Evaluate the Integral $$\int _ { x / 2 } ^ { \pi } \cos \left( \frac { 1 } { 2 } x \right) d x$$

question 107

Short Answer

Evaluate the integral.
$$\int _ { x / 2 } ^ { \pi } \cos \left( \frac { 1 } { 2 } x \right) d x$$

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Definitions:

Dual Process Theory

A cognitive psychology theory that explains different levels of information processing in decision making: an automatic, unconscious process and a controlled, conscious process.

Informational Influence

A psychological phenomenon where an individual conforms to the attitudes or behaviors of others because they are perceived as a source of accurate information.

Opinions Over Time

How perspectives or beliefs of individuals or groups change across different periods.

Moscovici

Refers to Serge Moscovici, a social psychologist known for his work on social influence, minority influence, and the theory of social representations.