Find the Exact Value of the Given Expression $\sin \left( \frac { 2 \pi } { 3 } - \frac { 5 \pi } { 4 } \right)$

question 42

Multiple Choice

Find the exact value of the given expression. $\sin \left( \frac { 2 \pi } { 3 } - \frac { 5 \pi } { 4 } \right)$

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

Recognize the role of intergroup behaviour in social unrest and collective violence.

Grasp the significance of ethnocentrism in group dynamics.

Identify the factors that predict involvement in group activities.

Analyze the effects of relative deprivation on social unrest.

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Definitions:

Advocacy

The act of supporting or arguing in favor of a cause, policy, or group of people, often to influence public policy or resource allocation.

Coercive Power

Coercive Power is the ability to control others through threats or punishment, often used in a negative context to compel obedience.

Negative Reinforcement

Negative Reinforcement is a behavioral concept where removing an unwanted stimulus following a desired behavior increases the likelihood of that behavior being repeated.

Legitimate Power

Legitimate Power is the authority that a person or organization has that is viewed as rightfully held, often given by a higher authority or institution.