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Integrals by parts

  1. Jun 9, 2004 #1
    Please help me with this problem using the "integration by parts" method.

    ∫2x times natural log of (3 x) dx

    Appriciate it!
  2. jcsd
  3. Jun 9, 2004 #2


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    Integrate the 2x factor..
  4. Jun 9, 2004 #3
    thanks and appriciate it much!
  5. Jun 9, 2004 #4


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    [tex] \int ln(3x)*2xdx = ln(3x) \int 2xdx - \int ({\frac {d} {dx} ln(3x) \int 2xdx})dx [/tex]
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