Can someone start me out with this? (lnx)^2 dx I thought to make u = lnx, but then du = dx/x... I cant use it with that x, can I? thanks!
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Originally Posted by Morgan82 Can someone start me out with this? (lnx)^2 dx I thought to make u = lnx, but then du = dx/x... I cant use it with that x, can I? thanks! See here
Originally Posted by Morgan82 Can someone start me out with this? (lnx)^2 dx I thought to make u = lnx, but then du = dx/x... I cant use it with that x, can I? thanks! Remember that . So use integration by parts. You will need to make use of the fact that .
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