Partial differentiation

1. Nov 7, 2015

Kamo123

Hello

Is what I have done calculated here correct? Please correct me if I have done something wrong.

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48
2. Nov 7, 2015

mathman

You have the fundamentals correct. I haven't gone over line by line for pp2. pp1 looks fine.

3. Nov 7, 2015

Nathanael

In the last line of pp1, it looks like you've forgotten the factor of negative one that comes from $\frac{\partial}{\partial h}[(q-h^2+3)^4]$