Solution 29 to problem l112o23


Expressions | Parameters | Relevance | Back to problem l112o23

Expressions

The solution is given through the following expressions:

b42=0


b41=0


b40=0


        2       1               1    2
     a16 *b1 - ---*a16*a6*b1 + ---*a6 *b1
                2               4
b39=--------------------------------------
                       2
                     a1


b38=0


b37=0


                   1
     a14*a16*b1 + ---*a14*a6*b1
                   2
b36=----------------------------
                  2
                a1


b35=0


b34=0


b33=0


     a14*a4*b1
b32=-----------
          2
        a1


b31=0


b30=0


        2
     a14 *b1
b29=---------
         2
       a1


b28=0


b27=0


     a14*b1
b26=--------
       a1


b25=0


b24=0


b23=0


b22=0


           2          1        2       1    3
      - a16 *a6*b1 + ---*a16*a6 *b1 + ---*a6 *b1
                      2                2
b21=---------------------------------------------
                         2
                       a1 *a14


b20=0


                     5    2
      - a16*a6*b1 + ---*a6 *b1
                     2
b19=---------------------------
                  2
                a1


      3    2
     ---*a6 *b1
      4
b18=------------
          2
        a1


                                2
      - 2*a1*a16*a6*b1 + 2*a1*a6 *b1 + 2*a14*a16*a4*b1
b17=---------------------------------------------------
                            2
                          a1 *a14


                            2                       1
      - a1*a16*a6*b1 + a1*a6 *b1 + a14*a16*a4*b1 + ---*a14*a4*a6*b1
                                                    2
b16=----------------------------------------------------------------
                                  2
                                a1 *a14


                            2                       1
      - a1*a16*a6*b1 + a1*a6 *b1 + a14*a16*a4*b1 + ---*a14*a4*a6*b1
                                                    2
b15=----------------------------------------------------------------
                                  2
                                a1 *a14


b14=0


     2*a14*a6*b1
b13=-------------
           2
         a1


     3*a14*a6*b1
b12=-------------
           2
         a1


     a1*a6*b1 + 2*a14*a4*b1
b11=------------------------
                2
              a1


     a1*a6*b1 + 2*a14*a4*b1
b10=------------------------
                2
              a1


    3*a1*a6*b1 + 2*a14*a4*b1
b9=--------------------------
                2
              a1


     3
    ---*a6*b1
     2
b8=-----------
       a1


    a4*b1
b7=-------
     a1


    3*a4*b1
b6=---------
      a1


b5=0


         2
    3*a14 *b1
b4=-----------
         2
       a1


    3*a14*b1
b3=----------
       a1


    3*a14*b1
b2=----------
       a1


a19=0


a18=0


a17=0


a15=0


a13=0


a12=0


a11=0


a10=0


                  2
     - a16*a6 + a6
a9=-----------------
          a14


a8=0


a7=a6


a5=a4


a3=0


a2=2*a14


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:
 b1,a16,a6,a4,a14,a1

Relevance for the application:

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

                                                 2
df(u,t)=(u  *a1*a14 + u *f(v,v)*a14*a6 + 2*u *a14 *u + f(v ,v )*a14*a4
          2x           x                    x             x  x

                                                                       2
          + f(v,v  )*a14*a4 - f(v,v )*f(v,v)*a16*a6 + f(v,v )*f(v,v)*a6
                 2x                x                       x

          + f(v,v )*a14*a6*u)/a14
                 x

df(v,t)=v *f(v,v)*a16 + v *a14*u
         x               x

               2           3                                        2
df(u,s)=(u  *a1 *a14*b1 + ---*u  *f(v,v)*a1*a14*a6*b1 + 3*u  *a1*a14 *b1*u
          3x               2   2x                          2x

                2       2
          + 3*u  *a1*a14 *b1 + 3*u *f(v,v )*a1*a14*a6*b1
               x                  x      x

                            2          3           2       2
          + 2*u *f(v,v )*a14 *a4*b1 + ---*u *f(v,v) *a14*a6 *b1
               x      x                4   x

                           2                   3     2
          + 3*u *f(v,v)*a14 *a6*b1*u + 3*u *a14 *b1*u
               x                          x

          + 3*f(v ,v  )*a1*a14*a4*b1 - f(v ,v )*f(v,v)*a1*a16*a6*b1
                 x  2x                    x  x

                                 2
          + f(v ,v )*f(v,v)*a1*a6 *b1 + f(v ,v )*f(v,v)*a14*a16*a4*b1
               x  x                        x  x

             1
          + ---*f(v ,v )*f(v,v)*a14*a4*a6*b1 + f(v ,v )*a1*a14*a6*b1*u
             2     x  x                           x  x

                          2
          + 2*f(v ,v )*a14 *a4*b1*u + f(v,v  )*a1*a14*a4*b1
                 x  x                      3x

                                                                2
          - f(v,v  )*f(v,v)*a1*a16*a6*b1 + f(v,v  )*f(v,v)*a1*a6 *b1
                 2x                             2x

                                             1
          + f(v,v  )*f(v,v)*a14*a16*a4*b1 + ---*f(v,v  )*f(v,v)*a14*a4*a6*b1
                 2x                          2       2x

                                                    2
          + f(v,v  )*a1*a14*a6*b1*u + 2*f(v,v  )*a14 *a4*b1*u
                 2x                          2x

                     2                         2      2
          - 2*f(v,v ) *a1*a16*a6*b1 + 2*f(v,v ) *a1*a6 *b1
                   x                         x

                     2                               2    2
          + 2*f(v,v ) *a14*a16*a4*b1 - f(v,v )*f(v,v) *a16 *a6*b1
                   x                        x

             1                2       2       1                2   3
          + ---*f(v,v )*f(v,v) *a16*a6 *b1 + ---*f(v,v )*f(v,v) *a6 *b1
             2       x                        2       x

                                              5                       2
          - f(v,v )*f(v,v)*a14*a16*a6*b1*u + ---*f(v,v )*f(v,v)*a14*a6 *b1*u
                 x                            2       x

                         2        2     2
          + 2*f(v,v )*a14 *a6*b1*u )/(a1 *a14)
                   x

                                                           2    2
df(v,s)=(u *v *a1*a14*b1 + v *f(v,v )*a14*a4*b1 + v *f(v,v) *a16 *b1
          x  x              x      x               x

             1           2              1           2   2
          - ---*v *f(v,v) *a16*a6*b1 + ---*v *f(v,v) *a6 *b1
             2   x                      4   x

                                      1                                2     2
          + v *f(v,v)*a14*a16*b1*u + ---*v *f(v,v)*a14*a6*b1*u + v *a14 *b1*u )/
             x                        2   x                       x

  2
a1