Find the X-Coordinate(s) of the Point(s) Where the Tangent to the Curve

question 86

Essay

Find the x-coordinate(s) of the point(s) where the tangent to the curve $y = x + \cos x , 0 \leq x \leq 2 \pi$ has zero slope.

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Definitions:

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An online marketplace known for facilitating the buying and selling of a wide variety of goods and services.

Marketplace

A physical or virtual venue where goods and services are exchanged, including everything from retail stores to online platforms.

Monopolistic Competition

A market structure characterized by many firms offering products that are similar but not perfect substitutes, allowing for some degree of market power.

Pure Competition

A market structure characterized by a large number of small firms, homogenous products, and easy entry and exit, leading to price taking behavior by all firms.