need a little help starting this problem:

evalute:

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- Jun 19th 2007, 12:24 PMvietimproper integral
need a little help starting this problem:

evalute:

- Jun 19th 2007, 12:37 PMThePerfectHacker
- Jun 19th 2007, 01:33 PMSoroban
Hello, viet!

I got a different answer . . .

Quote:

Evalute: .

. .

We have: .

Evaluate from to

. .

. . . .

. . . . . .

- Jun 19th 2007, 01:41 PMtopsquark
- Jun 20th 2007, 04:43 AMcurvature
Use integration by parts

- Jun 20th 2007, 12:20 PMviet
its easier than i expected thanks guys