The Rate of Change of the Function $f ( x ) = - \csc x - \sin x$

question 78

Multiple Choice

The rate of change of the function $f ( x ) = - \csc x - \sin x$ is given by the expression $\csc x \cot x - \cos x$ . Which of the following is its simplification?

• A) \(- \csc x \sec ^ { 2 } x\)
• B) \(\tan ^ { 2 } x \cos x\)
• C) \(\cot ^ { 2 } x \cos x\)
• D) \(- \cot x \cos ^ { 2 } x\)
• E) \(\sec ^ { 2 } x\)

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Definitions:

Bill Of Material

A comprehensive list of raw materials, components, and assemblies required to construct, manufacture, or repair a product or service.

Material Requirements Plan

A system used in manufacturing to calculate the materials and components needed to manufacture a product, ensuring materials are available for production and products are available for delivery.

Subassemblies

Components that are assembled separately but are used as parts of a final assembly or finished product.

Projected Output Rate

An estimated rate of production for future periods based on current data and trends, forecasting the volume of output.