Express the Given Quantity in Terms of Sin X or Cos

question 247

Multiple Choice

Express the given quantity in terms of sin x or cos x.
- $\sin \left( \frac { 7 \pi } { 2 } + x \right)$

• A) \(\sin x - \cos x\)
• B) \(- \cos x - \sin x\)
• C) \(\cos x\)
• D) \(- \cos x\)

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Definitions:

Rate of Return

The achievement or shortfall in value of an investment during an established time, shown as a percentage of the investment’s original financial input.

Dividend

A portion of a company's earnings distributed to shareholders, typically in the form of cash or additional shares.

ROE

Return on Equity (ROE) is a financial ratio that measures a company's ability to generate profits from its shareholders' equity.

Dividend Growth Rate

The rate at which a company's dividend payments to shareholders increase over time.