The acute angle between the lines given by `x^(2)+2(cottheta)xy+y^(2)=0` is

The acute angle between the lines given by x^(2)+2(cosectheta)xy+y^(2)=0 is

The acute angle between the lines represented by x^(2)-2(cos ec)xy+y^(2)=0 is

If theta is the acute angle between the lines given by ax^(2) + 2hxy + by^(2) = 0 then prove that tan theta = |(2 sqrt (h^(2) - ab))/(a + b)| . Hence find acute angle between the lines 2x^(2) + 7xy + 3y^(2) = 0

If theta is the acute angle between the lines given by x^(2)-2pxy+y^(2)=0 , then

If theta is the acute angle between the lines given by x^(2)-2pxy+y^(2)=0 , then

Find the measure of acute angle between the lines given by x^(2) - 4xy + y^(2) = 0

The acute angle between the lines represented by x^(2)+2sqrt(2)xy-y^(2)=0 is

The acute angle between the lines represented by x^(2)+2sqrt(2)xy-y^(2)=0 is

11.The acute angle between the pair of lines x^(2)+2xy cot theta+y^(2)=0 is

The acute angle between the lines repre ented by x^(2)+2xy sec u+y^(2)=0 is