need a little help starting this problem:

evalute:

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- June 19th 2007, 11:24 AMvietimproper integral
need a little help starting this problem:

evalute:

- June 19th 2007, 11:37 AMThePerfectHacker
- June 19th 2007, 12:33 PMSoroban
Hello, viet!

I got a different answer . . .

Quote:

Evalute: .

. .

We have: .

Evaluate from to

. .

. . . .

. . . . . .

- June 19th 2007, 12:41 PMtopsquark
- June 20th 2007, 03:43 AMcurvature
Use integration by parts

- June 20th 2007, 11:20 AMviet
its easier than i expected thanks guys