Results 1 to 2 of 2

Math Help - Indefinite integral

  1. #1
    Junior Member
    Joined
    Jan 2009
    Posts
    26

    Indefinite integral

    \int x^5(x^3+1)^{1/3}dx
    Follow Math Help Forum on Facebook and Google+

  2. #2
    Senior Member
    Joined
    Dec 2008
    Posts
    319
    Integrands with radicals can often be simplified by substituting u for the radical. This integral can be calculated by letting u=(x^3+1)^{\frac{1}{3}}.

    The next step is to cube both sides, u^3=x^3+1, and relate the differentials.
    Follow Math Help Forum on Facebook and Google+

Similar Math Help Forum Discussions

  1. indefinite integral
    Posted in the Calculus Forum
    Replies: 1
    Last Post: August 6th 2010, 10:11 PM
  2. Indefinite integral
    Posted in the Calculus Forum
    Replies: 1
    Last Post: January 8th 2009, 02:50 PM
  3. Indefinite integral
    Posted in the Calculus Forum
    Replies: 2
    Last Post: September 22nd 2008, 04:07 AM
  4. Indefinite integral?
    Posted in the Calculus Forum
    Replies: 1
    Last Post: February 15th 2008, 09:36 AM
  5. Indefinite integral help
    Posted in the Calculus Forum
    Replies: 2
    Last Post: January 15th 2008, 11:18 PM

Search Tags


/mathhelpforum @mathhelpforum