Evaluate the Given Expression $\left( - \frac { 2 \pi } { 3 } \right)$

question 46

Multiple Choice

Evaluate the given expression. cos $\left( - \frac { 2 \pi } { 3 } \right)$

• A) \(- \frac { \sqrt { 3 } } { 2 }\)
• B) \(- \frac { 1 } { 2 }\)
• C) \(\frac { 1 } { 2 }\)
• D) \(\frac { \sqrt { 3 } } { 2 }\)

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Definitions:

Eastern Cultures

The societies and cultures of countries situated in the eastern part of the world, particularly in Asia.

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Societies primarily located in the Western hemisphere, characterized by values such as democracy, individualism, and technological innovation.

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The process of explaining the behavior of others based on external factors or the context of their actions.

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Factors related to an individual's personality, traits, or temperament that influence their behavior and actions.