Solve the Problem $x , 0 \leq x \leq 2 \pi$

question 319

Multiple Choice

Solve the problem.
-For what numbers $x , 0 \leq x \leq 2 \pi$ , does $\cos x = 1$ ?

• A) \(0,2 \pi\)
• B) \(\frac { \pi } { 2 }\)
• C) \(\frac { \pi } { 2 } , \frac { 3 \pi } { 2 }\)
• D) none

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Definitions:

Nonverbal Expression

Nonverbal expression involves the communication of thoughts or feelings without the use of spoken words, through gestures, facial expressions, body language, and other cues.

Emotional Communication

The process of conveying feelings, intentions, and attitudes through verbal and non-verbal messages, body language, and facial expressions.

Phobias

An excessive and irrational fear response to a specific object, situation, or activity, leading to avoidance behavior.

Resistant To Extinction

the ability of a behavior or response to persist even after reinforcement is no longer presented.