The transformed equation of `4xy-3x^2=10 `when the axes are rotated through an angle whose tangent is 2 is `aX ^2 - bY^2=10` then a+b is

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

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

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 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)+3y^(2)+2xy=2 when the coordinates axes are rotated through an angle of (67 1/2)^@ is AX^(2)+BY^(2)=1 then A+B=

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