Find the Exact Solution of the Equation $$\sin ^ { - 1 } x = \frac { \pi } { 2 }$$

question 194

Multiple Choice

Find the exact solution of the equation.
- $$\sin ^ { - 1 } x = \frac { \pi } { 2 }$$

• A) \(x = 1\)
• B) \(x = \pi\)
• C) \(x = - 1\)
• D) \(x = 0\)

---

Definitions:

Gold Standard

A monetary system where a country's currency has a value directly linked to gold, allowing it to be freely converted into fixed amounts of gold.

International Currency

A currency that is used for international trade and investment, accepted across national borders.

U.S. Dollars

The official currency of the United States, widely used as a standard of exchange in international markets.

Depreciate

A decrease in the value of an asset over time.