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2. Let f(x) = x − 2 cos x on the interval [0, 2π]. (a) Find all critical numbers of f(x) inside [0, 2π]

2. Let f(x) = x − 2 cos x on the interval [0, 2π]. (a) Find all critical numbers of f(x) inside [0, 2π]

Calculus: Early Transcendentals
Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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2. Let \( f(x) = x - 2 \cos x \) on the interval \([0, 2\pi]\). (a) Find all critical numbers of \( f(x) \) inside \([0, 2\pi]\).
Transcribed Image Text:2. Let \( f(x) = x - 2 \cos x \) on the interval \([0, 2\pi]\). (a) Find all critical numbers of \( f(x) \) inside \([0, 2\pi]\).
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