Find the equation of the tangent to the ellipse `x^2+4y^2=100` at (8,3).

Find the equation of the tangent to the ellipse : x^2+4y^2=20 which are perpendicular to the line 4x+3y=7 .

Find the equation of the tangent to the ellipse : x^2+4y^2=9 which are parallel to the line 2x+3y-5=0

Find the equation of the tangent to the ellipse : x^2/5+y^2/4=1 passing through the point (2,-2) .

Find the equation of the tangent to the ellipse 4x^(2) + 7y^(2) = 28 from the pt (3, -2).

Find the equation of the tangent to the ellipse 5x^(2) + 9y^(2) = 45 which are bot to the line 3x + 2y + 7 = 0.

Find the equation of the tangent to the ellipse : 2x^2+y^2=6 from the point (2,1).

Find the equations of the tangents to the ellipse x^2/16+y^2/9=1 , making equal intercepts on coordinate axes.

Find the equation of the tangent to the ellipse x^(2)//25 + y^(2)//4 = 1 which are parallel to the line x + y + 1= 0.

Find the equation of the tangent to the hyperbola, 7x^2-3y^2=51 at (-3,-2)

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