Find the Numbers at Which F Is Continuous $$f ( x ) = - 3 \cos x$$

question 107

Multiple Choice

Find the numbers at which f is continuous. At which numbers is f discontinuous?
- $$f ( x ) = - 3 \cos x$$

• A) continuous for all real numbers except \(x = - 3\)
• B) continuous for all real numbers except \(x = 0\)
• C) continuous for all real numbers
• D) continuous for all real numbers except \(x = 1\)

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Definitions:

Personal Distress

A psychological phenomenon where individuals experience emotional turmoil and discomfort from perceiving another's plight.

Abnormality

A deviation from the norm or average, often indicating the presence of a condition or disorder.

Emotional Discomfort

Feelings of unease or distress stemming from a variety of sources, including psychological, social, or situational factors.

Diagnostic

Related to the identification of the nature or cause of a certain phenomenon, typically involving systematic analysis of symptoms or conditions.