Solution 2 to problem l2313o24


Expressions | Parameters | Relevance | Back to problem l2313o24

Expressions

The solution is given through the following expressions:

      1      2   6
     ----*a10 *a4 *b34
      64
b66=-------------------
              8
            a9


         3      2   5
      - ----*a10 *a4 *b34
         16
b65=----------------------
               7
             a9


      15     2   4
     ----*a10 *a4 *b34
      16
b64=-------------------
              6
            a9


         5     2   3
      - ---*a10 *a4 *b34
         2
b63=---------------------
               5
             a9


                3
      - 3*a10*a4 *b34
b62=------------------
             4
           a9


         3        3
      - ---*a10*a4 *b34
         4
b61=--------------------
              4
            a9


         3        3
      - ---*a10*a4 *b34
         4
b60=--------------------
              4
            a9


         3        3
      - ---*a10*a4 *b34
         2
b59=--------------------
              4
            a9


         1        3
      - ---*a10*a4 *b34
         4
b58=--------------------
              4
            a9


      15     2   2
     ----*a10 *a4 *b34
      4
b57=-------------------
              4
            a9


             2
     6*a10*a4 *b34
b56=---------------
            3
          a9


             2
     3*a10*a4 *b34
b55=---------------
            3
          a9


             2
     3*a10*a4 *b34
b54=---------------
            3
          a9


             2
     6*a10*a4 *b34
b53=---------------
            3
          a9


      3        2
     ---*a10*a4 *b34
      2
b52=-----------------
             3
           a9


             2
     6*a10*a4 *b34
b51=---------------
            3
          a9


      3        2
     ---*a10*a4 *b34
      2
b50=-----------------
             3
           a9


      3        2
     ---*a10*a4 *b34
      4
b49=-----------------
             3
           a9


             2
      - 3*a10 *a4*b34
b48=------------------
             3
           a9


      - 3*a10*a4*b34
b47=-----------------
             2
           a9


      - 3*a10*a4*b34
b46=-----------------
             2
           a9


      - 6*a10*a4*b34
b45=-----------------
             2
           a9


      - 3*a10*a4*b34
b44=-----------------
             2
           a9


      - 12*a10*a4*b34
b43=------------------
             2
           a9


      - 6*a10*a4*b34
b42=-----------------
             2
           a9


      - 3*a10*a4*b34
b41=-----------------
             2
           a9


      - 3*a10*a4*b34
b40=-----------------
             2
           a9


        2
     a10 *b34
b39=----------
         2
       a9


     2*a10*b34
b38=-----------
        a9


     6*a10*b34
b37=-----------
        a9


     6*a10*b34
b36=-----------
        a9


     3*a10*b34
b35=-----------
        a9


      1      2   7
     ----*a10 *a4 *b34
      64
b33=-------------------
              9
            a9


         3      2   6
      - ----*a10 *a4 *b34
         16
b32=----------------------
               8
             a9


      15     2   5
     ----*a10 *a4 *b34
      16
b31=-------------------
              7
            a9


         5     2   4
      - ---*a10 *a4 *b34
         2
b30=---------------------
               6
             a9


         9        4
      - ---*a10*a4 *b34
         2
b29=--------------------
              5
            a9


              4
      - a10*a4 *b34
b28=----------------
            5
          a9


         3        4
      - ---*a10*a4 *b34
         4
b27=--------------------
              5
            a9


      15     2   3
     ----*a10 *a4 *b34
      4
b26=-------------------
              5
            a9


              3
     12*a10*a4 *b34
b25=----------------
            4
          a9


      9        3
     ---*a10*a4 *b34
      2
b24=-----------------
             4
           a9


             3
     3*a10*a4 *b34
b23=---------------
            4
          a9


      15        3
     ----*a10*a4 *b34
      2
b22=------------------
             4
           a9


      3        3
     ---*a10*a4 *b34
      4
b21=-----------------
             4
           a9


             2   2
      - 3*a10 *a4 *b34
b20=-------------------
              4
            a9


