Find the equation of the normal to the parabola `y^2 =4ax` at a point `(x_1,y_1)` on it. Show that three normals can be drawn to a parabola from an external point.

Find the equation of the normal to the parabola y^(2)=4ax at a point (x_(1),y_(1)) on it. Show that three normalls can be drawn to a parabola from an external point.

Find the equation of the normal to the parabola y^(2)=4ax at a point (x_(1),y_(1)) on it. Show that three normal can be drawn to a parabola from an external point.

The equation of the normal to the parabola y^(2) =4ax at the point (at^(2), 2at) is-

Find the equation of all possible normals to the parabola x^2=4y drawn from the point (1,2)dot

The normals to the parabola y^(2)=4ax from the point (5a,2a) is/are

Find the equation of all possible normals to the parabola x^(2)=4y drawn from the point (1,2).

The normal to parabola y^(2) =4ax from the point (5a, -2a) are

The normal to parabola y^(2) =4ax from the point (5a, -2a) are

The normal chord of a parabola y^2= 4ax at the point P(x_1, x_1) subtends a right angle at the