/sci/ - Science & Math

Anonymous Fri Mar 1 13:00:13 2013 No.5574163 [View]
File: 33 KB, 1596x1140, 1347304114760.jpg [View same] [iqdb] [saucenao] [google]

Hey /sci i need your help. This integral is kicking my ass and I can't figure out how to do it.

integrate (x^2+x)e^-x from 0 to inf

Ive gotten to [-e^-x(x^2+3x+3)] from inf to 0 but its still indeterminate. How the hell am I supposed to get it out of improper form? integrate again?

Sorry, know this place isnt my personal army just hoping someone can help before my test today. Thanks

Pic unrelated

>>	Bill !///NYEnRAU Sat Jul 24 00:11:13 2010 No.1471888 [View] File: 33 KB, 1596x1140, 1250954700808.jpg [View same] [iqdb] [saucenao] [google]

>>	Anonymous Sat May 22 21:24:45 2010 No.997673 [View] File: 33 KB, 1596x1140, 1230523772749.jpg [View same] [iqdb] [saucenao] [google]

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/sci/ - Science & Math

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