Equation of normal of rectangular hyperbola

Equation of tangent of rectangular hyperbola

The order of the differential equation of all rectangular hyperbola is

The number of normal (s) of a rectangular hyperbola which can touch its conjugate is equal to

The number of normal (s) of a rectangular hyperbola which can touch its conjugate is equal to

The slope of the normal to the rectangular hyperbola xy=4 "at" (2t, (2)/(t)) is -

The differential equation of the rectangular hyperbola whose axes are the asymptotes of the hyperbola,is

The differential equation of the rectangular hyperbola whose axes are the asymptotes of the hyperbola, is

If for a rectangular hyperbola a focus is (1,2) and the corresponding directrix is x+y=1 then the equation of the rectangular hyperbola is: