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W(x, y, z) = xy + yz + zx, x = u - v, y ...

`W(x, y, z) = xy + yz + zx, x = u - v, y = u v , u, v in RR`. Find `(del W)/(del u), (del W)/(del v)`, and evaluate them at `((1)/(2), 1)`.

Text Solution

Verified by Experts

The correct Answer is:
`2u(1+2v), 2(u^(2)- v), 3, (-3)/(2)`
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