If the points A(2, 5) and B are symmetrical about the tangent to the circle `x^(2)+y^(2)-4x+4y=0` at the origin, then the coordinates of B, are

To the circle x^(2)+y^(2)-8x-4y+4=0 tangent at the point theta=(pi)/4 is

The equation of the tangent to the circle x^(2)+y^(2)+4x-4y+4=0 which make equal intercepts on the positive coordinates, is

To the circle x^(2)+y^(2)+8x-4y+4=0 tangent at the point theta=(pi)/4 is

The equation of the tangent to the circle x^(2) + y^(2) + 4x - 4y + 4 = 0 which makes equal intercepts on the coordinates axes in given by

A tangent to the circle x^(2)+y^(2)=1 through the point (0, 5) cuts the circle x^(2)+y^(2)=4 at P and Q. If the tangents to the circle x^(2)+y^(2)=4 at P and Q meet at R, then the coordinates of R are

A tangent to the circle x^(2)+y^(2)=1 through the point (0, 5) cuts the circle x^(2)+y^(2)=4 at P and Q. If the tangents to the circle x^(2)+y^(2)=4 at P and Q meet at R, then the coordinates of R are

Prove that the farthest point on the circle,x^(2)+y^(2)-2x-4y-11=0 from the origins