No work to show so far, not sure which substitutions would be the best to make here.

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- January 17th 2010, 09:11 PMEm Yeu AnhIntegrating by Parts

No work to show so far, not sure which substitutions would be the best to make here. - January 17th 2010, 09:40 PMJhevon
- January 18th 2010, 03:44 PMEm Yeu Anh
- January 18th 2010, 04:02 PMskeeter

continue ... - January 18th 2010, 04:05 PMGeneralQuote:

=Em Yeu Anh;440924]If I have done this correctly,

the integral is then

**The red one should be "+" not "-".**

**Also the 2`s will cancel.**

**and the integral will be:**

**Clearly:****<--- Do you know why?**

**Substituting this in the integral:**

**This first one can be solved using integration by parts.**

**The second one can be solved by using a U-Substitution.**