Perform the Multiplication and Use the Fundamental Identities to Simplify $( \sin x - \cos x ) ^ { 2 }$

question 26

Multiple Choice

Perform the multiplication and use the fundamental identities to simplify.​ $( \sin x - \cos x ) ^ { 2 }$ ​

• A) \(1 + \sin x + \cos x\) ​
• B) \(2 - 2 \sin x \cos x\) ​
• C) \(1 - 2 \sin x \cos x\) ​
• D) \(1 + 2 \sin x + \cos x\) ​
• E) \[1 - \sin x \cos x\] ​

Understand the conceptual framework comparing labor-saving versus labor-augmenting technological progress.

Explain the factors contributing to increases in output per worker over the past decades.

Analyze the equilibrium point in labor hiring from a profit-maximization perspective.

Interpret graphs showing the relationship between labor hired and output produced, including understanding marginal product of labor.

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