Find the equation of the tangent to the circle `x^2 + y^2-30x+6y+109=0` at `(4, -1)`

Find the equation of the tangent to the circle x^2+y^2-4x-6y-12=0 at (-1,-1)

The equation of the tangent to the circle x^(2)+y^(2)-4x+4y-2=0 at (1,1) is

The equation of the tangent to the circle x^(2)+y^(2)-4x+4y-2=0 at (1,1) is

Find the equation of the tangents to the circle x^2+y^2+4x-6y-16=0 at the point where it meets the y-axis.

Find the equation of the tangents to the circle x^(2) + y^(2) -4x - 6y + 3 = 0 which makes an angle 45^(@) with X - axis.

Find the equation of the tangent and normal to the circle 2x^2+2y^2-3x-4y+1=0 at the point (1,2)

Find the equation of the tangents to the circle x^(2)+y^(2)-4x+6y-12=0 which are parallel to x+y-8=0

Find the equation of the tangents to the circle x^2+y^2-2x+4y=4 , parallel to the line 3x + 4y = 1

Find the equations to the common tangents of the circles x^2+y^2-2x-6y+9=0 and x^2+y^2+6x-2y+1=0