Let `A B` be chord of contact of the point `(5,-5)` w.r.t the circle `x^2+y^2=5` . Then find the locus of the orthocentre of the triangle `P A B` , where `P` is any point moving on the circle.

Let AB be the chord of contact of the point (3,-3) w.r.t.the circle x^(2)+y^(2)=9. Then the locus of the or the centre of Delta PAB, where P be any moving point on the circle is

The chord of contact of (2,1) w.r.t to the circle x^(2)+y^(2)+4x+4y+1=0 is

The length of the chord of contact of the point P(x_(1),y_(1)) w.r.t.the circle S=0 with radius r is

The inverse point of P(4,3) W.r.t the circle x^(2)+y^(2)=25 is

Let P be any moving point on the circle x^(2)+y^(2)-2x=1.AB be the chord of contact of this point w.r.t.the circle x^(2)+y^(2)-2x=0 .The locus of the circumcenter of triangle CAB(C being the center of the circle is 2x^(2)+2y^(2)-4x+1=0x^(2)+y^(2)-4x+2=0x^(2)+y^(2)-4x+1=02x^(2)+2y^(2)-4x+3=0

The chord of contact of tangents from three points P, Q, R to the circle x^(2) + y^(2) = c^(2) are concurrent, then P, Q, R

A(1,0) and 0,1) are two fixed points on the circle x^(2)+y^(2)=1. Cis a variable point on this circle.As C moves,the locus of the orthocentre of the triangle ABC is