Find a Function Of $f ( x , y )$ Such That

question 202

Essay

Find a function of $f ( x , y )$ such that $\nabla f = \mathbf { F } ( x , y ) = \left( \frac { x } { \left( x ^ { 2 } + y ^ { 2 } \right) ^ { 3 / 2 } } , \frac { y } { \left( x ^ { 2 } + y ^ { 2 } \right) ^ { 3 / 2 } } \right)$ ..

---

Definitions:

Financing Charge

The fee charged by a lender on the extension of credit, including interest and other charges.

Reasonable Cost

A standard in pricing or expenditure that is fair, proper, and not excessive under the circumstances.

Exculpatory Clause

A provision in a contract that absolves one party from liability for their own negligence or wrongdoing.

Liability

Obligation or liability for one's actions or debts.