Solution 10 to problem l1o35


Expressions | Parameters | Relevance | Back to problem l1o35

Expressions

The solution is given through the following expressions:

b75=0

b74=0

b73=(5/6*a9**2*b37)/a13**2

b72=0

b71=(10/9*a17*a9*b37)/a13**2

b70=(25/18*a17*a9*b37)/a13**2

b69=(5/3*a17*a9*b37)/a13**2

b68=0

b67=0

b66=0

b65=0

b64=0

b63=0

b62=0

b61=0

b60=0

b59=(10/3*a9*b37)/a13

b58=(5/3*a9*b37)/a13

b57=(10/3*a9*b37)/a13

b56=(5/3*a9*b37)/a13

b55=0

b54=(5/24*a17**2*b37)/a13**2

b53=(5/6*a17**2*b37)/a13**2

b52=0

b51=0

b50=0

b49=0

b48=(5/6*a17*b37)/a13

b47=(10/3*a17*b37)/a13

b46=(5/2*a17*b37)/a13

b45=(10/3*a17*b37)/a13

b44=(10/3*a17*b37)/a13

b43=(5/3*a17*b37)/a13

b42=0

b41=0

b40=0

b39=0

b38=0

b36=0

b35=0

b34=(10/3*a9**2*b37)/a13**2

b33=(5/6*a9**2*b37)/a13**2

b32=0

b31=0

b30=0

b29=0

b28=(5/3*a17*a9*b37)/a13**2

b27=(5/2*a17*a9*b37)/a13**2

b26=0

b25=0

b24=0

b23=0

b22=0

b21=(10/3*a9*b37)/a13

b20=(20/3*a9*b37)/a13

b19=(20/3*a9*b37)/a13

b18=(5*a9*b37)/a13

b17=(20/3*a9*b37)/a13

b16=(5/3*a9*b37)/a13

b15=0

b14=0

b13=0

b12=0

b11=(5/24*a17**2*b37)/a13**2

b10=0

b9=0

b8=(5/6*a17*b37)/a13

b7=(10/3*a17*b37)/a13

b6=(5/6*a17*b37)/a13

b5=0

b4=0

b3=0

b2=b37

a22=0

a21=0

a20=a9

a19=0

a18=1/2*a17

a16=0

a15=0

a14=0

a12=0

a11=0

a10=2*a9

a8=0

a7=0

a6=0

a5=1/2*a17

a4=0

a3=0

a2=a13

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:
 b37,a9,a17,a13

Relevance for the application:

/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\$

                                  1          2
df(u,t)=u  *a13 + u *f(v,v)*a9 + ---*u *a17*u  + 2*f(v,v )*a9*u
         3x        x              2   x                 x

                                               1          2
df(v,t)=u *a17*u*v + v  *a13 + v *f(v,v)*a9 + ---*v *a17*u
         x            3x        x              2   x

                2        5                           5                   2
df(u,s)=(u  *a13 *b37 + ---*u  *f(v,v)*a13*a9*b37 + ---*u  *a13*a17*b37*u
          5x             3   3x                      6   3x

             10                          20
          + ----*u  *u *a13*a17*b37*u + ----*u  *f(v,v )*a13*a9*b37
             3    2x  x                  3    2x      x

             5    3
          + ---*u  *a13*a17*b37 + 5*u *f(v ,v )*a13*a9*b37
             6   x                   x    x  x

             20                            5           2   2
          + ----*u *f(v,v  )*a13*a9*b37 + ---*u *f(v,v) *a9 *b37
             3    x      2x                6   x

             5                        2    5         2      4
          + ---*u *f(v,v)*a17*a9*b37*u  + ----*u *a17 *b37*u
             2   x                         24   x

             20                            10
          + ----*f(v ,v  )*a13*a9*b37*u + ----*f(v,v  )*a13*a9*b37*u
             3      x  2x                  3        3x

             10                   2          5                      3     2
          + ----*f(v,v )*f(v,v)*a9 *b37*u + ---*f(v,v )*a17*a9*b37*u )/a13
             3        x                      3       x

          5                         10
df(v,s)=(---*u  *a13*a17*b37*u*v + ----*u  *u *a13*a17*b37*v
          3   3x                    3    2x  x

