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:

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