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#1 2007-12-01 02:02:08

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

Improper integrals

Evaluate

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#2 2007-12-01 06:01:33

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

Re: Improper integrals

Beautiful problems!

Kent wrote:

Evaluate

Construct a double integral and reverse the integration order,

Now

And

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#3 2007-12-01 14:20:39

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

Re: Improper integrals

Kent wrote:

It's similar to #1. Use the following parameter:

From there construct a double integral, the rest follows.

--

As for the third one, let me think it a little bit, looks like hard.

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#4 2007-12-11 13:25:57

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

Re: Improper integrals

Kent wrote:

Okay, I've got it.

And rewrite

The rest follows constructin' a double integral.

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