Results 1 to 2 of 2

Math Help - Function in the Complex Plane

  1. #1
    Junior Member
    Joined
    May 2009
    Posts
    51

    Function in the Complex Plane

    Hello, i have to find the following here:

    - Inverse of the Line
    - Function of the Line

    the blue line is my attempt of the inverse
    Follow Math Help Forum on Facebook and Google+

  2. #2
    MHF Contributor
    Opalg's Avatar
    Joined
    Aug 2007
    From
    Leeds, UK
    Posts
    4,041
    Thanks
    7
    The inverse of a straight line will be a circle through the origin. It also has to pass through 1 (since that is its own inverse) and j (which is the inverse of j. So the centre of the circle will be at -\tfrac12-\tfrac12j and the radius will be 1/\sqrt2.
    Follow Math Help Forum on Facebook and Google+

Similar Math Help Forum Discussions

  1. Replies: 6
    Last Post: September 13th 2011, 07:16 AM
  2. Replies: 10
    Last Post: September 11th 2011, 12:06 AM
  3. Replies: 12
    Last Post: June 2nd 2010, 02:30 PM
  4. Euclidean plane vs the complex plane
    Posted in the Differential Geometry Forum
    Replies: 2
    Last Post: February 16th 2010, 12:55 PM
  5. Replies: 2
    Last Post: December 3rd 2008, 06:26 PM

Search Tags


/mathhelpforum @mathhelpforum