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09-04-2017
Mathematics

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The maximum value of the function f(x)= xe^(-x)

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Аноним Аноним

09-04-2017

f(x) = xe⁻ˣ
f(x)' = x* -e⁻ˣ + e⁻ˣ

f(x)' = 0 => x = 1
f(1) = 1/e = 0.368

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