" 4."quad (i)(dy)/(dx)=cos(x+y)

x(dy)/(dx)=y-cos((1)/(x))

The solution of the equation (dy)/(dx)=cos(x-y) is

The solution of the equation (dy)/(dx)=cos(x-y) is

The solution of the equation (dy)/(dx)=cos(x-y) is

Solve: (i) sin^(-1)((dy)/(dx))=x+y (ii) (dy)/(dx)=cos(x+y) (iii) (dy)/(dx)=(4x+y+1)^2

Find (dy)/(dx) for y=cos 55x

Solve the differential equation: (i) (1+y^(2))+(x-e^( tan ^(-1)y))(dy)/(dx)=0 (ii) x(dy)/(dx)+cos^(2)y=tan y(dy)/(dx)

Solve the differential equation: (dy)/(dx)+5y=cos4x