Answer
$(a) {\frac {\partial w}{\partial u}} = \frac {2}{u}; {\frac {\partial w}{\partial v}} = 2.$
$(b) {\frac {\partial w}{\partial u}}(-2, 0) = -1; {\frac {\partial w}{\partial v}}(-2, 0) = 2.$
Work Step by Step
Work step by step in the file.