Friday

April 25, 2014

April 25, 2014

Posted by **Maria** on Monday, May 7, 2007 at 3:08pm.

at is wrong with u= 1/x and dv= dx/ln^4(x) ?

remember d/dx (lnx)^-n= (-n/x)*lnx)^(n-1)

okey thank you...i got it now

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