Rewrite in Terms of Sine and Cosine, and Simplify the Expression

question 21

Multiple Choice

Rewrite in terms of sine and cosine, and simplify the expression: $\sec A \csc A - \tan A - \cot A$

• A) \(\sec A\)
• B) \(0\)
• C) \(\cot A\)
• D) \(1\)
• E) \(\tan A\)

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Definitions:

Customer Contact

Customer contact involves any direct interaction between a company and its customers, aimed at improving service, sales, and customer satisfaction.

Capital Intensive

A business that depends greatly upon equipment and capital for its operations.

Labor Intensive

A business that is more dependent on the services of people than on money and equipment.

Total Productivity

Measures the efficiency of all inputs to a production process (labor, capital, materials) in generating the output, considering both qualitative and quantitative aspects.