Solution 12 to problem l21o35


Expressions | Parameters | Relevance | Back to problem l21o35

Expressions

The solution is given through the following expressions:

b40=0


      5    2
     ---*a5 *b23
      6
b39=-------------
           2
         a8


b38=0


      5
     ---*a10*a5*b23
      3
b37=----------------
            2
          a8


b36=0


b35=0


b34=0


      10
     ----*a5*b23
      3
b33=-------------
         a8


      5                 5
     ----*a10*a3*b23 + ---*a5*a8*b23
      18                3
b32=---------------------------------
                     2
                   a8


      10
     ----*a5*b23
      3
b31=-------------
         a8


      5
     ---*a5*b23
      3
b30=------------
         a8


      5     2
     ---*a10 *b23
      6
b29=--------------
           2
         a8


b28=0


      5
     ---*a10*b23
      3
b27=-------------
         a8


      5
     ---*a10*b23
      3
b26=-------------
         a8


      5
     ---*a10*b23
      3
b25=-------------
         a8


b24=0


b22=0


b21=0


      5    2
     ---*a5 *b23
      6
b20=-------------
           2
         a8


b19=0


b18=0


      10
     ----*a3*a5*b23
      9
b17=----------------
            2
          a8


      5
     ---*a3*a5*b23
      3
b16=---------------
            2
          a8


b15=0


      5
     ---*a10*a5*b23
      3
b14=----------------
            2
          a8


b13=0


      5
     ---*a10*a3*b23
      3
b12=----------------
            2
          a8


      10
     ----*a5*b23
      3
b11=-------------
         a8


      5                5
     ---*a10*a3*b23 + ---*a5*a8*b23
      6                3
b10=--------------------------------
                    2
                  a8


     10
    ----*a5*b23
     3
b9=-------------
        a8


     5
    ---*a5*b23
     3
b8=------------
        a8


b7=0


     5
    ---*a3*b23
     3
b6=------------
        a8


     10
    ----*a3*b23
     3
b5=-------------
        a8


     5     2
    ---*a10 *b23
     6
b4=--------------
          2
        a8


     10
    ----*a10*b23
     3
b3=--------------
         a8


     5
    ---*a10*b23
     3
b2=-------------
        a8


b1=b23


a12=0


a11=a5


a9=0


a7=0


a6=0


a4=0


a2=a10


a1=a8


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:
 b23,a3,a5,a10,a8

Relevance for the application:

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

df(u,t)=u  *a8 + u *f(v,v)*a5 + u *a10*u + f(v ,v  )*a3
         3x       x              x            x  2x

df(v,t)=v  *a8 + v *f(v,v)*a5 + v *a10*u
         3x       x              x

               2        5                          5
df(u,s)=(u  *a8 *b23 + ---*u  *f(v,v)*a5*a8*b23 + ---*u  *a10*a8*b23*u
          5x            3   3x                     3   3x

             10                       10
          + ----*u  *u *a10*a8*b23 + ----*u  *f(v,v )*a5*a8*b23
             3    2x  x               3    2x      x

             5                            5
          + ---*u *f(v ,v )*a10*a3*b23 + ---*u *f(v ,v )*a5*a8*b23
             6   x    x  x                3   x    x  x

             10                           5           2   2
          + ----*u *f(v,v  )*a5*a8*b23 + ---*u *f(v,v) *a5 *b23
             3    x      2x               6   x

             5                            5        2      2
          + ---*u *f(v,v)*a10*a5*b23*u + ---*u *a10 *b23*u
             3   x                        6   x

             10                          5
          + ----*f(v  ,v  )*a3*a8*b23 + ---*f(v ,v  )*a3*a8*b23
             3      2x  3x               3     x  4x

             5                                5
          + ---*f(v ,v  )*f(v,v)*a3*a5*b23 + ---*f(v ,v  )*a10*a3*b23*u
             3     x  2x                      3     x  2x

             10                                2
          + ----*f(v ,v )*f(v,v )*a3*a5*b23)/a8
             9      x  x       x

          5                       5                            2
df(v,s)=(---*u  *v *a10*a8*b23 + ---*u *v  *a10*a8*b23 + v  *a8 *b23
          3   2x  x               3   x  2x               5x

             5                          5
          + ---*v  *f(v,v)*a5*a8*b23 + ---*v  *a10*a8*b23*u
             3   3x                     3   3x

             10                           5
          + ----*v  *f(v,v )*a5*a8*b23 + ----*v *f(v ,v )*a10*a3*b23
             3    2x      x               18   x    x  x

             5                           10
          + ---*v *f(v ,v )*a5*a8*b23 + ----*v *f(v,v  )*a5*a8*b23
             3   x    x  x               3    x      2x

             5           2   2        5
          + ---*v *f(v,v) *a5 *b23 + ---*v *f(v,v)*a10*a5*b23*u
             6   x                    3   x

             5        2      2    2
          + ---*v *a10 *b23*u )/a8
             6   x