Use a Calculator to Evaluate the Trigonometric Function $$\sec \left( \frac { - 5 \pi } { 8 } \right)$$

question 20

Multiple Choice

Use a calculator to evaluate the trigonometric function. Round your answer to four decimal places. (Be sure the calculator is set to the correct angle mode.)
$$\sec \left( \frac { - 5 \pi } { 8 } \right)$$

• A) \(1.0006\)
• B) \(- 1.0824\)
• C) \(1.2331\)
• D) \(- 2.6131\)
• E) \(0.4142\)

---

Definitions:

Opportunities

Favoured circumstances or occasions that are likely to lead to a beneficial outcome or advancement.

Emotional Response

The feelings elicited in an individual by external stimuli or internal thoughts, which can influence decision-making and perception.

Informational Reports

Documents that provide data, facts, and feedback without any analysis or recommendations.

Compliance

The act of conforming to rules, standards, or laws, often in a regulatory or legal context.