ID:
18.0
Parent:
17.0
Tree
PDER
VAR\IND
x1
x2
x3
x1^4+2*x1^2*x2^2+x2^
4+2*x1^2*x3^2+2*x2^2
*x3^2+x3^4-2*x1^2-2*
x2^2-2*x3^2-x4^2+1
x1
1
0
0
0
x2
0
1
0
0
x3
0
0
1
0
x4
1/2*x6*(4*x1^3+4*x2^
2*x1+4*x1*x3^2-4*x1)
1/2*x6*(4*x2*x1^2+4*
x2^3+4*x2*x3^2-4*x2)
1/2*x6*(4*x3*x1^2+4*
x3*x2^2+4*x3^3-4*x3)
-1/2*x6
x6
-1/2*x6^3*(4*x1^3+4*
x2^2*x1+4*x1*x3^2-4*
x1)
-1/2*x6^3*(4*x2*x1^2
+4*x2^3+4*x2*x3^2-4*
x2)
-1/2*x6^3*(4*x3*x1^2
+4*x3*x2^2+4*x3^3-4*
x3)
1/2*x6^3
FOCUS
(x1^2+x2^2+x3^2-1)^2*x4^2-x4^4
2*x1
2*x2
2*x3
DEP
x6*x4-1
MAP
x1
x1
x2
x2
x3
x3
x4
x4
IMAP
x1
x1
x2
x2
x3
x3
x4
x4
x6
1/x4
STACK
WBO (dim: 4)
J
x4^2
0
c
0
N
empty
(E,a)
E
a
x1^4+2*x1^2*x2^2+x2^4+2*x1^2*x3^2+2*x2^2*x3^2+x3^4-2*x1^2-2*x2^2-2*x3^2-x4^2+1
0
C
empty