The solution of `(xdx+ydy)/(xdy-ydx)=sqrt((a^(2)-x^(2)-y^(2))/(x^2+y^(2))),` is given by

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

The solution of xdy+ydx+2x^(3)dx=0 is

Solve xdx+ydy=xdy-ydx.

The solution of the differential equation xdx+ydy+(xdy-ydx)/(x^(2)+y^(2))=0 , is

Solve: xdy+ydx= (xdy-ydx)/(x^(2)+y^(2))

The solution of the differential equation 2x^(2)y(dy)/(dx) = tan(x^(2)y^(2))-2xy^(2) , given y(1) = sqrt(pi/2) , is

The solution of the differential equation 2x^2y(dy)/(dx)=tan(x^2y^2)-2x y^2, given y(1)=pi/2, is

Solution of y dx – x dy = x^2 ydx is:

The solution of the differential equation xdx+ydy =(xdy-ydx)/(x^(2)+y^(2)) is tan(f(x, y)-C)=(y)/(x) (where, C is an arbitrary constant). If f(1, 1)=1 , then f(pi, pi) is equal to

The solution of differential equation xdx+ydy=a(x^(2)+y^(2))dy is