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Determine Whether F(x,y,z)=(2xy+lnz,x2+zcos(yz),xz+ycos(yz))\mathbf { F } ( x , y , z ) = \left( 2 x y + \ln z , x ^ { 2 } + z \cos ( y z ) , \frac { x } { z } + y \cos ( y z ) \right)

question 213

Essay

Determine whether F(x,y,z)=(2xy+lnz,x2+zcos(yz),xz+ycos(yz))\mathbf { F } ( x , y , z ) = \left( 2 x y + \ln z , x ^ { 2 } + z \cos ( y z ) , \frac { x } { z } + y \cos ( y z ) \right) is conservative and if so, find a potential function.


Definitions:

Quarterly Dividend

A payment made by a corporation to its shareholders, usually as a distribution of profits, every three months.

Par Value

The face value of a bond or stock as stated by the issuer, which bears significance for accounting and financial regulation.

Annual Return

The percentage change in an investment's value over a year, considering both capital gains and dividends.

Indefinitely

An unspecified period of time that may continue forever, without a predetermined endpoint.

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