Use the Fact That the Trigonometric Functions Are Periodic to Find

question 134

Multiple Choice

Use the fact that the trigonometric functions are periodic to find the exact value of the expression. Do not use a calculator.
- $\cot 390 ^ { \circ }$

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

---

Definitions:

Self-fulfilment

The realization or fulfillment of one's talents and potentialities, especially considered as a drive or need present in everyone.

Creative Extent

The range or degree of creativity displayed in thought, invention, or expression.

Maslow's Need Hierarchy

A psychological theory that categorizes human needs into a hierarchical structure, from basic physiological needs to self-actualization.

Work Environments

The setting or conditions in which an organization's employees operate, including physical, social, and psychological aspects.