Math Is Fun Forum

mathminor88

Member

Registered: 2007-09-16

Posts: 12

integration by parts

I've been stuck on this for a while now, I'm suppose to solve this using integration by parts

bossk171

Member

Registered: 2007-07-16

Posts: 305

Re: integration by parts

Imtegration by parts is:

So we will say the following:

From there we can say that:

Thus

All I did there was plug and go

Now we can integrate:

plugging in some more:

You can probally siplify from there.

Last edited by bossk171 (2007-09-17 08:41:48)

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There are 10 types of people in the world, those who understand binary, those who don't, and those who can use induction.

mathminor88

Member

Registered: 2007-09-16

Posts: 12

Re: integration by parts

My problem here was that I didn't know how to do

Thanks again!

bossk171

Member

Registered: 2007-07-16

Posts: 305

Re: integration by parts

Try u substitution when you get hung up on something like that:

Therefor

Last edited by bossk171 (2007-09-17 10:57:11)

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There are 10 types of people in the world, those who understand binary, those who don't, and those who can use induction.

mathminor88

Member

Registered: 2007-09-16

Posts: 12

Re: integration by parts

thanks for the tip