Results 1 to 5 of 5

Math Help - urgent-differential geometry

  1. #1
    Newbie
    Joined
    Mar 2009
    Posts
    18

    urgent-differential geometry

    \kappa_\sigma depends only a \sigma(not on generators)

    i choose a new basis to solve the question and did the calculus using the formula of sectional curvature but at the exam teacher gave me just half of the total point,can any body do the right solution please?
    i want to wright my solution here but i am not good at latex sorry.
    Follow Math Help Forum on Facebook and Google+

  2. #2
    Newbie
    Joined
    Mar 2009
    Posts
    18




    just answer my this question please i really confused i am trying to go to the solution from this paper, i solved this by choosing X'=aX+bY and Y'=cX+dY and by the given formula of R on this paper when i do the inner product <X',Y'>=<(aX,bY),(cX,dY)> is this true just check this i was sleeping when i took linear algebra
    Follow Math Help Forum on Facebook and Google+

  3. #3
    Newbie
    Joined
    Mar 2009
    Posts
    18

    this is my solution

    anyone here who can tell me something about this solution what is my mistake???




    Follow Math Help Forum on Facebook and Google+

  4. #4
    Newbie
    Joined
    Mar 2009
    Posts
    18
    what ever i found what is my mistake,so people thanks for your help which i haven't not seen for 2 days,my question had been seen 72 times but no answer thanks anyway i wonder what do you learn in the university?
    Follow Math Help Forum on Facebook and Google+

  5. #5
    Super Member Rebesques's Avatar
    Joined
    Jul 2005
    From
    My house.
    Posts
    546
    Thanks
    13
    I don't see any mistakes, but your calculations are unnecessarily long.

    Follow Math Help Forum on Facebook and Google+

Similar Math Help Forum Discussions

  1. Urgent Geometry assistance?
    Posted in the Math Topics Forum
    Replies: 1
    Last Post: February 7th 2009, 07:33 AM
  2. Geometry - Urgent!
    Posted in the Geometry Forum
    Replies: 1
    Last Post: January 1st 2009, 04:57 AM
  3. Need urgent help in Geometry!
    Posted in the Geometry Forum
    Replies: 1
    Last Post: September 11th 2008, 04:28 PM
  4. circle geometry urgent
    Posted in the Geometry Forum
    Replies: 2
    Last Post: February 1st 2008, 07:45 PM
  5. urgent geometry prob.
    Posted in the Geometry Forum
    Replies: 2
    Last Post: May 9th 2007, 03:24 PM

Search Tags


/mathhelpforum @mathhelpforum