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#1 2007-11-23 05:36:22

Kent
Member
Registered: 2007-11-22
Posts: 3

Integral again

Evaluate

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#2 2007-11-23 06:02:26

Identity
Member
Registered: 2007-04-18
Posts: 934

Re: Integral again

I think if you use the same formula Krizalid gave you in a previous post you can evaluate this, it's just.

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#3 2007-11-23 08:17:31

Krizalid
Member
Registered: 2007-03-09
Posts: 51

Re: Integral again

Yeah, it's a little application about a formula that I recently proved.

Kent wrote:

Evaluate

Another attempt it is to define the following integral

Since

Or substitute

and from there construct a double integral to tackle the problem.

Or Frullani's Integral may be useful.

Last edited by Krizalid (2007-11-23 08:18:51)

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