Find the degree of the differential equation satisfying the relation `sqrt(1+x^2)+sqrt(1+y^2)=lambda(xsqrt(1+y^2)-ysqrt(1+x^2))`

The degree of the differential equation satisfying the relation sqrt(1+x^2) + sqrt(1+y^2) = lambda (x sqrt(1+y^2)- ysqrt(1+x^2)) is

The degree of the differential equation satisfying the relation sqrt(1+x^2) + sqrt(1+y^2) = lambda (x sqrt(1+y^2)- ysqrt(1+x^2)) is

The order of the differential equation satisfying sqrt(1-x^4)+sqrt(1-y^4)=a(x^2-y^2) is

The degree of the differential equation satisfying by the curves sqrt(1+x)-asqrt(1+y)=1, is ……..

The degree of the differential equation satisfying sqrt(1-x^2)+sqrt(1-y^2)=a(x-y) is (a) 1 (b) 2 (c) 3 (d) none of these

y=tan^(-1)((sqrt(1+x^2)+sqrt(1-x^2))/(sqrt(1+x^2)-sqrt(1-x^2)))

Find the solution of the differential equation x\ sqrt(1+y^2)dx+y\ sqrt(1+x^2)dy=0.

Find the general solution of the differential equation (dy)/(dx)+sqrt((1-y^2)/(1-x^2))=0 .

If ysqrt(1-x^2)+xsqrt(1-y^2)=1 show that (dy)/(dx)=-sqrt((1-y^2)/(1-x^2))

Solve the following differential equation: \ y\ sqrt(1+x^2)+x\ sqrt(1+y^(2\ ))(dy)/(dx)\ =0