tangent is parallel to the chord joining (1,\ 2) and (3,\ 28) .

The locus of the middle points of chords of the circle x^(2)+y^(2)=25 which are parallel to the line x-2y+3=0 , is

Find the locus of the middle points of the chords of contact of tangents to the circle x^(2)+y^(2)=1 drawn from the the circle x^(2)+y^(2)+4x+6y+9=0

Find a point on the curve y=x^2+x , where the tangent is parallel to the chord joining (0, 0) and (1, 2).