Solve the Problem $\cos \frac { \theta } { 2 }$

question 160

Multiple Choice

Solve the problem.
-Find $\cos \frac { \theta } { 2 }$ , given that $\cos \theta = \frac { 1 } { 4 }$ and $\theta$ terminates in $0 < \theta < \pi / 2$ .

• A) \(\frac { \sqrt { 6 } } { 4 }\)
• B) \(\frac { \sqrt { 8 - 2 \sqrt { 15 } } } { 4 }\)
• C) \(\frac { \sqrt { 8 + 2 \sqrt { 15 } } } { 4 }\)
• D) \(\frac { \sqrt { 10 } } { 4 }\)

---

Definitions:

Borrowing Activities

The actions undertaken by an individual or organization to obtain funds from external sources, typically involving loans or debt issuance.

Accounts Receivable Policy

Guidelines a company follows to manage the collection of money owed from clients.

Credit Manager

A Credit Manager is a professional responsible for overseeing a company's credit policies, assessing creditworthiness, and managing credit lines.

Carrying Costs

The total cost of holding inventory, including storage, insurance, spoilage, and opportunity costs.