             10                          5    2
          + ----*u  *v *a13*a17*b37*u + ---*u  *v *a13*a17*b37
             3    2x  x                  2   x   x

             10                          5
          + ----*u *v  *a13*a17*b37*u + ---*u *f(v,v)*a17*a9*b37*u*v
             3    x  2x                  3   x

             5        2      3            2        5
          + ---*u *a17 *b37*u *v + v  *a13 *b37 + ---*v  *f(v,v)*a13*a9*b37
             6   x                  5x             3   3x

             5                   2    10
          + ---*v  *a13*a17*b37*u  + ----*v  *f(v,v )*a13*a9*b37
             6   3x                   3    2x      x

             5                            10
          + ---*v *f(v ,v )*a13*a9*b37 + ----*v *f(v,v  )*a13*a9*b37
             3   x    x  x                3    x      2x

             5           2   2        25                        2
          + ---*v *f(v,v) *a9 *b37 + ----*v *f(v,v)*a17*a9*b37*u
             6   x                    18   x

             5         2      4    10                      2       2
          + ----*v *a17 *b37*u  + ----*f(v,v )*a17*a9*b37*u *v)/a13
             24   x                9        x

df(u,t)=df(u,x,3)*a13 + df(u,x)*f(v,v)*a9 + 1/2*df(u,x)*a17*u**2 + 2*f(v,df(v,x)
)*a9*u$

df(v,t)=df(u,x)*a17*u*v + df(v,x,3)*a13 + df(v,x)*f(v,v)*a9 + 1/2*df(v,x)*a17*u
**2$

df(u,s)=(df(u,x,5)*a13**2*b37 + 5/3*df(u,x,3)*f(v,v)*a13*a9*b37 + 5/6*df(u,x,3)*
a13*a17*b37*u**2 + 10/3*df(u,x,2)*df(u,x)*a13*a17*b37*u + 20/3*df(u,x,2)*f(v,df(
v,x))*a13*a9*b37 + 5/6*df(u,x)**3*a13*a17*b37 + 5*df(u,x)*f(df(v,x),df(v,x))*a13
*a9*b37 + 20/3*df(u,x)*f(v,df(v,x,2))*a13*a9*b37 + 5/6*df(u,x)*f(v,v)**2*a9**2*
b37 + 5/2*df(u,x)*f(v,v)*a17*a9*b37*u**2 + 5/24*df(u,x)*a17**2*b37*u**4 + 20/3*f
(df(v,x),df(v,x,2))*a13*a9*b37*u + 10/3*f(v,df(v,x,3))*a13*a9*b37*u + 10/3*f(v,
df(v,x))*f(v,v)*a9**2*b37*u + 5/3*f(v,df(v,x))*a17*a9*b37*u**3)/a13**2$

df(v,s)=(5/3*df(u,x,3)*a13*a17*b37*u*v + 10/3*df(u,x,2)*df(u,x)*a13*a17*b37*v + 
10/3*df(u,x,2)*df(v,x)*a13*a17*b37*u + 5/2*df(u,x)**2*df(v,x)*a13*a17*b37 + 10/3
*df(u,x)*df(v,x,2)*a13*a17*b37*u + 5/3*df(u,x)*f(v,v)*a17*a9*b37*u*v + 5/6*df(u,
x)*a17**2*b37*u**3*v + df(v,x,5)*a13**2*b37 + 5/3*df(v,x,3)*f(v,v)*a13*a9*b37 + 
5/6*df(v,x,3)*a13*a17*b37*u**2 + 10/3*df(v,x,2)*f(v,df(v,x))*a13*a9*b37 + 5/3*df
(v,x)*f(df(v,x),df(v,x))*a13*a9*b37 + 10/3*df(v,x)*f(v,df(v,x,2))*a13*a9*b37 + 5
/6*df(v,x)*f(v,v)**2*a9**2*b37 + 25/18*df(v,x)*f(v,v)*a17*a9*b37*u**2 + 5/24*df(
v,x)*a17**2*b37*u**4 + 10/9*f(v,df(v,x))*a17*a9*b37*u**2*v)/a13**2$