:rotfl::karate::santa::tongue::lol::shy:
Carrotsticks Retired Joined Jun 29, 2009 Messages 9,494 Gender Undisclosed HSC N/A Jan 7, 2014 #2 Use Integration by Parts. u = ln(x) du = dx/x dv=dx v=x Then proceed as usual.
B braintic Well-Known Member Joined Jan 20, 2011 Messages 2,137 Gender Undisclosed HSC N/A Jan 7, 2014 #3 It is LN not IN.
Trebla Administrator Administrator Joined Feb 16, 2005 Messages 8,401 Gender Male HSC 2006 Jan 7, 2014 #4 I'm assuming this is within the constraints of the 2U syllabus. Consider the derivative of x.ln x then use the relationship between differentiation and integration to obtain the result.
I'm assuming this is within the constraints of the 2U syllabus. Consider the derivative of x.ln x then use the relationship between differentiation and integration to obtain the result.
H HeroicPandas Heroic! Joined Mar 8, 2012 Messages 1,547 Gender Male HSC 2013 Jan 9, 2014 #5 Well... if there are limits to integrate from, there is a way another to integrate ln(x)