Results 1 to 3 of 3

Math Help - help me in Mathematica

  1. #1
    Newbie
    Joined
    Nov 2009
    Posts
    23

    help me in Mathematica

    how to find that summation by Mathematica Wolfram

     \sum_{x\in A} \sin(\pi x)

     A={{1,\frac{1}{2},\frac{1}{3},\frac{1}{4},........  .}}
    Follow Math Help Forum on Facebook and Google+

  2. #2
    MHF Contributor undefined's Avatar
    Joined
    Mar 2010
    From
    Chicago
    Posts
    2,340
    Awards
    1
    Quote Originally Posted by nice rose View Post
    how to find that summation by Mathematica Wolfram

     \sum_{x\in A} \sin(\pi x)

     A={{1,\frac{1}{2},\frac{1}{3},\frac{1}{4},........  .}}
    Input: Sum[Sin[Pi/n], {n, 1, Infinity}].

    Message: Sum::div: Sum does not converge.
    Follow Math Help Forum on Facebook and Google+

  3. #3
    Grand Panjandrum
    Joined
    Nov 2005
    From
    someplace
    Posts
    14,972
    Thanks
    4
    Quote Originally Posted by nice rose View Post
    how to find that summation by Mathematica Wolfram

     \sum_{x\in A} \sin(\pi x)

     A={{1,\frac{1}{2},\frac{1}{3},\frac{1}{4},........  .}}

    Since for small u we have \sin(u)\approx u this is obviously not convergent as the tail of the sum behaves like the harmonic series which is known to be divergent.
    .

    CB
    Follow Math Help Forum on Facebook and Google+

Similar Math Help Forum Discussions

  1. Help about Mathematica
    Posted in the Math Software Forum
    Replies: 2
    Last Post: June 1st 2010, 11:46 AM
  2. Mathematica
    Posted in the Math Software Forum
    Replies: 2
    Last Post: March 24th 2010, 07:13 AM
  3. Mathematica Help
    Posted in the Math Software Forum
    Replies: 1
    Last Post: March 5th 2010, 07:12 AM
  4. mathematica help!
    Posted in the Math Software Forum
    Replies: 2
    Last Post: February 15th 2010, 03:59 PM
  5. MLE and Mathematica
    Posted in the Math Software Forum
    Replies: 0
    Last Post: June 21st 2008, 01:27 AM

Search Tags


/mathhelpforum @mathhelpforum