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April 14th, 2017, 03:05 AM   #1
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integration

find the definite integeration.
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April 14th, 2017, 03:12 AM   #2
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April 14th, 2017, 07:15 AM   #3
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April 14th, 2017, 08:47 AM   #4
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integration by parts ...

$u = \ln{x}$ , $dv = (x+1)e^x \, dx$

$du = \dfrac{1}{x} \, dx$ , $v = xe^x$

$\displaystyle \int (x+1)e^x \cdot \ln{x} \, dx = xe^x \cdot \ln{x} - \int e^x \, dx$

can you finish?
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April 15th, 2017, 03:41 AM   #5
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yeah! thankyou
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