The equation to the auxiliary circle of `x^(2)/12+y^(2)/18=1` is

The equation of the auxiliary circle of x^(2)/(16)-y^(2)/(25)=1 is

The equation of the auxiliary circle of x^(2)/(16)-y^(2)/(25)=1 is

The equation to the auxiliary circle of (x^(2))/(7)+(y^(2))/(5)=1 is

The equations of the auxiliary circle of x^(2) //16-y^(2) //25 =1 is

The equation to the auxiliary circle of (x^(2))/(7)+(y^(2))/(5)=1 is

What is the equation of the auxiliary circle of (x^2)/(16) - y^2/9 = 1 ?

Find the equation of the auxiliary circle of (x^(2))/(9)+(y^(2))/(16)=1 .

The equation of the director circle of x^(2)//12-y^(2)//8=1 is

(i) Find the equation of director circle of 9x^(2) + 25 y^(2)=225 (ii) Find the equation of auxiliary circle of 9x^(2) + 1 6 y^(2) =144

The equation of the auxiliary circle of the ellipse (x^(2))/(12)+(y^2)/(18)=1 is