Find the equation of normal to the hyperbola `x^2-9y^2=7` at point (4, 1).

Find the equations of,normals to the hyperbola 3x^(2)-2y^(2)=10 at points where the line x+y+3=0 cuts the curve.

Find the equation of normal to the parabola x^(2)=4y at (6,9)

Find the equation of normal to the hyperbola x^(2)-y^(2)=16 at (4sec theta,4tan theta). Hence, show that the line x+sqrt(2)y=8sqrt(2) is a normal to this hyperbola.Find the coordinates of the foot of the normal.

Find the equation of normal to the hyperbola 3x^(2)-y^(2)=1 having slope (1)/(3)

Find the equation of the normal to the hyperbola 4x^(2) - 9y^(2) = 144 at the point whose eccentric angle theta is pi//3

The equation of normal to the ellipse 4x^(2)+9y^(2)=72 at point (3,2) is:

Find the equation of normal to the hyperbola (x^(2))/(16)-(y^(2))/(9)=1 at (-4,0)

Find the equation of the normal to the circle x^(2)+y^(2)=9 at the point ((1)/(sqrt(2)),(1)/(sqrt(2)))

Find the equation of the normal to the curve x^2-4y^2=9 at (5,-2)