Use the Substitution Formula to Evaluate the Integral $$\int _ { 0 } ^ { 1 } \frac { d x } { \sqrt { 81 - x ^ { 2 } } }$$

question 73

Multiple Choice

Use the substitution formula to evaluate the integral.
- $$\int _ { 0 } ^ { 1 } \frac { d x } { \sqrt { 81 - x ^ { 2 } } }$$

• A) \(\sin ^ { - 1 } \frac { 1 } { 9 }\)
• B) \(9 \cos ^ { - 1 } \frac { 1 } { 9 }\)
• C) \(\frac { 1 } { 9 } \sin ^ { - 1 } \frac { 1 } { 9 }\)
• D) \(\cos ^ { - 1 } \frac { 1 } { 9 }\)

---

Definitions:

Real Estate Taxes

Taxes levied by local governments on real property, such as land and buildings, based on the assessed value of the property.

Americans With Disabilities Act

A civil rights law in the United States that prohibits discrimination against individuals with disabilities in all areas of public life.

Businesses

Organizations engaged in commercial, industrial, or professional activities with the aim of earning profits.

Disabled Customers

Individuals with disabilities served as customers, requiring businesses to consider accessibility and accommodation in their offerings.