(dy)/(dx)=sec^(2)x+3x^(2)

x+y(dy)/(dx)=sec(x^(2)+y^(2)), where x^(2)+y^(2)=u

Solve the differential equation (dy)/(dx)=sec^(2)x .

Solve the differential equation (dy)/(dx)=sec^(2)x .

x + y (dy)/(dx) = sec(x^(2) +y^(2)) " when " x =y =0

Find (dy)/(dx) , when If y = (cos x + sinx)/(cos x - sinx) , show that (dy)/(dx) = sec^(2) (x + (pi)/(4)) .

(x(dy)/(dx)-y)e^(y//x)=x^(2)sec^(2)x

The solution of the differential equation x=1+xy(dy)/(dx)+(x^(2)y^(2))/(2!)((dy)/(dx))^(2)+(x^(3)y^(3))/(3!)((dy)/(dx))^(3)+...is