I need a lot of help understanding this as I am completely lost at what to do

Evaluate to 4 significant digits:

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- Apr 26th 2008, 02:02 PMR3ap3rNew to Integrating, I need a lot of help
I need a lot of help understanding this as I am completely lost at what to do

Evaluate to 4 significant digits: - Apr 26th 2008, 02:07 PMMathstud28
- Apr 26th 2008, 02:08 PMicemanfan
- Apr 26th 2008, 02:13 PMR3ap3r
- Apr 26th 2008, 02:20 PMicemanfan
- Apr 26th 2008, 02:28 PMR3ap3r
- Apr 26th 2008, 02:34 PMicemanfan
- Apr 26th 2008, 02:40 PMicemanfan
- Apr 26th 2008, 02:41 PMR3ap3r
Ok I understand that whats the next step after that?

- Apr 26th 2008, 02:46 PMicemanfan
- Apr 26th 2008, 03:03 PMR3ap3r
So what I'm getting from that is

Is this right so far?

- Apr 26th 2008, 03:36 PMicemanfan
- Apr 26th 2008, 03:53 PMJhevon
if you can't see what to multiply by to get everything in the proper form, it is ok. just solve for it.

Let

................(you could also have said )

So now you just replace with and you integral now becomes:

Alternatively, you could let and that would result in the integral - Apr 26th 2008, 04:08 PMR3ap3r
uh my answer i got is 6.472. Am I even in the ballpark?

- Apr 26th 2008, 05:09 PMBabs0201
I got 32.9983 as an answer. Hope that helps.