Use the Fact That the Trigonometric Functions Are Periodic to Find

question 210

Multiple Choice

Use the fact that the trigonometric functions are periodic to find the exact value of the expression. Do not use a calculator.
- $\sec \frac { 19 \pi } { 4 }$

• A) \(- \sqrt { 2 }\)
• B) \(- \frac { 2 \sqrt { 3 } } { 3 }\)
• C) \(\frac { \sqrt { 2 } } { 2 }\)
• D) \(- 2\)

---

Definitions:

Income Inequality

The uneven distribution of income within a population, leading to gaps between the wealthiest and the poorest members of society.

Marxist

Pertains to the theories and methodologies derived from the works of Karl Marx, focusing on class struggle, economic analysis, and societal change.

Weberian

Pertaining to the theories or methodologies of the German sociologist Max Weber, especially in relation to the social and economic organization of society.

Functionalist

A functionalist is a social theorist who focuses on the role that societal structures and institutions play in maintaining social stability and order.