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http://img132.imageshack.us/img132/5736/wathh1.jpg [Broken]

I think to find dz/dx (d = delta) first of all is by

dz/dx = (dz/du)(du/dx) + (dz/dv)(dv/dx)

But how do I find dz/du and dz/dv for this?

I only have 1 example that resembles this and it had z defined as a function as z = u^v, but here I dont have that, so how can I find it?

Thanks

I think to find dz/dx (d = delta) first of all is by

dz/dx = (dz/du)(du/dx) + (dz/dv)(dv/dx)

But how do I find dz/du and dz/dv for this?

I only have 1 example that resembles this and it had z defined as a function as z = u^v, but here I dont have that, so how can I find it?

Thanks

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