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Mathematics 14 Online
OpenStudy (anonymous):

∫ from 0 to ∞ of xe^(-5.6x) dx Can anyone help me with this?

OpenStudy (experimentx):

use integration by parts, u=x and v= e^(-5.6x)

OpenStudy (anonymous):

I tried and got -1 / 31.36 but apparently this is not the right answer :(

OpenStudy (anonymous):

oh okay I guess I messed up my signs somewhere, thanks

OpenStudy (experimentx):

well if you post your solution i can help where you made mistake

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