Find All the Saddle Points of the Function $$f ( x , y ) = x \sin \frac { y } { 5 }$$

question 61

Short Answer

Find all the saddle points of the function.
$$f ( x , y ) = x \sin \frac { y } { 5 }$$

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Definitions:

Steel Components

Refers to various parts of machinery or structures made from steel, valued for its strength and durability.

Aluminum Frame

A structural framework for vehicles or other structures made from aluminum, chosen for its strength, lightweight properties, and resistance to corrosion.

Equalizing-beam

A suspension component in heavy vehicles that distributes weight and absorbs shock evenly across all wheels for a stable ride.

Camelback

A design feature in some types of suspension systems or vehicle chassis, characterized by a humped shape to allow for greater flexibility or weight distribution.