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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.

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Definitions:

Opportunity Cost

The cost of missing out on the next best alternative when making a decision.

Point A

Typically used as a reference point in diagrams or illustrations in economics or geometry.

Opportunity Cost

The dues for not selecting the following most suitable option when making decisions.

Point D

Another specific point on a graph or economic model, indicative of a different state or condition than Point C, useful in comparative analysis.

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