                2
      - 6*a10*a4 *b34
b19=------------------
             3
           a9


                2
      - 6*a10*a4 *b34
b18=------------------
             3
           a9


                2
      - 3*a10*a4 *b34
b17=------------------
             3
           a9


                 2
      - 18*a10*a4 *b34
b16=-------------------
              3
            a9


                2
      - 3*a10*a4 *b34
b15=------------------
             3
           a9


                2
      - 3*a10*a4 *b34
b14=------------------
             3
           a9


        2
     a10 *a4*b34
b13=-------------
           3
         a9


     2*a10*a4*b34
b12=--------------
           2
         a9


b11=0


     6*a10*a4*b34
b10=--------------
           2
         a9


    6*a10*a4*b34
b9=--------------
          2
        a9


    3*a10*a4*b34
b8=--------------
          2
        a9


    a4*b34
b7=--------
      a9


b6=0


b5=0


b4=0


b3=0


b2=0


b1=0


         1        3
      - ---*a10*a4
         8
a13=----------------
            3
          a9


      3        2
     ---*a10*a4
      4
a12=-------------
           2
         a9


         3
      - ---*a10*a4
         2
a11=---------------
          a9


        1        4
     - ---*a10*a4
        8
a8=----------------
           4
         a9


     3        3
    ---*a10*a4
     4
a7=-------------
          3
        a9


        3        2
     - ---*a10*a4
        2
a6=----------------
           2
         a9


    a10*a4
a5=--------
      a9


a3=0


a2=0


a1=0


Parameters

Apart from the condition that they must not vanish to give a non-trivial solution and a non-singular solution with non-vanishing denominators, the following parameters are free:
 b34,a4,a10,a9

Relevance for the application:

/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\

                       4    1        4       4    3        3       3
df(u,t)=(f(v,v  )*a4*a9  - ---*f(v,v) *a10*a4  + ---*f(v,v) *a10*a4 *a9*u
              2x            8                     4

             3        2       2   2  2                   3  3    4
          - ---*f(v,v) *a10*a4 *a9 *u  + f(v,v)*a10*a4*a9 *u )/a9
             2

               4    1        3       3      3        2       2
df(v,t)=(v  *a9  - ---*f(v,v) *a10*a4 *v + ---*f(v,v) *a10*a4 *a9*u*v
          2x        8                       4

             3                  2  2           3  3      3
          - ---*f(v,v)*a10*a4*a9 *u *v + a10*a9 *u *v)/a9
             2

          3            3       3   5                   2       2   6
df(u,s)=(---*u  *f(v,v) *a10*a4 *a9 *b34 - 3*u  *f(v,v) *a10*a4 *a9 *b34*u
          4   2x                              2x

                                  7      2       2       2       2   6
          + 3*u  *f(v,v)*a10*a4*a9 *b34*u  - 3*u  *f(v,v) *a10*a4 *a9 *b34
               2x                               x

                2                 7
          + 6*u  *f(v,v)*a10*a4*a9 *b34*u
               x

             15                   2       3   5
          + ----*u *f(v,v )*f(v,v) *a10*a4 *a9 *b34
             2    x      x

                                       2   6
          - 18*u *f(v,v )*f(v,v)*a10*a4 *a9 *b34*u
                x      x

                                  7      2
          + 6*u *f(v,v )*a10*a4*a9 *b34*u
               x      x

             3                 3       4   4
          - ---*f(v ,v )*f(v,v) *a10*a4 *a9 *b34
             4     x  x

                             2       3   5
          + 3*f(v ,v )*f(v,v) *a10*a4 *a9 *b34*u
                 x  x

                                    2   6      2                 8
          - 3*f(v ,v )*f(v,v)*a10*a4 *a9 *b34*u  + f(v,v  )*a4*a9 *b34
                 x  x                                   4x

                           3       4   4
          - f(v,v  )*f(v,v) *a10*a4 *a9 *b34
                 2x

             9                 2       3   5
          + ---*f(v,v  )*f(v,v) *a10*a4 *a9 *b34*u
             2       2x

                                    2   6      2                       7      3
          - 6*f(v,v  )*f(v,v)*a10*a4 *a9 *b34*u  + 2*f(v,v  )*a10*a4*a9 *b34*u
                   2x                                     2x

             9         2       2       4   4
          - ---*f(v,v ) *f(v,v) *a10*a4 *a9 *b34
             2       x

                      2              3   5                  2       2   6      2
          + 12*f(v,v ) *f(v,v)*a10*a4 *a9 *b34*u - 6*f(v,v ) *a10*a4 *a9 *b34*u
                    x                                     x

