Evaluate the Improper Integral $$\int _ { 9 } ^ { 18 / \sqrt { 3 } } \frac { d t } { t \sqrt { t ^ { 2 } - 81 } }$$

question 235

Multiple Choice

Evaluate the improper integral.
- $$\int _ { 9 } ^ { 18 / \sqrt { 3 } } \frac { d t } { t \sqrt { t ^ { 2 } - 81 } }$$

• A) \(\frac { \pi } { 18 }\)
• B) \(\frac { 1 } { 9 }\)
• C) \(\frac { \pi } { 54 }\)
• D) \(\frac { \pi } { 3 }\)

---

Definitions:

Currency Gain

Currency gain occurs when the value of one's foreign currency holdings increases due to exchange rate fluctuations, resulting in a higher value when converted.

Value

Value in finance refers to the monetary, material, or assessed worth of an asset, investment, or company.

Governments

are the organized systems of authority that regulate communities or societies and provide structure for political, economic, and social interactions.

Exchange Rates

The rate at which one currency can be exchanged for another, influencing international trade and investment.