The equation of tangent to the circle `x^(2)+y^(2)-r^(2)=0` at a point on it (whose parameter is `theta` ) is

The equation of tangent to the circle x^(2)+y^(2)-2x+8y-23=0 having slope 3

The equation of the tangent to circle x^(2)+y^(2)+2g x+2fy=0 at origin is :

Locus of the point of intersection of the tangents to the circle x^(2)+y^(2)=a^(2), at the points whose parameters differ by alpha, is

The equations of the tangents to the circle x^(2)+y^(2)=13 the point whose abscissa is 2 , are

The equations of the tangents to the circle x^(2)+y^(2)=13 the point whose abscissa is 2 , are

The equations of the tangents to the circle x^(2)+y^(2)=13 the point whose abscissa is 2 , are

The equations of the tangents to the circle x^(2)+y^(2)=13 the point whose abscissa is 2 , are

Find the equation of tangent to the circle x^(2)+y^(2)-2ax=0 at the point [a(1+cosalpha),asinalpha]