Tangents `PA and PB` are drawn to `x^2+y^2=a^2` from the point `P(x_1, y_1)dot` Then find the equation of the circumcircle of triangle `P A Bdot`

Tangents P Aa n dP B are drawn to x^2+y^2=a^2 from the point P(x_1, y_1)dot Then find the equation of the circumcircle of triangle P A Bdot

Tangents OA and OB are drawn from the origin to the circle (x-1)^2 + (y-1)^2 = 1 . Then the equation of the circumcircle of the triangle OAB is : (A) x^2 + y^2 + 2x + 2y = 0 (B) x^2 + y^2 + x + y = 0 (C) x^2 + y^2 - x - y = 0 (D) x^2+ y^2 - 2x - 2y = 0

Tangents PA and PB are drawn to x^(2) + y^(2) = 4 from the point P(3, 0) . Area of triangle PAB is equal to:-

Tangents OP and OQ are drawn from the origin o to the circle x^2 + y^2 + 2gx + 2fy+c=0. Find the equation of the circumcircle of the triangle OPQ .

Tangents are drawn to the hyperbola 3x^2-2y^2=25 from the point (0,5/2)dot Find their equations.

Tangents are drawn to the hyperbola 3x^2-2y^2=25 from the point (0,5/2)dot Find their equations.

If tangents PA and PB are drawn from P(-1, 2) to y^(2) = 4x then

Tangent P Aa n dP B are drawn from the point P on the directrix of the parabola (x-2)^2+(y-3)^2=((5x-12 y+3)^2)/(160) . Find the least radius of the circumcircle of triangle P A Bdot

Tangent P Aa n dP B are drawn from the point P on the directrix of the parabola (x-2)^2+(y-3)^2=((5x-12 y+3)^2)/(160) . Find the least radius of the circumcircle of triangle P A Bdot

Tangents PA and PB are drawn to the circle (x-4)^(2)+(y-5)^(2)=4 from the point P on the curve y=sin x , where A and B lie on the circle. Consider the function y= f(x) represented by the locus of the center of the circumcircle of triangle PAB. Then answer the following questions. Which of the following is true ?