[" Q.The pair of tangents from origin to the "],[45" circle "x^(2)+y^(2)+4x+2y+3=0" is "]

The pair of tangents from origin to the circle x^(2)+y^(2)+4x+2y+3=0 is

The pair of tangents from origin to the circle x^(2)+y^(2)+4x+2y+3=0 is

The pair of tangents from origin to the circle x^(2)+y^(2)+4x+2y+3=0 is

Combined equation to the pair of tangents drawn from the origin to the circle x^(2)+y^(2)+4x+6y+9=0 is

If the angle between a pair of tangents drawn from a point P to the circle x^(2)+y^(2)-4x+2y+3=0" is "(pi)/(2) then the locus of P is

Combined equation to the pair of tangents drawn from the origin to circle x^(2)+y^(2)+4x+6y+9=0 is

The condition that the pair of tangents drawn from origin to the circle x^(2)+y^(2)+2gx+2fy+c=0 may be at right angle is

The condition that the pair of tangents drawn from the origin to the circle x^(2)+y^(2)+2gx+2fy+c=0 may be at right angles is

The angle between the pair of tangents from the point (1, 1/2) to the circle x^2 + y^2 + 4x + 2y -4 = 0 is

The angle between the pair of tangents from the point (1,(1)/(2)) to the circle x^(2)+y^(2)+4x+2y-4=0 is