Angle between the pair of lines `2x^2-7x y+3y^2+3x+y-2=0`

If theta is acute angle between the pair of lines x^(2)-3xy+2y^(2)+3x-5y+2=0 then sintheta=

The angle between the pair of lines 2x^(2)+5xy+2y^(2)-3x-3y+1=0 is

The acute angle between the pair of lines 2x^(2)+5xy+2y^(2)+3x+3y+1=0 is

The equation of the pair of bisectors of the angles between the pair of lines x^(2)-2 a x y-y^(2)=0 is x^(2)-2 b x y-y^(2)=0 . Then

The angle between the pair of lines 2 x^(2)+5 x y+2 y^(2)+3 x+3 y+1=0 is

Find the equation of the lines bisecting the angles between the pair of lines 3x^(2)+xy-2y^(2)=0

If the acute angle between the pairs of lines 3x^2-7xy+4y^2=0 and 6x^2-5xy+y^2=0 be theta_1 and theta_2 respectively, then

Find the equation of pair of bisectors of the angles between the pair of lines. 3x^(2)+xy-2y^(2)=0

Findthe angle between the pair of straight lines x^2 -4y^2+3x - 4 = 0

Find the acute angle between the pairs of lines x+3y+5=0 and 2x+y-1=0