Prove that the angle between the line `baraz+abarz=0`
and its reflection in the real axis is
`tan^(-1){(2Re(a)Im(a))/({Re(a)}^(2)-{Im(a)}^(2))}`

Find the angle between the lines whose joint equation is 2x^2-3xy+y^2=0

Find the angle between the lines repersented by the equation x^2-2pxy+y^2=0

The angle between the lines ay^2-(1+lambda^2))xy-ax^2=0 is same as the angle between the line:

Find the angle between the X-axis and the line joining the points (3,-1) and (4,-2) .

The tangent to the cureve xy+ax+by=0 at (1, 1) makes an angle with X - axis is tan^(-1)2 then ………….

The angle between the pair of straight lines y^2sin^2 theta-xy sin ^2 theta +x^2(cos ^2theta -1) =0 is

Prove that the angle between the lines joining the origin to the points of intersection of the straight line y=3x+2 with the curve x^2+2x y+3y^2+4x+8y-11=0 is tan^(-1)((2sqrt(2))/3)

If the angle between the unit vectors vec(a) and vec(b) is theta then prove that sin""(theta)/(2)=(1)/(2)|hata-hatb| .

If the angle between the two lines represented by 2x^2+5xy+3y^2+2y+4=0 is tan ^(-1) (m) , then m is equal to