Use a Sum or Difference Identity to Find the Exact $\sin \frac { 7 \pi } { 12 }$

question 307

Multiple Choice

Use a sum or difference identity to find the exact value.
- $\sin \frac { 7 \pi } { 12 }$

• A) \(\frac { 1 } { 2 }\)
• B) \(\frac { \sqrt { 6 } + \sqrt { 2 } } { 4 }\)
• C) \(\frac { \sqrt { 6 } - \sqrt { 2 } } { 4 }\)
• D) \(\frac { \sqrt { 3 } + 1 } { 2 }\)

---

Definitions:

Domestic Output

The total value of all goods and services produced within a country's borders over a specified period of time.

Emigration

The act of leaving one's own country to settle permanently in another, moving abroad.

Business Income

Revenue generated from the sale of goods or services related to the company's primary operations.

Immigration

Immigration is the action of coming to live permanently in a foreign country.