Dismiss Notice
Join Physics Forums Today!
The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

Homework Help: Calclulus: integration

  1. Feb 5, 2008 #1
    1. The problem statement, all variables and given/known data
    Integrate the following:

    2. Relevant equations

    3. The attempt at a solution

    if i do intergration by parts:
    and then use the formule, would that give me a correct answer?
    Is there a simpler way?
  2. jcsd
  3. Feb 5, 2008 #2
    The antiderivative of ln(t) is not 1/t. That's the derivative.

    When you have both a logarithm and polynomial term, make u the log term and dv be the polynomial.
  4. Feb 7, 2008 #3
    Switch your substitutions, and it's solved.
Share this great discussion with others via Reddit, Google+, Twitter, or Facebook