" Equation of normal at "'theta'" to the circle "^(x^(2)+y^(2))=r^(2)" is "

The normal at theta of the circle x^(2)+y^(2)=a^(2) is

An equation of the normal at the point (2,3)to the circle x ^(2)+ y^(2) - 2x - 2y - 3=0 is

Equation of normal at P(3,-4) to the circle x^(2)+y^(2)-10x-2y+6=0 is

The equation of the normal at (1,2) to the circle x^(2)-y^(2)-4x-6y-12=0 is

The equation of the line parallel to the tangent to the circle x^(2)+y^(2)=r^(2) at the point (x_(1),y_(1)) and passing through origin is

The equation of normal to the curve x^(2) + y^(2) = r^(2) at p (theta) is

The equation of the normal at theta=(pi)/(3) to the hyperbola 3x^(2)4y^(2)=12is

Find the equation to the normal at the point (-3,4) to the circle x^(2)+y^(2)-3x-6y-10=0

" The equation of director circle of "(x-x_(1))^(2)+(y-y_(1))^(2)=r^(2)" is "