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

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

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 tangent to the circle x^(2)+y^(2)-r^(2)=0 at a point on it (whose parameter is theta ) is

The equation of the normal at P(x_(1),y_(1)) to the circle x^(2)+y^(2)+2gx+2fy+c=0 is