Results 1 to 2 of 2

Math Help - Equation

  1. #1
    Junior Member
    Joined
    Jun 2008
    From
    Sanger, CA
    Posts
    58

    Post Equation

    If f(x) = 1/1-x , show that f(1+ x) = -f(1- x).
    Follow Math Help Forum on Facebook and Google+

  2. #2
    MHF Contributor
    skeeter's Avatar
    Joined
    Jun 2008
    From
    North Texas
    Posts
    11,694
    Thanks
    450
    f(x) = \frac{1}{1-x}

    f(1+x) = \frac{1}{1 - (1+x)} = -\frac{1}{x}

    f(1-x) = \frac{1}{1 - (1-x)} = \frac{1}{x}

    so ... what can you say about the relationship between f(1+x) and f(1-x) ?
    Follow Math Help Forum on Facebook and Google+

Similar Math Help Forum Discussions

  1. Replies: 1
    Last Post: April 11th 2011, 01:17 AM
  2. Partial differential equation-wave equation - dimensional analysis
    Posted in the Differential Equations Forum
    Replies: 3
    Last Post: August 28th 2009, 11:39 AM
  3. Replies: 2
    Last Post: May 18th 2009, 12:51 PM
  4. Replies: 2
    Last Post: April 28th 2009, 06:42 AM
  5. Replies: 1
    Last Post: October 23rd 2008, 03:39 AM

Search Tags


/mathhelpforum @mathhelpforum