- #1

WMDhamnekar

MHB

- 378

- 28

**f**(x, y) = h(y)

**i**+ g(x)

**j**. Can

**f**have a potential

**F**(x, y)? If so, find it. You may assume that

**F**would be smooth. (Hint: Consider the mixed partial derivatives of

**F**.)

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