The solution of the differential equation \(\rm\frac{dy}{dx}=\frac{1+y^2}{1+x^2}\) is:

1
y = tan–1x
2
y – x = k (1 + xy)
3
x = tan–1y
4
tan (xy) = k

Sponsored

hivanix.in

Visit

This quiz is brought to you by hivanix.in

🌐 Web App Development

Quick Navigation