Find All Real Roots in [0, 2?) Using a Graphing $\approx$

question 74

Multiple Choice

Find all real roots in [0, 2?) using a graphing calculator. State answers in radians rounded to four decimal places. cos(2x) + x² = 3

• A) x\(\approx\) 1.9131
• B) x \(\approx\) 1.9354
• C) x \(\approx\) 1.9512
• D) x\(\approx\) 1.9726

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Definitions:

Korsakoff's Syndrome

A chronic memory disorder caused by severe deficiency of thiamine (vitamin B1), most commonly associated with prolonged alcoholism.

Chronic Alcoholism

A severe form of alcohol dependency characterized by prolonged excessive drinking, leading to significant physical, social, and mental health issues.

Vitamin Deficiency

A condition resulting from a lack of necessary vitamins in the diet, which can lead to various health problems.

Retrograde Amnesia

A loss of memory-access to events that occurred, or information that was learned, before an injury or the onset of a disease.