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xoMelissa89

  • 3 years ago

integral of xe^(-2x)

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  1. Hermeezey
    • 3 years ago
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    did you try integrating by parts?

  2. JoãoVitorMC
    • 3 years ago
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    |dw:1346977827992:dw|

  3. Hermeezey
    • 3 years ago
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    let u = x du = dx let dv= e^(-2x)dx v = (-1/2) e^(-2x) remember: (uv)' = u'v + v'u => v'u = (uv)' - u'v

  4. hsmt
    • 3 years ago
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    the answer above is correct, except i believe the middle term is positive, not negative. I have done it twice by parts.

  5. Chlorophyll
    • 3 years ago
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    I go with @JoãoVitorMC, both terms are negative!

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