To remove `xy` -term from the equation `ax^(2)+2hxy+by^(2)=0` the axes should be rotated through an angle is if `(a!=b)`

To remove xy-term from the equation ax^(2)+2hxy+by^(2)=0 the axes should be rotated through an angle theta =( when a!=b )

The transformed equation of x^(2)+6xy+8y^(2)=10 when the axes are rotated through an angled pi//4 is

The transformed equation of x^(2)+y^(2)=r^(2) when the axes are rotated through an angle 36^(@) is

The transformed equation of curve x^(2)+2sqrt(3)xy-y^(2)-8=0, when the axes are rotated through an angle (pi)/(6) is

The transformed equation of (x^(2))/(a^(2))-(y^(2))/(b^(2))=1 when the axes are rotated through an angle 90^@

.Find the transformed equation of x^(2)+2sqrt(3)xy-y^(2)=2a^(2) .When the axes are rotated through an angle 30^(@)

The transformed equation of 3x^(2)+3y^(2)+2xy-2=0 when the coordinats axes are rotated through an angle of 45^(@) , is

The transformed equation of (x^(2))/(a^(2))-(y^(2))/(b^(2))=1 when the axes are rotated through an angle 90^(@) is

The equation 4xy-3x^(2)=a^(2) become when the axes are turned through an angle tan^(-1)2 is

The transformed equation of the curve 3x^(2)+10xy+3y^(2)=9 when the axes are rotated through an angle is Ax^(2)+By^(2)=9 then A+B=