The angle of rotation of axes in order to eliminate `xy` term in the equation `xy=c^2` is

The angle of rotation of axes in order to eliminate xy term in the equation x^(2) + 2sqrt(3)xy - y^(2) = 2a^(2) is

The angle of rotation of axes in order to eliminate xy term in the equation 2x^(2) + sqrt(3)xy + 3y^(2)=9 is

The angle of rotation of axes in order to eliminate xy term of the equation x^(2) + 2 sqrt(3) xy - y^(2) = 2a^(2) is

Show that the angle of rotation of the axes to eliminate xy term in the equation ax^(2) + 2hxy + by^(2) = 0 " is " (1)/(2) Tan^(-1) ((2h)/(a - b)) " when " a ne b and pi //4 when a = b

The angle of rotation of axes to remove xy term in the equation xy = c^(2) is

Prove that the angle of rotation of the axes to eliminate xy term from the equation ax^2+2hxy+by^2=0" is " Tan^(-1)((2h)/(a-b)) where a neb and (pi)/(4) if a=b .

The angle of rotation of axes to remove xy term of the equation xy = c^(2) is