1 3 3

:

  1. #1

    Jul 2012
    5,302




    :
    :
    : = ( )^2 / 4


















    =
    >




    :

    =
    =

    = 3
    = 1/2***60 = 0.433*^2

    = 4
    = ^2

    0.433*^2 = ^2

    : = 0.658*

    = 4* = 4*0.658* = 2.632*

    : = 3*

    : >
    __________________































  2. #2

    Jul 2012
    5,302

    :


















  3. #3
      Eiman
    Jul 2011
    -
    14,750

    :

    .......

: 1 (0 1 )