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

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

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

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

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

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

Find the centre and the radius of the circles x^(2) + y^(2) + 2x sin theta + 2 y cos theta - 8 = 0

The normal to the circle x^(2) + y^(2) -2x -2y = 0 passing through (2,2) is

x ^(2) +y ^(2) =a ^(2) is the standard equation of a circle centred at (0,0) and radius is a. Paramatric Equation to Standard Circle: Parametric Equation for the circle x^(2) +y ^(2) =a ^(2) is x =a cos theta, y =a sin theta. Director Circle: Director circle is the locus of point of intersection of two perpendicular tangents. Two points A (-30^(@)) and B (150^(@)) lies on circle x ^(2) +y ^(2) =9. The point (theta) which moves on a circle such that area of Delta PAB is maximum, is/are