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KatClaire Group Title

Evaluate the limit

  • 2 years ago
  • 2 years ago

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  1. KatClaire Group Title
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    \[I= \int\limits_{}^{} x^2 \ln (x^2)dx\]

    • 2 years ago
  2. myininaya Group Title
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    limit? or integral?

    • 2 years ago
  3. KatClaire Group Title
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    haha oh integral... used to saying limit

    • 2 years ago
  4. myininaya Group Title
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    Use that ln(x^2)=2 ln(x) Then use integration by parts.

    • 2 years ago
  5. KatClaire Group Title
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    okay I'll try that thanks

    • 2 years ago
  6. myininaya Group Title
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    \[\int\limits_{}^{}fg'=fg- \int\limits f' g\] Choose the function you take the antiderivative of to be x^2 Choose the function you take derivative of to be ln(x) At the end don't forget to bring that constant multiple 2 down :)

    • 2 years ago
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