Which of the following is not the differential equation of family of curves whose tangent form an angle of `pi/4` with the hyperbola `xy= c^2`?

The differential equation of family of curves whose tangent form an angle of pi/4 with the hyperbola xy=C^2 is

The family of curves whose tangent form an angle (pi)/(4) with the hyperbola xy=1,is

Which of the following is a differential equation of the family of curves y=Ae^(2x)+Be^(-2x)

The differential equation of family of curves of y^(2)=4a(x+a) is

The differential equation of family of curves whose tangents form an angle of pi/4 with the hyperbola xy=k is (A) dy/dx=(x^2+ky)/(x^2-ky) (B) dy/dx=(x+k)/(x-k) (C) dy/dx=-k/x^2 (D) dy/dx=(x^2-k)/(x^2+k)

Form a differential equation of the family of the curves y^2 =4ax .

Form the differential equation of family of lines concurrent at the origin.

Form a differential equation of the family of the curves y^(2)=4ax

The differential equation for the family of curves y = c\ sinx can be given by

The differential eqaution of the family of curve y^(2)=4a(x+a) , is