" The solution of "(dy)/(dx)=-sqrt((1+y^(2))/(1+x^(2)))" is "

The solution of (dy)/(dx) + sqrt(((1-y^(2))/(1-x^(2))))=0 is

The solution of (dy)/(dx)+sqrt((1-y^(2))/(1-x^(2)))=0 is (A) tan^(-1)x+cot^(1)-x=c(B)sin^(-1)x+sin^(-1)y+c(C)sec^(-1)x+cos ec^(-1)x=c(D) none of these

General solution of (dy)/(dx)-(sqrt(1-y^(2)))/(sqrt(1-x^(2)))=0 is

The solution of (dy)/(dx)=sqrt(1-x^(2)-y^(2)+x^(2)y^(2)) is

The solution of (dy)/(dx) = (1+y^(2))(1+x^(2))^(-1) is

The solution of (dy)/(dx) = (y+sqrt(x^(2) -y^(2)))/x is

The solution of (dy)/(dx) = (y + sqrt(x^(2) + y^(2)))/(x) is

The general solution of dy/dx + sqrt((1-y^(2))/(1-x^(2))) = 0 is

The general solution of (dy)/(dx)+(sqrt(1+y^(2)))/(sqrt(1+x^(2)))=0