             1         7    2   7        3         6    2   6
          + ----*f(v,v) *a10 *a4 *b34 - ----*f(v,v) *a10 *a4 *a9*b34*u
             64                          16

             15        5    2   5   2      2    5        4    2   4   3      3
          + ----*f(v,v) *a10 *a4 *a9 *b34*u  - ---*f(v,v) *a10 *a4 *a9 *b34*u
             16                                 2

             15        3    2   3   4      4           2    2   2   5      5
          + ----*f(v,v) *a10 *a4 *a9 *b34*u  - 3*f(v,v) *a10 *a4 *a9 *b34*u
             4

                      2      6      6    9
          + f(v,v)*a10 *a4*a9 *b34*u )/a9

          3            2       2   5                               6
df(v,s)=(---*u  *f(v,v) *a10*a4 *a9 *b34*v - 3*u  *f(v,v)*a10*a4*a9 *b34*u*v
          4   2x                                2x

                        7      2         2                 6
          + 3*u  *a10*a9 *b34*u *v - 3*u  *f(v,v)*a10*a4*a9 *b34*v
               2x                       x

                2       7            3              2       2   5
          + 6*u  *a10*a9 *b34*u*v + ---*u *v *f(v,v) *a10*a4 *a9 *b34
               x                     2   x  x

                                    6                       7      2
          - 6*u *v *f(v,v)*a10*a4*a9 *b34*u + 6*u *v *a10*a9 *b34*u
               x  x                              x  x

                                      2   5
          + 6*u *f(v,v )*f(v,v)*a10*a4 *a9 *b34*v
               x      x

                                   6                 8
          - 12*u *f(v,v )*a10*a4*a9 *b34*u*v + v  *a9 *b34
                x      x                        4x

             1            3       3   4        3            2       2   5
          - ---*v  *f(v,v) *a10*a4 *a9 *b34 + ---*v  *f(v,v) *a10*a4 *a9 *b34*u
             4   2x                            2   2x

                                  6      2               7      3
          - 3*v  *f(v,v)*a10*a4*a9 *b34*u  + 2*v  *a10*a9 *b34*u
               2x                               2x

             3                   2       3   4
          - ---*v *f(v,v )*f(v,v) *a10*a4 *a9 *b34
             2   x      x

                                      2   5
          + 6*v *f(v,v )*f(v,v)*a10*a4 *a9 *b34*u
               x      x

                                  6      2
          - 6*v *f(v,v )*a10*a4*a9 *b34*u
               x      x

             3                 2       3   4
          - ---*f(v ,v )*f(v,v) *a10*a4 *a9 *b34*v
             4     x  x

                                    2   5
          + 3*f(v ,v )*f(v,v)*a10*a4 *a9 *b34*u*v
                 x  x

                                6      2
          - 3*f(v ,v )*a10*a4*a9 *b34*u *v
                 x  x

             3                 2       3   4
          - ---*f(v,v  )*f(v,v) *a10*a4 *a9 *b34*v
             4       2x

                                    2   5
          + 3*f(v,v  )*f(v,v)*a10*a4 *a9 *b34*u*v
                   2x

                                6      2              2              3   4
          - 3*f(v,v  )*a10*a4*a9 *b34*u *v - 3*f(v,v ) *f(v,v)*a10*a4 *a9 *b34*v
                   2x                               x

                     2       2   5            1         6    2   6
          + 6*f(v,v ) *a10*a4 *a9 *b34*u*v + ----*f(v,v) *a10 *a4 *b34*v
                   x                          64

             3         5    2   5
          - ----*f(v,v) *a10 *a4 *a9*b34*u*v
             16

             15        4    2   4   2      2
          + ----*f(v,v) *a10 *a4 *a9 *b34*u *v
             16

             5        3    2   3   3      3
          - ---*f(v,v) *a10 *a4 *a9 *b34*u *v
             2

             15        2    2   2   4      4                 2      5      5
          + ----*f(v,v) *a10 *a4 *a9 *b34*u *v - 3*f(v,v)*a10 *a4*a9 *b34*u *v
             4

               2   6      6      8
          + a10 *a9 *b34*u *v)/a9