Partial Differtiation.

[mathematics]

Given, z=f(x,y) , x=0.5(u^2 -v^2) and y=uv . Prove that uz(v) - vz(u) = 2(xz(y) - yz(x))

How would I approach such a problem ?

Thank you

 

[tkhunny]

Is that the whole problem statement?