[" 3.Angle between the lines represented by the "],[" equation "x^(2)+2xy sec theta+y^(2)=0" is "]

Angle between the lines represented by the equation x^(2)+2xy sec theta+y^(2)=0 is (A) theta (B) 2 theta (C) (theta)/(2) (D) None of these

The angle between the lines represented by the equation (x^(2)+y^(2))sin theta+2xy=0 is

The angle between the lines represented by the equation (x^(2)+y^(2))sin theta+2xy=0 is

Find the equations to two lines represented by the equation. x^(2)+2xy sec theta +y^(2)=0

The angle between the lines represented by the equation 2x^2+3xy-5y^2=0 , is

The equation of the bisector of the angle between the lines represented by the equation 4x^(2)-16xy+7y^(2)=0 is?

The angles between the lines represented by the equation 4x^(2)-24xy+11y^(2)=0 are

The angles between the lines represented by the equation 4x^(2)-24xy+11y^(2)=0 are