Results 1 to 3 of 3

Thread: integration

  1. Mar 4th 2010, 01:02 AM #1
    jawa7539
    jawa7539 is offline
    Newbie
    Joined
    Feb 2010
    Posts
    2

    integration

    { = integral..

    I have to integrate the following question.

    {2x ln x dx

    I think the answer in x^2 ln x - 1/2x^2 +c..

    Can anyone cnfirm this for me please.. Many thanks in advance
    Follow Math Help Forum on Facebook and Google+
  2. Mar 4th 2010, 01:28 AM #2
    p75213
    p75213 is offline
    Member
    Joined
    Nov 2009
    Posts
    76
    Looks good.
    I got the same answer using integration by parts technique.
    Follow Math Help Forum on Facebook and Google+
  3. Mar 4th 2010, 03:54 AM #3
    HallsofIvy
    HallsofIvy is offline
    MHF Contributor
    Joined
    Apr 2005
    Posts
    18,188
    Thanks
    2424
    Let u= 2x, dv= ln(x)dx.
    Follow Math Help Forum on Facebook and Google+
« Partial Fractions (I think) | Volume question »

Similar Math Help Forum Discussions

  1. Integration help please these are three small even basic integration problems
    Posted in the Calculus Forum
    Replies: 3
    Last Post: Nov 3rd 2010, 12:54 AM
  2. sketch the region of integration and change the order of integration.
    Posted in the Calculus Forum
    Replies: 2
    Last Post: Nov 2nd 2010, 04:57 AM
  3. Definite Integration - Double integration by parts
    Posted in the Calculus Forum
    Replies: 8
    Last Post: Sep 2nd 2010, 12:27 PM
  4. Simple Integration problem: Trigonometric Integration
    Posted in the Calculus Forum
    Replies: 2
    Last Post: Feb 19th 2010, 10:55 AM
  5. Tricky integration, possibly Integration Factor
    Posted in the Calculus Forum
    Replies: 6
    Last Post: May 25th 2009, 06:58 AM

Search Tags


/mathhelpforum @mathhelpforum