# 2. The force F(x, y) = (y + 2x) sin(xy + x)i + x sin(xy +...

###### Question:

2. The force F(x, y) = (y + 2x) sin(xy + x)i + x sin(xy + x2) is conservative. (a) Find a potential V such that F = -VV. [2 marks] (b) Is F central? Provide a reason for your answer. [2 marks]

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