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★ 8/10Extrema calculus Monotonicity Casework

Problem

The function

f(x) = mx + \frac{\sin x}{e^x}

has exactly one local maximum and one local minimum on $(0, 2\pi)$ . Find the range of possible values of the real number $m$ .

Answer

Solution

Difficulty	8/10
Topics	Extrema, calculus, Monotonicity, Casework

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