Choose the One Alternative That Best Completes the Statement or Answers

question 42

Multiple Choice

Choose the one alternative that best completes the statement or answers the question.
Solve the problem.
-Find $\sin \theta$ , given that $\cos 2 \theta = \frac { 1 } { 4 }$ and $0 < \theta < \frac { \pi } { 2 }$ .

• A) \(\frac { \sqrt { 8 - 2 \sqrt { 10 } } } { 4 }\)
• B) \(\frac { \sqrt { 10 - 2 \sqrt { 6 } } } { 4 }\)
• C) \(\frac { \sqrt { 6 } } { 4 }\)
• D) \(\frac { \sqrt { 10 } } { 4 }\)

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Definitions:

Threat Simulation Theory

A theory suggesting that dreaming serves an evolutionary purpose of practicing how to behave in potentially dangerous situations.

Dreaming Functions

The proposed purposes or roles that dreams serve, potentially including processing emotions or enhancing problem-solving.

Threatening Events

Events or situations that pose a real or perceived danger to an individual's safety or well-being.

REM Rebound

An increase in the frequency and depth of REM (Rapid Eye Movement) sleep following a period of REM sleep deprivation, often leading to more vivid dreams.