- #1

WMDhamnekar

MHB

- 378

- 28

Hint:The joint density function can be obtained by differentiating the following equation with respect to u and v.

$P(U\leq u, V\leq v)=\iint_{(x,y):-(x+y)\leq u,\frac{x}{x+y}\leq v} f_{X,Y} (x,y) dx dy$

Now how to differentiate the above equation with respect to u and v?