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- Jun 1st 2009, 03:17 AMsimplependulumAn interesting indefinite integral
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- Jun 1st 2009, 03:39 PMJester
- Jun 1st 2009, 04:47 PMNonCommAlg
let then your integral becomes: now put and

then and thus integration by parts gives us:

to write the answer in terms of we have: and put these two in (1) and simplify to get the answer that

**danny**and Maple already gave us. (Cool) - Jun 2nd 2009, 12:43 AMsimplependulum
Wonderful !