int. x / (ln x) ? Help is much appreciated.
VenomP Member Joined Nov 14, 2007 Messages 69 Gender Male HSC 2009 Aug 13, 2008 #1 int. x / (ln x) ? Help is much appreciated.
L lolokay Active Member Joined Mar 21, 2008 Messages 1,015 Gender Undisclosed HSC 2009 Aug 13, 2008 #2 you sure that's the right integral? calc101 couldn't do it, and wolfram used an 'exponential integral Ei'
you sure that's the right integral? calc101 couldn't do it, and wolfram used an 'exponential integral Ei'
dood09 Frontier Psychiatrist ☻ Joined Apr 11, 2008 Messages 291 Gender Male HSC N/A Aug 13, 2008 #3 0.5xlnx - (x^2)/4 +c integration by parts.. could be wrong, its been awhile since i did 4u.. Last edited: Aug 13, 2008
